/* * Copyright (c) 1986, 1988 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. */ #ifndef lint /*static char sccsid[] = "from: @(#)db_reload.c 4.22 (Berkeley) 3/21/91";*/ static char rcsid[] = "$Id: db_reload.c,v 1.1 1995/10/18 08:47:50 deraadt Exp $"; #endif /* not lint */ #include #include #include #include #include #include #include "ns.h" #include "db.h" extern time_t resettime; /* * Flush and reload data base. */ db_reload() { extern char *bootfile; #ifdef DEBUG if (debug >= 3) fprintf(ddt,"reload()\n"); #endif syslog(LOG_NOTICE, "reloading nameserver\n"); qflush(); sqflush(); fwdtab_free(); free_sort_list(); getnetconf(); ns_init(bootfile); time(&resettime); } 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); } db_inv_free() { register struct invbuf *ip; register int i, j; for (i = 0; i < INVHASHSZ; i++) for (ip = invtab[i]; ip != NULL; ip = ip->i_next) for (j = 0; j < INVBLKSZ; j++) ip->i_dname[j] = NULL; } fwdtab_free() { extern struct fwdinfo *fwdtab; struct fwdinfo *fp, *nextfp; for (fp = fwdtab; fp != NULL; fp = nextfp) { nextfp = fp->next; free((char *)fp); } fwdtab = NULL; }