Split out some helper functions for the NSS responder

Create a new private header and make some functions available for
other object files.

1 files changed, 130 insertions, 0 deletions

diff --git a/src/responder/nss/nsssrv_private.h b/src/responder/nss/nsssrv_private.h
new file mode 100644
index 000000000..15cb63028
--- /dev/null
+++ b/src/responder/nss/nsssrv_private.h
@@ -0,0 +1,130 @@
+/*
+    SSSD
+
+    nsssrv_private.h
+
+    Authors:
+        Stephen Gallagher <sgallagh@redhat.com>
+
+    Copyright (C) 2010 Red Hat
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifndef NSSSRV_PRIVATE_H_
+#define NSSSRV_PRIVATE_H_
+
+#include "dhash.h"
+
+struct nss_cmd_ctx {
+    struct cli_ctx *cctx;
+    char *name;
+    uint32_t id;
+
+    bool immediate;
+    bool check_next;
+    bool enum_cached;
+
+    int saved_dom_idx;
+    int saved_cur;
+};
+
+struct dom_ctx {
+    struct sss_domain_info *domain;
+    struct ldb_result *res;
+};
+
+struct setent_req_list {
+    struct setent_req_list *prev;
+    struct setent_req_list *next;
+    struct getent_ctx *getent_ctx;
+
+    struct tevent_req *req;
+};
+
+struct getent_ctx {
+    struct dom_ctx *doms;
+    int num;
+    bool ready;
+    struct setent_req_list *reqs;
+
+    /* Netgroup-specific */
+    hash_table_t *lookup_table;
+    struct sysdb_netgroup_ctx **triples;
+    char *name;
+    char *domain;
+};
+
+struct nss_dom_ctx {
+    struct nss_cmd_ctx *cmdctx;
+    struct sss_domain_info *domain;
+
+    bool check_provider;
+
+    /* cache results */
+    struct ldb_result *res;
+
+    /* Netgroup-specific */
+    struct getent_ctx *netgr;
+};
+
+struct setent_step_ctx {
+    struct nss_ctx *nctx;
+    struct nss_dom_ctx *dctx;
+    struct getent_ctx *getent_ctx;
+    struct resp_ctx *rctx;
+    bool enum_cached;
+    bool check_next;
+
+    /* Netgroup-specific */
+    char *name;
+};
+
+#define NSS_CMD_FATAL_ERROR(cctx) do { \
+    DEBUG(1,("Fatal error, killing connection!\n")); \
+    talloc_free(cctx); \
+    return; \
+} while(0)
+
+#define NSS_CMD_FATAL_ERROR_CODE(cctx, ret) do { \
+    DEBUG(1,("Fatal error, killing connection!\n")); \
+    talloc_free(cctx); \
+    return ret; \
+} while(0)
+
+/* Find a particular domain object by name */
+struct sss_domain_info *nss_get_dom(struct sss_domain_info *doms,
+                                    const char *domain);
+
+/* Finish the request */
+int nss_cmd_done(struct nss_cmd_ctx *cmdctx, int ret);
+
+/* Respond with no entries */
+int fill_empty(struct sss_packet *packet);
+
+int setent_remove_ref(TALLOC_CTX *ctx);
+errno_t setent_add_ref(TALLOC_CTX *memctx,
+                       struct getent_ctx *getent_ctx,
+                       struct tevent_req *req);
+
+errno_t check_cache(struct nss_dom_ctx *dctx,
+                    struct nss_ctx *nctx,
+                    struct ldb_result *res,
+                    int req_type,
+                    const char *opt_name,
+                    uint32_t opt_id,
+                    sss_dp_callback_t callback,
+                    void *pvt);
+
+#endif /* NSSSRV_PRIVATE_H_ */