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| author | Andrew Tridgell <tridge@samba.org> | 2010-01-09 09:03:08 +1100 |
|---|---|---|
| committer | Andrew Tridgell <tridge@samba.org> | 2010-01-09 10:15:12 +1100 |
| commit | 39a4e2a38d0a6767ebca13efaee0ac61297ad45b (patch) | |
| tree | e6dfd6f18c4996f517d238ebc55e5c1295fbf90c /source4/lib/ldb/common | |
| parent | 7eee8e053b22b9be8cd6de5a27efb19fe914039a (diff) | |
| download | samba-39a4e2a38d0a6767ebca13efaee0ac61297ad45b.tar.gz samba-39a4e2a38d0a6767ebca13efaee0ac61297ad45b.tar.bz2 samba-39a4e2a38d0a6767ebca13efaee0ac61297ad45b.zip | |
s4-ldb: validate the type of the ldb argument to ldb_dn_new()
It has been a common bug to get the first two arguments the wrong way
around
Diffstat (limited to 'source4/lib/ldb/common')
| -rw-r--r-- | source4/lib/ldb/common/ldb_dn.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/source4/lib/ldb/common/ldb_dn.c b/source4/lib/ldb/common/ldb_dn.c index 79953c6018..252a0c632b 100644 --- a/source4/lib/ldb/common/ldb_dn.c +++ b/source4/lib/ldb/common/ldb_dn.c @@ -103,7 +103,13 @@ struct ldb_dn *ldb_dn_from_ldb_val(void *mem_ctx, dn = talloc_zero(mem_ctx, struct ldb_dn); LDB_DN_NULL_FAILED(dn); - dn->ldb = ldb; + dn->ldb = talloc_get_type(ldb, struct ldb_context); + if (dn->ldb == NULL) { + /* the caller probably got the arguments to + ldb_dn_new() mixed up */ + talloc_free(dn); + return NULL; + } if (strdn->data && strdn->length) { const char *data = (const char *)strdn->data; |