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-rw-r--r--source3/lib/dbwrap/dbwrap.c5
-rw-r--r--source3/lib/dbwrap/dbwrap.h1
-rw-r--r--source3/lib/dbwrap/dbwrap_ctdb.c11
-rw-r--r--source3/lib/dbwrap/dbwrap_private.h1
-rw-r--r--source3/lib/dbwrap/dbwrap_rbt.c7
-rw-r--r--source3/lib/dbwrap/dbwrap_tdb.c25
6 files changed, 50 insertions, 0 deletions
diff --git a/source3/lib/dbwrap/dbwrap.c b/source3/lib/dbwrap/dbwrap.c
index c78ee747a7..82b1c54ac4 100644
--- a/source3/lib/dbwrap/dbwrap.c
+++ b/source3/lib/dbwrap/dbwrap.c
@@ -351,3 +351,8 @@ int dbwrap_transaction_cancel(struct db_context *db)
{
return db->transaction_cancel(db);
}
+
+void dbwrap_db_id(struct db_context *db, const uint8_t **id, size_t *idlen)
+{
+ db->id(db, id, idlen);
+}
diff --git a/source3/lib/dbwrap/dbwrap.h b/source3/lib/dbwrap/dbwrap.h
index 9981b6dfd9..6fd5999a9d 100644
--- a/source3/lib/dbwrap/dbwrap.h
+++ b/source3/lib/dbwrap/dbwrap.h
@@ -62,6 +62,7 @@ int dbwrap_get_flags(struct db_context *db);
int dbwrap_transaction_start(struct db_context *db);
int dbwrap_transaction_commit(struct db_context *db);
int dbwrap_transaction_cancel(struct db_context *db);
+void dbwrap_db_id(struct db_context *db, const uint8_t **id, size_t *idlen);
/* The following definitions come from lib/dbwrap_util.c */
diff --git a/source3/lib/dbwrap/dbwrap_ctdb.c b/source3/lib/dbwrap/dbwrap_ctdb.c
index 3d08d1c86f..0454e62e69 100644
--- a/source3/lib/dbwrap/dbwrap_ctdb.c
+++ b/source3/lib/dbwrap/dbwrap_ctdb.c
@@ -1490,6 +1490,16 @@ static int db_ctdb_get_flags(struct db_context *db)
return tdb_get_flags(ctx->wtdb->tdb);
}
+static void db_ctdb_id(struct db_context *db, const uint8_t **id,
+ size_t *idlen)
+{
+ struct db_ctdb_ctx *ctx = talloc_get_type_abort(
+ db->private_data, struct db_ctdb_ctx);
+
+ *id = (uint8_t *)&ctx->db_id;
+ *idlen = sizeof(ctx->db_id);
+}
+
struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx,
const char *name,
int hash_size, int tdb_flags,
@@ -1599,6 +1609,7 @@ struct db_context *db_open_ctdb(TALLOC_CTX *mem_ctx,
result->transaction_start = db_ctdb_transaction_start;
result->transaction_commit = db_ctdb_transaction_commit;
result->transaction_cancel = db_ctdb_transaction_cancel;
+ result->id = db_ctdb_id;
DEBUG(3,("db_open_ctdb: opened database '%s' with dbid 0x%x\n",
name, db_ctdb->db_id));
diff --git a/source3/lib/dbwrap/dbwrap_private.h b/source3/lib/dbwrap/dbwrap_private.h
index f95e305a00..b24e3b370c 100644
--- a/source3/lib/dbwrap/dbwrap_private.h
+++ b/source3/lib/dbwrap/dbwrap_private.h
@@ -58,6 +58,7 @@ struct db_context {
void *private_data);
int (*exists)(struct db_context *db,TDB_DATA key);
int (*wipe)(struct db_context *db);
+ void (*id)(struct db_context *db, const uint8_t **id, size_t *idlen);
void *private_data;
enum dbwrap_lock_order lock_order;
bool persistent;
diff --git a/source3/lib/dbwrap/dbwrap_rbt.c b/source3/lib/dbwrap/dbwrap_rbt.c
index 95cd3e82e8..453efca799 100644
--- a/source3/lib/dbwrap/dbwrap_rbt.c
+++ b/source3/lib/dbwrap/dbwrap_rbt.c
@@ -408,6 +408,12 @@ static int db_rbt_trans_dummy(struct db_context *db)
return 0;
}
+static void db_rbt_id(struct db_context *db, const uint8_t **id, size_t *idlen)
+{
+ *id = (uint8_t *)db;
+ *idlen = sizeof(db);
+}
+
struct db_context *db_open_rbt(TALLOC_CTX *mem_ctx)
{
struct db_context *result;
@@ -437,6 +443,7 @@ struct db_context *db_open_rbt(TALLOC_CTX *mem_ctx)
result->wipe = db_rbt_wipe;
result->parse_record = db_rbt_parse_record;
result->lock_order = 0;
+ result->id = db_rbt_id;
return result;
}
diff --git a/source3/lib/dbwrap/dbwrap_tdb.c b/source3/lib/dbwrap/dbwrap_tdb.c
index 59ed7910f7..e1b26e4e09 100644
--- a/source3/lib/dbwrap/dbwrap_tdb.c
+++ b/source3/lib/dbwrap/dbwrap_tdb.c
@@ -23,9 +23,15 @@
#include "dbwrap/dbwrap_tdb.h"
#include "lib/tdb_wrap/tdb_wrap.h"
#include "util_tdb.h"
+#include "system/filesys.h"
struct db_tdb_ctx {
struct tdb_wrap *wtdb;
+
+ struct {
+ dev_t dev;
+ ino_t ino;
+ } id;
};
static NTSTATUS db_tdb_store(struct db_record *rec, TDB_DATA data, int flag);
@@ -366,6 +372,14 @@ static int db_tdb_transaction_cancel(struct db_context *db)
return 0;
}
+static void db_tdb_id(struct db_context *db, const uint8_t **id, size_t *idlen)
+{
+ struct db_tdb_ctx *db_ctx =
+ talloc_get_type_abort(db->private_data, struct db_tdb_ctx);
+ *id = (uint8_t *)&db_ctx->id;
+ *idlen = sizeof(db_ctx->id);
+}
+
struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
struct loadparm_context *lp_ctx,
const char *name,
@@ -375,6 +389,7 @@ struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
{
struct db_context *result = NULL;
struct db_tdb_ctx *db_tdb;
+ struct stat st;
result = talloc_zero(mem_ctx, struct db_context);
if (result == NULL) {
@@ -396,6 +411,15 @@ struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
goto fail;
}
+ ZERO_STRUCT(db_tdb->id);
+
+ if (fstat(tdb_fd(db_tdb->wtdb->tdb), &st) == -1) {
+ DEBUG(3, ("fstat failed: %s\n", strerror(errno)));
+ goto fail;
+ }
+ db_tdb->id.dev = st.st_dev;
+ db_tdb->id.ino = st.st_ino;
+
result->fetch_locked = db_tdb_fetch_locked;
result->try_fetch_locked = db_tdb_try_fetch_locked;
result->traverse = db_tdb_traverse;
@@ -409,6 +433,7 @@ struct db_context *db_open_tdb(TALLOC_CTX *mem_ctx,
result->transaction_cancel = db_tdb_transaction_cancel;
result->exists = db_tdb_exists;
result->wipe = db_tdb_wipe;
+ result->id = db_tdb_id;
return result;
fail: