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readconf.c

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1 /* $OpenBSD: readconf.c,v 1.298 2018/09/20 03:30:44 djm Exp $ */ -

2 /* -

3 * Author: Tatu Ylonen <ylo@cs.hut.fi> -

6 * Functions for reading the configuration files. -

7 * -

8 * As far as I am concerned, the code I have written for this software -

9 * can be used freely for any purpose. Any derived versions of this -

10 * software must be clearly marked as such, and if the derived work is -

11 * incompatible with the protocol description in the RFC file, it must be -

12 * called by a name other than "ssh" or "Secure Shell". -

13 */ -

14 -

15 #include "includes.h" -

16 -

17 #include <sys/types.h> -

18 #include <sys/stat.h> -

19 #include <sys/socket.h> -

20 #include <sys/wait.h> -

21 #include <sys/un.h> -

22 -

23 #include <netinet/in.h> -

24 #include <netinet/in_systm.h> -

25 #include <netinet/ip.h> -

26 #include <arpa/inet.h> -

27 -

28 #include <ctype.h> -

29 #include <errno.h> -

30 #include <fcntl.h> -

31 #include <limits.h> -

32 #include <netdb.h> -

33 #ifdef HAVE_PATHS_H -

34 # include <paths.h> -

35 #endif -

36 #include <pwd.h> -

37 #include <signal.h> -

38 #include <stdarg.h> -

39 #include <stdio.h> -

40 #include <string.h> -

41 #include <unistd.h> -

42 #ifdef USE_SYSTEM_GLOB -

43 # include <glob.h> -

44 #else -

45 # include "openbsd-compat/glob.h" -

46 #endif -

47 #ifdef HAVE_UTIL_H -

48 #include <util.h> -

49 #endif -

50 #if defined(HAVE_STRNVIS) && defined(HAVE_VIS_H) && !defined(BROKEN_STRNVIS) -

51 # include <vis.h> -

52 #endif -

53 -

54 #include "xmalloc.h" -

55 #include "ssh.h" -

56 #include "ssherr.h" -

57 #include "compat.h" -

58 #include "cipher.h" -

59 #include "pathnames.h" -

60 #include "log.h" -

61 #include "sshkey.h" -

62 #include "misc.h" -

63 #include "readconf.h" -

64 #include "match.h" -

65 #include "kex.h" -

66 #include "mac.h" -

67 #include "uidswap.h" -

68 #include "myproposal.h" -

69 #include "digest.h" -

70 -

71 /* Format of the configuration file: -

72 -

73 # Configuration data is parsed as follows: -

74 # 1. command line options -

75 # 2. user-specific file -

76 # 3. system-wide file -

77 # Any configuration value is only changed the first time it is set. -

78 # Thus, host-specific definitions should be at the beginning of the -

79 # configuration file, and defaults at the end. -

80 -

81 # Host-specific declarations. These may override anything above. A single -

82 # host may match multiple declarations; these are processed in the order -

83 # that they are given in. -

84 -

85 Host *.ngs.fi ngs.fi -

86 User foo -

87 -

88 Host fake.com -

89 HostName another.host.name.real.org -

90 User blaah -

91 Port 34289 -

92 ForwardX11 no -

93 ForwardAgent no -

94 -

95 Host books.com -

96 RemoteForward 9999 shadows.cs.hut.fi:9999 -

97 Ciphers 3des-cbc -

98 -

99 Host fascist.blob.com -

100 Port 23123 -

101 User tylonen -

102 PasswordAuthentication no -

103 -

104 Host puukko.hut.fi -

105 User t35124p -

106 ProxyCommand ssh-proxy %h %p -

107 -

108 Host *.fr -

109 PublicKeyAuthentication no -

110 -

111 Host *.su -

112 Ciphers aes128-ctr -

113 PasswordAuthentication no -

114 -

115 Host vpn.fake.com -

116 Tunnel yes -

117 TunnelDevice 3 -

118 -

119 # Defaults for various options -

120 Host * -

121 ForwardAgent no -

122 ForwardX11 no -

123 PasswordAuthentication yes -

124 RSAAuthentication yes -

125 RhostsRSAAuthentication yes -

126 StrictHostKeyChecking yes -

127 TcpKeepAlive no -

128 IdentityFile ~/.ssh/identity -

129 Port 22 -

130 EscapeChar ~ -

131 -

132 */ -

133 -

134 static int read_config_file_depth(const char *filename, struct passwd *pw, -

135 const char *host, const char *original_host, Options *options, -

136 int flags, int *activep, int depth); -

137 static int process_config_line_depth(Options *options, struct passwd *pw, -

138 const char *host, const char *original_host, char *line, -

139 const char *filename, int linenum, int *activep, int flags, int depth); -

140 -

141 /* Keyword tokens. */ -

142 -

143 typedef enum { -

144 oBadOption, -

145 oHost, oMatch, oInclude, -

146 oForwardAgent, oForwardX11, oForwardX11Trusted, oForwardX11Timeout, -

147 oGatewayPorts, oExitOnForwardFailure, -

148 oPasswordAuthentication, oRSAAuthentication, -

149 oChallengeResponseAuthentication, oXAuthLocation, -

150 oIdentityFile, oHostName, oPort, oCipher, oRemoteForward, oLocalForward, -

151 oCertificateFile, oAddKeysToAgent, oIdentityAgent, -

152 oUser, oEscapeChar, oRhostsRSAAuthentication, oProxyCommand, -

153 oGlobalKnownHostsFile, oUserKnownHostsFile, oConnectionAttempts, -

154 oBatchMode, oCheckHostIP, oStrictHostKeyChecking, oCompression, -

155 oCompressionLevel, oTCPKeepAlive, oNumberOfPasswordPrompts, -

156 oUsePrivilegedPort, oLogFacility, oLogLevel, oCiphers, oMacs, -

157 oPubkeyAuthentication, -

158 oKbdInteractiveAuthentication, oKbdInteractiveDevices, oHostKeyAlias, -

159 oDynamicForward, oPreferredAuthentications, oHostbasedAuthentication, -

160 oHostKeyAlgorithms, oBindAddress, oBindInterface, oPKCS11Provider, -

161 oClearAllForwardings, oNoHostAuthenticationForLocalhost, -

162 oEnableSSHKeysign, oRekeyLimit, oVerifyHostKeyDNS, oConnectTimeout, -

163 oAddressFamily, oGssAuthentication, oGssDelegateCreds, -

164 oServerAliveInterval, oServerAliveCountMax, oIdentitiesOnly, -

165 oSendEnv, oSetEnv, oControlPath, oControlMaster, oControlPersist, -

166 oHashKnownHosts, -

167 oTunnel, oTunnelDevice, -

168 oLocalCommand, oPermitLocalCommand, oRemoteCommand, -

169 oVisualHostKey, -

170 oKexAlgorithms, oIPQoS, oRequestTTY, oIgnoreUnknown, oProxyUseFdpass, -

171 oCanonicalDomains, oCanonicalizeHostname, oCanonicalizeMaxDots, -

172 oCanonicalizeFallbackLocal, oCanonicalizePermittedCNAMEs, -

173 oStreamLocalBindMask, oStreamLocalBindUnlink, oRevokedHostKeys, -

174 oFingerprintHash, oUpdateHostkeys, oHostbasedKeyTypes, -

175 oPubkeyAcceptedKeyTypes, oCASignatureAlgorithms, oProxyJump, -

176 oIgnore, oIgnoredUnknownOption, oDeprecated, oUnsupported -

177 } OpCodes; -

178 -

179 /* Textual representations of the tokens. */ -

180 -

181 static struct { -

182 const char *name; -

183 OpCodes opcode; -

184 } keywords[] = { -

185 /* Deprecated options */ -

186 { "protocol", oIgnore }, /* NB. silently ignored */ -

187 { "cipher", oDeprecated }, -

188 { "fallbacktorsh", oDeprecated }, -

189 { "globalknownhostsfile2", oDeprecated }, -

190 { "rhostsauthentication", oDeprecated }, -

191 { "userknownhostsfile2", oDeprecated }, -

192 { "useroaming", oDeprecated }, -

193 { "usersh", oDeprecated }, -

194 { "useprivilegedport", oDeprecated }, -

195 -

196 /* Unsupported options */ -

197 { "afstokenpassing", oUnsupported }, -

198 { "kerberosauthentication", oUnsupported }, -

199 { "kerberostgtpassing", oUnsupported }, -

200 -

201 /* Sometimes-unsupported options */ -

202 #if defined(GSSAPI) -

203 { "gssapiauthentication", oGssAuthentication }, -

204 { "gssapidelegatecredentials", oGssDelegateCreds }, -

205 # else -

206 { "gssapiauthentication", oUnsupported }, -

207 { "gssapidelegatecredentials", oUnsupported }, -

208 #endif -

209 #ifdef ENABLE_PKCS11 -

210 { "smartcarddevice", oPKCS11Provider }, -

211 { "pkcs11provider", oPKCS11Provider }, -

212 # else -

213 { "smartcarddevice", oUnsupported }, -

214 { "pkcs11provider", oUnsupported }, -

215 #endif -

216 { "rsaauthentication", oUnsupported }, -

217 { "rhostsrsaauthentication", oUnsupported }, -

218 { "compressionlevel", oUnsupported }, -

219 -

220 { "forwardagent", oForwardAgent }, -

221 { "forwardx11", oForwardX11 }, -

222 { "forwardx11trusted", oForwardX11Trusted }, -

223 { "forwardx11timeout", oForwardX11Timeout }, -

224 { "exitonforwardfailure", oExitOnForwardFailure }, -

225 { "xauthlocation", oXAuthLocation }, -

226 { "gatewayports", oGatewayPorts }, -

227 { "passwordauthentication", oPasswordAuthentication }, -

228 { "kbdinteractiveauthentication", oKbdInteractiveAuthentication }, -

229 { "kbdinteractivedevices", oKbdInteractiveDevices }, -

230 { "pubkeyauthentication", oPubkeyAuthentication }, -

231 { "dsaauthentication", oPubkeyAuthentication }, /* alias */ -

232 { "hostbasedauthentication", oHostbasedAuthentication }, -

233 { "challengeresponseauthentication", oChallengeResponseAuthentication }, -

234 { "skeyauthentication", oUnsupported }, -

235 { "tisauthentication", oChallengeResponseAuthentication }, /* alias */ -

236 { "identityfile", oIdentityFile }, -

237 { "identityfile2", oIdentityFile }, /* obsolete */ -

238 { "identitiesonly", oIdentitiesOnly }, -

239 { "certificatefile", oCertificateFile }, -

240 { "addkeystoagent", oAddKeysToAgent }, -

241 { "identityagent", oIdentityAgent }, -

242 { "hostname", oHostName }, -

243 { "hostkeyalias", oHostKeyAlias }, -

244 { "proxycommand", oProxyCommand }, -

245 { "port", oPort }, -

246 { "ciphers", oCiphers }, -

247 { "macs", oMacs }, -

248 { "remoteforward", oRemoteForward }, -

249 { "localforward", oLocalForward }, -

250 { "user", oUser }, -

251 { "host", oHost }, -

252 { "match", oMatch }, -

253 { "escapechar", oEscapeChar }, -

254 { "globalknownhostsfile", oGlobalKnownHostsFile }, -

255 { "userknownhostsfile", oUserKnownHostsFile }, -

256 { "connectionattempts", oConnectionAttempts }, -

257 { "batchmode", oBatchMode }, -

258 { "checkhostip", oCheckHostIP }, -

259 { "stricthostkeychecking", oStrictHostKeyChecking }, -

260 { "compression", oCompression }, -

261 { "tcpkeepalive", oTCPKeepAlive }, -

262 { "keepalive", oTCPKeepAlive }, /* obsolete */ -

263 { "numberofpasswordprompts", oNumberOfPasswordPrompts }, -

264 { "syslogfacility", oLogFacility }, -

265 { "loglevel", oLogLevel }, -

266 { "dynamicforward", oDynamicForward }, -

267 { "preferredauthentications", oPreferredAuthentications }, -

268 { "hostkeyalgorithms", oHostKeyAlgorithms }, -

269 { "casignaturealgorithms", oCASignatureAlgorithms }, -

270 { "bindaddress", oBindAddress }, -

271 { "bindinterface", oBindInterface }, -

272 { "clearallforwardings", oClearAllForwardings }, -

273 { "enablesshkeysign", oEnableSSHKeysign }, -

274 { "verifyhostkeydns", oVerifyHostKeyDNS }, -

275 { "nohostauthenticationforlocalhost", oNoHostAuthenticationForLocalhost }, -

276 { "rekeylimit", oRekeyLimit }, -

277 { "connecttimeout", oConnectTimeout }, -

278 { "addressfamily", oAddressFamily }, -

279 { "serveraliveinterval", oServerAliveInterval }, -

280 { "serveralivecountmax", oServerAliveCountMax }, -

281 { "sendenv", oSendEnv }, -

282 { "setenv", oSetEnv }, -

283 { "controlpath", oControlPath }, -

284 { "controlmaster", oControlMaster }, -

285 { "controlpersist", oControlPersist }, -

286 { "hashknownhosts", oHashKnownHosts }, -

287 { "include", oInclude }, -

288 { "tunnel", oTunnel }, -

289 { "tunneldevice", oTunnelDevice }, -

290 { "localcommand", oLocalCommand }, -

291 { "permitlocalcommand", oPermitLocalCommand }, -

292 { "remotecommand", oRemoteCommand }, -

293 { "visualhostkey", oVisualHostKey }, -

294 { "kexalgorithms", oKexAlgorithms }, -

295 { "ipqos", oIPQoS }, -

296 { "requesttty", oRequestTTY }, -

297 { "proxyusefdpass", oProxyUseFdpass }, -

298 { "canonicaldomains", oCanonicalDomains }, -

299 { "canonicalizefallbacklocal", oCanonicalizeFallbackLocal }, -

300 { "canonicalizehostname", oCanonicalizeHostname }, -

301 { "canonicalizemaxdots", oCanonicalizeMaxDots }, -

302 { "canonicalizepermittedcnames", oCanonicalizePermittedCNAMEs }, -

303 { "streamlocalbindmask", oStreamLocalBindMask }, -

304 { "streamlocalbindunlink", oStreamLocalBindUnlink }, -

305 { "revokedhostkeys", oRevokedHostKeys }, -

306 { "fingerprinthash", oFingerprintHash }, -

307 { "updatehostkeys", oUpdateHostkeys }, -

308 { "hostbasedkeytypes", oHostbasedKeyTypes }, -

309 { "pubkeyacceptedkeytypes", oPubkeyAcceptedKeyTypes }, -

310 { "ignoreunknown", oIgnoreUnknown }, -

311 { "proxyjump", oProxyJump }, -

312 -

313 { NULL, oBadOption } -

314 }; -

315 -

316 /* -

317 * Adds a local TCP/IP port forward to options. Never returns if there is an -

318 * error. -

319 */ -

320 -

321 void -

322 add_local_forward(Options *options, const struct Forward *newfwd) -

323 { -

324 struct Forward *fwd; -

325 int i; -

326 -

327 /* Don't add duplicates */ -

328

for (i = 0; i < options->num_local_forwards; i++) {

i < options->n...local_forwards	Description
TRUE	never evaluated
FALSE	never evaluated

329

if (forward_equals(newfwd, options->local_forwards + i))

forward_equals..._forwards + i)	Description
TRUE	never evaluated
FALSE	never evaluated

330

return;

never executed: return;

331

}

never executed: end of block

332 options->local_forwards = xreallocarray(options->local_forwards, -

333 options->num_local_forwards + 1, -

334 sizeof(*options->local_forwards)); -

335 fwd = &options->local_forwards[options->num_local_forwards++]; -

336 -

337 fwd->listen_host = newfwd->listen_host; -

338 fwd->listen_port = newfwd->listen_port; -

339 fwd->listen_path = newfwd->listen_path; -

340 fwd->connect_host = newfwd->connect_host; -

341 fwd->connect_port = newfwd->connect_port; -

342 fwd->connect_path = newfwd->connect_path; -

343

}

never executed: end of block

344 -

345 /* -

346 * Adds a remote TCP/IP port forward to options. Never returns if there is -

347 * an error. -

348 */ -

349 -

350 void -

351 add_remote_forward(Options *options, const struct Forward *newfwd) -

352 { -

353 struct Forward *fwd; -

354 int i; -

355 -

356 /* Don't add duplicates */ -

357

for (i = 0; i < options->num_remote_forwards; i++) {

i < options->n...emote_forwards	Description
TRUE	never evaluated
FALSE	never evaluated

358

if (forward_equals(newfwd, options->remote_forwards + i))

forward_equals..._forwards + i)	Description
TRUE	never evaluated
FALSE	never evaluated

359

return;

never executed: return;

360

}

never executed: end of block

361 options->remote_forwards = xreallocarray(options->remote_forwards, -

362 options->num_remote_forwards + 1, -

363 sizeof(*options->remote_forwards)); -

364 fwd = &options->remote_forwards[options->num_remote_forwards++]; -

365 -

366 fwd->listen_host = newfwd->listen_host; -

367 fwd->listen_port = newfwd->listen_port; -

368 fwd->listen_path = newfwd->listen_path; -

369 fwd->connect_host = newfwd->connect_host; -

370 fwd->connect_port = newfwd->connect_port; -

371 fwd->connect_path = newfwd->connect_path; -

372 fwd->handle = newfwd->handle; -

373 fwd->allocated_port = 0; -

374

}

never executed: end of block

375 -

376 static void -

377 clear_forwardings(Options *options) -

378 { -

379 int i; -

380 -

381

for (i = 0; i < options->num_local_forwards; i++) {

i < options->n...local_forwards	Description
TRUE	never evaluated
FALSE	never evaluated

382 free(options->local_forwards[i].listen_host); -

383 free(options->local_forwards[i].listen_path); -

384 free(options->local_forwards[i].connect_host); -

385 free(options->local_forwards[i].connect_path); -

386

}

never executed: end of block

387

if (options->num_local_forwards > 0) {

options->num_l...l_forwards > 0	Description
TRUE	never evaluated
FALSE	never evaluated

388 free(options->local_forwards); -

389 options->local_forwards = NULL; -

390

}

never executed: end of block

391 options->num_local_forwards = 0; -

392

for (i = 0; i < options->num_remote_forwards; i++) {

i < options->n...emote_forwards	Description
TRUE	never evaluated
FALSE	never evaluated

393 free(options->remote_forwards[i].listen_host); -

394 free(options->remote_forwards[i].listen_path); -

395 free(options->remote_forwards[i].connect_host); -

396 free(options->remote_forwards[i].connect_path); -

397

}

never executed: end of block

398

if (options->num_remote_forwards > 0) {

options->num_r...e_forwards > 0	Description
TRUE	never evaluated
FALSE	never evaluated

399 free(options->remote_forwards); -

400 options->remote_forwards = NULL; -

401

}

never executed: end of block

402 options->num_remote_forwards = 0; -

403 options->tun_open = SSH_TUNMODE_NO; -

404

}

never executed: end of block

405 -

406 void -

407 add_certificate_file(Options *options, const char *path, int userprovided) -

408 { -

409 int i; -

410 -

411

if (options->num_certificate_files >= SSH_MAX_CERTIFICATE_FILES)

options->num_c...e_files >= 100	Description
TRUE	never evaluated
FALSE	never evaluated

412

fatal("Too many certificate files specified (max %d)",

never executed: fatal("Too many certificate files specified (max %d)", 100);

413

SSH_MAX_CERTIFICATE_FILES);

never executed: fatal("Too many certificate files specified (max %d)", 100);

414 -

415 /* Avoid registering duplicates */ -

416

for (i = 0; i < options->num_certificate_files; i++) {

i < options->n...tificate_files	Description
TRUE	never evaluated
FALSE	never evaluated

417

if (options->certificate_file_userprovided[i] == userprovided &&

options->certi...= userprovided	Description
TRUE	never evaluated
FALSE	never evaluated

418

strcmp(options->certificate_files[i], path) == 0) {

never executed: __result = (((const unsigned char *) (const char *) ( options->certificate_files[i] ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( path ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

419 debug2("%s: ignoring duplicate key %s", __func__, path); -

420

return;

never executed: return;

