Async helpers for blocking functions
Copyright (C) Volker Lendecke 2005
+ Copyright (C) Gerald Carter 2006
The helpers always consist of three functions:
{
struct do_async_state *state;
- state = TALLOC_P(mem_ctx, struct do_async_state);
+ state = TALLOC_ZERO_P(mem_ctx, struct do_async_state);
if (state == NULL) {
DEBUG(0, ("talloc failed\n"));
cont(mem_ctx, False, NULL, c, private_data);
&state->response, do_async_recv, state);
}
-static void do_async_domain(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
- const struct winbindd_request *request,
- void (*cont)(TALLOC_CTX *mem_ctx, BOOL success,
- struct winbindd_response *response,
- void *c, void *private_data),
- void *c, void *private_data)
+void do_async_domain(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
+ const struct winbindd_request *request,
+ void (*cont)(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data),
+ void *c, void *private_data)
{
struct do_async_state *state;
- state = TALLOC_P(mem_ctx, struct do_async_state);
+ state = TALLOC_ZERO_P(mem_ctx, struct do_async_state);
if (state == NULL) {
DEBUG(0, ("talloc failed\n"));
cont(mem_ctx, False, NULL, c, private_data);
&state->response, do_async_recv, state);
}
-static void idmap_set_mapping_recv(TALLOC_CTX *mem_ctx, BOOL success,
+static void winbindd_set_mapping_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
- void (*cont)(void *priv, BOOL succ) = c;
+ void (*cont)(void *priv, BOOL succ) = (void (*)(void *, BOOL))c;
if (!success) {
DEBUG(5, ("Could not trigger idmap_set_mapping\n"));
cont(private_data, True);
}
-void idmap_set_mapping_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- unid_t id, int id_type,
+void winbindd_set_mapping_async(TALLOC_CTX *mem_ctx, const struct id_map *map,
void (*cont)(void *private_data, BOOL success),
void *private_data)
{
struct winbindd_request request;
ZERO_STRUCT(request);
- request.cmd = WINBINDD_DUAL_IDMAPSET;
- if (id_type == ID_USERID)
- request.data.dual_idmapset.uid = id.uid;
- else
- request.data.dual_idmapset.gid = id.gid;
- request.data.dual_idmapset.type = id_type;
- sid_to_string(request.data.dual_idmapset.sid, sid);
-
- do_async(mem_ctx, idmap_child(), &request, idmap_set_mapping_recv,
- cont, private_data);
+ request.cmd = WINBINDD_DUAL_SET_MAPPING;
+ request.data.dual_idmapset.id = map->xid.id;
+ request.data.dual_idmapset.type = map->xid.type;
+ sid_to_string(request.data.dual_idmapset.sid, map->sid);
+
+ do_async(mem_ctx, idmap_child(), &request, winbindd_set_mapping_recv,
+ (void *)cont, private_data);
}
-enum winbindd_result winbindd_dual_idmapset(struct winbindd_domain *domain,
+enum winbindd_result winbindd_dual_set_mapping(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
+ struct id_map map;
DOM_SID sid;
- unid_t id;
NTSTATUS result;
DEBUG(3, ("[%5lu]: dual_idmapset\n", (unsigned long)state->pid));
if (!string_to_sid(&sid, state->request.data.dual_idmapset.sid))
return WINBINDD_ERROR;
- if (state->request.data.dual_idmapset.type == ID_USERID)
- id.uid = state->request.data.dual_idmapset.uid;
- else
- id.gid = state->request.data.dual_idmapset.gid;
+ map.sid = &sid;
+ map.xid.id = state->request.data.dual_idmapset.id;
+ map.xid.type = state->request.data.dual_idmapset.type;
- result = idmap_set_mapping(&sid, id,
- state->request.data.dual_idmapset.type);
+ result = idmap_set_mapping(&map);
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
-static void idmap_sid2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
+static void winbindd_set_hwm_recv(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data)
+{
+ void (*cont)(void *priv, BOOL succ) = (void (*)(void *, BOOL))c;
+
+ if (!success) {
+ DEBUG(5, ("Could not trigger idmap_set_hwm\n"));
+ cont(private_data, False);
+ return;
+ }
+
+ if (response->result != WINBINDD_OK) {
+ DEBUG(5, ("idmap_set_hwm returned an error\n"));
+ cont(private_data, False);
+ return;
+ }
+
+ cont(private_data, True);
+}
+
+void winbindd_set_hwm_async(TALLOC_CTX *mem_ctx, const struct unixid *xid,
+ void (*cont)(void *private_data, BOOL success),
+ void *private_data)
+{
+ struct winbindd_request request;
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_DUAL_SET_HWM;
+ request.data.dual_idmapset.id = xid->id;
+ request.data.dual_idmapset.type = xid->type;
+
+ do_async(mem_ctx, idmap_child(), &request, winbindd_set_hwm_recv,
+ (void *)cont, private_data);
+}
+
+enum winbindd_result winbindd_dual_set_hwm(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
+{
+ struct unixid xid;
+ NTSTATUS result;
+
+ DEBUG(3, ("[%5lu]: dual_set_hwm\n", (unsigned long)state->pid));
+
+ xid.id = state->request.data.dual_idmapset.id;
+ xid.type = state->request.data.dual_idmapset.type;
+
+ switch (xid.type) {
+ case ID_TYPE_UID:
+ result = idmap_set_uid_hwm(&xid);
+ break;
+ case ID_TYPE_GID:
+ result = idmap_set_gid_hwm(&xid);
+ break;
+ default:
+ return WINBINDD_ERROR;
+ }
+ return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
+}
+
+static void winbindd_sids2xids_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
- void *c, void *private_data);
+ void *c, void *private_data)
+{
+ void (*cont)(void *priv, BOOL succ, void *, int) =
+ (void (*)(void *, BOOL, void *, int))c;
-void idmap_sid2uid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid, BOOL alloc,
- void (*cont)(void *private_data, BOOL success, uid_t uid),
+ if (!success) {
+ DEBUG(5, ("Could not trigger sids2xids\n"));
+ cont(private_data, False, NULL, 0);
+ return;
+ }
+
+ if (response->result != WINBINDD_OK) {
+ DEBUG(5, ("sids2xids returned an error\n"));
+ cont(private_data, False, NULL, 0);
+ return;
+ }
+
+ cont(private_data, True, response->extra_data.data, response->length - sizeof(response));
+}
+
+void winbindd_sids2xids_async(TALLOC_CTX *mem_ctx, void *sids, int size,
+ void (*cont)(void *private_data, BOOL success, void *data, int len),
void *private_data)
{
struct winbindd_request request;
ZERO_STRUCT(request);
- request.cmd = WINBINDD_DUAL_SID2UID;
- sid_to_string(request.data.dual_sid2id.sid, sid);
- request.data.dual_sid2id.alloc = alloc;
- do_async(mem_ctx, idmap_child(), &request, idmap_sid2uid_recv,
- cont, private_data);
+ request.cmd = WINBINDD_DUAL_SIDS2XIDS;
+ request.extra_data.data = (char *)sids;
+ request.extra_len = size;
+ do_async(mem_ctx, idmap_child(), &request, winbindd_sids2xids_recv,
+ (void *)cont, private_data);
}
-enum winbindd_result winbindd_dual_sid2uid(struct winbindd_domain *domain,
+enum winbindd_result winbindd_dual_sids2xids(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
- DOM_SID sid;
