From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 10 Feb 2014 01:08:55 +0000 (-0500)
Subject: journald: log provenience of signals
X-Git-Tag: v209~180
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=4daf54a851e4fb7ed1a13c3117bba12528fd2c7f

journald: log provenience of signals
---

diff --git a/src/core/job.c b/src/core/job.c
index 941f95602..feeb56317 100644
--- a/src/core/job.c
+++ b/src/core/job.c
@@ -1118,9 +1118,6 @@ int job_get_timeout(Job *j, uint64_t *timeout) {
 
         *timeout = MIN(x, y);
 
-        log_info("job_get_timeout %s %d/%"PRIu64" %d/%"PRIu64" -> 1/%"PRIu64,
-                 j->unit->id, r, x, q, y, *timeout);
-
         return 1;
 }
 
diff --git a/src/core/manager.c b/src/core/manager.c
index f7e5cbdcf..388697cdf 100644
--- a/src/core/manager.c
+++ b/src/core/manager.c
@@ -1532,23 +1532,10 @@ static int manager_dispatch_signal_fd(sd_event_source *source, int fd, uint32_t
                         return -errno;
                 }
 
-                if (sfsi.ssi_pid > 0) {
-                        _cleanup_free_ char *p = NULL;
-
-                        get_process_comm(sfsi.ssi_pid, &p);
-
-                        log_full(sfsi.ssi_signo == SIGCHLD ||
-                                 (sfsi.ssi_signo == SIGTERM && m->running_as == SYSTEMD_USER)
-                                 ? LOG_DEBUG : LOG_INFO,
-                                 "Received SIG%s from PID "PID_FMT" (%s).",
-                                 signal_to_string(sfsi.ssi_signo),
-                                 sfsi.ssi_pid, strna(p));
-                } else
-                        log_full(sfsi.ssi_signo == SIGCHLD ||
-                                 (sfsi.ssi_signo == SIGTERM && m->running_as == SYSTEMD_USER)
-                                 ? LOG_DEBUG : LOG_INFO,
-                                 "Received SIG%s.",
-                                 signal_to_string(sfsi.ssi_signo));
+                log_received_signal(sfsi.ssi_signo == SIGCHLD ||
+                                    (sfsi.ssi_signo == SIGTERM && m->running_as == SYSTEMD_USER)
+                                    ? LOG_DEBUG : LOG_INFO,
+                                    &sfsi);
 
                 switch (sfsi.ssi_signo) {
 
diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index d3a1c574b..9ca385929 100644
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -1251,7 +1251,7 @@ static int dispatch_sigterm(sd_event_source *es, const struct signalfd_siginfo *
 
         assert(s);
 
-        log_info("Received SIG%s", signal_to_string(si->ssi_signo));
+        log_received_signal(LOG_INFO, si);
 
         sd_event_exit(s->event, 0);
         return 0;
diff --git a/src/shared/log.c b/src/shared/log.c
index 2a075ffeb..ee20921f7 100644
--- a/src/shared/log.c
+++ b/src/shared/log.c
@@ -973,3 +973,20 @@ static const char *const log_target_table[] = {
 };
 
 DEFINE_STRING_TABLE_LOOKUP(log_target, LogTarget);
+
+void log_received_signal(int level, const struct signalfd_siginfo *si) {
+        if (si->ssi_pid > 0) {
+                _cleanup_free_ char *p = NULL;
+
+                get_process_comm(si->ssi_pid, &p);
+
+                log_full(level,
+                         "Received SIG%s from PID "PID_FMT" (%s).",
+                         signal_to_string(si->ssi_signo),
+                         si->ssi_pid, strna(p));
+        } else
+                log_full(level,
+                         "Received SIG%s.",
+                         signal_to_string(si->ssi_signo));
+
+}
diff --git a/src/shared/log.h b/src/shared/log.h
index 3dcfa1130..6a0f6735c 100644
--- a/src/shared/log.h
+++ b/src/shared/log.h
@@ -21,9 +21,10 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include <syslog.h>
 #include <stdbool.h>
 #include <stdarg.h>
+#include <syslog.h>
+#include <sys/signalfd.h>
 #include <errno.h>
 
 #include "macro.h"
@@ -167,3 +168,5 @@ const char *log_target_to_string(LogTarget target) _const_;
 LogTarget log_target_from_string(const char *s) _pure_;
 
 #define MESSAGE_ID(x) "MESSAGE_ID=" SD_ID128_FORMAT_STR, SD_ID128_FORMAT_VAL(x)
+
+void log_received_signal(int level, const struct signalfd_siginfo *si);