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-rw-r--r--lib/tdb2/open.c27
-rw-r--r--lib/tdb2/private.h4
-rw-r--r--lib/tdb2/tdb2.h2
-rw-r--r--lib/tdb2/test/failtest_helper.h6
4 files changed, 21 insertions, 18 deletions
diff --git a/lib/tdb2/open.c b/lib/tdb2/open.c
index 757cfd416c..95ed558c57 100644
--- a/lib/tdb2/open.c
+++ b/lib/tdb2/open.c
@@ -270,11 +270,11 @@ enum TDB_ERROR tdb_get_attribute(struct tdb_context *tdb,
attr->seed.seed = tdb->hash_seed;
break;
case TDB_ATTRIBUTE_OPENHOOK:
- return tdb->last_error
- = tdb_logerr(tdb, TDB_ERR_EINVAL,
- TDB_LOG_USE_ERROR,
- "tdb_get_attribute:"
- " cannot get TDB_ATTRIBUTE_OPENHOOK");
+ if (!tdb->openhook)
+ return tdb->last_error = TDB_ERR_NOEXIST;
+ attr->openhook.fn = tdb->openhook;
+ attr->openhook.data = tdb->openhook_data;
+ break;
case TDB_ATTRIBUTE_STATS: {
size_t size = attr->stats.size;
if (size > tdb->stats.size)
@@ -306,16 +306,16 @@ void tdb_unset_attribute(struct tdb_context *tdb,
case TDB_ATTRIBUTE_LOG:
tdb->log_fn = NULL;
break;
+ case TDB_ATTRIBUTE_OPENHOOK:
+ tdb->openhook = NULL;
+ break;
case TDB_ATTRIBUTE_HASH:
case TDB_ATTRIBUTE_SEED:
- case TDB_ATTRIBUTE_OPENHOOK:
tdb_logerr(tdb, TDB_ERR_EINVAL, TDB_LOG_USE_ERROR,
"tdb_unset_attribute: cannot unset %s after opening",
type == TDB_ATTRIBUTE_HASH
? "TDB_ATTRIBUTE_HASH"
- : type == TDB_ATTRIBUTE_SEED
- ? "TDB_ATTRIBUTE_SEED"
- : "TDB_ATTRIBUTE_OPENHOOK");
+ : "TDB_ATTRIBUTE_SEED");
break;
case TDB_ATTRIBUTE_STATS:
tdb_logerr(tdb, TDB_ERR_EINVAL,
@@ -347,7 +347,6 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
ssize_t rlen;
struct tdb_header hdr;
struct tdb_attribute_seed *seed = NULL;
- struct tdb_attribute_openhook *openhook = NULL;
tdb_bool_err berr;
enum TDB_ERROR ecode;
int openlock;
@@ -372,6 +371,7 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
tdb->open_flags = open_flags;
tdb->last_error = TDB_SUCCESS;
tdb->file = NULL;
+ tdb->openhook = NULL;
tdb->lock_fn = tdb_fcntl_lock;
tdb->unlock_fn = tdb_fcntl_unlock;
tdb->hash_fn = jenkins_hash;
@@ -390,7 +390,8 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
seed = &attr->seed;
break;
case TDB_ATTRIBUTE_OPENHOOK:
- openhook = &attr->openhook;
+ tdb->openhook = attr->openhook.fn;
+ tdb->openhook_data = attr->openhook.data;
break;
default:
/* These are set as normal. */
@@ -498,8 +499,8 @@ struct tdb_context *tdb_open(const char *name, int tdb_flags,
}
/* call their open hook if they gave us one. */
- if (openhook) {
- ecode = openhook->fn(tdb->file->fd, openhook->data);
+ if (tdb->openhook) {
+ ecode = tdb->openhook(tdb->file->fd, tdb->openhook_data);
if (ecode != TDB_SUCCESS) {
tdb_logerr(tdb, ecode, TDB_LOG_ERROR,
"tdb_open: open hook failed");
diff --git a/lib/tdb2/private.h b/lib/tdb2/private.h
index 163649953b..d7db41bf74 100644
--- a/lib/tdb2/private.h
+++ b/lib/tdb2/private.h
@@ -374,6 +374,10 @@ struct tdb_context {
tdb_off_t ftable_off;
unsigned int ftable;
+ /* Our open hook, if any. */
+ enum TDB_ERROR (*openhook)(int fd, void *data);
+ void *openhook_data;
+
/* IO methods: changes for transactions. */
const struct tdb_methods *methods;
diff --git a/lib/tdb2/tdb2.h b/lib/tdb2/tdb2.h
index bbe60a8936..65f55d41fb 100644
--- a/lib/tdb2/tdb2.h
+++ b/lib/tdb2/tdb2.h
@@ -619,8 +619,6 @@ enum tdb_attribute_type {
* This gets an attribute from a TDB which has previously been set (or
* may return the default values). Set @attr.base.attr to the
* attribute type you want get.
- *
- * Currently this does not work for TDB_ATTRIBUTE_OPENHOOK.
*/
enum TDB_ERROR tdb_get_attribute(struct tdb_context *tdb,
union tdb_attribute *attr);
diff --git a/lib/tdb2/test/failtest_helper.h b/lib/tdb2/test/failtest_helper.h
index a62efbad58..73cd1aeb1e 100644
--- a/lib/tdb2/test/failtest_helper.h
+++ b/lib/tdb2/test/failtest_helper.h
@@ -4,9 +4,9 @@
#include <stdbool.h>
/* FIXME: Check these! */
-#define INITIAL_TDB_MALLOC "open.c", 338, FAILTEST_MALLOC
-#define URANDOM_OPEN "open.c", 45, FAILTEST_OPEN
-#define URANDOM_READ "open.c", 25, FAILTEST_READ
+#define INITIAL_TDB_MALLOC "open.c", 354, FAILTEST_MALLOC
+#define URANDOM_OPEN "open.c", 62, FAILTEST_OPEN
+#define URANDOM_READ "open.c", 42, FAILTEST_READ
bool exit_check_log(struct failtest_call *history, unsigned num);
bool failmatch(const struct failtest_call *call,