diff options
Diffstat (limited to 'contrib/bind/bin/named/db_dump.c')
| -rw-r--r-- | contrib/bind/bin/named/db_dump.c | 702 |
1 files changed, 0 insertions, 702 deletions
diff --git a/contrib/bind/bin/named/db_dump.c b/contrib/bind/bin/named/db_dump.c deleted file mode 100644 index 26daa6f..0000000 --- a/contrib/bind/bin/named/db_dump.c +++ /dev/null @@ -1,702 +0,0 @@ -#if !defined(lint) && !defined(SABER) -static const char sccsid[] = "@(#)db_dump.c 4.33 (Berkeley) 3/3/91"; -static const char rcsid[] = "$Id: db_dump.c,v 8.51 2001/06/18 14:42:49 marka Exp $"; -#endif /* not lint */ - -/* - * Copyright (c) 1986, 1988, 1990 - * 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. - */ - -/* - * Portions Copyright (c) 1995 by International Business Machines, Inc. - * - * International Business Machines, Inc. (hereinafter called IBM) grants - * permission under its copyrights to use, copy, modify, and distribute this - * Software with or without fee, provided that the above copyright notice and - * all paragraphs of this notice appear in all copies, and that the name of IBM - * not be used in connection with the marketing of any product incorporating - * the Software or modifications thereof, without specific, written prior - * permission. - * - * To the extent it has a right to do so, IBM grants an immunity from suit - * under its patents, if any, for the use, sale or manufacture of products to - * the extent that such products are used for performing Domain Name System - * dynamic updates in TCP/IP networks by means of the Software. No immunity is - * granted for any product per se or for any other function of any product. - * - * THE SOFTWARE IS PROVIDED "AS IS", AND IBM DISCLAIMS ALL WARRANTIES, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A - * PARTICULAR PURPOSE. IN NO EVENT SHALL IBM BE LIABLE FOR ANY SPECIAL, - * DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER ARISING - * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE, EVEN - * IF IBM IS APPRISED OF THE POSSIBILITY OF SUCH DAMAGES. - */ - -/* - * Portions Copyright (c) 1996-2000 by Internet Software Consortium. - * - * 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. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS - * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE - * CONSORTIUM 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. - */ - -#include "port_before.h" - -#include <sys/types.h> -#include <sys/param.h> -#include <sys/stat.h> -#include <sys/socket.h> -#include <sys/un.h> - -#include <netinet/in.h> -#include <arpa/nameser.h> -#include <arpa/inet.h> - -#include <errno.h> -#include <netdb.h> -#include <resolv.h> -#include <stdio.h> -#include <string.h> -#include <syslog.h> -#include <time.h> - -#include <isc/eventlib.h> -#include <isc/logging.h> -#include <isc/misc.h> - -#include "port_after.h" - -#include "named.h" - -#ifdef HITCOUNTS -u_int32_t db_total_hits; -#endif /* HITCOUNTS */ - -static const char *MkCredStr(int); - -static int fwd_dump(FILE *fp); - -/* - * Dump current data base in a format similar to RFC 