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systemctl: add shutdown --show option

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Shows the scheduled shutdown action and time if there's one.
This commit is contained in:
Ludwig Nussel
2021-12-09 15:07:40 +01:00
committed by Zbigniew Jędrzejewski-Szmek
parent b55093ce88
commit a9c3cc8db0
6 changed files with 56 additions and 1 deletions
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src/systemctl/systemctl-compat-shutdown.c
+8 -1
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@@ -28,6 +28,7 @@ static int shutdown_help(void) {
" -k Don't halt/power-off/reboot, just send warnings\n"
" --no-wall Don't send wall message before halt/power-off/reboot\n"
" -c Cancel a pending shutdown\n"
" --show Show pending shutdown\n"
"\nSee the %s for details.\n",
program_invocation_short_name,
ansi_highlight(),
@@ -40,7 +41,8 @@ static int shutdown_help(void) {
int shutdown_parse_argv(int argc, char *argv[]) {
enum {
ARG_HELP = 0x100,
ARG_NO_WALL
ARG_NO_WALL,
ARG_SHOW
};
static const struct option options[] = {
@@ -50,6 +52,7 @@ int shutdown_parse_argv(int argc, char *argv[]) {
{ "reboot", no_argument, NULL, 'r' },
{ "kexec", no_argument, NULL, 'K' }, /* not documented extension */
{ "no-wall", no_argument, NULL, ARG_NO_WALL },
{ "show", no_argument, NULL, ARG_SHOW },
{}
};
@@ -108,6 +111,10 @@ int shutdown_parse_argv(int argc, char *argv[]) {
arg_action = ACTION_CANCEL_SHUTDOWN;
break;
case ARG_SHOW:
arg_action = ACTION_SHOW_SHUTDOWN;
break;
case '?':
return -EINVAL;