This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
Revision History:
#undef DBGC_CLASS
#define DBGC_CLASS DBGC_LOCKING
+#define NO_LOCKING_COUNT (-1)
+
/* the locking database handle */
-static TDB_CONTEXT *tdb;
+static struct db_context *lock_db;
/****************************************************************************
Debugging aids :-).
Utility function called by locking requests.
****************************************************************************/
-struct byte_range_lock *do_lock(files_struct *fsp,
+struct byte_range_lock *do_lock(struct messaging_context *msg_ctx,
+ files_struct *fsp,
uint32 lock_pid,
SMB_BIG_UINT count,
SMB_BIG_UINT offset,
enum brl_type lock_type,
enum brl_flavour lock_flav,
BOOL blocking_lock,
- NTSTATUS *perr)
+ NTSTATUS *perr,
+ uint32 *plock_pid)
{
struct byte_range_lock *br_lck = NULL;
return NULL;
}
- *perr = brl_lock(br_lck,
+ *perr = brl_lock(msg_ctx,
+ br_lck,
lock_pid,
procid_self(),
offset,
count,
lock_type,
lock_flav,
- blocking_lock);
+ blocking_lock,
+ plock_pid);
- /* blocking ie. pending, locks also count here,
- * as this is an efficiency counter to avoid checking
- * the lock db. on close. JRA. */
+ if (lock_flav == WINDOWS_LOCK &&
+ fsp->current_lock_count != NO_LOCKING_COUNT) {
+ /* blocking ie. pending, locks also count here,
+ * as this is an efficiency counter to avoid checking
+ * the lock db. on close. JRA. */
- fsp->current_lock_count++;
+ fsp->current_lock_count++;
+ } else {
+ /* Notice that this has had a POSIX lock request.
+ * We can't count locks after this so forget them.
+ */
+ fsp->current_lock_count = NO_LOCKING_COUNT;
+ }
return br_lck;
}
Utility function called by unlocking requests.
****************************************************************************/
-NTSTATUS do_unlock(files_struct *fsp,
+NTSTATUS do_unlock(struct messaging_context *msg_ctx,
+ files_struct *fsp,
uint32 lock_pid,
SMB_BIG_UINT count,
SMB_BIG_UINT offset,
return NT_STATUS_NO_MEMORY;
}
- ok = brl_unlock(br_lck,
+ ok = brl_unlock(msg_ctx,
+ br_lck,
lock_pid,
procid_self(),
offset,
return NT_STATUS_RANGE_NOT_LOCKED;
}
- SMB_ASSERT(fsp->current_lock_count > 0);
- fsp->current_lock_count--;
+ if (lock_flav == WINDOWS_LOCK &&
+ fsp->current_lock_count != NO_LOCKING_COUNT) {
+ SMB_ASSERT(fsp->current_lock_count > 0);
+ fsp->current_lock_count--;
+ }
return NT_STATUS_OK;
}
return NT_STATUS_DOS(ERRDOS, ERRcancelviolation);
}
- SMB_ASSERT(fsp->current_lock_count > 0);
- fsp->current_lock_count--;
+ if (lock_flav == WINDOWS_LOCK &&
+ fsp->current_lock_count != NO_LOCKING_COUNT) {
+ SMB_ASSERT(fsp->current_lock_count > 0);
+ fsp->current_lock_count--;
+ }
return NT_STATUS_OK;
}
Remove any locks on this fd. Called from file_close().
****************************************************************************/
-void locking_close_file(files_struct *fsp)
+void locking_close_file(struct messaging_context *msg_ctx,
+ files_struct *fsp)
{
struct byte_range_lock *br_lck;
if (br_lck) {
cancel_pending_lock_requests_by_fid(fsp, br_lck);
- brl_close_fnum(br_lck);
+ brl_close_fnum(msg_ctx, br_lck);
TALLOC_FREE(br_lck);
}
}
{
brl_init(read_only);
- if (tdb)
+ if (lock_db)
return True;
- tdb = tdb_open_log(lock_path("locking.tdb"),
- lp_open_files_db_hash_size(),
- TDB_DEFAULT|(read_only?0x0:TDB_CLEAR_IF_FIRST),
- read_only?O_RDONLY:O_RDWR|O_CREAT,
- 0644);
+ lock_db = db_open(NULL, lock_path("locking.tdb"),
+ lp_open_files_db_hash_size(),
+ TDB_DEFAULT
+ |TDB_VOLATILE
+ |(read_only?0x0:TDB_CLEAR_IF_FIRST),
+ read_only?O_RDONLY:O_RDWR|O_CREAT, 0644);
- if (!tdb) {
+ if (!lock_db) {
DEBUG(0,("ERROR: Failed to initialise locking database\n"));
return False;
}
- /* Activate the per-hashchain freelist */
- tdb_set_max_dead(tdb, 5);
-
if (!posix_locking_init(read_only))
return False;
BOOL locking_end(void)
{
- BOOL ret = True;
-
brl_shutdown(open_read_only);
- if (tdb) {
- if (tdb_close(tdb) != 0)
- ret = False;
+ if (lock_db) {
+ TALLOC_FREE(lock_db);
}
-
- return ret;
+ return True;
}
/*******************************************************************
Form a static locking key for a dev/inode pair.
