diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/journal/journal-gatewayd.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/src/journal/journal-gatewayd.c b/src/journal/journal-gatewayd.c index 4a4905dbfb..dfec8352bb 100644 --- a/src/journal/journal-gatewayd.c +++ b/src/journal/journal-gatewayd.c @@ -862,6 +862,19 @@ static int request_handler( return respond_error(connection, MHD_HTTP_NOT_FOUND, "Not found.\n"); } +static int help(void) { + + printf("%s [OPTIONS...] ...\n\n" + "HTTP server for journal events.\n\n" + " -h --help Show this help\n" + " --version Show package version\n" + " --cert=CERT.PEM Specify server certificate in PEM format\n" + " --key=KEY.PEM Specify server key in PEM format\n", + program_invocation_short_name); + + return 0; +} + static char *key_pem = NULL; static char *cert_pem = NULL; @@ -875,6 +888,7 @@ static int parse_argv(int argc, char *argv[]) { int r, c; static const struct option options[] = { + { "help", no_argument, NULL, 'h' }, { "version", no_argument, NULL, ARG_VERSION }, { "key", required_argument, NULL, ARG_KEY }, { "cert", required_argument, NULL, ARG_CERT }, @@ -884,13 +898,16 @@ static int parse_argv(int argc, char *argv[]) { assert(argc >= 0); assert(argv); - while ((c = getopt_long(argc, argv, "", options, NULL)) >= 0) + while ((c = getopt_long(argc, argv, "h", options, NULL)) >= 0) switch(c) { case ARG_VERSION: puts(PACKAGE_STRING); puts(SYSTEMD_FEATURES); return 0; + case 'h': + return help(); + case ARG_KEY: if (key_pem) { log_error("Key file specified twice"); |