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
+ 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,
static void lookupsid_recv(void *private_data, BOOL success,
const char *dom_name, const char *name,
- enum SID_NAME_USE type);
+ enum lsa_SidType type);
void winbindd_lookupsid(struct winbindd_cli_state *state)
{
static void lookupsid_recv(void *private_data, BOOL success,
const char *dom_name, const char *name,
- enum SID_NAME_USE type)
+ enum lsa_SidType type)
{
struct winbindd_cli_state *state =
talloc_get_type_abort(private_data, struct winbindd_cli_state);
**/
static void lookupname_recv(void *private_data, BOOL success,
- const DOM_SID *sid, enum SID_NAME_USE type);
+ const DOM_SID *sid, enum lsa_SidType type);
void winbindd_lookupname(struct winbindd_cli_state *state)
{
name_domain, lp_winbind_separator(), name_user));
winbindd_lookupname_async(state->mem_ctx, name_domain, name_user,
- lookupname_recv, state);
+ lookupname_recv, WINBINDD_LOOKUPNAME,
+ state);
}
static void lookupname_recv(void *private_data, BOOL success,
- const DOM_SID *sid, enum SID_NAME_USE type)
+ const DOM_SID *sid, enum lsa_SidType type)
{
struct winbindd_cli_state *state =
talloc_get_type_abort(private_data, struct winbindd_cli_state);
/* Convert a sid to a uid. We assume we only have one rid attached to the
sid. */
-static void sid2uid_recv(void *private_data, BOOL success, uid_t uid);
-
-void winbindd_sid_to_uid(struct winbindd_cli_state *state)
+static void sid2uid_recv(void *private_data, BOOL success, uid_t uid)
{
- DOM_SID sid;
- NTSTATUS result;
-
- /* Ensure null termination */
- state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
-
- DEBUG(3, ("[%5lu]: sid to uid %s\n", (unsigned long)state->pid,
- state->request.data.sid));
-
- if (idmap_proxyonly()) {
- DEBUG(8, ("IDMAP proxy only\n"));
- request_error(state);
- return;
- }
+ struct winbindd_cli_state *state =
+ talloc_get_type_abort(private_data, struct winbindd_cli_state);
- if (!string_to_sid(&sid, state->request.data.sid)) {
- DEBUG(1, ("Could not get convert sid %s from string\n",
+ if (!success) {
+ DEBUG(5, ("Could not convert sid %s\n",
state->request.data.sid));
request_error(state);
return;
}
- /* Query only the local tdb, everything else might possibly block */
-
- result = idmap_sid_to_uid(&sid, &state->response.data.uid,
- IDMAP_FLAG_QUERY_ONLY|IDMAP_FLAG_CACHE_ONLY);
-
- if (NT_STATUS_IS_OK(result)) {
- request_ok(state);
- return;
- }
-
- winbindd_sid2uid_async(state->mem_ctx, &sid, sid2uid_recv, state);
+ state->response.data.uid = uid;
+ request_ok(state);
}
-static void sid2uid_recv(void *private_data, BOOL success, uid_t uid)
+static void sid2uid_lookupsid_recv( void *private_data, BOOL success,
+ const char *domain_name,
+ const char *name,
+ enum lsa_SidType type)
{
struct winbindd_cli_state *state =
talloc_get_type_abort(private_data, struct winbindd_cli_state);
+ DOM_SID sid;
if (!success) {
- DEBUG(5, ("Could not convert sid %s\n",
+ DEBUG(5, ("sid2uid_lookupsid_recv Could not convert get sid type for %s\n",
state->request.data.sid));
request_error(state);
return;
}
- state->response.data.uid = uid;
- request_ok(state);
-}
-
-/* Convert a sid to a gid. We assume we only have one rid attached to the
- sid.*/
+ if ( (type!=SID_NAME_USER) && (type!=SID_NAME_COMPUTER) ) {
