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-rw-r--r--lib/libc/net/res_debug.c590
1 files changed, 336 insertions, 254 deletions
diff --git a/lib/libc/net/res_debug.c b/lib/libc/net/res_debug.c
index 0bd882a..550f552 100644
--- a/lib/libc/net/res_debug.c
+++ b/lib/libc/net/res_debug.c
@@ -31,14 +31,14 @@
* 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
@@ -53,27 +53,29 @@
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)res_debug.c 8.1 (Berkeley) 6/4/93";
+static char rcsid[] = "$Id: res_debug.c,v 1.3 1995/05/30 05:40:54 rgrimes Exp $";
#endif /* LIBC_SCCS and not lint */
#include <sys/param.h>
#include <netinet/in.h>
+#include <netiso/iso.h>
#include <arpa/inet.h>
#include <arpa/nameser.h>
-#include <resolv.h>
+
#include <stdio.h>
+#include <resolv.h>
#include <string.h>
+#include <netdb.h>
+
+#include <res_config.h>
-void __fp_query();
-char *__p_class(), *__p_time(), *__p_type();
-char *p_cdname(), *p_fqname(), *p_rr();
-static char *p_option __P((u_int32_t));
-char *_res_opcodes[] = {
+const char *_res_opcodes[] = {
"QUERY",
"IQUERY",
"CQUERYM",
- "CQUERYU",
- "4",
+ "CQUERYU", /* experimental */
+ "NOTIFY", /* experimental */
"5",
"6",
"7",
@@ -87,7 +89,7 @@ char *_res_opcodes[] = {
"ZONEREF",
};
-char *_res_resultcodes[] = {
+const char *_res_resultcodes[] = {
"NOERROR",
"FORMERR",
"SERVFAIL",
@@ -106,112 +108,132 @@ char *_res_resultcodes[] = {
"NOCHANGE",
};
-static char retbuf[16];
-
-static char *
+/* XXX: we should use getservbyport() instead. */
+static const char *
dewks(wks)
int wks;
{
+ static char nbuf[20];
+
switch (wks) {
- case 5: return("rje");
- case 7: return("echo");
- case 9: return("discard");
- case 11: return("systat");
- case 13: return("daytime");
- case 15: return("netstat");
- case 17: return("qotd");
- case 19: return("chargen");
- case 20: return("ftp-data");
- case 21: return("ftp");
- case 23: return("telnet");
- case 25: return("smtp");
- case 37: return("time");
- case 39: return("rlp");
- case 42: return("name");
- case 43: return("whois");
- case 53: return("domain");
- case 57: return("apts");
- case 59: return("apfs");
- case 67: return("bootps");
- case 68: return("bootpc");
- case 69: return("tftp");
- case 77: return("rje");
- case 79: return("finger");
- case 87: return("link");
- case 95: return("supdup");
- case 100: return("newacct");
- case 101: return("hostnames");
- case 102: return("iso-tsap");
- case 103: return("x400");
- case 104: return("x400-snd");
- case 105: return("csnet-ns");
- case 109: return("pop-2");
- case 111: return("sunrpc");
- case 113: return("auth");
- case 115: return("sftp");
- case 117: return("uucp-path");
- case 119: return("nntp");
- case 121: return("erpc");
- case 123: return("ntp");
- case 133: return("statsrv");
- case 136: return("profile");
- case 144: return("NeWS");
- case 161: return("snmp");
- case 162: return("snmp-trap");
- case 170: return("print-srv");
- default: (void) sprintf(retbuf, "%d", wks); return(retbuf);
+ case 5: return "rje";
+ case 7: return "echo";
+ case 9: return "discard";
+ case 11: return "systat";
+ case 13: return "daytime";
+ case 15: return "netstat";
+ case 17: return "qotd";
+ case 19: return "chargen";
+ case 20: return "ftp-data";
+ case 21: return "ftp";
+ case 23: return "telnet";
+ case 25: return "smtp";
+ case 37: return "time";
+ case 39: return "rlp";
+ case 42: return "name";
+ case 43: return "whois";
