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-rw-r--r--ldb/common/ldb_controls.c597
1 files changed, 0 insertions, 597 deletions
diff --git a/ldb/common/ldb_controls.c b/ldb/common/ldb_controls.c
deleted file mode 100644
index 6fad5012..00000000
--- a/ldb/common/ldb_controls.c
+++ /dev/null
@@ -1,597 +0,0 @@
-/*
- ldb database library
-
- Copyright (C) Simo Sorce 2005
-
- ** NOTE! The following LGPL license applies to the ldb
- ** library. This does NOT imply that all of Samba is released
- ** under the LGPL
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 3 of the License, or (at your option) any later version.
-
- This library 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- * Name: ldb_controls.c
- *
- * Component: ldb controls utility functions
- *
- * Description: helper functions for control modules
- *
- * Author: Simo Sorce
- */
-
-#include "ldb_includes.h"
-
-/* check if a control with the specified "oid" exist and return it */
-/* returns NULL if not found */
-struct ldb_control *ldb_request_get_control(struct ldb_request *req, const char *oid)
-{
- int i;
-
- /* check if there's a paged request control */
- if (req->controls != NULL) {
- for (i = 0; req->controls[i]; i++) {
- if (strcmp(oid, req->controls[i]->oid) == 0) {
- break;
- }
- }
-
- return req->controls[i];
- }
-
- return NULL;
-}
-
-/* check if a control with the specified "oid" exist and return it */
-/* returns NULL if not found */
-struct ldb_control *ldb_reply_get_control(struct ldb_reply *rep, const char *oid)
-{
- int i;
-
- /* check if there's a paged request control */
- if (rep->controls != NULL) {
- for (i = 0; rep->controls[i]; i++) {
- if (strcmp(oid, rep->controls[i]->oid) == 0) {
- break;
- }
- }
-
- return rep->controls[i];
- }
-
- return NULL;
-}
-
-/* saves the current controls list into the "saver" and replace the one in req with a new one excluding
-the "exclude" control */
-/* returns False on error */
-int save_controls(struct ldb_control *exclude, struct ldb_request *req, struct ldb_control ***saver)
-{
- struct ldb_control **lcs;
- int i, j;
-
- *saver = req->controls;
- for (i = 0; req->controls[i]; i++);
- if (i == 1) {
- req->controls = NULL;
- return 1;
- }
-
- lcs = talloc_array(req, struct ldb_control *, i);
- if (!lcs) {
- return 0;
- }
-
- for (i = 0, j = 0; (*saver)[i]; i++) {
- if (exclude == (*saver)[i]) continue;
- lcs[j] = (*saver)[i];
- j++;
- }
- lcs[j] = NULL;
-
- req->controls = lcs;
- return 1;
-}
-
-/* check if there's any control marked as critical in the list */
-/* return True if any, False if none */
-int check_critical_controls(struct ldb_control **controls)
-{
- int i;
-
- if (controls == NULL) {
- return 0;
- }
-
- for (i = 0; controls[i]; i++) {
- if (controls[i]->critical) {
- return 1;
- }
- }
-
- return 0;
-}
-
-int ldb_request_add_control(struct ldb_request *req, const char *oid, bool critical, void *data)
-{
- unsigned n;
- struct ldb_control **ctrls;
- struct ldb_control *ctrl;
-
- for (n=0; req->controls && req->controls[n];) { n++; }
-
- ctrls = talloc_realloc(req, req->controls,
- struct ldb_control *,
- n + 2);
- if (!ctrls) return LDB_ERR_OPERATIONS_ERROR;
- req->controls = ctrls;
- ctrls[n] = NULL;
- ctrls[n+1] = NULL;
-
- ctrl = talloc(ctrls, struct ldb_control);
- if (!ctrl) return LDB_ERR_OPERATIONS_ERROR;
-
- ctrl->oid = talloc_strdup(ctrl, oid);
- if (!ctrl->oid) return LDB_ERR_OPERATIONS_ERROR;
- ctrl->critical = critical;
- ctrl->data = data;
-
- ctrls[n] = ctrl;
- return LDB_SUCCESS;
-}
-
-/* Parse controls from the format used on the command line and in ejs */
-
