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authorLennart Poettering <lennart@poettering.net>2011-07-23 04:15:38 +0200
committerLennart Poettering <lennart@poettering.net>2011-07-23 04:15:38 +0200
commit253ee27a0c7a410d27d490bb79ea97caed6a2b68 (patch)
tree18ad300c549ecb3c58925e3e5c56974741e6726a /src
parentc0576cd6d61b81d3bab307e2deee10447de115db (diff)
manager: add log control via RT signals
Diffstat (limited to 'src')
-rw-r--r--src/manager.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/manager.c b/src/manager.c
index c1242ae8b3..cdd618e148 100644
--- a/src/manager.c
+++ b/src/manager.c
@@ -186,6 +186,11 @@ static int manager_setup_signals(Manager *m) {
SIGRTMIN+16, /* systemd: Immediate kexec */
SIGRTMIN+20, /* systemd: enable status messages */
SIGRTMIN+21, /* systemd: disable status messages */
+ SIGRTMIN+22, /* systemd: set log level to LOG_DEBUG */
+ SIGRTMIN+23, /* systemd: set log level to LOG_INFO */
+ SIGRTMIN+27, /* systemd: set log target to console */
+ SIGRTMIN+28, /* systemd: set log target to kmsg */
+ SIGRTMIN+29, /* systemd: set log target to syslog-or-kmsg */
-1);
assert_se(sigprocmask(SIG_SETMASK, &mask, NULL) == 0);
@@ -2200,6 +2205,7 @@ static int manager_process_signal_fd(Manager *m) {
break;
default: {
+
/* Starting SIGRTMIN+0 */
static const char * const target_table[] = {
[0] = SPECIAL_DEFAULT_TARGET,
@@ -2244,6 +2250,31 @@ static int manager_process_signal_fd(Manager *m) {
m->show_status = false;
break;
+ case 22:
+ log_set_max_level(LOG_DEBUG);
+ log_notice("Setting log level to debug.");
+ break;
+
+ case 23:
+ log_set_max_level(LOG_INFO);
+ log_notice("Setting log level to info.");
+ break;
+
+ case 27:
+ log_set_target(LOG_TARGET_CONSOLE);
+ log_notice("Setting log target to console.");
+ break;
+
+ case 28:
+ log_set_target(LOG_TARGET_KMSG);
+ log_notice("Setting log target to kmsg.");
+ break;
+
+ case 29:
+ log_set_target(LOG_TARGET_SYSLOG_OR_KMSG);
+ log_notice("Setting log target to syslog-or-kmsg.");
+ break;
+
default:
log_warning("Got unhandled signal <%s>.", strna(signal_to_string(sfsi.ssi_signo)));
}