diff options
Diffstat (limited to 'source4/libcli/ldap')
| -rw-r--r-- | source4/libcli/ldap/ldap.c | 25 |
1 files changed, 21 insertions, 4 deletions
diff --git a/source4/libcli/ldap/ldap.c b/source4/libcli/ldap/ldap.c index 6a0b86f78b..5a7174b41d 100644 --- a/source4/libcli/ldap/ldap.c +++ b/source4/libcli/ldap/ldap.c @@ -949,8 +949,14 @@ BOOL ldap_decode(struct asn1_data *data, struct ldap_message *msg) r->mechanism = LDAP_AUTH_MECH_SIMPLE; asn1_start_tag(data, ASN1_CONTEXT_SIMPLE(0)); pwlen = asn1_tag_remaining(data); + if (pwlen == -1) { + return False; + } if (pwlen != 0) { char *pw = talloc_size(msg, pwlen+1); + if (!pw) { + return False; + } asn1_read(data, pw, pwlen); pw[pwlen] = '\0'; r->creds.password = pw; @@ -974,6 +980,9 @@ BOOL ldap_decode(struct asn1_data *data, struct ldap_message *msg) r->creds.SASL.secblob = NULL; } asn1_end_tag(data); + } else { + /* Neither Simple nor SASL bind */ + return False; } asn1_end_tag(data); break; @@ -1096,8 +1105,9 @@ BOOL ldap_decode(struct asn1_data *data, struct ldap_message *msg) ldap_decode_attrib(msg, data, &mod.attrib); asn1_end_tag(data); if (!add_mod_to_array_talloc(msg, &mod, - &r->mods, &r->num_mods)) - break; + &r->mods, &r->num_mods)) { + return False; + } } asn1_end_tag(data); @@ -1146,6 +1156,9 @@ BOOL ldap_decode(struct asn1_data *data, struct ldap_message *msg) asn1_start_tag(data, ASN1_APPLICATION_SIMPLE(LDAP_TAG_DelRequest)); len = asn1_tag_remaining(data); + if (len == -1) { + return False; + } dn = talloc_size(msg, len+1); if (dn == NULL) break; @@ -1179,9 +1192,13 @@ BOOL ldap_decode(struct asn1_data *data, struct ldap_message *msg) char *newsup; asn1_start_tag(data, ASN1_CONTEXT_SIMPLE(0)); len = asn1_tag_remaining(data); + if (len == -1) { + return False; + } newsup = talloc_size(msg, len+1); - if (newsup == NULL) - break; + if (newsup == NULL) { + return False; + } asn1_read(data, newsup, len); newsup[len] = '\0'; r->newsuperior = newsup; |