+ DEBUG(5,("sid2uid_lookupsid_recv: Sid %s is not a user or a computer.\n",
+ state->request.data.sid));
+ request_error(state);
+ return;
+ }
-static void sid2gid_recv(void *private_data, BOOL success, gid_t gid);
+ if (!string_to_sid(&sid, state->request.data.sid)) {
+ DEBUG(1, ("sid2uid_lookupsid_recv: Could not get convert sid %s from string\n",
+ state->request.data.sid));
+ request_error(state);
+ return;
+ }
+
+ /* always use the async interface (may block) */
+ winbindd_sid2uid_async(state->mem_ctx, &sid, sid2uid_recv, state);
+}
-void winbindd_sid_to_gid(struct winbindd_cli_state *state)
+void winbindd_sid_to_uid(struct winbindd_cli_state *state)
{
DOM_SID sid;
- NTSTATUS result;
/* Ensure null termination */
state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- DEBUG(3, ("[%5lu]: sid to gid %s\n", (unsigned long)state->pid,
+ DEBUG(3, ("[%5lu]: sid to uid %s\n", (unsigned long)state->pid,
state->request.data.sid));
- if (idmap_proxyonly()) {
- DEBUG(8, ("IDMAP proxy only\n"));
- request_error(state);
- return;
- }
-
if (!string_to_sid(&sid, state->request.data.sid)) {
DEBUG(1, ("Could not get convert sid %s from string\n",
state->request.data.sid));
return;
}
- /* Query only the local tdb, everything else might possibly block */
-
- result = idmap_sid_to_gid(&sid, &state->response.data.gid,
- IDMAP_FLAG_QUERY_ONLY|IDMAP_FLAG_CACHE_ONLY);
-
- if (NT_STATUS_IS_OK(result)) {
- request_ok(state);
- return;
- }
+ /* Validate the SID as a user. Hopefully this will hit cache.
+ Needed to prevent DoS by exhausting the uid allocation
+ range from random SIDs. */
- winbindd_sid2gid_async(state->mem_ctx, &sid, sid2gid_recv, state);
+ winbindd_lookupsid_async( state->mem_ctx, &sid, sid2uid_lookupsid_recv, state );
}
+/* Convert a sid to a gid. We assume we only have one rid attached to the
+ sid.*/
+
static void sid2gid_recv(void *private_data, BOOL success, gid_t gid)
{
struct winbindd_cli_state *state =
request_ok(state);
}
-/* Convert a uid to a sid */
-
-struct uid2sid_state {
- struct winbindd_cli_state *cli_state;
- uid_t uid;
- fstring name;
- DOM_SID sid;
- enum SID_NAME_USE type;
-};
-
-static void uid2sid_uid2name_recv(void *private_data, BOOL success,
- const char *username);
-static void uid2sid_lookupname_recv(void *private_data, BOOL success,
- const DOM_SID *sid,
- enum SID_NAME_USE type);
-static void uid2sid_idmap_set_mapping_recv(void *private_data, BOOL success);
-
-static void uid2sid_recv(void *private_data, BOOL success, const char *sid);
-
-void winbindd_uid_to_sid(struct winbindd_cli_state *state)
+static void sid2gid_lookupsid_recv( void *private_data, BOOL success,
+ const char *domain_name,
+ const char *name,
+ enum lsa_SidType type)
{
+ struct winbindd_cli_state *state =
+ talloc_get_type_abort(private_data, struct winbindd_cli_state);
DOM_SID sid;
- NTSTATUS status;
-
- DEBUG(3, ("[%5lu]: uid to sid %lu\n", (unsigned long)state->pid,
- (unsigned long)state->request.data.uid));
- if (idmap_proxyonly()) {
- DEBUG(8, ("IDMAP proxy only\n"));
+ if (!success) {
+ DEBUG(5, ("sid2gid_lookupsid_recv: Could not get sid type for %s\n",
+ state->request.data.sid));
request_error(state);
return;
}
- status = idmap_uid_to_sid(&sid, state->request.data.uid,
- IDMAP_FLAG_QUERY_ONLY|IDMAP_FLAG_CACHE_ONLY);