-struct ldb_control **ldb_parse_control_strings(struct ldb_context *ldb, void *mem_ctx, const char **control_strings)
-{
- int i;
- struct ldb_control **ctrl;
-
- char *error_string = NULL;
-
- if (control_strings == NULL || control_strings[0] == NULL)
- return NULL;
-
- for (i = 0; control_strings[i]; i++);
-
- ctrl = talloc_array(mem_ctx, struct ldb_control *, i + 1);
-
- for (i = 0; control_strings[i]; i++) {
- if (strncmp(control_strings[i], "vlv:", 4) == 0) {
- struct ldb_vlv_req_control *control;
- const char *p;
- char attr[1024];
- char ctxid[1024];
- int crit, bc, ac, os, cc, ret;
-
- attr[0] = '\0';
- ctxid[0] = '\0';
- p = &(control_strings[i][4]);
- ret = sscanf(p, "%d:%d:%d:%d:%d:%1023[^$]", &crit, &bc, &ac, &os, &cc, ctxid);
- if (ret < 5) {
- ret = sscanf(p, "%d:%d:%d:%1023[^:]:%1023[^$]", &crit, &bc, &ac, attr, ctxid);
- }
-
- if ((ret < 4) || (crit < 0) || (crit > 1)) {
- error_string = talloc_asprintf(mem_ctx, "invalid server_sort control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):bc(n):ac(n):<os(n):cc(n)|attr(s)>[:ctxid(o)]\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number, s = string, o = b64 binary blob");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
- if (!(ctrl[i] = talloc(ctrl, struct ldb_control))) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_VLV_REQ_OID;
- ctrl[i]->critical = crit;
- if (!(control = talloc(ctrl[i],
- struct ldb_vlv_req_control))) {
- ldb_oom(ldb);
- return NULL;
- }
- control->beforeCount = bc;
- control->afterCount = ac;
- if (attr[0]) {
- control->type = 1;
- control->match.gtOrEq.value = talloc_strdup(control, attr);
- control->match.gtOrEq.value_len = strlen(attr);
- } else {
- control->type = 0;
- control->match.byOffset.offset = os;
- control->match.byOffset.contentCount = cc;
- }
- if (ctxid[0]) {
- control->ctxid_len = ldb_base64_decode(ctxid);
- control->contextId = (char *)talloc_memdup(control, ctxid, control->ctxid_len);
- } else {
- control->ctxid_len = 0;
- control->contextId = NULL;
- }
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "dirsync:", 8) == 0) {
- struct ldb_dirsync_control *control;
- const char *p;
- char cookie[1024];
- int crit, flags, max_attrs, ret;
-
- cookie[0] = '\0';
- p = &(control_strings[i][8]);
- ret = sscanf(p, "%d:%d:%d:%1023[^$]", &crit, &flags, &max_attrs, cookie);
-
- if ((ret < 3) || (crit < 0) || (crit > 1) || (flags < 0) || (max_attrs < 0)) {
- error_string = talloc_asprintf(mem_ctx, "invalid dirsync control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):flags(n):max_attrs(n)[:cookie(o)]\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number, o = b64 binary blob");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- /* w2k3 seems to ignore the parameter,
- * but w2k sends a wrong cookie when this value is to small
- * this would cause looping forever, while getting
- * the same data and same cookie forever
- */
- if (max_attrs == 0) max_attrs = 0x0FFFFFFF;
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- ctrl[i]->oid = LDB_CONTROL_DIRSYNC_OID;
- ctrl[i]->critical = crit;
- control = talloc(ctrl[i], struct ldb_dirsync_control);
- control->flags = flags;
- control->max_attributes = max_attrs;
- if (*cookie) {
- control->cookie_len = ldb_base64_decode(cookie);
- control->cookie = (char *)talloc_memdup(control, cookie, control->cookie_len);
- } else {
- control->cookie = NULL;
- control->cookie_len = 0;
- }
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "asq:", 4) == 0) {
- struct ldb_asq_control *control;
- const char *p;
- char attr[256];
- int crit, ret;
-
- attr[0] = '\0';
- p = &(control_strings[i][4]);
- ret = sscanf(p, "%d:%255[^$]", &crit, attr);
