diff options
-rw-r--r-- | source3/Makefile.in | 1 | ||||
-rw-r--r-- | source3/winbindd/wb_next_grent.c | 177 | ||||
-rw-r--r-- | source3/winbindd/winbindd.h | 8 | ||||
-rw-r--r-- | source3/winbindd/winbindd_proto.h | 8 |
4 files changed, 194 insertions, 0 deletions
diff --git a/source3/Makefile.in b/source3/Makefile.in index 6febc971a1..bea41ff3b0 100644 --- a/source3/Makefile.in +++ b/source3/Makefile.in @@ -1182,6 +1182,7 @@ WINBINDD_OBJ1 = \ winbindd/wb_query_user_list.o \ winbindd/wb_fill_pwent.o \ winbindd/wb_next_pwent.o \ + winbindd/wb_next_grent.o \ winbindd/wb_dsgetdcname.o \ winbindd/winbindd_lookupsid.o \ winbindd/winbindd_lookupname.o \ diff --git a/source3/winbindd/wb_next_grent.c b/source3/winbindd/wb_next_grent.c new file mode 100644 index 0000000000..5f81bca718 --- /dev/null +++ b/source3/winbindd/wb_next_grent.c @@ -0,0 +1,177 @@ +/* + Unix SMB/CIFS implementation. + async next_grent + 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_next_grent_state { + struct tevent_context *ev; + int max_nesting; + struct getgrent_state *gstate; + struct wbint_Principals next_groups; + struct winbindd_gr *gr; + struct talloc_dict *members; +}; + +static void wb_next_grent_fetch_done(struct tevent_req *subreq); +static void wb_next_grent_getgrsid_done(struct tevent_req *subreq); + +struct tevent_req *wb_next_grent_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + int max_nesting, + struct getgrent_state *gstate, + struct winbindd_gr *gr) +{ + struct tevent_req *req, *subreq; + struct wb_next_grent_state *state; + + req = tevent_req_create(mem_ctx, &state, struct wb_next_grent_state); + if (req == NULL) { + return NULL; + } + state->ev = ev; + state->gstate = gstate; + state->gr = gr; + + if (state->gstate->next_group >= state->gstate->num_groups) { + TALLOC_FREE(state->gstate->groups); + + if (state->gstate->domain == NULL) { + state->gstate->domain = domain_list(); + } else { + state->gstate->domain = state->gstate->domain->next; + } + + if (state->gstate->domain == NULL) { + tevent_req_nterror(req, NT_STATUS_NO_MORE_ENTRIES); + return tevent_req_post(req, ev); + } + subreq = rpccli_wbint_QueryGroupList_send( + state, state->ev, state->gstate->domain->child.rpccli, + &state->next_groups); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, wb_next_grent_fetch_done, req); + return req; + } + + subreq = wb_getgrsid_send( + state, state->ev, + &state->gstate->groups[state->gstate->next_group].sid, + state->max_nesting); + if (tevent_req_nomem(subreq, req)) { + return tevent_req_post(req, ev); + } + tevent_req_set_callback(subreq, wb_next_grent_getgrsid_done, req); + return req; +} + +static void wb_next_grent_fetch_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_next_grent_state *state = tevent_req_data( + req, struct wb_next_grent_state); + NTSTATUS status, result; + + status = rpccli_wbint_QueryGroupList_recv(subreq, state, &result); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status) || !NT_STATUS_IS_OK(result)) { + /* Ignore errors here, just log it */ + DEBUG(10, ("query_user_list for domain %s returned %s/%s\n", + state->gstate->domain->name, + nt_errstr(status), nt_errstr(result))); + tevent_req_nterror(req, result); + return; + } + + state->gstate->num_groups = state->next_groups.num_principals; + state->gstate->groups = talloc_move( + state->gstate, &state->next_groups.principals); + + if (state->gstate->num_groups == 0) { + state->gstate->domain = state->gstate->domain->next; + if (state->gstate->domain == NULL) { + tevent_req_nterror(req, NT_STATUS_NO_MORE_ENTRIES); + return; + } + subreq = rpccli_wbint_QueryGroupList_send( + state, state->ev, state->gstate->domain->child.rpccli, + &state->next_groups); + if (tevent_req_nomem(subreq, req)) { + return; + } + tevent_req_set_callback(subreq, wb_next_grent_fetch_done, req); + return; + } + + state->gstate->next_group = 0; + + subreq = wb_getgrsid_send( + state, state->ev, + &state->gstate->groups[state->gstate->next_group].sid, + state->max_nesting); + if (tevent_req_nomem(subreq, req)) { + return; + } + tevent_req_set_callback(subreq, wb_next_grent_getgrsid_done, req); + return; +} + +static void wb_next_grent_getgrsid_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data( + subreq, struct tevent_req); + struct wb_next_grent_state *state = tevent_req_data( + req, struct wb_next_grent_state); + const char *domname, *name; + NTSTATUS status; + + status = wb_getgrsid_recv(subreq, talloc_tos(), &domname, &name, + &state->gr->gr_gid, &state->members); + TALLOC_FREE(subreq); + if (!NT_STATUS_IS_OK(status)) { + tevent_req_nterror(req, status); + return; + } + if (!fill_grent(talloc_tos(), state->gr, domname, name, + state->gr->gr_gid)) { + DEBUG(5, ("fill_grent failed\n")); + tevent_req_nterror(req, NT_STATUS_NO_MEMORY); + return; + } + state->gstate->next_group += 1; + tevent_req_done(req); +} + +NTSTATUS wb_next_grent_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, + struct talloc_dict **members) +{ + struct wb_next_grent_state *state = tevent_req_data( + req, struct wb_next_grent_state); + NTSTATUS status; + + if (tevent_req_is_nterror(req, &status)) { + return status; + } + *members = talloc_move(mem_ctx, &state->members); + return NT_STATUS_OK; +} diff --git a/source3/winbindd/winbindd.h b/source3/winbindd/winbindd.h index d199481a22..b61017e513 100644 --- a/source3/winbindd/winbindd.h +++ b/source3/winbindd/winbindd.h @@ -68,6 +68,7 @@ struct winbindd_cli_state { struct getent_state *getgrent_state; /* State for getgrent() */ struct getpwent_state *pwent_state; /* State for getpwent() */ + struct getgrent_state *grent_state; /* State for getgrent() */ }; /* State between get{pw,gr}ent() calls */ @@ -87,6 +88,13 @@ struct getpwent_state { struct wbint_userinfo *users; }; +struct getgrent_state { + struct winbindd_domain *domain; + int next_group; + int num_groups; + struct wbint_Principal *groups; +}; + /* Storage for cached getpwent() user entries */ struct getpwent_user { diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h index bebfc9d9e4..689da8016d 100644 --- a/source3/winbindd/winbindd_proto.h +++ b/source3/winbindd/winbindd_proto.h @@ -916,4 +916,12 @@ struct tevent_req *winbindd_getdcname_send(TALLOC_CTX *mem_ctx, NTSTATUS winbindd_getdcname_recv(struct tevent_req *req, struct winbindd_response *response); +struct tevent_req *wb_next_grent_send(TALLOC_CTX *mem_ctx, + struct tevent_context *ev, + int max_nesting, + struct getgrent_state *gstate, + struct winbindd_gr *gr); +NTSTATUS wb_next_grent_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx, + struct talloc_dict **members); + #endif /* _WINBINDD_PROTO_H_ */ |