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author | Stephen Gallagher <sgallagh@redhat.com> | 2010-02-18 07:49:04 -0500 |
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committer | Stephen Gallagher <sgallagh@redhat.com> | 2010-02-18 13:48:45 -0500 |
commit | 1c48b5a62f73234ed26bb20f0ab345ab61cda0ab (patch) | |
tree | 0b6cddd567a862e1a7b5df23764869782a62ca78 /src/providers/ldap/sdap_async_accounts.c | |
parent | 8c56df3176f528fe0260974b3bf934173c4651ea (diff) | |
download | sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.gz sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.tar.xz sssd-1c48b5a62f73234ed26bb20f0ab345ab61cda0ab.zip |
Rename server/ directory to src/
Also update BUILD.txt
Diffstat (limited to 'src/providers/ldap/sdap_async_accounts.c')
-rw-r--r-- | src/providers/ldap/sdap_async_accounts.c | 2065 |
1 files changed, 2065 insertions, 0 deletions
diff --git a/src/providers/ldap/sdap_async_accounts.c b/src/providers/ldap/sdap_async_accounts.c new file mode 100644 index 000000000..abebe2883 --- /dev/null +++ b/src/providers/ldap/sdap_async_accounts.c @@ -0,0 +1,2065 @@ +/* + SSSD + + Async LDAP Helper routines + + Copyright (C) Simo Sorce <ssorce@redhat.com> - 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 "util/util.h" +#include "db/sysdb.h" +#include "providers/ldap/sdap_async_private.h" + +/* ==Save-User-Entry====================================================== */ + +struct sdap_save_user_state { + struct tevent_context *ev; + struct sysdb_handle *handle; + struct sdap_options *opts; + + struct sss_domain_info *dom; + + const char *name; + struct sysdb_attrs *attrs; + char *timestamp; +}; + +static void sdap_save_user_done(struct tevent_req *subreq); + + /* FIXME: support storing additional attributes */ + +static struct tevent_req *sdap_save_user_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sysdb_handle *handle, + struct sdap_options *opts, + struct sss_domain_info *dom, + struct sysdb_attrs *attrs, + bool is_initgr) +{ + struct tevent_req *req, *subreq; + struct sdap_save_user_state *state; + struct ldb_message_element *el; + int ret; + const char *pwd; + const char *gecos; + const char *homedir; + const char *shell; + long int l; + uid_t uid; + gid_t gid; + struct sysdb_attrs *user_attrs; + char *upn = NULL; + int i; + char *val = NULL; + int cache_timeout; + + DEBUG(9, ("Save user\n")); + + req = tevent_req_create(memctx, &state, struct sdap_save_user_state); + if (!req) return NULL; + + state->ev = ev; + state->handle = handle; + state->dom = dom; + state->opts = opts; + state->attrs = attrs; + state->timestamp = NULL; + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_NAME].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) { + ret = EINVAL; + goto fail; + } + state->name = (const char *)el->values[0].data; + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_PWD].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) pwd = NULL; + else pwd = (const char *)el->values[0].data; + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_GECOS].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) gecos = NULL; + else gecos = (const char *)el->values[0].data; + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_HOME].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) homedir = NULL; + else homedir = (const char *)el->values[0].data; + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_SHELL].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) shell = NULL; + else shell = (const char *)el->values[0].data; + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_UID].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) { + DEBUG(1, ("no uid provided for [%s] in domain [%s].\n", + state->name, dom->name)); + ret = EINVAL; + goto fail; + } + errno = 0; + l = strtol((const char *)el->values[0].data, NULL, 0); + if (errno) { + ret = EINVAL; + goto fail; + } + uid = l; + + /* check that the uid is valid for this domain */ + if (OUT_OF_ID_RANGE(uid, dom->id_min, dom->id_max)) { + DEBUG(2, ("User [%s] filtered out! (id out of range)\n", + state->name)); + ret = EINVAL; + goto fail; + } + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_GID].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) { + DEBUG(1, ("no gid provided for [%s] in domain [%s].\n", + state->name, dom->name)); + ret = EINVAL; + goto fail; + } + errno = 0; + l = strtol((const char *)el->values[0].data, NULL, 0); + if (errno) { + ret = EINVAL; + goto fail; + } + gid = l; + + /* check that the gid is valid for this domain */ + if (OUT_OF_ID_RANGE(gid, dom->id_min, dom->id_max)) { + DEBUG(2, ("User [%s] filtered out! (id out of range)\n", + state->name)); + ret = EINVAL; + goto fail; + } + + user_attrs = sysdb_new_attrs(state); + if (user_attrs == NULL) { + ret = ENOMEM; + goto fail; + } + + ret = sysdb_attrs_get_el(state->attrs, SYSDB_ORIG_DN, &el); + if (ret) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("Original DN is not available for [%s].\n", state->name)); + } else { + DEBUG(7, ("Adding original DN [%s] to attributes of [%s].\n", + el->values[0].data, state->name)); + ret = sysdb_attrs_add_string(user_attrs, SYSDB_ORIG_DN, + (const char *) el->values[0].data); + if (ret) { + goto fail; + } + } + + ret = sysdb_attrs_get_el(state->attrs, SYSDB_MEMBEROF, &el); + if (ret) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("Original memberOf is not available for [%s].\n", + state->name)); + } else { + DEBUG(7, ("Adding original memberOf attributes to [%s].\n", + state->name)); + for (i = 0; i < el->num_values; i++) { + ret = sysdb_attrs_add_string(user_attrs, SYSDB_ORIG_MEMBEROF, + (const char *) el->values[i].data); + if (ret) { + goto fail; + } + } + } + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_MODSTAMP].sys_name, &el); + if (ret) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("Original mod-Timestamp is not available for [%s].\n", + state->name)); + } else { + ret = sysdb_attrs_add_string(user_attrs, + opts->user_map[SDAP_AT_USER_MODSTAMP].sys_name, + (const char*)el->values[0].data); + if (ret) { + goto fail; + } + state->timestamp = talloc_strdup(state, + (const char*)el->values[0].data); + if (!state->timestamp) { + ret = ENOMEM; + goto fail; + } + } + + ret = sysdb_attrs_get_el(state->attrs, + opts->user_map[SDAP_AT_USER_PRINC].sys_name, &el); + if (ret) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("User principle is not available for [%s].\n", state->name)); + } else { + upn = talloc_strdup(user_attrs, (const char*) el->values[0].data); + if (!upn) { + ret = ENOMEM; + goto fail; + } + if (dp_opt_get_bool(opts->basic, SDAP_FORCE_UPPER_CASE_REALM)) { + make_realm_upper_case(upn); + } + DEBUG(7, ("Adding user principle [%s] to attributes of [%s].\n", + upn, state->name)); + ret = sysdb_attrs_add_string(user_attrs, SYSDB_UPN, upn); + if (ret) { + goto fail; + } + } + + for (i = SDAP_FIRST_EXTRA_USER_AT; i < SDAP_OPTS_USER; i++) { + ret = sysdb_attrs_get_el(state->attrs, opts->user_map[i].sys_name, &el); + if (ret) { + goto fail; + } + if (el->num_values > 0) { + DEBUG(9, ("Adding [%s]=[%s] to user attributes.\n", + opts->user_map[i].sys_name, + (const char*) el->values[0].data)); + val = talloc_strdup(user_attrs, (const char*) el->values[0].data); + if (val == NULL) { + ret = ENOMEM; + goto fail; + } + ret = sysdb_attrs_add_string(user_attrs, + opts->user_map[i].sys_name, val); + if (ret) { + goto fail; + } + } + } + + cache_timeout = dp_opt_get_int(opts->basic, SDAP_ENTRY_CACHE_TIMEOUT); + + if (is_initgr) { + ret = sysdb_attrs_add_time_t(user_attrs, SYSDB_INITGR_EXPIRE, + (cache_timeout ? + (time(NULL) + cache_timeout) : 0)); + if (ret) { + goto fail; + } + } + + DEBUG(6, ("Storing info for user %s\n", state->name)); + + subreq = sysdb_store_user_send(state, state->ev, state->handle, + state->dom, state->name, pwd, + uid, gid, gecos, homedir, shell, + user_attrs, cache_timeout); + if (!subreq) { + ret = ENOMEM; + goto fail; + } + tevent_req_set_callback(subreq, sdap_save_user_done, req); + + return req; + +fail: + tevent_req_error(req, ret); + tevent_req_post(req, ev); + return req; +} + +static void sdap_save_user_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_save_user_state *state = tevent_req_data(req, + struct sdap_save_user_state); + int ret; + + ret = sysdb_store_user_recv(subreq); + talloc_zfree(subreq); + if (ret) { + DEBUG(2, ("Failed to save user %s\n", state->name)); + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +static int sdap_save_user_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, char **timestamp) +{ + struct sdap_save_user_state *state = tevent_req_data(req, + struct sdap_save_user_state); + + TEVENT_REQ_RETURN_ON_ERROR(req); + + if (timestamp) { + *timestamp = talloc_steal(mem_ctx, state->timestamp); + } + + return EOK; +} + + +/* ==Generic-Function-to-save-multiple-users============================= */ + +struct sdap_save_users_state { + struct tevent_context *ev; + struct sysdb_ctx *sysdb; + struct sdap_options *opts; + struct sss_domain_info *dom; + + struct sysdb_attrs **users; + int count; + int cur; + + struct sysdb_handle *handle; + + char *higher_timestamp; +}; + +static void sdap_save_users_trans(struct tevent_req *subreq); +static void sdap_save_users_store(struct tevent_req *req); +static void sdap_save_users_process(struct tevent_req *subreq); +struct tevent_req *sdap_save_users_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sss_domain_info *dom, + struct sysdb_ctx *sysdb, + struct sdap_options *opts, + struct sysdb_attrs **users, + int num_users) +{ + struct tevent_req *req, *subreq; + struct sdap_save_users_state *state; + + req = tevent_req_create(memctx, &state, struct sdap_save_users_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->sysdb = sysdb; + state->dom = dom; + state->users = users; + state->count = num_users; + state->cur = 0; + state->handle = NULL; + state->higher_timestamp = NULL; + + subreq = sysdb_transaction_send(state, state->ev, state->sysdb); + if (!subreq) { + tevent_req_error(req, ENOMEM); + tevent_req_post(req, ev); + return req; + } + tevent_req_set_callback(subreq, sdap_save_users_trans, req); + + return req; +} + +static void sdap_save_users_trans(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_save_users_state *state; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_save_users_state); + + ret = sysdb_transaction_recv(subreq, state, &state->handle); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + sdap_save_users_store(req); +} + +static void sdap_save_users_store(struct tevent_req *req) +{ + struct tevent_req *subreq; + struct sdap_save_users_state *state; + + state = tevent_req_data(req, struct sdap_save_users_state); + + subreq = sdap_save_user_send(state, state->ev, state->handle, + state->opts, state->dom, + state->users[state->cur], false); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_save_users_process, req); +} + +static void sdap_save_users_process(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_save_users_state *state; + char *timestamp = NULL; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_save_users_state); + + ret = sdap_save_user_recv(subreq, state, ×tamp); + talloc_zfree(subreq); + + /* Do not fail completely on errors. + * Just report the failure to save and go on */ + if (ret) { + DEBUG(2, ("Failed to store user %d. Ignoring.\n", state->cur)); + } else { + DEBUG(9, ("User %d processed!