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| author | Stefan Metzmacher <metze@samba.org> | 2012-11-12 14:19:34 +0100 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2012-11-30 17:17:19 +0100 |
| commit | a882b41d44b20476a0b1549260e07be3398f9752 (patch) | |
| tree | 2dd94fd9cb4d17611731d0718cf4adc392ff4aaa /source4 | |
| parent | 964d96d2c31211601b8854dd3d532112fd2aaece (diff) | |
| download | samba-a882b41d44b20476a0b1549260e07be3398f9752.tar.gz samba-a882b41d44b20476a0b1549260e07be3398f9752.tar.bz2 samba-a882b41d44b20476a0b1549260e07be3398f9752.zip | |
s4:dsdb/rootdse: do helper searches AS_SYSTEM
As anonymous users can read all rootdse attributes,
we should do helper searches with DSDB_FLAG_AS_SYSTEM
in order to avoid unnecessary access checks.
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>
Diffstat (limited to 'source4')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/rootdse.c | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/rootdse.c b/source4/dsdb/samdb/ldb_modules/rootdse.c index 40962143d1..ba71b5f8ff 100644 --- a/source4/dsdb/samdb/ldb_modules/rootdse.c +++ b/source4/dsdb/samdb/ldb_modules/rootdse.c @@ -183,7 +183,11 @@ static int dsdb_module_we_are_master(struct ldb_module *module, struct ldb_dn *d struct ldb_dn *owner_dn; ret = dsdb_module_search_dn(module, tmp_ctx, &res, - dn, attrs, DSDB_FLAG_NEXT_MODULE|DSDB_SEARCH_SHOW_EXTENDED_DN, parent); + dn, attrs, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM | + DSDB_SEARCH_SHOW_EXTENDED_DN, + parent); if (ret != LDB_SUCCESS) { talloc_free(tmp_ctx); return ret; @@ -259,7 +263,10 @@ static int rootdse_add_dynamic(struct ldb_module *module, struct ldb_message *ms int ret; const char *dns_attrs[] = { "dNSHostName", NULL }; ret = dsdb_module_search_dn(module, msg, &res, samdb_server_dn(ldb, msg), - dns_attrs, DSDB_FLAG_NEXT_MODULE, req); + dns_attrs, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM, + req); if (ret == LDB_SUCCESS) { const char *hostname = ldb_msg_find_attr_as_string(res->msgs[0], "dNSHostName", NULL); if (hostname != NULL) { @@ -486,7 +493,9 @@ static int rootdse_add_dynamic(struct ldb_module *module, struct ldb_message *ms ret = dsdb_module_search_dn(module, req, &res, attr_dn, no_attrs, - DSDB_FLAG_NEXT_MODULE | DSDB_SEARCH_SHOW_EXTENDED_DN, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM | + DSDB_SEARCH_SHOW_EXTENDED_DN, req); if (ret != LDB_SUCCESS) { return ldb_operr(ldb); @@ -887,7 +896,10 @@ static int rootdse_init(struct ldb_module *module) */ ret = dsdb_module_search(module, mem_ctx, &res, ldb_get_default_basedn(ldb), - LDB_SCOPE_BASE, attrs, DSDB_FLAG_NEXT_MODULE, NULL, NULL); + LDB_SCOPE_BASE, attrs, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM, + NULL, NULL); if (ret == LDB_SUCCESS && res->count == 1) { int domain_behaviour_version = ldb_msg_find_attr_as_int(res->msgs[0], @@ -909,7 +921,10 @@ static int rootdse_init(struct ldb_module *module) ret = dsdb_module_search(module, mem_ctx, &res, samdb_partitions_dn(ldb, mem_ctx), - LDB_SCOPE_BASE, attrs, DSDB_FLAG_NEXT_MODULE, NULL, NULL); + LDB_SCOPE_BASE, attrs, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM, + NULL, NULL); if (ret == LDB_SUCCESS && res->count == 1) { int forest_behaviour_version = ldb_msg_find_attr_as_int(res->msgs[0], @@ -933,14 +948,20 @@ static int rootdse_init(struct ldb_module *module) * the @ROOTDSE record */ ret = dsdb_module_search(module, mem_ctx, &res, ldb_dn_new(mem_ctx, ldb, "@ROOTDSE"), - LDB_SCOPE_BASE, ds_attrs, DSDB_FLAG_NEXT_MODULE, NULL, NULL); + LDB_SCOPE_BASE, ds_attrs, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM, + NULL, NULL); if (ret == LDB_SUCCESS && res->count == 1) { struct ldb_dn *ds_dn = ldb_msg_find_attr_as_dn(ldb, mem_ctx, res->msgs[0], "dsServiceName"); if (ds_dn) { ret = dsdb_module_search(module, mem_ctx, &res, ds_dn, - LDB_SCOPE_BASE, attrs, DSDB_FLAG_NEXT_MODULE, NULL, NULL); + LDB_SCOPE_BASE, attrs, + DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM, + NULL, NULL); if (ret == LDB_SUCCESS && res->count == 1) { int domain_controller_behaviour_version = ldb_msg_find_attr_as_int(res->msgs[0], @@ -1033,6 +1054,7 @@ static int dsdb_find_optional_feature(struct ldb_module *module, struct ldb_cont ret = dsdb_module_search(module, tmp_ctx, &res, NULL, LDB_SCOPE_SUBTREE, NULL, DSDB_FLAG_NEXT_MODULE | + DSDB_FLAG_AS_SYSTEM | DSDB_SEARCH_SEARCH_ALL_PARTITIONS, parent, "(&(objectClass=msDS-OptionalFeature)" |