sssd/0001-Sanitize-search-filter...

74 lines
2.3 KiB
Diff

From 979943195da209bdc28efd5e90a19f888f4b88ed Mon Sep 17 00:00:00 2001
From: Stephen Gallagher <sgallagh@redhat.com>
Date: Mon, 31 Jan 2011 13:00:56 -0500
Subject: [PATCH] Sanitize search filters for nested group lookups
---
src/providers/ldap/sdap_async_accounts.c | 20 +++++++++++++++++---
1 files changed, 17 insertions(+), 3 deletions(-)
diff --git a/src/providers/ldap/sdap_async_accounts.c b/src/providers/ldap/sdap_async_accounts.c
index 648f9a734eca60401c07d2b0d0fa432751c9ab73..5b6d3d74ac1496fe6a4266c327d0111e12e24b64 100644
--- a/src/providers/ldap/sdap_async_accounts.c
+++ b/src/providers/ldap/sdap_async_accounts.c
@@ -3409,6 +3409,7 @@ errno_t save_rfc2307bis_user_memberships(
{
errno_t ret, tret;
char *member_dn;
+ char *sanitized_dn;
char *filter;
const char **attrs;
size_t reply_count, i;
@@ -3447,12 +3448,18 @@ errno_t save_rfc2307bis_user_memberships(
ret = ENOMEM;
goto error;
}
+ ret = sss_filter_sanitize(tmp_ctx, member_dn, &sanitized_dn);
+ if (ret != EOK) {
+ goto error;
+ }
+ talloc_free(member_dn);
- filter = talloc_asprintf(tmp_ctx, "(member=%s)", member_dn);
+ filter = talloc_asprintf(tmp_ctx, "(member=%s)", sanitized_dn);
if (!filter) {
ret = ENOMEM;
goto error;
}
+ talloc_free(sanitized_dn);
ret = sysdb_search_groups(tmp_ctx, state->sysdb, state->dom,
filter, attrs, &reply_count, &replies);
@@ -3874,6 +3881,7 @@ static errno_t rfc2307bis_nested_groups_update_sysdb(
const char *name;
bool in_transaction = false;
char *member_dn;
+ char *sanitized_dn;
char *filter;
const char **attrs;
size_t reply_count, i;
@@ -3918,12 +3926,18 @@ static errno_t rfc2307bis_nested_groups_update_sysdb(
goto error;
}
- filter = talloc_asprintf(tmp_ctx, "(member=%s)", member_dn);
+ ret = sss_filter_sanitize(tmp_ctx, member_dn, &sanitized_dn);
+ if (ret != EOK) {
+ goto error;
+ }
+ talloc_free(member_dn);
+
+ filter = talloc_asprintf(tmp_ctx, "(member=%s)", sanitized_dn);
if (!filter) {
ret = ENOMEM;
goto error;
}
- talloc_free(member_dn);
+ talloc_free(sanitized_dn);
ret = sysdb_search_groups(tmp_ctx, state->sysdb, state->dom,
filter, attrs,
--
1.7.3.5