diff options
author | Kai Blin <kai@samba.org> | 2009-04-24 16:24:56 +0200 |
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committer | Kai Blin <kai@samba.org> | 2010-02-11 23:56:34 +0100 |
commit | 749fb039719e60d82c496a2e1587bfa32d0360b8 (patch) | |
tree | bdfea1f54914b4dbf5b1b82ef17f6bc5eb12457b /nsswitch/libwbclient | |
parent | 57886720bb1a0e93d8903a0fa677f3820fa3cb07 (diff) | |
download | samba-749fb039719e60d82c496a2e1587bfa32d0360b8.tar.gz samba-749fb039719e60d82c496a2e1587bfa32d0360b8.tar.bz2 samba-749fb039719e60d82c496a2e1587bfa32d0360b8.zip |
libwbclient: Implement wbcLookupSid_send/recv
Diffstat (limited to 'nsswitch/libwbclient')
-rw-r--r-- | nsswitch/libwbclient/wbc_async.h | 11 | ||||
-rw-r--r-- | nsswitch/libwbclient/wbc_sid.c | 129 |
2 files changed, 140 insertions, 0 deletions
diff --git a/nsswitch/libwbclient/wbc_async.h b/nsswitch/libwbclient/wbc_async.h index a1f2e29831..21a45741b7 100644 --- a/nsswitch/libwbclient/wbc_async.h +++ b/nsswitch/libwbclient/wbc_async.h @@ -118,6 +118,17 @@ struct tevent_req *wbcGidToSid_send(TALLOC_CTX *mem_ctx, gid_t gid); wbcErr wbcGidToSid_recv(struct tevent_req *req, struct wbcDomainSid *psid); +/* Async functions from wbc_sid.c */ +struct tevent_req *wbcLookupSid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct wb_context *wb_ctx, + const struct wbcDomainSid *sid); +wbcErr wbcLookupSid_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + char **pdomain, + char **pname, + enum wbcSidType *pname_type); + /* Async functions from wbc_util.c */ struct tevent_req *wbcPing_send(TALLOC_CTX *mem_ctx, diff --git a/nsswitch/libwbclient/wbc_sid.c b/nsswitch/libwbclient/wbc_sid.c index 7aab04b86f..6069aa88d9 100644 --- a/nsswitch/libwbclient/wbc_sid.c +++ b/nsswitch/libwbclient/wbc_sid.c @@ -193,6 +193,135 @@ wbcErr wbcLookupName(const char *domain, return wbc_status; } +struct wbc_lookup_sid_state { + struct winbindd_request req; + char *domain; + char *name; + enum wbcSidType name_type; +}; + +static void wbcLookupSid_done(struct tevent_req *subreq); + +/** + * @brief Request a conversion of a SID to a domain and name + * + * @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 *sid Pointer to the domain SID to be resolved + * + * @return tevent_req on success, NULL on error + **/ + +struct tevent_req *wbcLookupSid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + struct wb_context *wb_ctx, + const struct wbcDomainSid *sid) +{ + struct tevent_req *req, *subreq; + struct wbc_lookup_sid_state *state; + char *sid_string; + wbcErr wbc_status = WBC_ERR_UNKNOWN_FAILURE; + + req = tevent_req_create(mem_ctx, &state, struct wbc_lookup_sid_state); + if (req == NULL) { + return NULL; + } + + ZERO_STRUCT(state->req); + + state->req.cmd = WINBINDD_LOOKUPSID; + wbc_status = wbcSidToString(sid, &sid_string); + if (!WBC_ERROR_IS_OK(wbc_status)) { + tevent_req_error(req, wbc_status); + return tevent_req_post(req, ev); + } + strncpy(state->req.data.sid, sid_string, sizeof(state->req.data.sid)-1); + wbcFreeMemory(sid_string); + + 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, wbcLookupSid_done, req); + return req; +} + +static void wbcLookupSid_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wbc_lookup_sid_state *state = tevent_req_data( + req, struct wbc_lookup_sid_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->domain = talloc_strdup(state, resp->data.name.dom_name); + if (tevent_req_nomem(state->domain, req)) { + return; + } + + state->name = talloc_strdup(state, resp->data.name.name); + if (tevent_req_nomem(state->name, req)) { + return; + } + + state->name_type = (enum wbcSidType)resp->data.name.type; + + TALLOC_FREE(resp); + + tevent_req_done(req); +} + +/** + * @brief Receive a conversion a SID to a domain and name + * + * @param *mem_ctx, talloc context to move results to + * @param *pdomain Resolved Domain name (possibly "") + * @param *pname Resolved User or group name + * @param *pname_type Pointer to the resolved SID type + * + * @return #wbcErr + */ + +wbcErr wbcLookupSid_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, + char **pdomain, + char **pname, + enum wbcSidType *pname_type) +{ + struct wbc_lookup_sid_state *state = tevent_req_data( + req, struct wbc_lookup_sid_state); + wbcErr wbc_status; + + if (tevent_req_is_wbcerr(req, &wbc_status)) { + tevent_req_received(req); + return wbc_status; + } + + if (pdomain != NULL) { + *pdomain = talloc_steal(mem_ctx, state->domain); + } + + if (pname != NULL) { + *pname = talloc_steal(mem_ctx, state->name); + } + + if (pname_type != NULL) { + *pname_type = state->name_type; + } + + tevent_req_received(req); + return WBC_ERR_SUCCESS; +} + /* Convert a SID to a domain and name */ wbcErr wbcLookupSid(const struct wbcDomainSid *sid, char **pdomain, |