******************************************************************/
-/* key and data records in the tdb locking database */
-struct locking_key {
- SMB_DEV_T dev;
- SMB_INO_T ino;
-};
-
-/*******************************************************************
- Form a static locking key for a dev/inode pair.
-******************************************************************/
-
-static TDB_DATA locking_key(SMB_DEV_T dev, SMB_INO_T inode)
+static TDB_DATA locking_key(struct file_id id)
{
- static struct locking_key key;
+ static struct file_id key;
TDB_DATA kbuf;
-
- memset(&key, '\0', sizeof(key));
- key.dev = dev;
- key.ino = inode;
- kbuf.dptr = (char *)&key;
+ key = id;
+ kbuf.dptr = (uint8 *)&key;
kbuf.dsize = sizeof(key);
return kbuf;
}
slprintf(share_str, sizeof(share_str)-1, "share_mode_entry[%d]: %s "
"pid = %s, share_access = 0x%x, private_options = 0x%x, "
- "access_mask = 0x%x, mid = 0x%x, type= 0x%x, file_id = %lu, "
- "uid = %u, flags = %u, dev = 0x%x, inode = %.0f",
+ "access_mask = 0x%x, mid = 0x%x, type= 0x%x, gen_id = %lu, "
+ "uid = %u, flags = %u, file_id %s",
num,
e->op_type == UNUSED_SHARE_MODE_ENTRY ? "UNUSED" : "",
procid_str_static(&e->pid),
e->share_access, e->private_options,
e->access_mask, e->op_mid, e->op_type, e->share_file_id,
(unsigned int)e->uid, (unsigned int)e->flags,
- (unsigned int)e->dev, (double)e->inode );
+ file_id_static_string(&e->id));
return share_str;
}
int i;
if (dbuf.dsize < sizeof(struct locking_data)) {
- smb_panic("PANIC: parse_share_modes: buffer too short.\n");
+ smb_panic("parse_share_modes: buffer too short");
}
data = (struct locking_data *)dbuf.dptr;
if ((lck->num_share_modes < 0) || (lck->num_share_modes > 1000000)) {
DEBUG(0, ("invalid number of share modes: %d\n",
lck->num_share_modes));
- smb_panic("PANIC: invalid number of share modes");
+ smb_panic("parse_share_modes: invalid number of share modes");
}
lck->share_modes = NULL;
if (dbuf.dsize < (sizeof(struct locking_data) +
(lck->num_share_modes *
sizeof(struct share_mode_entry)))) {
- smb_panic("PANIC: parse_share_modes: buffer too short.\n");
+ smb_panic("parse_share_modes: buffer too short");
}
lck->share_modes = (struct share_mode_entry *)
- talloc_memdup(lck, dbuf.dptr+sizeof(*data),
+ TALLOC_MEMDUP(lck, dbuf.dptr+sizeof(*data),
lck->num_share_modes *
sizeof(struct share_mode_entry));
if (lck->share_modes == NULL) {
- smb_panic("talloc failed\n");
+ smb_panic("parse_share_modes: talloc failed");
}
}
/* Get any delete token. */
if (data->u.s.delete_token_size) {
- char *p = dbuf.dptr + sizeof(*data) +
+ uint8 *p = dbuf.dptr + sizeof(*data) +
(lck->num_share_modes *
sizeof(struct share_mode_entry));
((data->u.s.delete_token_size - sizeof(uid_t)) % sizeof(gid_t)) != 0) {
DEBUG(0, ("parse_share_modes: invalid token size %d\n",
data->u.s.delete_token_size));
- smb_panic("parse_share_modes: invalid token size\n");
+ smb_panic("parse_share_modes: invalid token size");
}
lck->delete_token = TALLOC_P(lck, UNIX_USER_TOKEN);
if (!lck->delete_token) {
- smb_panic("talloc failed\n");
+ smb_panic("parse_share_modes: talloc failed");
}
/* Copy out the uid and gid. */
lck->delete_token->groups = TALLOC_ARRAY(lck->delete_token, gid_t,
lck->delete_token->ngroups);
if (!lck->delete_token) {
- smb_panic("talloc failed\n");
+ smb_panic("parse_share_modes: talloc failed");
}
for (i = 0; i < lck->delete_token->ngroups; i++) {
}
/* Save off the associated service path and filename. */
