Add rc-service and update all softlevel refs to runlevel.

src/includes/rc-misc.h

@@ -76,7 +76,7 @@
 #  define RC_LOCAL_CONFDIR      LOCAL_PREFIX SYSCONFDIR "/conf.d"
 #endif
 
-#define RC_KSOFTLEVEL           RC_SVCDIR "/ksoftlevel"
+#define RC_KRUNLEVEL            RC_SVCDIR "/krunlevel"
 #define RC_STARTING             RC_SVCDIR "/rc.starting"
 #define RC_STOPPING             RC_SVCDIR "/rc.stopping"
 

src/librc/librc.c

@@ -37,7 +37,7 @@ const char librc_copyright[] = "Copyright (c) 2007-2008 Roy Marples";
 #endif
 #include <signal.h>
 
-#define SOFTLEVEL	RC_SVCDIR "/softlevel"
+#define RC_RUNLEVEL	RC_SVCDIR "/softlevel"
 
 #ifndef S_IXUGO
 # define S_IXUGO (S_IXUSR | S_IXGRP | S_IXOTH)
@@ -268,7 +268,7 @@ char *rc_runlevel_get(void)
 	FILE *fp;
 	char *runlevel = NULL;
 
-	if ((fp = fopen(SOFTLEVEL, "r"))) {
+	if ((fp = fopen(RC_RUNLEVEL, "r"))) {
 		runlevel = xmalloc(sizeof(char) * PATH_MAX);
 		if (fgets(runlevel, PATH_MAX, fp)) {
 			int i = strlen(runlevel) - 1;
@@ -290,7 +290,7 @@ librc_hidden_def(rc_runlevel_get)
 
 bool rc_runlevel_set(const char *runlevel)
 {
-	FILE *fp = fopen(SOFTLEVEL, "w");
+	FILE *fp = fopen(RC_RUNLEVEL, "w");
 
 	if (! fp)
 		return false;

src/rc/Makefile

@@ -11,7 +11,7 @@ SBINDIR=	${PREFIX}/sbin
 LINKDIR=	${PREFIX}/${LIBNAME}/${PROG}
 
 BINLINKS=	rc-status
-SBINLINKS=	rc-update runscript start-stop-daemon
+SBINLINKS=	rc-service rc-update runscript start-stop-daemon
 RC_BINLINKS=	einfon einfo ewarnn ewarn eerrorn eerror ebegin eend ewend \
 		eindent eoutdent esyslog eval_ecolors \
 		veinfo vewarn vebegin veend vewend veindent veoutdent \

src/rc/rc-applets.c

@@ -362,6 +362,18 @@ static int do_shell_var(int argc, char **argv)
 	return EXIT_SUCCESS;
 }
 
+static int rc_service(_unused int argc, char **argv)
+{
+	char *service = rc_service_resolve(argv[1]);
+	
+	if (!service)
+		eerrorx("%s: service `%s' does not exist", applet, optarg);
+
+	*++argv = service;
+	execv(*argv, argv);
+	eerrorx("%s: %s", applet, strerror(errno));
+	/* NOTREACHED */
+}
 
 void run_applets(int argc, char **argv)
 {
@@ -377,6 +389,8 @@ void run_applets(int argc, char **argv)
 		exit(mountinfo(argc, argv));
 	else if (strcmp(applet, "rc-depend") == 0)
 		exit(rc_depend(argc, argv));
+	else if (strcmp(applet, "rc-service") == 0)
+		exit(rc_service(argc, argv));
 	else if (strcmp(applet, "rc-status") == 0)
 		exit(rc_status(argc, argv));
 	else if (strcmp(applet, "rc-update") == 0 ||

src/rc/rc-depend.c

@@ -107,7 +107,7 @@ int rc_depend(int argc, char **argv)
 	int options = RC_DEP_TRACE;
 	bool first = true;
 	bool update = false;
-	char *runlevel = xstrdup(getenv("RC_SOFTLEVEL"));
+	char *runlevel = xstrdup(getenv("RC_RUNLEVEL"));
 	int opt;
 	char *token;
 

src/rc/rc-misc.c

@@ -224,7 +224,7 @@ void env_config(void)
 	setenv("RC_RUNLEVEL", e, 1);
 	free(e);
 