+ if ( (type!=SID_NAME_DOM_GRP) &&
+ (type!=SID_NAME_ALIAS) &&
+ (type!=SID_NAME_WKN_GRP) )
+ {
+ DEBUG(5,("sid2gid_lookupsid_recv: Sid %s is not a group.\n",
+ state->request.data.sid));
+ request_error(state);
+ return;
+ }
- if (NT_STATUS_IS_OK(status)) {
- sid_to_string(state->response.data.sid.sid, &sid);
- state->response.data.sid.type = SID_NAME_USER;
- request_ok(state);
+ if (!string_to_sid(&sid, state->request.data.sid)) {
+ DEBUG(1, ("sid2gid_lookupsid_recv: Could not get convert sid %s from string\n",
+ state->request.data.sid));
+ request_error(state);
return;
}
-
- winbindd_uid2sid_async(state->mem_ctx, state->request.data.uid, uid2sid_recv, state);
+
+ /* always use the async interface (may block) */
+ winbindd_sid2gid_async(state->mem_ctx, &sid, sid2gid_recv, state);
}
-static void uid2sid_recv(void *private_data, BOOL success, const char *sid)
+void winbindd_sid_to_gid(struct winbindd_cli_state *state)
{
- struct winbindd_cli_state *state = private_data;
- struct uid2sid_state *uid2sid_state;
-
- if (success) {
- DEBUG(10,("uid2sid: uid %lu has sid %s\n",
- (unsigned long)(state->request.data.uid), sid));
- fstrcpy(state->response.data.sid.sid, sid);
- state->response.data.sid.type = SID_NAME_USER;
- request_ok(state);
- return;
- }
-
- /* preexisitng mapping not found go on */
-
- if (is_in_uid_range(state->request.data.uid)) {
- /* This is winbind's, so we should better have succeeded
- * above. */
- request_error(state);
- return;
- }
+ DOM_SID sid;
- /* The only chance that this is correct is that winbind trusted
- * domains only = yes, and the user exists in nss and the domain. */
+ /* Ensure null termination */
+ state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
- if (!lp_winbind_trusted_domains_only()) {
- request_error(state);
- return;
- }
+ DEBUG(3, ("[%5lu]: sid to gid %s\n", (unsigned long)state->pid,
+ state->request.data.sid));
- uid2sid_state = TALLOC_ZERO_P(state->mem_ctx, struct uid2sid_state);
- if (uid2sid_state == NULL) {
- DEBUG(0, ("talloc failed\n"));
+ if (!string_to_sid(&sid, state->request.data.sid)) {
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.sid));
request_error(state);
return;
}
- uid2sid_state->cli_state = state;
- uid2sid_state->uid = state->request.data.uid;
+ /* Validate the SID as a group. Hopefully this will hit cache.
+ Needed to prevent DoS by exhausting the uid allocation
+ range from random SIDs. */
- winbindd_uid2name_async(state->mem_ctx, state->request.data.uid,
- uid2sid_uid2name_recv, uid2sid_state);
+ winbindd_lookupsid_async( state->mem_ctx, &sid, sid2gid_lookupsid_recv, state );
}
-static void uid2sid_uid2name_recv(void *private_data, BOOL success,
- const char *username)
+static void sids2xids_recv(void *private_data, BOOL success, void *data, int len)
{
- struct uid2sid_state *state =
- talloc_get_type_abort(private_data, struct uid2sid_state);
-
- DEBUG(10, ("uid2sid: uid %lu has name %s\n",
- (unsigned long)state->uid, username));
-
- fstrcpy(state->name, username);
+ struct winbindd_cli_state *state =
+ talloc_get_type_abort(private_data, struct winbindd_cli_state);
if (!success) {
- request_error(state->cli_state);
+ DEBUG(5, ("Could not convert sids to xids\n"));
+ request_error(state);
return;
}
- winbindd_lookupname_async(state->cli_state->mem_ctx,
