From e1686b25acdedb34cc357f08f0dd3ca01c559dfd Mon Sep 17 00:00:00 2001 From: Justin Chen Date: Thu, 1 Nov 2018 11:10:38 -0700 Subject: 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 --- sys-utils/rtcwake.c | 39 +++++++++++++++++++++++++++------------ 1 file changed, 27 insertions(+), 12 deletions(-) (limited to 'sys-utils/rtcwake.c') 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 #include #include +#include #include #include #include @@ -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; } -- cgit v1.2.3-55-g7522