+ DOM_SID *sids;
+ struct unixid *xids;
+ struct id_map **ids;
NTSTATUS result;
+ int num, i;
- DEBUG(3, ("[%5lu]: sid to uid %s\n", (unsigned long)state->pid,
- state->request.data.dual_sid2id.sid));
+ DEBUG(3, ("[%5lu]: sids to unix ids\n", (unsigned long)state->pid));
- if (!string_to_sid(&sid, state->request.data.dual_sid2id.sid)) {
- DEBUG(1, ("Could not get convert sid %s from string\n",
- state->request.data.dual_sid2id.sid));
+ if (state->request.extra_len == 0) {
+ DEBUG(0, ("Invalid buffer size!\n"));
+ return WINBINDD_ERROR;
+ }
+
+ sids = (DOM_SID *)state->request.extra_data.data;
+ num = state->request.extra_len / sizeof(DOM_SID);
+
+ ids = TALLOC_ZERO_ARRAY(state->mem_ctx, struct id_map *, num + 1);
+ if ( ! ids) {
+ DEBUG(0, ("Out of memory!\n"));
return WINBINDD_ERROR;
}
+ for (i = 0; i < num; i++) {
+ ids[i] = TALLOC_P(ids, struct id_map);
+ if ( ! ids[i]) {
+ DEBUG(0, ("Out of memory!\n"));
+ talloc_free(ids);
+ return WINBINDD_ERROR;
+ }
+ ids[i]->sid = &sids[i];
+ }
- /* Find uid for this sid and return it, possibly ask the slow remote
- * idmap */
+ result = idmap_sids_to_unixids(ids);
- result = idmap_sid_to_uid(&sid, &(state->response.data.uid),
- state->request.data.dual_sid2id.alloc ?
- 0 : ID_QUERY_ONLY);
+ if (NT_STATUS_IS_OK(result)) {
- return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
+ xids = SMB_MALLOC_ARRAY(struct unixid, num);
+ if ( ! xids) {
+ DEBUG(0, ("Out of memory!\n"));
+ talloc_free(ids);
+ return WINBINDD_ERROR;
+ }
+
+ for (i = 0; i < num; i++) {
+ if (ids[i]->status == ID_MAPPED) {
+ xids[i].type = ids[i]->xid.type;
+ xids[i].id = ids[i]->xid.id;
+ } else {
+ xids[i].type = -1;
+ }
+ }
+
+ state->response.length = sizeof(state->response) + (sizeof(struct unixid) * num);
+ state->response.extra_data.data = xids;
+
+ } else {
+ DEBUG (2, ("idmap_sids_to_unixids returned an error: 0x%08x\n", NT_STATUS_V(result)));
+ talloc_free(ids);
+ return WINBINDD_ERROR;
+ }
+
+ talloc_free(ids);
+ return WINBINDD_OK;
}
-static void idmap_sid2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
+static void winbindd_sid2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
- void (*cont)(void *priv, BOOL succ, uid_t uid) = c;
+ void (*cont)(void *priv, BOOL succ, uid_t uid) =
+ (void (*)(void *, BOOL, uid_t))c;
if (!success) {
DEBUG(5, ("Could not trigger sid2uid\n"));
cont(private_data, True, response->data.uid);
}
+void winbindd_sid2uid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
+ void (*cont)(void *private_data, BOOL success, uid_t uid),
+ void *private_data)
+{
+ struct winbindd_request request;
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_DUAL_SID2UID;
+ sid_to_string(request.data.dual_sid2id.sid, sid);
+ do_async(mem_ctx, idmap_child(), &request, winbindd_sid2uid_recv,
+ (void *)cont, private_data);
+}
+
+enum winbindd_result winbindd_dual_sid2uid(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
+{
+ DOM_SID sid;
+ NTSTATUS result;
+
+ DEBUG(3, ("[%5lu]: sid to uid %s\n", (unsigned long)state->pid,
+ state->request.data.dual_sid2id.sid));
+
+ if (!string_to_sid(&sid, state->request.data.dual_sid2id.sid)) {
+ DEBUG(1, ("Could not get convert sid %s from string\n",
+ state->request.data.dual_sid2id.sid));
+ return WINBINDD_ERROR;
+ }
+
+ /* Find uid for this sid and return it, possibly ask the slow remote idmap */
+
+ result = idmap_sid_to_uid(&sid, &(state->response.data.uid));
+
+ return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
+}
+
+#if 0 /* not used */
static void uid2name_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data);
request.cmd = WINBINDD_DUAL_UID2NAME;
request.data.uid = uid;
do_async(mem_ctx, idmap_child(), &request, uid2name_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
+#endif /* not used */
enum winbindd_result winbindd_dual_uid2name(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
return WINBINDD_OK;
}
+#if 0 /* not used */
static void uid2name_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
- void (*cont)(void *priv, BOOL succ, const char *name) = c;
+ void (*cont)(void *priv, BOOL succ, const char *name) =
+ (void (*)(void *, BOOL, const char *))c;
if (!success) {
DEBUG(5, ("Could not trigger uid2name\n"));
request.cmd = WINBINDD_DUAL_NAME2UID;
fstrcpy(request.data.username, name);
do_async(mem_ctx, idmap_child(), &request, name2uid_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
+#endif /* not used */
enum winbindd_result winbindd_dual_name2uid(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
return WINBINDD_OK;
}
+#if 0 /* not used */
static void name2uid_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
- void (*cont)(void *priv, BOOL succ, uid_t uid) = c;
+ void (*cont)(void *priv, BOOL succ, uid_t uid) =
+ (void (*)(void *, BOOL, uid_t))c;
if (!success) {
DEBUG(5, ("Could not trigger name2uid\n"));
cont(private_data, True, response->data.uid);
}
+#endif /* not used */
-static void idmap_sid2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
+static void winbindd_sid2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
- void *c, void *private_data);
+ void *c, void *private_data)
+{
+ void (*cont)(void *priv, BOOL succ, gid_t gid) =
+ (void (*)(void *, BOOL, gid_t))c;
-void idmap_sid2gid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid, BOOL alloc,
+ if (!success) {
+ DEBUG(5, ("Could not trigger sid2gid\n"));
+ cont(private_data, False, 0);
+ return;
+ }
+
+ if (response->result != WINBINDD_OK) {
+ DEBUG(5, ("sid2gid returned an error\n"));
+ cont(private_data, False, 0);
+ return;
+ }
+
+ cont(private_data, True, response->data.gid);
+}
+
+void winbindd_sid2gid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
void (*cont)(void *private_data, BOOL success, gid_t gid),
void *private_data)
{
ZERO_STRUCT(request);
request.cmd = WINBINDD_DUAL_SID2GID;
sid_to_string(request.data.dual_sid2id.sid, sid);
- request.data.dual_sid2id.alloc = alloc;
- do_async(mem_ctx, idmap_child(), &request, idmap_sid2gid_recv,
- cont, private_data);
+
+ DEBUG(7,("winbindd_sid2gid_async: Resolving %s to a gid\n",
+ request.data.dual_sid2id.sid));
+
+ do_async(mem_ctx, idmap_child(), &request, winbindd_sid2gid_recv,
+ (void *)cont, private_data);
}
enum winbindd_result winbindd_dual_sid2gid(struct winbindd_domain *domain,
return WINBINDD_ERROR;
}
- /* Find gid for this sid and return it, possibly ask the slow remote
- * idmap */
+ /* Find gid for this sid and return it, possibly ask the slow remote idmap */
- result = idmap_sid_to_gid(&sid, &(state->response.data.gid),
- state->request.data.dual_sid2id.alloc ?
