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authorVolker Lendecke <vl@samba.org>2012-01-06 17:19:54 +0100
committerVolker Lendecke <vlendec@samba.org>2012-01-18 14:48:04 +0100
commit45e61fcf61ed9863fbe2b116fe0763fc139bbe0d (patch)
tree06ea9ead2285b4a671d102edb8824422f7325703 /source3
parente75c436fe6a9ee44f6adc744b6269e99f4920431 (diff)
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s3: Add a "lock_order" argument to db_open
This will be used to enforce a lock hierarchy between the databases. We have seen deadlocks between locking.tdb, brlock.tdb, serverid.tdb and notify*.tdb. These should be fixed by refusing a dbwrap_fetch_locked that does not follow a defined lock hierarchy.
Diffstat (limited to 'source3')
-rw-r--r--source3/groupdb/mapping_tdb.c3
-rw-r--r--source3/lib/conn_tdb.c3
-rw-r--r--source3/lib/dbwrap/dbwrap_open.c19
-rw-r--r--source3/lib/dbwrap/dbwrap_open.h8
-rw-r--r--source3/lib/dbwrap/dbwrap_private.h2
-rw-r--r--source3/lib/g_lock.c3
-rw-r--r--source3/lib/serverid.c3
-rw-r--r--source3/lib/sessionid_tdb.c3
-rw-r--r--source3/lib/sharesec.c3
-rw-r--r--source3/locking/brlock.c3
-rw-r--r--source3/locking/share_mode_lock.c3
-rw-r--r--source3/modules/nfs4_acls.c3
-rw-r--r--source3/modules/vfs_acl_tdb.c3
-rw-r--r--source3/modules/vfs_xattr_tdb.c3
-rw-r--r--source3/passdb/account_pol.c5
-rw-r--r--source3/passdb/pdb_tdb.c9
-rw-r--r--source3/passdb/secrets.c3
-rw-r--r--source3/printing/printer_list.c2
-rw-r--r--source3/registry/reg_backend_db.c9
-rw-r--r--source3/smbd/notify_internal.c6
-rw-r--r--source3/torture/torture.c2
-rw-r--r--source3/utils/dbwrap_tool.c3
-rw-r--r--source3/utils/dbwrap_torture.c3
-rw-r--r--source3/utils/net_idmap.c12
-rw-r--r--source3/utils/net_idmap_check.c3
-rw-r--r--source3/utils/net_registry_check.c6
-rw-r--r--source3/utils/status.c3
-rw-r--r--source3/winbindd/idmap_autorid.c3
-rw-r--r--source3/winbindd/idmap_tdb.c3
-rw-r--r--source3/winbindd/idmap_tdb2.c3
30 files changed, 97 insertions, 40 deletions
diff --git a/source3/groupdb/mapping_tdb.c b/source3/groupdb/mapping_tdb.c
index 1dea9e482e..088874ff35 100644
--- a/source3/groupdb/mapping_tdb.c
+++ b/source3/groupdb/mapping_tdb.c
@@ -53,7 +53,8 @@ static bool init_group_mapping(void)
}
db = db_open(NULL, state_path("group_mapping.tdb"), 0,
- TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
DEBUG(0, ("Failed to open group mapping database: %s\n",
strerror(errno)));
diff --git a/source3/lib/conn_tdb.c b/source3/lib/conn_tdb.c
index f600871411..9b0a07a56c 100644
--- a/source3/lib/conn_tdb.c
+++ b/source3/lib/conn_tdb.c
@@ -36,7 +36,8 @@ static struct db_context *connections_db_ctx(bool rw)
open_flags = rw ? (O_RDWR|O_CREAT) : O_RDONLY;
db_ctx = db_open(NULL, lock_path("connections.tdb"), 0,
- TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH|TDB_DEFAULT, open_flags, 0644);
+ TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH|TDB_DEFAULT,
+ open_flags, 0644, DBWRAP_LOCK_ORDER_1);
return db_ctx;
}
diff --git a/source3/lib/dbwrap/dbwrap_open.c b/source3/lib/dbwrap/dbwrap_open.c
index 6b8be2de16..23d299511b 100644
--- a/source3/lib/dbwrap/dbwrap_open.c
+++ b/source3/lib/dbwrap/dbwrap_open.c
@@ -62,11 +62,26 @@ bool db_is_local(const char *name)
struct db_context *db_open(TALLOC_CTX *mem_ctx,
const char *name,
int hash_size, int tdb_flags,
- int open_flags, mode_t mode)
+ int open_flags, mode_t mode,
+ enum dbwrap_lock_order lock_order)
{
struct db_context *result = NULL;
#ifdef CLUSTER_SUPPORT
- const char *sockname = lp_ctdbd_socket();
+ const char *sockname;
+#endif
+
+ if ((lock_order != DBWRAP_LOCK_ORDER_1) &&
+ (lock_order != DBWRAP_LOCK_ORDER_2)) {
+ /*
+ * Only allow 2 levels. ctdb gives us 3, and we will
+ * have the watchers database soon.
