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Revision 89 - (hide annotations) (download) (as text)
Wed May 11 23:23:07 2005 UTC (8 years, 11 months ago) by azarah
Original Path: trunk/sandbox.c
File MIME type: text/x-csrc
File size: 17890 byte(s)
Rewrite environment stuff to only be set when execve'ing the child process
to try and avoid issues like bug #91541 that causes sandbox to crash if
we set LD_PRELOAD sandbox side already.

1 ferringb 2 /*
2     ** Path sandbox for the gentoo linux portage package system, initially
3     ** based on the ROCK Linux Wrapper for getting a list of created files
4     **
5     ** to integrate with bash, bash should have been built like this
6     **
7     ** ./configure --prefix=<prefix> --host=<host> --without-gnu-malloc
8     **
9     ** it's very important that the --enable-static-link option is NOT specified
10     **
11     ** Copyright (C) 2001 Geert Bevin, Uwyn, http://www.uwyn.com
12     ** Distributed under the terms of the GNU General Public License, v2 or later
13     ** Author : Geert Bevin <gbevin@uwyn.com>
14     ** $Header$
15     */
16    
17     /* #define _GNU_SOURCE */
18    
19     #include <errno.h>
20     #include <fcntl.h>
21     #include <signal.h>
22     #include <stdio.h>
23     #include <stdlib.h>
24     #include <limits.h>
25     #include <string.h>
26     #include <sys/file.h>
27     #include <sys/stat.h>
28     #include <sys/time.h>
29     #include <sys/types.h>
30     #include <sys/resource.h>
31     #include <sys/wait.h>
32     #include <unistd.h>
33     #include <fcntl.h>
34     #include "sandbox.h"
35    
36 azarah 89 #define SB_BUF_LEN 2048
37    
38 ferringb 2 int preload_adaptable = 1;
39     int cleaned_up = 0;
40     int print_debug = 0;
41     int stop_called = 0;
42    
43 azarah 30 /* Read pids file, and load active pids into an array. Return number of pids in array */
44     int load_active_pids(int fd, int **pids)
45 ferringb 2 {
46     char *data = NULL;
47     char *ptr = NULL, *ptr2 = NULL;
48     int my_pid;
49     int num_pids = 0;
50     long len;
51    
52     pids[0] = NULL;
53    
54     len = file_length(fd);
55    
56     /* Allocate and zero datablock to read pids file */
57 azarah 30 data = (char *)malloc((len + 1) * sizeof(char));
58 ferringb 2 memset(data, 0, len + 1);
59    
60     /* Start at beginning of file */
61     lseek(fd, 0L, SEEK_SET);
62    
63     /* read entire file into a buffer */
64     read(fd, data, len);
65    
66     ptr = data;
67    
68     /* Loop and read all pids */
69     while (1) {
70     /* Find new line */
71     ptr2 = strchr(ptr, '\n');
72     if (ptr2 == NULL)
73 azarah 30 break; /* No more PIDs */
74 ferringb 2
75     /* Clear the \n. And ptr should have a null-terminated decimal string */
76     ptr2[0] = 0;
77    
78     my_pid = atoi(ptr);
79    
80     /* If the PID is still alive, add it to our array */
81     if ((0 != my_pid) && (0 == kill(my_pid, 0))) {
82 azarah 30 pids[0] = (int *)realloc(pids[0], (num_pids + 1) * sizeof(int));
83 ferringb 2 pids[0][num_pids] = my_pid;
84     num_pids++;
85     }
86    
87     /* Put ptr past the NULL we just wrote */
88     ptr = ptr2 + 1;
