journald: always add syslog facility for messages coming from kmsg

[elogind.git] / src / journal / journald-kmsg.c

diff --git a/src/journal/journald-kmsg.c b/src/journal/journald-kmsg.c
index 5c7c06a14ae42d04fad71196b260d77be985bf80..bb62a76ff2c3b77e277b5ad7eaa0d7f74416ee8f 100644 (file)
--- a/src/journal/journald-kmsg.c
+++ b/src/journal/journald-kmsg.c
@@ -71,7 +71,7 @@ void server_forward_kmsg(
                         identifier = ident_buf;
                 }
 
-                snprintf(header_pid, sizeof(header_pid), "[%lu]: ", (unsigned long) ucred->pid);
+                snprintf(header_pid, sizeof(header_pid), "["PID_FMT"]: ", ucred->pid);
                 char_array_0(header_pid);
 
                 if (identifier)
@@ -274,6 +274,9 @@ static void dev_kmsg_record(Server *s, char *p, size_t l) {
         if (asprintf(&syslog_priority, "PRIORITY=%i", priority & LOG_PRIMASK) >= 0)
                 IOVEC_SET_STRING(iovec[n++], syslog_priority);
 
+        if (asprintf(&syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)) >= 0)
+                IOVEC_SET_STRING(iovec[n++], syslog_facility);
+
         if ((priority & LOG_FACMASK) == LOG_KERN)
                 IOVEC_SET_STRING(iovec[n++], "SYSLOG_IDENTIFIER=kernel");
         else {
@@ -295,9 +298,6 @@ static void dev_kmsg_record(Server *s, char *p, size_t l) {
                         if (syslog_pid)
                                 IOVEC_SET_STRING(iovec[n++], syslog_pid);
                 }
-
-                if (asprintf(&syslog_facility, "SYSLOG_FACILITY=%i", LOG_FAC(priority)) >= 0)
-                        IOVEC_SET_STRING(iovec[n++], syslog_facility);
         }
 
         message = cunescape_length_with_prefix(p, pl, "MESSAGE=");
@@ -403,7 +403,7 @@ int server_open_dev_kmsg(Server *s) {
                 return 0;
         }
 
-        r = sd_event_add_io(s->event, s->dev_kmsg_fd, EPOLLIN, dispatch_dev_kmsg, s, &s->dev_kmsg_event_source);
+        r = sd_event_add_io(s->event, &s->dev_kmsg_event_source, s->dev_kmsg_fd, EPOLLIN, dispatch_dev_kmsg, s);
         if (r < 0) {
 
                 /* This will fail with EPERM on older kernels where
@@ -428,14 +428,14 @@ int server_open_dev_kmsg(Server *s) {
         return 0;
 
 fail:
-        close_nointr_nofail(s->dev_kmsg_fd);
-        s->dev_kmsg_fd = -1;
+        s->dev_kmsg_event_source = sd_event_source_unref(s->dev_kmsg_event_source);
+        s->dev_kmsg_fd = safe_close(s->dev_kmsg_fd);
 
         return r;
 }
 
 int server_open_kernel_seqnum(Server *s) {
-        int fd;
+        _cleanup_close_ int fd;
         uint64_t *p;
 
         assert(s);
@@ -452,18 +452,15 @@ int server_open_kernel_seqnum(Server *s) {
 
         if (posix_fallocate(fd, 0, sizeof(uint64_t)) < 0) {
                 log_error("Failed to allocate sequential number file, ignoring: %m");
-                close_nointr_nofail(fd);
                 return 0;
         }
 
         p = mmap(NULL, sizeof(uint64_t), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0);
         if (p == MAP_FAILED) {
                 log_error("Failed to map sequential number file, ignoring: %m");
-                close_nointr_nofail(fd);
                 return 0;
         }
 
-        close_nointr_nofail(fd);
         s->kernel_seqnum = p;
 
         return 0;