+ */
+ errno = EINVAL;
+ return NULL;
+ }
+
+#ifdef CLUSTER_SUPPORT
+ sockname = lp_ctdbd_socket();
if(!sockname || !*sockname) {
sockname = CTDB_PATH;
diff --git a/source3/lib/dbwrap/dbwrap_open.h b/source3/lib/dbwrap/dbwrap_open.h
index 5a172a4a2a..2763ef2ade 100644
--- a/source3/lib/dbwrap/dbwrap_open.h
+++ b/source3/lib/dbwrap/dbwrap_open.h
@@ -29,6 +29,11 @@ struct db_context;
*/
bool db_is_local(const char *name);
+enum dbwrap_lock_order {
+ DBWRAP_LOCK_ORDER_1 = 1,
+ DBWRAP_LOCK_ORDER_2 = 2
+};
+
/**
* Convenience function that will determine whether to
* open a tdb database via the tdb backend or via the ctdb
@@ -38,6 +43,7 @@ bool db_is_local(const char *name);
struct db_context *db_open(TALLOC_CTX *mem_ctx,
const char *name,
int hash_size, int tdb_flags,
- int open_flags, mode_t mode);
+ int open_flags, mode_t mode,
+ enum dbwrap_lock_order lock_order);
#endif /* __DBWRAP_OPEN_H__ */
diff --git a/source3/lib/dbwrap/dbwrap_private.h b/source3/lib/dbwrap/dbwrap_private.h
index 4806618543..d0b3279368 100644
--- a/source3/lib/dbwrap/dbwrap_private.h
+++ b/source3/lib/dbwrap/dbwrap_private.h
@@ -23,6 +23,8 @@
#ifndef __DBWRAP_PRIVATE_H__
#define __DBWRAP_PRIVATE_H__
+#include "dbwrap/dbwrap_open.h"
+
struct db_record {
TDB_DATA key, value;
NTSTATUS (*store)(struct db_record *rec, TDB_DATA data, int flag);
diff --git a/source3/lib/g_lock.c b/source3/lib/g_lock.c
index 561617023f..1fd8ae9f38 100644
--- a/source3/lib/g_lock.c
+++ b/source3/lib/g_lock.c
@@ -60,7 +60,8 @@ struct g_lock_ctx *g_lock_ctx_init(TALLOC_CTX *mem_ctx,
result->db = db_open(result, lock_path("g_lock.tdb"), 0,
TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
- O_RDWR|O_CREAT, 0600);
+ O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_2);
if (result->db == NULL) {
DEBUG(1, ("g_lock_init: Could not open g_lock.tdb\n"));
TALLOC_FREE(result);
diff --git a/source3/lib/serverid.c b/source3/lib/serverid.c
index 6d8a3c004f..6a8083a7a2 100644
--- a/source3/lib/serverid.c
+++ b/source3/lib/serverid.c
@@ -76,7 +76,8 @@ static struct db_context *serverid_db(void)
return db;
}
db = db_open(NULL, lock_path("serverid.tdb"), 0,
- TDB_DEFAULT|TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDWR|O_CREAT, 0644);
+ TDB_DEFAULT|TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
+ O_RDWR|O_CREAT, 0644, DBWRAP_LOCK_ORDER_2);
return db;
}
diff --git a/source3/lib/sessionid_tdb.c b/source3/lib/sessionid_tdb.c
index 6fd3bbc487..5782c9a544 100644
--- a/source3/lib/sessionid_tdb.c
+++ b/source3/lib/sessionid_tdb.c
@@ -34,7 +34,8 @@ static struct db_context *session_db_ctx(void)
session_db_ctx_ptr = db_open(NULL, lock_path("sessionid.tdb"), 0,
TDB_CLEAR_IF_FIRST|TDB_DEFAULT|TDB_INCOMPATIBLE_HASH,
- O_RDWR | O_CREAT, 0644);
+ O_RDWR | O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
return session_db_ctx_ptr;
}
diff --git a/source3/lib/sharesec.c b/source3/lib/sharesec.c
index 2c324cf971..cb8993cc8e 100644
