Line | Source | Count |
1 | | - |
2 | | - |
3 | | - |
4 | | - |
5 | | - |
6 | | - |
7 | | - |
8 | | - |
9 | | - |
10 | | - |
11 | | - |
12 | | - |
13 | | - |
14 | | - |
15 | | - |
16 | | - |
17 | | - |
18 | | - |
19 | | - |
20 | | - |
21 | #if defined (HAVE_CONFIG_H) | - |
22 | # include <config.h> | - |
23 | #endif | - |
24 | | - |
25 | #include <stdio.h> | - |
26 | | - |
27 | #include "bashtypes.h" | - |
28 | | - |
29 | #if defined (HAVE_UNISTD_H) | - |
30 | # include <unistd.h> | - |
31 | #endif | - |
32 | | - |
33 | #include "bashansi.h" | - |
34 | | - |
35 | #include <errno.h> | - |
36 | #if !defined (errno) | - |
37 | extern int errno; | - |
38 | #endif /* !errno */ | - |
39 | | - |
40 | #if !defined (_POSIX_VERSION) && defined (HAVE_SYS_FILE_H) | - |
41 | # include <sys/file.h> | - |
42 | #endif /* !_POSIX_VERSION */ | - |
43 | #include "posixstat.h" | - |
44 | #include "filecntl.h" | - |
45 | | - |
46 | #include "shell.h" | - |
47 | | - |
48 | #if !defined (R_OK) | - |
49 | #define R_OK 4 | - |
50 | #define W_OK 2 | - |
51 | #define X_OK 1 | - |
52 | #define F_OK 0 | - |
53 | #endif /* R_OK */ | - |
54 | | - |
55 | static int path_is_devfd __P((const char *)); | - |
56 | static int sh_stataccess __P((const char *, int)); | - |
57 | #if HAVE_DECL_SETREGID | - |
58 | static int sh_euidaccess __P((const char *, int)); | - |
59 | #endif | - |
60 | | - |
61 | static int | - |
62 | path_is_devfd (path) | - |
63 | const char *path; | - |
64 | { | - |
65 | if (path[0] == '/' && path[1] == 'd' && strncmp (path, "/dev/fd/", 8) == 0) never executed: __result = (((const unsigned char *) (const char *) ( path ))[3] - __s2[3]); never executed: end of block never executed: end of block never executed: __result = (((const unsigned char *) (const char *) ( "/dev/fd/" ))[3] - __s2[3]); never executed: end of block never executed: end of block TRUE | evaluated 260 times by 1 test | FALSE | evaluated 4 times by 1 test |
TRUE | evaluated 22 times by 1 test | FALSE | evaluated 238 times by 1 test |
TRUE | evaluated 18 times by 1 test | FALSE | evaluated 4 times by 1 test |
TRUE | evaluated 22 times by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 22 times by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 22 times by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 22 times by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0-260 |
66 | return 1;executed 18 times by 1 test: return 1; | 18 |
67 | else if (STREQN (path, "/dev/std", 8)) never executed: __result = (((const unsigned char *) (const char *) ( path ))[3] - __s2[3]); never executed: end of block never executed: end of block never executed: __result = (((const unsigned char *) (const char *) ( "/dev/std" ))[3] - __s2[3]); never executed: end of block never executed: end of block TRUE | evaluated 3 times by 1 test | FALSE | evaluated 243 times by 1 test |
TRUE | never evaluated | FALSE | evaluated 246 times by 1 test |
TRUE | evaluated 242 times by 1 test | FALSE | evaluated 4 times by 1 test |
TRUE | evaluated 3 times by 1 test | FALSE | evaluated 239 times by 1 test |
TRUE | evaluated 242 times by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 242 times by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 242 times by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 242 times by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0-246 |
68 | { | - |
69 | if (STREQ (path+8, "in") || STREQ (path+8, "out") || STREQ (path+8, "err")) never executed: __result = (((const unsigned char *) (const char *) ( path+8 ))[3] - __s2[3]); never executed: end of block never executed: end of block never executed: __result = (((const unsigned char *) (const char *) ( "in" ))[3] - __s2[3]); executed 1 time by 1 test: end of block executed 1 time by 1 test: end of block never executed: __result = (((const unsigned char *) (const char *) ( path+8 ))[3] - __s2[3]); never executed: end of block never executed: end of block executed 1 time by 1 test: __result = (((const unsigned char *) (const char *) ( "out" ))[3] - __s2[3]); executed 1 time by 1 test: end of block executed 1 time by 1 test: end of block never executed: __result = (((const unsigned char *) (const char *) ( path+8 ))[3] - __s2[3]); never executed: end of block never executed: end of block executed 1 time by 1 test: __result = (((const unsigned char *) (const char *) ( "err" ))[3] - __s2[3]); executed 1 time by 1 test: end of block executed 1 time by 1 test: end of block TRUE | evaluated 1 time by 1 test | FALSE | evaluated 2 times by 1 test |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 1 time by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | evaluated 1 time by 1 test |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