89     }
90    
91     if (data)
92     free(data);
93     data = NULL;
94    
95     return num_pids;
96     }
97    
98 azarah 30 void cleanup()
99 ferringb 2 {
100     int i = 0;
101     int success = 1;
102     int pids_file = -1, num_of_pids = 0;
103     int *pids_array = NULL;
104     char pid_string[255];
105     char *sandbox_pids_file;
106    
107     /* Generate sandbox pids-file path */
108     sandbox_pids_file = get_sandbox_pids_file();
109    
110     /* Remove this sandbox's bash pid from the global pids
111     * file if it has rights to adapt the ld.so.preload file */
112     if ((1 == preload_adaptable) && (0 == cleaned_up)) {
113     cleaned_up = 1;
114     success = 1;
115    
116     if (print_debug)
117     printf("Cleaning up pids file.\n");
118    
119     /* Stat the PIDs file, make sure it exists and is a regular file */
120     if (file_exist(sandbox_pids_file, 1) <= 0) {
121 ferringb 34 fprintf(stderr, ">>> pids file is not a regular file\n");
122 ferringb 2 success = 0;
123     /* We should really not fail if the pidsfile is missing here, but
124     * rather just exit cleanly, as there is still some cleanup to do */
125     return;
126     }
127    
128     pids_file = file_open(sandbox_pids_file, "r+", 1, 0664, "portage");
129     if (-1 == pids_file) {
130     success = 0;
131     /* Nothing more to do here */
132     return;
133     }
134    
135     /* Load "still active" pids into an array */
136     num_of_pids = load_active_pids(pids_file, &pids_array);
137     //printf("pids: %d\r\n", num_of_pids);
138    
139    
140     file_truncate(pids_file);
141    
142     /* if pids are still running, write only the running pids back to the file */
143     if (num_of_pids > 1) {
144     for (i = 0; i < num_of_pids; i++) {
145     if (pids_array[i] != getpid()) {
146     sprintf(pid_string, "%d\n", pids_array[i]);
147    
148 azarah 30 if (write(pids_file, pid_string, strlen(pid_string)) != strlen(pid_string)) {
149 ferringb 2 perror(">>> pids file write");
150     success = 0;
151     break;
152     }
153     }
154     }
155    
156     file_close(pids_file);
157     pids_file = -1;
158     } else {
159    
160     file_close(pids_file);
161     pids_file = -1;
162    
163     /* remove the pidsfile, as this was the last sandbox */
164     unlink(sandbox_pids_file);
165     }
166    
167     if (pids_array != NULL)
168     free(pids_array);
169     pids_array = NULL;
170     }
171    
172     free(sandbox_pids_file);
173     if (0 == success)
174     return;
175     }
176    
177 azarah 88 int print_sandbox_log(char *sandbox_log)
178     {
179     int sandbox_log_file = -1;
180     char *beep_count_env = NULL;
181     int i, color, beep_count = 0;
182     long len = 0;
183     char *buffer = NULL;
184    
185     sandbox_log_file = file_open(sandbox_log, "r", 1, 0664, "portage");
186     if (-1 == sandbox_log_file)
187     return 0;
188    
189     len = file_length(sandbox_log_file);
190     buffer = (char *)malloc((len + 1) * sizeof(char));
191     memset(buffer, 0, len + 1);
192     read(sandbox_log_file, buffer, len);
193     file_close(sandbox_log_file);
194    