\n", state->cur)); + } + + if (timestamp) { + if (state->higher_timestamp) { + if (strcmp(timestamp, state->higher_timestamp) > 0) { + talloc_zfree(state->higher_timestamp); + state->higher_timestamp = timestamp; + } else { + talloc_zfree(timestamp); + } + } else { + state->higher_timestamp = timestamp; + } + } + + state->cur++; + if (state->cur < state->count) { + sdap_save_users_store(req); + } else { + subreq = sysdb_transaction_commit_send(state, state->ev, + state->handle); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + /* sysdb_transaction_complete will call tevent_req_done(req) */ + tevent_req_set_callback(subreq, sysdb_transaction_complete, req); + } +} + +static int sdap_save_users_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, char **timestamp) +{ + struct sdap_save_users_state *state = tevent_req_data(req, + struct sdap_save_users_state); + + TEVENT_REQ_RETURN_ON_ERROR(req); + + if (timestamp) { + *timestamp = talloc_steal(mem_ctx, state->higher_timestamp); + } + + return EOK; +} + + +/* ==Search-Users-with-filter============================================= */ + +struct sdap_get_users_state { + struct tevent_context *ev; + struct sdap_options *opts; + struct sdap_handle *sh; + struct sss_domain_info *dom; + struct sysdb_ctx *sysdb; + const char **attrs; + const char *filter; + + char *higher_timestamp; + struct sysdb_attrs **users; + size_t count; +}; + +static void sdap_get_users_process(struct tevent_req *subreq); +static void sdap_get_users_done(struct tevent_req *subreq); + +struct tevent_req *sdap_get_users_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sss_domain_info *dom, + struct sysdb_ctx *sysdb, + struct sdap_options *opts, + struct sdap_handle *sh, + const char **attrs, + const char *filter) +{ + struct tevent_req *req, *subreq; + struct sdap_get_users_state *state; + + req = tevent_req_create(memctx, &state, struct sdap_get_users_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->dom = dom; + state->sh = sh; + state->sysdb = sysdb; + state->filter = filter; + state->attrs = attrs; + state->higher_timestamp = NULL; + state->users = NULL; + state->count = 0; + + subreq = sdap_get_generic_send(state, state->ev, state->opts, state->sh, + dp_opt_get_string(state->opts->basic, + SDAP_USER_SEARCH_BASE), + LDAP_SCOPE_SUBTREE, + state->filter, state->attrs, + state->opts->user_map, SDAP_OPTS_USER); + if (!subreq) { + talloc_zfree(req); + return NULL; + } + tevent_req_set_callback(subreq, sdap_get_users_process, req); + + return req; +} + +static void sdap_get_users_process(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_users_state *state = tevent_req_data(req, + struct sdap_get_users_state); + int ret; + + ret = sdap_get_generic_recv(subreq, state, + &state->count, &state->users); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + DEBUG(6, ("Search for users, returned %d results.\n", state->count)); + + if (state->count == 0) { + tevent_req_error(req, ENOENT); + return; + } + + subreq = sdap_save_users_send(state, state->ev, state->dom, + state->sysdb, state->opts, + state->users, state->count); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_users_done, req); +} + +static void sdap_get_users_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_users_state *state = tevent_req_data(req, + struct sdap_get_users_state); + int ret; + + DEBUG(9, ("Saving %d Users - Done\n", state->count)); + + ret = sdap_save_users_recv(subreq, state, &state->higher_timestamp); + talloc_zfree(subreq); + if (ret) { + DEBUG(2, ("Failed to store users.\n")); + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +int sdap_get_users_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, char **timestamp) +{ + struct sdap_get_users_state *state = tevent_req_data(req, + struct sdap_get_users_state); + + TEVENT_REQ_RETURN_ON_ERROR(req); + + if (timestamp) { + *timestamp = talloc_steal(mem_ctx, state->higher_timestamp); + } + + return EOK; +} + +/* ==Group-Parsing Routines=============================================== */ + +struct sdap_orig_entry_state { + int done; +}; + +static void sdap_find_entry_by_origDN_done(struct tevent_req *req) +{ + struct sdap_orig_entry_state *state = tevent_req_callback_data(req, + struct sdap_orig_entry_state); + state->done = 1; +} + +/* WARNING: this is a sync routine for now */ +static int sdap_find_entry_by_origDN(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sysdb_handle *handle, + struct sss_domain_info *domain, + const char *orig_dn, + char **localdn) +{ + struct tevent_req *req; + struct sdap_orig_entry_state *state; + static const char *attrs[] = { NULL }; + struct ldb_dn *base_dn; + char *filter; + struct ldb_message **msgs; + size_t num_msgs; + int ret; + + state = talloc_zero(memctx, struct sdap_orig_entry_state); + if (!state) { + ret = ENOMEM; + goto done; + } + + filter = talloc_asprintf(state, "%s=%s", SYSDB_ORIG_DN, orig_dn); + if (!filter) { + ret = ENOMEM; + goto done; + } + + base_dn = sysdb_domain_dn(sysdb_handle_get_ctx(handle), + state, domain->name); + if (!base_dn) { + ret = ENOMEM; + goto done; + } + + req = sysdb_search_entry_send(state, ev, handle, base_dn, + LDB_SCOPE_SUBTREE, filter, attrs); + if (!req) { + ret = ENOMEM; + goto done; + } + tevent_req_set_callback(req, sdap_find_entry_by_origDN_done, state); + + /* WARNING: SYNC LOOP HERE */ + tevent_loop_allow_nesting(ev); + while (state->done == 0) { + tevent_loop_once(ev); + } + + ret = sysdb_search_entry_recv(req, state, &num_msgs, &msgs); + if (ret) { + goto done; + } + if (num_msgs != 1) { + ret = ENOENT; + goto done; + } + + *localdn = talloc_strdup(memctx, ldb_dn_get_linearized(msgs[0]->dn)); + if (!*localdn) { + ret = ENOENT; + goto done; + } + + ret = EOK; + +done: + talloc_zfree(state); + return ret; +} + +static int sdap_fill_memberships(struct sysdb_attrs *group_attrs, + struct tevent_context *ev, + struct sysdb_handle *handle, + struct sdap_options *opts, + struct sss_domain_info *domain, + struct ldb_val *values, + int num_values) +{ + struct ldb_message_element *el; + int i, j; + int ret; + + switch (opts->schema_type) { + case SDAP_SCHEMA_RFC2307: + DEBUG(9, ("[RFC2307 Schema]\n")); + + ret = sysdb_attrs_users_from_ldb_vals(group_attrs, SYSDB_MEMBER, + domain->name, + values, num_values); + if (ret) { + goto done; + } + + break; + + case SDAP_SCHEMA_RFC2307BIS: + case SDAP_SCHEMA_IPA_V1: + case SDAP_SCHEMA_AD: + DEBUG(9, ("[IPA or AD Schema]\n")); + + ret = sysdb_attrs_get_el(group_attrs, SYSDB_MEMBER, &el); + if (ret) { + goto done; + } + + /* Just allocate both big enough to contain all members for now */ + el->values = talloc_realloc(el, el->values, struct ldb_val, + el->num_values + num_values); + if (!el->values) { + ret = ENOMEM; + goto done; + } + + for (i = 0, j = el->num_values; i < num_values; i++) { + + /* sync search entry with this as origDN */ + ret = sdap_find_entry_by_origDN(el->values, ev, + handle, domain, + (char *)values[i].data, + (char **)&el->values[j].data); + if (ret != EOK) { + if (ret != ENOENT) { + goto done; + } + + DEBUG(7, (" member #%d (%s): not found!