X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fmanager.c;h=cdd618e148efa052adaba1cd179351f611bfa127;hp=3291275d0a41d3c630d403569fdd4c60de694de8;hb=2030694fecef41b9c0bfa917df79b92afd5cb380;hpb=7e2bb92dcae6ee785ff7462aadc8c369fd93715b

diff --git a/src/manager.c b/src/manager.c
index 3291275d0..cdd618e14 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);
 
@@ -258,7 +263,7 @@ int manager_new(ManagerRunningAs running_as, Manager **_m) {
         if ((m->epoll_fd = epoll_create1(EPOLL_CLOEXEC)) < 0)
                 goto fail;
 
-        if ((r = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
+        if ((r = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
                 goto fail;
 
         if ((r = manager_setup_signals(m)) < 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)));
                         }
@@ -2822,7 +2853,7 @@ int manager_reload(Manager *m) {
 
         /* Find new unit paths */
         lookup_paths_free(&m->lookup_paths);
-        if ((q = lookup_paths_init(&m->lookup_paths, m->running_as)) < 0)
+        if ((q = lookup_paths_init(&m->lookup_paths, m->running_as, true)) < 0)
                 r = q;
 
         manager_run_generators(m);