883. - */ - -void -doadump(void) { - FILE *fp; - - ns_notice(ns_log_db, "dumping nameserver data"); - - if ((fp = write_open(server_options->dump_filename)) == NULL) - return; - gettime(&tt); -#ifdef HITCOUNTS - if (NS_OPTION_P(OPTION_HITCOUNT)) - fprintf(fp, "; Total hits: %d\n",db_total_hits); -#endif /* HITCOUNTS */ - fprintf(fp, "; Dumped at %s", ctimel(tt.tv_sec)); - if (zones != NULL && nzones != 0) - zt_dump(fp); - if (fwddata != NULL && fwddata_count != 0) - fwd_dump(fp); - fputs( -"; Note: Cr=(auth,answer,addtnl,cache) tag only shown for non-auth RR's\n", - fp); - fputs( -"; Note: NT=milliseconds for any A RR which we've used as a nameserver\n", - fp); - fprintf(fp, "; --- Cache & Data ---\n"); - if (hashtab != NULL) - (void) db_dump(hashtab, fp, DB_Z_ALL, ""); - fprintf(fp, "; --- Hints ---\n"); - if (fcachetab != NULL) - (void) db_dump(fcachetab, fp, DB_Z_ALL, ""); - (void) my_fclose(fp); - ns_notice(ns_log_db, "finished dumping nameserver data"); -} - -int -zt_dump(FILE *fp) { - struct zoneinfo *zp; - - fprintf(fp, ";; ++zone table++\n"); - for (zp = &zones[0]; zp < &zones[nzones]; zp++) { - const char *pre; - char buf[64]; - u_int cnt; - - if (!zp->z_origin) - continue; - - fprintf(fp, "; %s (type %d, class %d, source %s)\n", - zp->z_origin - ? (*zp->z_origin ? zp->z_origin : ".") - : "Nil", - zp->z_type, zp->z_class, - zp->z_source ? zp->z_source : "Nil"); - fprintf(fp, ";\ttime=%lu, lastupdate=%lu, serial=%u,\n", - (u_long)zp->z_time, (u_long)zp->z_lastupdate, - zp->z_serial); - fprintf(fp, ";\trefresh=%u, retry=%u, expire=%u, minimum=%u\n", - zp->z_refresh, zp->z_retry, - zp->z_expire, zp->z_minimum); - fprintf(fp, ";\tftime=%lu, xaddrcnt=%d, state=%04x, pid=%d\n", - (u_long)zp->z_ftime, zp->z_xaddrcnt, - zp->z_flags, (int)zp->z_xferpid); - sprintf(buf, ";\tz_addr[%d]: ", zp->z_addrcnt); - pre = buf; - for (cnt = 0; cnt < zp->z_addrcnt; cnt++) { - fprintf(fp, "%s[%s]", pre, inet_ntoa(zp->z_addr[cnt])); - pre = ", "; - } - if (zp->z_addrcnt) - fputc('\n', fp); - if (zp->z_axfr_src.s_addr != 0) - fprintf(fp, ";\tupdate source [%s]\n", - inet_ntoa(zp->z_axfr_src)); - } - fprintf(fp, ";; --zone table--\n"); - return (0); -} - -static int -fwd_dump(FILE *fp) { - int i; - - fprintf(fp, ";; ++forwarders table++\n"); - for (i = 0; i < fwddata_count; i++) { - if (fwddata[i] != NULL) - fprintf(fp,"; %s rtt=%d\n", - inet_ntoa(fwddata[i]->fwdaddr.sin_addr), - fwddata[i]->nsdata->d_nstime); - } - fprintf(fp, ";; --forwarders table--\n"); - return (0); -} - -int -db_dump(struct hashbuf *htp, FILE *fp, int zone, const char *origin) { - struct databuf *dp = NULL; - struct namebuf *np; - struct namebuf **npp, **nppend; - char dname[MAXDNAME]; - u_int32_t n; - int j, i, found_data, tab, printed_origin; - u_char *cp, *end; - const char *proto, *sep; - int16_t type; - u_int16_t keyflags; - u_char *sigdata, *certdata; - u_char *savecp; - char temp_base64[NS_MD5RSA_MAX_BASE64]; - - found_data = 0; - printed_origin = 0; - npp = htp->h_tab; - nppend = npp + htp->h_size; - while (npp < nppend) { - for (np = *npp++; np != NULL; np = np->n_next) { - if (np->n_data == NULL) - continue; - /* Blecch - can't tell if there is data here for the - * right zone, so can't print name yet - */ - found_data = 0; - /* we want a snapshot in time... */ - for (dp = np->n_data; dp != NULL; dp = dp->d_next) { - /* Is the data for this zone? */ - if (zone != DB_Z_ALL && dp->d_zone != zone) - continue; - /* XXX why are we not calling stale() here? */ - if (dp->d_zone == DB_Z_CACHE && - dp->d_ttl <= (u_int32_t)tt.tv_sec && - (dp->d_flags & DB_F_HINT) == 0) - continue; - if (!printed_origin) { - fprintf(fp, "$ORIGIN %s.\n", origin); - printed_origin++; - } - tab = 0; - if (dp->d_rcode == NXDOMAIN || - dp->d_rcode == NOERROR_NODATA) { - fputc(';', fp); - } else if (found_data == 0 || found_data == 1) { - found_data = 2; - } - if (found_data == 0 || found_data == 2) { - if (NAME(*np)[0] == '\0') { - if (origin[0] == '\0') - fprintf(fp, ".\t"); - else - fprintf(fp, ".%s.\t", origin); /* ??? */ - } else - fprintf(fp, "%s\t", NAME(*np)); - if (NAMELEN(*np) < (unsigned)8) - tab = 1; - found_data++; - } else { - (void) putc('\t', fp); - tab = 1; - } - if (dp->d_zone == DB_Z_CACHE) { - if (dp->d_flags & DB_F_HINT && - (int32_t)(dp->d_ttl - tt.tv_sec) - < DB_ROOT_TIMBUF) - fprintf(fp, "%d\t", DB_ROOT_TIMBUF); - else - fprintf(fp, "%d\t", - (int)(dp->d_ttl - tt.tv_sec)); - } else if (dp->d_ttl != USE_MINIMUM) - fprintf(fp, "%u\t", dp->d_ttl); - else - fprintf(fp, "%u\t", - zones[dp->d_zone].z_minimum); - fprintf(fp, "%s\t%s\t", - p_class(dp->d_class), - p_type(dp->d_type)); - cp = (u_char *)dp->d_data; - sep = "\t;"; - type = dp->d_type; - if (dp->d_rcode == NXDOMAIN || - dp->d_rcode == NOERROR_NODATA) { -#ifdef RETURNSOA - if (dp->d_size == 0) { -#endif - - fprintf(fp, "%s%s-$", - (dp->d_rcode == NXDOMAIN) - ?"NXDOMAIN" :"NODATA", - sep); - goto eoln; -#ifdef RETURNSOA - } else { - type = T_SOA; - } -#endif - } - /* - * Print type specific data - */ - /* XXX why are we not using ns_sprintrr() here? */ - switch (type) { - case T_A: - switch (dp->d_class) { - case C_IN: - case C_HS: - fputs(inet_ntoa(ina_get(cp)), fp); - break; - } - if (dp->d_nstime) { - fprintf(fp, "%sNT=%d", - sep, dp->d_nstime); - sep = " "; - } - break; - case T_CNAME: - case T_MB: - case T_MG: - case T_MR: - case T_PTR: - fprintf(fp, "%s.", cp); - break; - - case T_NS: - cp = (u_char *)dp->d_data; - if (cp[0] == '\0') - fprintf(fp, ".\t"); - else - fprintf(fp, "%s.", cp); - break; - - case T_HINFO: - case T_ISDN: { - char buf[256]; - - if ((n = *cp++) != '\0') { - memcpy(buf, cp, n); buf[n] = '\0'; - fprintf(fp, "\"%.*s\"", (int)n, buf); - cp += n; - } else - fprintf(fp, "\"\""); - if ((n = *cp++) != '\0') { - memcpy(buf, cp, n); buf[n] = '\0'; - fprintf(fp, " \"%.