iAdditional files for winbind merge.

(This used to be commit 38ab3b31b5dc39fb59f224b399bb9c2269f1c933)

1 files changed, 244 insertions, 0 deletions

diff --git a/source3/nsswitch/winbindd_sid.c b/source3/nsswitch/winbindd_sid.c
new file mode 100644
index 0000000000..bc014f2691
--- /dev/null
+++ b/source3/nsswitch/winbindd_sid.c
@@ -0,0 +1,244 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 2.0
+
+   Winbind daemon - sid related functions
+
+   Copyright (C) Tim Potter 2000
+   
+   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 2 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, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "winbindd.h"
+#include "sids.h"
+
+/* Convert a string  */
+
+enum winbindd_result winbindd_lookupsid(struct winbindd_cli_state *state)
+{
+	extern DOM_SID global_sid_Builtin;
+	enum SID_NAME_USE type;
+	DOM_SID sid, tmp_sid;
+	uint32 rid;
+	fstring name;
+
+	DEBUG(3, ("[%5d]: lookupsid %s\n", state->pid, 
+		  state->request.data.sid));
+
+	/* Lookup sid from PDC using lsa_lookup_sids() */
+
+	string_to_sid(&sid, state->request.data.sid);
+
+	/* Don't look up BUILTIN sids */
+
+	sid_copy(&tmp_sid, &sid);
+	sid_split_rid(&tmp_sid, &rid);
+
+	if (sid_equal(&tmp_sid, &global_sid_Builtin)) {
+		return WINBINDD_ERROR;
+	}
+
+	/* Lookup the sid */
+
+	if (!winbindd_lookup_name_by_sid(&sid, name, &type)) {
+		return WINBINDD_ERROR;
+	}
+
+	string_sub(name, "\\", lp_winbind_separator(), sizeof(fstring));
+	fstrcpy(state->response.data.name.name, name);
+	state->response.data.name.type = type;
+
+	return WINBINDD_OK;
+}
+
+/* Convert a sid to a string */
+
+enum winbindd_result winbindd_lookupname(struct winbindd_cli_state *state)
+{
+	enum SID_NAME_USE type;
+	fstring sid_str, name_domain, name_user, name;
+	DOM_SID sid;
+	
+	DEBUG(3, ("[%5d]: lookupname %s\n", state->pid,
+		  state->request.data.name));
+
+	parse_domain_user(state->request.data.name, name_domain, name_user);
+
+	snprintf(name, sizeof(name), "%s\\%s", name_domain, name_user);
+
+	/* Lookup name from PDC using lsa_lookup_names() */
+
+	if (!winbindd_lookup_sid_by_name(name, &sid, &type)) {
+		return WINBINDD_ERROR;
+	}
+
+	sid_to_string(sid_str, &sid);
+	fstrcpy(state->response.data.sid.sid, sid_str);
+	state->response.data.sid.type = type;
+
+	return WINBINDD_OK;
+}
+
+/* Convert a sid to a uid.  We assume we only have one rid attached to the
+   sid. */
+
+enum winbindd_result winbindd_sid_to_uid(struct winbindd_cli_state *state)
+{
+	DOM_SID sid;
+	uint32 user_rid;
+	struct winbindd_domain *domain;
+
+	DEBUG(3, ("[%5d]: sid to uid %s\n", state->pid,
+		  state->request.data.sid));
+
+	/* Split sid into domain sid and user rid */
+
+	string_to_sid(&sid, state->request.data.sid);
+	sid_split_rid(&sid, &user_rid);
+
+	/* Find domain this sid belongs to */
+
+	if ((domain = find_domain_from_sid(&sid)) == NULL) {
+		fstring sid_str;
+
+		sid_to_string(sid_str, &sid);
+		DEBUG(1, ("Could not find domain for sid %s\n", sid_str));
+		return WINBINDD_ERROR;
+	}
+
+	/* Find uid for this sid and return it */
+
+	if (!winbindd_idmap_get_uid_from_rid(domain->name, user_rid,