--- a/source3/lib/sharesec.c
+++ b/source3/lib/sharesec.c
@@ -148,7 +148,8 @@ bool share_info_db_init(void)
}
share_db = db_open(NULL, state_path("share_info.tdb"), 0,
- TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (share_db == NULL) {
DEBUG(0,("Failed to open share info database %s (%s)\n",
state_path("share_info.tdb"), strerror(errno) ));
diff --git a/source3/locking/brlock.c b/source3/locking/brlock.c
index a33d809286..289e5d13c7 100644
--- a/source3/locking/brlock.c
+++ b/source3/locking/brlock.c
@@ -290,7 +290,8 @@ void brl_init(bool read_only)
brlock_db = db_open(NULL, lock_path("brlock.tdb"),
lp_open_files_db_hash_size(), tdb_flags,
- read_only?O_RDONLY:(O_RDWR|O_CREAT), 0644 );
+ read_only?O_RDONLY:(O_RDWR|O_CREAT), 0644,
+ DBWRAP_LOCK_ORDER_2);
if (!brlock_db) {
DEBUG(0,("Failed to open byte range locking database %s\n",
lock_path("brlock.tdb")));
diff --git a/source3/locking/share_mode_lock.c b/source3/locking/share_mode_lock.c
index 002a399af7..6bc055f70f 100644
--- a/source3/locking/share_mode_lock.c
+++ b/source3/locking/share_mode_lock.c
@@ -65,7 +65,8 @@ static bool locking_init_internal(bool read_only)
lock_db = db_open(NULL, lock_path("locking.tdb"),
lp_open_files_db_hash_size(),
TDB_DEFAULT|TDB_VOLATILE|TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
- read_only?O_RDONLY:O_RDWR|O_CREAT, 0644);
+ read_only?O_RDONLY:O_RDWR|O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (!lock_db) {
DEBUG(0,("ERROR: Failed to initialise locking database\n"));
diff --git a/source3/modules/nfs4_acls.c b/source3/modules/nfs4_acls.c
index b4715af2ed..bd3c7fac72 100644
--- a/source3/modules/nfs4_acls.c
+++ b/source3/modules/nfs4_acls.c
@@ -590,7 +590,8 @@ static bool nfs4_map_sid(smbacl4_vfs_params *params, const struct dom_sid *src,
become_root();
mapping_db = db_open(NULL, dbname, 0, TDB_DEFAULT,
- O_RDONLY, 0600);
+ O_RDONLY, 0600,
+ DBWRAP_LOCK_ORDER_1);
unbecome_root();
if (mapping_db == NULL) {
diff --git a/source3/modules/vfs_acl_tdb.c b/source3/modules/vfs_acl_tdb.c
index 67d0540fef..f68afd88be 100644
--- a/source3/modules/vfs_acl_tdb.c
+++ b/source3/modules/vfs_acl_tdb.c
@@ -59,7 +59,8 @@ static bool acl_tdb_init(void)
}
become_root();
- acl_db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ acl_db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1);
unbecome_root();
if (acl_db == NULL) {
diff --git a/source3/modules/vfs_xattr_tdb.c b/source3/modules/vfs_xattr_tdb.c
index 8f367f359a..f00caa4ea7 100644
--- a/source3/modules/vfs_xattr_tdb.c
+++ b/source3/modules/vfs_xattr_tdb.c
@@ -601,7 +601,8 @@ static bool xattr_tdb_init(int snum, struct db_context **p_db)
/* now we know dbname is not NULL */
become_root();
- db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ db = db_open(NULL, dbname, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_2);
unbecome_root();
if (db == NULL) {