421 } -

422

}

never executed: end of block

423 -

424 options->certificate_file_userprovided[options->num_certificate_files] = -

425 userprovided; -

426 options->certificate_files[options->num_certificate_files++] = -

427 xstrdup(path); -

428

}

never executed: end of block

429 -

430 void -

431 add_identity_file(Options *options, const char *dir, const char *filename, -

432 int userprovided) -

433 { -

434 char *path; -

435 int i; -

436 -

437

if (options->num_identity_files >= SSH_MAX_IDENTITY_FILES)

options->num_i...y_files >= 100	Description
TRUE	never evaluated
FALSE	never evaluated

438

fatal("Too many identity files specified (max %d)",

never executed: fatal("Too many identity files specified (max %d)", 100);

439

SSH_MAX_IDENTITY_FILES);

never executed: fatal("Too many identity files specified (max %d)", 100);

440 -

441

if (dir == NULL) /* no dir, filename is absolute */

dir == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

442

path = xstrdup(filename);

never executed: path = xstrdup(filename);

443

else if (xasprintf(&path, "%s%s", dir, filename) >= PATH_MAX)

xasprintf(&pat...ename) >= 4096	Description
TRUE	never evaluated
FALSE	never evaluated

444

fatal("Identity file path %s too long", path);

never executed: fatal("Identity file path %s too long", path);

445 -

446 /* Avoid registering duplicates */ -

447

for (i = 0; i < options->num_identity_files; i++) {

i < options->n...identity_files	Description
TRUE	never evaluated
FALSE	never evaluated

448

if (options->identity_file_userprovided[i] == userprovided &&

options->ident...= userprovided	Description
TRUE	never evaluated
FALSE	never evaluated

449

strcmp(options->identity_files[i], path) == 0) {

never executed: __result = (((const unsigned char *) (const char *) ( options->identity_files[i] ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( path ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

450 debug2("%s: ignoring duplicate key %s", __func__, path); -

451 free(path); -

452

return;

never executed: return;

453 } -

454

}

never executed: end of block

455 -

456 options->identity_file_userprovided[options->num_identity_files] = -

457 userprovided; -

458 options->identity_files[options->num_identity_files++] = path; -

459

}

never executed: end of block

460 -

461 int -

462 default_ssh_port(void) -

463 { -

464 static int port; -

465 struct servent *sp; -

466 -

467

if (port == 0) {

port == 0	Description
TRUE	never evaluated
FALSE	never evaluated

468 sp = getservbyname(SSH_SERVICE_NAME, "tcp"); -

469

port = sp ? ntohs(sp->s_port) : SSH_DEFAULT_PORT;

never executed: __v = ((unsigned short int) ((((__x) >> 8) & 0xff) | (((__x) & 0xff) << 8)));

never executed: __asm__ ("rorw $8, %w0" : "=r" (__v) : "0" (__x) : "cc");

__builtin_constant_p (__x)	Description
TRUE	never evaluated
FALSE	never evaluated

sp	Description
TRUE	never evaluated
FALSE	never evaluated

470

}

never executed: end of block

471

return port;

never executed: return port;

472 } -

473 -

474 /* -

475 * Execute a command in a shell. -

476 * Return its exit status or -1 on abnormal exit. -

477 */ -

478 static int -

479 execute_in_shell(const char *cmd) -

480 { -

481 char *shell; -

482 pid_t pid; -

483 int devnull, status; -

484 -

485

if ((shell = getenv("SHELL")) == NULL)

(shell = geten...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

486

shell = _PATH_BSHELL;

never executed: shell = "/bin/sh" ;

487 -

488 /* Need this to redirect subprocess stdin/out */ -

489

if ((devnull = open(_PATH_DEVNULL, O_RDWR)) == -1)

(devnull = ope... , 02 )) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

490

fatal("open(/dev/null): %s", strerror(errno));

never executed: fatal("open(/dev/null): %s", strerror( (*__errno_location ()) ));

491 -

492 debug("Executing command: '%.500s'", cmd); -

493 -

494 /* Fork and execute the command. */ -

495

if ((pid = fork()) == 0) {

(pid = fork()) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

496 char *argv[4]; -

497 -

498 /* Redirect child stdin and stdout. Leave stderr */ -

499

if (dup2(devnull, STDIN_FILENO) == -1)

dup2(devnull, 0 ) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

500

fatal("dup2: %s", strerror(errno));

never executed: fatal("dup2: %s", strerror( (*__errno_location ()) ));

501

if (dup2(devnull, STDOUT_FILENO) == -1)

dup2(devnull, 1 ) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

502

fatal("dup2: %s", strerror(errno));

never executed: fatal("dup2: %s", strerror( (*__errno_location ()) ));

503

if (devnull > STDERR_FILENO)

devnull > 2	Description
TRUE	never evaluated
FALSE	never evaluated

504

close(devnull);

never executed: close(devnull);

505 closefrom(STDERR_FILENO + 1); -

506 -

507 argv[0] = shell; -

508 argv[1] = "-c"; -

509 argv[2] = xstrdup(cmd); -

510 argv[3] = NULL; -

511 -

512 execv(argv[0], argv); -

513 error("Unable to execute '%.100s': %s", cmd, strerror(errno)); -

514 /* Die with signal to make this error apparent to parent. */ -

515 signal(SIGTERM, SIG_DFL); -

516 kill(getpid(), SIGTERM); -

517 _exit(1); -

518

}

never executed: end of block

519 /* Parent. */ -

520

if (pid < 0)

pid < 0	Description
TRUE	never evaluated
FALSE	never evaluated

521

fatal("%s: fork: %.100s", __func__, strerror(errno));

never executed: fatal("%s: fork: %.100s", __func__, strerror( (*__errno_location ()) ));

522 -

523 close(devnull); -

524 -

525

while (waitpid(pid, &status, 0) == -1) {

waitpid(pid, &status, 0) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

526

if (errno != EINTR && errno != EAGAIN)

(*__errno_location ()) != 4	Description
TRUE	never evaluated
FALSE	never evaluated

(*__errno_location ()) != 11	Description
TRUE	never evaluated
FALSE	never evaluated

527

fatal("%s: waitpid: %s", __func__, strerror(errno));

never executed: fatal("%s: waitpid: %s", __func__, strerror( (*__errno_location ()) ));

528

}

never executed: end of block

529

if (!WIFEXITED(status)) {

! ((( status ) & 0x7f) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

530 error("command '%.100s' exited abnormally", cmd); -

531

return -1;

never executed: return -1;

532 } -

533 debug3("command returned status %d", WEXITSTATUS(status)); -

534

return WEXITSTATUS(status);

never executed: return ((( status ) & 0xff00) >> 8) ;

535 } -

536 -

537 /* -

538 * Parse and execute a Match directive. -

539 */ -

540 static int -

541 match_cfg_line(Options *options, char **condition, struct passwd *pw, -

542 const char *host_arg, const char *original_host, int post_canon, -

543 const char *filename, int linenum) -

544 { -

545 char *arg, *oattrib, *attrib, *cmd, *cp = *condition, *host, *criteria; -

546 const char *ruser; -

547 int r, port, this_result, result = 1, attributes = 0, negate; -

548 char thishost[NI_MAXHOST], shorthost[NI_MAXHOST], portstr[NI_MAXSERV]; -

549 char uidstr[32]; -

550 -

551 /* -

552 * Configuration is likely to be incomplete at this point so we -

553 * must be prepared to use default values. -

554 */ -

555

port = options->port <= 0 ? default_ssh_port() : options->port;

options->port <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

556

ruser = options->user == NULL ? pw->pw_name : options->user;

options->user == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

557

if (post_canon) {

post_canon	Description
TRUE	never evaluated
FALSE	never evaluated

558 host = xstrdup(options->hostname); -

559

} else if (options->hostname != NULL) {

never executed: end of block

options->hostn...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

560 /* NB. Please keep in sync with ssh.c:main() */ -

561 host = percent_expand(options->hostname, -

562 "h", host_arg, (char *)NULL); -

563

} else {

never executed: end of block

564 host = xstrdup(host_arg); -

565

}

never executed: end of block

566 -

567 debug2("checking match for '%s' host %s originally %s", -

568 cp, host, original_host); -

569

while ((oattrib = attrib = strdelim(&cp)) && *attrib != '\0') {

(oattrib = att...strdelim(&cp))	Description
TRUE	never evaluated
FALSE	never evaluated

*attrib != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

570 criteria = NULL; -

571 this_result = 1; -

572

if ((negate = attrib[0] == '!'))

(negate = attrib[0] == '!')	Description
TRUE	never evaluated
FALSE	never evaluated

573

attrib++;

never executed: attrib++;

574 /* criteria "all" and "canonical" have no argument */ -

575

if (strcasecmp(attrib, "all") == 0) {

strcasecmp(attrib, "all") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

576

if (attributes > 1 ||

attributes > 1	Description
TRUE	never evaluated
FALSE	never evaluated

577

((arg = strdelim(&cp)) != NULL && *arg != '\0')) {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

578 error("%.200s line %d: '%s' cannot be combined " -

579 "with other Match attributes", -

580 filename, linenum, oattrib); -

581 result = -1; -

582

goto out;

never executed: goto out;

583 } -

584

if (result)

result	Description
TRUE	never evaluated
FALSE	never evaluated

585

result = negate ? 0 : 1;

never executed: result = negate ? 0 : 1;

negate	Description
TRUE	never evaluated
FALSE	never evaluated

586

goto out;

never executed: goto out;

587 } -

588 attributes++; -

589

if (strcasecmp(attrib, "canonical") == 0) {

strcasecmp(att...nonical") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

590 r = !!post_canon; /* force bitmask member to boolean */ -

591

if (r == (negate ? 1 : 0))

r == (negate ? 1 : 0)	Description
TRUE	never evaluated
FALSE	never evaluated

negate	Description
TRUE	never evaluated
FALSE	never evaluated

592

this_result = result = 0;

never executed: this_result = result = 0;

593 debug3("%.200s line %d: %smatched '%s'", -

594 filename, linenum, -

595 this_result ? "" : "not ", oattrib); -

596

continue;

never executed: continue;

597 } -

598 /* All other criteria require an argument */ -

599

if ((arg = strdelim(&cp)) == NULL || *arg == '\0') {

(arg = strdeli...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

600 error("Missing Match criteria for %s", attrib); -

601 result = -1; -

602

goto out;

never executed: goto out;

603 } -

604

if (strcasecmp(attrib, "host") == 0) {

strcasecmp(att..., "host") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

605 criteria = xstrdup(host); -

606 r = match_hostname(host, arg) == 1; -

607

if (r == (negate ? 1 : 0))

r == (negate ? 1 : 0)	Description
TRUE	never evaluated
FALSE	never evaluated

negate	Description
TRUE	never evaluated
FALSE	never evaluated

608

this_result = result = 0;

never executed: this_result = result = 0;

609

} else if (strcasecmp(attrib, "originalhost") == 0) {

never executed: end of block

strcasecmp(att...nalhost") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

610 criteria = xstrdup(original_host); -

611 r = match_hostname(original_host, arg) == 1; -

612

if (r == (negate ? 1 : 0))

r == (negate ? 1 : 0)	Description
TRUE	never evaluated
FALSE	never evaluated

negate	Description
TRUE	never evaluated
FALSE	never evaluated

613

this_result = result = 0;

never executed: this_result = result = 0;

614

} else if (strcasecmp(attrib, "user") == 0) {

never executed: end of block

strcasecmp(att..., "user") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

615 criteria = xstrdup(ruser); -

616 r = match_pattern_list(ruser, arg, 0) == 1; -

617

if (r == (negate ? 1 : 0))

r == (negate ? 1 : 0)	Description
TRUE	never evaluated
FALSE	never evaluated

negate	Description
TRUE	never evaluated
FALSE	never evaluated

618

this_result = result = 0;

never executed: this_result = result = 0;

619

} else if (strcasecmp(attrib, "localuser") == 0) {

never executed: end of block

strcasecmp(att...caluser") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

620 criteria = xstrdup(pw->pw_name); -

621 r = match_pattern_list(pw->pw_name, arg, 0) == 1; -

622

if (r == (negate ? 1 : 0))

r == (negate ? 1 : 0)	Description
TRUE	never evaluated
FALSE	never evaluated

negate	Description
TRUE	never evaluated
FALSE	never evaluated

623

this_result = result = 0;

never executed: this_result = result = 0;

624

} else if (strcasecmp(attrib, "exec") == 0) {

never executed: end of block

strcasecmp(att..., "exec") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

625

if (gethostname(thishost, sizeof(thishost)) == -1)

gethostname(th...ishost)) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

626

fatal("gethostname: %s", strerror(errno));

never executed: fatal("gethostname: %s", strerror( (*__errno_location ()) ));

627 strlcpy(shorthost, thishost, sizeof(shorthost)); -

628 shorthost[strcspn(thishost, ".")] = '\0'; -

629 snprintf(portstr, sizeof(portstr), "%d", port); -

630 snprintf(uidstr, sizeof(uidstr), "%llu", -

631 (unsigned long long)pw->pw_uid); -

632 -

633 cmd = percent_expand(arg, -

634 "L", shorthost, -

635 "d", pw->pw_dir, -

636 "h", host, -

637 "l", thishost, -

638 "n", original_host, -

639 "p", portstr, -

640 "r", ruser, -

641 "u", pw->pw_name, -

642 "i", uidstr, -

643 (char *)NULL); -

644

if (result != 1) {

result != 1	Description
TRUE	never evaluated
FALSE	never evaluated

645 /* skip execution if prior predicate failed */ -

646 debug3("%.200s line %d: skipped exec " -

647 "\"%.100s\"", filename, linenum, cmd); -

648 free(cmd); -

649

continue;

never executed: continue;

650 } -

651 r = execute_in_shell(cmd); -

652

if (r == -1) {

r == -1	Description
TRUE	never evaluated
FALSE	never evaluated

653 fatal("%.200s line %d: match exec " -

654 "'%.100s' error", filename, -

655 linenum, cmd); -

656

}

never executed: end of block

657 criteria = xstrdup(cmd); -

658 free(cmd); -

659 /* Force exit status to boolean */ -

660 r = r == 0; -

661

if (r == (negate ? 1 : 0))

r == (negate ? 1 : 0)	Description
TRUE	never evaluated
FALSE	never evaluated

negate	Description
TRUE	never evaluated
FALSE	never evaluated

662

this_result = result = 0;

never executed: this_result = result = 0;

663

} else {

never executed: end of block

664 error("Unsupported Match attribute %s", attrib); -

665 result = -1; -

666

goto out;

never executed: goto out;

667 } -

668 debug3("%.200s line %d: %smatched '%s \"%.100s\"' ", -

669 filename, linenum, this_result ? "": "not ", -

670 oattrib, criteria); -

671 free(criteria); -

672

}

never executed: end of block

673

if (attributes == 0) {

attributes == 0	Description
TRUE	never evaluated
FALSE	never evaluated

674 error("One or more attributes required for Match"); -

675 result = -1; -

676

goto out;

never executed: goto out;

677 } -

678

out:

code before this statement never executed: out:

679

if (result != -1)

result != -1	Description
TRUE	never evaluated
FALSE	never evaluated

680

debug2("match %sfound", result ? "" : "not ");

never executed: debug2("match %sfound", result ? "" : "not ");

681 *condition = cp; -

682 free(host); -

683

return result;

never executed: return result;

684 } -

685 -

686 /* Remove environment variable by pattern */ -

687 static void -

688 rm_env(Options *options, const char *arg, const char *filename, int linenum) -

689 { -

690 int i, j; -

691 char *cp; -

692 -

693 /* Remove an environment variable */ -

694

for (i = 0; i < options->num_send_env; ) {

i < options->num_send_env	Description
TRUE	never evaluated
FALSE	never evaluated

695 cp = xstrdup(options->send_env[i]); -

696

if (!match_pattern(cp, arg + 1)) {

!match_pattern(cp, arg + 1)	Description
TRUE	never evaluated
FALSE	never evaluated

697 free(cp); -

698 i++; -

699

continue;

never executed: continue;

700 } -

701 debug3("%s line %d: removing environment %s", -

702 filename, linenum, cp); -

703 free(cp); -

704 free(options->send_env[i]); -

705 options->send_env[i] = NULL; -

706

for (j = i; j < options->num_send_env - 1; j++) {

j < options->num_send_env - 1	Description
TRUE	never evaluated
FALSE	never evaluated

707 options->send_env[j] = options->send_env[j + 1]; -

708 options->send_env[j + 1] = NULL; -

709

}

never executed: end of block

710 options->num_send_env--; -

711 /* NB. don't increment i */ -

712

}

never executed: end of block

713

}

never executed: end of block

714 -

715 /* -

716 * Returns the number of the token pointed to by cp or oBadOption. -

717 */ -

718 static OpCodes -

719 parse_token(const char *cp, const char *filename, int linenum, -

720 const char *ignored_unknown) -

721 { -

722 int i; -

723 -

724

for (i = 0; keywords[i].name; i++)

keywords[i].name	Description
TRUE	never evaluated
FALSE	never evaluated

725

if (strcmp(cp, keywords[i].name) == 0)

never executed: __result = (((const unsigned char *) (const char *) ( cp ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( keywords[i].name ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

726

return keywords[i].opcode;

never executed: return keywords[i].opcode;

727

if (ignored_unknown != NULL &&

ignored_unknown != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

728

match_pattern_list(cp, ignored_unknown, 1) == 1)

match_pattern_...known, 1) == 1	Description
TRUE	never evaluated
FALSE	never evaluated

729

return oIgnoredUnknownOption;

never executed: return oIgnoredUnknownOption;

730 error("%s: line %d: Bad configuration option: %s", -

731 filename, linenum, cp); -

732

return oBadOption;

never executed: return oBadOption;

733 } -

734 -

735 /* Multistate option parsing */ -

736 struct multistate { -

737 char *key; -

738 int value; -

739 }; -

740 static const struct multistate multistate_flag[] = { -

741 { "true", 1 }, -

742 { "false", 0 }, -

743 { "yes", 1 }, -

744 { "no", 0 }, -

745 { NULL, -1 } -

746 }; -

747 static const struct multistate multistate_yesnoask[] = { -

748 { "true", 1 }, -

749 { "false", 0 }, -

750 { "yes", 1 }, -

751 { "no", 0 }, -

752 { "ask", 2 }, -

753 { NULL, -1 } -

754 }; -

755 static const struct multistate multistate_strict_hostkey[] = { -

756 { "true", SSH_STRICT_HOSTKEY_YES }, -

757 { "false", SSH_STRICT_HOSTKEY_OFF }, -

758 { "yes", SSH_STRICT_HOSTKEY_YES }, -

759 { "no", SSH_STRICT_HOSTKEY_OFF }, -

760 { "ask", SSH_STRICT_HOSTKEY_ASK }, -

761 { "off", SSH_STRICT_HOSTKEY_OFF }, -

762 { "accept-new", SSH_STRICT_HOSTKEY_NEW }, -

763 { NULL, -1 } -

764 }; -

765 static const struct multistate multistate_yesnoaskconfirm[] = { -

766 { "true", 1 }, -

767 { "false", 0 }, -

768 { "yes", 1 }, -

769 { "no", 0 }, -

770 { "ask", 2 }, -

771 { "confirm", 3 }, -

772 { NULL, -1 } -

773 }; -

774 static const struct multistate multistate_addressfamily[] = { -

775 { "inet", AF_INET }, -

776 { "inet6", AF_INET6 }, -

777 { "any", AF_UNSPEC }, -

778 { NULL, -1 } -

779 }; -

780 static const struct multistate multistate_controlmaster[] = { -

781 { "true", SSHCTL_MASTER_YES }, -

782 { "yes", SSHCTL_MASTER_YES }, -

783 { "false", SSHCTL_MASTER_NO }, -

784 { "no", SSHCTL_MASTER_NO }, -

785 { "auto", SSHCTL_MASTER_AUTO }, -

786 { "ask", SSHCTL_MASTER_ASK }, -

787 { "autoask", SSHCTL_MASTER_AUTO_ASK }, -

788 { NULL, -1 } -

789 }; -

790 static const struct multistate multistate_tunnel[] = { -

791 { "ethernet", SSH_TUNMODE_ETHERNET }, -

792 { "point-to-point", SSH_TUNMODE_POINTOPOINT }, -

793 { "true", SSH_TUNMODE_DEFAULT }, -

794 { "yes", SSH_TUNMODE_DEFAULT }, -

795 { "false", SSH_TUNMODE_NO }, -

796 { "no", SSH_TUNMODE_NO }, -

797 { NULL, -1 } -

798 }; -

799 static const struct multistate multistate_requesttty[] = { -

800 { "true", REQUEST_TTY_YES }, -

801 { "yes", REQUEST_TTY_YES }, -

802 { "false", REQUEST_TTY_NO }, -

803 { "no", REQUEST_TTY_NO }, -

804 { "force", REQUEST_TTY_FORCE }, -

805 { "auto", REQUEST_TTY_AUTO }, -

806 { NULL, -1 } -

807 }; -

808 static const struct multistate multistate_canonicalizehostname[] = { -

809 { "true", SSH_CANONICALISE_YES }, -

810 { "false", SSH_CANONICALISE_NO }, -

811 { "yes", SSH_CANONICALISE_YES }, -

812 { "no", SSH_CANONICALISE_NO }, -

813 { "always", SSH_CANONICALISE_ALWAYS }, -

814 { NULL, -1 } -

815 }; -

816 -

817 /* -

818 * Processes a single option line as used in the configuration files. This -

819 * only sets those values that have not already been set. -

820 */ -

821 int -

822 process_config_line(Options *options, struct passwd *pw, const char *host, -

823 const char *original_host, char *line, const char *filename, -

824 int linenum, int *activep, int flags) -

825 { -

826

return process_config_line_depth(options, pw, host, original_host,

never executed: return process_config_line_depth(options, pw, host, original_host, line, filename, linenum, activep, flags, 0);

