X-Git-Url: http://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb2%2Ftdb1_check.c;h=51b8b594f414bb5539ddaa09dacbccee2ab9b220;hb=8458811a4126c22635b974718bfbf2876c893c37;hp=d62a4b927108a6e4d432517b157e5b2e8328a2ad;hpb=19e6c1a250ade1e7204ada17163294855585e825;p=ccan

diff --git a/ccan/tdb2/tdb1_check.c b/ccan/tdb2/tdb1_check.c
index d62a4b92..51b8b594 100644
--- a/ccan/tdb2/tdb1_check.c
+++ b/ccan/tdb2/tdb1_check.c
@@ -32,7 +32,7 @@ static bool tdb1_check_header(struct tdb1_context *tdb, tdb1_off_t *recovery)
 
 	if (tdb->methods->tdb1_read(tdb, 0, &hdr, sizeof(hdr), 0) == -1)
 		return false;
-	if (strcmp(hdr.magic_food, TDB1_MAGIC_FOOD) != 0)
+	if (strcmp(hdr.magic_food, TDB_MAGIC_FOOD) != 0)
 		goto corrupt;
 
 	TDB1_CONV(hdr);
@@ -61,8 +61,8 @@ static bool tdb1_check_header(struct tdb1_context *tdb, tdb1_off_t *recovery)
 	return true;
 
 corrupt:
-	tdb->ecode = TDB1_ERR_CORRUPT;
-	TDB1_LOG((tdb, TDB1_DEBUG_ERROR, "Header is corrupt\n"));
+	tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+				"Header is corrupt\n");
 	return false;
 }
 
@@ -75,21 +75,21 @@ static bool tdb1_check_record(struct tdb1_context *tdb,
 
 	/* Check rec->next: 0 or points to record offset, aligned. */
 	if (rec->next > 0 && rec->next < TDB1_DATA_START(tdb->header.hash_size)){
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d too small next %d\n",
-			 off, rec->next));
+		tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+			   "Record offset %d too small next %d\n",
+			   off, rec->next);
 		goto corrupt;
 	}
 	if (rec->next + sizeof(*rec) < rec->next) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d too large next %d\n",
-			 off, rec->next));
+		tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+			   "Record offset %d too large next %d\n",
+			   off, rec->next);
 		goto corrupt;
 	}
 	if ((rec->next % TDB1_ALIGNMENT) != 0) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d misaligned next %d\n",
-			 off, rec->next));
+		tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+			   "Record offset %d misaligned next %d\n",
+			   off, rec->next);
 		goto corrupt;
 	}
 	if (tdb->methods->tdb1_oob(tdb, rec->next+sizeof(*rec), 0))
@@ -97,16 +97,16 @@ static bool tdb1_check_record(struct tdb1_context *tdb,
 
 	/* Check rec_len: similar to rec->next, implies next record. */
 	if ((rec->rec_len % TDB1_ALIGNMENT) != 0) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d misaligned length %d\n",
-			 off, rec->rec_len));
+		tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+			   "Record offset %d misaligned length %d\n",
+			   off, rec->rec_len);
 		goto corrupt;
 	}
 	/* Must fit tailer. */
 	if (rec->rec_len < sizeof(tailer)) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d too short length %d\n",
-			 off, rec->rec_len));
+		tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+			   "Record offset %d too short length %d\n",
+			   off, rec->rec_len);
 		goto corrupt;
 	}
 	/* OOB allows "right at the end" access, so this works for last rec. */
@@ -118,38 +118,38 @@ static bool tdb1_check_record(struct tdb1_context *tdb,
 			 &tailer) == -1)
 		goto corrupt;
 	if (tailer != sizeof(*rec) + rec->rec_len) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d invalid tailer\n", off));
+		tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+			   "Record offset %d invalid tailer\n", off);
 		goto corrupt;
 	}
 
 	return true;
 
 corrupt:
-	tdb->ecode = TDB1_ERR_CORRUPT;
+	tdb->last_error = TDB_ERR_CORRUPT;
 	return false;
 }
 
