64
64
sigprocmask(), SIG_BLOCK, SIGCHLD,
65
65
SIG_UNBLOCK, kill() */
66
66
#include <errno.h> /* errno, EBADF */
67
#include <inttypes.h> /* intmax_t, SCNdMAX, PRIdMAX, */
68
69
#define BUFFER_SIZE 256
114
115
if(name != NULL){
115
116
copy_name = strdup(name);
116
117
if(copy_name == NULL){
121
*new_plugin = (plugin) { .name = copy_name,
124
.next = plugin_list };
123
*new_plugin = (plugin){ .name = copy_name,
126
.next = plugin_list };
126
128
new_plugin->argv = malloc(sizeof(char *) * 2);
127
129
if(new_plugin->argv == NULL){
375
380
error_t parse_opt(int key, char *arg, __attribute__((unused))
376
struct argp_state *state) {
381
struct argp_state *state){
378
383
case 'g': /* --global-options */
463
468
/* This is already done by parse_opt_config_file() */
465
470
case 130: /* --userid */
466
/* In the GNU C library, uid_t is always unsigned int */
467
ret = sscanf(arg, "%u", &uid);
469
fprintf(stderr, "Bad user ID number: \"%s\", using %u\n", arg,
471
ret = sscanf(arg, "%" SCNdMAX "%n", &tmpmax, &numchars);
472
if(ret < 1 or tmpmax != (uid_t)tmpmax
473
or arg[numchars] != '\0'){
474
fprintf(stderr, "Bad user ID number: \"%s\", using %"
475
PRIdMAX "\n", arg, (intmax_t)uid);
473
480
case 131: /* --groupid */
474
/* In the GNU C library, gid_t is always unsigned int */
475
ret = sscanf(arg, "%u", &gid);
477
fprintf(stderr, "Bad group ID number: \"%s\", using %u\n",
481
ret = sscanf(arg, "%" SCNdMAX "%n", &tmpmax, &numchars);
482
if(ret < 1 or tmpmax != (gid_t)tmpmax
483
or arg[numchars] != '\0'){
484
fprintf(stderr, "Bad group ID number: \"%s\", using %"
485
PRIdMAX "\n", arg, (intmax_t)gid);
481
490
case 132: /* --debug */
505
514
ignores everything but the --config-file option. */
506
515
error_t parse_opt_config_file(int key, char *arg,
507
516
__attribute__((unused))
508
struct argp_state *state) {
517
struct argp_state *state){
510
519
case 'g': /* --global-options */
511
520
case 'G': /* --global-env */
512
521
case 'o': /* --options-for */
647
656
for(char **a = p->argv; *a != NULL; a++){
648
657
fprintf(stderr, "\tArg: %s\n", *a);
650
fprintf(stderr, "...and %u environment variables\n", p->envc);
659
fprintf(stderr, "...and %d environment variables\n", p->envc);
651
660
for(char **a = p->environ; *a != NULL; a++){
652
661
fprintf(stderr, "\t%s\n", *a);
952
961
from one of them */
953
962
for(plugin *proc = plugin_list; proc != NULL;){
954
963
/* Is this process completely done? */
955
if(proc->eof and proc->completed){
964
if(proc->completed and proc->eof){
956
965
/* Only accept the plugin output if it exited cleanly */
957
966
if(not WIFEXITED(proc->status)
958
967
or WEXITSTATUS(proc->status) != 0){
962
971
if(WIFEXITED(proc->status)){
963
fprintf(stderr, "Plugin %u exited with status %d\n",
964
(unsigned int) (proc->pid),
972
fprintf(stderr, "Plugin %s [%" PRIdMAX "] exited with"
973
" status %d\n", proc->name,
974
(intmax_t) (proc->pid),
965
975
WEXITSTATUS(proc->status));
966
} else if(WIFSIGNALED(proc->status)) {
967
fprintf(stderr, "Plugin %u killed by signal %d\n",
968
(unsigned int) (proc->pid),
976
} else if(WIFSIGNALED(proc->status)){
977
fprintf(stderr, "Plugin %s [%" PRIdMAX "] killed by"
978
" signal %d\n", proc->name,
979
(intmax_t) (proc->pid),
969
980
WTERMSIG(proc->status));
970
981
} else if(WCOREDUMP(proc->status)){
971
fprintf(stderr, "Plugin %u dumped core\n",
972
(unsigned int) (proc->pid));
982
fprintf(stderr, "Plugin %s [%" PRIdMAX "] dumped"
983
" core\n", proc->name, (intmax_t) (proc->pid));