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| author | Justin Chen | 2018-11-01 19:10:38 +0100 |
|---|---|---|
| committer | Karel Zak | 2018-11-06 12:34:02 +0100 |
| commit | e1686b25acdedb34cc357f08f0dd3ca01c559dfd (patch) | |
| tree | 456d3bebe5c4a42f7624b4f96b2090136bd785b3 /sys-utils/rtcwake.c | |
| parent | build-sys: release++ (v2.33) (diff) | |
| download | kernel-qcow2-util-linux-e1686b25acdedb34cc357f08f0dd3ca01c559dfd.tar.gz kernel-qcow2-util-linux-e1686b25acdedb34cc357f08f0dd3ca01c559dfd.tar.xz kernel-qcow2-util-linux-e1686b25acdedb34cc357f08f0dd3ca01c559dfd.zip | |
rtcwake: use poweroff if shutdown is not found
Some systems do not have the shutdown command. Use poweroff as an
alternative.
Signed-off-by: Justin Chen <justinpopo6@gmail.com>
Diffstat (limited to 'sys-utils/rtcwake.c')
| -rw-r--r-- | sys-utils/rtcwake.c | 39 |
1 files changed, 27 insertions, 12 deletions
diff --git a/sys-utils/rtcwake.c b/sys-utils/rtcwake.c index b63c64627..029f00f9b 100644 --- a/sys-utils/rtcwake.c +++ b/sys-utils/rtcwake.c @@ -28,6 +28,7 @@ #include <stdlib.h> #include <string.h> #include <sys/ioctl.h> +#include <sys/stat.h> #include <sys/time.h> #include <sys/types.h> #include <termios.h> @@ -582,18 +583,32 @@ int main(int argc, char **argv) char *arg[5]; int i = 0; - if (ctl.verbose) - printf(_("suspend mode: off; executing %s\n"), - _PATH_SHUTDOWN); - arg[i++] = _PATH_SHUTDOWN; - arg[i++] = "-h"; - arg[i++] = "-P"; - arg[i++] = "now"; - arg[i] = NULL; - if (!ctl.dryrun) { - execv(arg[0], arg); - warn(_("failed to execute %s"), _PATH_SHUTDOWN); - rc = EXIT_FAILURE; + if (!access(_PATH_SHUTDOWN, X_OK)) { + arg[i++] = _PATH_SHUTDOWN; + arg[i++] = "-h"; + arg[i++] = "-P"; + arg[i++] = "now"; + arg[i] = NULL; + } else if (!access(_PATH_POWEROFF, X_OK)) { + arg[i++] = _PATH_POWEROFF; + arg[i] = NULL; + } else { + arg[i] = NULL; + } + + if (arg[0]) { + if (ctl.verbose) + printf(_("suspend mode: off; executing %s\n"), + arg[0]); + if (!ctl.dryrun) { + execv(arg[0], arg); + warn(_("failed to execute %s"), arg[0]); + rc = EX_EXEC_ENOENT; + } + } else { + /* Failed to find shutdown command */ + warn(_("failed to find shutdown command")); + rc = EX_EXEC_ENOENT; } break; } |