diff options
Diffstat (limited to 'source3/winbindd/wb_getgrsid.c')
| -rw-r--r-- | source3/winbindd/wb_getgrsid.c | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/source3/winbindd/wb_getgrsid.c b/source3/winbindd/wb_getgrsid.c new file mode 100644 index 0000000000..03d71e45b9 --- /dev/null +++ b/source3/winbindd/wb_getgrsid.c @@ -0,0 +1,151 @@ +/* + Unix SMB/CIFS implementation. + async getgrsid + Copyright (C) Volker Lendecke 2009 + + 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 3 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, see <http://www.gnu.org/licenses/>. +*/ + +#include "includes.h" +#include "winbindd.h" +#include "librpc/gen_ndr/cli_wbint.h" + +struct wb_getgrsid_state { + struct tevent_context *ev; + struct dom_sid sid; + int max_nesting; + const char *domname; + const char *name; + enum lsa_SidType type; + gid_t gid; + struct talloc_dict *members; +}; + +static void wb_getgrsid_lookupsid_done(struct tevent_req *subreq); +static void wb_getgrsid_sid2gid_done(struct tevent_req *subreq); +static void wb_getgrsid_got_members(struct tevent_req *subreq); + +struct tevent_req *wb_getgrsid_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + const struct dom_sid *group_sid, + int max_nesting) +{ + struct tevent_req *req, *subreq; + struct wb_getgrsid_state *state; + + req = tevent_req_create(mem_ctx, &state, struct wb_getgrsid_state); + if (req == NULL) { + return NULL; + } + sid_copy(&state->sid, group_sid); + state->ev = ev; + state->max_nesting = max_nesting; + + subreq = wb_lookupsid_send(state, ev, &state->sid); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, wb_getgrsid_lookupsid_done, req); + return req; +} + +static void wb_getgrsid_lookupsid_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_getgrsid_state *state = tevent_req_data( + req, struct wb_getgrsid_state); + NTSTATUS status; + + status = wb_lookupsid_recv(subreq, state, &state->type, + &state->domname, &state->name); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + + switch (state->type) { + case SID_NAME_DOM_GRP: + case SID_NAME_ALIAS: + case SID_NAME_WKN_GRP: + break; + default: + tevent_req_nterror(req, NT_STATUS_NO_SUCH_GROUP); + return; + } + + subreq = wb_sid2gid_send(state, state->ev, &state->sid); + if (tevent_req_nomem(subreq, req)) { + return; + } + tevent_req_set_callback(subreq, wb_getgrsid_sid2gid_done, req); +} + +static void wb_getgrsid_sid2gid_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_getgrsid_state *state = tevent_req_data( + req, struct wb_getgrsid_state); + NTSTATUS status; + + status = wb_sid2gid_recv(subreq, &state->gid); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + subreq = wb_group_members_send(state, state->ev, &state->sid, + state->type, state->max_nesting); + if (tevent_req_nomem(subreq, req)) { + return; + } + tevent_req_set_callback(subreq, wb_getgrsid_got_members, req); +} + +static void wb_getgrsid_got_members(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_getgrsid_state *state = tevent_req_data( + req, struct wb_getgrsid_state); + NTSTATUS status; + + status = wb_group_members_recv(subreq, state, &state->members); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + tevent_req_done(req); +} + +NTSTATUS wb_getgrsid_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, + const char **domname, const char **name, gid_t *gid, + struct talloc_dict **members) +{ + struct wb_getgrsid_state *state = tevent_req_data( + req, struct wb_getgrsid_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + *domname = talloc_move(mem_ctx, &state->domname); + *name = talloc_move(mem_ctx, &state->name); + *gid = state->gid; + *members = talloc_move(mem_ctx, &state->members); + return NT_STATUS_OK; +} |