diff --git a/source3/passdb/account_pol.c b/source3/passdb/account_pol.c
index a32d07517d..4cb185c494 100644
--- a/source3/passdb/account_pol.c
+++ b/source3/passdb/account_pol.c
@@ -220,12 +220,13 @@ bool init_account_policy(void)
}
db = db_open(NULL, state_path("account_policy.tdb"), 0, TDB_DEFAULT,
- O_RDWR, 0600);
+ O_RDWR, 0600, DBWRAP_LOCK_ORDER_1);
if (db == NULL) { /* the account policies files does not exist or open
* failed, try to create a new one */
db = db_open(NULL, state_path("account_policy.tdb"), 0,
- TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
DEBUG(0,("Failed to open account policy database\n"));
return False;
diff --git a/source3/passdb/pdb_tdb.c b/source3/passdb/pdb_tdb.c
index 01c0def57f..a090fcd5bb 100644
--- a/source3/passdb/pdb_tdb.c
+++ b/source3/passdb/pdb_tdb.c
@@ -224,7 +224,8 @@ static bool tdbsam_convert_backup(const char *dbname, struct db_context **pp_db)
* it to stay around after we return from here. */
tmp_db = db_open(NULL, tmp_fname, 0,
- TDB_DEFAULT, O_CREAT|O_RDWR, 0600);
+ TDB_DEFAULT, O_CREAT|O_RDWR, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (tmp_db == NULL) {
DEBUG(0, ("tdbsam_convert_backup: Failed to create backup TDB passwd "
"[%s]\n", tmp_fname));
@@ -290,7 +291,8 @@ static bool tdbsam_convert_backup(const char *dbname, struct db_context **pp_db)
/* re-open the converted TDB */
orig_db = db_open(NULL, dbname, 0,
- TDB_DEFAULT, O_CREAT|O_RDWR, 0600);
+ TDB_DEFAULT, O_CREAT|O_RDWR, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (orig_db == NULL) {
DEBUG(0, ("tdbsam_convert_backup: Failed to re-open "
"converted passdb TDB [%s]\n", dbname));
@@ -440,7 +442,8 @@ static bool tdbsam_open( const char *name )
/* Try to open tdb passwd. Create a new one if necessary */
- db_sam = db_open(NULL, name, 0, TDB_DEFAULT, O_CREAT|O_RDWR, 0600);
+ db_sam = db_open(NULL, name, 0, TDB_DEFAULT, O_CREAT|O_RDWR, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (db_sam == NULL) {
DEBUG(0, ("tdbsam_open: Failed to open/create TDB passwd "
"[%s]\n", name));
diff --git a/source3/passdb/secrets.c b/source3/passdb/secrets.c
index e40095d2af..bd6be353cd 100644
--- a/source3/passdb/secrets.c
+++ b/source3/passdb/secrets.c
@@ -75,7 +75,8 @@ bool secrets_init_path(const char *private_dir)
}
db_ctx = db_open(NULL, fname, 0,
- TDB_DEFAULT, O_RDWR|O_CREAT, 0600);
+ TDB_DEFAULT, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (db_ctx == NULL) {
DEBUG(0,("Failed to open %s\n", fname));
diff --git a/source3/printing/printer_list.c b/source3/printing/printer_list.c
index 4b76ca50f4..d9e8737660 100644
--- a/source3/printing/printer_list.c
+++ b/source3/printing/printer_list.c
@@ -40,7 +40,7 @@ static struct db_context *get_printer_list_db(void)
}
db = db_open(NULL, PL_DB_NAME(), 0,
TDB_DEFAULT|TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
- O_RDWR|O_CREAT, 0644);
+ O_RDWR|O_CREAT, 0644, DBWRAP_LOCK_ORDER_1);
return db;
}
diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c
index 378b20fc26..0245f4ca10 100644
--- a/source3/registry/reg_backend_db.c
+++ b/source3/registry/reg_backend_db.c
@@ -727,10 +727,12 @@ WERROR regdb_init(void)
}
regdb = db_open(NULL, state_path("registry.tdb"), 0,
- REG_TDB_FLAGS, O_RDWR, 0600);
+ REG_TDB_FLAGS, O_RDWR, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (!regdb) {
regdb = db_open(NULL, state_path("registry.tdb"), 0,
- REG_TDB_FLAGS, O_RDWR|O_CREAT, 0600);
+ REG_TDB_FLAGS, O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1);
if (!regdb) {
werr = ntstatus_to_werror(map_nt_error_from_unix(errno));
DEBUG(1,("regdb_init: Failed to open registry %s (%s)\n",
@@ -844,7 +846,8 @@ WERROR regdb_open( void )
become_root();
regdb = db_open(NULL, state_path("registry.tdb"), 0,
- REG_TDB_FLAGS, O_RDWR, 0600);
+ REG_TDB_FLAGS, O_RDWR, 0600,
+ DBWRAP_LOCK_ORDER_1);
if ( !regdb ) {
result = ntstatus_to_werror( map_nt_error_from_unix( errno ) );
DEBUG(0,("regdb_open: Failed to open %s! (%s)\n",
diff --git a/source3/smbd/notify_internal.c b/source3/smbd/notify_internal.c
index 484a31c5be..be91cd58cd 100644
--- a/source3/smbd/notify_internal.c
+++ b/source3/smbd/notify_internal.c
@@ -102,7 +102,8 @@ struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
notify->db_recursive = db_open(notify, lock_path("notify.tdb"),
0, TDB_SEQNUM|TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
- O_RDWR|O_CREAT, 0644);
+ O_RDWR|O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_2);
if (notify->db_recursive == NULL) {
talloc_free(notify);
return NULL;
@@ -110,7 +111,8 @@ struct notify_context *notify_init(TALLOC_CTX *mem_ctx, struct server_id server,
notify->db_onelevel = db_open(notify, lock_path("notify_onelevel.tdb"),
0, TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH,
- O_RDWR|O_CREAT, 0644);
+ O_RDWR|O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_2);
if (notify->db_onelevel == NULL) {
talloc_free(notify);
return NULL;
diff --git a/source3/torture/torture.c b/source3/torture/torture.c
index 3b023e7329..e4ce91338f 100644
--- a/source3/torture/torture.c
+++ b/source3/torture/torture.c
@@ -8561,7 +8561,7 @@ static bool run_local_dbtrans(int dummy)
TDB_DATA value;
db = db_open(talloc_tos(), "transtest.tdb", 0, TDB_DEFAULT,
- O_RDWR|O_CREAT, 0600);
+ O_RDWR|O_CREAT, 0600, DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
printf("Could not open transtest.db\n");
return false;
diff --git a/source3/utils/dbwrap_tool.c b/source3/utils/dbwrap_tool.c
index 7850dc168e..e178d5cc6e 100644
--- a/source3/utils/dbwrap_tool.c
+++ b/source3/utils/dbwrap_tool.c
@@ -463,7 +463,8 @@ int main(int argc, const char **argv)
goto done;
}
- db = db_open(mem_ctx, dbname, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644);
+ db = db_open(mem_ctx, dbname, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
d_fprintf(stderr, "ERROR: could not open dbname\n");
goto done;
