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-rw-r--r--src/includes/rc-misc.h1
-rw-r--r--src/rc/rc-misc.c12
-rw-r--r--src/rc/supervise-daemon.c570
3 files changed, 343 insertions, 240 deletions
diff --git a/src/includes/rc-misc.h b/src/includes/rc-misc.h
index 9a55c413..e6789911 100644
--- a/src/includes/rc-misc.h
+++ b/src/includes/rc-misc.h
@@ -47,6 +47,7 @@ bool rc_conf_yesno(const char *var);
void env_filter(void);
void env_config(void);
int signal_setup(int sig, void (*handler)(int));
+int signal_setup_restart(int sig, void (*handler)(int));
int svc_lock(const char *);
int svc_unlock(const char *, int);
pid_t exec_service(const char *, const char *);
diff --git a/src/rc/rc-misc.c b/src/rc/rc-misc.c
index d43f1274..33a17b35 100644
--- a/src/rc/rc-misc.c
+++ b/src/rc/rc-misc.c
@@ -218,6 +218,18 @@ signal_setup(int sig, void (*handler)(int))
}
int
+signal_setup_restart(int sig, void (*handler)(int))
+{
+ struct sigaction sa;
+
+ memset(&sa, 0, sizeof (sa));
+ sigemptyset(&sa.sa_mask);
+ sa.sa_handler = handler;
+ sa.sa_flags = SA_RESTART;
+ return sigaction(sig, &sa, NULL);
+}
+
+int
svc_lock(const char *applet)
{
char file[PATH_MAX];
diff --git a/src/rc/supervise-daemon.c b/src/rc/supervise-daemon.c
index f1e8ea16..df59eb67 100644
--- a/src/rc/supervise-daemon.c
+++ b/src/rc/supervise-daemon.c
@@ -67,7 +67,7 @@ static struct pam_conv conv = { NULL, NULL};
const char *applet = NULL;
const char *extraopts = NULL;
-const char *getoptstring = "D:d:e:g:I:Kk:m:N:p:R:r:Su:1:2:" \
+const char *getoptstring = "D:d:e:g:I:Kk:m:N:p:R:r:Su:1:2:3" \
getoptstring_COMMON;
const struct option longopts[] = {
{ "respawn-delay", 1, NULL, 'D'},
@@ -87,6 +87,7 @@ const struct option longopts[] = {
{ "user", 1, NULL, 'u'},
{ "stdout", 1, NULL, '1'},
{ "stderr", 1, NULL, '2'},
+ { "reexec", 0, NULL, '3'},
longopts_COMMON
};
const char * const longopts_help[] = {
@@ -107,6 +108,7 @@ const char * const longopts_help[] = {
"Change the process user",
"Redirect stdout to file",
"Redirect stderr to file",
+ "reexec (used internally)",
longopts_help_COMMON
};
const char *usagestring = NULL;
@@ -127,6 +129,13 @@ static bool exiting = false;
#ifdef TIOCNOTTY
static int tty_fd = -1;
#endif
+static pid_t child_pid;
+static int respawn_count = 0;
+static int respawn_delay = 0;
+static int respawn_max = 10;
+static int respawn_period = 5;
+static char *pidfile = NULL;
+static char *svcname = NULL;
extern char **environ;
@@ -150,8 +159,71 @@ static void cleanup(void)
free(changeuser);
}
-static void child_process(char *exec, char **argv, char *svcname,
- int start_count)
+static void re_exec(void)
+{
+ syslog(LOG_WARNING, "Re-executing supervise-daemon");
+ execlp("supervise-daemon", "supervise-daemon", "--reexec", (char *) NULL);
+ syslog(LOG_ERR, "Unable to execute supervise-daemon: %s",
+ strerror(errno));
+ exit(EXIT_FAILURE);
+}
+
+static void handle_signal(int sig)
+{
+ int serrno = errno;
+
+ syslog(LOG_WARNING, "caught signal %d", sig);
+
+ if (sig == SIGTERM)
+ exiting = true;
+ /* Restore errno */
+ errno = serrno;
+ if (! exiting)
+ re_exec();
+}
+
+static char * expand_home(const char *home, const char *path)
+{
+ char *opath, *ppath, *p, *nh;
+ size_t len;
+ struct passwd *pw;
+
+ if (!path || *path != '~')
+ return xstrdup(path);
+
+ opath = ppath = xstrdup(path);
+ if (ppath[1] != '/' && ppath[1] != '\0') {