- 0 : ID_QUERY_ONLY);
+ result = idmap_sid_to_gid(&sid, &state->response.data.gid);
+
+ DEBUG(10, ("winbindd_dual_sid2gid: 0x%08x - %s - %u\n", NT_STATUS_V(result), sid_string_static(&sid), state->response.data.gid));
return NT_STATUS_IS_OK(result) ? WINBINDD_OK : WINBINDD_ERROR;
}
-static void idmap_sid2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
- struct winbindd_response *response,
- void *c, void *private_data)
-{
- void (*cont)(void *priv, BOOL succ, gid_t gid) = c;
-
- if (!success) {
- DEBUG(5, ("Could not trigger sid2gid\n"));
- cont(private_data, False, 0);
- return;
- }
-
- if (response->result != WINBINDD_OK) {
- DEBUG(5, ("sid2gid returned an error\n"));
- cont(private_data, False, 0);
- return;
- }
-
- cont(private_data, True, response->data.gid);
-}
-
static void gid2name_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
- void (*cont)(void *priv, BOOL succ, const char *name) = c;
+ void (*cont)(void *priv, BOOL succ, const char *name) =
+ (void (*)(void *, BOOL, const char *))c;
if (!success) {
DEBUG(5, ("Could not trigger gid2name\n"));
request.cmd = WINBINDD_DUAL_GID2NAME;
request.data.gid = gid;
do_async(mem_ctx, idmap_child(), &request, gid2name_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
enum winbindd_result winbindd_dual_gid2name(struct winbindd_domain *domain,
return WINBINDD_OK;
}
+#if 0 /* not used */
static void name2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data);
request.cmd = WINBINDD_DUAL_NAME2GID;
fstrcpy(request.data.groupname, name);
do_async(mem_ctx, idmap_child(), &request, name2gid_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
+#endif /* not used */
enum winbindd_result winbindd_dual_name2gid(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
return WINBINDD_OK;
}
+#if 0 /* not used */
static void name2gid_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
- void (*cont)(void *priv, BOOL succ, gid_t gid) = c;
+ void (*cont)(void *priv, BOOL succ, gid_t gid) =
+ (void (*)(void *, BOOL, gid_t))c;
if (!success) {
DEBUG(5, ("Could not trigger name2gid\n"));
cont(private_data, True, response->data.gid);
}
-
+#endif /* not used */
static void lookupsid_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
void (*cont)(void *priv, BOOL succ, const char *dom_name,
- const char *name, enum SID_NAME_USE type) = c;
+ const char *name, enum lsa_SidType type) =
+ (void (*)(void *, BOOL, const char *, const char *,
+ enum lsa_SidType))c;
if (!success) {
DEBUG(5, ("Could not trigger lookupsid\n"));
}
cont(private_data, True, response->data.name.dom_name,
- response->data.name.name, response->data.name.type);
+ response->data.name.name,
+ (enum lsa_SidType)response->data.name.type);
}
void winbindd_lookupsid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
void (*cont)(void *private_data, BOOL success,
const char *dom_name,
const char *name,
- enum SID_NAME_USE type),
+ enum lsa_SidType type),
void *private_data)
{
struct winbindd_domain *domain;
fstrcpy(request.data.sid, sid_string_static(sid));
do_async_domain(mem_ctx, domain, &request, lookupsid_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
enum winbindd_result winbindd_dual_lookupsid(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
- enum SID_NAME_USE type;
+ enum lsa_SidType type;
DOM_SID sid;
- fstring name;
- fstring dom_name;
+ char *name;
+ char *dom_name;
/* Ensure null termination */
state->request.data.sid[sizeof(state->request.data.sid)-1]='\0';
/* Lookup the sid */
- if (!winbindd_lookup_name_by_sid(state->mem_ctx, &sid, dom_name, name,
+ if (!winbindd_lookup_name_by_sid(state->mem_ctx, &sid, &dom_name, &name,
&type)) {
+ TALLOC_FREE(dom_name);
+ TALLOC_FREE(name);
return WINBINDD_ERROR;
}
fstrcpy(state->response.data.name.name, name);
state->response.data.name.type = type;
+ TALLOC_FREE(dom_name);
+ TALLOC_FREE(name);
return WINBINDD_OK;
}
-static void lookupname_recv(TALLOC_CTX *mem_ctx, BOOL success,
+/********************************************************************
+ This is the second callback after contacting the forest root
+********************************************************************/
+
+static void lookupname_recv2(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
void (*cont)(void *priv, BOOL succ, const DOM_SID *sid,
- enum SID_NAME_USE type) = c;
+ enum lsa_SidType type) =
+ (void (*)(void *, BOOL, const DOM_SID *, enum lsa_SidType))c;
DOM_SID sid;
if (!success) {
return;
}
- cont(private_data, True, &sid, response->data.sid.type);
+ cont(private_data, True, &sid,
+ (enum lsa_SidType)response->data.sid.type);
}
-void winbindd_lookupname_async(TALLOC_CTX *mem_ctx, const char *dom_name,
- const char *name,
+/********************************************************************
+ This is the first callback after contacting our own domain
+********************************************************************/
+
+static void lookupname_recv(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data)
+{
+ void (*cont)(void *priv, BOOL succ, const DOM_SID *sid,
+ enum lsa_SidType type) =
+ (void (*)(void *, BOOL, const DOM_SID *, enum lsa_SidType))c;
+ DOM_SID sid;
+
+ if (!success) {
+ DEBUG(5, ("lookupname_recv: lookup_name() failed!\n"));
+ cont(private_data, False, NULL, SID_NAME_UNKNOWN);
+ return;
+ }
+
+ if (response->result != WINBINDD_OK) {
+ /* Try again using the forest root */
+ struct winbindd_domain *root_domain = find_root_domain();
+ struct winbindd_cli_state *state = (struct winbindd_cli_state*)private_data;
+ struct winbindd_request request;
+ char *name_domain, *name_account;
+
+ if ( !root_domain ) {
+ DEBUG(5,("lookupname_recv: unable to determine forest root\n"));
+ cont(private_data, False, NULL, SID_NAME_UNKNOWN);
+ return;
+ }
+
+ name_domain = state->request.data.name.dom_name;
+ name_account = state->request.data.name.name;
+
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_LOOKUPNAME;
+ fstrcpy(request.data.name.dom_name, name_domain);
+ fstrcpy(request.data.name.name, name_account);
+
+ do_async_domain(mem_ctx, root_domain, &request, lookupname_recv2,
+ (void *)cont, private_data);
+
+ return;
+ }
+
+ if (!string_to_sid(&sid, response->data.sid.sid)) {
+ DEBUG(0, ("Could not convert string %s to sid\n",
+ response->data.sid.sid));
+ cont(private_data, False, NULL, SID_NAME_UNKNOWN);
+ return;
+ }
+
+ cont(private_data, True, &sid,
+ (enum lsa_SidType)response->data.sid.type);
+}
+
+/********************************************************************
+ The lookup name call first contacts a DC in its own domain
+ and fallbacks to contact a DC in the forest in our domain doesn't
+ know the name.