827

line, filename, linenum, activep, flags, 0);

never executed: return process_config_line_depth(options, pw, host, original_host, line, filename, linenum, activep, flags, 0);

828 } -

829 -

830 #define WHITESPACE " \t\r\n" -

831 static int -

832 process_config_line_depth(Options *options, struct passwd *pw, const char *host, -

833 const char *original_host, char *line, const char *filename, -

834 int linenum, int *activep, int flags, int depth) -

835 { -

836 char *s, **charptr, *endofnumber, *keyword, *arg, *arg2; -

837 char **cpptr, fwdarg[256]; -

838 u_int i, *uintptr, max_entries = 0; -

839 int r, oactive, negated, opcode, *intptr, value, value2, cmdline = 0; -

840 int remotefwd, dynamicfwd; -

841 LogLevel *log_level_ptr; -

842 SyslogFacility *log_facility_ptr; -

843 long long val64; -

844 size_t len; -

845 struct Forward fwd; -

846 const struct multistate *multistate_ptr; -

847 struct allowed_cname *cname; -

848 glob_t gl; -

849 const char *errstr; -

850 -

851

if (activep == NULL) { /* We are processing a command line directive */

activep == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

852 cmdline = 1; -

853 activep = &cmdline; -

854

}

never executed: end of block

855 -

856 /* Strip trailing whitespace. Allow \f (form feed) at EOL only */ -

857

if ((len = strlen(line)) == 0)

(len = strlen(line)) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

858

return 0;

never executed: return 0;

859

for (len--; len > 0; len--) {

len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

860

if (strchr(WHITESPACE "\f", line[len]) == NULL)

(__extension__...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_cons... ( line[len] )	Description
TRUE	never evaluated
FALSE	never evaluated

!__builtin_con...\t\r\n" "\f" )	Description
TRUE	never evaluated
FALSE	never evaluated

( line[len] ) == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

861

break;

never executed: break;

862 line[len] = '\0'; -

863

}

never executed: end of block

864 -

865 s = line; -

866 /* Get the keyword. (Each line is supposed to begin with a keyword). */ -

867

if ((keyword = strdelim(&s)) == NULL)

(keyword = str...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

868

return 0;

never executed: return 0;

869 /* Ignore leading whitespace. */ -

870

if (*keyword == '\0')

*keyword == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

871

keyword = strdelim(&s);

never executed: keyword = strdelim(&s);

872

if (keyword == NULL || !*keyword || *keyword == '\n' || *keyword == '#')

keyword == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

!*keyword	Description
TRUE	never evaluated
FALSE	never evaluated

*keyword == '\n'	Description
TRUE	never evaluated
FALSE	never evaluated

*keyword == '#'	Description
TRUE	never evaluated
FALSE	never evaluated

873

return 0;

never executed: return 0;

874 /* Match lowercase keyword */ -

875 lowercase(keyword); -

876 -

877 opcode = parse_token(keyword, filename, linenum, -

878 options->ignored_unknown); -

879 -

880 switch (opcode) { -

881

case oBadOption:

never executed: case oBadOption:

882 /* don't panic, but count bad options */ -

883

return -1;

never executed: return -1;

884

case oIgnore:

never executed: case oIgnore:

885

return 0;

never executed: return 0;

886

case oIgnoredUnknownOption:

never executed: case oIgnoredUnknownOption:

887 debug("%s line %d: Ignored unknown option \"%s\"", -

888 filename, linenum, keyword); -

889

return 0;

never executed: return 0;

890

case oConnectTimeout:

never executed: case oConnectTimeout:

891 intptr = &options->connection_timeout; -

892

parse_time:

code before this statement never executed: parse_time:

893 arg = strdelim(&s); -

894

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

895

fatal("%s line %d: missing time value.",

never executed: fatal("%s line %d: missing time value.", filename, linenum);

896

filename, linenum);

never executed: fatal("%s line %d: missing time value.", filename, linenum);

897

if (strcmp(arg, "none") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "none" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

898

value = -1;

never executed: value = -1;

899

else if ((value = convtime(arg)) == -1)

(value = convtime(arg)) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

900

fatal("%s line %d: invalid time value.",

never executed: fatal("%s line %d: invalid time value.", filename, linenum);

901

filename, linenum);

never executed: fatal("%s line %d: invalid time value.", filename, linenum);

902

if (*activep && *intptr == -1)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*intptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

903

*intptr = value;

never executed: *intptr = value;

904

break;

never executed: break;

905 -

906

case oForwardAgent:

never executed: case oForwardAgent:

907 intptr = &options->forward_agent; -

908

parse_flag:

code before this statement never executed: parse_flag:

909 multistate_ptr = multistate_flag; -

910

parse_multistate:

code before this statement never executed: parse_multistate:

911 arg = strdelim(&s); -

912

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

913

fatal("%s line %d: missing argument.",

never executed: fatal("%s line %d: missing argument.", filename, linenum);

914

filename, linenum);

never executed: fatal("%s line %d: missing argument.", filename, linenum);

915 value = -1; -

916

for (i = 0; multistate_ptr[i].key != NULL; i++) {

multistate_ptr...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

917

if (strcasecmp(arg, multistate_ptr[i].key) == 0) {

strcasecmp(arg...r[i].key) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

918 value = multistate_ptr[i].value; -

919

break;

never executed: break;

920 } -

921

}

never executed: end of block

922

if (value == -1)

value == -1	Description
TRUE	never evaluated
FALSE	never evaluated

923

fatal("%s line %d: unsupported option \"%s\".",

never executed: fatal("%s line %d: unsupported option \"%s\".", filename, linenum, arg);

924

filename, linenum, arg);

never executed: fatal("%s line %d: unsupported option \"%s\".", filename, linenum, arg);

925

if (*activep && *intptr == -1)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*intptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

926

*intptr = value;

never executed: *intptr = value;

927

break;

never executed: break;

928 -

929

case oForwardX11:

never executed: case oForwardX11:

930 intptr = &options->forward_x11; -

931

goto parse_flag;

never executed: goto parse_flag;

932 -

933

case oForwardX11Trusted:

never executed: case oForwardX11Trusted:

934 intptr = &options->forward_x11_trusted; -

935

goto parse_flag;

never executed: goto parse_flag;

936 -

937

case oForwardX11Timeout:

never executed: case oForwardX11Timeout:

938 intptr = &options->forward_x11_timeout; -

939

goto parse_time;

never executed: goto parse_time;

940 -

941

case oGatewayPorts:

never executed: case oGatewayPorts:

942 intptr = &options->fwd_opts.gateway_ports; -

943

goto parse_flag;

never executed: goto parse_flag;

944 -

945

case oExitOnForwardFailure:

never executed: case oExitOnForwardFailure:

946 intptr = &options->exit_on_forward_failure; -

947

goto parse_flag;

never executed: goto parse_flag;

948 -

949

case oPasswordAuthentication:

never executed: case oPasswordAuthentication:

950 intptr = &options->password_authentication; -

951

goto parse_flag;

never executed: goto parse_flag;

952 -

953

case oKbdInteractiveAuthentication:

never executed: case oKbdInteractiveAuthentication:

954 intptr = &options->kbd_interactive_authentication; -

955

goto parse_flag;

never executed: goto parse_flag;

956 -

957

case oKbdInteractiveDevices:

never executed: case oKbdInteractiveDevices:

958 charptr = &options->kbd_interactive_devices; -

959

goto parse_string;

never executed: goto parse_string;

960 -

961

case oPubkeyAuthentication:

never executed: case oPubkeyAuthentication:

962 intptr = &options->pubkey_authentication; -

963

goto parse_flag;

never executed: goto parse_flag;

964 -

965

case oHostbasedAuthentication:

never executed: case oHostbasedAuthentication:

966 intptr = &options->hostbased_authentication; -

967

goto parse_flag;

never executed: goto parse_flag;

968 -

969

case oChallengeResponseAuthentication:

never executed: case oChallengeResponseAuthentication:

970 intptr = &options->challenge_response_authentication; -

971

goto parse_flag;

never executed: goto parse_flag;

972 -

973

case oGssAuthentication:

never executed: case oGssAuthentication:

974 intptr = &options->gss_authentication; -

975

goto parse_flag;

never executed: goto parse_flag;

976 -

977

case oGssDelegateCreds:

never executed: case oGssDelegateCreds:

978 intptr = &options->gss_deleg_creds; -

979

goto parse_flag;

never executed: goto parse_flag;

980 -

981

case oBatchMode:

never executed: case oBatchMode:

982 intptr = &options->batch_mode; -

983

goto parse_flag;

never executed: goto parse_flag;

984 -

985

case oCheckHostIP:

never executed: case oCheckHostIP:

986 intptr = &options->check_host_ip; -

987

goto parse_flag;

never executed: goto parse_flag;

988 -

989

case oVerifyHostKeyDNS:

never executed: case oVerifyHostKeyDNS:

990 intptr = &options->verify_host_key_dns; -

991 multistate_ptr = multistate_yesnoask; -

992

goto parse_multistate;

never executed: goto parse_multistate;

993 -

994

case oStrictHostKeyChecking:

never executed: case oStrictHostKeyChecking:

995 intptr = &options->strict_host_key_checking; -

996 multistate_ptr = multistate_strict_hostkey; -

997

goto parse_multistate;

never executed: goto parse_multistate;

998 -

999

case oCompression:

never executed: case oCompression:

1000 intptr = &options->compression; -

1001

goto parse_flag;

never executed: goto parse_flag;

1002 -

1003

case oTCPKeepAlive:

never executed: case oTCPKeepAlive:

1004 intptr = &options->tcp_keep_alive; -

1005

goto parse_flag;

never executed: goto parse_flag;

1006 -

1007

case oNoHostAuthenticationForLocalhost:

never executed: case oNoHostAuthenticationForLocalhost:

1008 intptr = &options->no_host_authentication_for_localhost; -

1009

goto parse_flag;

never executed: goto parse_flag;

1010 -

1011

case oNumberOfPasswordPrompts:

never executed: case oNumberOfPasswordPrompts:

1012 intptr = &options->number_of_password_prompts; -

1013

goto parse_int;

never executed: goto parse_int;

1014 -

1015

case oRekeyLimit:

never executed: case oRekeyLimit:

1016 arg = strdelim(&s); -

1017

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1018

fatal("%.200s line %d: Missing argument.", filename,

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1019

linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1020

if (strcmp(arg, "default") == 0) {

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "default" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1021 val64 = 0; -

1022

} else {

never executed: end of block

1023

if (scan_scaled(arg, &val64) == -1)

scan_scaled(arg, &val64) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1024

fatal("%.200s line %d: Bad number '%s': %s",

never executed: fatal("%.200s line %d: Bad number '%s': %s", filename, linenum, arg, strerror( (*__errno_location ()) ));

1025

filename, linenum, arg, strerror(errno));

never executed: fatal("%.200s line %d: Bad number '%s': %s", filename, linenum, arg, strerror( (*__errno_location ()) ));

1026

if (val64 != 0 && val64 < 16)

val64 != 0	Description
TRUE	never evaluated
FALSE	never evaluated

val64 < 16	Description
TRUE	never evaluated
FALSE	never evaluated

1027

fatal("%.200s line %d: RekeyLimit too small",

never executed: fatal("%.200s line %d: RekeyLimit too small", filename, linenum);

1028

filename, linenum);

never executed: fatal("%.200s line %d: RekeyLimit too small", filename, linenum);

1029

}

never executed: end of block

1030

if (*activep && options->rekey_limit == -1)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

options->rekey_limit == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1031

options->rekey_limit = val64;

never executed: options->rekey_limit = val64;

1032

if (s != NULL) { /* optional rekey interval present */

s != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1033

if (strcmp(s, "none") == 0) {

never executed: __result = (((const unsigned char *) (const char *) ( s ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "none" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1034 (void)strdelim(&s); /* discard */ -

1035

break;

never executed: break;

1036 } -

1037 intptr = &options->rekey_interval; -

1038

goto parse_time;

never executed: goto parse_time;

1039 } -

1040

break;

never executed: break;

1041 -

1042

case oIdentityFile:

never executed: case oIdentityFile:

1043 arg = strdelim(&s); -

1044

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1045

fatal("%.200s line %d: Missing argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1046

if (*activep) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1047 intptr = &options->num_identity_files; -

1048

if (*intptr >= SSH_MAX_IDENTITY_FILES)

*intptr >= 100	Description
TRUE	never evaluated
FALSE	never evaluated

1049

fatal("%.200s line %d: Too many identity files specified (max %d).",

never executed: fatal("%.200s line %d: Too many identity files specified (max %d).", filename, linenum, 100);

1050

filename, linenum, SSH_MAX_IDENTITY_FILES);

never executed: fatal("%.200s line %d: Too many identity files specified (max %d).", filename, linenum, 100);

1051 add_identity_file(options, NULL, -

1052 arg, flags & SSHCONF_USERCONF); -

1053

}

never executed: end of block

1054

break;

never executed: break;

1055 -

1056

case oCertificateFile:

never executed: case oCertificateFile:

1057 arg = strdelim(&s); -

1058

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1059

fatal("%.200s line %d: Missing argument.",

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1060

filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1061

if (*activep) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1062 intptr = &options->num_certificate_files; -

1063

if (*intptr >= SSH_MAX_CERTIFICATE_FILES) {

*intptr >= 100	Description
TRUE	never evaluated
FALSE	never evaluated

1064 fatal("%.200s line %d: Too many certificate " -

1065 "files specified (max %d).", -

1066 filename, linenum, -

1067 SSH_MAX_CERTIFICATE_FILES); -

1068

}

never executed: end of block

1069 add_certificate_file(options, arg, -

1070 flags & SSHCONF_USERCONF); -

1071

}

never executed: end of block

1072

break;

never executed: break;

1073 -

1074

case oXAuthLocation:

never executed: case oXAuthLocation:

1075 charptr=&options->xauth_location; -

1076

goto parse_string;

never executed: goto parse_string;

1077 -

1078

case oUser:

never executed: case oUser:

1079 charptr = &options->user; -

1080

parse_string:

code before this statement never executed: parse_string:

1081 arg = strdelim(&s); -

1082

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1083

fatal("%.200s line %d: Missing argument.",

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1084

filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1085

if (*activep && *charptr == NULL)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

charptr == ((void )0)	Description
TRUE	never evaluated
FALSE	never evaluated

1086

*charptr = xstrdup(arg);

never executed: *charptr = xstrdup(arg);

1087

break;

never executed: break;

1088 -

1089

case oGlobalKnownHostsFile:

never executed: case oGlobalKnownHostsFile:

1090 cpptr = (char **)&options->system_hostfiles; -

1091 uintptr = &options->num_system_hostfiles; -

1092 max_entries = SSH_MAX_HOSTS_FILES; -

1093

parse_char_array:

code before this statement never executed: parse_char_array:

1094

if (*activep && *uintptr == 0) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*uintptr == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1095

while ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1096

if ((*uintptr) >= max_entries)

(*uintptr) >= max_entries	Description
TRUE	never evaluated
FALSE	never evaluated

1097

fatal("%s line %d: "

never executed: fatal("%s line %d: " "too many authorized keys files.", filename, linenum);

1098

"too many authorized keys files.",

never executed: fatal("%s line %d: " "too many authorized keys files.", filename, linenum);

1099

filename, linenum);

never executed: fatal("%s line %d: " "too many authorized keys files.", filename, linenum);

1100 cpptr[(*uintptr)++] = xstrdup(arg); -

1101

}

never executed: end of block

1102

}

never executed: end of block

1103

return 0;

never executed: return 0;

1104 -

1105

case oUserKnownHostsFile:

never executed: case oUserKnownHostsFile:

1106 cpptr = (char **)&options->user_hostfiles; -

1107 uintptr = &options->num_user_hostfiles; -

1108 max_entries = SSH_MAX_HOSTS_FILES; -

1109

goto parse_char_array;

never executed: goto parse_char_array;

1110 -

1111

case oHostName:

never executed: case oHostName:

1112 charptr = &options->hostname; -

1113

goto parse_string;

never executed: goto parse_string;

1114 -

1115

case oHostKeyAlias:

never executed: case oHostKeyAlias:

1116 charptr = &options->host_key_alias; -

1117

goto parse_string;

never executed: goto parse_string;

1118 -

1119

case oPreferredAuthentications:

never executed: case oPreferredAuthentications:

1120 charptr = &options->preferred_authentications; -

1121

goto parse_string;

never executed: goto parse_string;

1122 -

1123

case oBindAddress:

never executed: case oBindAddress:

1124 charptr = &options->bind_address; -

1125

goto parse_string;

never executed: goto parse_string;

1126 -

1127

case oBindInterface:

never executed: case oBindInterface:

1128 charptr = &options->bind_interface; -

1129

goto parse_string;

never executed: goto parse_string;

1130 -

1131

case oPKCS11Provider:

never executed: case oPKCS11Provider:

1132 charptr = &options->pkcs11_provider; -

1133

goto parse_string;

never executed: goto parse_string;

1134 -

1135

case oProxyCommand:

never executed: case oProxyCommand:

1136 charptr = &options->proxy_command; -

1137 /* Ignore ProxyCommand if ProxyJump already specified */ -

1138

if (options->jump_host != NULL)

options->jump_...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1139

charptr = &options->jump_host; /* Skip below */

never executed: charptr = &options->jump_host;

1140

parse_command:

code before this statement never executed: parse_command:

1141

if (s == NULL)

s == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1142

fatal("%.200s line %d: Missing argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1143 len = strspn(s, WHITESPACE "="); -

1144

if (*activep && *charptr == NULL)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

charptr == ((void )0)	Description
TRUE	never evaluated
FALSE	never evaluated

1145

*charptr = xstrdup(s + len);

never executed: *charptr = xstrdup(s + len);

1146

return 0;

never executed: return 0;

1147 -

1148

case oProxyJump:

never executed: case oProxyJump:

1149

if (s == NULL) {

s == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1150 fatal("%.200s line %d: Missing argument.", -

1151 filename, linenum); -

1152

}

never executed: end of block

1153 len = strspn(s, WHITESPACE "="); -

1154

if (parse_jump(s + len, options, *activep) == -1) {

parse_jump(s +...activep) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1155 fatal("%.200s line %d: Invalid ProxyJump \"%s\"", -

1156 filename, linenum, s + len); -

1157

}

never executed: end of block

1158

return 0;

never executed: return 0;

1159 -

1160

case oPort:

never executed: case oPort:

1161 intptr = &options->port; -

1162

parse_int:

code before this statement never executed: parse_int:

1163 arg = strdelim(&s); -

1164

if ((errstr = atoi_err(arg, &value)) != NULL)

(errstr = atoi...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1165

fatal("%s line %d: integer value %s.",

never executed: fatal("%s line %d: integer value %s.", filename, linenum, errstr);