TRUE | evaluated 1 time by 1 test | FALSE | never evaluated |
| 0-2 |
70 | return 1;executed 3 times by 1 test: return 1; | 3 |
71 | else | - |
72 | return 0; never executed: return 0; | 0 |
73 | } | - |
74 | else | - |
75 | return 0;executed 243 times by 1 test: return 0; | 243 |
76 | } | - |
77 | | - |
78 | | - |
79 | | - |
80 | int | - |
81 | sh_stat (path, finfo) | - |
82 | const char *path; | - |
83 | struct stat *finfo; | - |
84 | { | - |
85 | static char *pbuf = 0; | - |
86 | | - |
87 | if (*path == '\0')TRUE | evaluated 2 times by 1 test | FALSE | evaluated 225 times by 1 test |
| 2-225 |
88 | { | - |
89 | errno = ENOENT; | - |
90 | return (-1);executed 2 times by 1 test: return (-1); | 2 |
91 | } | - |
92 | if (path[0] == '/' && path[1] == 'd' && strncmp (path, "/dev/fd/", 8) == 0) never executed: __result = (((const unsigned char *) (const char *) ( path ))[3] - __s2[3]); never executed: end of block never executed: end of block never executed: __result = (((const unsigned char *) (const char *) ( "/dev/fd/" ))[3] - __s2[3]); never executed: end of block never executed: end of block TRUE | evaluated 199 times by 1 test | FALSE | evaluated 26 times by 1 test |
TRUE | evaluated 31 times by 1 test | FALSE | evaluated 168 times by 1 test |
TRUE | evaluated 20 times by 1 test | FALSE | evaluated 11 times by 1 test |
TRUE | evaluated 31 times by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 31 times by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | evaluated 31 times by 1 test | FALSE | never evaluated |
TRUE | never evaluated | FALSE | evaluated 31 times by 1 test |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
TRUE | never evaluated | FALSE | never evaluated |
| 0-199 |
93 | { | - |
94 | | - |
95 | | - |
96 | #if !defined (HAVE_DEV_FD) || defined (DEV_FD_STAT_BROKEN) | - |
97 | intmax_t fd; | - |
98 | int r; | - |
99 | | - |
100 | if (legal_number (path + 8, &fd) && fd == (int)fd) | - |
101 | { | - |
102 | r = fstat ((int)fd, finfo); | - |
103 | if (r == 0 || errno != EBADF) | - |
104 | return (r); | - |
105 | } | - |
106 | errno = ENOENT; | - |
107 | return (-1); | - |
108 | #else | - |
109 | | - |
110 | | - |
111 | | - |
112 | | - |
113 | pbuf = xrealloc (pbuf, sizeof (DEV_FD_PREFIX) + strlen (path + 8)); | - |
114 | strcpy (pbuf, DEV_FD_PREFIX); | - |
115 | strcat (pbuf, path + 8); | - |
116 | return (stat (pbuf, finfo));executed 20 times by 1 test: return (stat (pbuf, finfo)); | 20 |
117 | #endif /* !HAVE_DEV_FD */ | - |
118 | } | - |
119 | #if !defined (HAVE_DEV_STDIN) | - |
120 | else if (STREQN (path, "/dev/std", 8)) | - |
121 | { | - |
122 | if (STREQ (path+8, "in")) | - |
123 | return (fstat (0, finfo)); | - |
124 | else if (STREQ (path+8, "out")) | - |
125 | return (fstat (1, finfo)); | - |
126 | else if (STREQ (path+8, "err")) | - |
127 | return (fstat (2, finfo)); | - |
128 | else | - |
129 | return (stat (path, finfo)); | - |
130 | } | - |
131 | #endif /* !HAVE_DEV_STDIN */ | - |
132 | return (stat (path, finfo));executed 205 times by 1 test: return (stat (path, finfo)); | 205 |
133 | } | - |
134 | | - |
135 | | - |
136 | | - |
137 | | - |
138 | static int | - |
139 | sh_stataccess (path, mode) | - |
140 | const char *path; | - |
141 | int mode; | - |
142 | { | - |
143 | struct stat st; | - |
144 | | - |
145 | if (sh_stat (path, &st) < 0)TRUE | evaluated 1 time by 1 test | FALSE | evaluated 20 times by 1 test |
| 1-20 |
146 | return (-1);executed 1 time by 1 test: return (-1); | 1 |
147 | | - |
148 | if (current_user.euid == 0)TRUE | never evaluated | FALSE | evaluated 20 times by 1 test |
| 0-20 |
149 | { | - |
150 | | - |
151 | if ((mode & X_OK) == 0)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
