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-rw-r--r--src/rc/rc.c185
1 files changed, 47 insertions, 138 deletions
diff --git a/src/rc/rc.c b/src/rc/rc.c
index f268bcb..a6aa5db 100644
--- a/src/rc/rc.c
+++ b/src/rc/rc.c
@@ -82,9 +82,6 @@ const char rc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";
#define DEVBOOT "/dev/.rcboot"
-static char *RUNLEVEL = NULL;
-static char *PREVLEVEL = NULL;
-
const char *applet = NULL;
static char *runlevel = NULL;
static RC_STRINGLIST *hotplugged_services = NULL;
@@ -250,12 +247,6 @@ static bool want_interactive(void)
if (rc_yesno(getenv("EINFO_QUIET")))
return false;
- if (PREVLEVEL &&
- strcmp(PREVLEVEL, "N") != 0 &&
- strcmp(PREVLEVEL, "S") != 0 &&
- strcmp(PREVLEVEL, "1") != 0)
- return false;
-
if (! gotinteractive) {
gotinteractive = true;
interactive = rc_conf_yesno("rc_interactive");
@@ -334,13 +325,6 @@ static void sulogin(bool cont)
if (! cont) {
rc_logger_close();
-#ifdef __linux__
- if (RUNLEVEL && strcmp(RUNLEVEL, "S") == 0) {
- execl("/sbin/sulogin", "/sbin/sulogin", (char *) NULL);
- eerrorx("%s: unable to exec `/sbin/sulogin': %s",
- applet, strerror(errno));
- }
-#endif
exit(EXIT_SUCCESS);
}
@@ -493,15 +477,6 @@ static void handle_signal(int sig)
/* Notify plugins we are aborting */
rc_plugin_run(RC_HOOK_ABORT, NULL);
- /* Only drop into single user mode if we're booting */
- if ((PREVLEVEL &&
- (strcmp(PREVLEVEL, "S") == 0 ||
- strcmp(PREVLEVEL, "1") == 0)) ||
- (RUNLEVEL &&
- (strcmp(RUNLEVEL, "S") == 0 ||
- strcmp(RUNLEVEL, "1") == 0)))
- single_user();
-
exit(EXIT_FAILURE);
/* NOTREACHED */
@@ -513,94 +488,49 @@ static void handle_signal(int sig)
errno = serrno;
}
-static void do_newlevel(const char *newlevel)
+static void
+do_sysinit()
{
struct utsname uts;
const char *sys;
- if (strcmp(newlevel, RC_LEVEL_SYSINIT) == 0
-#ifndef PREFIX
- && RUNLEVEL &&
- (strcmp(RUNLEVEL, "S") == 0 ||
- strcmp(RUNLEVEL, "1") == 0)
-#endif
- )
- {
- /* OK, we're either in runlevel 1 or single user mode */
-
- /* exec init-early.sh if it exists
- * This should just setup the console to use the correct
- * font. Maybe it should setup the keyboard too? */
- if (exists(INITEARLYSH))
- run_program(INITEARLYSH);
-
- uname(&uts);
- printf("\n %sOpenRC %s" VERSION "%s is starting up %s",
- ecolor(ECOLOR_GOOD), ecolor(ECOLOR_HILITE),
- ecolor(ECOLOR_NORMAL), ecolor(ECOLOR_BRACKET));
+ /* exec init-early.sh if it exists
+ * This should just setup the console to use the correct
+ * font. Maybe it should setup the keyboard too? */
+ if (exists(INITEARLYSH))
+ run_program(INITEARLYSH);
+
+ uname(&uts);
+ printf("\n %sOpenRC %s" VERSION "%s is starting up %s",
+ ecolor(ECOLOR_GOOD), ecolor(ECOLOR_HILITE),
+ ecolor(ECOLOR_NORMAL), ecolor(ECOLOR_BRACKET));
#ifdef BRANDING
- printf(BRANDING " (%s)", uts.machine);
+ printf(BRANDING " (%s)", uts.machine);
#else
- printf("%s %s (%s)",
- uts.sysname,
- uts.release,
- uts.machine);
+ printf("%s %s (%s)",
+ uts.sysname,
+ uts.release,
+ uts.machine);
#endif
- if ((sys = rc_sys()))
- printf(" [%s]", sys);
+ if ((sys = rc_sys()))
+ printf(" [%s]", sys);
- printf("%s\n\n", ecolor(ECOLOR_NORMAL));
+ printf("%s\n\n", ecolor(ECOLOR_NORMAL));
- if (! rc_yesno(getenv ("EINFO_QUIET")) &&
- rc_conf_yesno("rc_interactive"))
- printf("Press %sI%s to enter interactive boot mode\n\n",
- ecolor(ECOLOR_GOOD), ecolor(ECOLOR_NORMAL));
+ if (! rc_yesno(getenv ("EINFO_QUIET")) &&
+ rc_conf_yesno("rc_interactive"))
+ printf("Press %sI%s to enter interactive boot mode\n\n",
+ ecolor(ECOLOR_GOOD), ecolor(ECOLOR_NORMAL));
- setenv("RC_RUNLEVEL", newlevel, 1);
- run_program(INITSH);
-
- /* init may have mounted /proc so we can now detect or real
- * sys */
- if ((sys = rc_sys()))
- setenv("RC_SYS", sys, 1);