- if ((ret != 2) || (crit < 0) || (crit > 1) || (attr[0] == '\0')) {
- error_string = talloc_asprintf(mem_ctx, "invalid asq control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):attr(s)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, s = string");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_ASQ_OID;
- ctrl[i]->critical = crit;
- control = talloc(ctrl[i], struct ldb_asq_control);
- control->request = 1;
- control->source_attribute = talloc_strdup(control, attr);
- control->src_attr_len = strlen(attr);
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "extended_dn:", 12) == 0) {
- struct ldb_extended_dn_control *control;
- const char *p;
- int crit, type, ret;
-
- p = &(control_strings[i][12]);
- ret = sscanf(p, "%d:%d", &crit, &type);
- if ((ret != 2) || (crit < 0) || (crit > 1) || (type < 0) || (type > 1)) {
- ret = sscanf(p, "%d", &crit);
- if ((ret != 1) || (crit < 0) || (crit > 1)) {
- error_string = talloc_asprintf(mem_ctx, "invalid extended_dn control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b)[:type(i)]\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean\n");
- error_string = talloc_asprintf_append(error_string, " i = integer\n");
- error_string = talloc_asprintf_append(error_string, " valid values are: 0 - hexadecimal representation\n");
- error_string = talloc_asprintf_append(error_string, " 1 - normal string representation");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
- control = NULL;
- } else {
- control = talloc(ctrl, struct ldb_extended_dn_control);
- control->type = type;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_EXTENDED_DN_OID;
- ctrl[i]->critical = crit;
- ctrl[i]->data = talloc_steal(ctrl[i], control);
-
- continue;
- }
-
- if (strncmp(control_strings[i], "sd_flags:", 9) == 0) {
- struct ldb_sd_flags_control *control;
- const char *p;
- int crit, ret;
- unsigned secinfo_flags;
-
- p = &(control_strings[i][9]);
- ret = sscanf(p, "%d:%u", &crit, &secinfo_flags);
- if ((ret != 2) || (crit < 0) || (crit > 1) || (secinfo_flags < 0) || (secinfo_flags > 0xF)) {
- error_string = talloc_asprintf(mem_ctx, "invalid sd_flags control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):secinfo_flags(n)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_SD_FLAGS_OID;
- ctrl[i]->critical = crit;
- control = talloc(ctrl[i], struct ldb_sd_flags_control);
- control->secinfo_flags = secinfo_flags;
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "search_options:", 15) == 0) {
- struct ldb_search_options_control *control;
- const char *p;
- int crit, ret;
- unsigned search_options;
-
- p = &(control_strings[i][15]);
- ret = sscanf(p, "%d:%u", &crit, &search_options);
- if ((ret != 2) || (crit < 0) || (crit > 1) || (search_options < 0) || (search_options > 0xF)) {
- error_string = talloc_asprintf(mem_ctx, "invalid search_options control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):search_options(n)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_SEARCH_OPTIONS_OID;
- ctrl[i]->critical = crit;
- control = talloc(ctrl[i], struct ldb_search_options_control);
- control->search_options = search_options;
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "domain_scope:", 13) == 0) {
- const char *p;
- int crit, ret;
-
- p = &(control_strings[i][13]);
- ret = sscanf(p, "%d", &crit);
- if ((ret != 1) || (crit < 0) || (crit > 1)) {
- error_string = talloc_asprintf(mem_ctx, "invalid domain_scope control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_DOMAIN_SCOPE_OID;
- ctrl[i]->critical = crit;
- ctrl[i]->data = NULL;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "paged_results:", 14) == 0) {
- struct ldb_paged_control *control;