diff --git a/source3/utils/dbwrap_torture.c b/source3/utils/dbwrap_torture.c
index 9907f31f76..fb4ed6d4ec 100644
--- a/source3/utils/dbwrap_torture.c
+++ b/source3/utils/dbwrap_torture.c
@@ -308,7 +308,8 @@ int main(int argc, const char *argv[])
tdb_flags |= TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH;
}
- db = db_open(mem_ctx, db_name, 0, tdb_flags, O_RDWR | O_CREAT, 0644);
+ db = db_open(mem_ctx, db_name, 0, tdb_flags, O_RDWR | O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
d_fprintf(stderr, "failed to open db '%s': %s\n", db_name,
diff --git a/source3/utils/net_idmap.c b/source3/utils/net_idmap.c
index 3a3ae21f07..22734eecd8 100644
--- a/source3/utils/net_idmap.c
+++ b/source3/utils/net_idmap.c
@@ -131,7 +131,8 @@ static int net_idmap_dump(struct net_context *c, int argc, const char **argv)
}
d_fprintf(stderr, _("dumping id mapping from %s\n"), dbfile);
- db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDONLY, 0);
+ db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDONLY, 0,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
dbfile, strerror(errno));
@@ -240,7 +241,8 @@ static int net_idmap_restore(struct net_context *c, int argc, const char **argv)
input = stdin;
}
- db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644);
+ db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
dbfile, strerror(errno));
@@ -444,7 +446,8 @@ static int net_idmap_delete(struct net_context *c, int argc, const char **argv)
}
d_fprintf(stderr, _("deleting id mapping from %s\n"), dbfile);
- db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR, 0);
+ db = db_open(mem_ctx, dbfile, 0, TDB_DEFAULT, O_RDWR, 0,
+ DBWRAP_LOCK_ORDER_1);
if (db == NULL) {
d_fprintf(stderr, _("Could not open idmap db (%s): %s\n"),
dbfile, strerror(errno));
@@ -616,7 +619,8 @@ static int net_idmap_aclmapset(struct net_context *c, int argc, const char **arg
}
if (!(db = db_open(mem_ctx, argv[0], 0, TDB_DEFAULT,
- O_RDWR|O_CREAT, 0600))) {
+ O_RDWR|O_CREAT, 0600,
+ DBWRAP_LOCK_ORDER_1))) {
d_fprintf(stderr, _("db_open failed: %s\n"), strerror(errno));
goto fail;
}
diff --git a/source3/utils/net_idmap_check.c b/source3/utils/net_idmap_check.c
index 3f9f3f53d9..1269410bee 100644
--- a/source3/utils/net_idmap_check.c
+++ b/source3/utils/net_idmap_check.c
@@ -804,7 +804,8 @@ static bool check_open_db(struct check_ctx* ctx, const char* name, int oflags)
}
}
- ctx->db = db_open(ctx, name, 0, TDB_DEFAULT, oflags, 0);
+ ctx->db = db_open(ctx, name, 0, TDB_DEFAULT, oflags, 0,
+ DBWRAP_LOCK_ORDER_1);
if (ctx->db == NULL) {
d_fprintf(stderr,
_("Could not open idmap db (%s) for writing: %s\n"),
diff --git a/source3/utils/net_registry_check.c b/source3/utils/net_registry_check.c
index 201dc5ebc1..8d1a91c44b 100644
--- a/source3/utils/net_registry_check.c
+++ b/source3/utils/net_registry_check.c
@@ -354,7 +354,8 @@ static bool check_ctx_open_output(struct check_ctx *ctx)
ctx->opt.wipe = true;
