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- /*
- * Copyright (c) 1986, 1988 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted provided
- * that: (1) source distributions retain this entire copyright notice and
- * comment, and (2) distributions including binaries display the following
- * acknowledgement: ``This product includes software developed by the
- * University of California, Berkeley and its contributors'' in the
- * documentation or other materials provided with the distribution and in
- * all advertising materials mentioning features or use of this software.
- * 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)db_reload.c 4.21 (Berkeley) 6/1/90";
- #endif /* not lint */
-
- #include <sys/types.h>
- #include <sys/time.h>
- #include <netinet/in.h>
- #include <stdio.h>
- #include <syslog.h>
- #include <arpa/nameser.h>
- #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;
- }
-