- lck->servicepath = talloc_strdup(lck, dbuf.dptr + sizeof(*data) +
+ lck->servicepath = talloc_strdup(lck, (const char *)dbuf.dptr + sizeof(*data) +
(lck->num_share_modes *
sizeof(struct share_mode_entry)) +
data->u.s.delete_token_size );
if (lck->servicepath == NULL) {
- smb_panic("talloc_strdup failed\n");
+ smb_panic("parse_share_modes: talloc_strdup failed");
}
- lck->filename = talloc_strdup(lck, dbuf.dptr + sizeof(*data) +
+ lck->filename = talloc_strdup(lck, (const char *)dbuf.dptr + sizeof(*data) +
(lck->num_share_modes *
sizeof(struct share_mode_entry)) +
data->u.s.delete_token_size +
strlen(lck->servicepath) + 1 );
if (lck->filename == NULL) {
- smb_panic("talloc_strdup failed\n");
+ smb_panic("parse_share_modes: talloc_strdup failed");
}
/*
delete_token_size +
sp_len + 1 +
strlen(lck->filename) + 1;
- result.dptr = TALLOC_ARRAY(lck, char, result.dsize);
+ result.dptr = TALLOC_ARRAY(lck, uint8, result.dsize);
if (result.dptr == NULL) {
- smb_panic("talloc failed\n");
+ smb_panic("talloc failed");
}
data = (struct locking_data *)result.dptr;
/* Store any delete on close token. */
if (lck->delete_token) {
- char *p = result.dptr + offset;
+ uint8 *p = result.dptr + offset;
memcpy(p, &lck->delete_token->uid, sizeof(uid_t));
p += sizeof(uid_t);
offset = p - result.dptr;
}
- safe_strcpy(result.dptr + offset, lck->servicepath,
+ safe_strcpy((char *)result.dptr + offset, lck->servicepath,
result.dsize - offset - 1);
offset += sp_len + 1;
- safe_strcpy(result.dptr + offset, lck->filename,
+ safe_strcpy((char *)result.dptr + offset, lck->filename,
result.dsize - offset - 1);
if (DEBUGLEVEL >= 10) {
static int share_mode_lock_destructor(struct share_mode_lock *lck)
{
- TDB_DATA key = locking_key(lck->dev, lck->ino);
+ NTSTATUS status;
TDB_DATA data;
if (!lck->modified) {
- goto done;
+ return 0;
}
data = unparse_share_modes(lck);
if (data.dptr == NULL) {
if (!lck->fresh) {
/* There has been an entry before, delete it */
- if (tdb_delete(tdb, key) == -1) {
- smb_panic("Could not delete share entry\n");
+
+ status = lck->record->delete_rec(lck->record);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("delete_rec returned %s\n",
+ nt_errstr(status)));
+ smb_panic("could not delete share entry");
}
}
goto done;
}
- if (tdb_store(tdb, key, data, TDB_REPLACE) == -1) {
- smb_panic("Could not store share mode entry\n");
+ status = lck->record->store(lck->record, data, TDB_REPLACE);
+ if (!NT_STATUS_IS_OK(status)) {
+ DEBUG(0, ("store returned %s\n", nt_errstr(status)));
+ smb_panic("could not store share mode entry");
}
done:
- tdb_chainunlock(tdb, key);
return 0;
}
-struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
- SMB_DEV_T dev, SMB_INO_T ino,
- const char *servicepath,
- const char *fname)
+static BOOL fill_share_mode_lock(struct share_mode_lock *lck,
+ struct file_id id,
+ const char *servicepath,
+ const char *fname,
+ TDB_DATA share_mode_data)
{
- struct share_mode_lock *lck;
- TDB_DATA key = locking_key(dev, ino);
- TDB_DATA data;
-
- lck = TALLOC_P(mem_ctx, struct share_mode_lock);
- if (lck == NULL) {
- DEBUG(0, ("talloc failed\n"));
- return NULL;
- }
-
/* Ensure we set every field here as the destructor must be
valid even if parse_share_modes fails. */
lck->servicepath = NULL;
lck->filename = NULL;
- lck->dev = dev;
- lck->ino = ino;
+ lck->id = id;
lck->num_share_modes = 0;
lck->share_modes = NULL;
lck->delete_token = NULL;
lck->fresh = False;
lck->modified = False;
- if (tdb_chainlock(tdb, key) != 0) {
- DEBUG(3, ("Could not lock share entry\n"));
- TALLOC_FREE(lck);
- return NULL;
- }
-
- /* We must set the destructor immediately after the chainlock
- ensure the lock is cleaned up on any of the error return
- paths below. */
-
- talloc_set_destructor(lck, share_mode_lock_destructor);
-
- data = tdb_fetch(tdb, key);
- lck->fresh = (data.dptr == NULL);
+ lck->fresh = (share_mode_data.dptr == NULL);
if (lck->fresh) {
-
if (fname == NULL || servicepath == NULL) {
- TALLOC_FREE(lck);
- return NULL;
+ return False;
}
lck->filename = talloc_strdup(lck, fname);
lck->servicepath = talloc_strdup(lck, servicepath);
if (lck->filename == NULL || lck->servicepath == NULL) {
DEBUG(0, ("talloc failed\n"));
- TALLOC_FREE(lck);
- return NULL;
+ return False;
}
} else {
- if (!parse_share_modes(data, lck)) {
+ if (!parse_share_modes(share_mode_data, lck)) {
DEBUG(0, ("Could not parse share modes\n"));
- TALLOC_FREE(lck);
- SAFE_FREE(data.dptr);
- return NULL;
+ return False;
}
}
- SAFE_FREE(data.dptr);
+ return True;
+}
+
+struct share_mode_lock *get_share_mode_lock(TALLOC_CTX *mem_ctx,
+ struct file_id id,
+ const char *servicepath,
+ const char *fname)
+{
+ struct share_mode_lock *lck;
+ TDB_DATA key;
+
+ key.dptr = (unsigned char *)&id;
+ key.dsize = sizeof(id);
+
+ if (!(lck = TALLOC_P(mem_ctx, struct share_mode_lock))) {
+ DEBUG(0, ("talloc failed\n"));
+ return NULL;
+ }
+
+ if (!(lck->record = lock_db->fetch_locked(lock_db, lck, key))) {
+ DEBUG(3, ("Could not lock share entry\n"));
+ TALLOC_FREE(lck);
+ return NULL;
+ }
+
+ if (!fill_share_mode_lock(lck, id, servicepath, fname,
+ lck->record->value)) {
+ DEBUG(3, ("fill_share_mode_lock failed\n"));
+ TALLOC_FREE(lck);
+ return NULL;
+ }
+
+ talloc_set_destructor(lck, share_mode_lock_destructor);
+
+ return lck;
+}
+
+struct share_mode_lock *fetch_share_mode_unlocked(TALLOC_CTX *mem_ctx,
+ struct file_id id,
+ const char *servicepath,
+ const char *fname)
+{
+ struct share_mode_lock *lck;
+ TDB_DATA key = locking_key(id);
+ TDB_DATA data;
+
+ if (!(lck = TALLOC_P(mem_ctx, struct share_mode_lock))) {
+ DEBUG(0, ("talloc failed\n"));
+ return NULL;
+ }
+
+ if (lock_db->fetch(lock_db, lck, key, &data) == -1) {
+ DEBUG(3, ("Could not fetch share entry\n"));
+ TALLOC_FREE(lck);
+ return NULL;
+ }
+
+ if (!fill_share_mode_lock(lck, id, servicepath, fname, data)) {
+ DEBUG(3, ("fill_share_mode_lock failed\n"));
+ TALLOC_FREE(lck);
+ return NULL;
+ }
+
+ TALLOC_FREE(data.dptr);
return lck;
}
Based on an initial code idea from SATOH Fumiyasu <fumiya@samba.gr.jp>
********************************************************************/
-BOOL rename_share_filename(struct share_mode_lock *lck,
+BOOL rename_share_filename(struct messaging_context *msg_ctx,
+ struct share_mode_lock *lck,
const char *servicepath,
const char *newname)
{
char *frm = NULL;
int i;
- if (!lck) {
- return False;
- }
-
DEBUG(10, ("rename_share_filename: servicepath %s newname %s\n",
servicepath, newname));
return False;
}
- SDEV_T_VAL(frm,0,lck->dev);
- SINO_T_VAL(frm,8,lck->ino);
+ push_file_id_16(frm, &lck->id);
DEBUG(10,("rename_share_filename: msg_len = %u\n", (unsigned int)msg_len ));
}
DEBUG(10,("rename_share_filename: sending rename message to pid %s "
- "dev %x, inode %.0f sharepath %s newname %s\n",
- procid_str_static(&se->pid),
- (unsigned int)lck->dev, (double)lck->ino,
- lck->servicepath, lck->filename ));
+ "file_id %s sharepath %s newname %s\n",
