diff options
| -rw-r--r-- | nsswitch/libwbclient/wbc_async.h | 8 | ||||
| -rw-r--r-- | nsswitch/libwbclient/wbc_sid.c | 129 |
2 files changed, 137 insertions, 0 deletions
diff --git a/nsswitch/libwbclient/wbc_async.h b/nsswitch/libwbclient/wbc_async.h index 6ee0b37c95..c918ccb660 100644 --- a/nsswitch/libwbclient/wbc_async.h +++ b/nsswitch/libwbclient/wbc_async.h @@ -129,6 +129,14 @@ wbcErr wbcAuthenticateUserEx_recv(struct tevent_req *req, struct wbcAuthErrorInfo **error); /* Async functions from wbc_sid.c */ +struct tevent_req *wbcLookupName_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct wb_context *wb_ctx, + const char *domain, + const char *name); +wbcErr wbcLookupName_recv(struct tevent_req *req, + struct wbcDomainSid *sid, + enum wbcSidType *name_type); struct tevent_req *wbcLookupSid_send(TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct wb_context *wb_ctx, diff --git a/nsswitch/libwbclient/wbc_sid.c b/nsswitch/libwbclient/wbc_sid.c index 6069aa88d9..a038e83b7a 100644 --- a/nsswitch/libwbclient/wbc_sid.c +++ b/nsswitch/libwbclient/wbc_sid.c @@ -150,6 +150,135 @@ done: } +struct wbc_lookup_name_state { + struct winbindd_request req; + struct wb_context *wb_ctx; + struct wbcDomainSid *sid; + enum wbcSidType name_type; +}; + +static void wbcLookupName_done(struct tevent_req *subreq); + +/** + * @brief Request a conversion of a domaind and name to a domain sid + * + * @param mem_ctx talloc context to allocate the request from + * @param ev tevent context to use for async operation + * @param wb_ctx winbind context to use + * @param *domain Pointer to the domain to be resolved + * @param *name Pointer to the name to be resolved + * + * @return tevent_req on success, NULL on error + **/ + +struct tevent_req *wbcLookupName_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct wb_context *wb_ctx, + const char *domain, + const char *name) +{ + struct tevent_req *req, *subreq; + struct wbc_lookup_name_state *state; + + req = tevent_req_create(mem_ctx, &state, struct wbc_lookup_name_state); + if (req == NULL) { + return NULL; + } + + ZERO_STRUCT(state->req); + + state->req.cmd = WINBINDD_LOOKUPNAME; + strncpy(state->req.data.name.dom_name, domain, + sizeof(state->req.data.name.dom_name)-1); + strncpy(state->req.data.name.name, name, + sizeof(state->req.data.name.name)-1); + state->wb_ctx = wb_ctx; + + + subreq = wb_trans_send(state, ev, wb_ctx, false, &state->req); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + + tevent_req_set_callback(subreq, wbcLookupName_done, req); + return req; +} + +static void wbcLookupName_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wbc_lookup_name_state *state = tevent_req_data( + req, struct wbc_lookup_name_state); + struct winbindd_response *resp; + wbcErr wbc_status; + + wbc_status = wb_trans_recv(subreq, state, &resp); + TALLOC_FREE(subreq); + if (!WBC_ERROR_IS_OK(wbc_status)) { + tevent_req_error(req, wbc_status); + return; + } + + state->sid = talloc(state, struct wbcDomainSid); + if (tevent_req_nomem(state->sid, req)) { + return; + } + + wbc_status = wbcStringToSid(resp->data.sid.sid, state->sid); + if (!WBC_ERROR_IS_OK(wbc_status)) { + wbcDebug(state->wb_ctx, WBC_DEBUG_ERROR, + "wbcStringToSid returned %s!\n", + wbcErrorString(wbc_status)); + tevent_req_error(req, wbc_status); + return; + } + + state->name_type = (enum wbcSidType)resp->data.sid.type; + + TALLOC_FREE(resp); + + tevent_req_done(req); +} + +/** + * @brief Receive a conversion a SID to a domain and name + * + * @param * + * @param *pname Resolved User or group name + * @param *pname_type Pointer to the resolved SID type + * + * @return #wbcErr + */ + +wbcErr wbcLookupName_recv(struct tevent_req *req, + struct wbcDomainSid *sid, + enum wbcSidType *name_type) +{ + struct wbc_lookup_name_state *state = tevent_req_data( + req, struct wbc_lookup_name_state); + wbcErr wbc_status = WBC_ERR_SUCCESS; + + if (!sid || !name_type) { + wbcDebug(state->wb_ctx, WBC_DEBUG_TRACE, + "Sid is %p, name_type is %p\n", sid, name_type); + wbc_status = WBC_ERR_INVALID_PARAM; + goto failed; + } + + if (tevent_req_is_wbcerr(req, &wbc_status)) { + goto failed; + } + + memcpy(sid, state->sid, sizeof(struct wbcDomainSid)); + *name_type = state->name_type; + +failed: + tevent_req_received(req); + return wbc_status; +} + + /* Convert a domain and name to SID */ wbcErr wbcLookupName(const char *domain, const char *name, |