- } else if (strcmp(newlevel, RC_LEVEL_SINGLE) == 0) {
-#ifndef PREFIX
- if (! RUNLEVEL ||
- (strcmp(RUNLEVEL, "S") != 0 &&
- strcmp(RUNLEVEL, "1") != 0))
- {
- set_krunlevel(runlevel);
- single_user();
- }
-#endif
- } else if (strcmp(newlevel, RC_LEVEL_REBOOT) == 0) {
- 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));
- }
- } else if (strcmp(newlevel, RC_LEVEL_SHUTDOWN) == 0) {
- if (! RUNLEVEL ||
- strcmp(RUNLEVEL, "0") != 0)
- {
- rc_logger_close();
- execl(SHUTDOWN, SHUTDOWN,
-#ifdef __linux__
- "-h",
-#else
- "-p",
-#endif
- "now", (char *) NULL);
- eerrorx("%s: unable to exec `" SHUTDOWN "': %s",
- applet, strerror(errno));
- }
- }
-}
+ setenv("RC_RUNLEVEL", RC_LEVEL_SYSINIT, 1);
+ run_program(INITSH);
+ /* init may have mounted /proc so we can now detect or real
+ * sys */
+ if ((sys = rc_sys()))
+ setenv("RC_SYS", sys, 1);
+}
static bool runlevel_config(const char *service, const char *level)
{
@@ -849,11 +779,6 @@ int main(int argc, char **argv)
/* Change dir to / to ensure all scripts don't use stuff in pwd */
chdir("/");
- /* RUNLEVEL is set by sysvinit as is a magic number
- * RC_RUNLEVEL is set by us and is the name for this magic number */
- RUNLEVEL = getenv("RUNLEVEL");
- PREVLEVEL = getenv("PREVLEVEL");
-
/* Ensure our environment is pure
* Also, add our configuration to it */
env_filter();
@@ -914,37 +839,24 @@ int main(int argc, char **argv)
rc_plugin_load();
- /* Check we're in the runlevel requested, ie from
- * rc single
- * rc shutdown
- * rc reboot
- */
- if (newlevel)
- do_newlevel(newlevel);
+ /* Run any special sysinit foo */
+ if (newlevel && strcmp(newlevel, RC_LEVEL_SYSINIT) == 0)
+ do_sysinit();
/* Now we start handling our children */
signal_setup(SIGCHLD, handle_signal);
/* We should only use krunlevel if we were in single user mode
* If not, we need to erase krunlevel now. */
- if (PREVLEVEL &&
- (strcmp(PREVLEVEL, "1") == 0 ||
- strcmp(PREVLEVEL, "S") == 0 ||
- strcmp(PREVLEVEL, "N") == 0))
- {
+ if (strcmp(runlevel, RC_LEVEL_SINGLE) == 0) {
/* Try not to join boot and krunlevels together */
if (! newlevel ||
(strcmp(newlevel, getenv("RC_BOOTLEVEL")) != 0 &&
strcmp(newlevel, RC_LEVEL_SYSINIT) != 0))
if (get_krunlevel(krunlevel, sizeof(krunlevel)))
newlevel = krunlevel;
- } else if (! RUNLEVEL ||
- (strcmp(RUNLEVEL, "1") != 0 &&
- strcmp(RUNLEVEL, "S") != 0 &&
- strcmp(RUNLEVEL, "N") != 0))
- {
+ } else
set_krunlevel(NULL);
- }
if (newlevel &&
(strcmp(newlevel, RC_LEVEL_REBOOT) == 0 ||
@@ -952,6 +864,7 @@ int main(int argc, char **argv)
strcmp(newlevel, RC_LEVEL_SINGLE) == 0))
{
going_down = true;
+ set_krunlevel(runlevel);
rc_runlevel_set(newlevel);
setenv("RC_RUNLEVEL", newlevel, 1);
setenv("RC_GOINGDOWN", "YES", 1);
@@ -1095,13 +1008,11 @@ int main(int argc, char **argv)
#ifdef __linux__
/* mark any services skipped as started */
- if (PREVLEVEL && strcmp(PREVLEVEL, "N") == 0) {
- proc = p = proc_getent("noinitd");
- if (proc) {
- while ((token = strsep(&p, ",")))
- rc_service_mark(token, RC_SERVICE_STARTED);
- free(proc);
- }
+ proc = p = proc_getent("noinitd");
+ if (proc) {
+ while ((token = strsep(&p, ",")))
+ rc_service_mark(token, RC_SERVICE_STARTED);
+ free(proc);
}
#endif
@@ -1118,13 +1029,11 @@ int main(int argc, char **argv)
#ifdef __linux__
/* mark any services skipped as stopped */
- if (PREVLEVEL && strcmp(PREVLEVEL, "N") == 0) {
- proc = p = proc_getent("noinitd");
- if (proc) {
- while ((token = strsep(&p, ",")))
- rc_service_mark(token, RC_SERVICE_STOPPED);
- free(proc);
- }
+ proc = p = proc_getent("noinitd");
+ if (proc) {
+ while ((token = strsep(&p, ",")))
+ rc_service_mark(token, RC_SERVICE_STOPPED);
+ free(proc);
}
#endif
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