195     color = ((getenv("NOCOLOR") != NULL) ? 0 : 1);
196    
197     if (color)
198     printf("\e[31;01m");
199     printf("--------------------------- ACCESS VIOLATION SUMMARY ---------------------------");
200     if (color)
201     printf("\033[0m");
202     if (color)
203     printf("\e[31;01m");
204     printf("\nLOG FILE = \"%s\"", sandbox_log);
205     if (color)
206     printf("\033[0m");
207     printf("\n\n");
208     printf("%s", buffer);
209     if (buffer)
210     free(buffer);
211     buffer = NULL;
212     printf("\e[31;01m--------------------------------------------------------------------------------\033[0m\n");
213    
214     beep_count_env = getenv(ENV_SANDBOX_BEEP);
215     if (beep_count_env)
216     beep_count = atoi(beep_count_env);
217     else
218     beep_count = DEFAULT_BEEP_COUNT;
219    
220     for (i = 0; i < beep_count; i++) {
221     fputc('\a', stderr);
222     if (i < beep_count - 1)
223     sleep(1);
224     }
225     return 1;
226     }
227    
228 azarah 30 void stop(int signum)
229 ferringb 2 {
230     if (stop_called == 0) {
231     stop_called = 1;
232     printf("Caught signal %d in pid %d\r\n", signum, getpid());
233 azarah 30 cleanup();
234 ferringb 2 } else {
235     fprintf(stderr, "Pid %d alreadly caught signal and is still cleaning up\n", getpid());
236     }
237     }
238    
239 azarah 89 void get_sandbox_write_envvar(char *buf, char *home_dir, char *portage_tmp_dir, char *var_tmp_dir, char *tmp_dir)
240 ferringb 2 {
241 azarah 89 /* bzero out entire buffer then append trailing 0 */
242     memset(buf, 0, SB_BUF_LEN + 1);
243 azarah 30
244 azarah 89 /* these could go into make.globals later on */
245     snprintf(buf, SB_BUF_LEN,
246     "%s:%s/.gconfd/lock:%s/.bash_history:%s:%s:%s:%s",
247     "/dev/zero:/dev/fd/:/dev/null:/dev/pts/:"
248     "/dev/vc/:/dev/pty:/dev/tty:"
249     "/dev/shm/ngpt:/var/log/scrollkeeper.log:"
250     "/usr/tmp/conftest:/usr/lib/conftest:"
251     "/usr/lib32/conftest:/usr/lib64/conftest:"
252     "/usr/tmp/cf:/usr/lib/cf:/usr/lib32/cf:/usr/lib64/cf",
253     home_dir, home_dir,
254     (NULL != portage_tmp_dir) ? portage_tmp_dir : tmp_dir,
255     tmp_dir, var_tmp_dir, "/tmp/:/var/tmp/");
256     }
257    
258     void get_sandbox_predict_envvar(char *buf, char *home_dir)
259     {
260 ferringb 2 /* bzero out entire buffer then append trailing 0 */
261 azarah 89 memset(buf, 0, SB_BUF_LEN + 1);
262 ferringb 2
263 azarah 89 /* these should go into make.globals later on */
264     snprintf(buf, SB_BUF_LEN, "%s/.:"
265     "/usr/lib/python2.0/:"
266     "/usr/lib/python2.1/:"
267     "/usr/lib/python2.2/:"
268     "/usr/lib/python2.3/:"
269     "/usr/lib/python2.4/:"
270     "/usr/lib/python2.5/:"
271     "/usr/lib/python3.0/:",
272     home_dir);
273     }
274 ferringb 2
275 azarah 89 int sandbox_setenv(char **env, char *name, char *val) {
276     char **tmp_env = env;
277     char *tmp_string = NULL;
278    
279     while (NULL != *tmp_env)
280     tmp_env++;
281    
282     /* strlen(name) + strlen(val) + '=' + '\0' */
283     tmp_string = calloc(strlen(name) + strlen(val) + 2, sizeof(char *));
284     if (NULL == tmp_string) {
