shell.c

return (((temp)[0] == ("rbash")[0] && __extension__ ({ size_t __s1_len, __s2_len; (__builtin_constant_p ( temp ) && __builtin_constant_p ( "rbash" ) && (__s1_len = __builtin_strlen ( temp ), __s2_len = __builtin_strlen ( "rbash" ), (!((size_t)(const void ...(((const unsigned char *) (const char *) ( "rbash" ))[2] - __s2[2]); if (__s2_len > 2 && __result == 0) __result = (((const unsigned char *) (const char *) ( "rbash" ))[3] - __s2[3]); } } __result; }))) : __builtin_strcmp ( temp , "rbash" )))); }) == 0));

Executed by:

Self test

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

never executed: end of block

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

never executed: end of block

__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

0-10894

1232

}

-

1233

-

1234

/* Perhaps make this shell a `restricted' one, based on NAME. If the

-

1235

basename of NAME is "rbash", then this shell is restricted. The

-

1236

name of the restricted shell is a configurable option, see config.h.

-

1237

In a restricted shell, PATH, SHELL, ENV, and BASH_ENV are read-only

-

1238

and non-unsettable.

-

1239

Do this also if `restricted' is already set to 1; maybe the shell was

-

1240

started with -r. */

-

1241

int

-

1242

maybe_make_restricted (name)

-

1243

char *name;

-

1244

{

-

1245

char *temp;

-

1246

-

1247

temp = base_pathname (name);

-

1248

if (*temp == '-')

*temp == '-'	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5431 times by 1 test Evaluated by: Self test

1-5431

1249

temp++;

executed 1 time by 1 test: temp++;

Executed by:

Self test

1

1250

if (restricted || (STREQ (temp, RESTRICTED_SHELL_NAME)))

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

never executed: end of block

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

never executed: end of block

restricted	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5431 times by 1 test Evaluated by: Self test

(temp)[0] == ("rbash")[0]	Description
TRUE	never evaluated
FALSE	evaluated 5431 times by 1 test Evaluated by: Self test

__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

0-5431

1251

{

-

1252

#if defined (RBASH_STATIC_PATH_VALUE)

-

1253

bind_variable ("PATH", RBASH_STATIC_PATH_VALUE, 0);

-

1254

stupidly_hack_special_variables ("PATH"); /* clear hash table */

-

1255

#endif

-

1256

set_var_read_only ("PATH");

-

1257

set_var_read_only ("SHELL");

-

1258

set_var_read_only ("ENV");

-

1259

set_var_read_only ("BASH_ENV");

-

1260

restricted = 1;

-

1261

}

executed 1 time by 1 test: end of block

Executed by:

Self test

1

1262

return (restricted);

executed 5432 times by 1 test: return (restricted);

Executed by:

Self test

5432

1263

}

-

1264

#endif /* RESTRICTED_SHELL */

-

1265

-

1266

/* Fetch the current set of uids and gids and return 1 if we're running

-

1267

setuid or setgid. */

-

1268

static int

-

1269

uidget ()

-

1270

{

-

1271

uid_t u;

-

1272

-

1273

u = getuid ();

-

1274

if (current_user.uid != u)

current_user.uid != u	Description
TRUE	evaluated 5432 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5432

1275

{

-

1276

FREE (current_user.user_name);

never executed: sh_xfree((current_user.user_name), "shell.c", 1276);

current_user.user_name	Description
TRUE	never evaluated
FALSE	evaluated 5432 times by 1 test Evaluated by: Self test

0-5432

1277

FREE (current_user.shell);

never executed: sh_xfree((current_user.shell), "shell.c", 1277);

current_user.shell	Description
TRUE	never evaluated
FALSE	evaluated 5432 times by 1 test Evaluated by: Self test

0-5432

1278

FREE (current_user.home_dir);

never executed: sh_xfree((current_user.home_dir), "shell.c", 1278);

current_user.home_dir	Description
TRUE	never evaluated
FALSE	evaluated 5432 times by 1 test Evaluated by: Self test

0-5432

1279

current_user.user_name = current_user.shell = current_user.home_dir = (char *)NULL;

-

1280

}

executed 5432 times by 1 test: end of block

Executed by:

Self test

5432

1281

current_user.uid = u;

-

1282

current_user.gid = getgid ();

-

1283

current_user.euid = geteuid ();

-

1284

current_user.egid = getegid ();

-

1285

-

1286

/* See whether or not we are running setuid or setgid. */

-

1287

return (current_user.uid != current_user.euid) ||

executed 5432 times by 1 test: return (current_user.uid != current_user.euid) || (current_user.gid != current_user.egid);

Executed by:

Self test

5432

1288

(current_user.gid != current_user.egid);

executed 5432 times by 1 test: return (current_user.uid != current_user.euid) || (current_user.gid != current_user.egid);

Executed by:

Self test

5432

1289

}

-

1290

-

1291

void

-

1292

disable_priv_mode ()

-

1293

{

-

1294

int e;

-

1295

-

1296

if (setuid (current_user.uid) < 0)

setuid (current_user.uid) < 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: Self test

0-10

1297

{

-

1298

e = errno;

-

1299

sys_error (_("cannot set uid to %d: effective uid %d"), current_user.uid, current_user.euid);

-

1300

#if defined (EXIT_ON_SETUID_FAILURE)

-

1301

if (e == EAGAIN)

-

1302

exit (e);

-

1303

#endif

-

1304

}

never executed: end of block

0

1305

if (setgid (current_user.gid) < 0)

setgid (current_user.gid) < 0	Description
TRUE	never evaluated
FALSE	evaluated 10 times by 1 test Evaluated by: Self test

0-10

1306

sys_error (_("cannot set gid to %d: effective gid %d"), current_user.gid, current_user.egid);

never executed:

sys_error ( dcgettext (((void *)0), "cannot set gid to %d: effective gid %d" , 5) , current_user.gid, current_user.egid);

0

1307

-

1308

current_user.euid = current_user.uid;

-

1309

current_user.egid = current_user.gid;

-

1310

}

executed 10 times by 1 test: end of block

Executed by:

Self test

10

1311

-

1312

#if defined (WORDEXP_OPTION)

-

1313

static int

-

1314

run_wordexp (words)

-

1315

char *words;

-

1316

{

-

1317

int code, nw, nb;

-

1318

WORD_LIST *wl, *tl, *result;

-

1319

-

1320

code = setjmp_nosigs (top_level);

-

1321

-

1322

if (code != NOT_JUMPED)

-

1323

{

-

1324

switch (code)

-

1325

{

-

1326

/* Some kind of throw to top_level has occurred. */

-

1327

case FORCE_EOF:

-

1328

return last_command_exit_value = 127;

-

1329

case ERREXIT:

-

1330

case EXITPROG:

-

1331

return last_command_exit_value;

-

1332

case DISCARD:

-

1333

return last_command_exit_value = 1;

-

1334

default:

-

1335

command_error ("run_wordexp", CMDERR_BADJUMP, code, 0);

-

1336

}

-

1337

}

-

1338

-

1339

/* Run it through the parser to get a list of words and expand them */

-

1340

if (words && *words)

-

1341

{

-

1342

with_input_from_string (words, "--wordexp");

-

1343

if (parse_command () != 0)

-

1344

return (126);

-

1345

if (global_command == 0)

-

1346

{

-

1347

printf ("0\n0\n");

-

1348

return (0);

-

1349

}

-

1350

if (global_command->type != cm_simple)

-

1351

return (126);

-

1352

wl = global_command->value.Simple->words;

-

1353

if (protected_mode)

-

1354

for (tl = wl; tl; tl = tl->next)

-

1355

tl->word->flags |= W_NOCOMSUB|W_NOPROCSUB;

-

1356

result = wl ? expand_words_no_vars (wl) : (WORD_LIST *)0;

-

1357

}

-

1358

else

-

1359

result = (WORD_LIST *)0;

-

1360

-

1361

last_command_exit_value = 0;

-

1362

-

1363

if (result == 0)

-

1364

{

-

1365

printf ("0\n0\n");

-

1366

return (0);

-

1367

}

-

1368

-

1369

/* Count up the number of words and bytes, and print them. Don't count

-

1370

the trailing NUL byte. */

-

1371

for (nw = nb = 0, wl = result; wl; wl = wl->next)

-

1372

{

-

1373

nw++;

-

1374

nb += strlen (wl->word->word);

-

1375

}

-

1376

printf ("%u\n%u\n", nw, nb);

-

1377

/* Print each word on a separate line. This will have to be changed when

-

1378

the interface to glibc is completed. */

-

1379

for (wl = result; wl; wl = wl->next)

-

1380

printf ("%s\n", wl->word->word);

-

1381

-

1382

return (0);

-

1383

}

-

1384

#endif

-

1385

-

1386

#if defined (ONESHOT)

-

1387

/* Run one command, given as the argument to the -c option. Tell

-

1388

parse_and_execute not to fork for a simple command. */

-

1389

static int

-

1390

run_one_command (command)

-

1391

char *command;

-

1392

{

-

1393

int code;

-

1394

-

1395

code = setjmp_nosigs (top_level);

-

1396

-

1397

if (code != NOT_JUMPED)

code != 0	Description
TRUE	evaluated 51 times by 1 test Evaluated by: Self test
FALSE	evaluated 177 times by 1 test Evaluated by: Self test

51-177

1398

{

-

1399

#if defined (PROCESS_SUBSTITUTION)

-

1400

unlink_fifo_list ();

-

1401

#endif /* PROCESS_SUBSTITUTION */

-

1402

switch (code)

-

1403

{

-

1404

/* Some kind of throw to top_level has occurred. */

-

1405

case FORCE_EOF:

executed 38 times by 1 test: case 1:

Executed by:

Self test

38

1406

return last_command_exit_value = 127;

executed 38 times by 1 test: return last_command_exit_value = 127;

Executed by:

Self test

38

1407

case ERREXIT:

executed 12 times by 1 test: case 4:

Executed by:

Self test

12

1408

case EXITPROG:

executed 1 time by 1 test: case 3:

Executed by:

Self test

1

1409

return last_command_exit_value;

executed 13 times by 1 test: return last_command_exit_value;

Executed by:

Self test

13

1410

case DISCARD:

never executed: case 2:

0

1411

return last_command_exit_value = 1;

never executed: return last_command_exit_value = 1;

0

1412

default:

never executed: default:

0

1413

command_error ("run_one_command", CMDERR_BADJUMP, code, 0);

-

1414

}

never executed: end of block

0

1415

}

-

1416

return (parse_and_execute (savestring (command), "-c", SEVAL_NOHIST));

executed 177 times by 1 test:

return (parse_and_execute ((char *)strcpy (sh_xmalloc((1 + strlen (command)), "shell.c", 1416), (command)), "-c", 0x004));

Executed by:

Self test

177

1417

}

-

1418

#endif /* ONESHOT */

-

1419

-

1420

static int

-

1421

bind_args (argv, arg_start, arg_end, start_index)

-

1422

char **argv;

-

1423

int arg_start, arg_end, start_index;

-

1424

{

-

1425

register int i;

-

1426

WORD_LIST *args, *tl;

-

1427

-

1428

for (i = arg_start, args = tl = (WORD_LIST *)NULL; i < arg_end; i++)

i < arg_end	Description
TRUE	evaluated 152 times by 1 test Evaluated by: Self test
FALSE	evaluated 5447 times by 1 test Evaluated by: Self test

152-5447

1429

{

-

1430

if (args == 0)

args == 0	Description
TRUE	evaluated 76 times by 1 test Evaluated by: Self test
FALSE	evaluated 76 times by 1 test Evaluated by: Self test

76

1431

args = tl = make_word_list (make_word (argv[i]), args);

executed 76 times by 1 test: args = tl = make_word_list (make_word (argv[i]), args);

Executed by:

Self test

76

1432

else

-

1433

{

-

1434

tl->next = make_word_list (make_word (argv[i]), (WORD_LIST *)NULL);

-

1435

tl = tl->next;

