emo/openrc
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'master' of git@git.overlays.gentoo.org:proj/openrc

Browse Source
This commit is contained in:
Roy Marples 2008-03-28 16:05:11 +00:00
parent 17d28fde42
commit caa4704ce6
1 changed files with 0 additions and 89 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

89
src/librc/librc.c
View File

@ -680,95 +680,6 @@ bool rc_service_value_set(const char *service, const char *option,
} }
librc_hidden_def(rc_service_value_set) librc_hidden_def(rc_service_value_set)
static pid_t _exec_service(const char *service, const char *arg)
{
char *file;
char fifo[PATH_MAX];
pid_t pid = -1;
sigset_t full;
sigset_t old;
struct sigaction sa;
file = rc_service_resolve(service);
if (! exists(file)) {
rc_service_mark(service, RC_SERVICE_STOPPED);
free(file);
return 0;
}
/* We create a fifo so that other services can wait until we complete */
snprintf(fifo, sizeof(fifo), RC_SVCDIR "/exclusive/%s",
basename_c(service));
if (mkfifo(fifo, 0600) != 0 && errno != EEXIST) {
free(file);
return -1;
}
/* We need to block signals until we have forked */
memset(&sa, 0, sizeof (sa));
sa.sa_handler = SIG_DFL;
sigemptyset(&sa.sa_mask);
sigfillset(&full);
sigprocmask(SIG_SETMASK, &full, &old);
if ((pid = fork()) == 0) {
/* Restore default handlers */
sigaction(SIGCHLD, &sa, NULL);
sigaction(SIGHUP, &sa, NULL);
sigaction(SIGINT, &sa, NULL);
sigaction(SIGQUIT, &sa, NULL);
sigaction(SIGTERM, &sa, NULL);
sigaction(SIGUSR1, &sa, NULL);
sigaction(SIGWINCH, &sa, NULL);
/* Unmask signals */
sigprocmask(SIG_SETMASK, &old, NULL);
/* Safe to run now */
execl(file, file, arg, (char *) NULL);
fprintf(stderr, "unable to exec `%s': %s\n",
file, strerror(errno));
unlink(fifo);
_exit(EXIT_FAILURE);
}
if (pid == -1)
fprintf(stderr, "fork: %s\n",strerror (errno));
sigprocmask(SIG_SETMASK, &old, NULL);
free(file);
return pid;
}
pid_t rc_service_stop(const char *service)
{
RC_SERVICE state = rc_service_state(service);
if (state & RC_SERVICE_FAILED)
return -1;
if (state & RC_SERVICE_STOPPED)
return 0;
return _exec_service(service, "stop");
}
librc_hidden_def(rc_service_stop)
pid_t rc_service_start(const char *service)
{
RC_SERVICE state = rc_service_state(service);
if (state & RC_SERVICE_FAILED)
return -1;
if (! state & RC_SERVICE_STOPPED)
return 0;
return _exec_service(service, "start");
}
librc_hidden_def(rc_service_start)
bool rc_service_schedule_start(const char *service, bool rc_service_schedule_start(const char *service,
const char *service_to_start) const char *service_to_start)