diff options
author | Andrew Bartlett <abartlet@samba.org> | 2010-04-15 11:58:05 +1000 |
---|---|---|
committer | Andrew Bartlett <abartlet@samba.org> | 2010-05-20 17:39:10 +1000 |
commit | 72ccbcacddd2c3fdc6bfb61b8efb78625368365d (patch) | |
tree | aec687078b41d811d85113d27381c0ae70df3a6b /source4/dsdb/samdb | |
parent | 4fa9aa30996219821d5d2496d574340f14a4a406 (diff) | |
download | samba-72ccbcacddd2c3fdc6bfb61b8efb78625368365d.tar.gz samba-72ccbcacddd2c3fdc6bfb61b8efb78625368365d.tar.bz2 samba-72ccbcacddd2c3fdc6bfb61b8efb78625368365d.zip |
s4:auth Allow the operational module to get a user's tokenGroups from auth
This creates a new interface to the auth subsystem, to allow an
auth_context to be created from the ldb, and then tokenGroups to be
calculated in the same way that the auth subsystem would.
Andrew Bartlett
Diffstat (limited to 'source4/dsdb/samdb')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/config.mk | 2 | ||||
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/operational.c | 146 | ||||
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/wscript_build | 2 |
3 files changed, 68 insertions, 82 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/config.mk b/source4/dsdb/samdb/ldb_modules/config.mk index 586e937b6c..39e07214d5 100644 --- a/source4/dsdb/samdb/ldb_modules/config.mk +++ b/source4/dsdb/samdb/ldb_modules/config.mk @@ -400,7 +400,7 @@ ldb_instancetype_OBJ_FILES = $(dsdbsrcdir)/samdb/ldb_modules/instancetype.o [MODULE::ldb_operational] SUBSYSTEM = LIBLDB CFLAGS = -Ilib/ldb/include -PRIVATE_DEPENDENCIES = LIBTALLOC LIBTEVENT LIBSAMBA-UTIL SAMDB_COMMON DSDB_MODULE_HELPERS auth_sam +PRIVATE_DEPENDENCIES = LIBTALLOC LIBTEVENT LIBSAMBA-UTIL SAMDB_COMMON DSDB_MODULE_HELPERS auth_session auth INIT_FUNCTION = LDB_MODULE(operational) # End MODULE ldb_operational ################################################ diff --git a/source4/dsdb/samdb/ldb_modules/operational.c b/source4/dsdb/samdb/ldb_modules/operational.c index 57c7a44e35..e17409e078 100644 --- a/source4/dsdb/samdb/ldb_modules/operational.c +++ b/source4/dsdb/samdb/ldb_modules/operational.c @@ -88,7 +88,7 @@ struct operational_data { construct a canonical name from a message */ static int construct_canonical_name(struct ldb_module *module, - struct ldb_message *msg) + struct ldb_message *msg, enum ldb_scope scope) { char *canonicalName; canonicalName = ldb_dn_canonical_string(msg, msg->dn); @@ -102,7 +102,7 @@ static int construct_canonical_name(struct ldb_module *module, construct a primary group token for groups from a message */ static int construct_primary_group_token(struct ldb_module *module, - struct ldb_message *msg) + struct ldb_message *msg, enum ldb_scope scope) { struct ldb_context *ldb; uint32_t primary_group_token; @@ -126,88 +126,71 @@ static int construct_primary_group_token(struct ldb_module *module, construct the token groups for SAM objects from a message */ static int construct_token_groups(struct ldb_module *module, - struct ldb_message *msg) + struct ldb_message *msg, enum ldb_scope scope) { -#if 0 - struct ldb_context *ldb; - const struct dom_sid *sid; + struct ldb_context *ldb = ldb_module_get_ctx(module);; + struct auth_context *auth_context; + struct auth_serversupplied_info *server_info; + struct auth_session_info *session_info; + TALLOC_CTX *tmp_ctx = talloc_new(msg); + uint32_t i; + int ret; - ldb = ldb_module_get_ctx(module); + NTSTATUS