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| author | Andrew Bartlett <abartlet@samba.org> | 2012-08-11 12:29:06 +1000 |
|---|---|---|
| committer | Andrew Bartlett <abartlet@samba.org> | 2012-08-11 10:31:57 +0200 |
| commit | 4631723c988b46be8af4e67f5aea9187b08b9187 (patch) | |
| tree | 0642d2b7d2c4ffd85d0a6a218b2c929f59b9e086 /source4/dsdb/samdb/ldb_modules/schema_load.c | |
| parent | 329e3749381fee4182fdbf6015a42e4bdca07168 (diff) | |
| download | samba-4631723c988b46be8af4e67f5aea9187b08b9187.tar.gz samba-4631723c988b46be8af4e67f5aea9187b08b9187.tar.bz2 samba-4631723c988b46be8af4e67f5aea9187b08b9187.zip | |
s4-dsdb: Take more care in handling of global schema memory
This reworks dsdb_replicated_objects_commit() to have a proper local tmp_ctx and
to be more careful about what schema is set (only setting a global schema if
the original schema was global).
In particular, the new working_schema is not given a talloc reference
to the old schema. This ensures that the old schema can go away when
no longer used.
Andrew Bartlett
Autobuild-User(master): Andrew Bartlett <abartlet@samba.org>
Autobuild-Date(master): Sat Aug 11 10:31:57 CEST 2012 on sn-devel-104
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/schema_load.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/schema_load.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/schema_load.c b/source4/dsdb/samdb/ldb_modules/schema_load.c index 2521cab367..82ae7d84dd 100644 --- a/source4/dsdb/samdb/ldb_modules/schema_load.c +++ b/source4/dsdb/samdb/ldb_modules/schema_load.c @@ -320,7 +320,9 @@ static int dsdb_schema_from_db(struct ldb_module *module, struct ldb_dn *schema_ goto failed; } - /* Ensure this module won't go away before the callback */ + /* Ensure this module won't go away before the callback. This + * causes every schema to have the LDB that originally loaded + * the first schema as a talloc child. */ if (talloc_reference(*schema, ldb) == NULL) { ldb_oom(ldb); ret = LDB_ERR_OPERATIONS_ERROR; |