+ p = strchr(ppath + 1, '/');
+ if (p)
+ *p = '\0';
+ pw = getpwnam(ppath + 1);
+ if (pw) {
+ home = pw->pw_dir;
+ ppath = p;
+ if (ppath)
+ *ppath = '/';
+ } else
+ home = NULL;
+ } else
+ ppath++;
+
+ if (!home) {
+ free(opath);
+ return xstrdup(path);
+ }
+ if (!ppath) {
+ free(opath);
+ return xstrdup(home);
+ }
+
+ len = strlen(ppath) + strlen(home) + 1;
+ nh = xmalloc(len);
+ snprintf(nh, len, "%s%s", home, ppath);
+ free(opath);
+ return nh;
+}
+
+static void child_process(char *exec, char **argv)
{
RC_STRINGLIST *env_list;
RC_STRING *env;
@@ -176,11 +248,13 @@ static void child_process(char *exec, char **argv, char *svcname,
setsid();
if (svcname) {
-start_time = time(NULL);
-from_time_t(start_time_string, start_time);
+ start_time = time(NULL);
+ from_time_t(start_time_string, start_time);
rc_service_value_set(svcname, "start_time", start_time_string);
-sprintf(start_count_string, "%i", start_count);
+ sprintf(start_count_string, "%i", respawn_count);
rc_service_value_set(svcname, "start_count", start_count_string);
+ sprintf(start_count_string, "%d", getpid());
+ rc_service_value_set(svcname, "child_pid", start_count_string);
}
if (nicelevel) {
@@ -323,7 +397,7 @@ sprintf(start_count_string, "%i", start_count);
*cmdline = '\0';
c = argv;
- while (*c) {
+ while (c && *c) {
strcat(cmdline, *c);
strcat(cmdline, " ");
c++;
@@ -338,108 +412,152 @@ sprintf(start_count_string, "%i", start_count);
eerrorx("%s: failed to exec `%s': %s", applet, exec,strerror(errno));
}
-static void handle_signal(int sig)
+static void supervisor(char *exec, char **argv)
{
- int serrno = errno;
- char signame[10] = { '\0' };
-
- switch (sig) {
- case SIGINT:
- snprintf(signame, sizeof(signame), "SIGINT");
- break;
- case SIGTERM:
- snprintf(signame, sizeof(signame), "SIGTERM");
- break;
- case SIGQUIT:
- snprintf(signame, sizeof(signame), "SIGQUIT");
- break;
- }
-
- if (*signame != 0) {
- syslog(LOG_INFO, "%s: caught signal %s, exiting", applet, signame);
- exiting = true;
- } else
- syslog(LOG_INFO, "%s: caught unknown signal %d", applet, sig);
+ FILE *fp;
+ int i;
+ int nkilled;
+ time_t respawn_now= 0;
+ time_t first_spawn= 0;
- /* Restore errno */
- errno = serrno;
-}
+ openlog(applet, LOG_PID, LOG_DAEMON);
+#ifndef RC_DEBUG
+ signal_setup_restart(SIGHUP, handle_signal);
+ signal_setup_restart(SIGINT, handle_signal);
+ signal_setup_restart(SIGQUIT, handle_signal);
+ signal_setup_restart(SIGILL, handle_signal);
+ signal_setup_restart(SIGABRT, handle_signal);
+ signal_setup_restart(SIGFPE, handle_signal);
+ signal_setup_restart(SIGSEGV, handle_signal);
+ signal_setup_restart(SIGPIPE, handle_signal);
+ signal_setup_restart(SIGALRM, handle_signal);
+ signal_setup(SIGTERM, handle_signal);
+ signal_setup_restart(SIGUSR1, handle_signal);
+ signal_setup_restart(SIGUSR2, handle_signal);
+ signal_setup_restart(SIGBUS, handle_signal);
+ signal_setup_restart(SIGPOLL, handle_signal);
+ signal_setup_restart(SIGPROF, handle_signal);
+ signal_setup_restart(SIGSYS, handle_signal);
+ signal_setup_restart(SIGTRAP, handle_signal);
+ signal_setup_restart(SIGVTALRM, handle_signal);
+ signal_setup_restart(SIGXCPU, handle_signal);
+ signal_setup_restart(SIGXFSZ, handle_signal);
+#ifdef SIGEMT
+ signal_setup_restart(SIGEMT, handle_signal);
+#endif
+ signal_setup_restart(SIGIO, handle_signal);