*s\"", (int)n, buf); - } else - fprintf(fp, " \"\""); - break; - } - - case T_SOA: - fprintf(fp, "%s.", cp); - cp += strlen((char *)cp) + 1; - fprintf(fp, " %s. (\n", cp); -#if defined(RETURNSOA) - if (dp->d_rcode) - fputs(";", fp); -#endif - cp += strlen((char *)cp) + 1; - NS_GET32(n, cp); - fprintf(fp, "\t\t%u", n); - NS_GET32(n, cp); - fprintf(fp, " %u", n); - NS_GET32(n, cp); - fprintf(fp, " %u", n); - NS_GET32(n, cp); - fprintf(fp, " %u", n); - NS_GET32(n, cp); - fprintf(fp, " %u )", n); -#if defined(RETURNSOA) - if (dp->d_rcode) { - fprintf(fp,";%s.;%s%s-$",cp, - (dp->d_rcode == NXDOMAIN) ? - "NXDOMAIN" : "NODATA", - sep); - } -#endif - break; - - case T_MX: - case T_AFSDB: - case T_RT: - NS_GET16(n, cp); - fprintf(fp, "%u", n); - fprintf(fp, " %s.", cp); - break; - - case T_PX: - NS_GET16(n, cp); - fprintf(fp, "%u", n); - fprintf(fp, " %s.", cp); - cp += strlen((char *)cp) + 1; - fprintf(fp, " %s.", cp); - break; - - case T_X25: - if ((n = *cp++) != '\0') - fprintf(fp, " \"%.*s\"", (int)n, cp); - else - fprintf(fp, " \"\""); - break; - - case T_TXT: - end = (u_char *)dp->d_data + dp->d_size; - while (cp < end) { - (void) putc('"', fp); - if ((n = *cp++) != '\0') { - for (j = n ; j > 0 && cp < end ; j--) { - if (*cp == '\n' || *cp == '"' || *cp == '\\') - (void) putc('\\', fp); - (void) putc(*cp++, fp); - } - } - (void) putc('"', fp); - if (cp < end) - (void) putc(' ', fp); - } - break; - - case T_NSAP: - (void) fputs(inet_nsap_ntoa(dp->d_size, - dp->d_data, NULL), - fp); - break; - - case T_AAAA: { - char t[sizeof - "ffff:ffff:ffff:ffff:ffff:ffff:255.255.255.255" - ]; - - (void) fputs(inet_ntop(AF_INET6, dp->d_data, - t, sizeof t), - fp); - break; - } - - case T_LOC: { - char t[256]; - - (void) fputs(loc_ntoa(dp->d_data, t), fp); - break; - } - - case T_NAPTR: { - u_int32_t order, preference; - - NS_GET16(order, cp); - fprintf(fp, "%u", order); - - NS_GET16(preference, cp); - fprintf(fp, "%u", preference); - - n = *cp++; - fprintf(fp, "\"%.*s\"", (int)n, cp); - cp += n; - - n = *cp++; - fprintf(fp, "\"%.*s\"", (int)n, cp); - cp += n; - - n = *cp++; - fprintf(fp, " \"%.*s\"", (int)n, cp); - cp += n; - - fprintf(fp, " %s.", cp); - - break; - } - - case T_SRV: { - u_int priority, weight, port; - - NS_GET16(priority, cp); - NS_GET16(weight, cp); - NS_GET16(port, cp); - fprintf(fp, "\t%u %u %u %s.", - priority, weight, port, cp); - break; - } - - case T_WKS: - fputs(inet_ntoa(ina_get(cp)), fp); - cp += INADDRSZ; - proto = protocolname(*cp); - cp += sizeof(char); - fprintf(fp, " %s ", proto); - i = 0; - while(cp < (u_char *)dp->d_data + dp->d_size) { - j = *cp++; - do { - if (j & 0200) - fprintf(fp, " %s", - servicename(i, proto)); - j <<= 1; - } while (++i & 07); - } - break; - - case T_MINFO: - case T_RP: - fprintf(fp, "%s.", cp); - cp += strlen((char *)cp) + 1; - fprintf(fp, " %s.", cp); - break; - - case T_KEY: - savecp = cp; /* save the beginning */ - /*>>> Flags (unsigned_16) */ - NS_GET16(keyflags,cp); - fprintf(fp, "0x%04x ", keyflags); - /*>>> Protocol (8-bit decimal) */ - fprintf(fp, "%3u ", *cp++); - /*>>> Algorithm id (8-bit decimal) */ - fprintf(fp, "%3u ", *cp++); - - /*>>> Public-Key Data (multidigit BASE64) */ - /* containing ExponentLen, Exponent, and Modulus */ - i = b64_ntop(cp, dp->d_size - (cp - savecp), - temp_base64, - sizeof temp_base64); - if (i < 0) - fprintf(fp, "; BAD BASE64"); - else - fprintf(fp, "%s", temp_base64); - break; - - case T_SIG: - sigdata = cp; - /* RRtype (char *) */ - NS_GET16(n,cp); - fprintf(fp, "%s ", p_type(n)); - /* Algorithm id (8-bit decimal) */ - fprintf(fp, "%d ", *cp++); - /* Labels (8-bit decimal) */ - fprintf(fp, "%d ", *cp++); - /* OTTL (u_long) */ - NS_GET32(n, cp); - fprintf(fp, "%u ", n); - /* Texp (u_long) */ - NS_GET32(n, cp); - fprintf(fp, "%s ", p_secstodate (n)); - /* Tsig (u_long) */ - NS_GET32(n, cp); - fprintf(fp, "%s ", p_secstodate (n)); - /* Kfootprint (unsigned_16) */ - NS_GET16(n, cp); - fprintf(fp, "%u ", n); - /* Signer's Name (char *) */ - fprintf(fp, "%s ", cp); - cp += strlen((char *)cp) + 1; - /* Signature (base64 of any length) */ - i = b64_ntop(cp, dp->d_size - (cp - sigdata), - temp_base64, - sizeof temp_base64); - if (i < 0) - fprintf(fp, "; BAD BASE64"); - else - fprintf(fp, "%s", temp_base64); - break; - - case T_NXT: - fprintf(fp, "%s.", cp); - n = strlen ((char *)cp) + 1; - cp += n; - i = 8 * (dp->d_size - n); /* How many bits? */ - for (n = 0; n < (u_int32_t)i; n++) { - if (NS_NXT_BIT_ISSET(n, cp)) - fprintf(fp," %s", p_type(n)); - } - break; - - case ns_t_cert: - certdata = cp; - NS_GET16(n,cp); - fprintf(fp, "%d ", n); /* cert type */ - - NS_GET16(n,cp); - fprintf(fp, "%d %d ", n, *cp++); /* tag & alg */ - - /* Certificate (base64 of any length) */ - i = b64_ntop(cp, - dp->d_size - (cp - certdata), - temp_base64, sizeof(temp_base64)); - if (i < 0) - fprintf(fp, "; BAD BASE64"); - else - fprintf(fp, "%s", temp_base64); - break; - - default: - fprintf(fp, "\\# %u", dp->d_size); - if (dp->d_size != 0) { - fputs(" ( ", fp); - isc_puthexstring(fp, dp->d_data, - dp->d_size, 40, 48, - "\n\t\t\t\t"); - fputs(" ) ", fp); - } - } - if (dp->d_cred < DB_C_ZONE) { - fprintf(fp, "%sCr=%s", - sep, MkCredStr(dp->d_cred)); - sep = " "; - } else { - fprintf(fp, "%sCl=%d", - sep, dp->d_clev); - sep = " "; - } - if ((dp->d_flags & DB_F_LAME) != 0) { - time_t when; - getname(np, dname, sizeof(dname)); - when = db_lame_find(dname, dp); - if (when != 0 && when > tt.tv_sec) { - fprintf(fp, "%sLAME=%ld", - sep, when - tt.tv_sec); - sep = " "; - } - } - - eoln: - if (dp->d_addr.s_addr != htonl(0)) { - fprintf(fp, "%s[%s]", - sep, inet_ntoa(dp->d_addr)); - sep = " "; - } -#ifdef HITCOUNTS - if (NS_OPTION_P(OPTION_HITCOUNT)) { - fprintf(fp, "%shits=%d", sep, dp->d_hitcnt); - sep=" "; - } -#endif /* HITCOUNTS */ - putc('\n', fp); - } - } - } - if (ferror(fp)) - return (NODBFILE); - - npp = htp->h_tab; - nppend = npp + htp->h_size; - while (npp < nppend) { - for (np = *npp++; np != NULL; np = np->n_next) { - if (np->n_hash == NULL) - continue; - getname(np, dname, sizeof(dname)); - if (db_dump(np->n_hash, fp, zone, dname) == NODBFILE) - return (NODBFILE); - } - } - return (OK); -} - -static const char * -MkCredStr(int cred) { - static char badness[20]; - - switch (cred) { - case DB_C_ZONE: return "zone"; - case DB_C_AUTH: return "auth"; - case DB_C_ANSWER: return "answer"; - case DB_C_ADDITIONAL: return "addtnl"; - case DB_C_CACHE: return "cache"; - default: break; - } - sprintf(badness, "?%d?", cred); - return (badness); -} |
