diff options
| author | Lennart Poettering <lennart@poettering.net> | 2010-08-16 19:26:27 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2010-08-16 19:26:27 +0200 |
| commit | 9be9828c00449e3cab77aaea8359de61e793cc28 (patch) | |
| tree | a0f8a28fc82183252739994a5d3246409eebaceb /src/systemctl.c | |
| parent | 6b5ad000aba61a5312b5c3fac7dd85a0d33816af (diff) | |
systemctl: warn in intervals before going down when delayed shutdown is used
Diffstat (limited to 'src/systemctl.c')
| -rw-r--r-- | src/systemctl.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/systemctl.c b/src/systemctl.c index 2b34798d06..ca676f9da3 100644 --- a/src/systemctl.c +++ b/src/systemctl.c @@ -4696,7 +4696,7 @@ static int systemctl_main(DBusConnection *bus, int argc, char *argv[], DBusError return verbs[i].dispatch(bus, argv + optind, left); } -static int send_shutdownd(usec_t t, char mode) { +static int send_shutdownd(usec_t t, char mode, bool warn, const char *message) { int fd = -1; struct msghdr msghdr; struct iovec iovec; @@ -4711,6 +4711,10 @@ static int send_shutdownd(usec_t t, char mode) { zero(c); c.elapse = t; c.mode = mode; + c.warn_wall = warn; + + if (message) + strncpy(c.wall_message, message, sizeof(c.wall_message)); if ((fd = socket(AF_UNIX, SOCK_DGRAM|SOCK_CLOEXEC, 0)) < 0) return -errno; @@ -4814,10 +4818,18 @@ static int halt_main(DBusConnection *bus) { } if (arg_when > 0) { - if ((r = send_shutdownd(arg_when, - arg_action == ACTION_HALT ? 'H' : - arg_action == ACTION_POWEROFF ? 'P' : - 'r')) < 0) + char *m; + + m = strv_join(arg_wall, " "); + r = send_shutdownd(arg_when, + arg_action == ACTION_HALT ? 'H' : + arg_action == ACTION_POWEROFF ? 'P' : + 'r', + !arg_no_wall, + m); + free(m); + + if (r < 0) log_warning("Failed to talk to shutdownd, proceeding with immediate shutdown: %s", strerror(-r)); else return 0; @@ -4937,7 +4949,7 @@ int main(int argc, char*argv[]) { break; case ACTION_CANCEL_SHUTDOWN: - retval = send_shutdownd(0, 0) < 0; + retval = send_shutdownd(0, 0, false, NULL) < 0; break; case ACTION_INVALID: |