From 631a7c5cdd558ea1e1d62d46d1e9475361bb1a1f Mon Sep 17 00:00:00 2001 From: Andrew Bartlett Date: Mon, 19 Dec 2005 23:29:47 +0000 Subject: r12381: Try not to segfault on an anonymous LDAP bind, and map to a guest login. Andrew Bartlett (This used to be commit 5ac4178e36fade330fccb2dbb0607f524fe1f6ae) --- source4/dsdb/samdb/cracknames.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) (limited to 'source4/dsdb/samdb/cracknames.c') diff --git a/source4/dsdb/samdb/cracknames.c b/source4/dsdb/samdb/cracknames.c index 977f992c08..2ea93acc32 100644 --- a/source4/dsdb/samdb/cracknames.c +++ b/source4/dsdb/samdb/cracknames.c @@ -692,7 +692,7 @@ static WERROR DsCrackNameOneFilter(struct ldb_context *sam_ctx, TALLOC_CTX *mem_ const struct dom_sid *sid = samdb_result_dom_sid(mem_ctx, result_res[0], "objectSid"); const char *_acc = "", *_dom = ""; - if ((sid->num_auths < 4) || (sid->num_auths > 5)) { + if (!sid || (sid->num_auths < 4) || (sid->num_auths > 5)) { info1->status = DRSUAPI_DS_NAME_STATUS_NO_MAPPING; return WERR_OK; } @@ -905,7 +905,13 @@ NTSTATUS crack_dn_to_nt4_name(TALLOC_CTX *mem_ctx, struct drsuapi_DsNameInfo1 info1; struct ldb_context *ldb; char *p; - + + /* Handle anonymous bind */ + if (!dn || !*dn) { + *nt4_domain = ""; + *nt4_account = ""; + } + ldb = samdb_connect(mem_ctx, system_session(mem_ctx)); if (ldb == NULL) { return NT_STATUS_INTERNAL_DB_CORRUPTION; -- cgit