docs: install README files into /var/log and 7etc/rc.d/init.d

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

diff --git a/src/journal/journal-authenticate.c b/src/journal/journal-authenticate.c
index 586daf34cd879d62bd0d4d93a7aa439d5b018f65..674f81218f4c3489fb570f8461e7e62ea58a8537 100644 (file)
--- a/src/journal/journal-authenticate.c
+++ b/src/journal/journal-authenticate.c
@@ -66,7 +66,7 @@ int journal_file_append_tag(JournalFile *f) {
 
         /* Add the tag object itself, so that we can protect its
          * header. This will exclude the actual hash value in it */
-        r = journal_file_hmac_put_object(f, OBJECT_TAG, p);
+        r = journal_file_hmac_put_object(f, OBJECT_TAG, o, p);
         if (r < 0)
                 return r;
 
@@ -229,9 +229,8 @@ int journal_file_maybe_append_tag(JournalFile *f, uint64_t realtime) {
         return 0;
 }
 
-int journal_file_hmac_put_object(JournalFile *f, int type, uint64_t p) {
+int journal_file_hmac_put_object(JournalFile *f, int type, Object *o, uint64_t p) {
         int r;
-        Object *o;
 
         assert(f);
 
@@ -242,9 +241,14 @@ int journal_file_hmac_put_object(JournalFile *f, int type, uint64_t p) {
         if (r < 0)
                 return r;
 
-        r = journal_file_move_to_object(f, type, p, &o);
-        if (r < 0)
-                return r;
+        if (!o) {
+                r = journal_file_move_to_object(f, type, p, &o);
+                if (r < 0)
+                        return r;
+        } else {
+                if (type >= 0 && o->object.type != type)
+                        return -EBADMSG;
+        }
 
         gcry_md_write(f->hmac, o, offsetof(ObjectHeader, payload));
 
@@ -328,7 +332,9 @@ int journal_file_fss_load(JournalFile *f) {
 
         fd = open(p, O_RDWR|O_CLOEXEC|O_NOCTTY, 0600);
         if (fd < 0) {
-                log_error("Failed to open %s: %m", p);
+                if (errno != ENOENT)
+                        log_error("Failed to open %s: %m", p);
+
                 r = -errno;
                 goto finish;
         }
@@ -458,7 +464,7 @@ int journal_file_append_first_tag(JournalFile *f) {
                 return -EINVAL;
         p -= offsetof(Object, hash_table.items);
 
-        r = journal_file_hmac_put_object(f, OBJECT_FIELD_HASH_TABLE, p);
+        r = journal_file_hmac_put_object(f, OBJECT_FIELD_HASH_TABLE, NULL, p);
         if (r < 0)
                 return r;
 
@@ -467,7 +473,7 @@ int journal_file_append_first_tag(JournalFile *f) {
                 return -EINVAL;
         p -= offsetof(Object, hash_table.items);
 
-        r = journal_file_hmac_put_object(f, OBJECT_DATA_HASH_TABLE, p);
+        r = journal_file_hmac_put_object(f, OBJECT_DATA_HASH_TABLE, NULL, p);
         if (r < 0)
                 return r;