diff options
Diffstat (limited to 'server/providers/ldap/ldap_id.c')
| -rw-r--r-- | server/providers/ldap/ldap_id.c | 795 |
1 files changed, 0 insertions, 795 deletions
diff --git a/server/providers/ldap/ldap_id.c b/server/providers/ldap/ldap_id.c deleted file mode 100644 index 4bbc07a68..000000000 --- a/server/providers/ldap/ldap_id.c +++ /dev/null @@ -1,795 +0,0 @@ -/* - SSSD - - LDAP Identity Backend Module - - Authors: - Simo Sorce <ssorce@redhat.com> - - Copyright (C) 2008 Red Hat - - 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 <errno.h> -#include <time.h> -#include <sys/time.h> - -#include "util/util.h" -#include "db/sysdb.h" -#include "providers/ldap/ldap_common.h" -#include "providers/ldap/sdap_async.h" - -/* =Users-Related-Functions-(by-name,by-uid)============================== */ - -struct users_get_state { - struct tevent_context *ev; - struct sdap_id_ctx *ctx; - struct sysdb_ctx *sysdb; - struct sss_domain_info *domain; - - const char *name; - int filter_type; - - char *filter; - const char **attrs; -}; - -static void users_get_connect_done(struct tevent_req *subreq); -static void users_get_done(struct tevent_req *subreq); -static void users_get_delete(struct tevent_req *subreq); - -struct tevent_req *users_get_send(TALLOC_CTX *memctx, - struct tevent_context *ev, - struct sdap_id_ctx *ctx, - const char *name, - int filter_type, - int attrs_type) -{ - struct tevent_req *req, *subreq; - struct users_get_state *state; - const char *attr_name; - int ret; - - req = tevent_req_create(memctx, &state, struct users_get_state); - if (!req) return NULL; - - state->ev = ev; - state->ctx = ctx; - state->sysdb = ctx->be->sysdb; - state->domain = state->ctx->be->domain; - state->name = name; - state->filter_type = filter_type; - - switch (filter_type) { - case BE_FILTER_NAME: - attr_name = ctx->opts->user_map[SDAP_AT_USER_NAME].name; - break; - case BE_FILTER_IDNUM: - attr_name = ctx->opts->user_map[SDAP_AT_USER_UID].name; - break; - default: - ret = EINVAL; - goto fail; - } - - state->filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))", - attr_name, name, - ctx->opts->user_map[SDAP_OC_USER].name); - if (!state->filter) { - DEBUG(2, ("Failed to build filter\n")); - ret = ENOMEM; - goto fail; - } - - /* TODO: handle attrs_type */ - ret = build_attrs_from_map(state, ctx->opts->user_map, - SDAP_OPTS_USER, &state->attrs); - if (ret != EOK) goto fail; - - if (!sdap_connected(ctx)) { - - if (ctx->gsh) talloc_zfree(ctx->gsh); - - /* FIXME: add option to decide if tls should be used - * or SASL/GSSAPI, etc ... */ - subreq = sdap_cli_connect_send(state, ev, ctx->opts, - ctx->be, ctx->service, - &ctx->rootDSE); - if (!subreq) { - ret = ENOMEM; - goto fail; - } - - tevent_req_set_callback(subreq, users_get_connect_done, req); - - return req; - } - - subreq = sdap_get_users_send(state, state->ev, - state->domain, state->sysdb, - state->ctx->opts, state->ctx->gsh, - state->attrs, state->filter); - if (!subreq) { - ret = ENOMEM; - goto fail; - } - tevent_req_set_callback(subreq, users_get_done, req); - - return req; - -fail: - tevent_req_error(req, ret); - tevent_req_post(req, ev); - return req; -} - -static void users_get_connect_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct users_get_state *state = tevent_req_data(req, - struct users_get_state); - int ret; - - ret = sdap_cli_connect_recv(subreq, state->ctx, - &state->ctx->gsh, &state->ctx->rootDSE); - talloc_zfree(subreq); - if (ret) { - if (ret == ENOTSUP) { - DEBUG(0, ("Authentication mechanism not Supported by server")); - } - tevent_req_error(req, ret); - return; - } - - subreq = sdap_get_users_send(state, state->ev, - state->domain, state->sysdb, - state->ctx->opts, state->ctx->gsh, - state->attrs, state->filter); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, users_get_done, req); -} - -static void users_get_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct users_get_state *state = tevent_req_data(req, - struct users_get_state); - char *endptr; - uid_t uid; - int ret; - - ret = sdap_get_users_recv(subreq, NULL, NULL); - talloc_zfree(subreq); - if (ret && ret != ENOENT) { - tevent_req_error(req, ret); - return; - } - - if (ret == ENOENT) { - if (strchr(state->name, '*')) { - /* it was an enumeration */ - tevent_req_error(req, ret); - return; - } - - switch (state->filter_type) { - case BE_FILTER_NAME: - subreq = sysdb_delete_user_send(state, state->ev, - state->sysdb, NULL, - state->domain, state->name, 0); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, users_get_delete, req); - return; - - case BE_FILTER_IDNUM: - errno = 0; - uid = (uid_t)strtol(state->name, &endptr, 0); - if (errno || *endptr || (state->name == endptr)) { - tevent_req_error(req, errno); - return; - } - - subreq = sysdb_delete_user_send(state, state->ev, - state->sysdb, NULL, - state->domain, NULL, uid); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, users_get_delete, req); - return; - - default: - tevent_req_error(req, EINVAL); - return; - } - } - - tevent_req_done(req); -} - -static void users_get_delete(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct users_get_state *state = tevent_req_data(req, - struct users_get_state); - int ret; - - ret = sysdb_delete_user_recv(subreq); - talloc_zfree(subreq); - if (ret) { - DEBUG(2, ("User (%s) delete returned %d (%s)\n", - state->name, ret, strerror(ret))); - } - - tevent_req_done(req); -} - -int users_get_recv(struct tevent_req *req) -{ - TEVENT_REQ_RETURN_ON_ERROR(req); - - return EOK; -} - - -/* =Groups-Related-Functions-(by-name,by-uid)============================= */ - -struct groups_get_state { - struct tevent_context *ev; - struct sdap_id_ctx *ctx; - struct sysdb_ctx *sysdb; - struct sss_domain_info *domain; - - const char *name; - int filter_type; - - char *filter; - const char **attrs; -}; - -static void groups_get_connect_done(struct tevent_req *subreq); -static void groups_get_done(struct tevent_req *subreq); -static void groups_get_delete(struct tevent_req *subreq); - -struct tevent_req *groups_get_send(TALLOC_CTX *memctx, - struct tevent_context *ev, - struct sdap_id_ctx *ctx, - const char *name, - int filter_type, - int attrs_type) -{ - struct tevent_req *req, *subreq; - struct groups_get_state *state; - const char *attr_name; - int ret; - - req = tevent_req_create(memctx, &state, struct groups_get_state); - if (!req) return NULL; - - state->ev = ev; - state->ctx = ctx; - state->sysdb = ctx->be->sysdb; - state->domain = state->ctx->be->domain; - state->name = name; - state->filter_type = filter_type; - - switch(filter_type) { - case BE_FILTER_NAME: - attr_name = ctx->opts->group_map[SDAP_AT_GROUP_NAME].name; - break; - case BE_FILTER_IDNUM: - attr_name = ctx->opts->group_map[SDAP_AT_GROUP_GID].name; - break; - default: - ret = EINVAL; - goto fail; - } - - state->filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))", - attr_name, name, - ctx->opts->group_map[SDAP_OC_GROUP].name); - if (!state->filter) { - DEBUG(2, ("Failed to build filter\n")); - ret = ENOMEM; - goto fail; - } - - /* TODO: handle attrs_type */ - ret = build_attrs_from_map(state, ctx->opts->group_map, - SDAP_OPTS_GROUP, &state->attrs); - if (ret != EOK) goto fail; - - if (!sdap_connected(ctx)) { - - if (ctx->gsh) talloc_zfree(ctx->gsh); - - /* FIXME: add option to decide if tls should be used - * or SASL/GSSAPI, etc ... */ - subreq = sdap_cli_connect_send(state, ev, ctx->opts, - ctx->be, ctx->service, - &ctx->rootDSE); - if (!subreq) { - ret = ENOMEM; - goto fail; - } - - tevent_req_set_callback(subreq, groups_get_connect_done, req); - - return req; - } - - subreq = sdap_get_groups_send(state, state->ev, - state->domain, state->sysdb, - state->ctx->opts, state->ctx->gsh, - state->attrs, state->filter); - if (!subreq) { - ret = ENOMEM; - goto fail; - } - tevent_req_set_callback(subreq, groups_get_done, req); - - return req; - -fail: - tevent_req_error(req, ret); - tevent_req_post(req, ev); - return req; -} - -static void groups_get_connect_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct groups_get_state *state = tevent_req_data(req, - struct groups_get_state); - int ret; - - ret = sdap_cli_connect_recv(subreq, state->ctx, - &state->ctx->gsh, &state->ctx->rootDSE); - talloc_zfree(subreq); - if (ret) { - if (ret == ENOTSUP) { - DEBUG(0, ("Authentication mechanism not Supported by server")); - } - tevent_req_error(req, ret); - return; - } - - subreq = sdap_get_groups_send(state, state->ev, - state->domain, state->sysdb, - state->ctx->opts, state->ctx->gsh, - state->attrs, state->filter); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, groups_get_done, req); -} - -static void groups_get_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct groups_get_state *state = tevent_req_data(req, - struct groups_get_state); - char *endptr; - gid_t gid; - int ret; - - ret = sdap_get_groups_recv(subreq, NULL, NULL); - talloc_zfree(subreq); - if (ret && ret != ENOENT) { - tevent_req_error(req, ret); - return; - } - - if (ret == ENOENT) { - if (strchr(state->name, '*')) { - /* it was an enumeration */ - tevent_req_error(req, ret); - return; - } - - switch (state->filter_type) { - case BE_FILTER_NAME: - subreq = sysdb_delete_group_send(state, state->ev, - state->sysdb, NULL, - state->domain, state->name, 0); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, groups_get_delete, req); - return; - - case BE_FILTER_IDNUM: - errno = 0; - gid = (gid_t)strtol(state->name, &endptr, 0); - if (errno || *endptr || (state->name == endptr)) { - tevent_req_error(req, errno); - return; - } - - subreq = sysdb_delete_group_send(state, state->ev, - state->sysdb, NULL, - state->domain, NULL, gid); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, groups_get_delete, req); - return; - - default: - tevent_req_error(req, EINVAL); - return; - } - } - - tevent_req_done(req); -} - -static void groups_get_delete(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct groups_get_state *state = tevent_req_data(req, - struct groups_get_state); - int ret; - - ret = sysdb_delete_group_recv(subreq); - talloc_zfree(subreq); - if (ret) { - DEBUG(2, ("Group (%s) delete returned %d (%s)\n", - state->name, ret, strerror(ret))); - } - - tevent_req_done(req); -} - -int groups_get_recv(struct tevent_req *req) -{ - TEVENT_REQ_RETURN_ON_ERROR(req); - - return EOK; -} - - -/* =Get-Groups-for-User================================================== */ - -struct groups_by_user_state { - struct tevent_context *ev; - struct sdap_id_ctx *ctx; - const char *name; - const char **attrs; -}; - -static void groups_by_user_connect_done(struct tevent_req *subreq); -static void groups_by_user_done(struct tevent_req *subreq); - -static struct tevent_req *groups_by_user_send(TALLOC_CTX *memctx, - struct tevent_context *ev, - struct