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-rw-r--r--server/db/sysdb_search.c691
1 files changed, 0 insertions, 691 deletions
diff --git a/server/db/sysdb_search.c b/server/db/sysdb_search.c
deleted file mode 100644
index 4b9470ba..00000000
--- a/server/db/sysdb_search.c
+++ /dev/null
@@ -1,691 +0,0 @@
-/*
- SSSD
-
- System Database
-
- Copyright (C) Simo Sorce <ssorce@redhat.com> 2008
-
- 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_private.h"
-#include "confdb/confdb.h"
-#include <time.h>
-
-struct sysdb_search_ctx;
-
-typedef void (*gen_callback)(struct sysdb_search_ctx *);
-
-struct sysdb_search_ctx {
- struct tevent_context *ev;
- struct sysdb_ctx *ctx;
- struct sysdb_handle *handle;
-
- struct sss_domain_info *domain;
-
- const char *expression;
-
- sysdb_callback_t callback;
- void *ptr;
-
- gen_callback gen_aux_fn;
- bool gen_conv_mpg_users;
-
- struct ldb_result *res;
-
- const char **attrs;
-
- int error;
-};
-
-static struct sysdb_search_ctx *init_src_ctx(TALLOC_CTX *mem_ctx,
- struct sss_domain_info *domain,
- struct sysdb_ctx *ctx,
- sysdb_callback_t fn,
- void *ptr)
-{
- struct sysdb_search_ctx *sctx;
-
- sctx = talloc_zero(mem_ctx, struct sysdb_search_ctx);
- if (!sctx) {
- return NULL;
- }
- sctx->ctx = ctx;
- sctx->ev = ctx->ev;
- sctx->callback = fn;
- sctx->ptr = ptr;
- sctx->res = talloc_zero(sctx, struct ldb_result);
- if (!sctx->res) {
- talloc_free(sctx);
- return NULL;
- }
- sctx->domain = domain;
-
- return sctx;
-}
-
-static void request_ldberror(struct sysdb_search_ctx *sctx, int error)
-{
- sysdb_operation_done(sctx->handle);
- sctx->callback(sctx->ptr, sysdb_error_to_errno(error), NULL);
-}
-
-static void request_error(struct sysdb_search_ctx *sctx, int error)
-{
- sysdb_operation_done(sctx->handle);
- sctx->callback(sctx->ptr, error, NULL);
-}
-
-static void request_done(struct sysdb_search_ctx *sctx)
-{
- sysdb_operation_done(sctx->handle);
- sctx->callback(sctx->ptr, EOK, sctx->res);
-}
-
-static int mpg_convert(struct ldb_message *msg);
-
-static int get_gen_callback(struct ldb_request *req,
- struct ldb_reply *rep)
-{
- struct sysdb_search_ctx *sctx;
- struct ldb_result *res;
- int n, ret;
-
- sctx = talloc_get_type(req->context, struct sysdb_search_ctx);
- res = sctx->res;
-
- if (!rep) {
- request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- return LDB_ERR_OPERATIONS_ERROR;
- }
- if (rep->error != LDB_SUCCESS) {
- request_ldberror(sctx, rep->error);
- return rep->error;
- }
-
- switch (rep->type) {
- case LDB_REPLY_ENTRY:
-
- if (sctx->gen_conv_mpg_users) {
- ret = mpg_convert(rep->message);
- if (ret != EOK) {
- request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- return LDB_ERR_OPERATIONS_ERROR;
- }
- }
-
- res->msgs = talloc_realloc(res, res->msgs,
- struct ldb_message *,
- res->count + 2);
- if (!res->msgs) {
- request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- res->msgs[res->count + 1] = NULL;
-
- res->msgs[res->count] = talloc_steal(res->msgs, rep->message);
- res->count++;
- break;
-
- case LDB_REPLY_REFERRAL:
- if (res->refs) {
- for (n = 0; res->refs[n]; n++) /*noop*/ ;
- } else {
- n = 0;
- }
-
- res->refs = talloc_realloc(res, res->refs, char *, n + 2);
- if (! res->refs) {
- request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- res->refs[n] = talloc_steal(res->refs, rep->referral);
- res->refs[n + 1] = NULL;
- break;
-
- case LDB_REPLY_DONE:
- res->controls = talloc_steal(res, rep->controls);
-
- /* check if we need to call any aux function */
- if (sctx->gen_aux_fn) {
- sctx->gen_aux_fn(sctx);
- } else {
- /* no aux functions, this means the request is done */
- request_done(sctx);
- }
- return LDB_SUCCESS;
- }
-
- talloc_free(rep);
- return LDB_SUCCESS;
-}
-
-/* users */
-
-static void user_search(struct tevent_req *treq)
-{
- struct sysdb_search_ctx *sctx;
- struct ldb_request *req;
- struct ldb_dn *base_dn;
- int ret;
-
- sctx = tevent_req_callback_data(treq, struct sysdb_search_ctx);
-
- ret = sysdb_operation_recv(treq, sctx, &sctx->handle);
- if (ret) {
- return request_error(sctx, ret);
- }
-
- base_dn = ldb_dn_new_fmt(sctx, sctx->ctx->ldb,
- SYSDB_TMPL_USER_BASE, sctx->domain->name);
- if (!base_dn) {
- return request_error(sctx, ENOMEM);
- }
-
- ret = ldb_build_search_req(&req, sctx->ctx->ldb, sctx,
- base_dn, LDB_SCOPE_SUBTREE,
- sctx->expression, sctx->attrs, NULL,