- find_our_domain()->name, username,
- uid2sid_lookupname_recv, state);
+ state->response.extra_data.data = data;
+ state->response.length = sizeof(state->response) + len;
+ request_ok(state);
}
-static void uid2sid_lookupname_recv(void *private_data, BOOL success,
- const DOM_SID *sid, enum SID_NAME_USE type)
+void winbindd_sids_to_unixids(struct winbindd_cli_state *state)
{
- struct uid2sid_state *state =
- talloc_get_type_abort(private_data, struct uid2sid_state);
- unid_t id;
+ DEBUG(3, ("[%5lu]: sids to xids\n", (unsigned long)state->pid));
- if ((!success) || (type != SID_NAME_USER)) {
- request_error(state->cli_state);
- return;
- }
-
- state->sid = *sid;
- state->type = type;
-
- id.uid = state->uid;
- idmap_set_mapping_async(state->cli_state->mem_ctx, sid, id, ID_USERID,
- uid2sid_idmap_set_mapping_recv, state );
+ winbindd_sids2xids_async(state->mem_ctx,
+ state->request.extra_data.data,
+ state->request.extra_len,
+ sids2xids_recv, state);
}
-static void uid2sid_idmap_set_mapping_recv(void *private_data, BOOL success)
+static void set_mapping_recv(void *private_data, BOOL success)
{
- struct uid2sid_state *state =
- talloc_get_type_abort(private_data, struct uid2sid_state);
+ struct winbindd_cli_state *state =
+ talloc_get_type_abort(private_data, struct winbindd_cli_state);
- /* don't fail if we can't store it */
+ if (!success) {
+ DEBUG(5, ("Could not set sid mapping\n"));
+ request_error(state);
+ return;
+ }
- sid_to_string(state->cli_state->response.data.sid.sid, &state->sid);
- state->cli_state->response.data.sid.type = state->type;
- request_ok(state->cli_state);
+ request_ok(state);
}
-/* Convert a gid to a sid */
-
-struct gid2sid_state {
- struct winbindd_cli_state *cli_state;
- gid_t gid;
- fstring name;
- DOM_SID sid;
- enum SID_NAME_USE type;
-};
-
-static void gid2sid_gid2name_recv(void *private_data, BOOL success,
- const char *groupname);
-static void gid2sid_lookupname_recv(void *private_data, BOOL success,
- const DOM_SID *sid,
- enum SID_NAME_USE type);
-static void gid2sid_idmap_set_mapping_recv(void *private_data, BOOL success);
-
-static void gid2sid_recv(void *private_data, BOOL success, const char *sid);
-
-void winbindd_gid_to_sid(struct winbindd_cli_state *state)
+void winbindd_set_mapping(struct winbindd_cli_state *state)
{
+ struct id_map map;
DOM_SID sid;
- NTSTATUS status;
- DEBUG(3, ("[%5lu]: gid to sid %lu\n", (unsigned long)state->pid,
- (unsigned long)state->request.data.gid));
+ DEBUG(3, ("[%5lu]: set id map\n", (unsigned long)state->pid));
- if (idmap_proxyonly()) {
- DEBUG(8, ("IDMAP proxy only\n"));
+ if ( ! state->privileged) {
+ DEBUG(0, ("Only root is allowed to set mappings!\n"));
request_error(state);
return;
}
- status = idmap_gid_to_sid(&sid, state->request.data.gid,
- IDMAP_FLAG_QUERY_ONLY|IDMAP_FLAG_CACHE_ONLY);
-
- if (NT_STATUS_IS_OK(status)) {
- sid_to_string(state->response.data.sid.sid, &sid);
- state->response.data.sid.type = SID_NAME_DOM_GRP;
- request_ok(state);
+ if (!string_to_sid(&sid, state->request.data.dual_idmapset.sid)) {
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.sid));
+ request_error(state);
return;
}
- winbindd_gid2sid_async(state->mem_ctx, state->request.data.gid, gid2sid_recv, state);
+ map.sid = &sid;
+ map.xid.id = state->request.data.dual_idmapset.id;
