1.10 incorporates this fix

This commit is contained in:
Nalin Dahyabhai 2011-11-09 14:35:36 -05:00
parent 2a0db84775
commit 17be63590c

View File

@ -1,75 +0,0 @@
diff --git a/src/plugins/kdb/db2/lockout.c b/src/plugins/kdb/db2/lockout.c
index b473611..50c60b7 100644
--- a/src/plugins/kdb/db2/lockout.c
+++ b/src/plugins/kdb/db2/lockout.c
@@ -169,6 +169,9 @@ krb5_db2_lockout_audit(krb5_context context,
return 0;
}
+ if (entry == NULL)
+ return 0;
+
if (!db_ctx->disable_lockout) {
code = lookup_lockout_policy(context, entry, &max_fail,
&failcnt_interval, &lockout_duration);
@@ -176,6 +179,15 @@ krb5_db2_lockout_audit(krb5_context context,
return code;
}
+ /*
+ * Don't continue to modify the DB for an already locked account.
+ * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
+ * this check is unneeded, but in rare cases, we can fail with an
+ * integrity error or preauth failure before a policy check.)
+ */
+ if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
+ return 0;
+
/* Only mark the authentication as successful if the entry
* required preauthentication, otherwise we have no idea. */
if (status == 0 && (entry->attributes & KRB5_KDB_REQUIRES_PRE_AUTH)) {
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
index 552e39a..c2f44ab 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
+++ b/src/plugins/kdb/ldap/libkdb_ldap/ldap_principal2.c
@@ -105,6 +105,7 @@ krb5_ldap_get_principal(krb5_context context, krb5_const_principal searchfor,
CHECK_LDAP_HANDLE(ldap_context);
if (is_principal_in_realm(ldap_context, searchfor) != 0) {
+ st = KRB5_KDB_NOENTRY;
krb5_set_error_message (context, st, "Principal does not belong to realm");
goto cleanup;
}
diff --git a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
index a218dc7..fd164dd 100644
--- a/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
+++ b/src/plugins/kdb/ldap/libkdb_ldap/lockout.c
@@ -165,6 +165,9 @@ krb5_ldap_lockout_audit(krb5_context context,
return 0;
}
+ if (entry == NULL)
+ return 0;
+
if (!ldap_context->disable_lockout) {
code = lookup_lockout_policy(context, entry, &max_fail,
&failcnt_interval,
@@ -173,9 +176,16 @@ krb5_ldap_lockout_audit(krb5_context context,
return code;
}
- entry->mask = 0;
+ /*
+ * Don't continue to modify the DB for an already locked account.
+ * (In most cases, status will be KRB5KDC_ERR_CLIENT_REVOKED, and
+ * this check is unneeded, but in rare cases, we can fail with an
+ * integrity error or preauth failure before a policy check.)
+ */
+ if (locked_check_p(context, stamp, max_fail, lockout_duration, entry))
+ return 0;
- assert (!locked_check_p(context, stamp, max_fail, lockout_duration, entry));
+ entry->mask = 0;
/* Only mark the authentication as successful if the entry
* required preauthentication, otherwise we have no idea. */