1166

filename, linenum, errstr);

never executed: fatal("%s line %d: integer value %s.", filename, linenum, errstr);

1167

if (*activep && *intptr == -1)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*intptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1168

*intptr = value;

never executed: *intptr = value;

1169

break;

never executed: break;

1170 -

1171

case oConnectionAttempts:

never executed: case oConnectionAttempts:

1172 intptr = &options->connection_attempts; -

1173

goto parse_int;

never executed: goto parse_int;

1174 -

1175

case oCiphers:

never executed: case oCiphers:

1176 arg = strdelim(&s); -

1177

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1178

fatal("%.200s line %d: Missing argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1179

if (*arg != '-' && !ciphers_valid(*arg == '+' ? arg + 1 : arg))

*arg != '-'	Description
TRUE	never evaluated
FALSE	never evaluated

!ciphers_valid...arg + 1 : arg)	Description
TRUE	never evaluated
FALSE	never evaluated

1180

fatal("%.200s line %d: Bad SSH2 cipher spec '%s'.",

never executed: fatal("%.200s line %d: Bad SSH2 cipher spec '%s'.", filename, linenum, arg ? arg : "<NONE>");

1181

filename, linenum, arg ? arg : "<NONE>");

never executed: fatal("%.200s line %d: Bad SSH2 cipher spec '%s'.", filename, linenum, arg ? arg : "<NONE>");

1182

if (*activep && options->ciphers == NULL)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

options->ciphe...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1183

options->ciphers = xstrdup(arg);

never executed: options->ciphers = xstrdup(arg);

1184

break;

never executed: break;

1185 -

1186

case oMacs:

never executed: case oMacs:

1187 arg = strdelim(&s); -

1188

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1189

fatal("%.200s line %d: Missing argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1190

if (*arg != '-' && !mac_valid(*arg == '+' ? arg + 1 : arg))

*arg != '-'	Description
TRUE	never evaluated
FALSE	never evaluated

!mac_valid(*ar...arg + 1 : arg)	Description
TRUE	never evaluated
FALSE	never evaluated

1191

fatal("%.200s line %d: Bad SSH2 Mac spec '%s'.",

never executed: fatal("%.200s line %d: Bad SSH2 Mac spec '%s'.", filename, linenum, arg ? arg : "<NONE>");

1192

filename, linenum, arg ? arg : "<NONE>");

never executed: fatal("%.200s line %d: Bad SSH2 Mac spec '%s'.", filename, linenum, arg ? arg : "<NONE>");

1193

if (*activep && options->macs == NULL)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

options->macs == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1194

options->macs = xstrdup(arg);

never executed: options->macs = xstrdup(arg);

1195

break;

never executed: break;

1196 -

1197

case oKexAlgorithms:

never executed: case oKexAlgorithms:

1198 arg = strdelim(&s); -

1199

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1200

fatal("%.200s line %d: Missing argument.",

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1201

filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1202

if (*arg != '-' &&

*arg != '-'	Description
TRUE	never evaluated
FALSE	never evaluated

1203

!kex_names_valid(*arg == '+' ? arg + 1 : arg))

!kex_names_val...arg + 1 : arg)	Description
TRUE	never evaluated
FALSE	never evaluated

1204

fatal("%.200s line %d: Bad SSH2 KexAlgorithms '%s'.",

never executed: fatal("%.200s line %d: Bad SSH2 KexAlgorithms '%s'.", filename, linenum, arg ? arg : "<NONE>");

1205

filename, linenum, arg ? arg : "<NONE>");

never executed: fatal("%.200s line %d: Bad SSH2 KexAlgorithms '%s'.", filename, linenum, arg ? arg : "<NONE>");

1206

if (*activep && options->kex_algorithms == NULL)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

options->kex_a...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1207

options->kex_algorithms = xstrdup(arg);

never executed: options->kex_algorithms = xstrdup(arg);

1208

break;

never executed: break;

1209 -

1210

case oHostKeyAlgorithms:

never executed: case oHostKeyAlgorithms:

1211 charptr = &options->hostkeyalgorithms; -

1212

parse_keytypes:

code before this statement never executed: parse_keytypes:

1213 arg = strdelim(&s); -

1214

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1215

fatal("%.200s line %d: Missing argument.",

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1216

filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1217

if (*arg != '-' &&

*arg != '-'	Description
TRUE	never evaluated
FALSE	never evaluated

1218

!sshkey_names_valid2(*arg == '+' ? arg + 1 : arg, 1))

!sshkey_names_... + 1 : arg, 1)	Description
TRUE	never evaluated
FALSE	never evaluated

1219

fatal("%s line %d: Bad key types '%s'.",

never executed: fatal("%s line %d: Bad key types '%s'.", filename, linenum, arg ? arg : "<NONE>");

1220

filename, linenum, arg ? arg : "<NONE>");

never executed: fatal("%s line %d: Bad key types '%s'.", filename, linenum, arg ? arg : "<NONE>");

1221

if (*activep && *charptr == NULL)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

charptr == ((void )0)	Description
TRUE	never evaluated
FALSE	never evaluated

1222

*charptr = xstrdup(arg);

never executed: *charptr = xstrdup(arg);

1223

break;

never executed: break;

1224 -

1225

case oCASignatureAlgorithms:

never executed: case oCASignatureAlgorithms:

1226 charptr = &options->ca_sign_algorithms; -

1227

goto parse_keytypes;

never executed: goto parse_keytypes;

1228 -

1229

case oLogLevel:

never executed: case oLogLevel:

1230 log_level_ptr = &options->log_level; -

1231 arg = strdelim(&s); -

1232 value = log_level_number(arg); -

1233

if (value == SYSLOG_LEVEL_NOT_SET)

value == SYSLOG_LEVEL_NOT_SET	Description
TRUE	never evaluated
FALSE	never evaluated

1234

fatal("%.200s line %d: unsupported log level '%s'",

never executed: fatal("%.200s line %d: unsupported log level '%s'", filename, linenum, arg ? arg : "<NONE>");

1235

filename, linenum, arg ? arg : "<NONE>");

never executed: fatal("%.200s line %d: unsupported log level '%s'", filename, linenum, arg ? arg : "<NONE>");

1236

if (*activep && *log_level_ptr == SYSLOG_LEVEL_NOT_SET)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*log_level_ptr..._LEVEL_NOT_SET	Description
TRUE	never evaluated
FALSE	never evaluated

1237

*log_level_ptr = (LogLevel) value;

never executed: *log_level_ptr = (LogLevel) value;

1238

break;

never executed: break;

1239 -

1240

case oLogFacility:

never executed: case oLogFacility:

1241 log_facility_ptr = &options->log_facility; -

1242 arg = strdelim(&s); -

1243 value = log_facility_number(arg); -

1244

if (value == SYSLOG_FACILITY_NOT_SET)

value == SYSLO...CILITY_NOT_SET	Description
TRUE	never evaluated
FALSE	never evaluated

1245

fatal("%.200s line %d: unsupported log facility '%s'",

never executed: fatal("%.200s line %d: unsupported log facility '%s'", filename, linenum, arg ? arg : "<NONE>");

1246

filename, linenum, arg ? arg : "<NONE>");

never executed: fatal("%.200s line %d: unsupported log facility '%s'", filename, linenum, arg ? arg : "<NONE>");

1247

if (*log_facility_ptr == -1)

*log_facility_ptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1248

*log_facility_ptr = (SyslogFacility) value;

never executed: *log_facility_ptr = (SyslogFacility) value;

1249

break;

never executed: break;

1250 -

1251

case oLocalForward:

never executed: case oLocalForward:

1252

case oRemoteForward:

never executed: case oRemoteForward:

1253

case oDynamicForward:

never executed: case oDynamicForward:

1254 arg = strdelim(&s); -

1255

if (arg == NULL || *arg == '\0')

arg == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1256

fatal("%.200s line %d: Missing port argument.",

never executed: fatal("%.200s line %d: Missing port argument.", filename, linenum);

1257

filename, linenum);

never executed: fatal("%.200s line %d: Missing port argument.", filename, linenum);

1258 -

1259 remotefwd = (opcode == oRemoteForward); -

1260 dynamicfwd = (opcode == oDynamicForward); -

1261 -

1262

if (!dynamicfwd) {

!dynamicfwd	Description
TRUE	never evaluated
FALSE	never evaluated

1263 arg2 = strdelim(&s); -

1264

if (arg2 == NULL || *arg2 == '\0') {

arg2 == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg2 == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1265

if (remotefwd)

remotefwd	Description
TRUE	never evaluated
FALSE	never evaluated

1266

dynamicfwd = 1;

never executed: dynamicfwd = 1;

1267 else -

1268

fatal("%.200s line %d: Missing target "

never executed: fatal("%.200s line %d: Missing target " "argument.", filename, linenum);

1269

"argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing target " "argument.", filename, linenum);

1270 } else { -

1271 /* construct a string for parse_forward */ -

1272 snprintf(fwdarg, sizeof(fwdarg), "%s:%s", arg, -

1273 arg2); -

1274

}

never executed: end of block

1275 } -

1276

if (dynamicfwd)

dynamicfwd	Description
TRUE	never evaluated
FALSE	never evaluated

1277

strlcpy(fwdarg, arg, sizeof(fwdarg));

never executed: strlcpy(fwdarg, arg, sizeof(fwdarg));

1278 -

1279

if (parse_forward(&fwd, fwdarg, dynamicfwd, remotefwd) == 0)

parse_forward(...emotefwd) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1280

fatal("%.200s line %d: Bad forwarding specification.",

never executed: fatal("%.200s line %d: Bad forwarding specification.", filename, linenum);

1281

filename, linenum);

never executed: fatal("%.200s line %d: Bad forwarding specification.", filename, linenum);

1282 -

1283

if (*activep) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1284

if (remotefwd) {

remotefwd	Description
TRUE	never evaluated
FALSE	never evaluated

1285 add_remote_forward(options, &fwd); -

1286

} else {

never executed: end of block

1287 add_local_forward(options, &fwd); -

1288

}

never executed: end of block

1289 } -

1290

break;

never executed: break;

1291 -

1292

case oClearAllForwardings:

never executed: case oClearAllForwardings:

1293 intptr = &options->clear_forwardings; -

1294

goto parse_flag;

never executed: goto parse_flag;

1295 -

1296

case oHost:

never executed: case oHost:

1297

if (cmdline)

cmdline	Description
TRUE	never evaluated
FALSE	never evaluated

1298

fatal("Host directive not supported as a command-line "

never executed: fatal("Host directive not supported as a command-line " "option");

1299

"option");

never executed: fatal("Host directive not supported as a command-line " "option");

1300 *activep = 0; -

1301 arg2 = NULL; -

1302

while ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1303

if ((flags & SSHCONF_NEVERMATCH) != 0)

(flags & 8) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

1304

break;

never executed: break;

1305 negated = *arg == '!'; -

1306

if (negated)

negated	Description
TRUE	never evaluated
FALSE	never evaluated

1307

arg++;

never executed: arg++;

1308

if (match_pattern(host, arg)) {

match_pattern(host, arg)	Description
TRUE	never evaluated
FALSE	never evaluated

1309

if (negated) {

negated	Description
TRUE	never evaluated
FALSE	never evaluated

1310 debug("%.200s line %d: Skipping Host " -

1311 "block because of negated match " -

1312 "for %.100s", filename, linenum, -

1313 arg); -

1314 *activep = 0; -

1315

break;

never executed: break;

1316 } -

1317

if (!*activep)

!*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1318

arg2 = arg; /* logged below */

never executed: arg2 = arg;

1319 *activep = 1; -

1320

}

never executed: end of block

1321

}

never executed: end of block

1322

if (*activep)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1323

debug("%.200s line %d: Applying options for %.100s",

never executed: debug("%.200s line %d: Applying options for %.100s", filename, linenum, arg2);

1324

filename, linenum, arg2);

never executed: debug("%.200s line %d: Applying options for %.100s", filename, linenum, arg2);

1325 /* Avoid garbage check below, as strdelim is done. */ -

1326

return 0;

never executed: return 0;

1327 -

1328

case oMatch:

never executed: case oMatch:

1329

if (cmdline)

cmdline	Description
TRUE	never evaluated
FALSE	never evaluated

1330

fatal("Host directive not supported as a command-line "

never executed: fatal("Host directive not supported as a command-line " "option");

1331

"option");

never executed: fatal("Host directive not supported as a command-line " "option");

1332 value = match_cfg_line(options, &s, pw, host, original_host, -

1333 flags & SSHCONF_POSTCANON, filename, linenum); -

1334

if (value < 0)

value < 0	Description
TRUE	never evaluated
FALSE	never evaluated

1335

fatal("%.200s line %d: Bad Match condition", filename,

never executed: fatal("%.200s line %d: Bad Match condition", filename, linenum);

1336

linenum);

never executed: fatal("%.200s line %d: Bad Match condition", filename, linenum);

1337

*activep = (flags & SSHCONF_NEVERMATCH) ? 0 : value;

(flags & 8)	Description
TRUE	never evaluated
FALSE	never evaluated

1338

break;

never executed: break;

1339 -

1340

case oEscapeChar:

never executed: case oEscapeChar:

1341 intptr = &options->escape_char; -

1342 arg = strdelim(&s); -

1343

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1344

fatal("%.200s line %d: Missing argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1345

if (strcmp(arg, "none") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "none" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1346

value = SSH_ESCAPECHAR_NONE;

never executed: value = -2;

1347

else if (arg[1] == '\0')

arg[1] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1348

value = (u_char) arg[0];

never executed: value = (u_char) arg[0];

1349

else if (arg[0] == '^' && arg[2] == 0 &&

arg[0] == '^'	Description
TRUE	never evaluated
FALSE	never evaluated

arg[2] == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1350

(u_char) arg[1] >= 64 && (u_char) arg[1] < 128)

(u_char) arg[1] >= 64	Description
TRUE	never evaluated
FALSE	never evaluated

(u_char) arg[1] < 128	Description
TRUE	never evaluated
FALSE	never evaluated

1351

value = (u_char) arg[1] & 31;

never executed: value = (u_char) arg[1] & 31;

1352 else { -

1353 fatal("%.200s line %d: Bad escape character.", -

1354 filename, linenum); -

1355 /* NOTREACHED */ -

1356 value = 0; /* Avoid compiler warning. */ -

1357

}

never executed: end of block

1358

if (*activep && *intptr == -1)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*intptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1359

*intptr = value;

never executed: *intptr = value;

1360

break;

never executed: break;

1361 -

1362

case oAddressFamily:

never executed: case oAddressFamily:

1363 intptr = &options->address_family; -

1364 multistate_ptr = multistate_addressfamily; -

1365

goto parse_multistate;

never executed: goto parse_multistate;

1366 -

1367

case oEnableSSHKeysign:

never executed: case oEnableSSHKeysign:

1368 intptr = &options->enable_ssh_keysign; -

1369

goto parse_flag;

never executed: goto parse_flag;

1370 -

1371

case oIdentitiesOnly:

never executed: case oIdentitiesOnly:

1372 intptr = &options->identities_only; -

1373

goto parse_flag;

never executed: goto parse_flag;

1374 -

1375

case oServerAliveInterval:

never executed: case oServerAliveInterval:

1376 intptr = &options->server_alive_interval; -

1377

goto parse_time;

never executed: goto parse_time;

1378 -

1379

case oServerAliveCountMax:

never executed: case oServerAliveCountMax:

1380 intptr = &options->server_alive_count_max; -

1381

goto parse_int;

never executed: goto parse_int;

1382 -

1383

case oSendEnv:

never executed: case oSendEnv:

1384

while ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1385

if (strchr(arg, '=') != NULL)

(__extension__...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_constant_p ( '=' )	Description
TRUE	never evaluated
FALSE	never evaluated

!__builtin_constant_p ( arg )	Description
TRUE	never evaluated
FALSE	never evaluated

( '=' ) == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1386

fatal("%s line %d: Invalid environment name.",

never executed: fatal("%s line %d: Invalid environment name.", filename, linenum);

1387

filename, linenum);

never executed: fatal("%s line %d: Invalid environment name.", filename, linenum);

1388

if (!*activep)

!*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1389

continue;

never executed: continue;

1390

if (*arg == '-') {

*arg == '-'	Description
TRUE	never evaluated
FALSE	never evaluated

1391 /* Removing an env var */ -

1392 rm_env(options, arg, filename, linenum); -

1393

continue;

never executed: continue;

1394 } else { -

1395 /* Adding an env var */ -

1396

if (options->num_send_env >= INT_MAX)

options->num_s... >= 0x7fffffff	Description
TRUE	never evaluated
FALSE	never evaluated

1397

fatal("%s line %d: too many send env.",

never executed: fatal("%s line %d: too many send env.", filename, linenum);

1398

filename, linenum);

never executed: fatal("%s line %d: too many send env.", filename, linenum);

1399 options->send_env = xrecallocarray( -

1400 options->send_env, options->num_send_env, -

1401 options->num_send_env + 1, -

1402 sizeof(*options->send_env)); -

1403 options->send_env[options->num_send_env++] = -

1404 xstrdup(arg); -

1405

}

never executed: end of block

1406 } -

1407

break;

never executed: break;

1408 -

1409

case oSetEnv:

never executed: case oSetEnv:

1410 value = options->num_setenv; -

1411

while ((arg = strdelimw(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1412

if (strchr(arg, '=') == NULL)

(__extension__...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_constant_p ( '=' )	Description
TRUE	never evaluated
FALSE	never evaluated

!__builtin_constant_p ( arg )	Description
TRUE	never evaluated
FALSE	never evaluated

( '=' ) == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1413

fatal("%s line %d: Invalid SetEnv.",

never executed: fatal("%s line %d: Invalid SetEnv.", filename, linenum);

1414

filename, linenum);

never executed: fatal("%s line %d: Invalid SetEnv.", filename, linenum);

1415

if (!*activep || value != 0)

!*activep	Description
TRUE	never evaluated
FALSE	never evaluated

value != 0	Description
TRUE	never evaluated
FALSE	never evaluated

1416

continue;

never executed: continue;

1417 /* Adding a setenv var */ -

1418

if (options->num_setenv >= INT_MAX)

options->num_s... >= 0x7fffffff	Description
TRUE	never evaluated
FALSE	never evaluated

1419

fatal("%s line %d: too many SetEnv.",

never executed: fatal("%s line %d: too many SetEnv.", filename, linenum);

1420

filename, linenum);

never executed: fatal("%s line %d: too many SetEnv.", filename, linenum);

1421 options->setenv = xrecallocarray( -

1422 options->setenv, options->num_setenv, -

1423 options->num_setenv + 1, sizeof(*options->setenv)); -

1424 options->setenv[options->num_setenv++] = xstrdup(arg); -

1425

}

never executed: end of block

1426

break;

never executed: break;

1427 -

1428

case oControlPath:

never executed: case oControlPath:

1429 charptr = &options->control_path; -

1430

goto parse_string;

never executed: goto parse_string;

1431 -

1432

case oControlMaster:

never executed: case oControlMaster:

1433 intptr = &options->control_master; -

1434 multistate_ptr = multistate_controlmaster; -

1435

goto parse_multistate;

never executed: goto parse_multistate;

1436 -

1437

case oControlPersist:

never executed: case oControlPersist:

1438 /* no/false/yes/true, or a time spec */ -

1439 intptr = &options->control_persist; -

1440 arg = strdelim(&s); -

1441

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1442

fatal("%.200s line %d: Missing ControlPersist"

never executed: fatal("%.200s line %d: Missing ControlPersist" " argument.", filename, linenum);

1443

" argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing ControlPersist" " argument.", filename, linenum);

1444 value = 0; -

1445 value2 = 0; /* timeout */ -

1446

if (strcmp(arg, "no") == 0 || strcmp(arg, "false") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "no" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "false" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1447

value = 0;

never executed: value = 0;

1448

else if (strcmp(arg, "yes") == 0 || strcmp(arg, "true") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "yes" ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "true" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1449

value = 1;

never executed: value = 1;

1450

else if ((value2 = convtime(arg)) >= 0)

(value2 = convtime(arg)) >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

1451

value = 1;

never executed: value = 1;

1452 else -

1453

fatal("%.200s line %d: Bad ControlPersist argument.",

never executed: fatal("%.200s line %d: Bad ControlPersist argument.", filename, linenum);