\n", + i, (char *)values[i].data)); + } else { + DEBUG(7, (" member #%d (%s): [%s]\n", + i, (char *)values[i].data, + (char *)el->values[j].data)); + + el->values[j].length = strlen((char *)el->values[j].data); + j++; + } + } + el->num_values = j; + + break; + + default: + DEBUG(0, ("FATAL ERROR: Unhandled schema type! (%d)\n", + opts->schema_type)); + ret = EFAULT; + goto done; + } + + ret = EOK; + +done: + return ret; +} + +/* ==Save-Group-Entry===================================================== */ + +struct sdap_save_group_state { + struct tevent_context *ev; + struct sysdb_handle *handle; + struct sdap_options *opts; + + struct sss_domain_info *dom; + + const char *name; + char *timestamp; +}; + +static void sdap_save_group_done(struct tevent_req *subreq); + + /* FIXME: support non legacy */ + /* FIXME: support storing additional attributes */ + +static struct tevent_req *sdap_save_group_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sysdb_handle *handle, + struct sdap_options *opts, + struct sss_domain_info *dom, + struct sysdb_attrs *attrs, + bool store_members) +{ + struct tevent_req *req, *subreq; + struct sdap_save_group_state *state; + struct ldb_message_element *el; + struct sysdb_attrs *group_attrs; + long int l; + gid_t gid; + int ret; + + req = tevent_req_create(memctx, &state, struct sdap_save_group_state); + if (!req) return NULL; + + state->ev = ev; + state->handle = handle; + state->dom = dom; + state->opts = opts; + state->timestamp = NULL; + + ret = sysdb_attrs_get_el(attrs, + opts->group_map[SDAP_AT_GROUP_NAME].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) { + ret = EINVAL; + goto fail; + } + state->name = (const char *)el->values[0].data; + + ret = sysdb_attrs_get_el(attrs, + opts->group_map[SDAP_AT_GROUP_GID].sys_name, &el); + if (ret) goto fail; + if (el->num_values == 0) { + DEBUG(1, ("no gid provided for [%s] in domain [%s].\n", + state->name, dom->name)); + ret = EINVAL; + goto fail; + } + errno = 0; + l = strtol((const char *)el->values[0].data, NULL, 0); + if (errno) { + ret = EINVAL; + goto fail; + } + gid = l; + + /* check that the gid is valid for this domain */ + if (OUT_OF_ID_RANGE(gid, dom->id_min, dom->id_max)) { + DEBUG(2, ("Group [%s] filtered out! (id out of range)\n", + state->name)); + ret = EINVAL; + goto fail; + } + + group_attrs = sysdb_new_attrs(state); + if (!group_attrs) { + ret = ENOMEM; + goto fail; + } + + ret = sysdb_attrs_get_el(attrs, SYSDB_ORIG_DN, &el); + if (ret) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("Original DN is not available for [%s].\n", state->name)); + } else { + DEBUG(7, ("Adding original DN [%s] to attributes of [%s].\n", + el->values[0].data, state->name)); + ret = sysdb_attrs_add_string(group_attrs, SYSDB_ORIG_DN, + (const char *)el->values[0].data); + if (ret) { + goto fail; + } + } + + ret = sysdb_attrs_get_el(attrs, + opts->group_map[SDAP_AT_GROUP_MODSTAMP].sys_name, &el); + if (ret) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("Original mod-Timestamp is not available for [%s].\n", + state->name)); + } else { + ret = sysdb_attrs_add_string(group_attrs, + opts->group_map[SDAP_AT_GROUP_MODSTAMP].sys_name, + (const char*)el->values[0].data); + if (ret) { + goto fail; + } + state->timestamp = talloc_strdup(state, + (const char*)el->values[0].data); + if (!state->timestamp) { + ret = ENOMEM; + goto fail; + } + } + + if (store_members) { + ret = sysdb_attrs_get_el(attrs, + opts->group_map[SDAP_AT_GROUP_MEMBER].sys_name, &el); + if (ret != EOK) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("No members for group [%s]\n", state->name)); + + } else { + DEBUG(7, ("Adding member users to group [%s]\n", state->name)); + + ret = sdap_fill_memberships(group_attrs, ev, handle, opts, dom, + el->values, el->num_values); + if (ret) { + goto fail; + } + } + } + + DEBUG(6, ("Storing info for group %s\n", state->name)); + + subreq = sysdb_store_group_send(state, state->ev, + state->handle, state->dom, + state->name, gid, + group_attrs, + dp_opt_get_int(opts->basic, + SDAP_ENTRY_CACHE_TIMEOUT)); + if (!subreq) { + ret = ENOMEM; + goto fail; + } + tevent_req_set_callback(subreq, sdap_save_group_done, req); + + return req; + +fail: + tevent_req_error(req, ret); + tevent_req_post(req, ev); + return req; +} + +static void sdap_save_group_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_save_group_state *state = tevent_req_data(req, + struct sdap_save_group_state); + int ret; + + ret = sysdb_store_group_recv(subreq); + talloc_zfree(subreq); + if (ret) { + DEBUG(2, ("Failed to save group %s [%d]\n", state->name, ret)); + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +static int sdap_save_group_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, char **timestamp) +{ + struct sdap_save_group_state *state = tevent_req_data(req, + struct sdap_save_group_state); + + TEVENT_REQ_RETURN_ON_ERROR(req); + + if ( timestamp ) { + *timestamp = talloc_steal(mem_ctx, state->timestamp); + } + + return EOK; +} + + +/* ==Save-Group-Memebrs=================================================== */ + +struct sdap_save_grpmem_state { + struct tevent_context *ev; + struct sysdb_handle *handle; + struct sdap_options *opts; + + struct sss_domain_info *dom; + + const char *name; +}; + +static void sdap_save_grpmem_done(struct tevent_req *subreq); + + /* FIXME: support