From 4f5791ebd03eaec1c7da0865a383175b05102712 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 5 May 2024 19:47:29 +0200 Subject: Adding upstream version 2:4.17.12+dfsg. Signed-off-by: Daniel Baumann --- lib/util/util_ldb.c | 114 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 114 insertions(+) create mode 100644 lib/util/util_ldb.c (limited to 'lib/util/util_ldb.c') diff --git a/lib/util/util_ldb.c b/lib/util/util_ldb.c new file mode 100644 index 0000000..bf6fe99 --- /dev/null +++ b/lib/util/util_ldb.c @@ -0,0 +1,114 @@ +/* + Unix SMB/CIFS implementation. + + common share info functions + + Copyright (C) Andrew Tridgell 2004 + Copyright (C) Tim Potter 2004 + + 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 . +*/ + +#include "replace.h" +#include +#include "lib/util/util_ldb.h" +#include "lib/util/debug.h" + +/* + * search the LDB for the specified attributes - va_list variant + */ +int gendb_search_v(struct ldb_context *ldb, + TALLOC_CTX *mem_ctx, + struct ldb_dn *basedn, + struct ldb_message ***msgs, + const char * const *attrs, + const char *format, + va_list ap) +{ + enum ldb_scope scope = LDB_SCOPE_SUBTREE; + struct ldb_result *res; + char *expr = NULL; + int ret; + + if (format) { + expr = talloc_vasprintf(mem_ctx, format, ap); + if (expr == NULL) { + return -1; + } + } else { + scope = LDB_SCOPE_BASE; + } + + res = NULL; + + ret = ldb_search(ldb, mem_ctx, &res, basedn, scope, attrs, + expr?"%s":NULL, expr); + + if (ret == LDB_SUCCESS) { + DEBUG(6,("gendb_search_v: %s %s -> %d\n", + basedn?ldb_dn_get_linearized(basedn):"NULL", + expr?expr:"NULL", res->count)); + + ret = res->count; + if (msgs != NULL) { + *msgs = talloc_steal(mem_ctx, res->msgs); + } + talloc_free(res); + } else if (scope == LDB_SCOPE_BASE && ret == LDB_ERR_NO_SUCH_OBJECT) { + ret = 0; + if (msgs != NULL) *msgs = NULL; + } else { + DEBUG(4,("gendb_search_v: search failed: %s\n", + ldb_errstring(ldb))); + ret = -1; + if (msgs != NULL) *msgs = NULL; + } + + talloc_free(expr); + + return ret; +} + +/* + * search the LDB for the specified attributes - varargs variant + */ +int gendb_search(struct ldb_context *ldb, + TALLOC_CTX *mem_ctx, + struct ldb_dn *basedn, + struct ldb_message ***res, + const char * const *attrs, + const char *format, ...) +{ + va_list ap; + int count; + + va_start(ap, format); + count = gendb_search_v(ldb, mem_ctx, basedn, res, attrs, format, ap); + va_end(ap); + + return count; +} + +/* + * search the LDB for a specified record (by DN) + */ +int gendb_search_dn(struct ldb_context *ldb, + TALLOC_CTX *mem_ctx, + struct ldb_dn *dn, + struct ldb_message ***res, + const char * const *attrs) +{ + return gendb_search(ldb, mem_ctx, dn, res, attrs, NULL); +} + -- cgit v1.2.3