+ procid_str_static(&se->pid),
+ file_id_static_string(&lck->id),
+ lck->servicepath, lck->filename ));
- message_send_pid(se->pid, MSG_SMB_FILE_RENAME,
- frm, msg_len, True);
+ messaging_send_buf(msg_ctx, se->pid, MSG_SMB_FILE_RENAME,
+ (uint8 *)frm, msg_len);
}
return True;
}
-static int pull_delete_on_close_flag(TDB_DATA key, TDB_DATA dbuf,
- void *private_data)
+BOOL get_delete_on_close_flag(struct file_id id)
{
- BOOL *result = (BOOL *)private_data;
- struct locking_data *data;
-
- if (dbuf.dsize < sizeof(struct locking_data)) {
- smb_panic("PANIC: parse_share_modes: buffer too short.\n");
+ BOOL result;
+ struct share_mode_lock *lck;
+
+ if (!(lck = fetch_share_mode_unlocked(NULL, id, NULL, NULL))) {
+ return False;
}
-
- data = (struct locking_data *)dbuf.dptr;
-
- *result = data->u.s.delete_on_close;
- return 0;
-}
-
-BOOL get_delete_on_close_flag(SMB_DEV_T dev, SMB_INO_T inode)
-{
- TDB_DATA key = locking_key(dev, inode);
- BOOL result = False;
-
- tdb_parse_record(tdb, key, pull_delete_on_close_flag,
- (void *)&result);
+ result = lck->delete_on_close;
+ TALLOC_FREE(lck);
return result;
}
e->op_type = op_type;
e->time.tv_sec = fsp->open_time.tv_sec;
e->time.tv_usec = fsp->open_time.tv_usec;
- e->dev = fsp->dev;
- e->inode = fsp->inode;
- e->share_file_id = fsp->fh->file_id;
+ e->id = fsp->file_id;
+ e->share_file_id = fsp->fh->gen_id;
e->uid = (uint32)uid;
e->flags = fsp->posix_open ? SHARE_MODE_FLAG_POSIX_OPEN : 0;
}
static void fill_deferred_open_entry(struct share_mode_entry *e,
const struct timeval request_time,
- SMB_DEV_T dev, SMB_INO_T ino, uint16 mid)
+ struct file_id id, uint16 mid)
{
ZERO_STRUCTP(e);
e->pid = procid_self();
e->op_type = DEFERRED_OPEN_ENTRY;
e->time.tv_sec = request_time.tv_sec;
e->time.tv_usec = request_time.tv_usec;
- e->dev = dev;
- e->inode = ino;
+ e->id = id;
e->uid = (uint32)-1;
e->flags = 0;
}
}
void set_share_mode(struct share_mode_lock *lck, files_struct *fsp,
- uid_t uid, uint16 mid, uint16 op_type)
+ uid_t uid, uint16 mid, uint16 op_type, BOOL initial_delete_on_close_allowed)
{
struct share_mode_entry entry;
fill_share_mode_entry(&entry, fsp, uid, mid, op_type);
+ if (initial_delete_on_close_allowed) {
+ entry.flags |= SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE;
+ }
add_share_mode_entry(lck, &entry);
}
void add_deferred_open(struct share_mode_lock *lck, uint16 mid,
struct timeval request_time,
- SMB_DEV_T dev, SMB_INO_T ino)
+ struct file_id id)
{
struct share_mode_entry entry;
- fill_deferred_open_entry(&entry, request_time, dev, ino, mid);
+ fill_deferred_open_entry(&entry, request_time, id, mid);
add_share_mode_entry(lck, &entry);
}
fsp->share_access field. */
return (procid_equal(&e1->pid, &e2->pid) &&
- e1->dev == e2->dev &&
- e1->inode == e2->inode &&
+ file_id_equal(&e1->id, &e2->id) &&
e1->share_file_id == e2->share_file_id );
}
{
return (procid_equal(&e1->pid, &e2->pid) &&
(e1->op_mid == e2->op_mid) &&
- (e1->dev == e2->dev) &&
- (e1->inode == e2->inode));
+ file_id_equal(&e1->id, &e2->id));
}
static struct share_mode_entry *find_share_mode_entry(struct share_mode_lock *lck,
struct share_mode_entry entry, *e;
fill_deferred_open_entry(&entry, timeval_zero(),
- lck->dev, lck->ino, mid);
+ lck->id, mid);
e = find_share_mode_entry(lck, &entry);
if (e == NULL) {
return NT_STATUS_OK;
}
+/****************************************************************************
+ Do we have an open file handle that created this entry ?