+ signal_setup_restart(SIGPWR, handle_signal);
+ signal_setup_restart(SIGUNUSED, handle_signal);
+#ifdef SIGRTMIN
+ for (i = SIGRTMIN; i <= SIGRTMAX; i++)
+ signal_setup_restart(i, handle_signal);
+#endif
+#endif
-static char * expand_home(const char *home, const char *path)
-{
- char *opath, *ppath, *p, *nh;
- size_t len;
- struct passwd *pw;
+ fp = fopen(pidfile, "w");
+ if (! fp)
+ eerrorx("%s: fopen `%s': %s", applet, pidfile, strerror(errno));
+ fprintf(fp, "%d\n", getpid());
+ fclose(fp);
- if (!path || *path != '~')
- return xstrdup(path);
+ if (svcname)
+ rc_service_daemon_set(svcname, exec, (const char * const *) argv,
+ pidfile, true);
- opath = ppath = xstrdup(path);
- if (ppath[1] != '/' && ppath[1] != '\0') {
- p = strchr(ppath + 1, '/');
- if (p)
- *p = '\0';
- pw = getpwnam(ppath + 1);
- if (pw) {
- home = pw->pw_dir;
- ppath = p;
- if (ppath)
- *ppath = '/';
- } else
- home = NULL;
- } else
- ppath++;
+ /* remove the controlling tty */
+#ifdef TIOCNOTTY
+ ioctl(tty_fd, TIOCNOTTY, 0);
+ close(tty_fd);
+#endif
- if (!home) {
- free(opath);
- return xstrdup(path);
- }
- if (!ppath) {
- free(opath);
- return xstrdup(home);
+ /*
+ * Supervisor main loop
+ */
+ i = 0;
+ while (!exiting) {
+ wait(&i);
+ if (exiting) {
+ signal_setup(SIGCHLD, SIG_IGN);
+ syslog(LOG_INFO, "stopping %s, pid %d", exec, child_pid);
+ nkilled = run_stop_schedule(applet, exec, NULL, child_pid, 0,
+ false, false, true);
+ if (nkilled > 0)
+ syslog(LOG_INFO, "killed %d processes", nkilled);
+ } else {
+ sleep(respawn_delay);
+ if (respawn_max > 0 && respawn_period > 0) {
+ respawn_now = time(NULL);
+ if (first_spawn == 0)
+ first_spawn = respawn_now;
+ if (respawn_now - first_spawn > respawn_period) {
+ respawn_count = 0;
+ first_spawn = 0;
+ } else
+ respawn_count++;
+ if (respawn_count >= respawn_max) {
+ syslog(LOG_WARNING,
+ "respawned \"%s\" too many times, exiting", exec);
+ exiting = true;
+ continue;
+ }
+ }
+ if (WIFEXITED(i))
+ syslog(LOG_WARNING, "%s, pid %d, exited with return code %d",
+ exec, child_pid, WEXITSTATUS(i));
+ else if (WIFSIGNALED(i))
+ syslog(LOG_WARNING, "%s, pid %d, terminated by signal %d",
+ exec, child_pid, WTERMSIG(i));
+ child_pid = fork();
+ if (child_pid == -1)
+ eerrorx("%s: fork: %s", applet, strerror(errno));
+ if (child_pid == 0)
+ child_process(exec, argv);
+ }
}
- len = strlen(ppath) + strlen(home) + 1;
- nh = xmalloc(len);
- snprintf(nh, len, "%s%s", home, ppath);
- free(opath);
- return nh;
+ if (pidfile && exists(pidfile))
+ unlink(pidfile);
+ if (svcname) {
+ rc_service_daemon_set(svcname, exec, (const char *const *)argv,
+ pidfile, false);
+ rc_service_mark(svcname, RC_SERVICE_STOPPED);
+ }
+ exit(EXIT_SUCCESS);
}
int main(int argc, char **argv)
{
int opt;
+ char **c;
+ int x;
bool start = false;
bool stop = false;
+ bool reexec = false;
char *exec = NULL;
- char *pidfile = NULL;
char *retry = NULL;
- int nkilled;
int sig = SIGTERM;
char *home = NULL;
int tid = 0;
- pid_t child_pid, pid;
- char *svcname = getenv("RC_SVCNAME");
+ pid_t pid;
char *tmp;
char *p;
char *token;
int i;
int n;
char exec_file[PATH_MAX];
- int respawn_count = 0;
- int respawn_delay = 0;
- int respawn_max = 10;
- int respawn_period = 5;
- time_t respawn_now= 0;
- time_t first_spawn= 0;
+ char name[PATH_MAX];
struct timespec ts;
struct passwd *pw;
struct group *gr;
FILE *fp;