status; - sid = samdb_result_dom_sid(msg, msg, "objectSid"); - if (sid != NULL) { - NTSTATUS status; - uint32_t prim_group_rid; - struct dom_sid **sids = NULL; - unsigned int i, num_sids = 0; - int ret; - - prim_group_rid = samdb_result_uint(msg, "primaryGroupID", 0); - if (prim_group_rid != 0) { - struct dom_sid *prim_group_sid; - - prim_group_sid = dom_sid_add_rid(msg, - samdb_domain_sid(ldb), - prim_group_rid); - if (prim_group_sid == NULL) { - ldb_oom(ldb); - return LDB_ERR_OPERATIONS_ERROR; - } - - /* onlyChilds = false, we want to consider also the - * "primaryGroupID" for membership */ - status = authsam_expand_nested_groups(ldb, - prim_group_sid, - false, msg, - &sids, &num_sids); - if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MEMORY)) { - ldb_oom(ldb); - return LDB_ERR_OPERATIONS_ERROR; - } - if (!NT_STATUS_IS_OK(status)) { - return LDB_ERR_OPERATIONS_ERROR; - } + if (scope != LDB_SCOPE_BASE) { + ldb_set_errstring(ldb, "Cannot provide tokenGroups attribute, this is not a BASE search"); + return LDB_ERR_OPERATIONS_ERROR; + } - for (i = 0; i < num_sids; i++) { - ret = samdb_msg_add_dom_sid(ldb, msg, msg, - "tokenGroups", - sids[i]); - if (ret != LDB_SUCCESS) { - talloc_free(sids); - return ret; - } - } + status = auth_context_create_from_ldb(tmp_ctx, ldb, &auth_context); + if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MEMORY)) { + talloc_free(tmp_ctx); + ldb_module_oom(module); + return LDB_ERR_OPERATIONS_ERROR; + } else if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } - talloc_free(sids); - } + status = auth_get_server_info_principal(tmp_ctx, auth_context, NULL, msg->dn, &server_info); + if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MEMORY)) { + talloc_free(tmp_ctx); + ldb_module_oom(module); + return LDB_ERR_OPERATIONS_ERROR; + } else if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } - sids = NULL; - num_sids = 0; + status = auth_generate_session_info(tmp_ctx, auth_context, server_info, &session_info); + if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MEMORY)) { + talloc_free(tmp_ctx); + ldb_module_oom(module); + return LDB_ERR_OPERATIONS_ERROR; + } else if (!NT_STATUS_IS_OK(status)) { + talloc_free(tmp_ctx); + return LDB_ERR_OPERATIONS_ERROR; + } - /* onlyChils = true, we don't want to have the SAM object itself - * in the result */ - status = authsam_expand_nested_groups(ldb, sid, true, msg, - &sids, &num_sids); - if (NT_STATUS_EQUAL(status, NT_STATUS_NO_MEMORY)) { - ldb_oom(ldb); - return LDB_ERR_OPERATIONS_ERROR; - } - if (!NT_STATUS_IS_OK(status)) { - return LDB_ERR_OPERATIONS_ERROR; - } + ret = samdb_msg_add_dom_sid(ldb, msg, msg, + "tokenGroups", + session_info->security_token->group_sid); + if (ret != LDB_SUCCESS) { + talloc_free(tmp_ctx); + return ret; + } - for (i = 0; i < num_sids; i++) { - ret = samdb_msg_add_dom_sid(ldb, msg, msg, - "tokenGroups", sids[i]); - if (ret != LDB_SUCCESS) { - talloc_free(sids); - return ret; - } + for (i = 0; i < session_info->security_token->num_sids; i++) { + ret = samdb_msg_add_dom_sid(ldb, msg, msg, + "tokenGroups", + session_info->security_token->sids[i]); + if (ret != LDB_SUCCESS) { + talloc_free(tmp_ctx); + return ret; } - - talloc_free(sids); } -#endif + return LDB_SUCCESS; } @@ -215,7 +198,7 @@ static int construct_token_groups(struct ldb_module *module, construct the parent GUID for an entry from a message */ static