+ map.xid.type = state->request.data.dual_idmapset.type;
+
+ winbindd_set_mapping_async(state->mem_ctx, &map,
+ set_mapping_recv, state);
}
-static void gid2sid_recv(void *private_data, BOOL success, const char *sid)
+static void set_hwm_recv(void *private_data, BOOL success)
{
- struct winbindd_cli_state *state = private_data;
- struct gid2sid_state *gid2sid_state;
-
- if (success) {
- DEBUG(10,("gid2sid: gid %lu has sid %s\n",
- (unsigned long)(state->request.data.gid), sid));
- fstrcpy(state->response.data.sid.sid, sid);
- state->response.data.sid.type = SID_NAME_DOM_GRP;
- request_ok(state);
- return;
- }
-
- /* preexisitng mapping not found go on */
+ struct winbindd_cli_state *state =
+ talloc_get_type_abort(private_data, struct winbindd_cli_state);
- if (is_in_gid_range(state->request.data.gid)) {
- /* This is winbind's, so we should better have succeeded
- * above. */
+ if (!success) {
+ DEBUG(5, ("Could not set sid mapping\n"));
request_error(state);
return;
}
- /* The only chance that this is correct is that winbind trusted
- * domains only = yes, and the user exists in nss and the domain. */
+ request_ok(state);
+}
- if (!lp_winbind_trusted_domains_only()) {
- request_error(state);
- return;
- }
+void winbindd_set_hwm(struct winbindd_cli_state *state)
+{
+ struct unixid xid;
- /* The only chance that this is correct is that winbind trusted
- * domains only = yes, and the user exists in nss and the domain. */
+ DEBUG(3, ("[%5lu]: set hwm\n", (unsigned long)state->pid));
- gid2sid_state = TALLOC_ZERO_P(state->mem_ctx, struct gid2sid_state);
- if (gid2sid_state == NULL) {
- DEBUG(0, ("talloc failed\n"));
+ if ( ! state->privileged) {
+ DEBUG(0, ("Only root is allowed to set mappings!\n"));
request_error(state);
return;
}
- gid2sid_state->cli_state = state;
- gid2sid_state->gid = state->request.data.gid;
+ xid.id = state->request.data.dual_idmapset.id;
+ xid.type = state->request.data.dual_idmapset.type;
- winbindd_gid2name_async(state->mem_ctx, state->request.data.gid,
- gid2sid_gid2name_recv, gid2sid_state);
+ winbindd_set_hwm_async(state->mem_ctx, &xid, set_hwm_recv, state);
}
-static void gid2sid_gid2name_recv(void *private_data, BOOL success,
- const char *username)
-{
- struct gid2sid_state *state =
- talloc_get_type_abort(private_data, struct gid2sid_state);
-
- DEBUG(10, ("gid2sid: gid %lu has name %s\n",
- (unsigned long)state->gid, username));
+/* Convert a uid to a sid */
- fstrcpy(state->name, username);
+static void uid2sid_recv(void *private_data, BOOL success, const char *sid)
+{
+ struct winbindd_cli_state *state =
+ (struct winbindd_cli_state *)private_data;
- if (!success) {
- request_error(state->cli_state);
+ if (success) {
+ DEBUG(10,("uid2sid: uid %lu has sid %s\n",
+ (unsigned long)(state->request.data.uid), sid));
+ fstrcpy(state->response.data.sid.sid, sid);
+ state->response.data.sid.type = SID_NAME_USER;
+ request_ok(state);
return;
}
- winbindd_lookupname_async(state->cli_state->mem_ctx,
- find_our_domain()->name, username,
- gid2sid_lookupname_recv, state);
+ request_error(state);
+ return;
}
-static void gid2sid_lookupname_recv(void *private_data, BOOL success,
- const DOM_SID *sid, enum SID_NAME_USE type)
+void winbindd_uid_to_sid(struct winbindd_cli_state *state)
{
- struct gid2sid_state *state =