+					     &state->response.data.uid)) {
+		DEBUG(1, ("Could not get uid for sid %s\n",
+			  state->request.data.sid));
+		return WINBINDD_ERROR;
+	}
+
+	return WINBINDD_OK;
+}
+
+/* Convert a sid to a gid.  We assume we only have one rid attached to the
+   sid.*/
+
+enum winbindd_result winbindd_sid_to_gid(struct winbindd_cli_state *state)
+{
+	DOM_SID sid;
+	uint32 group_rid;
+	struct winbindd_domain *domain;
+
+	DEBUG(3, ("[%5d]: sid to gid %s\n", state->pid, 
+		  state->request.data.sid));
+
+	/* Split sid into domain sid and user rid */
+
+	string_to_sid(&sid, state->request.data.sid);
+	sid_split_rid(&sid, &group_rid);
+
+	/* Find domain this sid belongs to */
+
+	if ((domain = find_domain_from_sid(&sid)) == NULL) {
+		fstring sid_str;
+
+		sid_to_string(sid_str, &sid);
+		DEBUG(1, ("Could not find domain for sid %s\n", sid_str));
+		return WINBINDD_ERROR;
+	}
+
+	/* Find uid for this sid and return it */
+
+	if (!winbindd_idmap_get_gid_from_rid(domain->name, group_rid,
+					     &state->response.data.gid)) {
+		DEBUG(1, ("Could not get gid for sid %s\n",
+			  state->request.data.sid));
+		return WINBINDD_ERROR;
+	}
+
+	return WINBINDD_OK;
+}
+
+/* Convert a uid to a sid */
+
+enum winbindd_result winbindd_uid_to_sid(struct winbindd_cli_state *state)
+{
+	struct winbindd_domain *domain;
+	uint32 user_rid;
+	DOM_SID sid;
+
+	/* Bug out if the uid isn't in the winbind range */
+
+	if ((state->request.data.uid < server_state.uid_low ) ||
+	    (state->request.data.uid > server_state.uid_high)) {
+		return WINBINDD_ERROR;
+	}
+
+	DEBUG(3, ("[%5d]: uid to sid %d\n", state->pid, 
+		  state->request.data.uid));
+
+	/* Lookup rid for this uid */
+
+	if (!winbindd_idmap_get_rid_from_uid(state->request.data.uid,
+					     &user_rid, &domain)) {
+		DEBUG(1, ("Could not convert uid %d to rid\n",
+			  state->request.data.uid));
+		return WINBINDD_ERROR;
+	}
+
+	/* Construct sid and return it */
+
+	sid_copy(&sid, &domain->sid);
+	sid_append_rid(&sid, user_rid);
+	sid_to_string(state->response.data.sid.sid, &sid);
+	state->response.data.sid.type = SID_NAME_USER;
+
+	return WINBINDD_OK;
+}
+
+/* Convert a gid to a sid */
+
+enum winbindd_result winbindd_gid_to_sid(struct winbindd_cli_state *state)
+{
+	struct winbindd_domain *domain;
+	uint32 group_rid;
+	DOM_SID sid;
+
+	/* Bug out if the gid isn't in the winbind range */
+
+	if ((state->request.data.gid < server_state.gid_low) ||
+	    (state->request.data.gid > server_state.gid_high)) {
+		return WINBINDD_ERROR;
+	}
+
+	DEBUG(3, ("[%5d]: gid to sid %d\n", state->pid,
+		  state->request.data.gid));
+
+	/* Lookup rid for this uid */
+
+	if (!winbindd_idmap_get_rid_from_gid(state->request.data.gid,
+					     &group_rid, &domain)) {
+		DEBUG(1, ("Could not convert gid %d to rid\n",
+			  state->request.data.gid));
+		return WINBINDD_ERROR;
+	}
+
+	/* Construct sid and return it */
+
+	sid_copy(&sid, &domain->sid);
+	sid_append_rid(&sid, group_rid);
+	sid_to_string(state->response.data.sid.sid, &sid);
+	state->response.data.sid.type = SID_NAME_DOM_GRP;
+
+	return WINBINDD_OK;
+}