-	if ((fp = fopen(RC_KSOFTLEVEL, "r"))) {
+	if ((fp = fopen(RC_KRUNLEVEL, "r"))) {
 		memset(buffer, 0, sizeof (buffer));
 		if (fgets(buffer, sizeof (buffer), fp)) {
 			l = strlen (buffer) - 1;

src/rc/rc.c

@@ -367,14 +367,14 @@ static bool set_ksoftlevel(const char *level)
 	    strcmp(level, RC_LEVEL_SINGLE) == 0 ||
 	    strcmp(level, RC_LEVEL_SYSINIT) == 0)
 	{
-		if (exists(RC_KSOFTLEVEL) &&
-		    unlink(RC_KSOFTLEVEL) != 0)
-			eerror("unlink `%s': %s", RC_KSOFTLEVEL, strerror(errno));
+		if (exists(RC_KRUNLEVEL) &&
+		    unlink(RC_KRUNLEVEL) != 0)
+			eerror("unlink `%s': %s", RC_KRUNLEVEL, strerror(errno));
 		return false;
 	}
 
-	if (! (fp = fopen(RC_KSOFTLEVEL, "w"))) {
-		eerror("fopen `%s': %s", RC_KSOFTLEVEL, strerror(errno));
+	if (! (fp = fopen(RC_KRUNLEVEL, "w"))) {
+		eerror("fopen `%s': %s", RC_KRUNLEVEL, strerror(errno));
 		return false;
 	}
 
@@ -388,11 +388,11 @@ static int get_ksoftlevel(char *buffer, int buffer_len)
 	FILE *fp;
 	int i = 0;
 
-	if (! exists(RC_KSOFTLEVEL))
+	if (! exists(RC_KRUNLEVEL))
 		return 0;
 
-	if (! (fp = fopen(RC_KSOFTLEVEL, "r"))) {
-		eerror("fopen `%s': %s", RC_KSOFTLEVEL, strerror(errno));
+	if (! (fp = fopen(RC_KRUNLEVEL, "r"))) {
+		eerror("fopen `%s': %s", RC_KRUNLEVEL, strerror(errno));
 		return -1;
 	}
 
@@ -683,7 +683,7 @@ static void do_newlevel(const char *newlevel)
 			printf("Press %sI%s to enter interactive boot mode\n\n",
 			       ecolor(ECOLOR_GOOD), ecolor(ECOLOR_NORMAL));
 
-		setenv("RC_SOFTLEVEL", newlevel, 1);
+		setenv("RC_RUNLEVEL", newlevel, 1);
 		rc_plugin_run(RC_HOOK_RUNLEVEL_START_IN, newlevel);
 		hook_out = RC_HOOK_RUNLEVEL_START_OUT;
 		run_script(INITSH);
@@ -902,10 +902,12 @@ interactive_option:
 #define getoptstring "o:" getoptstring_COMMON
 static const struct option longopts[] = {
 	{ "override", 1, NULL, 'o' },
+	{ "service",  1, NULL, 's' },
 	longopts_COMMON
 };
 static const char * const longopts_help[] = {
 	"override the next runlevel to change into\nwhen leaving single user or boot runlevels",
+	"runs the service specified with the rest\nof the arguments",
 	longopts_help_COMMON
 };
 #include "_usage.c"
@@ -958,8 +960,7 @@ int main(int argc, char **argv)
 	chdir("/");
 
 	/* RUNLEVEL is set by sysvinit as is a magic number
-	 * RC_SOFTLEVEL is set by us and is the name for this magic number
-	 * even though all our userland documentation refers to runlevel */
+	 * RC_RUNLEVEL is set by us and is the name for this magic number */
 	RUNLEVEL = getenv("RUNLEVEL");
 	PREVLEVEL = getenv("PREVLEVEL");
 
@@ -979,6 +980,16 @@ int main(int argc, char **argv)
 				optarg = NULL;
 			exit(set_ksoftlevel(optarg) ? EXIT_SUCCESS : EXIT_FAILURE);
 			/* NOTREACHED */
+		case 's':
+			newlevel = rc_service_resolve(optarg);
+			if (!newlevel)
+				eerrorx("%s: service `%s' does not exist",
+					applet, optarg);
+			argv += optind - 1;
+			*argv = newlevel;
+			execv(*argv, argv);
+			eerrorx("%s: %s", applet, strerror(errno));
+			/* NOTREACHED */
 		case_RC_COMMON_GETOPT
 		}
 	}