285     perror(">>> out of memory (sandbox_setenv)");
286     exit(1);
287 ferringb 2 }
288 azarah 89
289     snprintf(tmp_string, strlen(name) + strlen(val) + 2, "%s=%s",
290     name, val);
291     *tmp_env = tmp_string;
292    
293     return 0;
294 ferringb 2 }
295    
296 azarah 89 /* We setup the environment child side only to prevent issues with
297     * setting LD_PRELOAD parent side */
298     char **sandbox_setup_environ(char *sandbox_dir, char *sandbox_lib, char *sandbox_rc, char *sandbox_log,
299     char *sandbox_debug_log, char *sandbox_write_envvar, char *sandbox_predict_envvar)
300 ferringb 2 {
301 azarah 89 int env_size = 0;
302    
303     char **new_environ;
304     char **env_ptr = environ;
305     char *ld_preload_envvar = NULL;
306 ferringb 2
307 azarah 89 /* Unset these, as its easier than replacing when setting up our
308     * new environment below */
309     unsetenv(ENV_SANDBOX_DIR);
310     unsetenv(ENV_SANDBOX_LIB);
311     unsetenv(ENV_SANDBOX_BASHRC);
312     unsetenv(ENV_SANDBOX_LOG);
313     unsetenv(ENV_SANDBOX_DEBUG_LOG);
314    
315     if (NULL != getenv("LD_PRELOAD")) {
316     ld_preload_envvar = malloc(strlen(getenv("LD_PRELOAD")) +
317     strlen(sandbox_lib) + 2);
318     if (NULL == ld_preload_envvar)
319     return NULL;
320     strncpy(ld_preload_envvar, sandbox_lib, strlen(sandbox_lib));
321     strncat(ld_preload_envvar, " ", 1);
322     strncat(ld_preload_envvar, getenv("LD_PRELOAD"),
323     strlen(getenv("LD_PRELOAD")));
324     } else {
325     ld_preload_envvar = strndup(sandbox_lib, strlen(sandbox_lib));
326     if (NULL == ld_preload_envvar)
327     return NULL;
328     }
329     unsetenv("LD_PRELOAD");
330 ferringb 2
331 azarah 89 while (NULL != *env_ptr) {
332     env_size++;
333     env_ptr++;
334     }
335 ferringb 2
336 azarah 89 new_environ = calloc((env_size + 15 + 1) * sizeof(char *), sizeof(char *));
337     if (NULL == new_environ)
338     return NULL;
339    
340     /* First add our new variables to the beginning - this is due to some
341     * weirdness that I cannot remember */
342     sandbox_setenv(new_environ, ENV_SANDBOX_DIR, sandbox_dir);
343     sandbox_setenv(new_environ, ENV_SANDBOX_LIB, sandbox_lib);
344     sandbox_setenv(new_environ, ENV_SANDBOX_BASHRC, sandbox_rc);
345     sandbox_setenv(new_environ, ENV_SANDBOX_LOG, sandbox_log);
346     sandbox_setenv(new_environ, ENV_SANDBOX_DEBUG_LOG, sandbox_debug_log);
347     sandbox_setenv(new_environ, "LD_PRELOAD", ld_preload_envvar);
348    
349     if (!getenv(ENV_SANDBOX_DENY))
350     sandbox_setenv(new_environ, ENV_SANDBOX_DENY, LD_PRELOAD_FILE);
351    
352     if (!getenv(ENV_SANDBOX_READ))
353     sandbox_setenv(new_environ, ENV_SANDBOX_READ, "/");
354    
355     if (!getenv(ENV_SANDBOX_WRITE))
356     sandbox_setenv(new_environ, ENV_SANDBOX_WRITE, sandbox_write_envvar);
357    
358     if (!getenv(ENV_SANDBOX_PREDICT))
359     sandbox_setenv(new_environ, ENV_SANDBOX_PREDICT, sandbox_predict_envvar);
360    
361     /* This one should NEVER be set in ebuilds, as it is the one
362     * private thing libsandbox.so use to test if the sandbox
363     * should be active for this pid, or not.