mode_t numask = 022;
+ int child_argc = 0;
+ char **child_argv = NULL;
+ char *str = NULL;
applet = basename_c(argv[0]);
atexit(cleanup);
+ svcname = getenv("RC_SVCNAME");
if ((tmp = getenv("SSD_NICELEVEL")))
if (sscanf(tmp, "%d", &nicelevel) != 1)
@@ -493,8 +611,8 @@ int main(int argc, char **argv)
case 'P': /* --respawn-period time */
n = sscanf(optarg, "%d", &respawn_period);
- if (n != 1 || respawn_delay < 1)
- eerrorx("Invalid respawn-delay value '%s'", optarg);
+ if (n != 1 || respawn_period < 1)
+ eerrorx("Invalid respawn-period value '%s'", optarg);
break;
case 'S': /* --start */
@@ -590,11 +708,14 @@ int main(int argc, char **argv)
case '2': /* --stderr /path/to/stderr.logfile */
redirect_stderr = optarg;
break;
+ case '3': /* --reexec */
+ reexec = true;
+ break;
case_RC_COMMON_GETOPT
}
- if (!pidfile)
+ if (!pidfile && !reexec)
eerrorx("%s: --pidfile must be specified", applet);
endpwent();
@@ -602,195 +723,165 @@ int main(int argc, char **argv)
argv += optind;
exec = *argv;
- if (start) {
- if (!exec)
- eerrorx("%s: nothing to start", applet);
- if (respawn_delay * respawn_max > respawn_period) {
- ewarn("%s: Please increase the value of --respawn-period to more "
- "than %d to avoid infinite respawning", applet,
- respawn_delay * respawn_max);
- }
- if (retry)
- parse_schedule(applet, retry, sig);
- else
- parse_schedule(applet, NULL, sig);
- }
-
/* Expand ~ */
if (ch_dir && *ch_dir == '~')
ch_dir = expand_home(home, ch_dir);
if (ch_root && *ch_root == '~')
ch_root = expand_home(home, ch_root);
- if (exec) {
- if (*exec == '~')
- exec = expand_home(home, exec);
-
- /* Validate that the binary exists if we are starting */
- if (*exec == '/' || *exec == '.') {
- /* Full or relative path */
- if (ch_root)
- snprintf(exec_file, sizeof(exec_file),
- "%s/%s", ch_root, exec);
- else
- snprintf(exec_file, sizeof(exec_file),
- "%s", exec);
- } else {
- /* Something in $PATH */
- p = tmp = xstrdup(getenv("PATH"));
- *exec_file = '\0';
- while ((token = strsep(&p, ":"))) {
+
+ umask(numask);
+
+ if (reexec) {
+ str = rc_service_value_get(svcname, "argc");
+ sscanf(str, "%d", &child_argc);
+ child_argv = xmalloc((child_argc + 1) * sizeof(char *));
+ memset(child_argv, 0, (child_argc + 1) * sizeof(char *));
+ for (x = 0; x < child_argc; x++) {
+ sprintf(name, "argv_%d", x);
+ str = rc_service_value_get(svcname, name);
+ child_argv[x] = str;
+ }
+ free(str);
+ str = rc_service_value_get(svcname, "child_pid");
+ sscanf(str, "%d", &child_pid);
+ free(str);
+ exec = rc_service_value_get(svcname, "exec");
+ pidfile = rc_service_value_get(svcname, "pidfile");
+ retry = rc_service_value_get(svcname, "retry");
+ if (retry) {
+ parse_schedule(applet, retry, sig);
+ rc_service_value_set(svcname, "retry", retry);
+ } else
+ parse_schedule(applet, NULL, sig);
+
+ str = rc_service_value_get(svcname, "respawn_delay");
+ sscanf(str, "%d", &respawn_delay);
+ str = rc_service_value_get(svcname, "respawn_max");
+ sscanf(str, "%d", &respawn_max);
+ supervisor(exec, child_argv);
+ } else if (start) {
+ if (exec) {
+ if (*exec == '~')
+ exec = expand_home(home, exec);
+
+ /* Validate that the binary exists if we are starting */
+ if (*exec == '/' || *exec == '.') {
+ /* Full or relative path */
if (ch_root)
snprintf(exec_file, sizeof(exec_file),
- "%s/%s/%s",
- ch_root, token, exec);
+ "%s/%s", ch_root, exec);
