To get this branch, use:
bzr branch
http://bzr.recompile.se/loggerhead/mandos/trunk
« back to all changes in this revision
Viewing changes to mandos-client.c
- browse files at revision 48
- compare with another revision
- download diff
- download tarball
- view history from revision 48
- Committer: Teddy Hogeborn
- Date: 2008-08-07 22:30:45 UTC
- Revision ID: teddy@fukt.bsnet.se-20080807223045-58y7vw4bcqlmesv5
* network-protocol.txt: Flip table.
added
removed
mandos-client.c
23
23
24
24
#define _GNU_SOURCE /* TEMP_FAILURE_RETRY() */
25
25
26
#include <stddef.h> /* size_t, NULL */
27
#include <stdlib.h> /* malloc(), exit(), EXIT_FAILURE,
28
EXIT_SUCCESS, realloc() */
29
#include <stdbool.h> /* bool, true, false */
30
#include <stdio.h> /* perror, popen(), fileno(),
31
fprintf(), stderr, STDOUT_FILENO */
32
#include <sys/types.h> /* DIR, opendir(), stat(), struct
33
stat, waitpid(), WIFEXITED(),
34
WEXITSTATUS(), wait(), pid_t,
35
uid_t, gid_t, getuid(), getgid(),
36
dirfd() */
37
#include <sys/select.h> /* fd_set, select(), FD_ZERO(),
38
FD_SET(), FD_ISSET(), FD_CLR */
39
#include <sys/wait.h> /* wait(), waitpid(), WIFEXITED(),
40
WEXITSTATUS() */
41
#include <sys/stat.h> /* struct stat, stat(), S_ISREG() */
26
#include <stdio.h> /* popen(), fileno(), fprintf(),
27
stderr, STDOUT_FILENO */
42
28
#include <iso646.h> /* and, or, not */
29
#include <sys/types.h> /* DIR, opendir(), stat(),
30
struct stat, waitpid(),
31
WIFEXITED(), WEXITSTATUS(),
32
wait() */
33
#include <sys/wait.h> /* wait() */
43
34
#include <dirent.h> /* DIR, struct dirent, opendir(),
44
readdir(), closedir(), dirfd() */
35
readdir(), closedir() */
36
#include <sys/stat.h> /* struct stat, stat(), S_ISREG() */
45
37
#include <unistd.h> /* struct stat, stat(), S_ISREG(),
46
fcntl(), setuid(), setgid(),
47
F_GETFD, F_SETFD, FD_CLOEXEC,
48
access(), pipe(), fork(), close()
49
dup2, STDOUT_FILENO, _exit(),
50
execv(), write(), read(),
51
close() */
52
#include <fcntl.h> /* fcntl(), F_GETFD, F_SETFD,
53
FD_CLOEXEC */
54
#include <string.h> /* strtok, strlen(), strcpy(),
55
strcat() */
38
fcntl() */
39
#include <fcntl.h> /* fcntl() */
40
#include <stddef.h> /* NULL */
41
#include <stdlib.h> /* EXIT_FAILURE */
42
#include <sys/select.h> /* fd_set, select(), FD_ZERO(),
43
FD_SET(), FD_ISSET() */
44
#include <string.h> /* strlen(), strcpy(), strcat() */
45
#include <stdbool.h> /* true */
46
#include <sys/wait.h> /* waitpid(), WIFEXITED(),
47
WEXITSTATUS() */
56
48
#include <errno.h> /* errno */
57
#include <argp.h> /* struct argp_option, struct
58
argp_state, struct argp,
59
argp_parse(), ARGP_ERR_UNKNOWN,
60
ARGP_KEY_END, ARGP_KEY_ARG, error_t */
61
#include <signal.h> /* struct sigaction, sigemptyset(),
62
sigaddset(), sigaction(),
63
sigprocmask(), SIG_BLOCK, SIGCHLD,
64
SIG_UNBLOCK, kill() */
65
#include <errno.h> /* errno, EBADF */
49
#include <argp.h> /* struct argp_option,
50
struct argp_state, struct argp,
51
argp_parse() */
66
52
67
