diff options
Diffstat (limited to 'src/systemctl')
| -rw-r--r-- | src/systemctl/systemctl.c | 48 |
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; |