+****************************************************************************/
+
+BOOL can_set_initial_delete_on_close(const struct share_mode_lock *lck)
+{
+ int i;
+
+ for (i=0; i<lck->num_share_modes; i++) {
+ if (lck->share_modes[i].flags & SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE) {
+ return True;
+ }
+ }
+ return False;
+}
+
/*************************************************************************
Return a talloced copy of a UNIX_USER_TOKEN. NULL on fail.
(Should this be in locking.c.... ?).
return True;
}
- lck = get_share_mode_lock(NULL, fsp->dev, fsp->inode, NULL, NULL);
+ lck = get_share_mode_lock(NULL, fsp->file_id, NULL, NULL);
if (lck == NULL) {
return False;
}
return True;
}
+/****************************************************************************
+ Sets the allow initial delete on close flag for this share mode.
+****************************************************************************/
+
+BOOL set_allow_initial_delete_on_close(struct share_mode_lock *lck, files_struct *fsp, BOOL delete_on_close)
+{
+ struct share_mode_entry entry, *e;
+
+ /* Don't care about the pid owner being correct here - just a search. */
+ fill_share_mode_entry(&entry, fsp, (uid_t)-1, 0, NO_OPLOCK);
+
+ e = find_share_mode_entry(lck, &entry);
+ if (e == NULL) {
+ return False;
+ }
+
+ if (delete_on_close) {
+ e->flags |= SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE;
+ } else {
+ e->flags &= ~SHARE_MODE_ALLOW_INITIAL_DELETE_ON_CLOSE;
+ }
+ lck->modified = True;
+ return True;
+}
+
struct forall_state {
void (*fn)(const struct share_mode_entry *entry,
const char *sharepath,
void *private_data;
};
-static int traverse_fn(TDB_CONTEXT *the_tdb, TDB_DATA kbuf, TDB_DATA dbuf,
- void *_state)
+static int traverse_fn(struct db_record *rec, void *_state)
{
struct forall_state *state = (struct forall_state *)_state;
struct locking_data *data;
int i;
/* Ensure this is a locking_key record. */
- if (kbuf.dsize != sizeof(struct locking_key))
+ if (rec->key.dsize != sizeof(struct file_id))
return 0;
- data = (struct locking_data *)dbuf.dptr;
- shares = (struct share_mode_entry *)(dbuf.dptr + sizeof(*data));
- sharepath = dbuf.dptr + sizeof(*data) +
+ data = (struct locking_data *)rec->value.dptr;
+ shares = (struct share_mode_entry *)(rec->value.dptr + sizeof(*data));
+ sharepath = (const char *)rec->value.dptr + sizeof(*data) +
data->u.s.num_share_mode_entries*sizeof(*shares) +
data->u.s.delete_token_size;
- fname = dbuf.dptr + sizeof(*data) +
+ fname = (const char *)rec->value.dptr + sizeof(*data) +
data->u.s.num_share_mode_entries*sizeof(*shares) +
data->u.s.delete_token_size +
strlen(sharepath) + 1;
{
struct forall_state state;
- if (tdb == NULL)
+ if (lock_db == NULL)
return 0;
state.fn = fn;
state.private_data = private_data;
- return tdb_traverse(tdb, traverse_fn, (void *)&state);
+ return lock_db->traverse_read(lock_db, traverse_fn, (void *)&state);
}