-

1436

}

executed 76 times by 1 test: end of block

Executed by:

Self test

76

1437

}

-

1438

-

1439

if (args)

args	Description
TRUE	evaluated 76 times by 1 test Evaluated by: Self test
FALSE	evaluated 5371 times by 1 test Evaluated by: Self test

76-5371

1440

{

-

1441

if (start_index == 0) /* bind to $0...$n for sh -c command */

start_index == 0	Description
TRUE	evaluated 30 times by 1 test Evaluated by: Self test
FALSE	evaluated 46 times by 1 test Evaluated by: Self test

30-46

1442

{

-

1443

/* Posix.2 4.56.3 says that the first argument after sh -c command

-

1444

becomes $0, and the rest of the arguments become $1...$n */

-

1445

shell_name = savestring (args->word->word);

-

1446

FREE (dollar_vars[0]);

executed 30 times by 1 test: sh_xfree((dollar_vars[0]), "shell.c", 1446);

Executed by:

Self test

dollar_vars[0]	Description
TRUE	evaluated 30 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-30

1447

dollar_vars[0] = savestring (args->word->word);

-

1448

remember_args (args->next, 1);

-

1449

if (debugging_mode)

debugging_mode	Description
TRUE	never evaluated
FALSE	evaluated 30 times by 1 test Evaluated by: Self test

0-30

1450

{

-

1451

push_args (args->next); /* BASH_ARGV and BASH_ARGC */

-

1452

bash_argv_initialized = 1;

-

1453

}

never executed: end of block

0

1454

}

executed 30 times by 1 test: end of block

Executed by:

Self test

30

1455

else /* bind to $1...$n for shell script */

-

1456

{

-

1457

remember_args (args, 1);

-

1458

/* We do this unconditionally so something like -O extdebug doesn't

-

1459

do it first. We're setting the definitive positional params

-

1460

here. */

-

1461

if (debugging_mode)

debugging_mode	Description
TRUE	never evaluated
FALSE	evaluated 46 times by 1 test Evaluated by: Self test

0-46

1462

{

-

1463

push_args (args); /* BASH_ARGV and BASH_ARGC */

-

1464

bash_argv_initialized = 1;

-

1465

}

never executed: end of block

0

1466

}

executed 46 times by 1 test: end of block

Executed by:

Self test

46

1467

-

1468

dispose_words (args);

-

1469

}

executed 76 times by 1 test: end of block

Executed by:

Self test

76

1470

-

1471

return (i);

executed 5447 times by 1 test: return (i);

Executed by:

Self test

5447

1472

}

-

1473

-

1474

void

-

1475

unbind_args ()

-

1476

{

-

1477

remember_args ((WORD_LIST *)NULL, 1);

-

1478

pop_args (); /* Reset BASH_ARGV and BASH_ARGC */

-

1479

}

executed 15 times by 1 test: end of block

Executed by:

Self test

15

1480

-

1481

static void

-

1482

start_debugger ()

-

1483

{

-

1484

#if defined (DEBUGGER) && defined (DEBUGGER_START_FILE)

-

1485

int old_errexit;

-

1486

int r;

-

1487

-

1488

old_errexit = exit_immediately_on_error;

-

1489

exit_immediately_on_error = 0;

-

1490

-

1491

r = force_execute_file (DEBUGGER_START_FILE, 1);

-

1492

if (r < 0)

r < 0	Description
TRUE	never evaluated
FALSE	never evaluated

0

1493

{

-

1494

internal_warning (_("cannot start debugger; debugging mode disabled"));

-

1495

debugging_mode = 0;

-

1496

}

never executed: end of block

0

1497

error_trace_mode = function_trace_mode = debugging_mode;

-

1498

-

1499

set_shellopts ();

-

1500

set_bashopts ();

-

1501

-

1502

exit_immediately_on_error += old_errexit;

-

1503

#endif

-

1504

}

never executed: end of block

0

1505

-

1506

static int

-

1507

open_shell_script (script_name)

-

1508

char *script_name;

-

1509

{

-

1510

int fd, e, fd_is_tty;

-

1511

char *filename, *path_filename, *t;

-

1512

char sample[80];

-

1513

int sample_len;

-

1514

struct stat sb;

-

1515

#if defined (ARRAY_VARS)

-

1516

SHELL_VAR *funcname_v, *bash_source_v, *bash_lineno_v;

-

1517

ARRAY *funcname_a, *bash_source_a, *bash_lineno_a;

-

1518

#endif

-

1519

-

1520

filename = savestring (script_name);

-

1521

-

1522

fd = open (filename, O_RDONLY);

-

1523

if ((fd < 0) && (errno == ENOENT) && (absolute_program (filename) == 0))

(fd < 0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5263 times by 1 test Evaluated by: Self test

( (*__errno_lo...ion ()) == 2 )	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	never evaluated

(absolute_prog...ilename) == 0)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5263

1524

{

-

1525

e = errno;

-

1526

/* If it's not in the current directory, try looking through PATH

-

1527

for it. */

-

1528

path_filename = find_path_file (script_name);

-

1529

if (path_filename)

path_filename	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: Self test

0-1

1530

{

-

1531

free (filename);

-

1532

filename = path_filename;

-

1533

fd = open (filename, O_RDONLY);

-

1534

}

never executed: end of block

0

1535

else

-

1536

errno = e;

executed 1 time by 1 test: (*__errno_location ()) = e;

Executed by:

Self test

1

1537

}

-

1538

-

1539

if (fd < 0)

fd < 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5263 times by 1 test Evaluated by: Self test

1-5263

1540

{

-

1541

e = errno;

-

1542

file_error (filename);

-

1543

#if defined (JOB_CONTROL)

-

1544

end_job_control (); /* just in case we were run as bash -i script */

-

1545

#endif

-

1546

sh_exit ((e == ENOENT) ? EX_NOTFOUND : EX_NOINPUT);

-

1547

}

never executed: end of block

0

1548

-

1549

free (dollar_vars[0]);

