diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/providers/ldap/sdap_async_initgroups.c | 712 |
1 files changed, 366 insertions, 346 deletions
diff --git a/src/providers/ldap/sdap_async_initgroups.c b/src/providers/ldap/sdap_async_initgroups.c index 521f5daf7..6df1dcd73 100644 --- a/src/providers/ldap/sdap_async_initgroups.c +++ b/src/providers/ldap/sdap_async_initgroups.c @@ -1040,17 +1040,37 @@ static int sdap_initgr_nested_recv(struct tevent_req *req) } /* ==Initgr-call-(groups-a-user-is-member-of)-RFC2307-BIS================= */ +struct sdap_initgr_rfc2307bis_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; + + struct sdap_op *op; + + hash_table_t *group_hash; + size_t num_direct_parents; + struct sysdb_attrs **direct_groups; +}; + +struct sdap_nested_group { + struct sysdb_attrs *group; + struct sysdb_attrs **ldap_parents; + size_t parents_count; +}; static void sdap_initgr_rfc2307bis_process(struct tevent_req *subreq); static void sdap_initgr_rfc2307bis_done(struct tevent_req *subreq); errno_t save_rfc2307bis_user_memberships( - struct sdap_initgr_rfc2307_state *state); + struct sdap_initgr_rfc2307bis_state *state); struct tevent_req *rfc2307bis_nested_groups_send( TALLOC_CTX *mem_ctx, struct tevent_context *ev, struct sdap_options *opts, struct sysdb_ctx *sysdb, struct sss_domain_info *dom, struct sdap_handle *sh, struct sysdb_attrs **groups, size_t num_groups, - size_t nesting); + hash_table_t *group_hash, size_t nesting); static errno_t rfc2307bis_nested_groups_recv(struct tevent_req *req); static struct tevent_req *sdap_initgr_rfc2307bis_send( @@ -1067,12 +1087,12 @@ static struct tevent_req *sdap_initgr_rfc2307bis_send( errno_t ret; struct tevent_req *req; struct tevent_req *subreq; - struct sdap_initgr_rfc2307_state *state; + struct sdap_initgr_rfc2307bis_state *state; const char *filter; const char **attrs; char *clean_orig_dn; - req = tevent_req_create(memctx, &state, struct sdap_initgr_rfc2307_state); + req = tevent_req_create(memctx, &state, struct sdap_initgr_rfc2307bis_state); if (!req) return NULL; state->ev = ev; @@ -1083,6 +1103,12 @@ static struct tevent_req *sdap_initgr_rfc2307bis_send( state->op = NULL; state->name = name; + ret = sss_hash_create(state, 32, &state->group_hash); + if (ret != EOK) { + talloc_free(req); + return NULL; + } + ret = build_attrs_from_map(state, opts->group_map, SDAP_OPTS_GROUP, &attrs); if (ret != EOK) { @@ -1127,22 +1153,22 @@ static struct tevent_req *sdap_initgr_rfc2307bis_send( static void sdap_initgr_rfc2307bis_process(struct tevent_req *subreq) { struct tevent_req *req; - struct sdap_initgr_rfc2307_state *state; + struct sdap_initgr_rfc2307bis_state *state; int ret; req = tevent_req_callback_data(subreq, struct tevent_req); - state = tevent_req_data(req, struct sdap_initgr_rfc2307_state); + state = tevent_req_data(req, struct sdap_initgr_rfc2307bis_state); ret = sdap_get_generic_recv(subreq, state, - &state->ldap_groups_count, - &state->ldap_groups); + &state->num_direct_parents, + &state->direct_groups); talloc_zfree(subreq); if (ret) { tevent_req_error(req, ret); return; } - if (state->ldap_groups_count == 0) { + if (state->num_direct_parents == 0) { /* Start a transaction to look up the groups in the sysdb * and update them with LDAP data */ @@ -1157,8 +1183,9 @@ static void sdap_initgr_rfc2307bis_process(struct tevent_req *subreq) subreq = rfc2307bis_nested_groups_send(state, state->ev, state->opts, state->sysdb, state->dom, - state->sh, state->ldap_groups, - state->ldap_groups_count, 