else
snprintf(exec_file, sizeof(exec_file),
- "%s/%s", token, exec);
- if (exists(exec_file))
- break;
+ "%s", exec);
+ } else {
+ /* Something in $PATH */
+ p = tmp = xstrdup(getenv("PATH"));
*exec_file = '\0';
+ while ((token = strsep(&p, ":"))) {
+ if (ch_root)
+ snprintf(exec_file, sizeof(exec_file),
+ "%s/%s/%s",
+ ch_root, token, exec);
+ else
+ snprintf(exec_file, sizeof(exec_file),
+ "%s/%s", token, exec);
+ if (exists(exec_file))
+ break;
+ *exec_file = '\0';
+ }
+ free(tmp);
}
- free(tmp);
- }
- }
- if (start && !exists(exec_file))
- eerrorx("%s: %s does not exist", applet,
- *exec_file ? exec_file : exec);
+ if ( !exists(exec_file))
+ eerrorx("%s: %s does not exist", applet,
+ *exec_file ? exec_file : exec);
+ } else
+ eerrorx("%s: nothing to start", applet);
- if (stop) {
pid = get_pid(applet, pidfile);
- if (pid != -1) {
- i = kill(pid, SIGTERM);
- if (i != 0)
- /* We failed to send the signal */
- exit(EXIT_FAILURE);
-
- /* wait for the supervisor to go down */
- while (kill(pid, 0) == 0) {
- ts.tv_sec = 0;
- ts.tv_nsec = 1;
- nanosleep(&ts, NULL);
- }
- }
-
- /* Even if we have not actually killed anything, we should
- * remove information about it as it may have unexpectedly
- * crashed out. We should also return success as the end
- * result would be the same. */
- if (pidfile && exists(pidfile))
- unlink(pidfile);
- if (svcname) {
- rc_service_daemon_set(svcname, exec,
- (const char *const *)argv,
- pidfile, false);
- rc_service_mark(svcname, RC_SERVICE_STOPPED);
- }
- exit(EXIT_SUCCESS);
- }
-
- pid = get_pid(applet, pidfile);
- if (pid != -1)
- if (kill(pid, 0) == 0)
- eerrorx("%s: %s is already running", applet, exec);
-
- einfov("Detaching to start `%s'", exec);
- eindentv();
-
- /* Remove existing pidfile */
- if (pidfile)
- unlink(pidfile);
-
- /*
- * Make sure we can write a pid file
- */
- fp = fopen(pidfile, "w");
- if (! fp)
- eerrorx("%s: fopen `%s': %s", applet, pidfile, strerror(errno));
- fclose(fp);
+ if (pid != -1)
+ if (do_stop(applet, exec, (const char * const *)argv, pid, uid,
+ 0, false, true) > 0)
+ eerrorx("%s: %s is already running", applet, exec);
- child_pid = fork();
- if (child_pid == -1)
- eerrorx("%s: fork: %s", applet, strerror(errno));
+ if (respawn_delay * respawn_max > respawn_period)
+ ewarn("%s: Please increase the value of --respawn-period to more "
+ "than %d to avoid infinite respawning", applet,
+ respawn_delay * respawn_max);
- /* first parent process, do nothing. */
- if (child_pid != 0)
- exit(EXIT_SUCCESS);
+ if (retry) {
+ parse_schedule(applet, retry, sig);
+ rc_service_value_set(svcname, "retry", retry);
+ } else
+ parse_schedule(applet, NULL, sig);
-#ifdef TIOCNOTTY
- tty_fd = open("/dev/tty", O_RDWR);
-#endif
- devnull_fd = open("/dev/null", O_RDWR);
- child_pid = fork();
- if (child_pid == -1)
- eerrorx("%s: fork: %s", applet, strerror(errno));
+ einfov("Detaching to start `%s'", exec);
- if (child_pid != 0) {
- /* this is the supervisor */
- umask(numask);
- openlog(applet, LOG_PID, LOG_DAEMON);
- signal_setup(SIGTERM, handle_signal);
+ /* Remove existing pidfile */
+ if (pidfile)
+ unlink(pidfile);
+ /* Make sure we can write a pid file */
fp = fopen(pidfile, "w");
if (! fp)
eerrorx("%s: fopen `%s': %s", applet, pidfile, strerror(errno));
- fprintf(fp, "%d\n", getpid());
fclose(fp);
- if (svcname)
