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authorSusant Sahani <ssahani@users.noreply.github.com>2016-06-29 01:57:07 +0530
committerZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2016-06-28 21:27:07 +0100
commitd6568222d74bdfbeb75e37e96b64248ec0145dea (patch)
treeba85d58cd2986be488e15e54fa394640c0fdf7d0 /src/systemctl
parenta1abf5ea7fa1c3c3ef80937c8d349390ce3da39d (diff)
systemctl mask of an non-existent unit should print a warning (#3521)
fixes https://bugzilla.redhat.com/show_bug.cgi?id=842060
Diffstat (limited to 'src/systemctl')
-rw-r--r--src/systemctl/systemctl.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c
index e56b9b8957..b575437bcb 100644
--- a/src/systemctl/systemctl.c
+++ b/src/systemctl/systemctl.c
@@ -5605,6 +5605,46 @@ static int mangle_names(char **original_names, char ***mangled_names) {
return 0;
}
+static int unit_exists(const char *unit) {
+ _cleanup_(sd_bus_message_unrefp) sd_bus_message *reply = NULL, *m = NULL;
+ _cleanup_(sd_bus_error_free) sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_free_ char *path = NULL;
+ static const struct bus_properties_map property_map[] = {
+ { "LoadState", "s", NULL, offsetof(UnitStatusInfo, load_state) },
+ { "ActiveState", "s", NULL, offsetof(UnitStatusInfo, active_state)},
+ {},
+ };
+ UnitStatusInfo info = {};
+ sd_bus *bus;
+ int r;
+
+ path = unit_dbus_path_from_name(unit);
+ if (!path)
+ return log_oom();
+
+ r = acquire_bus(BUS_MANAGER, &bus);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_call_method(
+ bus,
+ "org.freedesktop.systemd1",
+ path,
+ "org.freedesktop.DBus.Properties",
+ "GetAll",
+ &error,
+ &reply,
+ "s", "");
+ if (r < 0)
+ return log_error_errno(r, "Failed to get properties: %s", bus_error_message(&error, r));
+
+ r = bus_message_map_all_properties(reply, property_map, &info);
+ if (r < 0)
+ return log_error_errno(r, "Failed to map properties: %s", bus_error_message(&error, r));
+
+ return !streq_ptr(info.load_state, "not-found") || !streq_ptr(info.active_state, "inactive");
+}
+
static int enable_unit(int argc, char *argv[], void *userdata) {
_cleanup_strv_free_ char **names = NULL;
const char *verb = argv[0];
@@ -5666,6 +5706,14 @@ static int enable_unit(int argc, char *argv[], void *userdata) {
const char *method;
sd_bus *bus;
+ if (STR_IN_SET(verb, "mask", "unmask")) {
+ r = unit_exists(*names);
+ if (r < 0)
+ return r;
+ if (r == 0)
+ log_notice("Unit %s does not exist, proceeding anyway.", *names);
+ }
+
r = acquire_bus(BUS_MANAGER, &bus);
if (r < 0)
return r;