0); + state->sh, state->direct_groups, + state->num_direct_parents, + state->group_hash, 0); if (!subreq) { tevent_req_error(req, EIO); return; @@ -1166,13 +1193,20 @@ static void sdap_initgr_rfc2307bis_process(struct tevent_req *subreq) tevent_req_set_callback(subreq, sdap_initgr_rfc2307bis_done, req); } +static errno_t +save_rfc2307bis_groups(struct sdap_initgr_rfc2307bis_state *state); +static errno_t +save_rfc2307bis_group_memberships(struct sdap_initgr_rfc2307bis_state *state); + static void sdap_initgr_rfc2307bis_done(struct tevent_req *subreq) { errno_t ret; struct tevent_req *req = tevent_req_callback_data(subreq, struct tevent_req); - struct sdap_initgr_rfc2307_state *state = - tevent_req_data(req, struct sdap_initgr_rfc2307_state); + struct sdap_initgr_rfc2307bis_state *state = + tevent_req_data(req, struct sdap_initgr_rfc2307bis_state); + bool in_transaction = false; + errno_t tret; ret = rfc2307bis_nested_groups_recv(subreq); talloc_zfree(subreq); @@ -1181,13 +1215,52 @@ static void sdap_initgr_rfc2307bis_done(struct tevent_req *subreq) return; } + ret = sysdb_transaction_start(state->sysdb); + if (ret != EOK) { + DEBUG(1, ("Failed to start transaction\n")); + goto fail; + } + in_transaction = true; + + /* save the groups if they are not cached */ + ret = save_rfc2307bis_groups(state); + if (ret != EOK) { + DEBUG(3, ("Could not save groups memberships [%d]", ret)); + goto fail; + } + + /* save the group membership */ + ret = save_rfc2307bis_group_memberships(state); + if (ret != EOK) { + DEBUG(3, ("Could not save group memberships [%d]", ret)); + goto fail; + } + /* save the user memberships */ ret = save_rfc2307bis_user_memberships(state); if (ret != EOK) { - tevent_req_error(req, ret); - } else { - tevent_req_done(req); + DEBUG(3, ("Could not save user memberships [%d]", ret)); + goto fail; } + + ret = sysdb_transaction_commit(state->sysdb); + if (ret != EOK) { + DEBUG(1, ("Failed to commit transaction\n")); + goto fail; + } + in_transaction = false; + + tevent_req_done(req); + return; + +fail: + if (in_transaction) { + tret = sysdb_transaction_cancel(state->sysdb); + if (tret != EOK) { + DEBUG(1, ("Failed to cancel transaction\n")); + } + } + tevent_req_error(req, ret); return; } @@ -1197,109 +1270,228 @@ static int sdap_initgr_rfc2307bis_recv(struct tevent_req *req) return EOK; } -errno_t save_rfc2307bis_user_memberships( - struct sdap_initgr_rfc2307_state *state) +struct rfc2307bis_group_memberships_state { + struct sysdb_ctx *sysdb; + struct sdap_options *opts; + struct sss_domain_info *dom; + + hash_table_t *group_hash; + + struct membership_diff *memberships; + + int ret; +}; + +static errno_t +save_rfc2307bis_groups(struct sdap_initgr_rfc2307bis_state *state) { - errno_t ret, tret; - char *member_dn; - char *sanitized_dn; - char *filter; - const char **attrs; - size_t reply_count, i; - struct ldb_message **replies; - char **ldap_grouplist; - char **sysdb_grouplist; - char **add_groups; - char **del_groups; - const char *tmp_str; - bool in_transaction = false; + struct sysdb_attrs **groups = NULL; + unsigned long count; + hash_value_t *values; + int hret, i; + errno_t ret; + TALLOC_CTX *tmp_ctx; + struct sdap_nested_group *gr; - TALLOC_CTX *tmp_ctx = talloc_new(NULL); - if(!tmp_ctx) { - return ENOMEM; + tmp_ctx = talloc_new(NULL); + if (!tmp_ctx) return ENOMEM; + + hret = hash_values(state->group_hash, &count, &values); + if (hret != HASH_SUCCESS) { + ret = EIO; + goto done; } - DEBUG(7, ("Save parent groups to sysdb\n")); - ret = sysdb_transaction_start(state->sysdb); + groups = talloc_array(tmp_ctx, struct sysdb_attrs *, count); + if (!groups) { + ret = ENOMEM; + goto done; + } + + for (i = 0; i < count; i++) { + gr = talloc_get_type(values[i].ptr, + struct sdap_nested_group); + groups[i] = gr->group; + } + talloc_zfree(values); + + ret = sdap_nested_groups_store(state->sysdb, state->dom, state->opts, + groups, count); if (ret != EOK) { - goto error; + DEBUG(3, ("Could not save groups [%d]: %s\n", + ret, strerror(ret))); + goto done; } - in_transaction = true; - /* Save this user and their memberships */ - attrs = talloc_array(tmp_ctx, const char *, 2); - if (!attrs) { + ret = EOK; +done: + talloc_free(tmp_ctx); + return ret; +} + +static bool rfc2307bis_group_memberships_build(hash_entry_t *item, void *user_data); + +static errno_t +save_rfc2307bis_group_memberships(struct sdap_initgr_rfc2307bis_state *state) +{ + errno_t ret, tret; + int hret; + TALLOC_CTX *tmp_ctx; + struct rfc2307bis_group_memberships_state *membership_state; + struct membership_diff *iter; + + tmp_ctx = talloc_new(NULL); + if (!tmp_ctx) return ENOMEM; + + membership_state = talloc_zero(tmp_ctx, + struct rfc2307bis_group_memberships_state); + if (!membership_state) { ret = ENOMEM; - goto error; + goto done; } - attrs[0] = SYSDB_NAME; - attrs[1] = NULL; + membership_state->sysdb = state->sysdb; + membership_state->dom = state->dom; + membership_state->opts = state->opts; + membership_state->group_hash = state->group_hash; - member_dn = sysdb_user_strdn(tmp_ctx, state->dom->name, state->name); - if (!member_dn) { - ret = ENOMEM; - goto error; + hret = hash_iterate(state->group_hash, + rfc2307bis_group_memberships_build, + membership_state); + if (hret != HASH_SUCCESS) { + ret = membership_state->ret; + goto done; } - ret = sss_filter_sanitize(tmp_ctx, member_dn, &sanitized_dn); + + ret = sysdb_transaction_start(state->sysdb); if (ret != EOK) { - goto error; + DEBUG(1, ("Failed to start transaction\n")); + goto done; } - talloc_free(member_dn); - filter = talloc_asprintf(tmp_ctx, "(member=%s)", sanitized_dn); - if (!filter) { + DLIST_FOR_EACH(iter, membership_state->memberships) { + ret = sysdb_update_members(state->sysdb, iter->name, + SYSDB_MEMBER_GROUP, + (const char *const *) iter->add, + (const char *const *) iter->del); + if (ret != EOK) { + tret = sysdb_transaction_cancel(state->sysdb); + if (tret != EOK) { + DEBUG(1, ("Failed to cancel transaction\n")); + } + goto done; + } + } + + ret = sysdb_transaction_commit(state->sysdb); + if (ret != EOK) { + DEBUG(1, ("Failed to commit transaction\n")); + goto done; + } + + ret = EOK; +done: + talloc_free(tmp_ctx); + return ret; +} + +static bool +rfc2307bis_group_memberships_build(hash_entry_t *item, void *user_data) +{ + struct rfc2307bis_group_memberships_state *mstate = talloc_get_type( + user_data, struct rfc2307bis_group_memberships_state); + struct sdap_nested_group *group; + char *group_name; + TALLOC_CTX *tmp_ctx; + errno_t ret; + char **sysdb_parents_names_list; + char **ldap_parents_names_list = NULL; + + struct membership_diff *mdiff; + + group_name = (char *) item->key.str; + group = (struct sdap_nested_group *) item->value.ptr; + + tmp_ctx = talloc_new(NULL); + if (!tmp_ctx) { ret = ENOMEM; - goto error; + goto done; } - talloc_free(sanitized_dn); - ret = sysdb_search_groups(tmp_ctx, state->sysdb, filter, attrs, - &reply_count, &replies); - if (ret != EOK && ret != ENOENT) { - goto error; - } if (ret == ENOENT) { - reply_count = 0; + ret = sysdb_get_direct_parents(tmp_ctx, mstate->sysdb, mstate->dom, + SYSDB_MEMBER_GROUP, + group_name, &sysdb_parents_names_list); + if (ret) { + DEBUG(1, ("Could not get direct sysdb parents for %s: %d [%s]\n", + group_name, ret, strerror(ret))); + goto done; } - if (reply_count == 0) { - DEBUG(6, ("User [%s] is not a direct member of any groups\n", - state->name)); - sysdb_grouplist = NULL; - } else { - sysdb_grouplist = talloc_array(tmp_ctx, char *, reply_count+1); - if (!sysdb_grouplist) { - ret = ENOMEM; - goto error; + if (group->parents_count > 0) { + ret = sysdb_attrs_primary_name_list(mstate->sysdb, tmp_ctx, + group->ldap_parents, group->parents_count, + mstate->opts->group_map[SDAP_AT_GROUP_NAME].name, + &ldap_parents_names_list); + if (ret != EOK) { + goto done; } + } - for (i = 0; i < reply_count; i++) { - tmp_str = ldb_msg_find_attr_as_string(replies[i], - SYSDB_NAME, - NULL); - if (!tmp_str) { - /* This should never happen, but if it - * does, just skip it. - */ - continue; - } + ret = build_membership_diff(tmp_ctx, group_name, ldap_parents_names_list, + sysdb_parents_names_list, &mdiff); + if (ret != EOK) { + DEBUG(3, ("Could not build membership diff for %s [%d]: %s\n", + group_name, ret, strerror(ret))); + goto done; + } - sysdb_grouplist[i] = talloc_strdup(sysdb_grouplist, tmp_str); - if (!sysdb_grouplist[i]) { - ret = ENOMEM; - goto error; - } - } - sysdb_grouplist[i] = NULL; + talloc_steal(mstate, mdiff); + DLIST_ADD(mstate->memberships, mdiff); + ret = EOK; +done: + talloc_free(tmp_ctx); + mstate->ret = ret; + return ret == EOK ? true : false; +} + +errno_t save_rfc2307bis_user_memberships( + struct sdap_initgr_rfc2307bis_state *state) +{ + errno_t ret, tret; + char **ldap_grouplist; + char **sysdb_parent_name_list; + char **add_groups; + char **del_groups; + bool in_transaction = false; + + TALLOC_CTX *tmp_ctx = talloc_new(NULL); + if(!tmp_ctx) { + return ENOMEM; } - if (state->ldap_groups_count == 0) { + DEBUG(7, ("Save parent groups to sysdb\n")); + ret = sysdb_transaction_start(state->sysdb); + if (ret != EOK) { + goto error; + } + in_transaction = true; + + ret = sysdb_get_direct_parents(tmp_ctx, state->sysdb, state->dom, + SYSDB_MEMBER_USER, + state->name, &sysdb_parent_name_list); + if (ret) { + DEBUG(1, ("Could not get direct sysdb parents for %s: %d [%s]\n", + state->name, ret, strerror(ret))); + goto error; + } + + if (state->num_direct_parents == 0) { ldap_grouplist = NULL; } else { ret = sysdb_attrs_primary_name_list( state->sysdb, tmp_ctx, - state->ldap_groups, state->ldap_groups_count, + state->direct_groups, state->num_direct_parents, state->opts->group_map[SDAP_AT_GROUP_NAME].name, &ldap_grouplist); if (ret != EOK) { @@ -1312,7 +1504,7 @@ errno_t save_rfc2307bis_user_memberships( * groups in the sysdb only must be removed. */ ret = diff_string_lists(tmp_ctx, - ldap_grouplist, sysdb_grouplist, + ldap_grouplist, sysdb_parent_name_list, &add_groups, &del_groups, NULL); if (ret != EOK) { goto error; @@ -1356,8 +1548,11 @@ struct sdap_rfc2307bis_nested_ctx { size_t nesting_level; size_t group_iter; - struct sysdb_attrs **ldap_groups; - size_t ldap_groups_count; + struct sysdb_attrs **ldap_parents; + size_t parents_count; + + hash_table_t *group_hash; + const char *primary_name; struct sysdb_handle *handle; }; @@ -1368,7 +1563,7 @@ struct tevent_req *rfc2307bis_nested_groups_send( struct sdap_options *opts, struct sysdb_ctx *sysdb, struct sss_domain_info *dom, struct sdap_handle *sh, struct sysdb_attrs **groups, size_t num_groups, - size_t