chiark / gitweb /
util: replace close_nointr_nofail() by a more useful safe_close()
[elogind.git] / src / journal / journal-authenticate.c
index 593bf7e..5ab1982 100644 (file)
@@ -60,13 +60,13 @@ int journal_file_append_tag(JournalFile *f) {
         o->tag.seqnum = htole64(journal_file_tag_seqnum(f));
         o->tag.epoch = htole64(FSPRG_GetEpoch(f->fsprg_state));
 
-        log_debug("Writing tag %llu for epoch %llu\n",
-                  (unsigned long long) le64toh(o->tag.seqnum),
-                  (unsigned long long) FSPRG_GetEpoch(f->fsprg_state));
+        log_debug("Writing tag %"PRIu64" for epoch %"PRIu64"",
+                  le64toh(o->tag.seqnum),
+                  FSPRG_GetEpoch(f->fsprg_state));
 
         /* 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;
 
@@ -152,7 +152,7 @@ int journal_file_fsprg_evolve(JournalFile *f, uint64_t realtime) {
 
         epoch = FSPRG_GetEpoch(f->fsprg_state);
         if (epoch < goal)
-                log_debug("Evolving FSPRG key from epoch %llu to %llu.", (unsigned long long) epoch, (unsigned long long) goal);
+                log_debug("Evolving FSPRG key from epoch %"PRIu64" to %"PRIu64".", epoch, goal);
 
         for (;;) {
                 if (epoch > goal)
@@ -195,7 +195,7 @@ int journal_file_fsprg_seek(JournalFile *f, uint64_t goal) {
                         return -ENOMEM;
         }
 
-        log_debug("Seeking FSPRG key to %llu.", (unsigned long long) goal);
+        log_debug("Seeking FSPRG key to %"PRIu64".", goal);
 
         msk = alloca(FSPRG_mskinbytes(FSPRG_RECOMMENDED_SECPAR));
         FSPRG_GenMK(msk, NULL, f->fsprg_seed, f->fsprg_seed_size, FSPRG_RECOMMENDED_SECPAR);
@@ -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));
 
@@ -256,6 +260,12 @@ int journal_file_hmac_put_object(JournalFile *f, int type, uint64_t p) {
                 gcry_md_write(f->hmac, o->data.payload, le64toh(o->object.size) - offsetof(DataObject, payload));
                 break;
 
+        case OBJECT_FIELD:
+                /* Same here */
+                gcry_md_write(f->hmac, &o->field.hash, sizeof(o->field.hash));
+                gcry_md_write(f->hmac, o->field.payload, le64toh(o->object.size) - offsetof(FieldObject, payload));
+                break;
+
         case OBJECT_ENTRY:
                 /* All */
                 gcry_md_write(f->hmac, &o->entry.seqnum, le64toh(o->object.size) - offsetof(EntryObject, seqnum));
@@ -408,10 +418,9 @@ finish:
         if (m)
                 munmap(m, PAGE_ALIGN(sizeof(FSSHeader)));
 
-        if (fd >= 0)
-                close_nointr_nofail(fd);
-
+        safe_close(fd);
         free(p);
+
         return r;
 }
 
@@ -460,7 +469,7 @@ 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;
 
@@ -469,7 +478,7 @@ 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;
 
@@ -480,7 +489,6 @@ int journal_file_append_first_tag(JournalFile *f) {
         return 0;
 }
 
-
 int journal_file_parse_verification_key(JournalFile *f, const char *key) {
         uint8_t *seed;
         size_t seed_size, c;