+********************************************************************/
+
+void winbindd_lookupname_async(TALLOC_CTX *mem_ctx,
+ const char *dom_name, const char *name,
void (*cont)(void *private_data, BOOL success,
const DOM_SID *sid,
- enum SID_NAME_USE type),
+ enum lsa_SidType type),
void *private_data)
{
struct winbindd_request request;
struct winbindd_domain *domain;
- domain = find_lookup_domain_from_name(dom_name);
-
- if (domain == NULL) {
+ if ( (domain = find_lookup_domain_from_name(dom_name)) == NULL ) {
DEBUG(5, ("Could not find domain for name %s\n", dom_name));
cont(private_data, False, NULL, SID_NAME_UNKNOWN);
return;
fstrcpy(request.data.name.name, name);
do_async_domain(mem_ctx, domain, &request, lookupname_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
enum winbindd_result winbindd_dual_lookupname(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
- enum SID_NAME_USE type;
+ enum lsa_SidType type;
char *name_domain, *name_user;
DOM_SID sid;
char *p;
/* Ensure null termination */
- state->request.data.sid[sizeof(state->request.data.name.dom_name)-1]='\0';
+ state->request.data.name.dom_name[sizeof(state->request.data.name.dom_name)-1]='\0';
/* Ensure null termination */
- state->request.data.sid[sizeof(state->request.data.name.name)-1]='\0';
+ state->request.data.name.name[sizeof(state->request.data.name.name)-1]='\0';
/* cope with the name being a fully qualified name */
p = strstr(state->request.data.name.name, lp_winbind_separator());
DEBUG(3, ("[%5lu]: lookupname %s%s%s\n", (unsigned long)state->pid,
name_domain, lp_winbind_separator(), name_user));
- /* Lookup name from PDC using lsa_lookup_names() */
+ /* Lookup name from DC using lsa_lookup_names() */
if (!winbindd_lookup_sid_by_name(state->mem_ctx, domain, name_domain,
name_user, &sid, &type)) {
return WINBINDD_ERROR;
return WINBINDD_OK;
}
-static BOOL print_sidlist(TALLOC_CTX *mem_ctx, const DOM_SID *sids,
- int num_sids, char **result)
+BOOL print_sidlist(TALLOC_CTX *mem_ctx, const DOM_SID *sids,
+ size_t num_sids, char **result, ssize_t *len)
{
- int i;
+ size_t i;
size_t buflen = 0;
- ssize_t len = 0;
+ *len = 0;
*result = NULL;
for (i=0; i<num_sids; i++) {
- sprintf_append(mem_ctx, result, &len, &buflen,
+ sprintf_append(mem_ctx, result, len, &buflen,
"%s\n", sid_string_static(&sids[i]));
}
}
static BOOL parse_sidlist(TALLOC_CTX *mem_ctx, char *sidstr,
- DOM_SID **sids, int *num_sids)
+ DOM_SID **sids, size_t *num_sids)
{
char *p, *q;
p = sidstr;
if (p == NULL)
- return True;
+ return False;
while (p[0] != '\0') {
DOM_SID sid;
DEBUG(0, ("Could not parse sid %s\n", p));
return False;
}
- add_sid_to_array(mem_ctx, &sid, sids, num_sids);
+ if (!add_sid_to_array(mem_ctx, &sid, sids, num_sids)) {
+ return False;
+ }
p = q;
}
return True;
}
+static BOOL parse_ridlist(TALLOC_CTX *mem_ctx, char *ridstr,
+ uint32 **rids, size_t *num_rids)
+{
+ char *p;
+
+ p = ridstr;
+ if (p == NULL)
+ return False;
+
+ while (p[0] != '\0') {
+ uint32 rid;
+ char *q;
+ rid = strtoul(p, &q, 10);
+ if (*q != '\n') {
+ DEBUG(0, ("Got invalid ridstr: %s\n", p));
+ return False;
+ }
+ p = q+1;
+ ADD_TO_ARRAY(mem_ctx, uint32, rid, rids, num_rids);
+ }
+ return True;
+}
+
+enum winbindd_result winbindd_dual_lookuprids(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
+{
+ uint32 *rids = NULL;
+ size_t i, buflen, num_rids = 0;
+ ssize_t len;
+ DOM_SID domain_sid;
+ char *domain_name;
+ char **names;
+ enum lsa_SidType *types;
+ NTSTATUS status;
+ char *result;
+
+ DEBUG(10, ("Looking up RIDs for domain %s (%s)\n",
+ state->request.domain_name,
+ state->request.data.sid));
+
+ if (!parse_ridlist(state->mem_ctx, state->request.extra_data.data,
+ &rids, &num_rids)) {
+ DEBUG(5, ("Could not parse ridlist\n"));
+ return WINBINDD_ERROR;
+ }
+
+ if (!string_to_sid(&domain_sid, state->request.data.sid)) {
+ DEBUG(5, ("Could not parse domain sid %s\n",
+ state->request.data.sid));
+ return WINBINDD_ERROR;
+ }
+
+ status = domain->methods->rids_to_names(domain, state->mem_ctx,
+ &domain_sid, rids, num_rids,
+ &domain_name,
+ &names, &types);
+
+ if (!NT_STATUS_IS_OK(status) &&
+ !NT_STATUS_EQUAL(status, STATUS_SOME_UNMAPPED)) {
+ return WINBINDD_ERROR;
+ }
+
+ len = 0;
+ buflen = 0;
+ result = NULL;
+
+ for (i=0; i<num_rids; i++) {
+ sprintf_append(state->mem_ctx, &result, &len, &buflen,
+ "%d %s\n", types[i], names[i]);
+ }
+
+ fstrcpy(state->response.data.domain_name, domain_name);
+
+ if (result != NULL) {
+ state->response.extra_data.data = SMB_STRDUP(result);
+ if (!state->response.extra_data.data) {
+ return WINBINDD_ERROR;
+ }
+ state->response.length += len+1;
+ }
+
+ return WINBINDD_OK;
+}
+
static void getsidaliases_recv(TALLOC_CTX *mem_ctx, BOOL success,
struct winbindd_response *response,
void *c, void *private_data)
{
void (*cont)(void *priv, BOOL succ,
- DOM_SID *aliases, int num_aliases) = c;
+ DOM_SID *aliases, size_t num_aliases) =
+ (void (*)(void *, BOOL, DOM_SID *, size_t))c;
char *aliases_str;
DOM_SID *sids = NULL;
- int num_sids = 0;
+ size_t num_sids = 0;
if (!success) {
DEBUG(5, ("Could not trigger getsidaliases\n"));
return;
}
- aliases_str = response->extra_data;
+ aliases_str = (char *)response->extra_data.data;
if (aliases_str == NULL) {
DEBUG(10, ("getsidaliases return 0 SIDs\n"));
return;
}
- SAFE_FREE(response->extra_data);
+ SAFE_FREE(response->extra_data.data);
cont(private_data, True, sids, num_sids);
}
void winbindd_getsidaliases_async(struct winbindd_domain *domain,
TALLOC_CTX *mem_ctx,
- const DOM_SID *sids, int num_sids,
+ const DOM_SID *sids, size_t num_sids,
