diff options
Diffstat (limited to 'src/systemctl/systemctl.c')
| -rw-r--r-- | src/systemctl/systemctl.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/systemctl/systemctl.c b/src/systemctl/systemctl.c index 39f4e6c509..f6eed1cc7f 100644 --- a/src/systemctl/systemctl.c +++ b/src/systemctl/systemctl.c @@ -4058,6 +4058,22 @@ static int runlevel_help(void) { return 0; } +static int help_types(void) { + int i; + + puts("Available unit types:"); + for(i = UNIT_SERVICE; i < _UNIT_TYPE_MAX; i++) + if (unit_type_table[i]) + puts(unit_type_table[i]); + + puts("\nAvailable unit load states: "); + for(i = UNIT_STUB; i < _UNIT_LOAD_STATE_MAX; i++) + if (unit_type_table[i]) + puts(unit_load_state_table[i]); + + return 0; +} + static int systemctl_parse_argv(int argc, char *argv[]) { enum { @@ -4137,6 +4153,11 @@ static int systemctl_parse_argv(int argc, char *argv[]) { return 0; case 't': + if (streq(optarg, "help")) { + help_types(); + return 0; + } + if (unit_type_from_string(optarg) >= 0) { arg_type = optarg; break; @@ -4147,6 +4168,7 @@ static int systemctl_parse_argv(int argc, char *argv[]) { } log_error("Unkown unit type or load state '%s'.", optarg); + log_info("Use -t help to see a list of allowed values."); return -EINVAL; case 'p': { char **l; |