}
- ctx->odb = db_open(ctx, ctx->opt.output, 0, TDB_DEFAULT, oflags, 0644);
+ ctx->odb = db_open(ctx, ctx->opt.output, 0, TDB_DEFAULT, oflags, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (ctx->odb == NULL) {
d_fprintf(stderr,
_("Could not open db (%s) for writing: %s\n"),
@@ -366,7 +367,8 @@ static bool check_ctx_open_output(struct check_ctx *ctx)
static bool check_ctx_open_input(struct check_ctx *ctx) {
- ctx->idb = db_open(ctx, ctx->fname, 0, TDB_DEFAULT, O_RDONLY, 0);
+ ctx->idb = db_open(ctx, ctx->fname, 0, TDB_DEFAULT, O_RDONLY, 0,
+ DBWRAP_LOCK_ORDER_1);
if (ctx->idb == NULL) {
d_fprintf(stderr,
_("Could not open db (%s) for reading: %s\n"),
diff --git a/source3/utils/status.c b/source3/utils/status.c
index 8ae8de76a3..8f8f3945cb 100644
--- a/source3/utils/status.c
+++ b/source3/utils/status.c
@@ -455,7 +455,8 @@ static int traverse_sessionid(const char *key, struct sessionid *session,
int result;
struct db_context *db;
db = db_open(NULL, lock_path("locking.tdb"), 0,
- TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDONLY, 0);
+ TDB_CLEAR_IF_FIRST|TDB_INCOMPATIBLE_HASH, O_RDONLY, 0,
+ DBWRAP_LOCK_ORDER_1);
if (!db) {
d_printf("%s not initialised\n",
diff --git a/source3/winbindd/idmap_autorid.c b/source3/winbindd/idmap_autorid.c
index 6a39816268..9048c126b5 100644
--- a/source3/winbindd/idmap_autorid.c
+++ b/source3/winbindd/idmap_autorid.c
@@ -405,7 +405,8 @@ static NTSTATUS idmap_autorid_db_init(void)
/* Open idmap repository */
autorid_db = db_open(NULL, state_path("autorid.tdb"), 0,
- TDB_DEFAULT, O_RDWR | O_CREAT, 0644);
+ TDB_DEFAULT, O_RDWR | O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (!autorid_db) {
DEBUG(0, ("Unable to open idmap_autorid database '%s'\n",
diff --git a/source3/winbindd/idmap_tdb.c b/source3/winbindd/idmap_tdb.c
index 1d1ba64c21..fa52baed8d 100644
--- a/source3/winbindd/idmap_tdb.c
+++ b/source3/winbindd/idmap_tdb.c
@@ -338,7 +338,8 @@ static NTSTATUS idmap_tdb_open_db(struct idmap_domain *dom)
DEBUG(10,("Opening tdbfile %s\n", tdbfile ));
/* Open idmap repository */
- db = db_open(mem_ctx, tdbfile, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644);
+ db = db_open(mem_ctx, tdbfile, 0, TDB_DEFAULT, O_RDWR | O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
if (!db) {
DEBUG(0, ("Unable to open idmap database\n"));
ret = NT_STATUS_UNSUCCESSFUL;
diff --git a/source3/winbindd/idmap_tdb2.c b/source3/winbindd/idmap_tdb2.c
index ac3743e523..7098da1ed7 100644
--- a/source3/winbindd/idmap_tdb2.c
+++ b/source3/winbindd/idmap_tdb2.c
@@ -113,7 +113,8 @@ static NTSTATUS idmap_tdb2_open_db(struct idmap_domain *dom)
NT_STATUS_HAVE_NO_MEMORY(db_path);
/* Open idmap repository */
- ctx->db = db_open(ctx, db_path, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644);
+ ctx->db = db_open(ctx, db_path, 0, TDB_DEFAULT, O_RDWR|O_CREAT, 0644,
+ DBWRAP_LOCK_ORDER_1);
TALLOC_FREE(db_path);
if (ctx->db == NULL) {