void (*cont)(void *private_data,
BOOL success,
const DOM_SID *aliases,
- int num_aliases),
+ size_t num_aliases),
void *private_data)
{
struct winbindd_request request;
char *sidstr = NULL;
- char *keystr;
+ ssize_t len;
if (num_sids == 0) {
cont(private_data, True, NULL, 0);
return;
}
- if (!print_sidlist(mem_ctx, sids, num_sids, &sidstr)) {
- cont(private_data, False, NULL, 0);
- return;
- }
-
- keystr = cache_store_request_data(mem_ctx, sidstr);
- if (keystr == NULL) {
+ if (!print_sidlist(mem_ctx, sids, num_sids, &sidstr, &len)) {
cont(private_data, False, NULL, 0);
return;
}
ZERO_STRUCT(request);
request.cmd = WINBINDD_DUAL_GETSIDALIASES;
- fstrcpy(request.domain_name, domain->name);
- fstrcpy(request.data.dual_sidaliases.cache_key, keystr);
+ request.extra_len = len;
+ request.extra_data.data = sidstr;
do_async_domain(mem_ctx, domain, &request, getsidaliases_recv,
- cont, private_data);
+ (void *)cont, private_data);
}
enum winbindd_result winbindd_dual_getsidaliases(struct winbindd_domain *domain,
struct winbindd_cli_state *state)
{
DOM_SID *sids = NULL;
- int num_sids = 0;
- char *key = state->request.data.dual_sidaliases.cache_key;
- char *sidstr;
- int i, num_aliases;
+ size_t num_sids = 0;
+ char *sidstr = NULL;
+ ssize_t len;
+ size_t i;
+ uint32 num_aliases;
uint32 *alias_rids;
NTSTATUS result;
DEBUG(3, ("[%5lu]: getsidaliases\n", (unsigned long)state->pid));
- /* Ensure null termination */
- state->request.domain_name[sizeof(state->request.domain_name)-1]='\0';
- state->request.data.dual_sidaliases.cache_key
- [sizeof(state->request.data.dual_sidaliases.cache_key)-1]='\0';
-
- sidstr = cache_retrieve_request_data(state->mem_ctx, key);
- if (sidstr == NULL)
+ sidstr = state->request.extra_data.data;
+ if (sidstr == NULL) {
sidstr = talloc_strdup(state->mem_ctx, "\n"); /* No SID */
+ if (!sidstr) {
+ DEBUG(0, ("Out of memory\n"));
+ return WINBINDD_ERROR;
+ }
+ }
DEBUG(10, ("Sidlist: %s\n", sidstr));
num_sids = 0;
sids = NULL;
+ sidstr = NULL;
DEBUG(10, ("Got %d aliases\n", num_aliases));
DEBUGADD(10, (" rid %d\n", alias_rids[i]));
sid_copy(&sid, &domain->sid);
sid_append_rid(&sid, alias_rids[i]);
- add_sid_to_array(state->mem_ctx, &sid, &sids, &num_sids);
+ if (!add_sid_to_array(state->mem_ctx, &sid, &sids, &num_sids)) {
+ return WINBINDD_ERROR;
+ }
}
- if (!print_sidlist(NULL, sids, num_sids,
- (char **)&state->response.extra_data)) {
+
+ if (!print_sidlist(state->mem_ctx, sids, num_sids, &sidstr, &len)) {
DEBUG(0, ("Could not print_sidlist\n"));
+ state->response.extra_data.data = NULL;
return WINBINDD_ERROR;
}
- if (state->response.extra_data != NULL) {
+ state->response.extra_data.data = NULL;
+
+ if (sidstr) {
+ state->response.extra_data.data = SMB_STRDUP(sidstr);
+ if (!state->response.extra_data.data) {
+ DEBUG(0, ("Out of memory\n"));
+ return WINBINDD_ERROR;
+ }
DEBUG(10, ("aliases_list: %s\n",
- (char *)state->response.extra_data));
- state->response.length += strlen(state->response.extra_data)+1;
+ (char *)state->response.extra_data.data));
+ state->response.length += len+1;
}
return WINBINDD_OK;
TALLOC_CTX *mem_ctx;
DOM_SID user_sid;
struct winbindd_domain *alias_domain;
+ struct winbindd_domain *local_alias_domain;
struct winbindd_domain *builtin_domain;
DOM_SID *sids;
- int num_sids;
- void (*cont)(void *private_data, BOOL success, DOM_SID *sids, int num_sids);
+ size_t num_sids;
+ void (*cont)(void *private_data, BOOL success, DOM_SID *sids, size_t num_sids);
void *private_data;
};
void *c, void *private_data);
static void gettoken_recvaliases(void *private_data, BOOL success,
const DOM_SID *aliases,
- int num_aliases);
+ size_t num_aliases);
void winbindd_gettoken_async(TALLOC_CTX *mem_ctx, const DOM_SID *user_sid,
void (*cont)(void *private_data, BOOL success,
- DOM_SID *sids, int num_sids),
+ DOM_SID *sids, size_t num_sids),
void *private_data)
{
struct winbindd_domain *domain;
struct winbindd_request request;
struct gettoken_state *state;
- state = TALLOC_P(mem_ctx, struct gettoken_state);
+ state = TALLOC_ZERO_P(mem_ctx, struct gettoken_state);
if (state == NULL) {
DEBUG(0, ("talloc failed\n"));
cont(private_data, False, NULL, 0);
state->mem_ctx = mem_ctx;
sid_copy(&state->user_sid, user_sid);
state->alias_domain = find_our_domain();
+ state->local_alias_domain = find_domain_from_name( get_global_sam_name() );
state->builtin_domain = find_builtin_domain();
state->cont = cont;
state->private_data = private_data;
return;
}
- sids_str = response->extra_data;
+ sids_str = (char *)response->extra_data.data;
if (sids_str == NULL) {
- DEBUG(10, ("Received no domain groups\n"));
- state->cont(state->private_data, True, NULL, 0);
- return;
+ /* This could be normal if we are dealing with a
+ local user and local groups */
+
+ if ( !sid_check_is_in_our_domain( &state->user_sid ) ) {
+ DEBUG(10, ("Received no domain groups\n"));
+ state->cont(state->private_data, True, NULL, 0);
+ return;
+ }
}
state->sids = NULL;
state->num_sids = 0;
- add_sid_to_array(mem_ctx, &state->user_sid, &state->sids,
- &state->num_sids);
+ if (!add_sid_to_array(mem_ctx, &state->user_sid, &state->sids,
+ &state->num_sids)) {
+ DEBUG(0, ("Out of memory\n"));
+ state->cont(state->private_data, False, NULL, 0);
+ return;
+ }
- if (!parse_sidlist(mem_ctx, sids_str, &state->sids,
+ if (sids_str && !parse_sidlist(mem_ctx, sids_str, &state->sids,
&state->num_sids)) {
DEBUG(0, ("Could not parse sids\n"));
state->cont(state->private_data, False, NULL, 0);
return;
}
- SAFE_FREE(response->extra_data);
+ SAFE_FREE(response->extra_data.data);
if (state->alias_domain == NULL) {