-

1550

dollar_vars[0] = exec_argv0 ? savestring (exec_argv0) : savestring (script_name);

exec_argv0	Description
TRUE	never evaluated
FALSE	evaluated 5263 times by 1 test Evaluated by: Self test

0-5263

1551

if (exec_argv0)

exec_argv0	Description
TRUE	never evaluated
FALSE	evaluated 5263 times by 1 test Evaluated by: Self test

0-5263

1552

{

-

1553

free (exec_argv0);

-

1554

exec_argv0 = (char *)NULL;

-

1555

}

never executed: end of block

0

1556

-

1557

if (file_isdir (filename))

file_isdir (filename)	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5262 times by 1 test Evaluated by: Self test

1-5262

1558

{

-

1559

#if defined (EISDIR)

-

1560

errno = EISDIR;

-

1561

#else

-

1562

errno = EINVAL;

-

1563

#endif

-

1564

file_error (filename);

-

1565

#if defined (JOB_CONTROL)

-

1566

end_job_control (); /* just in case we were run as bash -i script */

-

1567

#endif

-

1568

sh_exit (EX_NOINPUT);

-

1569

}

never executed: end of block

0

1570

-

1571

#if defined (ARRAY_VARS)

-

1572

GET_ARRAY_FROM_VAR ("FUNCNAME", funcname_v, funcname_a);

-

1573

GET_ARRAY_FROM_VAR ("BASH_SOURCE", bash_source_v, bash_source_a);

-

1574

GET_ARRAY_FROM_VAR ("BASH_LINENO", bash_lineno_v, bash_lineno_a);

-

1575

-

1576

array_push (bash_source_a, filename);

-

1577

if (bash_lineno_a)

bash_lineno_a	Description
TRUE	evaluated 5262 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5262

1578

{

-

1579

t = itos (executing_line_number ());

-

1580

array_push (bash_lineno_a, t);

-

1581

free (t);

-

1582

}

executed 5262 times by 1 test: end of block

Executed by:

Self test

5262

1583

array_push (funcname_a, "main");

-

1584

#endif

-

1585

-

1586

#ifdef HAVE_DEV_FD

-

1587

fd_is_tty = isatty (fd);

-

1588

#else

-

1589

fd_is_tty = 0;

-

1590

#endif

-

1591

-

1592

/* Only do this with non-tty file descriptors we can seek on. */

-

1593

if (fd_is_tty == 0 && (lseek (fd, 0L, 1) != -1))

fd_is_tty == 0	Description
TRUE	evaluated 5262 times by 1 test Evaluated by: Self test
FALSE	never evaluated

(lseek (fd, 0L, 1) != -1)	Description
TRUE	evaluated 5262 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5262

1594

{

-

1595

/* Check to see if the `file' in `bash file' is a binary file

-

1596

according to the same tests done by execute_simple_command (),

-

1597

and report an error and exit if it is. */

-

1598

sample_len = read (fd, sample, sizeof (sample));

-

1599

if (sample_len < 0)

sample_len < 0	Description
TRUE	never evaluated
FALSE	evaluated 5262 times by 1 test Evaluated by: Self test

0-5262

1600

{

-

1601

e = errno;

-

1602

if ((fstat (fd, &sb) == 0) && S_ISDIR (sb.st_mode))

(fstat (fd, &sb) == 0)	Description
TRUE	never evaluated
FALSE	never evaluated

(((( sb.st_mod... == (0040000))	Description
TRUE	never evaluated
FALSE	never evaluated

0

1603

{

-

1604

#if defined (EISDIR)

-

1605

errno = EISDIR;

-

1606

file_error (filename);

-

1607

#else

-

1608

internal_error (_("%s: Is a directory"), filename);

-

1609

#endif

-

1610

}

never executed: end of block

0

1611

else

-

1612

{

-

1613

errno = e;

-

1614

file_error (filename);

-

1615

}

never executed: end of block

0

1616

#if defined (JOB_CONTROL)

-

1617

end_job_control (); /* just in case we were run as bash -i script */

-

1618

#endif

-

1619

exit (EX_NOEXEC);

never executed: exit (126);

0

1620

}

-

1621

else if (sample_len > 0 && (check_binary_file (sample, sample_len)))

sample_len > 0	Description
TRUE	evaluated 5262 times by 1 test Evaluated by: Self test
FALSE	never evaluated

(check_binary_..., sample_len))	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5261 times by 1 test Evaluated by: Self test

0-5262

1622

{

-

1623

internal_error (_("%s: cannot execute binary file"), filename);

-

1624

#if defined (JOB_CONTROL)

-

1625

end_job_control (); /* just in case we were run as bash -i script */

-

1626

#endif

-

1627

exit (EX_BINARY_FILE);

executed 1 time by 1 test: exit (126);

Executed by:

Self test

1

1628

}

-

1629

/* Now rewind the file back to the beginning. */

-

1630

lseek (fd, 0L, 0);

-

1631

}

executed 5261 times by 1 test: end of block

Executed by:

Self test

5261

1632

-

1633

/* Open the script. But try to move the file descriptor to a randomly

-

1634

large one, in the hopes that any descriptors used by the script will

-

1635

not match with ours. */

-

1636

fd = move_to_high_fd (fd, 1, -1);

-

1637

-

1638

#if defined (BUFFERED_INPUT)

-

1639

default_buffered_input = fd;

-

1640

SET_CLOSE_ON_EXEC (default_buffered_input);

-

1641

#else /* !BUFFERED_INPUT */

-

1642

default_input = fdopen (fd, "r");

-

1643

-

1644

if (default_input == 0)

-

1645

{

-

1646

file_error (filename);

-

1647

exit (EX_NOTFOUND);

-

1648

}

-

1649

-

1650

SET_CLOSE_ON_EXEC (fd);

-

1651

if (fileno (default_input) != fd)

-

1652

SET_CLOSE_ON_EXEC (fileno (default_input));

-

1653

#endif /* !BUFFERED_INPUT */

-

1654

-

1655

/* Just about the only way for this code to be executed is if something

-

1656

like `bash -i /dev/stdin' is executed. */

-

1657

if (interactive_shell && fd_is_tty)

interactive_shell	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5260 times by 1 test Evaluated by: Self test

fd_is_tty	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: Self test

0-5260

1658

{

-

1659

dup2 (fd, 0);