1454

filename, linenum);

never executed: fatal("%.200s line %d: Bad ControlPersist argument.", filename, linenum);

1455

if (*activep && *intptr == -1) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*intptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1456 *intptr = value; -

1457 options->control_persist_timeout = value2; -

1458

}

never executed: end of block

1459

break;

never executed: break;

1460 -

1461

case oHashKnownHosts:

never executed: case oHashKnownHosts:

1462 intptr = &options->hash_known_hosts; -

1463

goto parse_flag;

never executed: goto parse_flag;

1464 -

1465

case oTunnel:

never executed: case oTunnel:

1466 intptr = &options->tun_open; -

1467 multistate_ptr = multistate_tunnel; -

1468

goto parse_multistate;

never executed: goto parse_multistate;

1469 -

1470

case oTunnelDevice:

never executed: case oTunnelDevice:

1471 arg = strdelim(&s); -

1472

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1473

fatal("%.200s line %d: Missing argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1474 value = a2tun(arg, &value2); -

1475

if (value == SSH_TUNID_ERR)

value == (0x7fffffff - 1)	Description
TRUE	never evaluated
FALSE	never evaluated

1476

fatal("%.200s line %d: Bad tun device.", filename, linenum);

never executed: fatal("%.200s line %d: Bad tun device.", filename, linenum);

1477

if (*activep) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1478 options->tun_local = value; -

1479 options->tun_remote = value2; -

1480

}

never executed: end of block

1481

break;

never executed: break;

1482 -

1483

case oLocalCommand:

never executed: case oLocalCommand:

1484 charptr = &options->local_command; -

1485

goto parse_command;

never executed: goto parse_command;

1486 -

1487

case oPermitLocalCommand:

never executed: case oPermitLocalCommand:

1488 intptr = &options->permit_local_command; -

1489

goto parse_flag;

never executed: goto parse_flag;

1490 -

1491

case oRemoteCommand:

never executed: case oRemoteCommand:

1492 charptr = &options->remote_command; -

1493

goto parse_command;

never executed: goto parse_command;

1494 -

1495

case oVisualHostKey:

never executed: case oVisualHostKey:

1496 intptr = &options->visual_host_key; -

1497

goto parse_flag;

never executed: goto parse_flag;

1498 -

1499

case oInclude:

never executed: case oInclude:

1500

if (cmdline)

cmdline	Description
TRUE	never evaluated
FALSE	never evaluated

1501

fatal("Include directive not supported as a "

never executed: fatal("Include directive not supported as a " "command-line option");

1502

"command-line option");

never executed: fatal("Include directive not supported as a " "command-line option");

1503 value = 0; -

1504

while ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1505 /* -

1506 * Ensure all paths are anchored. User configuration -

1507 * files may begin with '~/' but system configurations -

1508 * must not. If the path is relative, then treat it -

1509 * as living in ~/.ssh for user configurations or -

1510 * /etc/ssh for system ones. -

1511 */ -

1512

if (*arg == '~' && (flags & SSHCONF_USERCONF) == 0)

*arg == '~'	Description
TRUE	never evaluated
FALSE	never evaluated

(flags & 2) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1513

fatal("%.200s line %d: bad include path %s.",

never executed: fatal("%.200s line %d: bad include path %s.", filename, linenum, arg);

1514

filename, linenum, arg);

never executed: fatal("%.200s line %d: bad include path %s.", filename, linenum, arg);

1515

if (*arg != '/' && *arg != '~') {

*arg != '/'	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '~'	Description
TRUE	never evaluated
FALSE	never evaluated

1516 xasprintf(&arg2, "%s/%s", -

1517 (flags & SSHCONF_USERCONF) ? -

1518 "~/" _PATH_SSH_USER_DIR : SSHDIR, arg); -

1519

} else

never executed: end of block

1520

arg2 = xstrdup(arg);

never executed: arg2 = xstrdup(arg);

1521 memset(&gl, 0, sizeof(gl)); -

1522 r = glob(arg2, GLOB_TILDE, NULL, &gl); -

1523

if (r == GLOB_NOMATCH) {

r == (-3)	Description
TRUE	never evaluated
FALSE	never evaluated

1524 debug("%.200s line %d: include %s matched no " -

1525 "files",filename, linenum, arg2); -

1526 free(arg2); -

1527

continue;

never executed: continue;

1528

} else if (r != 0 || gl.gl_pathc < 0)

r != 0	Description
TRUE	never evaluated
FALSE	never evaluated

gl.gl_pathc < 0	Description
TRUE	never evaluated
FALSE	never evaluated

1529

fatal("%.200s line %d: glob failed for %s.",

never executed: fatal("%.200s line %d: glob failed for %s.", filename, linenum, arg2);

1530

filename, linenum, arg2);

never executed: fatal("%.200s line %d: glob failed for %s.", filename, linenum, arg2);

1531 free(arg2); -

1532 oactive = *activep; -

1533

for (i = 0; i < (u_int)gl.gl_pathc; i++) {

i < (u_int)gl.gl_pathc	Description
TRUE	never evaluated
FALSE	never evaluated

1534 debug3("%.200s line %d: Including file %s " -

1535 "depth %d%s", filename, linenum, -

1536 gl.gl_pathv[i], depth, -

1537 oactive ? "" : " (parse only)"); -

1538 r = read_config_file_depth(gl.gl_pathv[i], -

1539 pw, host, original_host, options, -

1540 flags | SSHCONF_CHECKPERM | -

1541 (oactive ? 0 : SSHCONF_NEVERMATCH), -

1542 activep, depth + 1); -

1543

if (r != 1 && errno != ENOENT) {

r != 1	Description
TRUE	never evaluated
FALSE	never evaluated

(*__errno_location ()) != 2	Description
TRUE	never evaluated
FALSE	never evaluated

1544 fatal("Can't open user config file " -

1545 "%.100s: %.100s", gl.gl_pathv[i], -

1546 strerror(errno)); -

1547

}

never executed: end of block

1548 /* -

1549 * don't let Match in includes clobber the -

1550 * containing file's Match state. -

1551 */ -

1552 *activep = oactive; -

1553

if (r != 1)

r != 1	Description
TRUE	never evaluated
FALSE	never evaluated

1554

value = -1;

never executed: value = -1;

1555

}

never executed: end of block

1556 globfree(&gl); -

1557

}

never executed: end of block

1558

if (value != 0)

value != 0	Description
TRUE	never evaluated
FALSE	never evaluated

1559

return value;

never executed: return value;

1560

break;

never executed: break;

1561 -

1562

case oIPQoS:

never executed: case oIPQoS:

1563 arg = strdelim(&s); -

1564

if ((value = parse_ipqos(arg)) == -1)

(value = parse...os(arg)) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1565

fatal("%s line %d: Bad IPQoS value: %s",

never executed: fatal("%s line %d: Bad IPQoS value: %s", filename, linenum, arg);

1566

filename, linenum, arg);

never executed: fatal("%s line %d: Bad IPQoS value: %s", filename, linenum, arg);

1567 arg = strdelim(&s); -

1568

if (arg == NULL)

arg == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1569

value2 = value;

never executed: value2 = value;

1570

else if ((value2 = parse_ipqos(arg)) == -1)

(value2 = pars...os(arg)) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1571

fatal("%s line %d: Bad IPQoS value: %s",

never executed: fatal("%s line %d: Bad IPQoS value: %s", filename, linenum, arg);

1572

filename, linenum, arg);

never executed: fatal("%s line %d: Bad IPQoS value: %s", filename, linenum, arg);

1573

if (*activep) {

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

1574 options->ip_qos_interactive = value; -

1575 options->ip_qos_bulk = value2; -

1576

}

never executed: end of block

1577

break;

never executed: break;

1578 -

1579

case oRequestTTY:

never executed: case oRequestTTY:

1580 intptr = &options->request_tty; -

1581 multistate_ptr = multistate_requesttty; -

1582

goto parse_multistate;

never executed: goto parse_multistate;

1583 -

1584

case oIgnoreUnknown:

never executed: case oIgnoreUnknown:

1585 charptr = &options->ignored_unknown; -

1586

goto parse_string;

never executed: goto parse_string;

1587 -

1588

case oProxyUseFdpass:

never executed: case oProxyUseFdpass:

1589 intptr = &options->proxy_use_fdpass; -

1590

goto parse_flag;

never executed: goto parse_flag;

1591 -

1592

case oCanonicalDomains:

never executed: case oCanonicalDomains:

1593 value = options->num_canonical_domains != 0; -

1594

while ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1595

if (!valid_domain(arg, 1, &errstr)) {

!valid_domain(arg, 1, &errstr)	Description
TRUE	never evaluated
FALSE	never evaluated

1596 fatal("%s line %d: %s", filename, linenum, -

1597 errstr); -

1598

}

never executed: end of block

1599

if (!*activep || value)

!*activep	Description
TRUE	never evaluated
FALSE	never evaluated

value	Description
TRUE	never evaluated
FALSE	never evaluated

1600

continue;

never executed: continue;

1601

if (options->num_canonical_domains >= MAX_CANON_DOMAINS)

options->num_c..._domains >= 32	Description
TRUE	never evaluated
FALSE	never evaluated

1602

fatal("%s line %d: too many hostname suffixes.",

never executed: fatal("%s line %d: too many hostname suffixes.", filename, linenum);

1603

filename, linenum);

never executed: fatal("%s line %d: too many hostname suffixes.", filename, linenum);

1604 options->canonical_domains[ -

1605 options->num_canonical_domains++] = xstrdup(arg); -

1606

}

never executed: end of block

1607

break;

never executed: break;

1608 -

1609

case oCanonicalizePermittedCNAMEs:

never executed: case oCanonicalizePermittedCNAMEs:

1610 value = options->num_permitted_cnames != 0; -

1611

while ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1612 /* Either '*' for everything or 'list:list' */ -

1613

if (strcmp(arg, "*") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( arg ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "*" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1614

arg2 = arg;

never executed: arg2 = arg;

1615 else { -

1616 lowercase(arg); -

1617

if ((arg2 = strchr(arg, ':')) == NULL ||

(arg2 = (__ext...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_constant_p ( ':' )	Description
TRUE	never evaluated
FALSE	never evaluated

!__builtin_constant_p ( arg )	Description
TRUE	never evaluated
FALSE	never evaluated

( ':' ) == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1618

arg2[1] == '\0') {

arg2[1] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1619 fatal("%s line %d: " -

1620 "Invalid permitted CNAME \"%s\"", -

1621 filename, linenum, arg); -

1622

}

never executed: end of block

1623 *arg2 = '\0'; -

1624 arg2++; -

1625

}

never executed: end of block

1626

if (!*activep || value)

!*activep	Description
TRUE	never evaluated
FALSE	never evaluated

value	Description
TRUE	never evaluated
FALSE	never evaluated

1627

continue;

never executed: continue;

1628

if (options->num_permitted_cnames >= MAX_CANON_DOMAINS)

options->num_p...d_cnames >= 32	Description
TRUE	never evaluated
FALSE	never evaluated

1629

fatal("%s line %d: too many permitted CNAMEs.",

never executed: fatal("%s line %d: too many permitted CNAMEs.", filename, linenum);

1630

filename, linenum);

never executed: fatal("%s line %d: too many permitted CNAMEs.", filename, linenum);

1631 cname = options->permitted_cnames + -

1632 options->num_permitted_cnames++; -

1633 cname->source_list = xstrdup(arg); -

1634 cname->target_list = xstrdup(arg2); -

1635

}

never executed: end of block

1636

break;

never executed: break;

1637 -

1638

case oCanonicalizeHostname:

never executed: case oCanonicalizeHostname:

1639 intptr = &options->canonicalize_hostname; -

1640 multistate_ptr = multistate_canonicalizehostname; -

1641

goto parse_multistate;

never executed: goto parse_multistate;

1642 -

1643

case oCanonicalizeMaxDots:

never executed: case oCanonicalizeMaxDots:

1644 intptr = &options->canonicalize_max_dots; -

1645

goto parse_int;

never executed: goto parse_int;

1646 -

1647

case oCanonicalizeFallbackLocal:

never executed: case oCanonicalizeFallbackLocal:

1648 intptr = &options->canonicalize_fallback_local; -

1649

goto parse_flag;

never executed: goto parse_flag;

1650 -

1651

case oStreamLocalBindMask:

never executed: case oStreamLocalBindMask:

1652 arg = strdelim(&s); -

1653

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1654

fatal("%.200s line %d: Missing StreamLocalBindMask argument.", filename, linenum);

never executed: fatal("%.200s line %d: Missing StreamLocalBindMask argument.", filename, linenum);

1655 /* Parse mode in octal format */ -

1656 value = strtol(arg, &endofnumber, 8); -

1657

if (arg == endofnumber || value < 0 || value > 0777)

arg == endofnumber	Description
TRUE	never evaluated
FALSE	never evaluated

value < 0	Description
TRUE	never evaluated
FALSE	never evaluated

value > 0777	Description
TRUE	never evaluated
FALSE	never evaluated

1658

fatal("%.200s line %d: Bad mask.", filename, linenum);

never executed: fatal("%.200s line %d: Bad mask.", filename, linenum);

1659 options->fwd_opts.streamlocal_bind_mask = (mode_t)value; -

1660

break;

never executed: break;

1661 -

1662

case oStreamLocalBindUnlink:

never executed: case oStreamLocalBindUnlink:

1663 intptr = &options->fwd_opts.streamlocal_bind_unlink; -

1664

goto parse_flag;

never executed: goto parse_flag;

1665 -

1666

case oRevokedHostKeys:

never executed: case oRevokedHostKeys:

1667 charptr = &options->revoked_host_keys; -

1668

goto parse_string;

never executed: goto parse_string;

1669 -

1670

case oFingerprintHash:

never executed: case oFingerprintHash:

1671 intptr = &options->fingerprint_hash; -

1672 arg = strdelim(&s); -

1673

if (!arg || *arg == '\0')

!arg	Description
TRUE	never evaluated
FALSE	never evaluated

*arg == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1674

fatal("%.200s line %d: Missing argument.",

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1675

filename, linenum);

never executed: fatal("%.200s line %d: Missing argument.", filename, linenum);

1676

if ((value = ssh_digest_alg_by_name(arg)) == -1)

(value = ssh_d...me(arg)) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1677

fatal("%.200s line %d: Invalid hash algorithm \"%s\".",

never executed: fatal("%.200s line %d: Invalid hash algorithm \"%s\".", filename, linenum, arg);

1678

filename, linenum, arg);

never executed: fatal("%.200s line %d: Invalid hash algorithm \"%s\".", filename, linenum, arg);

1679

if (*activep && *intptr == -1)

*activep	Description
TRUE	never evaluated
FALSE	never evaluated

*intptr == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1680

*intptr = value;

never executed: *intptr = value;

1681

break;

never executed: break;

1682 -

1683

case oUpdateHostkeys:

never executed: case oUpdateHostkeys:

1684 intptr = &options->update_hostkeys; -

1685 multistate_ptr = multistate_yesnoask; -

1686

goto parse_multistate;

never executed: goto parse_multistate;

1687 -

1688

case oHostbasedKeyTypes:

never executed: case oHostbasedKeyTypes:

1689 charptr = &options->hostbased_key_types; -

1690

goto parse_keytypes;

never executed: goto parse_keytypes;

1691 -

1692

case oPubkeyAcceptedKeyTypes:

never executed: case oPubkeyAcceptedKeyTypes:

1693 charptr = &options->pubkey_key_types; -

1694

goto parse_keytypes;

never executed: goto parse_keytypes;

1695 -

1696

case oAddKeysToAgent:

never executed: case oAddKeysToAgent:

1697 intptr = &options->add_keys_to_agent; -

1698 multistate_ptr = multistate_yesnoaskconfirm; -

1699

goto parse_multistate;

never executed: goto parse_multistate;

1700 -

1701

case oIdentityAgent:

never executed: case oIdentityAgent:

1702 charptr = &options->identity_agent; -

1703

goto parse_string;

never executed: goto parse_string;

1704 -

1705

case oDeprecated:

never executed: case oDeprecated:

1706 debug("%s line %d: Deprecated option \"%s\"", -

1707 filename, linenum, keyword); -

1708

return 0;

never executed: return 0;

1709 -

1710

case oUnsupported:

never executed: case oUnsupported:

1711 error("%s line %d: Unsupported option \"%s\"", -

1712 filename, linenum, keyword); -

1713

return 0;

never executed: return 0;

1714 -

1715

default:

never executed: default:

1716 fatal("%s: Unimplemented opcode %d", __func__, opcode); -

1717

}

never executed: end of block

1718 -

1719 /* Check that there is no garbage at end of line. */ -

1720

if ((arg = strdelim(&s)) != NULL && *arg != '\0') {

(arg = strdeli...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*arg != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

1721 fatal("%.200s line %d: garbage at end of line; \"%.200s\".", -

1722 filename, linenum, arg); -

1723

}

never executed: end of block

1724

return 0;

never executed: return 0;

1725 } -

1726 -

1727 /* -

1728 * Reads the config file and modifies the options accordingly. Options -

1729 * should already be initialized before this call. This never returns if -

1730 * there is an error. If the file does not exist, this returns 0. -

1731 */ -

1732 int -

1733 read_config_file(const char *filename, struct passwd *pw, const char *host, -

1734 const char *original_host, Options *options, int flags) -

1735 { -

1736 int active = 1; -

1737 -

1738

return read_config_file_depth(filename, pw, host, original_host,

never executed: return read_config_file_depth(filename, pw, host, original_host, options, flags, &active, 0);

1739

options, flags, &active, 0);

never executed: return read_config_file_depth(filename, pw, host, original_host, options, flags, &active, 0);

1740 } -

1741 -

1742 #define READCONF_MAX_DEPTH 16 -

1743 static int -

1744 read_config_file_depth(const char *filename, struct passwd *pw, -

1745 const char *host, const char *original_host, Options *options, -

1746 int flags, int *activep, int depth) -

1747 { -

1748 FILE *f; -

1749 char *line = NULL; -

1750 size_t linesize = 0; -

1751 int linenum; -

1752 int bad_options = 0; -

1753 -

1754

if (depth < 0 || depth > READCONF_MAX_DEPTH)

depth < 0	Description
TRUE	never evaluated
FALSE	never evaluated

depth > 16	Description
TRUE	never evaluated
FALSE	never evaluated

1755

fatal("Too many recursive configuration includes");

never executed: fatal("Too many recursive configuration includes");

1756 -

1757

if ((f = fopen(filename, "r")) == NULL)

(f = fopen(fil...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1758

return 0;

never executed: return 0;

1759 -

1760

if (flags & SSHCONF_CHECKPERM) {

flags & 1	Description
TRUE	never evaluated
FALSE	never evaluated

1761 struct stat sb; -

1762 -

1763

if (fstat(fileno(f), &sb) == -1)

fstat(fileno(f), &sb) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1764

fatal("fstat %s: %s", filename, strerror(errno));

never executed: fatal("fstat %s: %s", filename, strerror( (*__errno_location ()) ));

1765

if (((sb.st_uid != 0 && sb.st_uid != getuid()) ||

sb.st_uid != 0	Description
TRUE	never evaluated
FALSE	never evaluated

sb.st_uid != getuid()	Description
TRUE	never evaluated
FALSE	never evaluated

1766

(sb.st_mode & 022) != 0))

(sb.st_mode & 022) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

1767

fatal("Bad owner or permissions on %s", filename);

never executed: fatal("Bad owner or permissions on %s", filename);

1768

}

never executed: end of block

1769 -

1770 debug("Reading configuration data %.200s", filename); -

1771 -

1772 /* -

1773 * Mark that we are now processing the options. This flag is turned -

1774 * on/off by Host specifications. -

1775 */ -

1776 linenum = 0; -

1777

while (getline(&line, &linesize, f) != -1) {

getline(&line,...size, f) != -1	Description
TRUE	never evaluated
FALSE	never evaluated

1778 /* Update line number counter. */ -

1779 linenum++; -

1780

if (process_config_line_depth(options, pw, host, original_host,

process_config...s, depth) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

1781

line, filename, linenum, activep, flags, depth) != 0)

process_config...s, depth) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

1782

bad_options++;

never executed: bad_options++;

