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Diffstat (limited to 'source4/lib/tdb/common/open.c')
-rw-r--r--source4/lib/tdb/common/open.c57
1 files changed, 32 insertions, 25 deletions
diff --git a/source4/lib/tdb/common/open.c b/source4/lib/tdb/common/open.c
index cb4a9cd994..c8f836490b 100644
--- a/source4/lib/tdb/common/open.c
+++ b/source4/lib/tdb/common/open.c
@@ -119,19 +119,20 @@ static int tdb_already_open(dev_t device,
struct tdb_context *tdb_open(const char *name, int hash_size, int tdb_flags,
int open_flags, mode_t mode)
{
- return tdb_open_ex(name, hash_size, tdb_flags, open_flags, mode, NULL, NULL);
+ return tdb_open_ex(name, hash_size, tdb_flags, open_flags, mode, NULL, NULL, NULL);
}
/* a default logging function */
-static void null_log_fn(struct tdb_context *tdb, int level, const char *fmt, ...)
+static void null_log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...) PRINTF_ATTRIBUTE(3, 4);
+static void null_log_fn(struct tdb_context *tdb, enum tdb_debug_level level, const char *fmt, ...)
{
}
struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
- int open_flags, mode_t mode,
- tdb_log_func log_fn,
- tdb_hash_func hash_fn)
+ int open_flags, mode_t mode,
+ tdb_log_func log_fn, void *log_private,
+ tdb_hash_func hash_fn)
{
struct tdb_context *tdb;
struct stat st;
@@ -151,6 +152,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
tdb->flags = tdb_flags;
tdb->open_flags = open_flags;
tdb->log_fn = log_fn?log_fn:null_log_fn;
+ tdb->log_private = log_fn?log_private:NULL;
tdb->hash_fn = hash_fn ? hash_fn : default_tdb_hash;
/* cache the page size */
@@ -160,7 +162,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
}
if ((open_flags & O_ACCMODE) == O_WRONLY) {
- TDB_LOG((tdb, 0, "tdb_open_ex: can't open tdb %s write-only\n",
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: can't open tdb %s write-only\n",
name));
errno = EINVAL;
goto fail;
@@ -180,21 +182,21 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
tdb->flags |= (TDB_NOLOCK | TDB_NOMMAP);
tdb->flags &= ~TDB_CLEAR_IF_FIRST;
if (tdb_new_database(tdb, hash_size) != 0) {
- TDB_LOG((tdb, 0, "tdb_open_ex: tdb_new_database failed!"));
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: tdb_new_database failed!"));
goto fail;
}
goto internal;
}
if ((tdb->fd = open(name, open_flags, mode)) == -1) {
- TDB_LOG((tdb, 5, "tdb_open_ex: could not open file %s: %s\n",
+ TDB_LOG((tdb, TDB_DEBUG_WARNING, "tdb_open_ex: could not open file %s: %s\n",
name, strerror(errno)));
goto fail; /* errno set by open(2) */
}
/* ensure there is only one process initialising at once */
if (tdb->methods->tdb_brlock(tdb, GLOBAL_LOCK, F_WRLCK, F_SETLKW, 0) == -1) {
- TDB_LOG((tdb, 0, "tdb_open_ex: failed to get global lock on %s: %s\n",
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: failed to get global lock on %s: %s\n",
name, strerror(errno)));
goto fail; /* errno set by tdb_brlock */
}
@@ -204,7 +206,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
(locked = (tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_WRLCK, F_SETLK, 0) == 0))) {
open_flags |= O_CREAT;
if (ftruncate(tdb->fd, 0) == -1) {
- TDB_LOG((tdb, 0, "tdb_open_ex: "
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_open_ex: "
"failed to truncate %s: %s\n",
name, strerror(errno)));
goto fail; /* errno set by ftruncate */
@@ -236,13 +238,13 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
goto fail;
if (tdb->header.rwlocks != 0) {
- TDB_LOG((tdb, 5, "tdb_open_ex: spinlocks no longer supported\n"));
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: spinlocks no longer supported\n"));
goto fail;
}
/* Is it already in the open list? If so, fail. */
if (tdb_already_open(st.st_dev, st.st_ino)) {
- TDB_LOG((tdb, 2, "tdb_open_ex: "
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: "