 /* Grab some bytes: may copy if can't use mmap.
    Caller has already done bounds check. */
-static TDB1_DATA get_bytes(struct tdb1_context *tdb,
+static TDB_DATA get_bytes(struct tdb1_context *tdb,
 			  tdb1_off_t off, tdb1_len_t len)
 {
-	TDB1_DATA d;
+	TDB_DATA d;
 
 	d.dsize = len;
 
-	if (tdb->transaction == NULL && tdb->map_ptr != NULL)
-		d.dptr = (unsigned char *)tdb->map_ptr + off;
+	if (tdb->transaction == NULL && tdb->file->map_ptr != NULL)
+		d.dptr = (unsigned char *)tdb->file->map_ptr + off;
 	else
 		d.dptr = tdb1_alloc_read(tdb, off, d.dsize);
 	return d;
 }
 
 /* Frees data if we're not able to simply use mmap. */
-static void put_bytes(struct tdb1_context *tdb, TDB1_DATA d)
+static void put_bytes(struct tdb1_context *tdb, TDB_DATA d)
 {
-	if (tdb->transaction == NULL && tdb->map_ptr != NULL)
+	if (tdb->transaction == NULL && tdb->file->map_ptr != NULL)
 		return;
 	free(d.dptr);
 }
@@ -236,18 +236,18 @@ static bool tdb1_check_used_record(struct tdb1_context *tdb,
 				  tdb1_off_t off,
 				  const struct tdb1_record *rec,
 				  unsigned char **hashes,
-				  int (*check)(TDB1_DATA, TDB1_DATA, void *),
+				  int (*check)(TDB_DATA, TDB_DATA, void *),
 				  void *private_data)
 {
-	TDB1_DATA key, data;
+	TDB_DATA key, data;
 
 	if (!tdb1_check_record(tdb, off, rec))
 		return false;
 
 	/* key + data + tailer must fit in record */
 	if (rec->key_len + rec->data_len + sizeof(tdb1_off_t) > rec->rec_len) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d too short for contents\n", off));
+		tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+					"Record offset %d too short for contents\n", off);
 		return false;
 	}
 
@@ -256,8 +256,8 @@ static bool tdb1_check_used_record(struct tdb1_context *tdb,
 		return false;
 
 	if (tdb->hash_fn(&key) != rec->full_hash) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Record offset %d has incorrect hash\n", off));
+		tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+					"Record offset %d has incorrect hash\n", off);
 		goto fail_put_key;
 	}
 
@@ -312,7 +312,7 @@ size_t tdb1_dead_space(struct tdb1_context *tdb, tdb1_off_t off)
 {
 	size_t len;
 
-	for (len = 0; off + len < tdb->map_size; len++) {
+	for (len = 0; off + len < tdb->file->map_size; len++) {
 		char c;
 		if (tdb->methods->tdb1_read(tdb, off, &c, 1, 0))
 			return 0;
@@ -322,8 +322,8 @@ size_t tdb1_dead_space(struct tdb1_context *tdb, tdb1_off_t off)
 	return len;
 }
 
-_PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
-	      int (*check)(TDB1_DATA key, TDB1_DATA data, void *private_data),
+int tdb1_check(struct tdb1_context *tdb,
+	      int (*check)(TDB_DATA key, TDB_DATA data, void *private_data),
 	      void *private_data)
 {
 	unsigned int h;
@@ -336,7 +336,7 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 
 	/* Read-only databases use no locking at all: it's best-effort.
 	 * We may have a write lock already, so skip that case too. */
-	if (tdb->read_only || tdb->allrecord_lock.count != 0) {
+	if (tdb->read_only || tdb->file->allrecord_lock.count != 0) {
 		locked = false;
 	} else {
 		if (tdb1_lockall_read(tdb) == -1)
@@ -345,16 +345,16 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 	}
 