364     *
365     * azarah (3 Aug 2002)
366     */
367    
368     sandbox_setenv(new_environ, "SANDBOX_ACTIVE", "armedandready");
369    
370     env_size = 0;
371     while (NULL != new_environ[env_size])
372     env_size++;
373    
374     /* Now add the rest */
375     env_ptr = environ;
376     while (NULL != *env_ptr) {
377     new_environ[env_size + (env_ptr - environ)] = *env_ptr;
378     env_ptr++;
379 ferringb 2 }
380 azarah 89
381     return new_environ;
382 ferringb 2 }
383    
384 azarah 89 int spawn_shell(char *argv_bash[], char *env[])
385 ferringb 2 {
386     int pid;
387     int status = 0;
388     int ret = 0;
389    
390     pid = fork();
391    
392     /* Child's process */
393     if (0 == pid) {
394 azarah 89 execve(argv_bash[0], argv_bash, env);
395 ferringb 2 return 0;
396     } else if (pid < 0) {
397     return 0;
398     }
399     ret = waitpid(pid, &status, 0);
400     if ((-1 == ret) || (status > 0))
401     return 0;
402 azarah 86
403 ferringb 2 return 1;
404     }
405    
406 azarah 30 int main(int argc, char **argv)
407 ferringb 2 {
408 azarah 35 int ret = 0, i = 0, success = 1;
409 ferringb 2 int sandbox_log_presence = 0;
410     int sandbox_log_file = -1;
411     int pids_file = -1;
412     long len;
413    
414     int *pids_array = NULL;
415     int num_of_pids = 0;
416    
417     // char run_arg[255];
418     char portage_tmp_dir[PATH_MAX];
419     char var_tmp_dir[PATH_MAX];
420     char tmp_dir[PATH_MAX];
421     char sandbox_log[255];
422     char sandbox_debug_log[255];
423     char sandbox_dir[255];
424     char sandbox_lib[255];
425 azarah 89 char sandbox_write_envvar[SB_BUF_LEN + 1];
426     char sandbox_predict_envvar[SB_BUF_LEN + 1];
427     char **sandbox_environ;
428 ferringb 2 char *sandbox_pids_file;
429     char sandbox_rc[255];
430     char pid_string[255];
431     char **argv_bash = NULL;
432    
433     char *run_str = "-c";
434     char *home_dir = NULL;
435     char *tmp_string = NULL;
436    
437     /* Only print info if called with no arguments .... */
438     if (argc < 2)
439     print_debug = 1;
440    
441     if (print_debug)
442 azarah 30 printf("========================== Gentoo linux path sandbox ===========================\n");
443 ferringb 2
444     /* check if a sandbox is already running */
445     if (NULL != getenv(ENV_SANDBOX_ON)) {
446 azarah 30 fprintf(stderr, "Not launching a new sandbox instance\n");
447     fprintf(stderr, "Another one is already running in this process hierarchy.\n");
448 ferringb 2 exit(1);
449     } else {
450    
451     /* determine the location of all the sandbox support files */
452     if (print_debug)
453     printf("Detection of the support files.\n");
454    
455     /* Generate base sandbox path */
456     tmp_string = get_sandbox_path(argv[0]);
457     strncpy(sandbox_dir, tmp_string, 254);
458     if (tmp_string)
459     free(tmp_string);
460     tmp_string = NULL;
461     strcat(sandbox_dir, "/");
462    
463     /* Generate sandbox lib path */
464     tmp_string = get_sandbox_lib(sandbox_dir);
465     strncpy(sandbox_lib, tmp_string, 254);
466     if (tmp_string)
467     free(tmp_string);
468     tmp_string = NULL;
469    
470     /* Generate sandbox pids-file path */
471     sandbox_pids_file = get_sandbox_pids_file();
472    
473     /* Generate sandbox bashrc path */
474     tmp_string = get_sandbox_rc(sandbox_dir);
475     strncpy(sandbox_rc, tmp_string, 254);
476     if (tmp_string)
477     free(tmp_string);
478     tmp_string = NULL;
479    
