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Diffstat (limited to 'src/rc.c')
-rw-r--r--src/rc.c96
1 files changed, 68 insertions, 28 deletions
diff --git a/src/rc.c b/src/rc.c
index ebf2537..894eccb 100644
--- a/src/rc.c
+++ b/src/rc.c
@@ -16,6 +16,7 @@
#define SYSLOG_NAMES
#include <sys/types.h>
+#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/utsname.h>
#include <sys/wait.h>
@@ -38,6 +39,7 @@
#include "builtins.h"
#include "einfo.h"
#include "rc.h"
+#include "rc-logger.h"
#include "rc-misc.h"
#include "rc-plugin.h"
#include "strlist.h"
@@ -92,7 +94,7 @@ static void cleanup (void)
pidlist_t *pl = service_pids;
rc_plugin_unload ();
-
+
if (! rc_in_plugin && termios_orig) {
tcsetattr (fileno (stdin), TCSANOW, termios_orig);
free (termios_orig);
@@ -112,15 +114,18 @@ static void cleanup (void)
rc_deptree_free (deptree);
/* Clean runlevel start, stop markers */
- if (! rc_in_plugin) {
+ if (! rc_in_plugin && ! rc_in_logger) {
rmdir (RC_STARTING);
rmdir (RC_STOPPING);
+
+ rc_logger_close ();
}
free (runlevel);
}
free (applet);
+ applet = NULL;
}
static int syslog_decode (char *name, CODE *codetab)
@@ -484,7 +489,7 @@ static void sulogin (bool cont)
#ifdef __linux__
char *e = getenv ("RC_SYS");
- /* VPS systems cannot do an sulogin */
+ /* VPS systems cannot do a sulogin */
if (e && strcmp (e, "VPS") == 0) {
execl ("/sbin/halt", "/sbin/halt", "-f", (char *) NULL);
eerrorx ("%s: unable to exec `/sbin/halt': %s", applet, strerror (errno));
@@ -496,7 +501,7 @@ static void sulogin (bool cont)
if (cont) {
int status = 0;
#ifdef __linux__
- char *tty = ttyname (fileno (stdout));
+ char *tty = ttyname (STDOUT_FILENO);
#endif
pid_t pid = vfork ();
@@ -521,6 +526,8 @@ static void sulogin (bool cont)
}
waitpid (pid, &status, 0);
} else {
+ rc_logger_close ();
+
#ifdef __linux__
execle ("/sbin/sulogin", "/sbin/sulogin", (char *) NULL, newenv);
eerrorx ("%s: unable to exec `/sbin/sulogin': %s", applet, strerror (errno));
@@ -532,6 +539,8 @@ static void sulogin (bool cont)
static void single_user (void)
{
+ rc_logger_close ();
+
#ifdef __linux__
execl ("/sbin/telinit", "/sbin/telinit", "S", (char *) NULL);
eerrorx ("%s: unable to exec `/sbin/telinit': %s",
@@ -592,12 +601,6 @@ static int get_ksoftlevel (char *buffer, int buffer_len)
return (i);
}
-static void wait_for_services ()
-{
- int status = 0;
- while (wait (&status) != -1);
-}
-
static void add_pid (pid_t pid)
{
pidlist_t *sp = service_pids;
@@ -630,6 +633,11 @@ static void remove_pid (pid_t pid)
}
}
+static void wait_for_services ()
+{
+ while (waitpid (0, 0, 0) != -1);
+}
+
static void handle_signal (int sig)
{
int serrno = errno;
@@ -637,6 +645,7 @@ static void handle_signal (int sig)
pidlist_t *pl;
pid_t pid;
int status = 0;
+ struct winsize ws;
switch (sig) {
case SIGCHLD:
@@ -654,6 +663,13 @@ static void handle_signal (int sig)
remove_pid (pid);
break;
+ case SIGWINCH:
+ if (rc_logger_tty >= 0) {
+ ioctl (STDIN_FILENO, TIOCGWINSZ, &ws);
+ ioctl (rc_logger_tty, TIOCSWINSZ, &ws);
+ }
+ break;
+
case SIGINT:
if (! signame[0])
snprintf (signame, sizeof (signame), "SIGINT");
@@ -695,7 +711,8 @@ static void handle_signal (int sig)
errno = serrno;
}
-static void run_script (const char *script) {
+static void run_script (const char *script)
+{
int status = 0;
pid_t pid = vfork ();
