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| author | William Hubbs <w.d.hubbs@gmail.com> | 2013-04-28 12:51:12 -0500 |
|---|---|---|
| committer | William Hubbs <w.d.hubbs@gmail.com> | 2013-04-28 12:51:12 -0500 |
| commit | 10a4385e409b48d9aa60590c140d4ca6485a7a72 (patch) | |
| tree | dc52fb42c93f37fad1eeba1eb65441c090e59705 | |
| parent | 10eabd4d921cea895b8f9bde47f29d107f39fa0b (diff) | |
| download | openrc-10a4385e409b48d9aa60590c140d4ca6485a7a72.tar.gz openrc-10a4385e409b48d9aa60590c140d4ca6485a7a72.tar.bz2 openrc-10a4385e409b48d9aa60590c140d4ca6485a7a72.tar.xz | |
rc: allow switching runlevels without stopping services
OpenRC, by default, stops all services that are not listed in a runlevel
when rc is used to switch runlevels. This adds a -n/--no-stop command
line option to rc which tells it to skip stopping the services which are
not in the runlevel.
Reported-by: gentoo@thoth.purplefrog.com
X-Gentoo-Bug: 372585
X-Gentoo-Bug-URL: https://bugs.gentoo.org/show_bug.cgi?id=372585
| -rw-r--r-- | man/rc.8 | 9 | ||||
| -rw-r--r-- | src/rc/rc.c | 16 |
2 files changed, 16 insertions, 9 deletions
@@ -29,16 +29,17 @@ .Nd stops and starts services for the specified runlevel .Sh SYNOPSIS .Nm +.Op Fl n , -no-stop .Op Fl o , -override .Op Ar runlevel .Sh DESCRIPTION .Nm -first stops any services that are not for the runlevel and then starts any -services in the runlevel and from stacked runlevels added by +first stops any services that are not in the specified runlevel unless +--no-stop is specified, then starts any services in the runlevel and +stacked runlevels added by .Nm rc-update that are not currently started. -If no runlevel is specified then we use the current runlevel the system -is currently in. +If no runlevel is specified, we use the current runlevel. .Pp There are some special runlevels that you should be aware of: .Bl -tag -width "shutdown" diff --git a/src/rc/rc.c b/src/rc/rc.c index a5d7085..0e37182 100644 --- a/src/rc/rc.c +++ b/src/rc/rc.c @@ -729,16 +729,18 @@ handle_bad_signal(int sig) #include "_usage.h" #define usagestring "" \ "Usage: rc [options] [<runlevel>]" -#define getoptstring "a:o:s:S" getoptstring_COMMON +#define getoptstring "a:no:s:S" getoptstring_COMMON static const struct option longopts[] = { { "applet", 1, NULL, 'a' }, - { "override", 1, NULL, 'o' }, - { "service", 1, NULL, 's' }, - { "sys", 0, NULL, 'S' }, + { "no-stop", 0, NULL, 'n' }, + { "override", 1, NULL, 'o' }, + { "service", 1, NULL, 's' }, + { "sys", 0, NULL, 'S' }, longopts_COMMON }; static const char * const longopts_help[] = { "runs the applet specified by the next argument", + "do not stop any services", "override the next runlevel to change into\n" "when leaving single user or boot runlevels", "runs the service specified with the rest\nof the arguments", @@ -762,6 +764,7 @@ main(int argc, char **argv) int opt; bool parallel; int regen = 0; + bool nostop = false; #ifdef __linux__ char *proc; char *p; @@ -812,6 +815,9 @@ main(int argc, char **argv) /* Do nothing, actual logic in run_applets, this * is a placeholder */ break; + case 'n': + nostop = true; + break; case 'o': if (*optarg == '\0') optarg = NULL; @@ -1022,7 +1028,7 @@ main(int argc, char **argv) parallel = rc_conf_yesno("rc_parallel"); /* Now stop the services that shouldn't be running */ - if (stop_services) + if (stop_services && !nostop) do_stop_services(newlevel, parallel, going_down); /* Wait for our services to finish */ |