-

1660

close (fd);

-

1661

fd = 0;

-

1662

#if defined (BUFFERED_INPUT)

-

1663

default_buffered_input = 0;

-

1664

#else

-

1665

fclose (default_input);

-

1666

default_input = stdin;

-

1667

#endif

-

1668

}

never executed: end of block

0

1669

else if (forced_interactive && fd_is_tty == 0)

forced_interactive	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5260 times by 1 test Evaluated by: Self test

fd_is_tty == 0	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5260

1670

/* But if a script is called with something like `bash -i scriptname',

-

1671

we need to do a non-interactive setup here, since we didn't do it

-

1672

before. */

-

1673

init_interactive_script ();

executed 1 time by 1 test: init_interactive_script ();

Executed by:

Self test

1

1674

-

1675

free (filename);

-

1676

-

1677

reading_shell_script = 1;

-

1678

return (fd);

executed 5261 times by 1 test: return (fd);

Executed by:

Self test

5261

1679

}

-

1680

-

1681

/* Initialize the input routines for the parser. */

-

1682

static void

-

1683

set_bash_input ()

-

1684

{

-

1685

/* Make sure the fd from which we are reading input is not in

-

1686

no-delay mode. */

-

1687

#if defined (BUFFERED_INPUT)

-

1688

if (interactive == 0)

interactive == 0	Description
TRUE	evaluated 5266 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5266

1689

sh_unset_nodelay_mode (default_buffered_input);

executed 5266 times by 1 test: sh_unset_nodelay_mode (default_buffered_input);

Executed by:

Self test

5266

1690

else

-

1691

#endif /* !BUFFERED_INPUT */

-

1692

sh_unset_nodelay_mode (fileno (stdin));

never executed: sh_unset_nodelay_mode (fileno ( stdin ));

0

1693

-

1694

/* with_input_from_stdin really means `with_input_from_readline' */

-

1695

if (interactive && no_line_editing == 0)

interactive	Description
TRUE	never evaluated
FALSE	evaluated 5266 times by 1 test Evaluated by: Self test

no_line_editing == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-5266

1696

with_input_from_stdin ();

never executed: with_input_from_stdin ();

0

1697

#if defined (BUFFERED_INPUT)

-

1698

else if (interactive == 0)

interactive == 0	Description
TRUE	evaluated 5266 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5266

1699

with_input_from_buffered_stream (default_buffered_input, dollar_vars[0]);

executed 5266 times by 1 test: with_input_from_buffered_stream (default_buffered_input, dollar_vars[0]);

Executed by:

Self test

5266

1700

#endif /* BUFFERED_INPUT */

-

1701

else

-

1702

with_input_from_stream (default_input, dollar_vars[0]);

never executed: with_input_from_stream (default_input, dollar_vars[0]);

0

1703

}

-

1704

-

1705

/* Close the current shell script input source and forget about it. This is

-

1706

extern so execute_cmd.c:initialize_subshell() can call it. If CHECK_ZERO

-

1707

is non-zero, we close default_buffered_input even if it's the standard

-

1708

input (fd 0). */

-

1709

void

-

1710

unset_bash_input (check_zero)

-

1711

int check_zero;

-

1712

{

-

1713

#if defined (BUFFERED_INPUT)

-

1714

if ((check_zero && default_buffered_input >= 0) ||

check_zero	Description
TRUE	never evaluated
FALSE	evaluated 6639 times by 1 test Evaluated by: Self test

default_buffered_input >= 0	Description
TRUE	never evaluated
FALSE	never evaluated

0-6639

1715

(check_zero == 0 && default_buffered_input > 0))

check_zero == 0	Description
TRUE	evaluated 6639 times by 1 test Evaluated by: Self test
FALSE	never evaluated

default_buffered_input > 0	Description
TRUE	evaluated 4868 times by 1 test Evaluated by: Self test
FALSE	evaluated 1771 times by 1 test Evaluated by: Self test

0-6639

1716

{

-

1717

close_buffered_fd (default_buffered_input);

-

1718

default_buffered_input = bash_input.location.buffered_fd = -1;

-

1719

bash_input.type = st_none; /* XXX */

-

1720

}

executed 4868 times by 1 test: end of block

Executed by:

Self test

4868

1721

#else /* !BUFFERED_INPUT */

-

1722

if (default_input)

-

1723

{

-

1724

fclose (default_input);

-

1725

default_input = (FILE *)NULL;

-

1726

}

-

1727

#endif /* !BUFFERED_INPUT */

-

1728

}

executed 6639 times by 1 test: end of block

Executed by:

Self test

6639

1729

-

1730

-

1731

#if !defined (PROGRAM)

-

1732

# define PROGRAM "bash"

-

1733

#endif

-

1734

-

1735

static void

-

1736

set_shell_name (argv0)

-

1737

char *argv0;

-

1738

{

-

1739

/* Here's a hack. If the name of this shell is "sh", then don't do

-

1740

any startup files; just try to be more like /bin/sh. */

-

1741

shell_name = argv0 ? base_pathname (argv0) : PROGRAM;

argv0	Description
TRUE	evaluated 5447 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5447

1742

-

1743

if (argv0 && *argv0 == '-')

argv0	Description
TRUE	evaluated 5447 times by 1 test Evaluated by: Self test
FALSE	never evaluated

*argv0 == '-'	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5446 times by 1 test Evaluated by: Self test

0-5447

1744

{

-

1745

if (*shell_name == '-')

*shell_name == '-'	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	never evaluated

0-1

1746

shell_name++;

executed 1 time by 1 test: shell_name++;

Executed by:

Self test

1

1747

login_shell = 1;

-

1748

}

executed 1 time by 1 test: end of block

Executed by:

Self test

1

1749

-

1750

if (shell_name[0] == 's' && shell_name[1] == 'h' && shell_name[2] == '\0')

shell_name[0] == 's'	Description
TRUE	evaluated 40 times by 1 test Evaluated by: Self test
FALSE	evaluated 5407 times by 1 test Evaluated by: Self test

shell_name[1] == 'h'	Description
TRUE	evaluated 38 times by 1 test Evaluated by: Self test
FALSE	evaluated 2 times by 1 test Evaluated by: Self test

shell_name[2] == '\0'	Description
TRUE	evaluated 38 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5407

1751

act_like_sh++;

executed 38 times by 1 test: act_like_sh++;

Executed by:

Self test

38

1752

if (shell_name[0] == 's' && shell_name[1] == 'u' && shell_name[2] == '\0')

shell_name[0] == 's'	Description
TRUE	evaluated 40 times by 1 test Evaluated by: Self test
FALSE	evaluated 5407 times by 1 test Evaluated by: Self test

shell_name[1] == 'u'	Description
TRUE	never evaluated
FALSE	evaluated 40 times by 1 test Evaluated by: Self test

shell_name[2] == '\0'	Description
TRUE	never evaluated
FALSE	never evaluated

0-5407

1753

su_shell++;

never executed: su_shell++;

0

1754

-

1755

shell_name = argv0 ? argv0 : PROGRAM;

argv0	Description
TRUE	evaluated 5447 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-5447

1756

FREE (dollar_vars[0]);

executed 15 times by 1 test: sh_xfree((dollar_vars[0]), "shell.c", 1756);

Executed by:

Self test

dollar_vars[0]	Description
TRUE	evaluated 15 times by 1 test Evaluated by: Self test
FALSE	evaluated 5432 times by 1 test Evaluated by: Self test

15-5432

1757

dollar_vars[0] = savestring (shell_name);

-

1758

-

1759

/* A program may start an interactive shell with

-

1760

"execl ("/bin/bash", "-", NULL)".

-

1761

If so, default the name of this shell to our name. */

-

1762

if (!shell_name || !*shell_name || (shell_name[0] == '-' && !shell_name[1]))

!shell_name	Description
TRUE	never evaluated
FALSE	evaluated 5447 times by 1 test Evaluated by: Self test

!*shell_name	Description
TRUE	never evaluated
FALSE	evaluated 5447 times by 1 test Evaluated by: Self test

shell_name[0] == '-'	Description
TRUE	evaluated 1 time by 1 test Evaluated by: Self test
FALSE	evaluated 5446 times by 1 test Evaluated by: Self test

!shell_name[1]	Description
TRUE	never evaluated
FALSE	evaluated 1 time by 1 test Evaluated by: Self test

0-5447

1763

shell_name = PROGRAM;

never executed: shell_name = "bash";

0

1764

}

executed 5447 times by 1 test: end of block

Executed by:

Self test

5447

1765

-

1766

static void

-

1767

init_interactive ()

-

1768

{

-

1769

expand_aliases = interactive_shell = startup_state = 1;

-

1770

interactive = 1;

-

1771

#if defined (HISTORY)

-

1772

remember_on_history = enable_history_list = 1; /* XXX */

-

1773

histexp_flag = history_expansion; /* XXX */

-

1774

#endif

-

1775

}

executed 2 times by 1 test: end of block

Executed by:

Self test

2

1776

-

1777

static void

-

1778

init_noninteractive ()

-

1779

{

-

1780

#if defined (HISTORY)

-

1781

bash_history_reinit (0);

-

1782

#endif /* HISTORY */

-

1783

interactive_shell = startup_state = interactive = 0;

-

1784

expand_aliases = posixly_correct; /* XXX - was 0 not posixly_correct */

-

1785

no_line_editing = 1;

-

1786

#if defined (JOB_CONTROL)

-

1787

/* Even if the shell is not interactive, enable job control if the -i or

-

1788

-m option is supplied at startup. */

-

1789

set_job_control (forced_interactive||jobs_m_flag);

-

1790

#endif /* JOB_CONTROL */

-

1791

}

executed 5446 times by 1 test: end of block

Executed by:

Self test

5446

1792

-

1793

static void

-

1794

init_interactive_script ()

-

1795

{

-

1796

init_noninteractive ();

-

1797

expand_aliases = interactive_shell = startup_state = 1;

-

1798

#if defined (HISTORY)

-

1799

remember_on_history = enable_history_list = 1; /* XXX */

-

1800

#endif

-

1801

}

executed 1 time by 1 test: end of block

Executed by:

Self test

1

1802

-

1803

void

-

1804

get_current_user_info ()

-

1805

{

-

1806

struct passwd *entry;

-

1807

-

1808

/* Don't fetch this more than once. */

-

1809

if (current_user.user_name == 0)

current_user.user_name == 0	Description
TRUE	evaluated 8 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-8

1810

{

-

1811

#if defined (__TANDEM)

-

1812

entry = getpwnam (getlogin ());

-

1813

#else

-

1814

entry = getpwuid (current_user.uid);

-

1815

#endif

-

1816

if (entry)

entry	Description
TRUE	evaluated 8 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-8

1817

{

-

1818

current_user.user_name = savestring (entry->pw_name);

-

1819

current_user.shell = (entry->pw_shell && entry->pw_shell[0])

entry->pw_shell	Description
TRUE	evaluated 8 times by 1 test Evaluated by: Self test
FALSE	never evaluated

entry->pw_shell[0]	Description
TRUE	evaluated 8 times by 1 test Evaluated by: Self test
FALSE	never evaluated

0-8

1820

? savestring (entry->pw_shell)

-

1821

: savestring ("/bin/sh");

-

1822

current_user.home_dir = savestring (entry->pw_dir);

-

1823

}

executed 8 times by 1 test: end of block

Executed by:

Self test

8

1824

else

-

1825

{

-

1826

current_user.user_name = _("I have no name!");

-

1827

current_user.user_name = savestring (current_user.user_name);

-

1828

current_user.shell = savestring ("/bin/sh");

-

1829

current_user.home_dir = savestring ("/");

-

1830

}

never executed: end of block

0

1831

#if defined (HAVE_GETPWENT)

-

1832

endpwent ();

-

1833

#endif

-

1834

}

executed 8 times by 1 test: end of block

Executed by:

Self test

8

1835

}

executed 8 times by 1 test: end of block

Executed by:

Self test

8

1836

-

1837

/* Do whatever is necessary to initialize the shell.