 	/* Make sure we know true size of the underlying file. */
-	tdb->methods->tdb1_oob(tdb, tdb->map_size + 1, 1);
+	tdb->methods->tdb1_oob(tdb, tdb->file->map_size + 1, 1);
 
 	/* Header must be OK: also gets us the recovery ptr, if any. */
 	if (!tdb1_check_header(tdb, &recovery_start))
 		goto unlock;
 
 	/* We should have the whole header, too. */
-	if (tdb->map_size < TDB1_DATA_START(tdb->header.hash_size)) {
-		tdb->ecode = TDB1_ERR_CORRUPT;
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR, "File too short for hashes\n"));
+	if (tdb->file->map_size < TDB1_DATA_START(tdb->header.hash_size)) {
+		tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+					"File too short for hashes\n");
 		goto unlock;
 	}
 
@@ -363,7 +363,7 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 			1, sizeof(hashes[0]) * (1+tdb->header.hash_size)
 			+ BITMAP_BITS / CHAR_BIT * (1+tdb->header.hash_size));
 	if (!hashes) {
-		tdb->ecode = TDB1_ERR_OOM;
+		tdb->last_error = TDB_ERR_OOM;
 		goto unlock;
 	}
 
@@ -383,7 +383,7 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 
 	/* For each record, read it in and check it's ok. */
 	for (off = TDB1_DATA_START(tdb->header.hash_size);
-	     off < tdb->map_size;
+	     off < tdb->file->map_size;
 	     off += sizeof(rec) + rec.rec_len) {
 		if (tdb->methods->tdb1_read(tdb, off, &rec, sizeof(rec),
 					   TDB1_DOCONV()) == -1)
@@ -410,26 +410,25 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 			if (dead < sizeof(rec))
 				goto corrupt;
 
-			TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-				 "Dead space at %d-%d (of %u)\n",
-				 off, off + dead, tdb->map_size));
+			tdb_logerr(tdb, TDB_SUCCESS, TDB_LOG_WARNING,
+				   "Dead space at %d-%d (of %u)\n",
+				   off, off + dead, tdb->file->map_size);
 			rec.rec_len = dead - sizeof(rec);
 			break;
 		case TDB1_RECOVERY_MAGIC:
 			if (recovery_start != off) {
-				TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-					 "Unexpected recovery record at offset %d\n",
-					 off));
+				tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+							"Unexpected recovery record at offset %d\n",
+							off);
 				goto free;
 			}
 			found_recovery = true;
 			break;
 		default: ;
 		corrupt:
-			tdb->ecode = TDB1_ERR_CORRUPT;
-			TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-				 "Bad magic 0x%x at offset %d\n",
-				 rec.magic, off));
+			tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+						"Bad magic 0x%x at offset %d\n",
+						rec.magic, off);
 			goto free;
 		}
 	}
@@ -440,9 +439,8 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 		unsigned int i;
 		for (i = 0; i < BITMAP_BITS / CHAR_BIT; i++) {
 			if (hashes[h][i] != 0) {
-				tdb->ecode = TDB1_ERR_CORRUPT;
-				TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-					 "Hashes do not match records\n"));
+				tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+							"Hashes do not match records\n");
 				goto free;
 			}
 		}
@@ -450,9 +448,9 @@ _PUBLIC_ int tdb1_check(struct tdb1_context *tdb,
 
 	/* We must have found recovery area if there was one. */
 	if (recovery_start != 0 && !found_recovery) {
-		TDB1_LOG((tdb, TDB1_DEBUG_ERROR,
-			 "Expected a recovery area at %u\n",
-			 recovery_start));
+		tdb->last_error = tdb_logerr(tdb, TDB_ERR_CORRUPT, TDB_LOG_ERROR,
+					"Expected a recovery area at %u\n",
+					recovery_start);
 		goto free;
 	}