diff options
Diffstat (limited to 'src/core/shutdown.c')
| -rw-r--r-- | src/core/shutdown.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/core/shutdown.c b/src/core/shutdown.c index 8cc6efc5b8..5296efce1d 100644 --- a/src/core/shutdown.c +++ b/src/core/shutdown.c @@ -48,6 +48,7 @@ #define FINALIZE_ATTEMPTS 50 static char* arg_verb; +static uint8_t arg_exit_code; static int parse_argv(int argc, char *argv[]) { enum { @@ -55,6 +56,7 @@ static int parse_argv(int argc, char *argv[]) { ARG_LOG_TARGET, ARG_LOG_COLOR, ARG_LOG_LOCATION, + ARG_EXIT_CODE, }; static const struct option options[] = { @@ -62,6 +64,7 @@ static int parse_argv(int argc, char *argv[]) { { "log-target", required_argument, NULL, ARG_LOG_TARGET }, { "log-color", optional_argument, NULL, ARG_LOG_COLOR }, { "log-location", optional_argument, NULL, ARG_LOG_LOCATION }, + { "exit-code", required_argument, NULL, ARG_EXIT_CODE }, {} }; @@ -110,6 +113,13 @@ static int parse_argv(int argc, char *argv[]) { break; + case ARG_EXIT_CODE: + r = safe_atou8(optarg, &arg_exit_code); + if (r < 0) + log_error("Failed to parse exit code %s, ignoring", optarg); + + break; + case '\001': if (!arg_verb) arg_verb = optarg; @@ -183,6 +193,8 @@ int main(int argc, char *argv[]) { cmd = RB_HALT_SYSTEM; else if (streq(arg_verb, "kexec")) cmd = LINUX_REBOOT_CMD_KEXEC; + else if (streq(arg_verb, "exit")) + cmd = 0; /* ignored, just checking that arg_verb is valid */ else { r = -EINVAL; log_error("Unknown action '%s'.", arg_verb); @@ -339,6 +351,16 @@ int main(int argc, char *argv[]) { if (!in_container) sync(); + if (streq(arg_verb, "exit")) { + if (in_container) + exit(arg_exit_code); + else { + /* We cannot exit() on the host, fallback on another + * method. */ + cmd = RB_POWER_OFF; + } + } + switch (cmd) { case LINUX_REBOOT_CMD_KEXEC: |