DEBUG(10, ("Don't expand domain local groups\n"));
static void gettoken_recvaliases(void *private_data, BOOL success,
const DOM_SID *aliases,
- int num_aliases)
+ size_t num_aliases)
{
- struct gettoken_state *state = private_data;
- int i;
+ struct gettoken_state *state = (struct gettoken_state *)private_data;
+ size_t i;
if (!success) {
DEBUG(10, ("Could not receive domain local groups\n"));
return;
}
- for (i=0; i<num_aliases; i++)
- add_sid_to_array(state->mem_ctx, &aliases[i],
- &state->sids, &state->num_sids);
+ for (i=0; i<num_aliases; i++) {
+ if (!add_sid_to_array(state->mem_ctx, &aliases[i],
+ &state->sids, &state->num_sids)) {
+ DEBUG(0, ("Out of memory\n"));
+ state->cont(state->private_data, False, NULL, 0);
+ return;
+ }
+ }
+
+ if (state->local_alias_domain != NULL) {
+ struct winbindd_domain *local_domain = state->local_alias_domain;
+ DEBUG(10, ("Expanding our own local groups\n"));
+ state->local_alias_domain = NULL;
+ winbindd_getsidaliases_async(local_domain, state->mem_ctx,
+ state->sids, state->num_sids,
+ gettoken_recvaliases, state);
+ return;
+ }
if (state->builtin_domain != NULL) {
struct winbindd_domain *builtin_domain = state->builtin_domain;
- DEBUG(10, ("Expanding our own local groups\n"));
+ DEBUG(10, ("Expanding our own BUILTIN groups\n"));
state->builtin_domain = NULL;
winbindd_getsidaliases_async(builtin_domain, state->mem_ctx,
state->sids, state->num_sids,
state->cont(state->private_data, True, state->sids, state->num_sids);
}
-struct sid2uid_state {
- TALLOC_CTX *mem_ctx;
- DOM_SID sid;
- char *username;
- uid_t uid;
- void (*cont)(void *private_data, BOOL success, uid_t uid);
- void *private_data;
-};
-
-static void sid2uid_lookup_sid_recv(void *private_data, BOOL success,
- const char *dom_name, const char *name,
- enum SID_NAME_USE type);
-static void sid2uid_noalloc_recv(void *private_data, BOOL success, uid_t uid);
-static void sid2uid_alloc_recv(void *private_data, BOOL success, uid_t uid);
-static void sid2uid_name2uid_recv(void *private_data, BOOL success, uid_t uid);
-static void sid2uid_set_mapping_recv(void *private_data, BOOL success);
-
-void winbindd_sid2uid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- void (*cont)(void *private_data, BOOL success,
- uid_t uid),
- void *private_data)
-{
- struct sid2uid_state *state;
- NTSTATUS result;
- uid_t uid;
-
- if (idmap_proxyonly()) {
- DEBUG(10, ("idmap proxy only\n"));
- cont(private_data, False, 0);
- return;
- }
-
- /* Query only the local tdb, everything else might possibly block */
-
- result = idmap_sid_to_uid(sid, &uid, ID_QUERY_ONLY|ID_CACHE_ONLY);
-
- if (NT_STATUS_IS_OK(result)) {
- cont(private_data, True, uid);
- return;
- }
-
- state = TALLOC_P(mem_ctx, struct sid2uid_state);
- if (state == NULL) {
- DEBUG(0, ("talloc failed\n"));
- cont(private_data, False, 0);
- return;
- }
-
- state->mem_ctx = mem_ctx;
- state->sid = *sid;
- state->cont = cont;
- state->private_data = private_data;
-
- /* Let's see if it's really a user before allocating a uid */
-
- winbindd_lookupsid_async(mem_ctx, sid, sid2uid_lookup_sid_recv, state);
-}
-
-static void sid2uid_lookup_sid_recv(void *private_data, BOOL success,
- const char *dom_name, const char *name,
- enum SID_NAME_USE type)
+static void query_user_recv(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data)
{
- struct sid2uid_state *state =
- talloc_get_type_abort(private_data, struct sid2uid_state);
+ void (*cont)(void *priv, BOOL succ, const char *acct_name,
+ const char *full_name, const char *homedir,
+ const char *shell, uint32 gid, uint32 group_rid) =
+ (void (*)(void *, BOOL, const char *, const char *,
+ const char *, const char *, uint32, uint32))c;
if (!success) {
- DEBUG(5, ("Could not trigger lookup_sid\n"));
- state->cont(state->private_data, False, 0);
- return;
- }
-
- if ((type != SID_NAME_USER) && (type != SID_NAME_COMPUTER)) {
- DEBUG(5, ("SID is not a user\n"));
- state->cont(state->private_data, False, 0);
+ DEBUG(5, ("Could not trigger query_user\n"));
+ cont(private_data, False, NULL, NULL, NULL, NULL, -1, -1);
return;
}
- state->username = talloc_strdup(state->mem_ctx, name);
-
- /* Ask the possibly blocking remote IDMAP */
-
- idmap_sid2uid_async(state->mem_ctx, &state->sid, False,
- sid2uid_noalloc_recv, state);
+ cont(private_data, True, response->data.user_info.acct_name,
+ response->data.user_info.full_name,
+ response->data.user_info.homedir,
+ response->data.user_info.shell,
+ response->data.user_info.primary_gid,
+ response->data.user_info.group_rid);
}
-static void sid2uid_noalloc_recv(void *private_data, BOOL success, uid_t uid)
+void query_user_async(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
+ const DOM_SID *sid,
+ void (*cont)(void *private_data, BOOL success,
+ const char *acct_name,
+ const char *full_name,
+ const char *homedir,
+ const char *shell,
+ gid_t gid,
+ uint32 group_rid),
+ void *private_data)
{
- struct sid2uid_state *state =
- talloc_get_type_abort(private_data, struct sid2uid_state);
-
- if (success) {
- DEBUG(10, ("found uid for sid %s in remote backend\n",
- sid_string_static(&state->sid)));
- state->cont(state->private_data, True, uid);
- return;
- }
-
- if (lp_winbind_trusted_domains_only() &&
- (sid_compare_domain(&state->sid, &find_our_domain()->sid) == 0)) {
- DEBUG(10, ("Trying to go via nss\n"));
- winbindd_name2uid_async(state->mem_ctx, state->username,
- sid2uid_name2uid_recv, state);
- return;
- }
-
- /* To be done: Here we're going to try the unixinfo pipe */
-
- /* Now allocate a uid */
-
- idmap_sid2uid_async(state->mem_ctx, &state->sid, True,
