62
62
#include <signal.h> /* struct sigaction, sigemptyset(),
63
63
sigaddset(), sigaction(),
64
64
sigprocmask(), SIG_BLOCK, SIGCHLD,
65
SIG_UNBLOCK, kill(), sig_atomic_t
65
SIG_UNBLOCK, kill() */
67
66
#include <errno.h> /* errno, EBADF */
68
#include <inttypes.h> /* intmax_t, PRIdMAX, strtoimax() */
67
#include <inttypes.h> /* intmax_t, SCNdMAX, PRIdMAX, */
70
69
#define BUFFER_SIZE 256
124
*new_plugin = (plugin){ .name = copy_name,
127
.next = plugin_list };
123
*new_plugin = (plugin) { .name = copy_name,
126
.next = plugin_list };
129
128
new_plugin->argv = malloc(sizeof(char *) * 2);
130
129
if(new_plugin->argv == NULL){
381
378
error_t parse_opt(int key, char *arg, __attribute__((unused))
382
struct argp_state *state){
379
struct argp_state *state) {
385
381
case 'g': /* --global-options */
388
while((plugin_option = strsep(&arg, ",")) != NULL){
389
if(plugin_option[0] == '\0'){
384
while((p = strsep(&arg, ",")) != NULL){
392
if(not add_argument(getplugin(NULL), plugin_option)){
388
if(not add_argument(getplugin(NULL), p)){
393
389
perror("add_argument");
394
390
return ARGP_ERR_UNKNOWN;
407
403
case 'o': /* --options-for */
409
char *plugin_name = strsep(&arg, ":");
410
if(plugin_name[0] == '\0'){
414
while((plugin_option = strsep(&arg, ",")) != NULL){
415
if(not add_argument(getplugin(plugin_name), plugin_option)){
405
char *p_name = strsep(&arg, ":");
406
if(p_name[0] == '\0' or arg == NULL){
409
char *opt = strsep(&arg, ":");
410
if(opt[0] == '\0' or opt == NULL){
414
while((p = strsep(&opt, ",")) != NULL){
418
if(not add_argument(getplugin(p_name), p)){
416
419
perror("add_argument");
417
420
return ARGP_ERR_UNKNOWN;
457
460
plugindir = strdup(arg);
458
461
if(plugindir == NULL){
459
462
perror("strdup");
462
465
case 129: /* --config-file */
463
466
/* This is already done by parse_opt_config_file() */
465
468
case 130: /* --userid */
467
tmpmax = strtoimax(arg, &tmp, 10);
468
if(errno != 0 or tmp == arg or *tmp != '\0'
469
or tmpmax != (uid_t)tmpmax){
469
ret = sscanf(arg, "%" SCNdMAX "%n", &tmpmax, &numchars);
470
if(ret < 1 or tmpmax != (uid_t)tmpmax
471
or arg[numchars] != '\0'){
470
472
fprintf(stderr, "Bad user ID number: \"%s\", using %"
471
473
PRIdMAX "\n", arg, (intmax_t)uid);
476
478
case 131: /* --groupid */
478
tmpmax = strtoimax(arg, &tmp, 10);
479
if(errno != 0 or tmp == arg or *tmp != '\0'
480
or tmpmax != (gid_t)tmpmax){
479
ret = sscanf(arg, "%" SCNdMAX "%n", &tmpmax, &numchars);
480
if(ret < 1 or tmpmax != (gid_t)tmpmax
481
or arg[numchars] != '\0'){
481
482
fprintf(stderr, "Bad group ID number: \"%s\", using %"
482
483
PRIdMAX "\n", arg, (intmax_t)gid);
511
512
ignores everything but the --config-file option. */
512
513
error_t parse_opt_config_file(int key, char *arg,
513
514
__attribute__((unused))
514
struct argp_state *state){
515
struct argp_state *state) {
516
517
case 'g': /* --global-options */
517
518
case 'G': /* --global-env */
518
519
case 'o': /* --options-for */
562
563
conffp = fopen(AFILE, "r");
564
565
conffp = fopen(argfile, "r");
566
567
if(conffp != NULL){
567
568
char *org_line = NULL;
568
569
char *p, *arg, *new_arg, *line;
570
571
const char whitespace_delims[] = " \r\t\f\v\n";
571
572
const char comment_delim[] = "#";
574
575
custom_argv = malloc(sizeof(char*) * 2);
575
576
if(custom_argv == NULL){
959
959
from one of them */
960
960
for(plugin *proc = plugin_list; proc != NULL;){
961
961
/* Is this process completely done? */
962
if(proc->completed and proc->eof){
962
if(proc->eof and proc->completed){
963
963
/* Only accept the plugin output if it exited cleanly */
964
964
if(not WIFEXITED(proc->status)
965
965
or WEXITSTATUS(proc->status) != 0){
966
966
/* Bad exit by plugin */
969
969
if(WIFEXITED(proc->status)){
970
fprintf(stderr, "Plugin %s [%" PRIdMAX "] exited with"
971
" status %d\n", proc->name,
972
(intmax_t) (proc->pid),
970
fprintf(stderr, "Plugin %" PRIdMAX " exited with status"
971
" %d\n", (intmax_t) (proc->pid),
973
972
WEXITSTATUS(proc->status));
974
} else if(WIFSIGNALED(proc->status)){
975
fprintf(stderr, "Plugin %s [%" PRIdMAX "] killed by"
976
" signal %d\n", proc->name,
977
(intmax_t) (proc->pid),
973
} else if(WIFSIGNALED(proc->status)) {
974
fprintf(stderr, "Plugin %" PRIdMAX " killed by signal"
975
" %d\n", (intmax_t) (proc->pid),
978
976
WTERMSIG(proc->status));
979
977
} else if(WCOREDUMP(proc->status)){
980
fprintf(stderr, "Plugin %s [%" PRIdMAX "] dumped"
981
" core\n", proc->name, (intmax_t) (proc->pid));
978
fprintf(stderr, "Plugin %" PRIdMAX " dumped core\n",
979
(intmax_t) (proc->pid));
985
983
/* Remove the plugin */
986
984
FD_CLR(proc->fd, &rfds_all);
988
986
/* Block signal while modifying process_list */
989
987
ret = sigprocmask(SIG_BLOCK, &sigchld_action.sa_mask, NULL);