-

1838

Put new initializations in here. */

-

1839

static void

-

1840

shell_initialize ()

-

1841

{

-

1842

char hostname[256];

-

1843

int should_be_restricted;

-

1844

-

1845

/* Line buffer output for stderr and stdout. */

-

1846

if (shell_initialized == 0)

shell_initialized == 0	Description
TRUE	evaluated 5432 times by 1 test Evaluated by: Self test
FALSE	evaluated 15 times by 1 test Evaluated by: Self test

15-5432

1847

{

-

1848

sh_setlinebuf (stderr);

-

1849

sh_setlinebuf (stdout);

-

1850

}

executed 5432 times by 1 test: end of block

Executed by:

Self test

5432

1851

-

1852

/* Sort the array of shell builtins so that the binary search in

-

1853

find_shell_builtin () works correctly. */

-

1854

initialize_shell_builtins ();

-

1855

-

1856

/* Initialize the trap signal handlers before installing our own

-

1857

signal handlers. traps.c:restore_original_signals () is responsible

-

1858

for restoring the original default signal handlers. That function

-

1859

is called when we make a new child. */

-

1860

initialize_traps ();

-

1861

initialize_signals (0);

-

1862

-

1863

/* It's highly unlikely that this will change. */

-

1864

if (current_host_name == 0)

current_host_name == 0	Description
TRUE	evaluated 5432 times by 1 test Evaluated by: Self test
FALSE	evaluated 15 times by 1 test Evaluated by: Self test

15-5432

1865

{

-

1866

/* Initialize current_host_name. */

-

1867

if (gethostname (hostname, 255) < 0)

gethostname (h...name, 255) < 0	Description
TRUE	never evaluated
FALSE	evaluated 5432 times by 1 test Evaluated by: Self test

0-5432

1868

current_host_name = "??host??";

never executed: current_host_name = "??host??";

0

1869

else

-

1870

current_host_name = savestring (hostname);

executed 5432 times by 1 test: current_host_name = (char *)strcpy (sh_xmalloc((1 + strlen (hostname)), "shell.c", 1870), (hostname));

Executed by:

Self test

5432

1871

}

-

1872

-

1873

/* Initialize the stuff in current_user that comes from the password

-

1874

file. We don't need to do this right away if the shell is not

-

1875

interactive. */

-

1876

if (interactive_shell)

interactive_shell	Description
TRUE	evaluated 2 times by 1 test Evaluated by: Self test
FALSE	evaluated 5445 times by 1 test Evaluated by: Self test

2-5445

1877

get_current_user_info ();

executed 2 times by 1 test: get_current_user_info ();

Executed by:

Self test

2

1878

-

1879

/* Initialize our interface to the tilde expander. */

-

1880

tilde_initialize ();

-

1881

-

1882

#if defined (RESTRICTED_SHELL)

-

1883

should_be_restricted = shell_is_restricted (shell_name);

-

1884

#endif

-

1885

-

1886

/* Initialize internal and environment variables. Don't import shell

-

1887

functions from the environment if we are running in privileged or

-

1888

restricted mode or if the shell is running setuid. */

-

1889

#if defined (RESTRICTED_SHELL)

-

1890

initialize_shell_variables (shell_environment, privileged_mode||restricted||should_be_restricted||running_setuid);

-

1891

#else

-

1892

initialize_shell_variables (shell_environment, privileged_mode||running_setuid);

-

1893

#endif

-

1894

-

1895

/* Initialize the data structures for storing and running jobs. */

-

1896

initialize_job_control (jobs_m_flag);

-

1897

-

1898

/* Initialize input streams to null. */

-

1899

initialize_bash_input ();

-

1900

-

1901

initialize_flags ();

-

1902

-

1903

/* Initialize the shell options. Don't import the shell options

-

1904

from the environment variables $SHELLOPTS or $BASHOPTS if we are

-

1905

running in privileged or restricted mode or if the shell is running

-

1906

setuid. */

-

1907

#if defined (RESTRICTED_SHELL)

-

1908

initialize_shell_options (privileged_mode||restricted||should_be_restricted||running_setuid);

-

1909

initialize_bashopts (privileged_mode||restricted||should_be_restricted||running_setuid);

-

1910

#else

-

1911

initialize_shell_options (privileged_mode||running_setuid);

-

1912

initialize_bashopts (privileged_mode||running_setuid);

-

1913

#endif

-

1914

}

executed 5447 times by 1 test: end of block

Executed by:

Self test

5447

1915

-

1916

/* Function called by main () when it appears that the shell has already

-

1917

had some initialization performed. This is supposed to reset the world

-

1918

back to a pristine state, as if we had been exec'ed. */

-

1919

static void

-

1920

shell_reinitialize ()

-

1921

{

-

1922

/* The default shell prompts. */

-

1923

primary_prompt = PPROMPT;

-

1924

secondary_prompt = SPROMPT;

-

1925

-

1926

/* Things that get 1. */

-

1927

current_command_number = 1;

-

1928

-

1929

/* We have decided that the ~/.bashrc file should not be executed

-

1930

for the invocation of each shell script. If the variable $ENV

-

1931

(or $BASH_ENV) is set, its value is used as the name of a file

-

1932

to source. */

-

1933

no_rc = no_profile = 1;

-

1934

-

1935

/* Things that get 0. */

-

1936

login_shell = make_login_shell = interactive = executing = 0;

-

1937

debugging = do_version = line_number = last_command_exit_value = 0;

-

1938

forced_interactive = interactive_shell = 0;

-

1939

subshell_environment = running_in_background = 0;

-

1940

expand_aliases = 0;

-

1941

bash_argv_initialized = 0;

-

1942

-

1943

/* XXX - should we set jobs_m_flag to 0 here? */

-

1944

-

1945

#if defined (HISTORY)

-

1946

bash_history_reinit (enable_history_list = 0);

