diff options
Diffstat (limited to 'source4/winbind/wb_cmd_getpwent.c')
| -rw-r--r-- | source4/winbind/wb_cmd_getpwent.c | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/source4/winbind/wb_cmd_getpwent.c b/source4/winbind/wb_cmd_getpwent.c new file mode 100644 index 0000000000..e4023dbad7 --- /dev/null +++ b/source4/winbind/wb_cmd_getpwent.c @@ -0,0 +1,129 @@ +/* + Unix SMB/CIFS implementation. + + Command backend for getpwent + + Copyright (C) Kai Blin 2007 + + 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 "libcli/composite/composite.h" +#include "winbind/wb_server.h" +#include "winbind/wb_async_helpers.h" +#include "winbind/wb_helper.h" +#include "smbd/service_task.h" +#include "nsswitch/winbindd_nss.h" +#include "libnet/libnet_proto.h" + +struct cmd_getpwent_state { + struct composite_context *ctx; + struct wbsrv_service *service; + + struct wbsrv_pwent *pwent; + uint32_t max_users; + + uint32_t num_users; + struct winbindd_pw *result; +}; + +static void cmd_getpwent_recv_pwnam(struct composite_context *ctx); +#if 0 /*FIXME: implement this*/ +static void cmd_getpwent_recv_user_list(struct composite_context *ctx); +#endif + +struct composite_context *wb_cmd_getpwent_send(TALLOC_CTX *mem_ctx, + struct wbsrv_service *service, struct wbsrv_pwent *pwent, + uint32_t max_users) +{ + struct composite_context *ctx, *result; + struct cmd_getpwent_state *state; + + DEBUG(5, ("wb_cmd_getpwent_send called\n")); + + result = composite_create(mem_ctx, service->task->event_ctx); + if (!result) return NULL; + + state = talloc(mem_ctx, struct cmd_getpwent_state); + if (composite_nomem(state, result)) return result; + + state->ctx = result; + result->private_data = state; + state->service = service; + state->pwent = pwent; + state->max_users = max_users; + state->num_users = 0; + + /* If there are users left in the libnet_UserList and we're below the + * maximum number of users to get per winbind getpwent call, use + * getpwnam to get the winbindd_pw struct */ + if (pwent->page_index < pwent->user_list->out.count) { + int idx = pwent->page_index; + char *username = talloc_strdup(state, + pwent->user_list->out.users[idx].username); + + pwent->page_index++; + ctx = wb_cmd_getpwnam_send(state, service, username); + if (composite_nomem(ctx, state->ctx)) return result; + + composite_continue(state->ctx, ctx, cmd_getpwent_recv_pwnam, + state); + } else { + /* If there is no valid user left, call libnet_UserList to get a new + * list of users. */ + composite_error(state->ctx, NT_STATUS_NO_MORE_ENTRIES); + } + return result; +} + +static void cmd_getpwent_recv_pwnam(struct composite_context *ctx) +{ + struct cmd_getpwent_state *state = + talloc_get_type(ctx->async.private_data, + struct cmd_getpwent_state); + struct winbindd_pw *pw; + + DEBUG(5, ("cmd_getpwent_recv_pwnam called\n")); + + state->ctx->status = wb_cmd_getpwnam_recv(ctx, state, &pw); + if (!composite_is_ok(state->ctx)) return; + + /*FIXME: Cheat for now and only get one user per call */ + state->result = pw; + + composite_done(state->ctx); +} + +NTSTATUS wb_cmd_getpwent_recv(struct composite_context *ctx, + TALLOC_CTX *mem_ctx, struct winbindd_pw **pw, + uint32_t *num_users) +{ + NTSTATUS status = composite_wait(ctx); + + DEBUG(5, ("wb_cmd_getpwent_recv called\n")); + + if (NT_STATUS_IS_OK(status)) { + struct cmd_getpwent_state *state = + talloc_get_type(ctx->private_data, + struct cmd_getpwent_state); + *pw = talloc_steal(mem_ctx, state->result); + /*FIXME: Cheat and only get oner user */ + *num_users = 1; + } + + talloc_free(ctx); + return status; +} + |