diff options
Diffstat (limited to 'contrib/bind/named/db_reload.c')
| -rw-r--r-- | contrib/bind/named/db_reload.c | 126 |
1 files changed, 126 insertions, 0 deletions
diff --git a/contrib/bind/named/db_reload.c b/contrib/bind/named/db_reload.c new file mode 100644 index 0000000..46fa7fe --- /dev/null +++ b/contrib/bind/named/db_reload.c @@ -0,0 +1,126 @@ +#if !defined(lint) && !defined(SABER) +static char sccsid[] = "@(#)db_reload.c 4.22 (Berkeley) 3/21/91"; +static char rcsid[] = "$Id: db_reload.c,v 8.2 1996/08/05 08:31:30 vixie Exp $"; +#endif /* not lint */ + +/* + * ++Copyright++ 1986, 1988 + * - + * Copyright (c) 1986, 1988 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * - + * Portions Copyright (c) 1993 by Digital Equipment Corporation. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies, and that + * the name of Digital Equipment Corporation not be used in advertising or + * publicity pertaining to distribution of the document or software without + * specific, written prior permission. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL + * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT + * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR + * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS + * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS + * SOFTWARE. + * - + * --Copyright-- + */ + +#include <sys/types.h> +#include <sys/param.h> +#include <sys/socket.h> +#include <netinet/in.h> +#include <arpa/nameser.h> +#include <stdio.h> +#include <syslog.h> + +#include "named.h" + +/* + * Flush and reload data base. + */ +void +db_reload() +{ + dprintf(3, (ddt, "reload()\n")); + syslog(LOG_NOTICE, "reloading nameserver\n"); + + qflush(); + sqflush(NULL); + getnetconf(); +#ifdef FORCED_RELOAD + reloading = 1; /* to force transfer if secondary and backing up */ +#endif + ns_init(bootfile); + time(&resettime); +#ifdef FORCED_RELOAD + reloading = 0; + if (!needmaint) + sched_maint(); +#endif /* FORCED_RELOAD */ + + dprintf(1, (ddt, "Ready to answer queries.\n")); + syslog(LOG_NOTICE, "Ready to answer queries.\n"); +} + +#if 0 +/* someday we'll need this.. (untested since before 1990) */ +void +db_free(htp) + struct hashbuf *htp; +{ + register struct databuf *dp, *nextdp; + register struct namebuf *np, *nextnp; + struct namebuf **npp, **nppend; + + npp = htp->h_tab; + nppend = npp + htp->h_size; + while (npp < nppend) { + for (np = *npp++; np != NULL; np = nextnp) { + if (np->n_hash != NULL) + db_free(np->n_hash); + (void) free((char *)np->n_dname); + for (dp = np->n_data; dp != NULL; ) { + nextdp = dp->d_next; + (void) free((char *)dp); + dp = nextdp; + } + nextnp = np->n_next; + free((char *)np); + } + } + (void) free((char *)htp); +} +#endif |