-

1947

#endif /* HISTORY */

-

1948

-

1949

#if defined (RESTRICTED_SHELL)

-

1950

restricted = 0;

-

1951

#endif /* RESTRICTED_SHELL */

-

1952

-

1953

/* Ensure that the default startup file is used. (Except that we don't

-

1954

execute this file for reinitialized shells). */

-

1955

bashrc_file = DEFAULT_BASHRC;

-

1956

-

1957

/* Delete all variables and functions. They will be reinitialized when

-

1958

the environment is parsed. */

-

1959

delete_all_contexts (shell_variables);

-

1960

delete_all_variables (shell_functions);

-

1961

-

1962

reinit_special_variables ();

-

1963

-

1964

#if defined (READLINE)

-

1965

bashline_reinitialize ();

-

1966

#endif

-

1967

-

1968

shell_reinitialized = 1;

-

1969

}

executed 15 times by 1 test: end of block

Executed by:

Self test

15

1970

-

1971

static void

-

1972

show_shell_usage (fp, extra)

-

1973

FILE *fp;

-

1974

int extra;

-

1975

{

-

1976

int i;

-

1977

char *set_opts, *s, *t;

-

1978

-

1979

if (extra)

extra	Description
TRUE	never evaluated
FALSE	never evaluated

0

1980

fprintf (fp, _("GNU bash, version %s-(%s)\n"), shell_version_string (), MACHTYPE);

never executed:

fprintf (fp, dcgettext (((void *)0), "GNU bash, version %s-(%s)\n" , 5) , shell_version_string (), "x86_64-pc-linux-gnu");

0

1981

fprintf (fp, _("Usage:\t%s [GNU long option] [option] ...\n\t%s [GNU long option] [option] script-file ...\n"),

-

1982

shell_name, shell_name);

-

1983

fputs (_("GNU long options:\n"), fp);

-

1984

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

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

0

1985

fprintf (fp, "\t--%s\n", long_args[i].name);

never executed: fprintf (fp, "\t--%s\n", long_args[i].name);

0

1986

-

1987

fputs (_("Shell options:\n"), fp);

-

1988

fputs (_("\t-ilrsD or -c command or -O shopt_option\t\t(invocation only)\n"), fp);

-

1989

-

1990

for (i = 0, set_opts = 0; shell_builtins[i].name; i++)

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

0

1991

if (STREQ (shell_builtins[i].name, "set"))

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

never executed: end of block

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

never executed: end of block

(shell_builtin... == ("set")[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

0

1992

set_opts = savestring (shell_builtins[i].short_doc);

never executed:

set_opts = (char *)strcpy (sh_xmalloc((1 + strlen (shell_builtins[i].short_doc)), "shell.c", 1992), (shell_builtins[i].short_doc));

0

1993

if (set_opts)

set_opts	Description
TRUE	never evaluated
FALSE	never evaluated

0

1994

{

-

1995

s = strchr (set_opts, '[');

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

!__builtin_con...p ( set_opts )	Description
TRUE	never evaluated
FALSE	never evaluated

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

0

1996

if (s == 0)

s == 0	Description
TRUE	never evaluated
FALSE	never evaluated

0

1997

s = set_opts;

never executed: s = set_opts;

0

1998

while (*++s == '-')

*++s == '-'	Description
TRUE	never evaluated
FALSE	never evaluated

0

1999

;

never executed: ;

0

2000

t = strchr (s, ']');

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

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

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

0

2001

if (t)

t	Description
TRUE	never evaluated
FALSE	never evaluated

0

2002

*t = '\0';

never executed: *t = '\0';

0

2003

fprintf (fp, _("\t-%s or -o option\n"), s);

-

2004

free (set_opts);

-

2005

}

never executed: end of block

0

2006

-

2007

if (extra)

extra	Description
TRUE	never evaluated
FALSE	never evaluated

0

2008

{

-

2009

fprintf (fp, _("Type `%s -c \"help set\"' for more information about shell options.\n"), shell_name);

-

2010

fprintf (fp, _("Type `%s -c help' for more information about shell builtin commands.\n"), shell_name);

-

2011

fprintf (fp, _("Use the `bashbug' command to report bugs.\n"));

-

2012

fprintf (fp, "\n");

-

2013

fprintf (fp, _("bash home page: <http://www.gnu.org/software/bash>\n"));

-

2014

fprintf (fp, _("General help using GNU software: <http://www.gnu.org/gethelp/>\n"));

-

2015

}

never executed: end of block

0

2016

}

never executed: end of block

0

2017

-

2018

static void

-

2019

add_shopt_to_alist (opt, on_or_off)

-

2020

char *opt;

-

2021

int on_or_off;

-

2022

{

-

2023

if (shopt_ind >= shopt_len)

shopt_ind >= shopt_len	Description
TRUE	never evaluated
FALSE	never evaluated

0

2024

{

-

2025

shopt_len += 8;

-

2026

shopt_alist = (STRING_INT_ALIST *)xrealloc (shopt_alist, shopt_len * sizeof (shopt_alist[0]));

-

2027

}

never executed: end of block

0

2028

shopt_alist[shopt_ind].word = opt;

-

2029

shopt_alist[shopt_ind].token = on_or_off;

-

2030

shopt_ind++;

-

2031

}

never executed: end of block

0

2032

-

2033

static void

-

2034

run_shopt_alist ()

-

2035

{

-

2036

register int i;

-

2037

-

2038

for (i = 0; i < shopt_ind; i++)

i < shopt_ind	Description
TRUE	never evaluated
FALSE	never evaluated

0

2039

if (shopt_setopt (shopt_alist[i].word, (shopt_alist[i].token == '-')) != EXECUTION_SUCCESS)

shopt_setopt (... == '-')) != 0	Description
TRUE	never evaluated
FALSE	never evaluated

0

2040

exit (EX_BADUSAGE);

never executed: exit (2);

0

2041

free (shopt_alist);

-

2042

shopt_alist = 0;

-

2043

shopt_ind = shopt_len = 0;

-

2044

}

never executed: end of block

0