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5e869b4eab
--enable-developer warning for when they are missing. Andrew Bartlett (This used to be commit 8115e44d47bcd65edba08d10117180ae508cdbc1)
112 lines
2.9 KiB
C
112 lines
2.9 KiB
C
/*
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Unix SMB/CIFS implementation.
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interface functions for the spoolss database
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Copyright (C) Andrew Tridgell 2004
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Copyright (C) Tim Potter 2004
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "includes.h"
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struct spoolssdb_context {
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struct ldb_context *ldb;
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};
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/*
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this is used to catch debug messages from ldb
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*/
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void spoolssdb_debug(void *context, enum ldb_debug_level level, const char *fmt, va_list ap) _PRINTF_ATTRIBUTE(3, 0)
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{
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char *s = NULL;
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if (DEBUGLEVEL < 4 && level > LDB_DEBUG_WARNING) {
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return;
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}
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vasprintf(&s, fmt, ap);
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if (!s) return;
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DEBUG(level, ("spoolssdb: %s\n", s));
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free(s);
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}
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/*
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connect to the spoolss database
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return an opaque context pointer on success, or NULL on failure
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*/
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void *spoolssdb_connect(void)
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{
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struct spoolssdb_context *ctx;
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/*
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the way that unix fcntl locking works forces us to have a
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static ldb handle here rather than a much more sensible
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approach of having the ldb handle as part of the
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spoolss_OpenPrinter() pipe state. Otherwise we would try to open
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the ldb more than once, and tdb would rightly refuse the
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second open due to the broken nature of unix locking.
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*/
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static struct ldb_context *static_spoolss_db;
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if (static_spoolss_db == NULL) {
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static_spoolss_db = ldb_connect(lp_spoolss_url(), 0, NULL);
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if (static_spoolss_db == NULL) {
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return NULL;
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}
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}
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ldb_set_debug(static_spoolss_db, spoolssdb_debug, NULL);
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ctx = malloc_p(struct spoolssdb_context);
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if (!ctx) {
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errno = ENOMEM;
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return NULL;
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}
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ctx->ldb = static_spoolss_db;
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return ctx;
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}
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/* close a connection to the spoolss db */
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void spoolssdb_close(void *ctx)
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{
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struct spoolssdb_context *spoolss_ctx = ctx;
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/* we don't actually close due to broken posix locking semantics */
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spoolss_ctx->ldb = NULL;
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free(spoolss_ctx);
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}
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/*
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search the db for the specified attributes - varargs variant
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*/
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int spoolssdb_search(void *ctx,
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TALLOC_CTX *mem_ctx,
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const char *basedn,
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struct ldb_message ***res,
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const char * const *attrs,
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const char *format, ...) _PRINTF_ATTRIBUTE(6,7)
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{
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struct spoolssdb_context *spoolss_ctx = ctx;
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va_list ap;
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int count;
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va_start(ap, format);
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count = gendb_search_v(spoolss_ctx->ldb, mem_ctx, basedn, res, attrs, format, ap);
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va_end(ap);
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return count;
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}
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