- sctx, get_gen_callback,
- NULL);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-
- ret = ldb_request(sctx->ctx->ldb, req);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-}
-
-int sysdb_getpwnam(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- const char *name,
- sysdb_callback_t fn, void *ptr)
-{
- static const char *attrs[] = SYSDB_PW_ATTRS;
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- sctx->expression = talloc_asprintf(sctx, SYSDB_PWNAM_FILTER, name);
- if (!sctx->expression) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- sctx->attrs = attrs;
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, user_search, sctx);
-
- return EOK;
-}
-
-int sysdb_getpwuid(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- uid_t uid,
- sysdb_callback_t fn, void *ptr)
-{
- static const char *attrs[] = SYSDB_PW_ATTRS;
- struct sysdb_search_ctx *sctx;
- unsigned long int filter_uid = uid;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- sctx->expression = talloc_asprintf(sctx, SYSDB_PWUID_FILTER, filter_uid);
- if (!sctx->expression) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- sctx->attrs = attrs;
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, user_search, sctx);
-
- return EOK;
-}
-
-int sysdb_enumpwent(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- const char *expression,
- sysdb_callback_t fn, void *ptr)
-{
- static const char *attrs[] = SYSDB_PW_ATTRS;
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- if (expression)
- sctx->expression = expression;
- else
- sctx->expression = SYSDB_PWENT_FILTER;
-
- sctx->attrs = attrs;
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, user_search, sctx);
-
- return EOK;
-}
-
-/* groups */
-
-static int mpg_convert(struct ldb_message *msg)
-{
- struct ldb_message_element *el;
- struct ldb_val *val;
- int i;
-
- el = ldb_msg_find_element(msg, "objectClass");
- if (!el) return EINVAL;
-
- /* see if this is a user to convert to a group */
- for (i = 0; i < el->num_values; i++) {
- val = &(el->values[i]);
- if (strncasecmp(SYSDB_USER_CLASS,
- (char *)val->data, val->length) == 0) {
- break;
- }
- }
- /* no, leave as is */
- if (i == el->num_values) return EOK;
-
- /* yes, convert */
- val->data = (uint8_t *)talloc_strdup(msg, SYSDB_GROUP_CLASS);
- if (val->data == NULL) return ENOMEM;
- val->length = strlen(SYSDB_GROUP_CLASS);
-
- return EOK;
-}
-
-static void grp_search(struct tevent_req *treq)
-{
- struct sysdb_search_ctx *sctx;
- static const char *attrs[] = SYSDB_GRSRC_ATTRS;
- struct ldb_request *req;
- struct ldb_dn *base_dn;
- int ret;
-
- sctx = tevent_req_callback_data(treq, struct sysdb_search_ctx);
-
- ret = sysdb_operation_recv(treq, sctx, &sctx->handle);
- if (ret) {
- return request_error(sctx, ret);
- }
-
- if (sctx->gen_conv_mpg_users) {
- base_dn = ldb_dn_new_fmt(sctx, sctx->ctx->ldb,
- SYSDB_DOM_BASE, sctx->domain->name);
- } else {
- base_dn = ldb_dn_new_fmt(sctx, sctx->ctx->ldb,
- SYSDB_TMPL_GROUP_BASE, sctx->domain->name);
- }
- if (!base_dn) {
- return request_error(sctx, ENOMEM);
- }
-
- ret = ldb_build_search_req(&req, sctx->ctx->ldb, sctx,
- base_dn, LDB_SCOPE_SUBTREE,
- sctx->expression, attrs, NULL,
- sctx, get_gen_callback,
- NULL);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-
- ret = ldb_request(sctx->ctx->ldb, req);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-}
-
-int sysdb_getgrnam(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- const char *name,
- sysdb_callback_t fn, void *ptr)
-{
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- if (ctx->mpg) {
- sctx->gen_conv_mpg_users = true;
- sctx->expression = talloc_asprintf(sctx, SYSDB_GRNAM_MPG_FILTER, name);
- } else {
- sctx->expression = talloc_asprintf(sctx, SYSDB_GRNAM_FILTER, name);
- }
- if (!sctx->expression) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, grp_search, sctx);
-
- return EOK;
-}
-
-int sysdb_getgrgid(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- gid_t gid,
- sysdb_callback_t fn, void *ptr)
-{
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- if (ctx->mpg) {
- sctx->gen_conv_mpg_users = true;
- sctx->expression = talloc_asprintf(sctx,
- SYSDB_GRGID_MPG_FILTER,
- (unsigned long int)gid);
- } else {
- sctx->expression = talloc_asprintf(sctx,
- SYSDB_GRGID_FILTER,
- (unsigned long int)gid);
- }