- talloc_get_type_abort(private_data, struct gid2sid_state);
- unid_t id;
+ DEBUG(3, ("[%5lu]: uid to sid %lu\n", (unsigned long)state->pid,
+ (unsigned long)state->request.data.uid));
- if ((!success) ||
- ((type != SID_NAME_DOM_GRP) && (type!=SID_NAME_ALIAS))) {
- request_error(state->cli_state);
+ /* always go via the async interface (may block) */
+ winbindd_uid2sid_async(state->mem_ctx, state->request.data.uid, uid2sid_recv, state);
+}
+
+/* Convert a gid to a sid */
+
+static void gid2sid_recv(void *private_data, BOOL success, const char *sid)
+{
+ struct winbindd_cli_state *state =
+ (struct winbindd_cli_state *)private_data;
+
+ if (success) {
+ DEBUG(10,("gid2sid: gid %lu has sid %s\n",
+ (unsigned long)(state->request.data.gid), sid));
+ fstrcpy(state->response.data.sid.sid, sid);
+ state->response.data.sid.type = SID_NAME_DOM_GRP;
+ request_ok(state);
return;
}
- state->sid = *sid;
- state->type = type;
-
- id.gid = state->gid;
- idmap_set_mapping_async(state->cli_state->mem_ctx, sid, id, ID_GROUPID,
- gid2sid_idmap_set_mapping_recv, state );
+ request_error(state);
+ return;
}
-static void gid2sid_idmap_set_mapping_recv(void *private_data, BOOL success)
-{
- struct gid2sid_state *state = private_data;
- /* don't fail if we can't store it */
+void winbindd_gid_to_sid(struct winbindd_cli_state *state)
+{
+ DEBUG(3, ("[%5lu]: gid to sid %lu\n", (unsigned long)state->pid,
+ (unsigned long)state->request.data.gid));
- sid_to_string(state->cli_state->response.data.sid.sid, &state->sid);
- state->cli_state->response.data.sid.type = state->type;
- request_ok(state->cli_state);
+ /* always use async calls (may block) */
+ winbindd_gid2sid_async(state->mem_ctx, state->request.data.gid, gid2sid_recv, state);
}
void winbindd_allocate_uid(struct winbindd_cli_state *state)
enum winbindd_result winbindd_dual_allocate_uid(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
- union unid_t id;
+ struct unixid xid;
- if (!NT_STATUS_IS_OK(idmap_allocate_id(&id, ID_USERID))) {
+ if (!NT_STATUS_IS_OK(idmap_allocate_uid(&xid))) {
return WINBINDD_ERROR;
}
- state->response.data.uid = id.uid;
+ state->response.data.uid = xid.id;
return WINBINDD_OK;
}
enum winbindd_result winbindd_dual_allocate_gid(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
- union unid_t id;
+ struct unixid xid;
- if (!NT_STATUS_IS_OK(idmap_allocate_id(&id, ID_GROUPID))) {
+ if (!NT_STATUS_IS_OK(idmap_allocate_gid(&xid))) {
return WINBINDD_ERROR;
}
- state->response.data.gid = id.gid;
+ state->response.data.gid = xid.id;
return WINBINDD_OK;
}
+static void dump_maps_recv(void *private_data, BOOL success)
+{
+ struct winbindd_cli_state *state =
+ talloc_get_type_abort(private_data, struct winbindd_cli_state);
+
+ if (!success) {
+ DEBUG(5, ("Could not dump maps\n"));
+ request_error(state);
+ return;
+ }
+
+ request_ok(state);
+}
+
+void winbindd_dump_maps(struct winbindd_cli_state *state)
+{
+ if ( ! state->privileged) {
+ DEBUG(0, ("Only root is allowed to ask for an idmap dump!\n"));
+ request_error(state);
+ return;
+ }
+
+ DEBUG(3, ("[%5lu]: dump maps\n", (unsigned long)state->pid));
+
+ winbindd_dump_maps_async(state->mem_ctx,
+ state->request.extra_data.data,
+ state->request.extra_len,
+ dump_maps_recv, state);
+}
+
git.samba.org / nivanova / samba-autobuild / .git / blobdiff