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authorLennart Poettering <lennart@poettering.net>2014-06-25 12:31:03 +0200
committerLennart Poettering <lennart@poettering.net>2014-06-25 12:31:03 +0200
commit99813a19122932da2cf55fecaf06446dcf7989a2 (patch)
tree0bd560d08f1d33ca2e1bdf80e4cd1a90422f0e14 /src/systemctl/systemctl.c
parente8a152c62dd2003731a59e0dffef4336c63110b9 (diff)
systemctl: add new "is-system-running" command to check whether system is fully up
https://bugs.freedesktop.org/show_bug.cgi?id=66926
Diffstat (limited to 'src/systemctl/systemctl.c')
-rw-r--r--src/systemctl/systemctl.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index 727be58d0a..03720f411d 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -5462,6 +5462,30 @@ static int unit_is_enabled(sd_bus *bus, char **args) {
return !enabled;
}
+static int is_system_running(sd_bus *bus, char **args) {
+ _cleanup_free_ char *state = NULL;
+ int r;
+
+ r = sd_bus_get_property_string(
+ bus,
+ "org.freedesktop.systemd1",
+ "/org/freedesktop/systemd1",
+ "org.freedesktop.systemd1.Manager",
+ "SystemState",
+ NULL,
+ &state);
+ if (r < 0) {
+ if (!arg_quiet)
+ puts("unknown");
+ return 0;
+ }
+
+ if (!arg_quiet)
+ puts(state);
+
+ return streq(state, "running") ? EXIT_SUCCESS : EXIT_FAILURE;
+}
+
static int systemctl_help(void) {
pager_open_if_enabled();
@@ -5573,6 +5597,7 @@ static int systemctl_help(void) {
" daemon-reload Reload systemd manager configuration\n"
" daemon-reexec Reexecute systemd manager\n\n"
"System Commands:\n"
+ " is-system-running Check whether system is fully running\n"
" default Enter system default mode\n"
" rescue Enter system rescue mode\n"
" emergency Enter system emergency mode\n"
@@ -6576,6 +6601,7 @@ static int systemctl_main(sd_bus *bus, int argc, char *argv[], int bus_error) {
{ "set-default", EQUAL, 2, set_default, NOBUS },
{ "get-default", EQUAL, 1, get_default, NOBUS },
{ "set-property", MORE, 3, set_property },
+ { "is-system-running", EQUAL, 1, is_system_running },
{}
}, *verb = verbs;