bus: StartTransientUnit can have aux unit

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

diff --git a/src/journal/journald-server.c b/src/journal/journald-server.c
index f30a3c139221c7403c2582ef21afbe7d6403a16a..80c97364209405da735e70e40d31730eda8e7e81 100644 (file)
--- a/src/journal/journald-server.c
+++ b/src/journal/journald-server.c
@@ -212,7 +212,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
 
         acl = acl_get_fd(f->fd);
         if (!acl) {
-                log_warning("Failed to read ACL on %s, ignoring: %m", f->path);
+                log_warning_errno(errno, "Failed to read ACL on %s, ignoring: %m", f->path);
                 return;
         }
 
@@ -222,7 +222,7 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
                 if (acl_create_entry(&acl, &entry) < 0 ||
                     acl_set_tag_type(entry, ACL_USER) < 0 ||
                     acl_set_qualifier(entry, &uid) < 0) {
-                        log_warning("Failed to patch ACL on %s, ignoring: %m", f->path);
+                        log_warning_errno(errno, "Failed to patch ACL on %s, ignoring: %m", f->path);
                         goto finish;
                 }
         }
@@ -232,12 +232,12 @@ void server_fix_perms(Server *s, JournalFile *f, uid_t uid) {
         if (acl_get_permset(entry, &permset) < 0 ||
             acl_add_perm(permset, ACL_READ) < 0 ||
             calc_acl_mask_if_needed(&acl) < 0) {
-                log_warning("Failed to patch ACL on %s, ignoring: %m", f->path);
+                log_warning_errno(errno, "Failed to patch ACL on %s, ignoring: %m", f->path);
                 goto finish;
         }
 
         if (acl_set_fd(f->fd, acl) < 0)
-                log_warning("Failed to set ACL on %s, ignoring: %m", f->path);
+                log_warning_errno(errno, "Failed to set ACL on %s, ignoring: %m", f->path);
 
 finish:
         acl_free(acl);
@@ -308,11 +308,11 @@ static int do_rotate(Server *s, JournalFile **f, const char* name,
         r = journal_file_rotate(f, s->compress, seal);
         if (r < 0)
                 if (*f)
-                        log_error("Failed to rotate %s: %s",
-                                  (*f)->path, strerror(-r));
+                        log_error_errno(r, "Failed to rotate %s: %m",
+                                        (*f)->path);
                 else
-                        log_error("Failed to create new %s journal: %s",
-                                  name, strerror(-r));
+                        log_error_errno(r, "Failed to create new %s journal: %m",
+                                        name);
         else
                 server_fix_perms(s, *f, uid);
         return r;
@@ -927,10 +927,8 @@ static int system_journal_open(Server *s, bool flush_requested) {
         char ids[33];
 
         r = sd_id128_get_machine(&machine);
-        if (r < 0) {
-                log_error_errno(r, "Failed to get machine id: %m");
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to get machine id: %m");
 
         sd_id128_to_string(machine, ids);
 
@@ -999,10 +997,8 @@ static int system_journal_open(Server *s, bool flush_requested) {
                         r = journal_file_open_reliably(fn, O_RDWR|O_CREAT, 0640, s->compress, false, &s->runtime_metrics, s->mmap, NULL, &s->runtime_journal);
                         free(fn);
 
-                        if (r < 0) {
-                                log_error_errno(r, "Failed to open runtime journal: %m");
-                                return r;
-                        }
+                        if (r < 0)
+                                return log_error_errno(r, "Failed to open runtime journal: %m");
                 }
 
                 if (s->runtime_journal)
@@ -1045,10 +1041,8 @@ int server_flush_to_var(Server *s) {
                 return r;
 
         r = sd_journal_open(&j, SD_JOURNAL_RUNTIME_ONLY);
-        if (r < 0) {
-                log_error_errno(r, "Failed to read runtime journal: %m");
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to read runtime journal: %m");
 
         sd_journal_set_data_threshold(j, 0);
 