non legacy */ + /* FIXME: support storing additional attributes */ + +static struct tevent_req *sdap_save_grpmem_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sysdb_handle *handle, + struct sdap_options *opts, + struct sss_domain_info *dom, + struct sysdb_attrs *attrs) +{ + struct tevent_req *req, *subreq; + struct sdap_save_grpmem_state *state; + struct ldb_message_element *el; + struct sysdb_attrs *group_attrs = NULL; + int ret; + + req = tevent_req_create(memctx, &state, struct sdap_save_grpmem_state); + if (!req) return NULL; + + state->ev = ev; + state->handle = handle; + state->dom = dom; + state->opts = opts; + + ret = sysdb_attrs_get_string(attrs, + opts->group_map[SDAP_AT_GROUP_NAME].sys_name, + &state->name); + if (ret != EOK) { + goto fail; + } + + ret = sysdb_attrs_get_el(attrs, + opts->group_map[SDAP_AT_GROUP_MEMBER].sys_name, &el); + if (ret != EOK) { + goto fail; + } + if (el->num_values == 0) { + DEBUG(7, ("No members for group [%s]\n", state->name)); + + } else { + DEBUG(7, ("Adding member users to group [%s]\n", state->name)); + + group_attrs = sysdb_new_attrs(state); + if (!group_attrs) { + ret = ENOMEM; + goto fail; + } + + ret = sdap_fill_memberships(group_attrs, ev, handle, opts, dom, + el->values, el->num_values); + if (ret) { + goto fail; + } + } + + DEBUG(6, ("Storing members for group %s\n", state->name)); + + subreq = sysdb_store_group_send(state, state->ev, + state->handle, state->dom, + state->name, 0, + group_attrs, + dp_opt_get_int(opts->basic, + SDAP_ENTRY_CACHE_TIMEOUT)); + if (!subreq) { + ret = ENOMEM; + goto fail; + } + tevent_req_set_callback(subreq, sdap_save_grpmem_done, req); + + return req; + +fail: + tevent_req_error(req, ret); + tevent_req_post(req, ev); + return req; +} + +static void sdap_save_grpmem_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_save_grpmem_state *state = tevent_req_data(req, + struct sdap_save_grpmem_state); + int ret; + + ret = sysdb_store_group_recv(subreq); + talloc_zfree(subreq); + if (ret) { + DEBUG(2, ("Failed to save group members for %s [%d]\n", + state->name, ret)); + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +static int sdap_save_grpmem_recv(struct tevent_req *req) +{ + TEVENT_REQ_RETURN_ON_ERROR(req); + + return EOK; +} + + +/* ==Generic-Function-to-save-multiple-groups============================= */ + +struct sdap_save_groups_state { + struct tevent_context *ev; + struct sysdb_ctx *sysdb; + struct sdap_options *opts; + struct sss_domain_info *dom; + + struct sysdb_attrs **groups; + int count; + int cur; + bool twopass; + + struct sysdb_handle *handle; + + char *higher_timestamp; +}; + +static void sdap_save_groups_trans(struct tevent_req *subreq); +static void sdap_save_groups_save(struct tevent_req *req); +static void sdap_save_groups_loop(struct tevent_req *subreq); +static void sdap_save_groups_mem_save(struct tevent_req *req); +static void sdap_save_groups_mem_loop(struct tevent_req *subreq); +struct tevent_req *sdap_save_groups_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sss_domain_info *dom, + struct sysdb_ctx *sysdb, + struct sdap_options *opts, + struct sysdb_attrs **groups, + int num_groups) +{ + struct tevent_req *req, *subreq; + struct sdap_save_groups_state *state; + + req = tevent_req_create(memctx, &state, struct sdap_save_groups_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->sysdb = sysdb; + state->dom = dom; + state->groups = groups; + state->count = num_groups; + state->cur = 0; + state->handle = NULL; + state->higher_timestamp = NULL; + + switch (opts->schema_type) { + case SDAP_SCHEMA_RFC2307: + state->twopass = false; + break; + + case SDAP_SCHEMA_RFC2307BIS: + case SDAP_SCHEMA_IPA_V1: + case SDAP_SCHEMA_AD: + state->twopass = true; + break; + + default: + tevent_req_error(req, EINVAL); + tevent_req_post(req, ev); + return req; + } + + subreq = sysdb_transaction_send(state, state->ev, state->sysdb); + if (!subreq) { + tevent_req_error(req, ENOMEM); + tevent_req_post(req, ev); + return req; + } + tevent_req_set_callback(subreq, sdap_save_groups_trans, req); + + return req; +} + +static void sdap_save_groups_trans(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_save_groups_state *state; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_save_groups_state); + + ret = sysdb_transaction_recv(subreq, state, &state->handle); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + sdap_save_groups_save(req); +} + +static void sdap_save_groups_save(struct tevent_req *req) +{ + struct tevent_req *subreq; + struct sdap_save_groups_state *state; + + state = tevent_req_data(req, struct sdap_save_groups_state); + + /* if 2 pass savemembers = false */ + subreq = sdap_save_group_send(state, state->ev, state->handle, + state->opts, state->dom, + state->groups[state->cur], + (!state->twopass)); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_save_groups_loop, req); +} + +static void sdap_save_groups_loop(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_save_groups_state *state; + char *timestamp = NULL; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_save_groups_state); + + ret = sdap_save_group_recv(subreq, state, ×tamp); + talloc_zfree(subreq); + + /* Do not fail completely on errors. + * Just report the failure to save and go on */ + if (ret) { + DEBUG(2, ("Failed to store group %d. Ignoring.\n", state->cur)); + } else { + DEBUG(9, ("Group %d processed!