- const char *p;
- int crit, size, ret;
-
- p = &(control_strings[i][14]);
- ret = sscanf(p, "%d:%d", &crit, &size);
-
- if ((ret != 2) || (crit < 0) || (crit > 1) || (size < 0)) {
- error_string = talloc_asprintf(mem_ctx, "invalid paged_results control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):size(n)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, n = number");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_PAGED_RESULTS_OID;
- ctrl[i]->critical = crit;
- control = talloc(ctrl[i], struct ldb_paged_control);
- control->size = size;
- control->cookie = NULL;
- control->cookie_len = 0;
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "server_sort:", 12) == 0) {
- struct ldb_server_sort_control **control;
- const char *p;
- char attr[256];
- char rule[128];
- int crit, rev, ret;
-
- attr[0] = '\0';
- rule[0] = '\0';
- p = &(control_strings[i][12]);
- ret = sscanf(p, "%d:%d:%255[^:]:%127[^:]", &crit, &rev, attr, rule);
- if ((ret < 3) || (crit < 0) || (crit > 1) || (rev < 0 ) || (rev > 1) ||attr[0] == '\0') {
- error_string = talloc_asprintf(mem_ctx, "invalid server_sort control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b):rev(b):attr(s)[:rule(s)]\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean, s = string");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_SERVER_SORT_OID;
- ctrl[i]->critical = crit;
- control = talloc_array(ctrl[i], struct ldb_server_sort_control *, 2);
- control[0] = talloc(control, struct ldb_server_sort_control);
- control[0]->attributeName = talloc_strdup(control, attr);
- if (rule[0])
- control[0]->orderingRule = talloc_strdup(control, rule);
- else
- control[0]->orderingRule = NULL;
- control[0]->reverse = rev;
- control[1] = NULL;
- ctrl[i]->data = control;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "notification:", 13) == 0) {
- const char *p;
- int crit, ret;
-
- p = &(control_strings[i][13]);
- ret = sscanf(p, "%d", &crit);
- if ((ret != 1) || (crit < 0) || (crit > 1)) {
- error_string = talloc_asprintf(mem_ctx, "invalid notification control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_NOTIFICATION_OID;
- ctrl[i]->critical = crit;
- ctrl[i]->data = NULL;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "show_deleted:", 13) == 0) {
- const char *p;
- int crit, ret;
-
- p = &(control_strings[i][13]);
- ret = sscanf(p, "%d", &crit);
- if ((ret != 1) || (crit < 0) || (crit > 1)) {
- error_string = talloc_asprintf(mem_ctx, "invalid show_deleted control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_SHOW_DELETED_OID;
- ctrl[i]->critical = crit;
- ctrl[i]->data = NULL;
-
- continue;
- }
-
- if (strncmp(control_strings[i], "permissive_modify:", 18) == 0) {
- const char *p;
- int crit, ret;
-
- p = &(control_strings[i][18]);
- ret = sscanf(p, "%d", &crit);
- if ((ret != 1) || (crit < 0) || (crit > 1)) {
- error_string = talloc_asprintf(mem_ctx, "invalid permissive_modify control syntax\n");
- error_string = talloc_asprintf_append(error_string, " syntax: crit(b)\n");
- error_string = talloc_asprintf_append(error_string, " note: b = boolean");
- ldb_set_errstring(ldb, error_string);
- talloc_free(error_string);
- return NULL;
- }
-
- ctrl[i] = talloc(ctrl, struct ldb_control);
- if (!ctrl[i]) {
- ldb_oom(ldb);
- return NULL;
- }
- ctrl[i]->oid = LDB_CONTROL_PERMISSIVE_MODIFY_OID;
- ctrl[i]->critical = crit;
- ctrl[i]->data = NULL;
-
- continue;
- }
-
- /* no controls matched, throw an error */
- ldb_asprintf_errstring(ldb, "Invalid control name: '%s'", control_strings[i]);
- return NULL;
- }
-
- ctrl[i] = NULL;
-
- return ctrl;
-}
-
-
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