- sid2uid_alloc_recv, state);
+ struct winbindd_request request;
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_DUAL_USERINFO;
+ sid_to_string(request.data.sid, sid);
+ do_async_domain(mem_ctx, domain, &request, query_user_recv,
+ (void *)cont, private_data);
}
-static void sid2uid_alloc_recv(void *private_data, BOOL success, uid_t uid)
+/* The following uid2sid/gid2sid functions has been contributed by
+ * Keith Reynolds <Keith.Reynolds@centrify.com> */
+
+static void winbindd_uid2sid_recv(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data)
{
- struct sid2uid_state *state =
- talloc_get_type_abort(private_data, struct sid2uid_state);
+ void (*cont)(void *priv, BOOL succ, const char *sid) =
+ (void (*)(void *, BOOL, const char *))c;
if (!success) {
- DEBUG(5, ("Could not allocate uid\n"));
- state->cont(state->private_data, False, 0);
+ DEBUG(5, ("Could not trigger uid2sid\n"));
+ cont(private_data, False, NULL);
return;
}
- state->cont(state->private_data, True, uid);
-}
-
-static void sid2uid_name2uid_recv(void *private_data, BOOL success, uid_t uid)
-{
- struct sid2uid_state *state =
- talloc_get_type_abort(private_data, struct sid2uid_state);
- unid_t id;
-
- if (!success) {
- DEBUG(5, ("Could not find uid for name %s\n",
- state->username));
- state->cont(state->private_data, False, 0);
+ if (response->result != WINBINDD_OK) {
+ DEBUG(5, ("uid2sid returned an error\n"));
+ cont(private_data, False, NULL);
return;
}
- state->uid = uid;
-
- id.uid = uid;
- idmap_set_mapping_async(state->mem_ctx, &state->sid, id, ID_USERID,
- sid2uid_set_mapping_recv, state);
+ cont(private_data, True, response->data.sid.sid);
}
-static void sid2uid_set_mapping_recv(void *private_data, BOOL success)
+void winbindd_uid2sid_async(TALLOC_CTX *mem_ctx, uid_t uid,
+ void (*cont)(void *private_data, BOOL success, const char *sid),
+ void *private_data)
{
- struct sid2uid_state *state =
- talloc_get_type_abort(private_data, struct sid2uid_state);
-
- if (!success) {
- DEBUG(5, ("Could not set ID mapping for sid %s\n",
- sid_string_static(&state->sid)));
- state->cont(state->private_data, False, 0);
- return;
- }
+ struct winbindd_request request;
- state->cont(state->private_data, True, state->uid);
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_DUAL_UID2SID;
+ request.data.uid = uid;
+ do_async(mem_ctx, idmap_child(), &request, winbindd_uid2sid_recv,
+ (void *)cont, private_data);
}
-struct sid2gid_state {
- TALLOC_CTX *mem_ctx;
- DOM_SID sid;
- char *groupname;
- gid_t gid;
- void (*cont)(void *private_data, BOOL success, gid_t gid);
- void *private_data;
-};
-
-static void sid2gid_lookup_sid_recv(void *private_data, BOOL success,
- const char *dom_name, const char *name,
- enum SID_NAME_USE type);
-static void sid2gid_noalloc_recv(void *private_data, BOOL success, gid_t gid);
-static void sid2gid_alloc_recv(void *private_data, BOOL success, gid_t gid);
-static void sid2gid_name2gid_recv(void *private_data, BOOL success, gid_t gid);
-static void sid2gid_set_mapping_recv(void *private_data, BOOL success);
-
-void winbindd_sid2gid_async(TALLOC_CTX *mem_ctx, const DOM_SID *sid,
- void (*cont)(void *private_data, BOOL success,
- gid_t gid),
- void *private_data)
+enum winbindd_result winbindd_dual_uid2sid(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
{
- struct sid2gid_state *state;
+ DOM_SID sid;
NTSTATUS result;
- gid_t gid;
- if (idmap_proxyonly()) {
- DEBUG(10, ("idmap proxy only\n"));
- cont(private_data, False, 0);
- return;
- }
+ DEBUG(3,("[%5lu]: uid to sid %lu\n",
+ (unsigned long)state->pid,
+ (unsigned long) state->request.data.uid));
- /* Query only the local tdb, everything else might possibly block */
-
- result = idmap_sid_to_gid(sid, &gid, ID_QUERY_ONLY|ID_CACHE_ONLY);
+ /* Find sid for this uid and return it, possibly ask the slow remote idmap */
+ result = idmap_uid_to_sid(&sid, state->request.data.uid);
if (NT_STATUS_IS_OK(result)) {
- cont(private_data, True, gid);
- return;
- }
-
- state = TALLOC_P(mem_ctx, struct sid2gid_state);
- if (state == NULL) {
- DEBUG(0, ("talloc failed\n"));
- cont(private_data, False, 0);
- return;
+ sid_to_string(state->response.data.sid.sid, &sid);
+ state->response.data.sid.type = SID_NAME_USER;
+ return WINBINDD_OK;
}
- state->mem_ctx = mem_ctx;
- state->sid = *sid;
- state->cont = cont;
- state->private_data = private_data;
-
- /* Let's see if it's really a user before allocating a gid */
-
- winbindd_lookupsid_async(mem_ctx, sid, sid2gid_lookup_sid_recv, state);
+ return WINBINDD_ERROR;
}
-static void sid2gid_lookup_sid_recv(void *private_data, BOOL success,
- const char *dom_name, const char *name,
- enum SID_NAME_USE type)
+static void winbindd_gid2sid_recv(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data)
{
- struct sid2gid_state *state =
- talloc_get_type_abort(private_data, struct sid2gid_state);
+ void (*cont)(void *priv, BOOL succ, const char *sid) =
+ (void (*)(void *, BOOL, const char *))c;
if (!success) {
- DEBUG(5, ("Could not trigger lookup_sid\n"));
- state->cont(state->private_data, False, 0);
+ DEBUG(5, ("Could not trigger gid2sid\n"));
+ cont(private_data, False, NULL);
return;
}
- if (((type != SID_NAME_DOM_GRP) && (type != SID_NAME_ALIAS) &&
- (type != SID_NAME_WKN_GRP))) {
- DEBUG(5, ("SID is not a group\n"));
- state->cont(state->private_data, False, 0);
+ if (response->result != WINBINDD_OK) {
+ DEBUG(5, ("gid2sid returned an error\n"));
+ cont(private_data, False, NULL);
return;
}
- state->groupname = talloc_strdup(state->mem_ctx, name);
+ cont(private_data, True, response->data.sid.sid);