- rc_service_daemon_set(svcname, exec,
- (const char * const *) argv, pidfile, true);
-
- /* remove the controlling tty */
+ rc_service_value_set(svcname, "pidfile", pidfile);
+ sprintf(name, "%i", respawn_delay);
+ rc_service_value_set(svcname, "respawn_delay", name);
+ sprintf(name, "%i", respawn_max);
+ rc_service_value_set(svcname, "respawn_max", name);
+ sprintf(name, "%i", respawn_period);
+ rc_service_value_set(svcname, "respawn_period", name);
+ child_pid = fork();
+ if (child_pid == -1)
+ eerrorx("%s: fork: %s", applet, strerror(errno));
+ if (child_pid != 0)
+ /* first parent process, do nothing. */
+ exit(EXIT_SUCCESS);
#ifdef TIOCNOTTY
- ioctl(tty_fd, TIOCNOTTY, 0);
- close(tty_fd);
+ tty_fd = open("/dev/tty", O_RDWR);
#endif
-
- /*
- * Supervisor main loop
- */
- i = 0;
- while (!exiting) {
- wait(&i);
- if (exiting) {
- signal_setup(SIGCHLD, SIG_IGN);
- syslog(LOG_INFO, "stopping %s, pid %d", exec, child_pid);
- nkilled = run_stop_schedule(applet, exec, NULL, child_pid,
- 0, false, false, true);
- if (nkilled > 0)
- syslog(LOG_INFO, "killed %d processes", nkilled);
- } else {
- sleep(respawn_delay);
- if (respawn_max > 0 && respawn_period > 0) {
- respawn_now = time(NULL);
- if (first_spawn == 0)
- first_spawn = respawn_now;
- if (respawn_now - first_spawn > respawn_period) {
- respawn_count = 0;
- first_spawn = 0;
- } else
- respawn_count++;
- if (respawn_count >= respawn_max) {
- syslog(LOG_WARNING, "respawned \"%s\" too many times, "
- "exiting", exec);
- exiting = true;
- continue;
- }
+ devnull_fd = open("/dev/null", O_RDWR);
+ child_pid = fork();
+ if (child_pid == -1)
+ eerrorx("%s: fork: %s", applet, strerror(errno));
+ else if (child_pid != 0) {
+ c = argv;
+ x = 0;
+ while (c && *c) {
+ snprintf(name, sizeof(name), "argv_%-d",x);
+ rc_service_value_set(svcname, name, *c);
+ x++;
+ c++;
+ }
+ sprintf(name, "%d", x);
+ rc_service_value_set(svcname, "argc", name);
+ rc_service_value_set(svcname, "exec", exec);
+ supervisor(exec, argv);
+ } else
+ child_process(exec, argv);
+ } else if (stop) {
+ pid = get_pid(applet, pidfile);
+ if (pid != -1) {
+ i = kill(pid, SIGTERM);
+ if (i != 0)
+ /* We failed to send the signal */
+ ewarn("Unable to shut down the supervisor");
+ else {
+ /* wait for the supervisor to go down */
+ while (kill(pid, 0) == 0) {
+ ts.tv_sec = 0;
+ ts.tv_nsec = 1;
+ nanosleep(&ts, NULL);
}
- if (WIFEXITED(i))
- syslog(LOG_WARNING, "%s, pid %d, exited with return code %d",
- exec, child_pid, WEXITSTATUS(i));
- else if (WIFSIGNALED(i))
- syslog(LOG_WARNING, "%s, pid %d, terminated by signal %d",
- exec, child_pid, WTERMSIG(i));
- child_pid = fork();
- if (child_pid == -1)
- eerrorx("%s: fork: %s", applet, strerror(errno));
- if (child_pid == 0)
- child_process(exec, argv, svcname, respawn_count);
}
}
+ /* Even if we have not actually killed anything, we should
+ * remove information about it as it may have unexpectedly
+ * crashed out. We should also return success as the end
+ * result would be the same. */
if (pidfile && exists(pidfile))
unlink(pidfile);
if (svcname) {
@@ -800,6 +891,5 @@ int main(int argc, char **argv)
rc_service_mark(svcname, RC_SERVICE_STOPPED);
}
exit(EXIT_SUCCESS);
- } else if (child_pid == 0)
- child_process(exec, argv, svcname, respawn_count);
+ }
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-20 20:32:58 +0000