sdap_id_ctx *ctx, - const char *name) -{ - struct tevent_req *req, *subreq; - struct groups_by_user_state *state; - int ret; - - req = tevent_req_create(memctx, &state, struct groups_by_user_state); - if (!req) return NULL; - - state->ev = ev; - state->ctx = ctx; - state->name = name; - - ret = build_attrs_from_map(state, ctx->opts->group_map, - SDAP_OPTS_GROUP, &state->attrs); - if (ret != EOK) goto fail; - - if (!sdap_connected(ctx)) { - - if (ctx->gsh) talloc_zfree(ctx->gsh); - - /* FIXME: add option to decide if tls should be used - * or SASL/GSSAPI, etc ... */ - subreq = sdap_cli_connect_send(state, ev, ctx->opts, - ctx->be, ctx->service, - &ctx->rootDSE); - if (!subreq) { - ret = ENOMEM; - goto fail; - } - - tevent_req_set_callback(subreq, groups_by_user_connect_done, req); - - return req; - } - - subreq = sdap_get_initgr_send(state, state->ev, - state->ctx->be->domain, - state->ctx->be->sysdb, - state->ctx->opts, state->ctx->gsh, - state->name, state->attrs); - if (!subreq) { - ret = ENOMEM; - goto fail; - } - tevent_req_set_callback(subreq, groups_by_user_done, req); - - return req; - -fail: - tevent_req_error(req, ret); - tevent_req_post(req, ev); - return req; -} - -static void groups_by_user_connect_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - struct groups_by_user_state *state = tevent_req_data(req, - struct groups_by_user_state); - int ret; - - ret = sdap_cli_connect_recv(subreq, state->ctx, - &state->ctx->gsh, &state->ctx->rootDSE); - talloc_zfree(subreq); - if (ret) { - if (ret == ENOTSUP) { - DEBUG(0, ("Authentication mechanism not Supported by server")); - } - tevent_req_error(req, ret); - return; - } - - subreq = sdap_get_initgr_send(state, state->ev, - state->ctx->be->domain, - state->ctx->be->sysdb, - state->ctx->opts, state->ctx->gsh, - state->name, state->attrs); - if (!subreq) { - tevent_req_error(req, ENOMEM); - return; - } - tevent_req_set_callback(subreq, groups_by_user_done, req); -} - -static void groups_by_user_done(struct tevent_req *subreq) -{ - struct tevent_req *req = tevent_req_callback_data(subreq, - struct tevent_req); - int ret; - - ret = sdap_get_initgr_recv(subreq); - talloc_zfree(subreq); - if (ret) { - tevent_req_error(req, ret); - return; - } - - tevent_req_done(req); -} - -int groups_by_user_recv(struct tevent_req *req) -{ - TEVENT_REQ_RETURN_ON_ERROR(req); - - return EOK; -} - - - -/* =Get-Account-Info-Call================================================= */ - -/* FIXME: embed this function in sssd_be and only call out - * specific functions from modules ? */ - -static void sdap_account_info_users_done(struct tevent_req *req); -static void sdap_account_info_groups_done(struct tevent_req *req); -static void sdap_account_info_initgr_done(struct tevent_req *req); - -void sdap_account_info_handler(struct be_req *breq) -{ - struct sdap_id_ctx *ctx; - struct be_acct_req *ar; - struct tevent_req *req; - const char *err = "Unknown Error"; - int ret = EOK; - - ctx = talloc_get_type(breq->be_ctx->bet_info[BET_ID].pvt_bet_data, struct sdap_id_ctx); - - if (be_is_offline(ctx->be)) { - return sdap_handler_done(breq, DP_ERR_OFFLINE, EAGAIN, "Offline"); - } - - ar = talloc_get_type(breq->req_data, struct be_acct_req); - - switch (ar->entry_type & 0xFFF) { - case BE_REQ_USER: /* user */ - - /* skip enumerations on demand */ - if (strcmp(ar->filter_value, "*") == 0) { - return sdap_handler_done(breq, DP_ERR_OK, EOK, "Success"); - } - - req = users_get_send(breq, breq->be_ctx->ev, ctx, - ar->filter_value, - ar->filter_type, - ar->attr_type); - if (!req) { - return