152 | return (0); never executed: return (0); | 0 |
153 | | - |
154 | | - |
155 | | - |
156 | if (st.st_mode & S_IXUGO)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
157 | return (0); never executed: return (0); | 0 |
158 | } never executed: end of block | 0 |
159 | | - |
160 | if (st.st_uid == current_user.euid) TRUE | evaluated 12 times by 1 test | FALSE | evaluated 8 times by 1 test |
| 8-12 |
161 | mode <<= 6;executed 12 times by 1 test: mode <<= 6; | 12 |
162 | else if (group_member (st.st_gid))TRUE | never evaluated | FALSE | evaluated 8 times by 1 test |
| 0-8 |
163 | mode <<= 3; never executed: mode <<= 3; | 0 |
164 | | - |
165 | if (st.st_mode & mode)TRUE | evaluated 20 times by 1 test | FALSE | never evaluated |
| 0-20 |
166 | return (0);executed 20 times by 1 test: return (0); | 20 |
167 | | - |
168 | errno = EACCES; | - |
169 | return (-1); never executed: return (-1); | 0 |
170 | } | - |
171 | | - |
172 | #if HAVE_DECL_SETREGID | - |
173 | | - |
174 | | - |
175 | static int | - |
176 | sh_euidaccess (path, mode) | - |
177 | const char *path; | - |
178 | int mode; | - |
179 | { | - |
180 | int r, e; | - |
181 | | - |
182 | if (current_user.uid != current_user.euid)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
183 | setreuid (current_user.euid, current_user.uid); never executed: setreuid (current_user.euid, current_user.uid); | 0 |
184 | if (current_user.gid != current_user.egid)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
185 | setregid (current_user.egid, current_user.gid); never executed: setregid (current_user.egid, current_user.gid); | 0 |
186 | | - |
187 | r = access (path, mode); | - |
188 | e = errno; | - |
189 | | - |
190 | if (current_user.uid != current_user.euid)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
191 | setreuid (current_user.uid, current_user.euid); never executed: setreuid (current_user.uid, current_user.euid); | 0 |
192 | if (current_user.gid != current_user.egid)TRUE | never evaluated | FALSE | never evaluated |
| 0 |
193 | setregid (current_user.gid, current_user.egid); never executed: setregid (current_user.gid, current_user.egid); | 0 |
194 | | - |
195 | errno = e; | - |
196 | return r; never executed: return r; | 0 |
197 | } | - |
198 | #endif | - |
199 | | - |
200 | int | - |
201 | sh_eaccess (path, mode) | - |
202 | const char *path; | - |
203 | int mode; | - |
204 | { | - |
205 | int ret; | - |
206 | | - |
207 | if (path_is_devfd (path))TRUE | evaluated 21 times by 1 test | FALSE | evaluated 243 times by 1 test |
| 21-243 |
208 | return (sh_stataccess (path, mode));executed 21 times by 1 test: return (sh_stataccess (path, mode)); | 21 |
209 | | - |
210 | #if (defined (HAVE_FACCESSAT) && defined (AT_EACCESS)) || defined (HAVE_EACCESS) | - |
211 | # if defined (HAVE_FACCESSAT) && defined (AT_EACCESS) | - |
212 | ret = faccessat (AT_FDCWD, path, mode, AT_EACCESS); | - |
213 | # else /* HAVE_EACCESS */ /* FreeBSD */ | - |
214 | ret = eaccess (path, mode); | - |
215 | # endif /* HAVE_EACCESS */ | - |
216 | # if defined (__FreeBSD__) || defined (SOLARIS) | - |
217 | if (ret == 0 && current_user.euid == 0 && mode == X_OK) | - |
218 | return (sh_stataccess (path, mode)); | - |
219 | # endif /* __FreeBSD__ || SOLARIS */ | - |
220 | return ret;executed 243 times by 1 test: return ret; | 243 |
221 | #elif defined (EFF_ONLY_OK) /* SVR4(?), SVR4.2 */ | - |
222 | return access (path, mode|EFF_ONLY_OK); | - |
223 | #else | - |
224 | if (mode == F_OK) | - |
225 | return (sh_stataccess (path, mode)); | - |
226 | | - |
227 | # if HAVE_DECL_SETREGID | - |
228 | if (current_user.uid != current_user.euid || current_user.gid != current_user.egid) | - |
229 | return (sh_euidaccess (path, mode)); | - |
230 | # endif | - |
231 | | - |
232 | if (current_user.uid == current_user.euid && current_user.gid == current_user.egid) | - |
233 | { | - |
234 | ret = access (path, mode); | - |
235 | #if defined (__FreeBSD__) || defined (SOLARIS) | - |
236 | if (ret == 0 && current_user.euid == 0 && mode == X_OK) | - |
237 | return (sh_stataccess (path, mode)); | - |
238 | #endif | - |
239 | return ret; | - |
240 | } | - |
241 | | - |
242 | return (sh_stataccess (path, mode)); | - |
243 | #endif | - |
244 | } | - |
| | |