480     /* verify the existance of required files */
481     if (print_debug)
482     printf("Verification of the required files.\n");
483    
484     #ifndef SB_HAVE_64BIT_ARCH
485     if (file_exist(sandbox_lib, 0) <= 0) {
486 azarah 30 fprintf(stderr, "Could not open the sandbox library at '%s'.\n", sandbox_lib);
487 ferringb 2 return -1;
488 azarah 30 }
489 ferringb 2 #endif
490     if (file_exist(sandbox_rc, 0) <= 0) {
491 azarah 30 fprintf(stderr, "Could not open the sandbox rc file at '%s'.\n", sandbox_rc);
492 ferringb 2 return -1;
493     }
494    
495     /* set up the required environment variables */
496     if (print_debug)
497     printf("Setting up the required environment variables.\n");
498    
499     /* Generate sandbox log full path */
500     tmp_string = get_sandbox_log();
501     strncpy(sandbox_log, tmp_string, 254);
502     if (tmp_string)
503     free(tmp_string);
504     tmp_string = NULL;
505    
506 azarah 35 sprintf(pid_string, "%d", getpid());
507 ferringb 2 snprintf(sandbox_debug_log, sizeof(sandbox_debug_log), "%s%s%s",
508 azarah 30 DEBUG_LOG_FILE_PREFIX, pid_string, LOG_FILE_EXT);
509 ferringb 2
510     home_dir = getenv("HOME");
511     if (!home_dir) {
512     home_dir = "/tmp";
513     setenv("HOME", home_dir, 1);
514     }
515    
516 azarah 35 if (NULL == realpath(getenv("PORTAGE_TMPDIR") ? getenv("PORTAGE_TMPDIR")
517     : "/var/tmp/portage",
518     portage_tmp_dir)) {
519     perror(">>> get portage_tmp_dir");
520     exit(1);
521 ferringb 2 }
522 azarah 35 if (NULL == realpath("/var/tmp", var_tmp_dir)) {
523     perror(">>> get var_tmp_dir");
524     exit(1);
525     }
526     if (NULL == realpath("/tmp", tmp_dir)) {
527     perror(">>> get tmp_dir");
528     exit(1);
529     }
530 ferringb 2
531 azarah 89 /* Setup the environment stuff */
532     get_sandbox_write_envvar(sandbox_write_envvar, home_dir,
533     portage_tmp_dir, var_tmp_dir, tmp_dir);
534     get_sandbox_predict_envvar(sandbox_predict_envvar, home_dir);
535     sandbox_environ = sandbox_setup_environ(sandbox_dir, sandbox_lib,
536     sandbox_rc, sandbox_log, sandbox_debug_log,
537     sandbox_write_envvar, sandbox_predict_envvar);
538     if (NULL == sandbox_environ) {
539     perror(">>> out of memory (environ)");
540     exit(1);
541 azarah 71 }
542 ferringb 2
543 azarah 89 /* This one should not be child only, as we check above to see
544     * if we are already running (check sandbox_setup_environ) */
545 ferringb 2 setenv(ENV_SANDBOX_ON, "1", 0);
546    
547     /* if the portage temp dir was present, cd into it */
548     if (NULL != portage_tmp_dir)
549     chdir(portage_tmp_dir);
550    
551 azarah 30 argv_bash = (char **)malloc(6 * sizeof(char *));
552 ferringb 2 argv_bash[0] = strdup("/bin/bash");
553     argv_bash[1] = strdup("-rcfile");
554     argv_bash[2] = strdup(sandbox_rc);
555    
556     if (argc < 2)
557     argv_bash[3] = NULL;
558     else
559     argv_bash[3] = strdup(run_str); /* "-c" */
560    
561 azarah 30 argv_bash[4] = NULL; /* strdup(run_arg); */
562 ferringb 2 argv_bash[5] = NULL;
563    
564     if (argc >= 2) {
565     for (i = 1; i < argc; i++) {
566     if (NULL == argv_bash[4])
567     len = 0;
568     else
569     len = strlen(argv_bash[4]);
570    
571 azarah 89 argv_bash[4] = (char *)realloc(argv_bash[4],
572     (len + strlen(argv[i]) + 2) * sizeof(char));
573 ferringb 2
574     if (0 == len)
575     argv_bash[4][0] = 0;
576     if (1 != i)
577     strcat(argv_bash[4], " ");
578    
579     strcat(argv_bash[4], argv[i]);