int construct_parent_guid(struct ldb_module *module, - struct ldb_message *msg) + struct ldb_message *msg, enum ldb_scope scope) { struct ldb_result *res; const struct ldb_val *parent_guid; @@ -263,7 +246,7 @@ static int construct_parent_guid(struct ldb_module *module, construct a subSchemaSubEntry */ static int construct_subschema_subentry(struct ldb_module *module, - struct ldb_message *msg) + struct ldb_message *msg, enum ldb_scope scope) { struct operational_data *data = talloc_get_type(ldb_module_get_private(module), struct operational_data); char *subSchemaSubEntry; @@ -514,14 +497,14 @@ static const struct { const char *attr; const char *replace; const char *extra_attr; - int (*constructor)(struct ldb_module *, struct ldb_message *); + int (*constructor)(struct ldb_module *, struct ldb_message *, enum ldb_scope); } search_sub[] = { { "createTimestamp", "whenCreated", NULL , NULL }, { "modifyTimestamp", "whenChanged", NULL , NULL }, { "structuralObjectClass", "objectClass", NULL , NULL }, { "canonicalName", "distinguishedName", NULL , construct_canonical_name }, { "primaryGroupToken", "objectClass", "objectSid", construct_primary_group_token }, - { "tokenGroups", "objectSid", "primaryGroupID", construct_token_groups }, + { "tokenGroups", "objectClass", NULL, construct_token_groups }, { "parentGUID", NULL, NULL, construct_parent_guid }, { "subSchemaSubEntry", NULL, NULL, construct_subschema_subentry }, { "msDS-isRODC", "objectClass", "objectCategory", construct_msds_isrodc }, @@ -565,6 +548,7 @@ static const struct { */ static int operational_search_post_process(struct ldb_module *module, struct ldb_message *msg, + enum ldb_scope scope, const char * const *attrs_from_user, const char * const *attrs_searched_for, bool sd_flags_set) @@ -608,7 +592,7 @@ static int operational_search_post_process(struct ldb_module *module, constructor or a simple copy */ constructed_attributes = true; if (search_sub[i].constructor != NULL) { - if (search_sub[i].constructor(module, msg) != LDB_SUCCESS) { + if (search_sub[i].constructor(module, msg, scope) != LDB_SUCCESS) { goto failed; } } else if (ldb_msg_copy_attr(msg, @@ -655,7 +639,7 @@ failed: struct operational_context { struct ldb_module *module; struct ldb_request *req; - + enum ldb_scope scope; const char * const *attrs; bool sd_flags_set; }; @@ -682,6 +666,7 @@ static int operational_callback(struct ldb_request *req, struct ldb_reply *ares) attributes that have been asked for */ ret = operational_search_post_process(ac->module, ares->message, + ac->scope, ac->attrs, req->op.search.attrs, ac->sd_flags_set); @@ -727,6 +712,7 @@ static int operational_search(struct ldb_module *module, struct ldb_request *req ac->module = module; ac->req = req; + ac->scope = req->op.search.scope; ac->attrs = req->op.search.attrs; /* FIXME: We must copy the tree and keep the original diff --git a/source4/dsdb/samdb/ldb_modules/wscript_build b/source4/dsdb/samdb/ldb_modules/wscript_build index 1f464240a4..370b548eb2 100644 --- a/source4/dsdb/samdb/ldb_modules/wscript_build +++ b/source4/dsdb/samdb/ldb_modules/wscript_build @@ -262,7 +262,7 @@ bld.SAMBA_MODULE('ldb_operational', source='operational.c', subsystem='LIBLDB', init_function='LDB_MODULE(operational)', - deps='talloc tevent LIBSAMBA-UTIL SAMDB_COMMON DSDB_MODULE_HELPERS auth_sam' + deps='talloc tevent LIBSAMBA-UTIL SAMDB_COMMON DSDB_MODULE_HELPERS auth' ) |