sdap_handler_done(breq, DP_ERR_FATAL, ENOMEM, "Out of memory"); - } - - tevent_req_set_callback(req, sdap_account_info_users_done, breq); - - break; - - case BE_REQ_GROUP: /* group */ - - if (strcmp(ar->filter_value, "*") == 0) { - return sdap_handler_done(breq, DP_ERR_OK, EOK, "Success"); - } - - /* skip enumerations on demand */ - req = groups_get_send(breq, breq->be_ctx->ev, ctx, - ar->filter_value, - ar->filter_type, - ar->attr_type); - if (!req) { - return sdap_handler_done(breq, DP_ERR_FATAL, ENOMEM, "Out of memory"); - } - - tevent_req_set_callback(req, sdap_account_info_groups_done, breq); - - break; - - case BE_REQ_INITGROUPS: /* init groups for user */ - if (ar->filter_type != BE_FILTER_NAME) { - ret = EINVAL; - err = "Invalid filter type"; - break; - } - if (ar->attr_type != BE_ATTR_CORE) { - ret = EINVAL; - err = "Invalid attr type"; - break; - } - if (strchr(ar->filter_value, '*')) { - ret = EINVAL; - err = "Invalid filter value"; - break; - } - req = groups_by_user_send(breq, breq->be_ctx->ev, ctx, - ar->filter_value); - if (!req) ret = ENOMEM; - /* tevent_req_set_callback(req, groups_by_user_done, breq); */ - - tevent_req_set_callback(req, sdap_account_info_initgr_done, breq); - - break; - - default: /*fail*/ - ret = EINVAL; - err = "Invalid request type"; - } - - if (ret != EOK) return sdap_handler_done(breq, DP_ERR_FATAL, ret, err); -} - -static void sdap_account_info_users_done(struct tevent_req *req) -{ - struct be_req *breq = tevent_req_callback_data(req, struct be_req); - struct sdap_id_ctx *ctx; - int dp_err = DP_ERR_OK; - const char *error = NULL; - int ret; - - ret = users_get_recv(req); - talloc_zfree(req); - - if (ret) { - dp_err = DP_ERR_FATAL; - error = "Enum Users Failed"; - - if (ret == ETIMEDOUT || ret == EFAULT || ret == EIO) { - dp_err = DP_ERR_OFFLINE; - ctx = talloc_get_type(breq->be_ctx->bet_info[BET_ID].pvt_bet_data, - struct sdap_id_ctx); - if (sdap_check_gssapi_reconnect(ctx)) { - talloc_zfree(ctx->gsh); - sdap_account_info_handler(breq); - return; - } - sdap_mark_offline(ctx); - } - } - - sdap_handler_done(breq, dp_err, ret, error); -} - -static void sdap_account_info_groups_done(struct tevent_req *req) -{ - struct be_req *breq = tevent_req_callback_data(req, struct be_req); - struct sdap_id_ctx *ctx; - int dp_err = DP_ERR_OK; - const char *error = NULL; - int ret; - - ret = groups_get_recv(req); - talloc_zfree(req); - - if (ret) { - dp_err = DP_ERR_FATAL; - error = "Enum Groups Failed"; - - if (ret == ETIMEDOUT || ret == EFAULT || ret == EIO) { - dp_err = DP_ERR_OFFLINE; - ctx = talloc_get_type(breq->be_ctx->bet_info[BET_ID].pvt_bet_data, - struct sdap_id_ctx); - if (sdap_check_gssapi_reconnect(ctx)) { - talloc_zfree(ctx->gsh); - sdap_account_info_handler(breq); - return; - } - sdap_mark_offline(ctx); - } - } - - return sdap_handler_done(breq, dp_err, ret, error); -} - -static void sdap_account_info_initgr_done(struct tevent_req *req) -{ - struct be_req *breq = tevent_req_callback_data(req, struct be_req); - struct sdap_id_ctx *ctx; - int dp_err = DP_ERR_OK; - const char *error = NULL; - int ret; - - ret = groups_by_user_recv(req); - talloc_zfree(req); - - if (ret) { - dp_err = DP_ERR_FATAL; - error = "Init Groups Failed"; - - if (ret == ETIMEDOUT || ret == EFAULT || ret == EIO) { - dp_err = DP_ERR_OFFLINE; - ctx = talloc_get_type(breq->be_ctx->bet_info[BET_ID].pvt_bet_data, - struct sdap_id_ctx); - if (sdap_check_gssapi_reconnect(ctx)) { - talloc_zfree(ctx->gsh); - sdap_account_info_handler(breq); - return; - } - sdap_mark_offline(ctx); - } - } - - return sdap_handler_done(breq, dp_err, ret, error); -} - |