53
#define BUFFER_SIZE 256
68
54
155
141
process *proc = process_list;
156
142
int status;
157
143
pid_t pid = wait(&status);
158
if(pid == -1){
159
perror("wait");
160
return;
161
}
162
144
while(proc != NULL and proc->pid != pid){
163
145
proc = proc->next;
164
146
}
290
272
.args_doc = "[+PLUS_SEPARATED_OPTIONS]",
291
273
.doc = "Mandos plugin runner -- Run plugins" };
292
274
293
ret = argp_parse (&argp, argc, argv, 0, 0, &plugin_list);
294
if (ret == ARGP_ERR_UNKNOWN){
295
perror("argp_parse");
296
exitstatus = EXIT_FAILURE;
297
goto end;
298
}
275
argp_parse (&argp, argc, argv, 0, 0, &plugin_list);
299
276
300
277
if(plus_options){
301
278
/* This is a mangled argument in the form of
319
296
plus_argv = realloc(plus_argv, sizeof(char *)
320
297
* ((unsigned int) new_argc + 1));
321
298
if(plus_argv == NULL){
322
perror("realloc");
299
perror("malloc");
323
300
exitstatus = EXIT_FAILURE;
324
301
goto end;
325
302
}
327
304
plus_argv[new_argc] = NULL;
328
305
arg = strtok(NULL, delims); /* Get next argument */
329
306
}
330
ret = argp_parse (&argp, new_argc, plus_argv, 0, 0, &plugin_list);
331
if (ret == ARGP_ERR_UNKNOWN){
332
perror("argp_parse");
333
exitstatus = EXIT_FAILURE;
334
goto end;
335
}
307
argp_parse (&argp, new_argc, plus_argv, 0, 0, &plugin_list);
336
308
}
337
309
338
310
if(debug){
382
354
383
355
// All directory entries have been processed
384
356
if(dirst == NULL){
385
if (errno == EBADF){
386
perror("readdir");
387
exitstatus = EXIT_FAILURE;
388
goto end;
389
}
390
357
break;
391
358
}
392
359
447
414
strcat(filename, "/"); /* Spurious warning */
448
415
strcat(filename, dirst->d_name); /* Spurious warning */
449
416
450
ret = stat(filename, &st);
451
if (ret == -1){
452
perror("stat");
453
exitstatus = EXIT_FAILURE;
454
goto end;
455
}
417
stat(filename, &st);
456
418
457
419
if (not S_ISREG(st.st_mode) or (access(filename, X_OK) != 0)){
458
420
if(debug){
518
480
perror("sigprocmask");
519
481
_exit(EXIT_FAILURE);
520
482
}
521
522
ret = dup2(pipefd[1], STDOUT_FILENO); /* replace our stdout */
523
if(ret == -1){
524
perror("dup2");
525
_exit(EXIT_FAILURE);
526
}
483
dup2(pipefd[1], STDOUT_FILENO); /* replace our stdout */
527
484
528
485
if(dirfd(dir) < 0){
529
486
/* If dir has no file descriptor, we could not set FD_CLOEXEC
581
538
582
539
closedir(dir);
583
540
dir = NULL;
584
541
585
542
if (process_list == NULL){
586
543
fprintf(stderr, "No plugin processes started, exiting\n");
587
544
exitstatus = EXIT_FAILURE;
722
679
for(process *next; process_list != NULL; process_list = next){
723
680
next = process_list->next;
724
681
close(process_list->fd);
725
ret = kill(process_list->pid, SIGTERM);
726
if(ret == -1 and errno != ESRCH){
727
/* set-uid proccesses migth not get closed */
728
perror("kill");
729
}
682
kill(process_list->pid, SIGTERM);
730
683
free(process_list->buffer);
731
684
free(process_list);
732
685
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0