1783

}

never executed: end of block

1784 free(line); -

1785 fclose(f); -

1786

if (bad_options > 0)

bad_options > 0	Description
TRUE	never evaluated
FALSE	never evaluated

1787

fatal("%s: terminating, %d bad configuration options",

never executed: fatal("%s: terminating, %d bad configuration options", filename, bad_options);

1788

filename, bad_options);

never executed: fatal("%s: terminating, %d bad configuration options", filename, bad_options);

1789

return 1;

never executed: return 1;

1790 } -

1791 -

1792 /* Returns 1 if a string option is unset or set to "none" or 0 otherwise. */ -

1793 int -

1794 option_clear_or_none(const char *o) -

1795 { -

1796

return o == NULL || strcasecmp(o, "none") == 0;

never executed: return o == ((void *)0) || strcasecmp(o, "none") == 0;

o == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

strcasecmp(o, "none") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

1797 } -

1798 -

1799 /* -

1800 * Initializes options to special values that indicate that they have not yet -

1801 * been set. Read_config_file will only set options with this value. Options -

1802 * are processed in the following order: command line, user config file, -

1803 * system config file. Last, fill_default_options is called. -

1804 */ -

1805 -

1806 void -

1807 initialize_options(Options * options) -

1808 { -

1809 memset(options, 'X', sizeof(*options)); -

1810 options->forward_agent = -1; -

1811 options->forward_x11 = -1; -

1812 options->forward_x11_trusted = -1; -

1813 options->forward_x11_timeout = -1; -

1814 options->stdio_forward_host = NULL; -

1815 options->stdio_forward_port = 0; -

1816 options->clear_forwardings = -1; -

1817 options->exit_on_forward_failure = -1; -

1818 options->xauth_location = NULL; -

1819 options->fwd_opts.gateway_ports = -1; -

1820 options->fwd_opts.streamlocal_bind_mask = (mode_t)-1; -

1821 options->fwd_opts.streamlocal_bind_unlink = -1; -

1822 options->pubkey_authentication = -1; -

1823 options->challenge_response_authentication = -1; -

1824 options->gss_authentication = -1; -

1825 options->gss_deleg_creds = -1; -

1826 options->password_authentication = -1; -

1827 options->kbd_interactive_authentication = -1; -

1828 options->kbd_interactive_devices = NULL; -

1829 options->hostbased_authentication = -1; -

1830 options->batch_mode = -1; -

1831 options->check_host_ip = -1; -

1832 options->strict_host_key_checking = -1; -

1833 options->compression = -1; -

1834 options->tcp_keep_alive = -1; -

1835 options->port = -1; -

1836 options->address_family = -1; -

1837 options->connection_attempts = -1; -

1838 options->connection_timeout = -1; -

1839 options->number_of_password_prompts = -1; -

1840 options->ciphers = NULL; -

1841 options->macs = NULL; -

1842 options->kex_algorithms = NULL; -

1843 options->hostkeyalgorithms = NULL; -

1844 options->ca_sign_algorithms = NULL; -

1845 options->num_identity_files = 0; -

1846 options->num_certificate_files = 0; -

1847 options->hostname = NULL; -

1848 options->host_key_alias = NULL; -

1849 options->proxy_command = NULL; -

1850 options->jump_user = NULL; -

1851 options->jump_host = NULL; -

1852 options->jump_port = -1; -

1853 options->jump_extra = NULL; -

1854 options->user = NULL; -

1855 options->escape_char = -1; -

1856 options->num_system_hostfiles = 0; -

1857 options->num_user_hostfiles = 0; -

1858 options->local_forwards = NULL; -

1859 options->num_local_forwards = 0; -

1860 options->remote_forwards = NULL; -

1861 options->num_remote_forwards = 0; -

1862 options->log_facility = SYSLOG_FACILITY_NOT_SET; -

1863 options->log_level = SYSLOG_LEVEL_NOT_SET; -

1864 options->preferred_authentications = NULL; -

1865 options->bind_address = NULL; -

1866 options->bind_interface = NULL; -

1867 options->pkcs11_provider = NULL; -

1868 options->enable_ssh_keysign = - 1; -

1869 options->no_host_authentication_for_localhost = - 1; -

1870 options->identities_only = - 1; -

1871 options->rekey_limit = - 1; -

1872 options->rekey_interval = -1; -

1873 options->verify_host_key_dns = -1; -

1874 options->server_alive_interval = -1; -

1875 options->server_alive_count_max = -1; -

1876 options->send_env = NULL; -

1877 options->num_send_env = 0; -

1878 options->setenv = NULL; -

1879 options->num_setenv = 0; -

1880 options->control_path = NULL; -

1881 options->control_master = -1; -

1882 options->control_persist = -1; -

1883 options->control_persist_timeout = 0; -

1884 options->hash_known_hosts = -1; -

1885 options->tun_open = -1; -

1886 options->tun_local = -1; -

1887 options->tun_remote = -1; -

1888 options->local_command = NULL; -

1889 options->permit_local_command = -1; -

1890 options->remote_command = NULL; -

1891 options->add_keys_to_agent = -1; -

1892 options->identity_agent = NULL; -

1893 options->visual_host_key = -1; -

1894 options->ip_qos_interactive = -1; -

1895 options->ip_qos_bulk = -1; -

1896 options->request_tty = -1; -

1897 options->proxy_use_fdpass = -1; -

1898 options->ignored_unknown = NULL; -

1899 options->num_canonical_domains = 0; -

1900 options->num_permitted_cnames = 0; -

1901 options->canonicalize_max_dots = -1; -

1902 options->canonicalize_fallback_local = -1; -

1903 options->canonicalize_hostname = -1; -

1904 options->revoked_host_keys = NULL; -

1905 options->fingerprint_hash = -1; -

1906 options->update_hostkeys = -1; -

1907 options->hostbased_key_types = NULL; -

1908 options->pubkey_key_types = NULL; -

1909

}

never executed: end of block

1910 -

1911 /* -

1912 * A petite version of fill_default_options() that just fills the options -

1913 * needed for hostname canonicalization to proceed. -

1914 */ -

1915 void -

1916 fill_default_options_for_canonicalization(Options *options) -

1917 { -

1918

if (options->canonicalize_max_dots == -1)

options->canon...max_dots == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1919

options->canonicalize_max_dots = 1;

never executed: options->canonicalize_max_dots = 1;

1920

if (options->canonicalize_fallback_local == -1)

options->canon...ck_local == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1921

options->canonicalize_fallback_local = 1;

never executed: options->canonicalize_fallback_local = 1;

1922

if (options->canonicalize_hostname == -1)

options->canon...hostname == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1923

options->canonicalize_hostname = SSH_CANONICALISE_NO;

never executed: options->canonicalize_hostname = 0;

1924

}

never executed: end of block

1925 -

1926 /* -

1927 * Called after processing other sources of option data, this fills those -

1928 * options for which no value has been specified with their default values. -

1929 */ -

1930 void -

1931 fill_default_options(Options * options) -

1932 { -

1933 char *all_cipher, *all_mac, *all_kex, *all_key, *all_sig; -

1934 int r; -

1935 -

1936

if (options->forward_agent == -1)

options->forward_agent == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1937

options->forward_agent = 0;

never executed: options->forward_agent = 0;

1938

if (options->forward_x11 == -1)

options->forward_x11 == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1939

options->forward_x11 = 0;

never executed: options->forward_x11 = 0;

1940

if (options->forward_x11_trusted == -1)

options->forwa..._trusted == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1941

options->forward_x11_trusted = 0;

never executed: options->forward_x11_trusted = 0;

1942

if (options->forward_x11_timeout == -1)

options->forwa..._timeout == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1943

options->forward_x11_timeout = 1200;

never executed: options->forward_x11_timeout = 1200;

1944 /* -

1945 * stdio forwarding (-W) changes the default for these but we defer -

1946 * setting the values so they can be overridden. -

1947 */ -

1948

if (options->exit_on_forward_failure == -1)

options->exit_..._failure == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1949

options->exit_on_forward_failure =

never executed: options->exit_on_forward_failure = options->stdio_forward_host != ((void *)0) ? 1 : 0;

1950

options->stdio_forward_host != NULL ? 1 : 0;

never executed: options->exit_on_forward_failure = options->stdio_forward_host != ((void *)0) ? 1 : 0;

options->stdio...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1951

if (options->clear_forwardings == -1)

options->clear...wardings == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1952

options->clear_forwardings =

never executed: options->clear_forwardings = options->stdio_forward_host != ((void *)0) ? 1 : 0;

1953

options->stdio_forward_host != NULL ? 1 : 0;

never executed: options->clear_forwardings = options->stdio_forward_host != ((void *)0) ? 1 : 0;

options->stdio...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1954

if (options->clear_forwardings == 1)

options->clear...rwardings == 1	Description
TRUE	never evaluated
FALSE	never evaluated

1955

clear_forwardings(options);

never executed: clear_forwardings(options);

1956 -

1957

if (options->xauth_location == NULL)

options->xauth...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

1958

options->xauth_location = _PATH_XAUTH;

never executed: options->xauth_location = "/usr/bin/xauth";

1959

if (options->fwd_opts.gateway_ports == -1)

options->fwd_o...ay_ports == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1960

options->fwd_opts.gateway_ports = 0;

never executed: options->fwd_opts.gateway_ports = 0;

1961

if (options->fwd_opts.streamlocal_bind_mask == (mode_t)-1)

options->fwd_o... == (mode_t)-1	Description
TRUE	never evaluated
FALSE	never evaluated

1962

options->fwd_opts.streamlocal_bind_mask = 0177;

never executed: options->fwd_opts.streamlocal_bind_mask = 0177;

1963

if (options->fwd_opts.streamlocal_bind_unlink == -1)

options->fwd_o...d_unlink == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1964

options->fwd_opts.streamlocal_bind_unlink = 0;

never executed: options->fwd_opts.streamlocal_bind_unlink = 0;

1965

if (options->pubkey_authentication == -1)

options->pubke...tication == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1966

options->pubkey_authentication = 1;

never executed: options->pubkey_authentication = 1;

1967

if (options->challenge_response_authentication == -1)

options->chall...tication == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1968

options->challenge_response_authentication = 1;

never executed: options->challenge_response_authentication = 1;

1969

if (options->gss_authentication == -1)

options->gss_a...tication == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1970

options->gss_authentication = 0;

never executed: options->gss_authentication = 0;

1971

if (options->gss_deleg_creds == -1)

options->gss_deleg_creds == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1972

options->gss_deleg_creds = 0;

never executed: options->gss_deleg_creds = 0;

1973

if (options->password_authentication == -1)

options->passw...tication == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1974

options->password_authentication = 1;

never executed: options->password_authentication = 1;

1975

if (options->kbd_interactive_authentication == -1)

options->kbd_i...tication == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1976

options->kbd_interactive_authentication = 1;

never executed: options->kbd_interactive_authentication = 1;

1977

if (options->hostbased_authentication == -1)

options->hostb...tication == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1978

options->hostbased_authentication = 0;

never executed: options->hostbased_authentication = 0;

1979

if (options->batch_mode == -1)

options->batch_mode == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1980

options->batch_mode = 0;

never executed: options->batch_mode = 0;

1981

if (options->check_host_ip == -1)

options->check_host_ip == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1982

options->check_host_ip = 1;

never executed: options->check_host_ip = 1;

1983

if (options->strict_host_key_checking == -1)

options->stric...checking == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1984

options->strict_host_key_checking = SSH_STRICT_HOSTKEY_ASK;

never executed: options->strict_host_key_checking = 3;

1985

if (options->compression == -1)

options->compression == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1986

options->compression = 0;

never executed: options->compression = 0;

1987

if (options->tcp_keep_alive == -1)

options->tcp_keep_alive == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1988

options->tcp_keep_alive = 1;

never executed: options->tcp_keep_alive = 1;

1989

if (options->port == -1)

options->port == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1990

options->port = 0; /* Filled in ssh_connect. */

never executed: options->port = 0;

1991

if (options->address_family == -1)

options->address_family == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1992

options->address_family = AF_UNSPEC;

never executed: options->address_family = 0 ;

1993

if (options->connection_attempts == -1)

options->conne...attempts == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1994

options->connection_attempts = 1;

never executed: options->connection_attempts = 1;

1995

if (options->number_of_password_prompts == -1)

options->numbe..._prompts == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1996

options->number_of_password_prompts = 3;

never executed: options->number_of_password_prompts = 3;

1997 /* options->hostkeyalgorithms, default set in myproposals.h */ -

1998

if (options->add_keys_to_agent == -1)

options->add_k...to_agent == -1	Description
TRUE	never evaluated
FALSE	never evaluated

1999

options->add_keys_to_agent = 0;

never executed: options->add_keys_to_agent = 0;

2000

if (options->num_identity_files == 0) {

options->num_i...ity_files == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2001 add_identity_file(options, "~/", _PATH_SSH_CLIENT_ID_RSA, 0); -

2002 add_identity_file(options, "~/", _PATH_SSH_CLIENT_ID_DSA, 0); -

2003 #ifdef OPENSSL_HAS_ECC -

2004 add_identity_file(options, "~/", _PATH_SSH_CLIENT_ID_ECDSA, 0); -

2005 #endif -

2006 add_identity_file(options, "~/", -

2007 _PATH_SSH_CLIENT_ID_ED25519, 0); -

2008 add_identity_file(options, "~/", _PATH_SSH_CLIENT_ID_XMSS, 0); -

2009

}

never executed: end of block

2010

if (options->escape_char == -1)

options->escape_char == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2011

options->escape_char = '~';

never executed: options->escape_char = '~';

2012

if (options->num_system_hostfiles == 0) {

options->num_s...hostfiles == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2013 options->system_hostfiles[options->num_system_hostfiles++] = -

2014 xstrdup(_PATH_SSH_SYSTEM_HOSTFILE); -

2015 options->system_hostfiles[options->num_system_hostfiles++] = -

2016 xstrdup(_PATH_SSH_SYSTEM_HOSTFILE2); -

2017

}

never executed: end of block

2018

if (options->num_user_hostfiles == 0) {

options->num_u...hostfiles == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2019 options->user_hostfiles[options->num_user_hostfiles++] = -

2020 xstrdup(_PATH_SSH_USER_HOSTFILE); -

2021 options->user_hostfiles[options->num_user_hostfiles++] = -

2022 xstrdup(_PATH_SSH_USER_HOSTFILE2); -

2023

}

never executed: end of block

2024

if (options->log_level == SYSLOG_LEVEL_NOT_SET)

options->log_l..._LEVEL_NOT_SET	Description
TRUE	never evaluated
FALSE	never evaluated

2025

options->log_level = SYSLOG_LEVEL_INFO;

never executed: options->log_level = SYSLOG_LEVEL_INFO;

2026

if (options->log_facility == SYSLOG_FACILITY_NOT_SET)

options->log_f...CILITY_NOT_SET	Description
TRUE	never evaluated
FALSE	never evaluated

2027

options->log_facility = SYSLOG_FACILITY_USER;

never executed: options->log_facility = SYSLOG_FACILITY_USER;

2028

if (options->no_host_authentication_for_localhost == - 1)

options->no_ho...calhost == - 1	Description
TRUE	never evaluated
FALSE	never evaluated

2029

options->no_host_authentication_for_localhost = 0;

never executed: options->no_host_authentication_for_localhost = 0;

2030

if (options->identities_only == -1)

options->identities_only == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2031

options->identities_only = 0;

never executed: options->identities_only = 0;

2032

if (options->enable_ssh_keysign == -1)

options->enabl..._keysign == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2033

options->enable_ssh_keysign = 0;

never executed: options->enable_ssh_keysign = 0;

2034

if (options->rekey_limit == -1)

options->rekey_limit == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2035

options->rekey_limit = 0;

never executed: options->rekey_limit = 0;

2036

if (options->rekey_interval == -1)

options->rekey_interval == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2037

options->rekey_interval = 0;

never executed: options->rekey_interval = 0;

2038

if (options->verify_host_key_dns == -1)

options->verif..._key_dns == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2039

options->verify_host_key_dns = 0;

never executed: options->verify_host_key_dns = 0;

2040

if (options->server_alive_interval == -1)

options->serve...interval == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2041

options->server_alive_interval = 0;

never executed: options->server_alive_interval = 0;

2042

if (options->server_alive_count_max == -1)

options->serve...ount_max == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2043

options->server_alive_count_max = 3;

never executed: options->server_alive_count_max = 3;

2044

if (options->control_master == -1)

options->control_master == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2045

options->control_master = 0;

never executed: options->control_master = 0;

2046

if (options->control_persist == -1) {

options->control_persist == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2047 options->control_persist = 0; -

2048 options->control_persist_timeout = 0; -

2049

}

never executed: end of block

2050

if (options->hash_known_hosts == -1)

options->hash_...wn_hosts == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2051

options->hash_known_hosts = 0;

never executed: options->hash_known_hosts = 0;

2052

if (options->tun_open == -1)

options->tun_open == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2053

options->tun_open = SSH_TUNMODE_NO;

never executed: options->tun_open = 0x00;

2054

if (options->tun_local == -1)

options->tun_local == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2055

options->tun_local = SSH_TUNID_ANY;

never executed: options->tun_local = 0x7fffffff;

2056

if (options->tun_remote == -1)

options->tun_remote == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2057

options->tun_remote = SSH_TUNID_ANY;

never executed: options->tun_remote = 0x7fffffff;

2058

if (options->permit_local_command == -1)

options->permi..._command == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2059

options->permit_local_command = 0;

never executed: options->permit_local_command = 0;

2060

if (options->visual_host_key == -1)

options->visual_host_key == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2061

options->visual_host_key = 0;

never executed: options->visual_host_key = 0;

2062

if (options->ip_qos_interactive == -1)

options->ip_qo...eractive == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2063

options->ip_qos_interactive = IPTOS_DSCP_AF21;

never executed: options->ip_qos_interactive = 0x48 ;

2064

if (options->ip_qos_bulk == -1)

options->ip_qos_bulk == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2065

options->ip_qos_bulk = IPTOS_DSCP_CS1;

never executed: options->ip_qos_bulk = 0x20;

2066

if (options->request_tty == -1)

options->request_tty == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2067

options->request_tty = REQUEST_TTY_AUTO;

never executed: options->request_tty = 0;

2068

if (options->proxy_use_fdpass == -1)

options->proxy...e_fdpass == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2069

options->proxy_use_fdpass = 0;

never executed: options->proxy_use_fdpass = 0;

2070

if (options->canonicalize_max_dots == -1)

options->canon...max_dots == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2071

options->canonicalize_max_dots = 1;

never executed: options->canonicalize_max_dots = 1;

2072

if (options->canonicalize_fallback_local == -1)

options->canon...ck_local == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2073

options->canonicalize_fallback_local = 1;

never executed: options->canonicalize_fallback_local = 1;

2074

if (options->canonicalize_hostname == -1)

options->canon...hostname == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2075

options->canonicalize_hostname = SSH_CANONICALISE_NO;

never executed: options->canonicalize_hostname = 0;

2076

if (options->fingerprint_hash == -1)

options->finge...int_hash == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2077

options->fingerprint_hash = SSH_FP_HASH_DEFAULT;

never executed: options->fingerprint_hash = 2;

2078

if (options->update_hostkeys == -1)

options->update_hostkeys == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2079

options->update_hostkeys = 0;

never executed: options->update_hostkeys = 0;

2080 -

2081 /* Expand KEX name lists */ -

2082 all_cipher = cipher_alg_list(',', 0); -

2083 all_mac = mac_alg_list(','); -

2084 all_kex = kex_alg_list(','); -

2085 all_key = sshkey_alg_list(0, 0, 1, ','); -

2086 all_sig = sshkey_alg_list(0, 1, 1, ','); -

2087 #define ASSEMBLE(what, defaults, all) \ -

2088 do { \ -

2089 if ((r = kex_assemble_names(&options->what, \ -

2090 defaults, all)) != 0) \ -

2091 fatal("%s: %s: %s", __func__, #what, ssh_err(r)); \ -

2092 } while (0) -

2093

ASSEMBLE(ciphers, KEX_SERVER_ENCRYPT, all_cipher);

never executed: fatal("%s: %s: %s", __func__, "ciphers", ssh_err(r));

(r = kex_assem..._cipher)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2094