@@ -1180,7 +1174,7 @@ int process_datagram(sd_event_source *es, int fd, uint32_t revents, void *userda
                         if (errno == EINTR || errno == EAGAIN)
                                 return 0;
 
-                        log_error("recvmsg() failed: %m");
+                        log_error_errno(errno, "recvmsg() failed: %m");
                         return -errno;
                 }
 
@@ -1357,10 +1351,11 @@ static int server_parse_proc_cmdline(Server *s) {
 static int server_parse_config_file(Server *s) {
         assert(s);
 
-        return config_parse(NULL, "/etc/systemd/journald.conf", NULL,
-                            "Journal\0",
-                            config_item_perf_lookup, journald_gperf_lookup,
-                            false, false, true, s);
+        return config_parse_many("/etc/systemd/journald.conf",
+                                 CONF_DIRS_NULSTR("systemd/journald.conf"),
+                                 "Journal\0",
+                                 config_item_perf_lookup, journald_gperf_lookup,
+                                 false, s);
 }
 
 static int server_dispatch_sync(sd_event_source *es, usec_t t, void *userdata) {
@@ -1437,10 +1432,8 @@ static int server_open_hostname(Server *s) {
         assert(s);
 
         s->hostname_fd = open("/proc/sys/kernel/hostname", O_RDONLY|O_CLOEXEC|O_NDELAY|O_NOCTTY);
-        if (s->hostname_fd < 0) {
-                log_error("Failed to open /proc/sys/kernel/hostname: %m");
-                return -errno;
-        }
+        if (s->hostname_fd < 0)
+                return log_error_errno(errno, "Failed to open /proc/sys/kernel/hostname: %m");
 
         r = sd_event_add_io(s->event, &s->hostname_event_source, s->hostname_fd, 0, dispatch_hostname_change, s);
         if (r < 0) {
@@ -1453,15 +1446,12 @@ static int server_open_hostname(Server *s) {
                         return 0;
                 }
 
-                log_error_errno(r, "Failed to register hostname fd in event loop: %m");
-                return r;
+                return log_error_errno(r, "Failed to register hostname fd in event loop: %m");
         }
 
         r = sd_event_source_set_priority(s->hostname_event_source, SD_EVENT_PRIORITY_IMPORTANT-10);
-        if (r < 0) {
-                log_error_errno(r, "Failed to adjust priority of host name event source: %m");
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to adjust priority of host name event source: %m");
 
         return 0;
 }
@@ -1514,18 +1504,14 @@ int server_init(Server *s) {
                 return log_oom();
 
         r = sd_event_default(&s->event);
-        if (r < 0) {
-                log_error_errno(r, "Failed to create event loop: %m");
-                return r;
-        }
+        if (r < 0)
+                return log_error_errno(r, "Failed to create event loop: %m");
 
         sd_event_set_watchdog(s->event, true);
 
         n = sd_listen_fds(true);
-        if (n < 0) {
-                log_error_errno(n, "Failed to read listening file descriptors from environment: %m");
-                return n;
-        }
+        if (n < 0)
+                return log_error_errno(n, "Failed to read listening file descriptors from environment: %m");
 
         for (fd = SD_LISTEN_FDS_START; fd < SD_LISTEN_FDS_START + n; fd++) {
 
@@ -1566,8 +1552,16 @@ int server_init(Server *s) {
 
                         s->audit_fd = fd;
 
-                } else
-                        log_error("Unknown socket passed as file descriptor %d, ignoring.", fd);
+                } else {
+                        log_warning("Unknown socket passed as file descriptor %d, ignoring.", fd);
+
+                        /* Let's close the fd, better be safe than
+                           sorry. The fd might reference some resource
+                           that we really want to release if we don't
+                           make use of it. */
+
+                        safe_close(fd);
+                }
         }
 
         r = server_open_syslog_socket(s);