"%s (%d,%d) is already open in this process\n",
name, (int)st.st_dev, (int)st.st_ino));
errno = EBUSY;
@@ -259,7 +261,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
tdb->inode = st.st_ino;
tdb->locked = calloc(tdb->header.hash_size+1, sizeof(tdb->locked[0]));
if (!tdb->locked) {
- TDB_LOG((tdb, 2, "tdb_open_ex: "
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: "
"failed to allocate lock structure for %s\n",
name));
errno = ENOMEM;
@@ -268,7 +270,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
tdb_mmap(tdb);
if (locked) {
if (tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_UNLCK, F_SETLK, 0) == -1) {
- TDB_LOG((tdb, 0, "tdb_open_ex: "
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: "
"failed to take ACTIVE_LOCK on %s: %s\n",
name, strerror(errno)));
goto fail;
@@ -316,7 +318,7 @@ struct tdb_context *tdb_open_ex(const char *name, int hash_size, int tdb_flags,
SAFE_FREE(tdb->name);
if (tdb->fd != -1)
if (close(tdb->fd) != 0)
- TDB_LOG((tdb, 5, "tdb_open_ex: failed to close tdb->fd on error!\n"));
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_open_ex: failed to close tdb->fd on error!\n"));
SAFE_FREE(tdb->locked);
SAFE_FREE(tdb);
errno = save_errno;
@@ -364,11 +366,16 @@ int tdb_close(struct tdb_context *tdb)
}
/* register a loging function */
-void tdb_logging_function(struct tdb_context *tdb, void (*fn)(struct tdb_context *, int , const char *, ...))
+void tdb_logging_function(struct tdb_context *tdb, tdb_log_func log_fn, void *log_private)
{
- tdb->log_fn = fn?fn:null_log_fn;
+ tdb->log_fn = log_fn?log_fn:null_log_fn;
+ tdb->log_fn = log_fn?log_private:NULL;
}
+void *tdb_logging_private(struct tdb_context *tdb)
+{
+ return tdb->log_private;
+}
/* reopen a tdb - this can be used after a fork to ensure that we have an independent
seek pointer from our parent and to re-establish locks */
@@ -381,37 +388,37 @@ int tdb_reopen(struct tdb_context *tdb)
}
if (tdb->num_locks != 0) {
- TDB_LOG((tdb, 0, "tdb_reopen: reopen not allowed with locks held\n"));
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_reopen: reopen not allowed with locks held\n"));
goto fail;
}
if (tdb->transaction != 0) {
- TDB_LOG((tdb, 0, "tdb_reopen: reopen not allowed inside a transaction\n"));
+ TDB_LOG((tdb, TDB_DEBUG_ERROR, "tdb_reopen: reopen not allowed inside a transaction\n"));
goto fail;
}
if (tdb_munmap(tdb) != 0) {
- TDB_LOG((tdb, 0, "tdb_reopen: munmap failed (%s)\n", strerror(errno)));
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: munmap failed (%s)\n", strerror(errno)));
goto fail;
}
if (close(tdb->fd) != 0)
- TDB_LOG((tdb, 0, "tdb_reopen: WARNING closing tdb->fd failed!\n"));
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: WARNING closing tdb->fd failed!\n"));
tdb->fd = open(tdb->name, tdb->open_flags & ~(O_CREAT|O_TRUNC), 0);
if (tdb->fd == -1) {
- TDB_LOG((tdb, 0, "tdb_reopen: open failed (%s)\n", strerror(errno)));
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: open failed (%s)\n", strerror(errno)));
goto fail;
}
if ((tdb->flags & TDB_CLEAR_IF_FIRST) &&
(tdb->methods->tdb_brlock(tdb, ACTIVE_LOCK, F_RDLCK, F_SETLKW, 0) == -1)) {
- TDB_LOG((tdb, 0, "tdb_reopen: failed to obtain active lock\n"));
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: failed to obtain active lock\n"));
goto fail;
}
if (fstat(tdb->fd, &st) != 0) {
- TDB_LOG((tdb, 0, "tdb_reopen: fstat failed (%s)\n", strerror(errno)));
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: fstat failed (%s)\n", strerror(errno)));
goto fail;
}
if (st.st_ino != tdb->inode || st.st_dev != tdb->device) {
- TDB_LOG((tdb, 0, "tdb_reopen: file dev/inode has changed!\n"));
+ TDB_LOG((tdb, TDB_DEBUG_FATAL, "tdb_reopen: file dev/inode has changed!\n"));
goto fail;
}
tdb_mmap(tdb);
generated by cgit (git 2.34.1) at 2024-07-13 08:46:08 +0000