ASSEMBLE(macs, KEX_SERVER_MAC, all_mac);

never executed: fatal("%s: %s: %s", __func__, "macs", ssh_err(r));

(r = kex_assem...all_mac)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2095

ASSEMBLE(kex_algorithms, KEX_SERVER_KEX, all_kex);

never executed: fatal("%s: %s: %s", __func__, "kex_algorithms", ssh_err(r));

(r = kex_assem...all_kex)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2096

ASSEMBLE(hostbased_key_types, KEX_DEFAULT_PK_ALG, all_key);

never executed: fatal("%s: %s: %s", __func__, "hostbased_key_types", ssh_err(r));

(r = kex_assem...all_key)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2097

ASSEMBLE(pubkey_key_types, KEX_DEFAULT_PK_ALG, all_key);

never executed: fatal("%s: %s: %s", __func__, "pubkey_key_types", ssh_err(r));

(r = kex_assem...all_key)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2098

ASSEMBLE(ca_sign_algorithms, SSH_ALLOWED_CA_SIGALGS, all_sig);

never executed: fatal("%s: %s: %s", __func__, "ca_sign_algorithms", ssh_err(r));

(r = kex_assem...all_sig)) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2099 #undef ASSEMBLE -

2100 free(all_cipher); -

2101 free(all_mac); -

2102 free(all_kex); -

2103 free(all_key); -

2104 free(all_sig); -

2105 -

2106 #define CLEAR_ON_NONE(v) \ -

2107 do { \ -

2108 if (option_clear_or_none(v)) { \ -

2109 free(v); \ -

2110 v = NULL; \ -

2111 } \ -

2112 } while(0) -

2113

CLEAR_ON_NONE(options->local_command);

never executed: end of block

option_clear_o...local_command)	Description
TRUE	never evaluated
FALSE	never evaluated

2114

CLEAR_ON_NONE(options->remote_command);

never executed: end of block

option_clear_o...emote_command)	Description
TRUE	never evaluated
FALSE	never evaluated

2115

CLEAR_ON_NONE(options->proxy_command);

never executed: end of block

option_clear_o...proxy_command)	Description
TRUE	never evaluated
FALSE	never evaluated

2116

CLEAR_ON_NONE(options->control_path);

never executed: end of block

option_clear_o...>control_path)	Description
TRUE	never evaluated
FALSE	never evaluated

2117

CLEAR_ON_NONE(options->revoked_host_keys);

never executed: end of block

option_clear_o...ked_host_keys)	Description
TRUE	never evaluated
FALSE	never evaluated

2118

if (options->jump_host != NULL &&

options->jump_...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2119

strcmp(options->jump_host, "none") == 0 &&

never executed: __result = (((const unsigned char *) (const char *) ( options->jump_host ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "none" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2120

options->jump_port == 0 && options->jump_user == NULL) {

options->jump_port == 0	Description
TRUE	never evaluated
FALSE	never evaluated

options->jump_...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2121 free(options->jump_host); -

2122 options->jump_host = NULL; -

2123

}

never executed: end of block

2124 /* options->identity_agent distinguishes NULL from 'none' */ -

2125 /* options->user will be set in the main program if appropriate */ -

2126 /* options->hostname will be set in the main program if appropriate */ -

2127 /* options->host_key_alias should not be set by default */ -

2128 /* options->preferred_authentications will be set in ssh */ -

2129

}

never executed: end of block

2130 -

2131 struct fwdarg { -

2132 char *arg; -

2133 int ispath; -

2134 }; -

2135 -

2136 /* -

2137 * parse_fwd_field -

2138 * parses the next field in a port forwarding specification. -

2139 * sets fwd to the parsed field and advances p past the colon -

2140 * or sets it to NULL at end of string. -

2141 * returns 0 on success, else non-zero. -

2142 */ -

2143 static int -

2144 parse_fwd_field(char **p, struct fwdarg *fwd) -

2145 { -

2146 char *ep, *cp = *p; -

2147 int ispath = 0; -

2148 -

2149

if (*cp == '\0') {

*cp == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2150 *p = NULL; -

2151

return -1; /* end of string */

never executed: return -1;

2152 } -

2153 -

2154 /* -

2155 * A field escaped with square brackets is used literally. -

2156 * XXX - allow ']' to be escaped via backslash? -

2157 */ -

2158

if (*cp == '[') {

*cp == '['	Description
TRUE	never evaluated
FALSE	never evaluated

2159 /* find matching ']' */ -

2160

for (ep = cp + 1; *ep != ']' && *ep != '\0'; ep++) {

*ep != ']'	Description
TRUE	never evaluated
FALSE	never evaluated

*ep != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2161

if (*ep == '/')

*ep == '/'	Description
TRUE	never evaluated
FALSE	never evaluated

2162

ispath = 1;

never executed: ispath = 1;

2163

}

never executed: end of block

2164 /* no matching ']' or not at end of field. */ -

2165

if (ep[0] != ']' || (ep[1] != ':' && ep[1] != '\0'))

ep[0] != ']'	Description
TRUE	never evaluated
FALSE	never evaluated

ep[1] != ':'	Description
TRUE	never evaluated
FALSE	never evaluated

ep[1] != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2166

return -1;

never executed: return -1;

2167 /* NUL terminate the field and advance p past the colon */ -

2168 *ep++ = '\0'; -

2169

if (*ep != '\0')

*ep != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2170

*ep++ = '\0';

never executed: *ep++ = '\0';

2171 fwd->arg = cp + 1; -

2172 fwd->ispath = ispath; -

2173 *p = ep; -

2174

return 0;

never executed: return 0;

2175 } -

2176 -

2177

for (cp = *p; *cp != '\0'; cp++) {

*cp != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2178 switch (*cp) { -

2179

case '\\':

never executed: case '\\':

2180 memmove(cp, cp + 1, strlen(cp + 1) + 1); -

2181

if (*cp == '\0')

*cp == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2182

return -1;

never executed: return -1;

2183

break;

never executed: break;

2184

case '/':

never executed: case '/':

2185 ispath = 1; -

2186

break;

never executed: break;

2187

case ':':

never executed: case ':':

2188 *cp++ = '\0'; -

2189

goto done;

never executed: goto done;

2190 } -

2191

}

never executed: end of block

2192

done:

code before this statement never executed: done:

2193 fwd->arg = *p; -

2194 fwd->ispath = ispath; -

2195 *p = cp; -

2196

return 0;

never executed: return 0;

2197 } -

2198 -

2199 /* -

2200 * parse_forward -

2201 * parses a string containing a port forwarding specification of the form: -

2202 * dynamicfwd == 0 -

2203 * [listenhost:]listenport|listenpath:connecthost:connectport|connectpath -

2204 * listenpath:connectpath -

2205 * dynamicfwd == 1 -

2206 * [listenhost:]listenport -

2207 * returns number of arguments parsed or zero on error -

2208 */ -

2209 int -

2210 parse_forward(struct Forward *fwd, const char *fwdspec, int dynamicfwd, int remotefwd) -

2211 { -

2212 struct fwdarg fwdargs[4]; -

2213 char *p, *cp; -

2214 int i; -

2215 -

2216 memset(fwd, 0, sizeof(*fwd)); -

2217 memset(fwdargs, 0, sizeof(fwdargs)); -

2218 -

2219 cp = p = xstrdup(fwdspec); -

2220 -

2221 /* skip leading spaces */ -

2222

while (isspace((u_char)*cp))

((*__ctype_b_l...int) _ISspace)	Description
TRUE	never evaluated
FALSE	never evaluated

2223

cp++;

never executed: cp++;

2224 -

2225

for (i = 0; i < 4; ++i) {

i < 4	Description
TRUE	never evaluated
FALSE	never evaluated

2226

if (parse_fwd_field(&cp, &fwdargs[i]) != 0)

parse_fwd_fiel...dargs[i]) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2227

break;

never executed: break;

2228

}

never executed: end of block

2229 -

2230 /* Check for trailing garbage */ -

2231

if (cp != NULL && *cp != '\0') {

cp != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

*cp != '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2232 i = 0; /* failure */ -

2233

}

never executed: end of block

2234 -

2235 switch (i) { -

2236

case 1:

never executed: case 1:

2237

if (fwdargs[0].ispath) {

fwdargs[0].ispath	Description
TRUE	never evaluated
FALSE	never evaluated

2238 fwd->listen_path = xstrdup(fwdargs[0].arg); -

2239 fwd->listen_port = PORT_STREAMLOCAL; -

2240

} else {

never executed: end of block

2241 fwd->listen_host = NULL; -

2242 fwd->listen_port = a2port(fwdargs[0].arg); -

2243

}

never executed: end of block

2244 fwd->connect_host = xstrdup("socks"); -

2245

break;

never executed: break;

2246 -

2247

case 2:

never executed: case 2:

2248

if (fwdargs[0].ispath && fwdargs[1].ispath) {

fwdargs[0].ispath	Description
TRUE	never evaluated
FALSE	never evaluated

fwdargs[1].ispath	Description
TRUE	never evaluated
FALSE	never evaluated

2249 fwd->listen_path = xstrdup(fwdargs[0].arg); -

2250 fwd->listen_port = PORT_STREAMLOCAL; -

2251 fwd->connect_path = xstrdup(fwdargs[1].arg); -

2252 fwd->connect_port = PORT_STREAMLOCAL; -

2253

} else if (fwdargs[1].ispath) {

never executed: end of block

fwdargs[1].ispath	Description
TRUE	never evaluated
FALSE	never evaluated

2254 fwd->listen_host = NULL; -

2255 fwd->listen_port = a2port(fwdargs[0].arg); -

2256 fwd->connect_path = xstrdup(fwdargs[1].arg); -

2257 fwd->connect_port = PORT_STREAMLOCAL; -

2258

} else {

never executed: end of block

2259 fwd->listen_host = xstrdup(fwdargs[0].arg); -

2260 fwd->listen_port = a2port(fwdargs[1].arg); -

2261 fwd->connect_host = xstrdup("socks"); -

2262

}

never executed: end of block

2263

break;

never executed: break;

2264 -

2265

case 3:

never executed: case 3:

2266

if (fwdargs[0].ispath) {

fwdargs[0].ispath	Description
TRUE	never evaluated
FALSE	never evaluated

2267 fwd->listen_path = xstrdup(fwdargs[0].arg); -

2268 fwd->listen_port = PORT_STREAMLOCAL; -

2269 fwd->connect_host = xstrdup(fwdargs[1].arg); -

2270 fwd->connect_port = a2port(fwdargs[2].arg); -

2271

} else if (fwdargs[2].ispath) {

never executed: end of block

fwdargs[2].ispath	Description
TRUE	never evaluated
FALSE	never evaluated

2272 fwd->listen_host = xstrdup(fwdargs[0].arg); -

2273 fwd->listen_port = a2port(fwdargs[1].arg); -

2274 fwd->connect_path = xstrdup(fwdargs[2].arg); -

2275 fwd->connect_port = PORT_STREAMLOCAL; -

2276

} else {

never executed: end of block

2277 fwd->listen_host = NULL; -

2278 fwd->listen_port = a2port(fwdargs[0].arg); -

2279 fwd->connect_host = xstrdup(fwdargs[1].arg); -

2280 fwd->connect_port = a2port(fwdargs[2].arg); -

2281

}

never executed: end of block

2282

break;

never executed: break;

2283 -

2284

case 4:

never executed: case 4:

2285 fwd->listen_host = xstrdup(fwdargs[0].arg); -

2286 fwd->listen_port = a2port(fwdargs[1].arg); -

2287 fwd->connect_host = xstrdup(fwdargs[2].arg); -

2288 fwd->connect_port = a2port(fwdargs[3].arg); -

2289

break;

never executed: break;

2290

default:

never executed: default:

2291 i = 0; /* failure */ -

2292

}

never executed: end of block

2293 -

2294 free(p); -

2295 -

2296

if (dynamicfwd) {

dynamicfwd	Description
TRUE	never evaluated
FALSE	never evaluated

2297

if (!(i == 1 || i == 2))

i == 1	Description
TRUE	never evaluated
FALSE	never evaluated

i == 2	Description
TRUE	never evaluated
FALSE	never evaluated

2298

goto fail_free;

never executed: goto fail_free;

2299

} else {

never executed: end of block

2300

if (!(i == 3 || i == 4)) {

i == 3	Description
TRUE	never evaluated
FALSE	never evaluated

i == 4	Description
TRUE	never evaluated
FALSE	never evaluated

2301

if (fwd->connect_path == NULL &&

fwd->connect_p...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2302

fwd->listen_path == NULL)

fwd->listen_pa...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2303

goto fail_free;

never executed: goto fail_free;

2304

}

never executed: end of block

2305

if (fwd->connect_port <= 0 && fwd->connect_path == NULL)

fwd->connect_port <= 0	Description
TRUE	never evaluated
FALSE	never evaluated

fwd->connect_p...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2306

goto fail_free;

never executed: goto fail_free;

2307

}

never executed: end of block

2308 -

2309

if ((fwd->listen_port < 0 && fwd->listen_path == NULL) ||

fwd->listen_port < 0	Description
TRUE	never evaluated
FALSE	never evaluated

fwd->listen_pa...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2310

(!remotefwd && fwd->listen_port == 0))

!remotefwd	Description
TRUE	never evaluated
FALSE	never evaluated

fwd->listen_port == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2311

goto fail_free;

never executed: goto fail_free;

2312

if (fwd->connect_host != NULL &&

fwd->connect_h...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2313

strlen(fwd->connect_host) >= NI_MAXHOST)

strlen(fwd->co..._host) >= 1025	Description
TRUE	never evaluated
FALSE	never evaluated

2314

goto fail_free;

never executed: goto fail_free;

2315 /* XXX - if connecting to a remote socket, max sun len may not match this host */ -

2316

if (fwd->connect_path != NULL &&

fwd->connect_p...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2317

strlen(fwd->connect_path) >= PATH_MAX_SUN)

strlen(fwd->co...)0)->sun_path)	Description
TRUE	never evaluated
FALSE	never evaluated

2318

goto fail_free;

never executed: goto fail_free;

2319

if (fwd->listen_host != NULL &&

fwd->listen_ho...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2320

strlen(fwd->listen_host) >= NI_MAXHOST)

strlen(fwd->li..._host) >= 1025	Description
TRUE	never evaluated
FALSE	never evaluated

2321

goto fail_free;

never executed: goto fail_free;

2322

if (fwd->listen_path != NULL &&

fwd->listen_pa...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2323

strlen(fwd->listen_path) >= PATH_MAX_SUN)

strlen(fwd->li...)0)->sun_path)	Description
TRUE	never evaluated
FALSE	never evaluated

2324

goto fail_free;

never executed: goto fail_free;

2325 -

2326

return (i);

never executed: return (i);

2327 -

2328 fail_free: -

2329 free(fwd->connect_host); -

2330 fwd->connect_host = NULL; -

2331 free(fwd->connect_path); -

2332 fwd->connect_path = NULL; -

2333 free(fwd->listen_host); -

2334 fwd->listen_host = NULL; -

2335 free(fwd->listen_path); -

2336 fwd->listen_path = NULL; -

2337

return (0);

never executed: return (0);

2338 } -

2339 -

2340 int -

2341 parse_jump(const char *s, Options *o, int active) -

2342 { -

2343 char *orig, *sdup, *cp; -

2344 char *host = NULL, *user = NULL; -

2345 int ret = -1, port = -1, first; -

2346 -

2347

active &= o->proxy_command == NULL && o->jump_host == NULL;

o->proxy_comma...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

o->jump_host == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2348 -

2349 orig = sdup = xstrdup(s); -

2350 first = active; -

2351 do { -

2352

if (strcasecmp(s, "none") == 0)

strcasecmp(s, "none") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2353

break;

never executed: break;

2354

if ((cp = strrchr(sdup, ',')) == NULL)

(cp = strrchr(...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2355

cp = sdup; /* last */

never executed: cp = sdup;

2356 else -

2357

*cp++ = '\0';

never executed: *cp++ = '\0';

2358 -

2359

if (first) {

first	Description
TRUE	never evaluated
FALSE	never evaluated

2360 /* First argument and configuration is active */ -

2361

if (parse_ssh_uri(cp, &user, &host, &port) == -1 ||

parse_ssh_uri(..., &port) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2362

parse_user_host_port(cp, &user, &host, &port) != 0)

parse_user_hos...t, &port) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2363

goto out;

never executed: goto out;

2364

} else {

never executed: end of block

2365 /* Subsequent argument or inactive configuration */ -

2366

if (parse_ssh_uri(cp, NULL, NULL, NULL) == -1 ||

parse_ssh_uri(...d *)0) ) == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2367

parse_user_host_port(cp, NULL, NULL, NULL) != 0)

parse_user_hos...id *)0) ) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2368

goto out;

never executed: goto out;

2369

}

never executed: end of block

2370 first = 0; /* only check syntax for subsequent hosts */ -

2371

} while (cp != sdup);

never executed: end of block

cp != sdup	Description
TRUE	never evaluated
FALSE	never evaluated

2372 /* success */ -

2373

if (active) {

active	Description
TRUE	never evaluated
FALSE	never evaluated

2374

if (strcasecmp(s, "none") == 0) {

strcasecmp(s, "none") == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2375 o->jump_host = xstrdup("none"); -

2376 o->jump_port = 0; -

2377

} else {

never executed: end of block

2378 o->jump_user = user; -

2379 o->jump_host = host; -

2380 o->jump_port = port; -

2381 o->proxy_command = xstrdup("none"); -

2382 user = host = NULL; -

2383

if ((cp = strrchr(s, ',')) != NULL && cp != s) {

(cp = strrchr(...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

cp != s	Description
TRUE	never evaluated
FALSE	never evaluated

2384 o->jump_extra = xstrdup(s); -

2385 o->jump_extra[cp - s] = '\0'; -

2386

}

never executed: end of block

2387

}

never executed: end of block

2388 } -

2389 ret = 0; -

2390

out:

code before this statement never executed: out:

2391 free(orig); -

2392 free(user); -

2393 free(host); -

2394

return ret;

never executed: return ret;

2395 } -

2396 -

2397 int -

2398 parse_ssh_uri(const char *uri, char **userp, char **hostp, int *portp) -

2399 { -

2400 char *path; -

2401 int r; -

2402 -

2403 r = parse_uri("ssh", uri, userp, hostp, portp, &path); -

2404

if (r == 0 && path != NULL)

r == 0	Description
TRUE	never evaluated
FALSE	never evaluated

path != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2405

r = -1; /* path not allowed */

never executed: r = -1;

2406

return r;

never executed: return r;

2407 } -

2408 -

2409 /* XXX the following is a near-vebatim copy from servconf.c; refactor */ -

2410 static const char * -

2411 fmt_multistate_int(int val, const struct multistate *m) -

2412 { -

2413 u_int i; -

2414 -

2415

for (i = 0; m[i].key != NULL; i++) {

m[i].key != ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2416

if (m[i].value == val)

m[i].value == val	Description
TRUE	never evaluated
FALSE	never evaluated

2417

return m[i].key;

never executed: return m[i].key;

2418

}

never executed: end of block

2419

return "UNKNOWN";

never executed: return "UNKNOWN";

2420 } -

2421 -

2422 static const char * -

2423 fmt_intarg(OpCodes code, int val) -

2424 { -

2425

if (val == -1)

val == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2426

return "unset";

never executed: return "unset";

2427 switch (code) { -

2428

case oAddressFamily:

never executed: case oAddressFamily:

2429

return fmt_multistate_int(val, multistate_addressfamily);

never executed: return fmt_multistate_int(val, multistate_addressfamily);

2430

case oVerifyHostKeyDNS:

never executed: case oVerifyHostKeyDNS:

2431

case oUpdateHostkeys:

never executed: case oUpdateHostkeys:

2432

return fmt_multistate_int(val, multistate_yesnoask);

never executed: return fmt_multistate_int(val, multistate_yesnoask);

2433

case oStrictHostKeyChecking:

never executed: case oStrictHostKeyChecking:

2434

return fmt_multistate_int(val, multistate_strict_hostkey);

never executed: return fmt_multistate_int(val, multistate_strict_hostkey);

2435

case oControlMaster:

never executed: case oControlMaster:

2436

return fmt_multistate_int(val, multistate_controlmaster);

never executed: return fmt_multistate_int(val, multistate_controlmaster);