nesting) + hash_table_t *group_hash, size_t nesting) { errno_t ret; struct tevent_req *req; @@ -1395,29 +1590,33 @@ struct tevent_req *rfc2307bis_nested_groups_send( state->num_groups = num_groups; state->group_iter = 0; state->nesting_level = nesting; + state->group_hash = group_hash; ret = rfc2307bis_nested_groups_step(req); - if (ret != EOK) { + if (ret == EOK) { + /* All parent groups were already processed */ + tevent_req_done(req); + tevent_req_post(req, ev); + } else if (ret != EAGAIN) { tevent_req_error(req, ret); tevent_req_post(req, ev); } + + /* EAGAIN means a lookup is in progress */ return req; } static void rfc2307bis_nested_groups_process(struct tevent_req *subreq); static errno_t rfc2307bis_nested_groups_step(struct tevent_req *req) { - errno_t ret, tret; + errno_t ret; struct tevent_req *subreq; - const char *name; - struct sysdb_attrs **grouplist; - char **groupnamelist; - bool in_transaction = false; TALLOC_CTX *tmp_ctx = NULL; char *filter; const char *orig_dn; const char **attrs; char *clean_orig_dn; + hash_key_t key; struct sdap_rfc2307bis_nested_ctx *state = tevent_req_data(req, struct sdap_rfc2307bis_nested_ctx); @@ -1431,55 +1630,24 @@ static errno_t rfc2307bis_nested_groups_step(struct tevent_req *req) state->sysdb, state->groups[state->group_iter], state->opts->group_map[SDAP_AT_GROUP_NAME].name, - &name); + &state->primary_name); if (ret != EOK) { goto error; } - DEBUG(6, ("Processing group [%s]\n", name)); - - ret = sysdb_transaction_start(state->sysdb); - if (ret != EOK) { - goto error; - } - in_transaction = true; - - /* First, save the group we're processing to the sysdb - * sdap_add_incomplete_groups_send will add them if needed - */ - - /* sdap_add_incomplete_groups_send expects a list of groups */ - grouplist = talloc_array(tmp_ctx, struct sysdb_attrs *, 1); - if (!grouplist) { - ret = ENOMEM; - goto error; - } - grouplist[0] = state->groups[state->group_iter]; - - groupnamelist = talloc_array(tmp_ctx, char *, 2); - if (!groupnamelist) { + key.type = HASH_KEY_STRING; + key.str = talloc_strdup(state, state->primary_name); + if (!key.str) { ret = ENOMEM; goto error; } - groupnamelist[0] = talloc_strdup(groupnamelist, name); - if (!groupnamelist[0]) { - ret = ENOMEM; - goto error; - } - groupnamelist[1] = NULL; - DEBUG(6, ("Saving incomplete group [%s] to the sysdb\n", - groupnamelist[0])); - ret = sdap_add_incomplete_groups(state->sysdb, state->opts, - state->dom, groupnamelist, - grouplist, 1); - if (ret != EOK) { - goto error; - } + DEBUG(6, ("Processing group [%s]\n", state->primary_name)); - ret = sysdb_transaction_commit(state->sysdb); - if (ret != EOK) { - goto error; + if (hash_has_key(state->group_hash, &key)) { + talloc_free(key.str); + talloc_free(tmp_ctx); + return EOK; } /* Get any parent groups for this group */ @@ -1496,7 +1664,7 @@ static errno_t rfc2307bis_nested_groups_step(struct tevent_req *req) goto error; } - ret = sss_filter_sanitize(state, orig_dn, &clean_orig_dn); + ret = sss_filter_sanitize(tmp_ctx, orig_dn, &clean_orig_dn); if (ret != EOK) { goto error; } @@ -1532,22 +1700,13 @@ static errno_t rfc2307bis_nested_groups_step(struct tevent_req *req) rfc2307bis_nested_groups_process, req); - return EOK; + return EAGAIN; error: - if (in_transaction) { - tret = sysdb_transaction_cancel(state->sysdb); - if (tret != EOK) { - DEBUG(1, ("Failed to cancel transaction\n")); - } - } - talloc_free(tmp_ctx); return ret; } -static errno_t rfc2307bis_nested_groups_update_sysdb( - struct sdap_rfc2307bis_nested_ctx *state); static void rfc2307bis_nested_groups_done(struct tevent_req *subreq); static void rfc2307bis_nested_groups_process(struct tevent_req *subreq) { @@ -1556,35 +1715,63 @@ static void rfc2307bis_nested_groups_process(struct tevent_req *subreq) tevent_req_callback_data(subreq, struct tevent_req); struct sdap_rfc2307bis_nested_ctx *state = tevent_req_data(req, struct sdap_rfc2307bis_nested_ctx); + struct sdap_nested_group *ngr; + hash_value_t value; + hash_key_t key; + int hret; ret = sdap_get_generic_recv(subreq, state, - &state->ldap_groups_count, - &state->ldap_groups); + &state->parents_count, + &state->ldap_parents); talloc_zfree(subreq); if (ret) { tevent_req_error(req, ret); return; } - if (state->ldap_groups_count == 0) { - /* No parent groups for this group in LDAP - * We need to ensure that there are no groups - * in the sysdb either. - */ + ngr = talloc_zero(state->group_hash, struct sdap_nested_group); + if (!ngr) { + tevent_req_error(req, ENOMEM); + return; + } - ret = rfc2307bis_nested_groups_update_sysdb(state); - if (ret != EOK) { - tevent_req_error(req, ret); - return; - } + ngr->group = talloc_steal(ngr, state->groups[state->group_iter]); + ngr->ldap_parents = talloc_steal(ngr, state->ldap_parents); + ngr->parents_count = state->parents_count; + + key.type = HASH_KEY_STRING; + key.str = talloc_strdup(state, state->primary_name); + if (!key.str) { + tevent_req_error(req, ENOMEM); + return; + } + + value.type = HASH_VALUE_PTR; + value.ptr = ngr; + + hret = hash_enter(state->group_hash, &key, &value); + if (hret != HASH_SUCCESS) { + talloc_free(key.str); + tevent_req_error(req, EIO); + return; + } + talloc_free(key.str); + if (state->parents_count == 0) { + /* No parent groups for this group in LDAP + * Move on to the next group + */ state->group_iter++; if (state->group_iter < state->num_groups) { - ret = rfc2307bis_nested_groups_step(req); - if (ret != EOK) { - tevent_req_error(req, ret); - return; - } + do { + ret = rfc2307bis_nested_groups_step(req); + if (ret != EOK && ret != EAGAIN) { + tevent_req_error(req, ret); + return; + } + } while (ret == EOK); + /* EOK means this group has already been processed + * in another level */ } else { tevent_req_done(req); } @@ -1595,8 +1782,9 @@ static void rfc2307bis_nested_groups_process(struct tevent_req *subreq) subreq = rfc2307bis_nested_groups_send( state, state->ev, state->opts, state->sysdb, state->dom, state->sh, - state->ldap_groups, - state->ldap_groups_count, + state->ldap_parents, + state->parents_count, + state->group_hash, state->nesting_level+1); if (!subreq) { tevent_req_error(req, EIO); @@ -1628,190 +1816,22 @@ static void rfc2307bis_nested_groups_done(struct tevent_req *subreq) return; } - /* All of the parent groups have been added - * Now add the memberships - */ - - ret = rfc2307bis_nested_groups_update_sysdb(state); - if (ret != EOK) { - tevent_req_error(req, ret); - return; - } - state->group_iter++; if (state->group_iter < state->num_groups) { - ret = rfc2307bis_nested_groups_step(req); - if (ret != EOK) { - tevent_req_error(req, ret); - } + do { + ret = rfc2307bis_nested_groups_step(req); + if (ret != EOK && ret != EAGAIN) { + tevent_req_error(req, ret); + return; + } + } while (ret == EOK); + /* EOK means this group has already been processed + * in another level */ } else { tevent_req_done(req); } } -static errno_t rfc2307bis_nested_groups_update_sysdb( - struct sdap_rfc2307bis_nested_ctx *state) -{ - errno_t ret, tret; - const char *name; - bool in_transaction = false; - char *member_dn; - char *sanitized_dn; - char *filter; - const char **attrs; - size_t reply_count, i; - struct ldb_message **replies; - char **sysdb_grouplist; - char **ldap_grouplist; - char **add_groups; - char **del_groups; - const char *tmp_str; - - TALLOC_CTX *tmp_ctx = talloc_new(state); - if (!tmp_ctx) { - return ENOMEM; - } - - /* Start a transaction to look up the groups in the sysdb - * and update them with LDAP data - */ - ret = sysdb_transaction_start(state->sysdb); - if (ret != EOK) { - goto error; - } - in_transaction = true; - - ret = sysdb_attrs_primary_name( - state->sysdb, - state->groups[state->group_iter], - state->opts->group_map[SDAP_AT_GROUP_NAME].name, - &name); - if (ret != EOK) { - goto error; - } - - DEBUG(6, ("Processing group [%s]\n", name)); - - attrs = talloc_array(tmp_ctx, const char *, 2); - if (!attrs) { - ret = ENOMEM; - goto error; - } - attrs[0] = SYSDB_NAME; - attrs[1] = NULL; - - member_dn = sysdb_group_strdn(tmp_ctx, state->dom->name, name); - if (!member_dn) { - ret = ENOMEM; - goto error; - } - - ret = sss_filter_sanitize(tmp_ctx, member_dn, &sanitized_dn); - if (ret != EOK) { - goto error; - } - talloc_free(member_dn); - - filter = talloc_asprintf(tmp_ctx, "(member=%s)", sanitized_dn); - if (!filter) { - ret = ENOMEM; - goto error; - } - talloc_free(sanitized_dn); - - ret = sysdb_search_groups(tmp_ctx, state->sysdb, filter, attrs, - &reply_count, &replies); - if (ret != EOK && ret != ENOENT) { - goto error; - } else if (ret == ENOENT) { - reply_count = 0; - } - - if (reply_count == 0) { - DEBUG(6, ("Group [%s] is not a direct member of any groups\n", name)); - sysdb_grouplist = NULL; - } else { - sysdb_grouplist = talloc_array(tmp_ctx, char *, reply_count+1); - if (!sysdb_grouplist) { - ret = ENOMEM; - goto error; - } - - for (i = 0; i < reply_count; i++) { - tmp_str = ldb_msg_find_attr_as_string(replies[i], - SYSDB_NAME, - NULL); - if (!tmp_str) { - /* This should never happen, but if it - * does, just skip it. - */ - continue; - } - - sysdb_grouplist[i] = talloc_strdup(sysdb_grouplist, tmp_str); - if (!sysdb_grouplist[i]) { - ret = ENOMEM; - goto error; - } - } - sysdb_grouplist[i] = NULL; - } - - if (state->ldap_groups_count == 0) { - ldap_grouplist = NULL; - } - else { - ret = sysdb_attrs_primary_name_list( - state->sysdb, tmp_ctx, - state->ldap_groups, state->ldap_groups_count, - state->opts->group_map[SDAP_AT_GROUP_NAME].name, - &ldap_grouplist); - if (ret != EOK) { - goto error; - } - } - - /* Find the differences between the sysdb and ldap lists - * Groups in ldap only must be added to the sysdb; - * groups in the sysdb only must be removed. - */ - ret = diff_string_lists(state, - ldap_grouplist, sysdb_grouplist, - &add_groups, &del_groups, NULL); - if (ret != EOK) { - goto error; - } - talloc_free(ldap_grouplist); - talloc_free(sysdb_grouplist); - - DEBUG(8, ("Updating memberships for %s\n", name)); - ret = sysdb_update_members(state->sysdb, name, SYSDB_MEMBER_GROUP, - (const char *const *)add_groups, - (const char *const *)del_groups); - if (ret != EOK) { - goto error; - } - - ret = sysdb_transaction_commit(state->sysdb); - if (ret != EOK) { - goto error; - } - in_transaction = false; - - ret = EOK; - -error: - if (in_transaction) { - tret = sysdb_transaction_cancel(state->sysdb); - if (tret != EOK) { - DEBUG(1, ("Failed to cancel transaction\n")); - } - } - talloc_free(tmp_ctx); - return ret; -} - - /* ==Initgr-call-(groups-a-user-is-member-of)============================= */ struct sdap_get_initgr_state { |