systemctl: limit logs in status to current boot

[elogind.git] / src / journal / sd-journal.c

diff --git a/src/journal/sd-journal.c b/src/journal/sd-journal.c
index 6d0f363faf267eff02e53a48d7ccc79c4799a074..cf60ebcee2756e4fe096c31c565d3cdb336fbc8c 100644 (file)
--- a/src/journal/sd-journal.c
+++ b/src/journal/sd-journal.c
@@ -109,6 +109,9 @@ static void set_location(sd_journal *j, LocationType type, JournalFile *f, Objec
 
         init_location(&j->current_location, type, f, o);
 
+        if (j->current_file)
+                j->current_file->current_offset = 0;
+
         j->current_file = f;
         j->current_field = 0;
 
@@ -412,7 +415,7 @@ _public_ void sd_journal_flush_matches(sd_journal *j) {
 }
 
 static int compare_entry_order(JournalFile *af, Object *_ao,
-                         JournalFile *bf, uint64_t bp) {
+                               JournalFile *bf, uint64_t bp) {
 
         uint64_t a, b;
         Object *ao, *bo;
@@ -495,7 +498,7 @@ static int compare_entry_order(JournalFile *af, Object *_ao,
         return 0;
 }
 
-static int compare_with_location(JournalFile *af, Object *ao, Location *l) {
+_pure_ static int compare_with_location(JournalFile *af, Object *ao, Location *l) {
         uint64_t a;
 
         assert(af);
@@ -1248,15 +1251,15 @@ static void check_network(sd_journal *j, int fd) {
                 return;
 
         j->on_network =
-                (unsigned long) sfs.f_type == CIFS_MAGIC_NUMBER ||
-                (unsigned long) sfs.f_type == CODA_SUPER_MAGIC ||
-                (unsigned long) sfs.f_type == NCP_SUPER_MAGIC ||
-                (unsigned long) sfs.f_type == NFS_SUPER_MAGIC ||
-                (unsigned long) sfs.f_type == SMB_SUPER_MAGIC;
+                F_TYPE_CMP(sfs.f_type, CIFS_MAGIC_NUMBER) ||
+                F_TYPE_CMP(sfs.f_type, CODA_SUPER_MAGIC) ||
+                F_TYPE_CMP(sfs.f_type, NCP_SUPER_MAGIC) ||
+                F_TYPE_CMP(sfs.f_type, NFS_SUPER_MAGIC) ||
+                F_TYPE_CMP(sfs.f_type, SMB_SUPER_MAGIC);
 }
 
 static int add_file(sd_journal *j, const char *prefix, const char *filename) {
-        char _cleanup_free_ *path = NULL;
+        _cleanup_free_ char *path = NULL;
         int r;
         JournalFile *f;
 
@@ -1299,7 +1302,7 @@ static int add_file(sd_journal *j, const char *prefix, const char *filename) {
                 return r;
         }
 
-        log_debug("File %s got added.", f->path);
+        log_debug("File %s added.", f->path);
 
         check_network(j, f->fd);
 
@@ -1327,7 +1330,7 @@ static int remove_file(sd_journal *j, const char *prefix, const char *filename)
 
         hashmap_remove(j->files, f->path);
 
-        log_debug("File %s got removed.", f->path);
+        log_debug("File %s removed.", f->path);
 
         if (j->current_file == f) {
                 j->current_file = NULL;
@@ -1347,9 +1350,9 @@ static int remove_file(sd_journal *j, const char *prefix, const char *filename)
 }
 
 static int add_directory(sd_journal *j, const char *prefix, const char *dirname) {
-        char _cleanup_free_ *path = NULL;
+        _cleanup_free_ char *path = NULL;
         int r;
-        DIR _cleanup_closedir_ *d = NULL;
+        _cleanup_closedir_ DIR *d = NULL;
         sd_id128_t id, mid;
         Directory *m;
 
@@ -1394,7 +1397,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
                 path = NULL; /* avoid freeing in cleanup */
                 j->current_invalidate_counter ++;
 
-                log_debug("Directory %s got added.", m->path);
+                log_debug("Directory %s added.", m->path);
 
         } else if (m->is_root)
                 return 0;
@@ -1437,7 +1440,7 @@ static int add_directory(sd_journal *j, const char *prefix, const char *dirname)
 }
 
 static int add_root_directory(sd_journal *j, const char *p) {
-        DIR _cleanup_closedir_ *d = NULL;
+        _cleanup_closedir_ DIR *d = NULL;
         Directory *m;
         int r;
 
@@ -1473,7 +1476,7 @@ static int add_root_directory(sd_journal *j, const char *p) {
 
                 j->current_invalidate_counter ++;
 
-                log_debug("Root directory %s got added.", m->path);
+                log_debug("Root directory %s added.", m->path);
 
         } else if (!m->is_root)
                 return 0;
@@ -1534,9 +1537,9 @@ static int remove_directory(sd_journal *j, Directory *d) {
         hashmap_remove(j->directories_by_path, d->path);
 
         if (d->is_root)
-                log_debug("Root directory %s got removed.", d->path);
+                log_debug("Root directory %s removed.", d->path);
         else
-                log_debug("Directory %s got removed.", d->path);
+                log_debug("Directory %s removed.", d->path);
 
         free(d->path);
         free(d);
@@ -2214,6 +2217,8 @@ _public_ int sd_journal_get_cutoff_realtime_usec(sd_journal *j, uint64_t *from,
                 return -EINVAL;
         if (!from && !to)
                 return -EINVAL;
+        if (from == to)
+                return -EINVAL;
 
         HASHMAP_FOREACH(f, j->files, i) {
                 usec_t fr, t;
@@ -2253,6 +2258,8 @@ _public_ int sd_journal_get_cutoff_monotonic_usec(sd_journal *j, sd_id128_t boot
                 return -EINVAL;
         if (!from && !to)
                 return -EINVAL;
+        if (from == to)
+                return -EINVAL;
 
         HASHMAP_FOREACH(f, j->files, i) {
                 usec_t fr, t;