2437

case oTunnel:

never executed: case oTunnel:

2438

return fmt_multistate_int(val, multistate_tunnel);

never executed: return fmt_multistate_int(val, multistate_tunnel);

2439

case oRequestTTY:

never executed: case oRequestTTY:

2440

return fmt_multistate_int(val, multistate_requesttty);

never executed: return fmt_multistate_int(val, multistate_requesttty);

2441

case oCanonicalizeHostname:

never executed: case oCanonicalizeHostname:

2442

return fmt_multistate_int(val, multistate_canonicalizehostname);

never executed: return fmt_multistate_int(val, multistate_canonicalizehostname);

2443

case oAddKeysToAgent:

never executed: case oAddKeysToAgent:

2444

return fmt_multistate_int(val, multistate_yesnoaskconfirm);

never executed: return fmt_multistate_int(val, multistate_yesnoaskconfirm);

2445

case oFingerprintHash:

never executed: case oFingerprintHash:

2446

return ssh_digest_alg_name(val);

never executed: return ssh_digest_alg_name(val);

2447

default:

never executed: default:

2448 switch (val) { -

2449

case 0:

never executed: case 0:

2450

return "no";

never executed: return "no";

2451

case 1:

never executed: case 1:

2452

return "yes";

never executed: return "yes";

2453

default:

never executed: default:

2454

return "UNKNOWN";

never executed: return "UNKNOWN";

2455 } -

2456 } -

2457 } -

2458 -

2459 static const char * -

2460 lookup_opcode_name(OpCodes code) -

2461 { -

2462 u_int i; -

2463 -

2464

for (i = 0; keywords[i].name != NULL; i++)

keywords[i].na...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2465

if (keywords[i].opcode == code)

keywords[i].opcode == code	Description
TRUE	never evaluated
FALSE	never evaluated

2466

return(keywords[i].name);

never executed: return(keywords[i].name);

2467

return "UNKNOWN";

never executed: return "UNKNOWN";

2468 } -

2469 -

2470 static void -

2471 dump_cfg_int(OpCodes code, int val) -

2472 { -

2473 printf("%s %d\n", lookup_opcode_name(code), val); -

2474

}

never executed: end of block

2475 -

2476 static void -

2477 dump_cfg_fmtint(OpCodes code, int val) -

2478 { -

2479 printf("%s %s\n", lookup_opcode_name(code), fmt_intarg(code, val)); -

2480

}

never executed: end of block

2481 -

2482 static void -

2483 dump_cfg_string(OpCodes code, const char *val) -

2484 { -

2485

if (val == NULL)

val == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2486

return;

never executed: return;

2487 printf("%s %s\n", lookup_opcode_name(code), val); -

2488

}

never executed: end of block

2489 -

2490 static void -

2491 dump_cfg_strarray(OpCodes code, u_int count, char **vals) -

2492 { -

2493 u_int i; -

2494 -

2495

for (i = 0; i < count; i++)

i < count	Description
TRUE	never evaluated
FALSE	never evaluated

2496

printf("%s %s\n", lookup_opcode_name(code), vals[i]);

never executed: printf("%s %s\n", lookup_opcode_name(code), vals[i]);

2497

}

never executed: end of block

2498 -

2499 static void -

2500 dump_cfg_strarray_oneline(OpCodes code, u_int count, char **vals) -

2501 { -

2502 u_int i; -

2503 -

2504 printf("%s", lookup_opcode_name(code)); -

2505

for (i = 0; i < count; i++)

i < count	Description
TRUE	never evaluated
FALSE	never evaluated

2506

printf(" %s", vals[i]);

never executed: printf(" %s", vals[i]);

2507 printf("\n"); -

2508

}

never executed: end of block

2509 -

2510 static void -

2511 dump_cfg_forwards(OpCodes code, u_int count, const struct Forward *fwds) -

2512 { -

2513 const struct Forward *fwd; -

2514 u_int i; -

2515 -

2516 /* oDynamicForward */ -

2517

for (i = 0; i < count; i++) {

i < count	Description
TRUE	never evaluated
FALSE	never evaluated

2518 fwd = &fwds[i]; -

2519

if (code == oDynamicForward && fwd->connect_host != NULL &&

code == oDynamicForward	Description
TRUE	never evaluated
FALSE	never evaluated

fwd->connect_h...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2520

strcmp(fwd->connect_host, "socks") != 0)

never executed: __result = (((const unsigned char *) (const char *) ( fwd->connect_host ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "socks" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2521

continue;

never executed: continue;

2522

if (code == oLocalForward && fwd->connect_host != NULL &&

code == oLocalForward	Description
TRUE	never evaluated
FALSE	never evaluated

fwd->connect_h...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2523

strcmp(fwd->connect_host, "socks") == 0)

never executed: __result = (((const unsigned char *) (const char *) ( fwd->connect_host ))[3] - __s2[3]);

never executed: end of block

never executed: __result = (((const unsigned char *) (const char *) ( "socks" ))[3] - __s2[3]);

never executed: end of block

__extension__ ... )))); }) == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s1_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 0	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 1	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

__s2_len > 2	Description
TRUE	never evaluated
FALSE	never evaluated

__result == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2524

continue;

never executed: continue;

2525 printf("%s", lookup_opcode_name(code)); -

2526

if (fwd->listen_port == PORT_STREAMLOCAL)

fwd->listen_port == -2	Description
TRUE	never evaluated
FALSE	never evaluated

2527

printf(" %s", fwd->listen_path);

never executed: printf(" %s", fwd->listen_path);

2528

else if (fwd->listen_host == NULL)

fwd->listen_ho...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2529

printf(" %d", fwd->listen_port);

never executed: printf(" %d", fwd->listen_port);

2530 else { -

2531 printf(" [%s]:%d", -

2532 fwd->listen_host, fwd->listen_port); -

2533

}

never executed: end of block

2534

if (code != oDynamicForward) {

code != oDynamicForward	Description
TRUE	never evaluated
FALSE	never evaluated

2535

if (fwd->connect_port == PORT_STREAMLOCAL)

fwd->connect_port == -2	Description
TRUE	never evaluated
FALSE	never evaluated

2536

printf(" %s", fwd->connect_path);

never executed: printf(" %s", fwd->connect_path);

2537

else if (fwd->connect_host == NULL)

fwd->connect_h...== ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2538

printf(" %d", fwd->connect_port);

never executed: printf(" %d", fwd->connect_port);

2539 else { -

2540 printf(" [%s]:%d", -

2541 fwd->connect_host, fwd->connect_port); -

2542

}

never executed: end of block

2543 } -

2544 printf("\n"); -

2545

}

never executed: end of block

2546

}

never executed: end of block

2547 -

2548 void -

2549 dump_client_config(Options *o, const char *host) -

2550 { -

2551 int i; -

2552 char buf[8], *all_key; -

2553 -

2554 /* This is normally prepared in ssh_kex2 */ -

2555 all_key = sshkey_alg_list(0, 0, 1, ','); -

2556

if (kex_assemble_names( &o->hostkeyalgorithms,

kex_assemble_n... all_key) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2557

KEX_DEFAULT_PK_ALG, all_key) != 0)

kex_assemble_n... all_key) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

2558

fatal("%s: kex_assemble_names failed", __func__);

never executed: fatal("%s: kex_assemble_names failed", __func__);

2559 free(all_key); -

2560 -

2561 /* Most interesting options first: user, host, port */ -

2562 dump_cfg_string(oUser, o->user); -

2563 dump_cfg_string(oHostName, host); -

2564 dump_cfg_int(oPort, o->port); -

2565 -

2566 /* Flag options */ -

2567 dump_cfg_fmtint(oAddKeysToAgent, o->add_keys_to_agent); -

2568 dump_cfg_fmtint(oAddressFamily, o->address_family); -

2569 dump_cfg_fmtint(oBatchMode, o->batch_mode); -

2570 dump_cfg_fmtint(oCanonicalizeFallbackLocal, o->canonicalize_fallback_local); -

2571 dump_cfg_fmtint(oCanonicalizeHostname, o->canonicalize_hostname); -

2572 dump_cfg_fmtint(oChallengeResponseAuthentication, o->challenge_response_authentication); -

2573 dump_cfg_fmtint(oCheckHostIP, o->check_host_ip); -

2574 dump_cfg_fmtint(oCompression, o->compression); -

2575 dump_cfg_fmtint(oControlMaster, o->control_master); -

2576 dump_cfg_fmtint(oEnableSSHKeysign, o->enable_ssh_keysign); -

2577 dump_cfg_fmtint(oClearAllForwardings, o->clear_forwardings); -

2578 dump_cfg_fmtint(oExitOnForwardFailure, o->exit_on_forward_failure); -

2579 dump_cfg_fmtint(oFingerprintHash, o->fingerprint_hash); -

2580 dump_cfg_fmtint(oForwardAgent, o->forward_agent); -

2581 dump_cfg_fmtint(oForwardX11, o->forward_x11); -

2582 dump_cfg_fmtint(oForwardX11Trusted, o->forward_x11_trusted); -

2583 dump_cfg_fmtint(oGatewayPorts, o->fwd_opts.gateway_ports); -

2584 #ifdef GSSAPI -

2585 dump_cfg_fmtint(oGssAuthentication, o->gss_authentication); -

2586 dump_cfg_fmtint(oGssDelegateCreds, o->gss_deleg_creds); -

2587 #endif /* GSSAPI */ -

2588 dump_cfg_fmtint(oHashKnownHosts, o->hash_known_hosts); -

2589 dump_cfg_fmtint(oHostbasedAuthentication, o->hostbased_authentication); -

2590 dump_cfg_fmtint(oIdentitiesOnly, o->identities_only); -

2591 dump_cfg_fmtint(oKbdInteractiveAuthentication, o->kbd_interactive_authentication); -

2592 dump_cfg_fmtint(oNoHostAuthenticationForLocalhost, o->no_host_authentication_for_localhost); -

2593 dump_cfg_fmtint(oPasswordAuthentication, o->password_authentication); -

2594 dump_cfg_fmtint(oPermitLocalCommand, o->permit_local_command); -

2595 dump_cfg_fmtint(oProxyUseFdpass, o->proxy_use_fdpass); -

2596 dump_cfg_fmtint(oPubkeyAuthentication, o->pubkey_authentication); -

2597 dump_cfg_fmtint(oRequestTTY, o->request_tty); -

2598 dump_cfg_fmtint(oStreamLocalBindUnlink, o->fwd_opts.streamlocal_bind_unlink); -

2599 dump_cfg_fmtint(oStrictHostKeyChecking, o->strict_host_key_checking); -

2600 dump_cfg_fmtint(oTCPKeepAlive, o->tcp_keep_alive); -

2601 dump_cfg_fmtint(oTunnel, o->tun_open); -

2602 dump_cfg_fmtint(oVerifyHostKeyDNS, o->verify_host_key_dns); -

2603 dump_cfg_fmtint(oVisualHostKey, o->visual_host_key); -

2604 dump_cfg_fmtint(oUpdateHostkeys, o->update_hostkeys); -

2605 -

2606 /* Integer options */ -

2607 dump_cfg_int(oCanonicalizeMaxDots, o->canonicalize_max_dots); -

2608 dump_cfg_int(oConnectionAttempts, o->connection_attempts); -

2609 dump_cfg_int(oForwardX11Timeout, o->forward_x11_timeout); -

2610 dump_cfg_int(oNumberOfPasswordPrompts, o->number_of_password_prompts); -

2611 dump_cfg_int(oServerAliveCountMax, o->server_alive_count_max); -

2612 dump_cfg_int(oServerAliveInterval, o->server_alive_interval); -

2613 -

2614 /* String options */ -

2615 dump_cfg_string(oBindAddress, o->bind_address); -

2616 dump_cfg_string(oBindInterface, o->bind_interface); -

2617 dump_cfg_string(oCiphers, o->ciphers ? o->ciphers : KEX_CLIENT_ENCRYPT); -

2618 dump_cfg_string(oControlPath, o->control_path); -

2619 dump_cfg_string(oHostKeyAlgorithms, o->hostkeyalgorithms); -

2620 dump_cfg_string(oHostKeyAlias, o->host_key_alias); -

2621 dump_cfg_string(oHostbasedKeyTypes, o->hostbased_key_types); -

2622 dump_cfg_string(oIdentityAgent, o->identity_agent); -

2623 dump_cfg_string(oIgnoreUnknown, o->ignored_unknown); -

2624 dump_cfg_string(oKbdInteractiveDevices, o->kbd_interactive_devices); -

2625 dump_cfg_string(oKexAlgorithms, o->kex_algorithms ? o->kex_algorithms : KEX_CLIENT_KEX); -

2626 dump_cfg_string(oCASignatureAlgorithms, o->ca_sign_algorithms ? o->ca_sign_algorithms : SSH_ALLOWED_CA_SIGALGS); -

2627 dump_cfg_string(oLocalCommand, o->local_command); -

2628 dump_cfg_string(oRemoteCommand, o->remote_command); -

2629 dump_cfg_string(oLogLevel, log_level_name(o->log_level)); -

2630 dump_cfg_string(oMacs, o->macs ? o->macs : KEX_CLIENT_MAC); -

2631 #ifdef ENABLE_PKCS11 -

2632 dump_cfg_string(oPKCS11Provider, o->pkcs11_provider); -

2633 #endif -

2634 dump_cfg_string(oPreferredAuthentications, o->preferred_authentications); -

2635 dump_cfg_string(oPubkeyAcceptedKeyTypes, o->pubkey_key_types); -

2636 dump_cfg_string(oRevokedHostKeys, o->revoked_host_keys); -

2637 dump_cfg_string(oXAuthLocation, o->xauth_location); -

2638 -

2639 /* Forwards */ -

2640 dump_cfg_forwards(oDynamicForward, o->num_local_forwards, o->local_forwards); -

2641 dump_cfg_forwards(oLocalForward, o->num_local_forwards, o->local_forwards); -

2642 dump_cfg_forwards(oRemoteForward, o->num_remote_forwards, o->remote_forwards); -

2643 -

2644 /* String array options */ -

2645 dump_cfg_strarray(oIdentityFile, o->num_identity_files, o->identity_files); -

2646 dump_cfg_strarray_oneline(oCanonicalDomains, o->num_canonical_domains, o->canonical_domains); -

2647 dump_cfg_strarray(oCertificateFile, o->num_certificate_files, o->certificate_files); -

2648 dump_cfg_strarray_oneline(oGlobalKnownHostsFile, o->num_system_hostfiles, o->system_hostfiles); -

2649 dump_cfg_strarray_oneline(oUserKnownHostsFile, o->num_user_hostfiles, o->user_hostfiles); -

2650 dump_cfg_strarray(oSendEnv, o->num_send_env, o->send_env); -

2651 dump_cfg_strarray(oSetEnv, o->num_setenv, o->setenv); -

2652 -

2653 /* Special cases */ -

2654 -

2655 /* oConnectTimeout */ -

2656

if (o->connection_timeout == -1)

o->connection_timeout == -1	Description
TRUE	never evaluated
FALSE	never evaluated

2657

printf("connecttimeout none\n");

never executed: printf("connecttimeout none\n");

2658 else -

2659

dump_cfg_int(oConnectTimeout, o->connection_timeout);

never executed: dump_cfg_int(oConnectTimeout, o->connection_timeout);

2660 -

2661 /* oTunnelDevice */ -

2662 printf("tunneldevice"); -

2663

if (o->tun_local == SSH_TUNID_ANY)

o->tun_local == 0x7fffffff	Description
TRUE	never evaluated
FALSE	never evaluated

2664

printf(" any");

never executed: printf(" any");

2665 else -

2666

printf(" %d", o->tun_local);

never executed: printf(" %d", o->tun_local);

2667

if (o->tun_remote == SSH_TUNID_ANY)

o->tun_remote == 0x7fffffff	Description
TRUE	never evaluated
FALSE	never evaluated

2668

printf(":any");

never executed: printf(":any");

2669 else -

2670

printf(":%d", o->tun_remote);

never executed: printf(":%d", o->tun_remote);

2671 printf("\n"); -

2672 -

2673 /* oCanonicalizePermittedCNAMEs */ -

2674

if ( o->num_permitted_cnames > 0) {

o->num_permitted_cnames > 0	Description
TRUE	never evaluated
FALSE	never evaluated

2675 printf("canonicalizePermittedcnames"); -

2676

for (i = 0; i < o->num_permitted_cnames; i++) {

i < o->num_permitted_cnames	Description
TRUE	never evaluated
FALSE	never evaluated

2677 printf(" %s:%s", o->permitted_cnames[i].source_list, -

2678 o->permitted_cnames[i].target_list); -

2679

}

never executed: end of block

2680 printf("\n"); -

2681

}

never executed: end of block

2682 -

2683 /* oControlPersist */ -

2684

if (o->control_persist == 0 || o->control_persist_timeout == 0)

o->control_persist == 0	Description
TRUE	never evaluated
FALSE	never evaluated

o->control_per...t_timeout == 0	Description
TRUE	never evaluated
FALSE	never evaluated

2685

dump_cfg_fmtint(oControlPersist, o->control_persist);

never executed: dump_cfg_fmtint(oControlPersist, o->control_persist);

2686 else -

2687

dump_cfg_int(oControlPersist, o->control_persist_timeout);

never executed: dump_cfg_int(oControlPersist, o->control_persist_timeout);

2688 -

2689 /* oEscapeChar */ -

2690

if (o->escape_char == SSH_ESCAPECHAR_NONE)

o->escape_char == -2	Description
TRUE	never evaluated
FALSE	never evaluated

2691

printf("escapechar none\n");

never executed: printf("escapechar none\n");

2692 else { -

2693 vis(buf, o->escape_char, VIS_WHITE, 0); -

2694 printf("escapechar %s\n", buf); -

2695

}

never executed: end of block

2696 -

2697 /* oIPQoS */ -

2698 printf("ipqos %s ", iptos2str(o->ip_qos_interactive)); -

2699 printf("%s\n", iptos2str(o->ip_qos_bulk)); -

2700 -

2701 /* oRekeyLimit */ -

2702 printf("rekeylimit %llu %d\n", -

2703 (unsigned long long)o->rekey_limit, o->rekey_interval); -

2704 -

2705 /* oStreamLocalBindMask */ -

2706 printf("streamlocalbindmask 0%o\n", -

2707 o->fwd_opts.streamlocal_bind_mask); -

2708 -

2709 /* oLogFacility */ -

2710 printf("syslogfacility %s\n", log_facility_name(o->log_facility)); -

2711 -

2712 /* oProxyCommand / oProxyJump */ -

2713

if (o->jump_host == NULL)

o->jump_host == ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

2714

dump_cfg_string(oProxyCommand, o->proxy_command);

never executed: dump_cfg_string(oProxyCommand, o->proxy_command);

2715 else { -

2716 /* Check for numeric addresses */ -

2717

i = strchr(o->jump_host, ':') != NULL ||

(__extension__...!= ((void *)0)	Description
TRUE	never evaluated
FALSE	never evaluated

__builtin_constant_p ( ':' )	Description
TRUE	never evaluated
FALSE	never evaluated

!__builtin_con...o->jump_host )	Description
TRUE	never evaluated
FALSE	never evaluated

( ':' ) == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

2718

strspn(o->jump_host, "1234567890.") == strlen(o->jump_host);

__builtin_strs...(o->jump_host)	Description
TRUE	never evaluated
FALSE	never evaluated

2719 snprintf(buf, sizeof(buf), "%d", o->jump_port); -

2720 printf("proxyjump %s%s%s%s%s%s%s%s%s\n", -

2721 /* optional additional jump spec */ -

2722 o->jump_extra == NULL ? "" : o->jump_extra, -

2723 o->jump_extra == NULL ? "" : ",", -

2724 /* optional user */ -

2725 o->jump_user == NULL ? "" : o->jump_user, -

2726 o->jump_user == NULL ? "" : "@", -

2727 /* opening [ if hostname is numeric */ -

2728 i ? "[" : "", -

2729 /* mandatory hostname */ -

2730 o->jump_host, -

2731 /* closing ] if hostname is numeric */ -

2732 i ? "]" : "", -

2733 /* optional port number */ -

2734 o->jump_port <= 0 ? "" : ":", -

2735 o->jump_port <= 0 ? "" : buf); -

2736

}

never executed: end of block

2737 } -

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