- if (!sctx->expression) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, grp_search, sctx);
-
- return EOK;
-}
-
-int sysdb_enumgrent(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- sysdb_callback_t fn, void *ptr)
-{
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- if (ctx->mpg) {
- sctx->gen_conv_mpg_users = true;
- sctx->expression = SYSDB_GRENT_MPG_FILTER;
- } else {
- sctx->expression = SYSDB_GRENT_FILTER;
- }
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, grp_search, sctx);
-
- return EOK;
-}
-
-static void initgr_mem_search(struct sysdb_search_ctx *sctx)
-{
- struct sysdb_ctx *ctx = sctx->ctx;
- struct ldb_result *res = sctx->res;
- struct ldb_request *req;
- struct ldb_control **ctrl;
- struct ldb_asq_control *control;
- static const char *attrs[] = SYSDB_INITGR_ATTRS;
- int ret;
-
- if (res->count == 0) {
- return request_done(sctx);
- }
- if (res->count > 1) {
- return request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- }
-
- /* make sure we don't loop with get_gen_callback() */
- sctx->gen_aux_fn = NULL;
-
- sctx->expression = talloc_asprintf(sctx, SYSDB_INITGR_FILTER);
- if (!sctx->expression) {
- return request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- }
-
- ctrl = talloc_array(sctx, struct ldb_control *, 2);
- if (!ctrl) {
- return request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- }
- ctrl[1] = NULL;
- ctrl[0] = talloc(ctrl, struct ldb_control);
- if (!ctrl[0]) {
- return request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- }
- ctrl[0]->oid = LDB_CONTROL_ASQ_OID;
- ctrl[0]->critical = 1;
- control = talloc(ctrl[0], struct ldb_asq_control);
- if (!control) {
- return request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- }
- control->request = 1;
- control->source_attribute = talloc_strdup(control, SYSDB_INITGR_ATTR);
- if (!control->source_attribute) {
- return request_ldberror(sctx, LDB_ERR_OPERATIONS_ERROR);
- }
- control->src_attr_len = strlen(control->source_attribute);
- ctrl[0]->data = control;
-
- ret = ldb_build_search_req(&req, ctx->ldb, sctx,
- res->msgs[0]->dn,
- LDB_SCOPE_BASE,
- sctx->expression, attrs, ctrl,
- sctx, get_gen_callback,
- NULL);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-
- ret = ldb_request(ctx->ldb, req);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-}
-
-static void initgr_search(struct tevent_req *treq)
-{
- struct sysdb_search_ctx *sctx;
- static const char *attrs[] = SYSDB_PW_ATTRS;
- struct ldb_request *req;
- struct ldb_dn *base_dn;
- int ret;
-
- sctx = tevent_req_callback_data(treq, struct sysdb_search_ctx);
-
- ret = sysdb_operation_recv(treq, sctx, &sctx->handle);
- if (ret) {
- return request_error(sctx, ret);
- }
-
- sctx->gen_aux_fn = initgr_mem_search;
-
- base_dn = ldb_dn_new_fmt(sctx, sctx->ctx->ldb,
- SYSDB_TMPL_USER_BASE, sctx->domain->name);
- if (!base_dn) {
- return request_error(sctx, ENOMEM);
- }
-
- ret = ldb_build_search_req(&req, sctx->ctx->ldb, sctx,
- base_dn, LDB_SCOPE_SUBTREE,
- sctx->expression, attrs, NULL,
- sctx, get_gen_callback,
- NULL);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-
- ret = ldb_request(sctx->ctx->ldb, req);
- if (ret != LDB_SUCCESS) {
- return request_ldberror(sctx, ret);
- }
-}
-
-int sysdb_initgroups(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- const char *name,
- sysdb_callback_t fn, void *ptr)
-{
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- sctx->expression = talloc_asprintf(sctx, SYSDB_PWNAM_FILTER, name);
- if (!sctx->expression) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, initgr_search, sctx);
-
- return EOK;
-}
-
-int sysdb_get_user_attr(TALLOC_CTX *mem_ctx,
- struct sysdb_ctx *ctx,
- struct sss_domain_info *domain,
- const char *name,
- const char **attributes,
- sysdb_callback_t fn, void *ptr)
-{
- struct sysdb_search_ctx *sctx;
- struct tevent_req *req;
-
- if (!domain) {
- return EINVAL;
- }
-
- sctx = init_src_ctx(mem_ctx, domain, ctx, fn, ptr);
- if (!sctx) {
- return ENOMEM;
- }
-
- sctx->expression = talloc_asprintf(sctx, SYSDB_PWNAM_FILTER, name);
- if (!sctx->expression) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- sctx->attrs = attributes;
-
- req = sysdb_operation_send(mem_ctx, ctx->ev, ctx);
- if (!req) {
- talloc_free(sctx);
- return ENOMEM;
- }
-
- tevent_req_set_callback(req, user_search, sctx);
-
- return EOK;
-}