+}
- /* Ask the possibly blocking remote IDMAP and allocate */
+void winbindd_gid2sid_async(TALLOC_CTX *mem_ctx, gid_t gid,
+ void (*cont)(void *private_data, BOOL success, const char *sid),
+ void *private_data)
+{
+ struct winbindd_request request;
- idmap_sid2gid_async(state->mem_ctx, &state->sid, False,
- sid2gid_noalloc_recv, state);
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_DUAL_GID2SID;
+ request.data.gid = gid;
+ do_async(mem_ctx, idmap_child(), &request, winbindd_gid2sid_recv,
+ (void *)cont, private_data);
}
-static void sid2gid_noalloc_recv(void *private_data, BOOL success, gid_t gid)
+enum winbindd_result winbindd_dual_gid2sid(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
{
- struct sid2gid_state *state =
- talloc_get_type_abort(private_data, struct sid2gid_state);
-
- if (success) {
- DEBUG(10, ("found gid for sid %s in remote backend\n",
- sid_string_static(&state->sid)));
- state->cont(state->private_data, True, gid);
- return;
- }
+ DOM_SID sid;
+ NTSTATUS result;
- if (lp_winbind_trusted_domains_only() &&
- (sid_compare_domain(&state->sid, &find_our_domain()->sid) == 0)) {
- DEBUG(10, ("Trying to go via nss\n"));
- winbindd_name2gid_async(state->mem_ctx, state->groupname,
- sid2gid_name2gid_recv, state);
- return;
- }
+ DEBUG(3,("[%5lu]: gid %lu to sid\n",
+ (unsigned long)state->pid,
+ (unsigned long) state->request.data.gid));
- /* To be done: Here we're going to try the unixinfo pipe */
+ /* Find sid for this gid and return it, possibly ask the slow remote idmap */
+ result = idmap_gid_to_sid(&sid, state->request.data.gid);
- /* Now allocate a gid */
+ if (NT_STATUS_IS_OK(result)) {
+ sid_to_string(state->response.data.sid.sid, &sid);
+ DEBUG(10, ("[%5lu]: retrieved sid: %s\n",
+ (unsigned long)state->pid,
+ state->response.data.sid.sid));
+ state->response.data.sid.type = SID_NAME_DOM_GRP;
+ return WINBINDD_OK;
+ }
- idmap_sid2gid_async(state->mem_ctx, &state->sid, True,
- sid2gid_alloc_recv, state);
+ return WINBINDD_ERROR;
}
-static void sid2gid_alloc_recv(void *private_data, BOOL success, gid_t gid)
+static void winbindd_dump_id_maps_recv(TALLOC_CTX *mem_ctx, BOOL success,
+ struct winbindd_response *response,
+ void *c, void *private_data)
{
- struct sid2gid_state *state =
- talloc_get_type_abort(private_data, struct sid2gid_state);
+ void (*cont)(void *priv, BOOL succ) =
+ (void (*)(void *, BOOL))c;
if (!success) {
- DEBUG(5, ("Could not allocate gid\n"));
- state->cont(state->private_data, False, 0);
+ DEBUG(5, ("Could not trigger a map dump\n"));
+ cont(private_data, False);
return;
}
- state->cont(state->private_data, True, gid);
-}
-
-static void sid2gid_name2gid_recv(void *private_data, BOOL success, gid_t gid)
-{
- struct sid2gid_state *state =
- talloc_get_type_abort(private_data, struct sid2gid_state);
- unid_t id;
-
- if (!success) {
- DEBUG(5, ("Could not find gid for name %s\n",
- state->groupname));
- state->cont(state->private_data, False, 0);
+ if (response->result != WINBINDD_OK) {
+ DEBUG(5, ("idmap dump maps returned an error\n"));
+ cont(private_data, False);
return;
}
- state->gid = gid;
-
- id.gid = gid;
- idmap_set_mapping_async(state->mem_ctx, &state->sid, id, ID_GROUPID,
- sid2gid_set_mapping_recv, state);
+ cont(private_data, True);
}
-
-static void sid2gid_set_mapping_recv(void *private_data, BOOL success)
+
+void winbindd_dump_maps_async(TALLOC_CTX *mem_ctx, void *data, int size,
+ void (*cont)(void *private_data, BOOL success),
+ void *private_data)
{
- struct sid2gid_state *state =
- talloc_get_type_abort(private_data, struct sid2gid_state);
-
- if (!success) {
- DEBUG(5, ("Could not set ID mapping for sid %s\n",
- sid_string_static(&state->sid)));
- state->cont(state->private_data, False, 0);
- return;
- }
-
- state->cont(state->private_data, True, state->gid);
+ struct winbindd_request request;
+ ZERO_STRUCT(request);
+ request.cmd = WINBINDD_DUAL_DUMP_MAPS;
+ request.extra_data.data = (char *)data;
+ request.extra_len = size;
+ do_async(mem_ctx, idmap_child(), &request, winbindd_dump_id_maps_recv,
+ (void *)cont, private_data);
}
-static void query_user_recv(TALLOC_CTX *mem_ctx, BOOL success,
- struct winbindd_response *response,
- void *c, void *private_data)
+enum winbindd_result winbindd_dual_dump_maps(struct winbindd_domain *domain,
+ struct winbindd_cli_state *state)
{
- void (*cont)(void *priv, BOOL succ, const char *acct_name,
- const char *full_name, const char *homedir,
- const char *shell, uint32 group_rid) = c;
+ DEBUG(3, ("[%5lu]: dual dump maps\n", (unsigned long)state->pid));
- if (!success) {
- DEBUG(5, ("Could not trigger query_user\n"));
- cont(private_data, False, NULL, NULL, NULL, NULL, -1);
- return;
- }
+ idmap_dump_maps((char *)state->request.extra_data.data);
- cont(private_data, True, response->data.user_info.acct_name,
- response->data.user_info.full_name,
- response->data.user_info.homedir,
- response->data.user_info.shell,
- response->data.user_info.group_rid);
+ return WINBINDD_OK;
}
-void query_user_async(TALLOC_CTX *mem_ctx, struct winbindd_domain *domain,
- const DOM_SID *sid,
- void (*cont)(void *private_data, BOOL success,
- const char *acct_name,
- const char *full_name,
- const char *homedir,
- const char *shell,
- uint32 group_rid),
- void *private_data)
-{
- struct winbindd_request request;
- ZERO_STRUCT(request);
- request.cmd = WINBINDD_DUAL_USERINFO;
- sid_to_string(request.data.sid, sid);
- do_async_domain(mem_ctx, domain, &request, query_user_recv,
- cont, private_data);
-}
git.samba.org / sfrench / samba-autobuild / .git / blobdiff