[patch] operate-all-runlevels.patch

operate-all-runlevels.patch (text/plain), 2.71 KB, created by Benda Xu on 2014-01-13 06:56:55 UTC

Description: New feature: remove a service from all runlevels
Author: Benda Xu <[e-mail]>
Forwarded: https://bugs.gentoo.org/show_bug.cgi?id=497740
Last-Update: 2014-01-12

--- a/src/rc/rc-update.c
+++ b/src/rc/rc-update.c
@@ -199,13 +199,15 @@
 	"Usage: rc-update [options] add <service> [<runlevel>...]\n"	\
 	"   or: rc-update [options] del <service> [<runlevel>...]\n"	\
 	"   or: rc-update [options] [show [<runlevel>...]]"
-#define getoptstring "su" getoptstring_COMMON
+#define getoptstring "asu" getoptstring_COMMON
 static const struct option longopts[] = {
+	{ "all",             0, NULL, 'a' },
 	{ "stack",           0, NULL, 's' },
 	{ "update",          0, NULL, 'u' },
 	longopts_COMMON
 };
 static const char * const longopts_help[] = {
+	"Operate on all the runlevels",
 	"Stack a runlevel instead of a service",
 	"Force an update of the dependency tree",
 	longopts_help_COMMON
@@ -225,7 +227,7 @@
 	char *service = NULL;
 	char *p;
 	int action = 0;
-	bool verbose = false, stack = false;
+	bool verbose = false, stack = false, all_runlevels = false;
 	int opt;
 	int retval = EXIT_FAILURE;
 	int num_updated = 0;
@@ -238,6 +240,9 @@
 		case 's':
 		    stack = true;
 		break;
+		case 'a':
+		    all_runlevels = true;
+		break;
 		case 'u':
 			deptree = _rc_deptree_load(-1, &ret);
 			if (deptree)
@@ -315,9 +320,14 @@
 			}
 
 			if (!TAILQ_FIRST(runlevels)) {
-				p = rc_runlevel_get();
-				rc_stringlist_add(runlevels, p);
-				free(p);
+				if (all_runlevels) {
+					free(runlevels);
+					runlevels = rc_runlevel_list();
+				} else {
+					p = rc_runlevel_get();
+					rc_stringlist_add(runlevels, p);
+					free(p);
+				}
 			}
 
 			if (!TAILQ_FIRST(runlevels)) {
--- a/man/rc-update.8
+++ b/man/rc-update.8
@@ -21,7 +21,7 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.Dd May 2, 2009
+.Dd Jan 13, 2014
 .Dt RC-UPDATE 8 SMM
 .Os OpenRC
 .Sh NAME
@@ -30,11 +30,13 @@
 .Sh SYNOPSIS
 .Nm
 .Op Fl s , -stack
+.Op Fl a , -all
 .Ar add
 .Ar service
 .Op Ar runlevel ...
 .Nm
 .Op Fl s , -stack
+.Op Fl a , -all
 .Ar delete
 .Ar service
 .Op Ar runlevel ...
@@ -86,9 +88,18 @@
 .Fl s , -stack
 option is given then we either add or remove the runlevel from the runlevel.
 This allows inheritance of runlevels.
+
+If the
+.Fl a, -all
+option is given and no runlevel is specified, we either add (not much
+use though) or remove the service from all the runlevels. If a
+runlevel is specified, it takes no effect. It is useful when a service
+is removed and the dangling symlinks in the runlevels should be
+cleaned up.
 .Sh SEE ALSO
 .Xr openrc 8 ,
 .Xr openrc-run 8 ,
 .Xr rc-status 8
 .Sh AUTHORS
 .An Roy Marples <[e-mail]>
+.An The OpenRC Team <[e-mail]>