\n", state->cur)); + } + + if (timestamp) { + if (state->higher_timestamp) { + if (strcmp(timestamp, state->higher_timestamp) > 0) { + talloc_zfree(state->higher_timestamp); + state->higher_timestamp = timestamp; + } else { + talloc_zfree(timestamp); + } + } else { + state->higher_timestamp = timestamp; + } + } + + state->cur++; + if (state->cur < state->count) { + + sdap_save_groups_save(req); + + } else if (state->twopass) { + + state->cur = 0; + sdap_save_groups_mem_save(req); + + } else { + + subreq = sysdb_transaction_commit_send(state, state->ev, + state->handle); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + /* sysdb_transaction_complete will call tevent_req_done(req) */ + tevent_req_set_callback(subreq, sysdb_transaction_complete, req); + } +} + +static void sdap_save_groups_mem_save(struct tevent_req *req) +{ + struct tevent_req *subreq; + struct sdap_save_groups_state *state; + + state = tevent_req_data(req, struct sdap_save_groups_state); + + subreq = sdap_save_grpmem_send(state, state->ev, state->handle, + state->opts, state->dom, + state->groups[state->cur]); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_save_groups_mem_loop, req); +} + +static void sdap_save_groups_mem_loop(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_save_groups_state *state; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_save_groups_state); + + ret = sdap_save_grpmem_recv(subreq); + talloc_zfree(subreq); + + /* Do not fail completely on errors. + * Just report the failure to save and go on */ + if (ret) { + DEBUG(2, ("Failed to store group %d. Ignoring.\n", state->cur)); + } + + state->cur++; + if (state->cur < state->count) { + + sdap_save_groups_mem_save(req); + + } else { + + subreq = sysdb_transaction_commit_send(state, state->ev, + state->handle); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + /* sysdb_transaction_complete will call tevent_req_done(req) */ + tevent_req_set_callback(subreq, sysdb_transaction_complete, req); + } +} + +static int sdap_save_groups_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, char **timestamp) +{ + struct sdap_save_groups_state *state = tevent_req_data(req, + struct sdap_save_groups_state); + + TEVENT_REQ_RETURN_ON_ERROR(req); + + if (timestamp) { + *timestamp = talloc_steal(mem_ctx, state->higher_timestamp); + } + + return EOK; +} + + +/* ==Search-Groups-with-filter============================================ */ + +struct sdap_get_groups_state { + struct tevent_context *ev; + struct sdap_options *opts; + struct sdap_handle *sh; + struct sss_domain_info *dom; + struct sysdb_ctx *sysdb; + const char **attrs; + const char *filter; + + char *higher_timestamp; + struct sysdb_attrs **groups; + size_t count; +}; + +static void sdap_get_groups_process(struct tevent_req *subreq); +static void sdap_get_groups_done(struct tevent_req *subreq); + +struct tevent_req *sdap_get_groups_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sss_domain_info *dom, + struct sysdb_ctx *sysdb, + struct sdap_options *opts, + struct sdap_handle *sh, + const char **attrs, + const char *filter) +{ + struct tevent_req *req, *subreq; + struct sdap_get_groups_state *state; + + req = tevent_req_create(memctx, &state, struct sdap_get_groups_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->dom = dom; + state->sh = sh; + state->sysdb = sysdb; + state->filter = filter; + state->attrs = attrs; + state->higher_timestamp = NULL; + state->groups = NULL; + state->count = 0; + + subreq = sdap_get_generic_send(state, state->ev, state->opts, state->sh, + dp_opt_get_string(state->opts->basic, + SDAP_GROUP_SEARCH_BASE), + LDAP_SCOPE_SUBTREE, + state->filter, state->attrs, + state->opts->group_map, SDAP_OPTS_GROUP); + if (!subreq) { + talloc_zfree(req); + return NULL; + } + tevent_req_set_callback(subreq, sdap_get_groups_process, req); + + return req; +} + +static void sdap_get_groups_process(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_groups_state *state = tevent_req_data(req, + struct sdap_get_groups_state); + int ret; + + ret = sdap_get_generic_recv(subreq, state, + &state->count, &state->groups); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + DEBUG(6, ("Search for groups, returned %d results.\n", state->count)); + + if (state->count == 0) { + tevent_req_error(req, ENOENT); + return; + } + + subreq = sdap_save_groups_send(state, state->ev, state->dom, + state->sysdb, state->opts, + state->groups, state->count); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_groups_done, req); +} + +static void sdap_get_groups_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_groups_state *state = tevent_req_data(req, + struct sdap_get_groups_state); + int ret; + + DEBUG(9, ("Saving %d Groups - Done\n", state->count)); + + ret = sdap_save_groups_recv(subreq, state, &state->higher_timestamp); + talloc_zfree(subreq); + if (ret) { + DEBUG(2, ("Failed to store groups.\n")); + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +int sdap_get_groups_recv(struct tevent_req *req, + TALLOC_CTX *mem_ctx, char **timestamp) +{ + struct sdap_get_groups_state *state = tevent_req_data(req, + struct sdap_get_groups_state); + + TEVENT_REQ_RETURN_ON_ERROR(req); + + if (timestamp) { + *timestamp = talloc_steal(mem_ctx, state->higher_timestamp); + } + + return EOK; +} + + +/* ==Initgr-call-(groups-a-user-is-member-of)-RFC2307-Classic/BIS========= */ + +struct sdap_initgr_rfc2307_state { + struct tevent_context *ev; + struct sysdb_ctx *sysdb; + struct sdap_options *opts; + struct sss_domain_info *dom; + struct sdap_handle *sh; + + struct sdap_op *op; +}; + +static void sdap_initgr_rfc2307_process(struct tevent_req *subreq); +static void sdap_initgr_rfc2307_done(struct tevent_req *subreq); +struct tevent_req *sdap_initgr_rfc2307_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sdap_options *opts, + struct sysdb_ctx *sysdb, + struct sss_domain_info *dom, + struct sdap_handle *sh, + const char *base_dn, + const char *name, + const char **grp_attrs) +{ + struct tevent_req *req, *subreq; + struct sdap_initgr_rfc2307_state *state; + const char *filter; + + req = tevent_req_create(memctx, &state, struct sdap_initgr_rfc2307_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->sysdb = sysdb; + state->dom = dom; + state->sh = sh; + state->op = NULL; + + filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))", + opts->group_map[SDAP_AT_GROUP_MEMBER].name, + name, opts->group_map[SDAP_OC_GROUP].name); + if (!filter) { + talloc_zfree(req); + return NULL; + } + + subreq = sdap_get_generic_send(state, state->ev, state->opts, + state->sh, base_dn, LDAP_SCOPE_SUBTREE, + filter, grp_attrs, + state->opts->group_map, SDAP_OPTS_GROUP); + if (!subreq) { + talloc_zfree(req); + return NULL; + } + tevent_req_set_callback(subreq, sdap_initgr_rfc2307_process, req); + + return req; +} + +static void sdap_initgr_rfc2307_process(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_initgr_rfc2307_state *state; + struct sysdb_attrs **groups; + size_t count; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_initgr_rfc2307_state); + + ret = sdap_get_generic_recv(subreq, state, &count, &groups); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + if (count == 0) { + tevent_req_done(req); + return; + } + + subreq = sdap_save_groups_send(state, state->ev, state->dom, + state->sysdb, state->opts, + groups, count); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_initgr_rfc2307_done, req); +} + +static void sdap_initgr_rfc2307_done(struct tevent_req *subreq) +{ + struct tevent_req *req; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + + ret = sdap_save_groups_recv(subreq, NULL, NULL); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +static int sdap_initgr_rfc2307_recv(struct tevent_req *req) +{ + TEVENT_REQ_RETURN_ON_ERROR(req); + + return EOK; +} + + +/* ==Initgr-call-(groups-a-user-is-member-of)-nested-groups=============== */ + +struct sdap_initgr_nested_state { + struct tevent_context *ev; + struct sysdb_ctx *sysdb; + struct sdap_options *opts; + struct sss_domain_info *dom; + struct sdap_handle *sh; + + const char **grp_attrs; + + char *filter; + char **group_dns; + int count; + int cur; + + struct sdap_op *op; + + struct sysdb_attrs **groups; + int groups_cur; +}; + +static void sdap_initgr_nested_search(struct tevent_req *subreq); +static void sdap_initgr_nested_store(struct tevent_req *req); +static void sdap_initgr_nested_done(struct tevent_req *subreq); +static struct tevent_req *sdap_initgr_nested_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sdap_options *opts, + struct sysdb_ctx *sysdb, + struct sss_domain_info *dom, + struct sdap_handle *sh, + struct sysdb_attrs *user, + const char **grp_attrs) +{ + struct tevent_req *req, *subreq; + struct sdap_initgr_nested_state *state; + struct ldb_message_element *el; + int i, ret; + + req = tevent_req_create(memctx, &state, struct sdap_initgr_nested_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->sysdb = sysdb; + state->dom = dom; + state->sh = sh; + state->grp_attrs = grp_attrs; + state->op = NULL; + + state->filter = talloc_asprintf(state, "(objectclass=%s)", + opts->group_map[SDAP_OC_GROUP].name); + if (!state->filter) { + talloc_zfree(req); + return NULL; + } + + /* TODO: test rootDSE for deref support and use it if available */ + /* TODO: or test rootDSE for ASQ support and use it if available */ + + ret = sysdb_attrs_get_el(user, SYSDB_MEMBEROF, &el); + if (ret || !el || el->num_values == 0) { + DEBUG(4, ("User entry lacks original memberof ?\n")); + /* user with no groups ? */ + tevent_req_error(req, ENOENT); + tevent_req_post(req, ev); + } + state->count = el->num_values; + + state->groups = talloc_zero_array(state, struct sysdb_attrs *, + state->count + 1);; + if (!state->groups) { + talloc_zfree(req); + return NULL; + } + state->groups_cur = 0; + + state->group_dns = talloc_array(state, char *, state->count + 1); + if (!state->group_dns) { + talloc_zfree(req); + return NULL; + } + for (i = 0; i < state->count; i++) { + state->group_dns[i] = talloc_strdup(state->group_dns, + (char *)el->values[i].data); + if (!state->group_dns[i]) { + talloc_zfree(req); + return NULL; + } + } + state->group_dns[i] = NULL; /* terminate */ + state->cur = 0; + + subreq = sdap_get_generic_send(state, state->ev, state->opts, state->sh, + state->group_dns[state->cur], + LDAP_SCOPE_BASE, + state->filter, state->grp_attrs, + state->opts->group_map, SDAP_OPTS_GROUP); + if (!subreq) { + talloc_zfree(req); + return NULL; + } + tevent_req_set_callback(subreq, sdap_initgr_nested_search, req); + + return req; +} + +static void sdap_initgr_nested_search(struct tevent_req *subreq) +{ + struct tevent_req *req; + struct sdap_initgr_nested_state *state; + struct sysdb_attrs **groups; + size_t count; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + state = tevent_req_data(req, struct sdap_initgr_nested_state); + + ret = sdap_get_generic_recv(subreq, state, &count, &groups); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + if (count == 1) { + state->groups[state->groups_cur] = groups[0]; + state->groups_cur++; + } else { + DEBUG(2, ("Search for group %s, returned %d results. Skipping\n", + state->group_dns[state->cur], count)); + } + + state->cur++; + if (state->cur < state->count) { + subreq = sdap_get_generic_send(state, state->ev, + state->opts, state->sh, + state->group_dns[state->cur], + LDAP_SCOPE_BASE, + state->filter, state->grp_attrs, + state->opts->group_map, + SDAP_OPTS_GROUP); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_initgr_nested_search, req); + } else { + sdap_initgr_nested_store(req); + } +} + +static void sdap_initgr_nested_store(struct tevent_req *req) +{ + struct tevent_req *subreq; + struct sdap_initgr_nested_state *state; + + state = tevent_req_data(req, struct sdap_initgr_nested_state); + + subreq = sdap_save_groups_send(state, state->ev, state->dom, + state->sysdb, state->opts, + state->groups, state->groups_cur); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_initgr_nested_done, req); +} + +static void sdap_initgr_nested_done(struct tevent_req *subreq) +{ + struct tevent_req *req; + int ret; + + req = tevent_req_callback_data(subreq, struct tevent_req); + + ret = sdap_save_groups_recv(subreq, NULL, NULL); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +static int sdap_initgr_nested_recv(struct tevent_req *req) +{ + TEVENT_REQ_RETURN_ON_ERROR(req); + + return EOK; +} + + +/* ==Initgr-call-(groups-a-user-is-member-of)============================= */ + +struct sdap_get_initgr_state { + struct tevent_context *ev; + struct sysdb_ctx *sysdb; + struct sdap_options *opts; + struct sss_domain_info *dom; + struct sdap_handle *sh; + const char *name; + const char **grp_attrs; + + struct sysdb_attrs *orig_user; + + struct sysdb_handle *handle; +}; + +static void sdap_get_initgr_user(struct tevent_req *subreq); +static void sdap_get_initgr_store(struct tevent_req *subreq); +static void sdap_get_initgr_commit(struct tevent_req *subreq); +static void sdap_get_initgr_process(struct tevent_req *subreq); +static void sdap_get_initgr_done(struct tevent_req *subreq); + +struct tevent_req *sdap_get_initgr_send(TALLOC_CTX *memctx, + struct tevent_context *ev, + struct sss_domain_info *dom, + struct sysdb_ctx *sysdb, + struct sdap_options *opts, + struct sdap_handle *sh, + const char *name, + const char **grp_attrs) +{ + struct tevent_req *req, *subreq; + struct sdap_get_initgr_state *state; + const char *base_dn; + char *filter; + const char **attrs; + int ret; + + DEBUG(9, ("Retrieving info for initgroups call\n")); + + req = tevent_req_create(memctx, &state, struct sdap_get_initgr_state); + if (!req) return NULL; + + state->ev = ev; + state->opts = opts; + state->sysdb = sysdb; + state->dom = dom; + state->sh = sh; + state->name = name; + state->grp_attrs = grp_attrs; + state->orig_user = NULL; + + filter = talloc_asprintf(state, "(&(%s=%s)(objectclass=%s))", + state->opts->user_map[SDAP_AT_USER_NAME].name, + state->name, + state->opts->user_map[SDAP_OC_USER].name); + if (!filter) { + talloc_zfree(req); + return NULL; + } + + base_dn = dp_opt_get_string(state->opts->basic, + SDAP_USER_SEARCH_BASE); + if (!base_dn) { + talloc_zfree(req); + return NULL; + } + + ret = build_attrs_from_map(state, state->opts->user_map, + SDAP_OPTS_USER, &attrs); + if (ret) { + talloc_zfree(req); + return NULL; + } + + subreq = sdap_get_generic_send(state, state->ev, + state->opts, state->sh, + base_dn, LDAP_SCOPE_SUBTREE, + filter, attrs, + state->opts->user_map, SDAP_OPTS_USER); + if (!subreq) { + talloc_zfree(req); + return NULL; + } + tevent_req_set_callback(subreq, sdap_get_initgr_user, req); + + return req; +} + +static void sdap_get_initgr_user(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_initgr_state *state = tevent_req_data(req, + struct sdap_get_initgr_state); + struct sysdb_attrs **usr_attrs; + size_t count; + int ret; + + DEBUG(9, ("Receiving info for the user\n")); + + ret = sdap_get_generic_recv(subreq, state, &count, &usr_attrs); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + if (count != 1) { + DEBUG(2, ("Expected one user entry and got %d\n", count)); + tevent_req_error(req, ENOENT); + return; + } + + state->orig_user = usr_attrs[0]; + + subreq = sysdb_transaction_send(state, state->ev, state->sysdb); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_initgr_store, req); +} + +static void sdap_get_initgr_store(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_initgr_state *state = tevent_req_data(req, + struct sdap_get_initgr_state); + int ret; + + DEBUG(9, ("Storing the user\n")); + + ret = sysdb_transaction_recv(subreq, state, &state->handle); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + subreq = sdap_save_user_send(state, state->ev, state->handle, + state->opts, state->dom, + state->orig_user, true); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_initgr_commit, req); +} + +static void sdap_get_initgr_commit(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_initgr_state *state = tevent_req_data(req, + struct sdap_get_initgr_state); + int ret; + + DEBUG(9, ("Commit change\n")); + + ret = sdap_save_user_recv(subreq, NULL, NULL); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + subreq = sysdb_transaction_commit_send(state, state->ev, state->handle); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_initgr_process, req); +} + +static void sdap_get_initgr_process(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_initgr_state *state = tevent_req_data(req, + struct sdap_get_initgr_state); + int ret; + + DEBUG(9, ("Process user's groups\n")); + + ret = sysdb_transaction_commit_recv(subreq); + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + switch (state->opts->schema_type) { + case SDAP_SCHEMA_RFC2307: + subreq = sdap_initgr_rfc2307_send(state, state->ev, state->opts, + state->sysdb, state->dom, state->sh, + dp_opt_get_string(state->opts->basic, + SDAP_GROUP_SEARCH_BASE), + state->name, state->grp_attrs); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_initgr_done, req); + break; + + case SDAP_SCHEMA_RFC2307BIS: + case SDAP_SCHEMA_IPA_V1: + case SDAP_SCHEMA_AD: + /* TODO: AD uses a different member/memberof schema + * We need an AD specific call that is able to unroll + * nested groups by doing extensive recursive searches */ + + subreq = sdap_initgr_nested_send(state, state->ev, state->opts, + state->sysdb, state->dom, state->sh, + state->orig_user, state->grp_attrs); + if (!subreq) { + tevent_req_error(req, ENOMEM); + return; + } + tevent_req_set_callback(subreq, sdap_get_initgr_done, req); + return; + + default: + tevent_req_error(req, EINVAL); + return; + } +} + +static void sdap_get_initgr_done(struct tevent_req *subreq) +{ + struct tevent_req *req = tevent_req_callback_data(subreq, + struct tevent_req); + struct sdap_get_initgr_state *state = tevent_req_data(req, + struct sdap_get_initgr_state); + int ret; + + DEBUG(9, ("Initgroups done\n")); + + switch (state->opts->schema_type) { + case SDAP_SCHEMA_RFC2307: + + ret = sdap_initgr_rfc2307_recv(subreq); + break; + + case SDAP_SCHEMA_RFC2307BIS: + case SDAP_SCHEMA_IPA_V1: + case SDAP_SCHEMA_AD: + + ret = sdap_initgr_nested_recv(subreq); + break; + + default: + + ret = EINVAL; + break; + } + + talloc_zfree(subreq); + if (ret) { + tevent_req_error(req, ret); + return; + } + + tevent_req_done(req); +} + +int sdap_get_initgr_recv(struct tevent_req *req) +{ + TEVENT_REQ_RETURN_ON_ERROR(req); + + return EOK; +} + |