580     }
581     }
582    
583     /* set up the required signal handlers */
584     signal(SIGHUP, &stop);
585     signal(SIGINT, &stop);
586     signal(SIGQUIT, &stop);
587     signal(SIGTERM, &stop);
588    
589     /* Load our PID into PIDs file */
590     success = 1;
591     if (file_exist(sandbox_pids_file, 1) < 0) {
592     success = 0;
593     fprintf(stderr, ">>> %s is not a regular file\n", sandbox_pids_file);
594     } else {
595     pids_file = file_open(sandbox_pids_file, "r+", 1, 0664, "portage");
596     if (-1 == pids_file)
597     success = 0;
598     }
599     if (1 == success) {
600     /* Grab still active pids */
601     num_of_pids = load_active_pids(pids_file, &pids_array);
602    
603     /* Zero out file */
604     file_truncate(pids_file);
605    
606     /* Output active pids, and append our pid */
607     for (i = 0; i < num_of_pids + 1; i++) {
608     /* Time for our entry */
609     if (i == num_of_pids)
610     sprintf(pid_string, "%d\n", getpid());
611     else
612     sprintf(pid_string, "%d\n", pids_array[i]);
613    
614 azarah 30 if (write(pids_file, pid_string, strlen(pid_string)) != strlen(pid_string)) {
615 ferringb 2 perror(">>> pids file write");
616     success = 0;
617     break;
618     }
619     }
620     /* Clean pids_array */
621     if (pids_array)
622     free(pids_array);
623     pids_array = NULL;
624     num_of_pids = 0;
625    
626     /* We're done with the pids file */
627     file_close(pids_file);
628     }
629    
630     /* Something went wrong, bail out */
631     if (0 == success) {
632     perror(">>> pids file write");
633     exit(1);
634     }
635    
636     /* STARTING PROTECTED ENVIRONMENT */
637     if (print_debug) {
638     printf("The protected environment has been started.\n");
639 azarah 30 printf("--------------------------------------------------------------------------------\n");
640 ferringb 2 }
641    
642     if (print_debug)
643     printf("Shell being started in forked process.\n");
644    
645     /* Start Bash */
646 azarah 89 if (!spawn_shell(argv_bash, sandbox_environ)) {
647 ferringb 2 if (print_debug)
648     fprintf(stderr, ">>> shell process failed to spawn\n");
649     success = 0;
650     }
651    
652     /* Free bash stuff */
653     for (i = 0; i < 6; i++) {
654     if (argv_bash[i])
655     free(argv_bash[i]);
656     argv_bash[i] = NULL;
657     }
658     if (argv_bash)
659     free(argv_bash);
660     argv_bash = NULL;
661    
662     if (print_debug)
663     printf("Cleaning up sandbox process\n");
664    
665     cleanup();
666    
667     if (print_debug) {
668 azarah 30 printf("========================== Gentoo linux path sandbox ===========================\n");
669 ferringb 2 printf("The protected environment has been shut down.\n");
670     }
671    
672     if (file_exist(sandbox_log, 0)) {
673     sandbox_log_presence = 1;
674     success = 1;
675     if (!print_sandbox_log(sandbox_log))
676     success = 0;
677    
678     #if 0
679     if (!success)
680     exit(1);
681     #endif
682    
683     sandbox_log_file = -1;
684     } else if (print_debug) {
685 azarah 30 printf("--------------------------------------------------------------------------------\n");
686 ferringb 2 }
687    
688 azarah 35 free(sandbox_pids_file);
689    
690 ferringb 2 if ((sandbox_log_presence) || (!success))
691     return 1;
692     else
693     return 0;
694     }
695     }
696    
697 azarah 30 // vim:noexpandtab noai:cindent ai

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