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| author | Andrew Bartlett <abartlet@samba.org> | 2005-12-19 23:29:47 +0000 |
|---|---|---|
| committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:47:32 -0500 |
| commit | 631a7c5cdd558ea1e1d62d46d1e9475361bb1a1f (patch) | |
| tree | 5a21d6101625f3445d89d051c751e5453406713d /source4/dsdb/samdb | |
| parent | e17e21172affabedc807e0c22871b6e3a1072377 (diff) | |
| download | samba-631a7c5cdd558ea1e1d62d46d1e9475361bb1a1f.tar.gz samba-631a7c5cdd558ea1e1d62d46d1e9475361bb1a1f.tar.bz2 samba-631a7c5cdd558ea1e1d62d46d1e9475361bb1a1f.zip | |
r12381: Try not to segfault on an anonymous LDAP bind, and map to a guest login.
Andrew Bartlett
(This used to be commit 5ac4178e36fade330fccb2dbb0607f524fe1f6ae)
Diffstat (limited to 'source4/dsdb/samdb')
| -rw-r--r-- | source4/dsdb/samdb/cracknames.c | 10 |
1 files changed, 8 insertions, 2 deletions
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; |