@@ -824,12 +841,6 @@ int main (int argc, char **argv)
RUNLEVEL = getenv ("RUNLEVEL");
PREVLEVEL = getenv ("PREVLEVEL");
- /* Setup a signal handler */
- signal (SIGINT, handle_signal);
- signal (SIGQUIT, handle_signal);
- signal (SIGTERM, handle_signal);
- signal (SIGUSR1, handle_signal);
-
/* Ensure our environment is pure
Also, add our configuration to it */
env = env_filter ();
@@ -895,13 +906,22 @@ int main (int argc, char **argv)
snprintf (pidstr, sizeof (pidstr), "%d", getpid ());
setenv ("RC_PID", pidstr, 1);
- interactive = exists (INTERACTIVE);
- rc_plugin_load ();
-
/* Load current softlevel */
bootlevel = getenv ("RC_BOOTLEVEL");
runlevel = rc_runlevel_get ();
+ rc_logger_open (newlevel ? newlevel : runlevel);
+
+ /* Setup a signal handler */
+ signal (SIGINT, handle_signal);
+ signal (SIGQUIT, handle_signal);
+ signal (SIGTERM, handle_signal);
+ signal (SIGUSR1, handle_signal);
+ signal (SIGWINCH, handle_signal);
+
+ interactive = exists (INTERACTIVE);
+ rc_plugin_load ();
+
/* Check we're in the runlevel requested, ie from
rc single
rc shutdown
@@ -949,8 +969,8 @@ int main (int argc, char **argv)
set_ksoftlevel (cmd);
free (cmd);
}
-
#endif
+
rc_plugin_run (RC_HOOK_RUNLEVEL_START_OUT, newlevel);
if (want_interactive ())
@@ -970,6 +990,7 @@ int main (int argc, char **argv)
if (! RUNLEVEL ||
strcmp (RUNLEVEL, "6") != 0)
{
+ rc_logger_close ();
execl (SHUTDOWN, SHUTDOWN, "-r", "now", (char *) NULL);
eerrorx ("%s: unable to exec `" SHUTDOWN "': %s",
applet, strerror (errno));
@@ -978,6 +999,7 @@ int main (int argc, char **argv)
if (! RUNLEVEL ||
strcmp (RUNLEVEL, "0") != 0)
{
+ rc_logger_close ();
execl (SHUTDOWN, SHUTDOWN,
#ifdef __linux__
"-h",
@@ -1022,6 +1044,15 @@ int main (int argc, char **argv)
going_down = true;
rc_runlevel_set (newlevel);
setenv ("RC_SOFTLEVEL", newlevel, 1);
+
+#ifdef __FreeBSD__
+ /* FIXME: we shouldn't have todo this */
+ /* For some reason, wait_for_services waits for the logger proccess
+ * to finish as well, but only on FreeBSD. We cannot allow this so
+ * we stop logging now. */
+ rc_logger_close ();
+#endif
+
rc_plugin_run (RC_HOOK_RUNLEVEL_STOP_IN, newlevel);
} else {
rc_plugin_run (RC_HOOK_RUNLEVEL_STOP_IN, runlevel);
@@ -1283,9 +1314,16 @@ int main (int argc, char **argv)
/* After all that we can finally stop the blighter! */
if (! found) {
- pid_t pid = rc_service_stop (service);
- if (pid > 0 && ! rc_env_bool ("RC_PARALLEL"))
- rc_waitpid (pid);
+ pid_t pid;
+
+ if ((pid = rc_service_stop (service)) > 0) {
+ add_pid (pid);
+
+ if (! rc_env_bool ("RC_PARALLEL")) {
+ rc_waitpid (pid);
+ remove_pid (pid);
+ }
+ }
}
}
@@ -1309,6 +1347,7 @@ int main (int argc, char **argv)
if (strcmp (runlevel, RC_LEVEL_SHUTDOWN) == 0 ||
strcmp (runlevel, RC_LEVEL_REBOOT) == 0)
{
+ rc_logger_close ();
execl (HALTSH, HALTSH, runlevel, (char *) NULL);
eerrorx ("%s: unable to exec `%s': %s",
applet, HALTSH, strerror (errno));
@@ -1377,12 +1416,13 @@ interactive_option:
}
/* Remember the pid if we're running in parallel */
- if ((pid = rc_service_start (service)))
+ if ((pid = rc_service_start (service)) > 0) {
add_pid (pid);
- if (! rc_env_bool ("RC_PARALLEL")) {
- rc_waitpid (pid);
- remove_pid (pid);
+ if (! rc_env_bool ("RC_PARALLEL")) {
+ rc_waitpid (pid);
+ remove_pid (pid);
+ }
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-23 06:02:10 +0000