+ case 53: return "domain";
+ case 57: return "apts";
+ case 59: return "apfs";
+ case 67: return "bootps";
+ case 68: return "bootpc";
+ case 69: return "tftp";
+ case 77: return "rje";
+ case 79: return "finger";
+ case 87: return "link";
+ case 95: return "supdup";
+ case 100: return "newacct";
+ case 101: return "hostnames";
+ case 102: return "iso-tsap";
+ case 103: return "x400";
+ case 104: return "x400-snd";
+ case 105: return "csnet-ns";
+ case 109: return "pop-2";
+ case 111: return "sunrpc";
+ case 113: return "auth";
+ case 115: return "sftp";
+ case 117: return "uucp-path";
+ case 119: return "nntp";
+ case 121: return "erpc";
+ case 123: return "ntp";
+ case 133: return "statsrv";
+ case 136: return "profile";
+ case 144: return "NeWS";
+ case 161: return "snmp";
+ case 162: return "snmp-trap";
+ case 170: return "print-srv";
+ default: (void) sprintf(nbuf, "%d", wks); return (nbuf);
}
}
-static char *
+/* XXX: we should use getprotobynumber() instead. */
+static const char *
deproto(protonum)
int protonum;
{
+ static char nbuf[20];
+
switch (protonum) {
- case 1: return("icmp");
- case 2: return("igmp");
- case 3: return("ggp");
- case 5: return("st");
- case 6: return("tcp");
- case 7: return("ucl");
- case 8: return("egp");
- case 9: return("igp");
- case 11: return("nvp-II");
- case 12: return("pup");
- case 16: return("chaos");
- case 17: return("udp");
- default: (void) sprintf(retbuf, "%d", protonum); return(retbuf);
+ case 1: return "icmp";
+ case 2: return "igmp";
+ case 3: return "ggp";
+ case 5: return "st";
+ case 6: return "tcp";
+ case 7: return "ucl";
+ case 8: return "egp";
+ case 9: return "igp";
+ case 11: return "nvp-II";
+ case 12: return "pup";
+ case 16: return "chaos";
+ case 17: return "udp";
+ default: (void) sprintf(nbuf, "%d", protonum); return (nbuf);
}
}
-static char *
-do_rrset(msg, cp, cnt, pflag, file, hs)
- int cnt, pflag;
- char *cp,*msg, *hs;
+static const u_char *
+do_rrset(msg, len, cp, cnt, pflag, file, hs)
+ int cnt, pflag, len;
+ const u_char *cp, *msg;
+ const char *hs;
FILE *file;
{
int n;
int sflag;
+
/*
- * Print answer records
+ * Print answer records.
*/
sflag = (_res.pfcode & pflag);
- if (n = ntohs(cnt)) {
- if ((!_res.pfcode) || ((sflag) && (_res.pfcode & RES_PRF_HEAD1)))
+ if ((n = ntohs(cnt))) {
+ if ((!_res.pfcode) ||
+ ((sflag) && (_res.pfcode & RES_PRF_HEAD1)))
fprintf(file, hs);
while (--n >= 0) {
+ if ((!_res.pfcode) || sflag) {
cp = p_rr(cp, msg, file);
- if ((cp-msg) > PACKETSZ)
+ } else {
+ unsigned int dlen;
+ cp += __dn_skipname(cp, cp + MAXCDNAME);
+ cp += INT16SZ;
+ cp += INT16SZ;
+ cp += INT32SZ;
+ dlen = _getshort((u_char*)cp);
+ cp += INT16SZ;
+ cp += dlen;
+ }
+ if ((cp - msg) > len)
return (NULL);
}
- if ((!_res.pfcode) || ((sflag) && (_res.pfcode & RES_PRF_HEAD1)))
+ if ((!_res.pfcode) ||
+ ((sflag) && (_res.pfcode & RES_PRF_HEAD1)))
putc('\n', file);
}
- return(cp);
+ return (cp);
}
+void
__p_query(msg)
- char *msg;
+ const u_char *msg;
{
__fp_query(msg, stdout);
}
@@ -225,15 +247,14 @@ __fp_resstat(statp, file)
struct __res_state *statp;
FILE *file;
{
- int bit;
+ register u_long mask;
fprintf(file, ";; res options:");
if (!statp)
statp = &_res;
- for (bit = 0; bit < 32; bit++) { /* XXX 32 - bad assumption! */
- if (statp->options & (1<<bit))
- fprintf(file, " %s", p_option(1<<bit));
- }
+ for (mask = 1; mask != 0; mask <<= 1)
+ if (statp->options & mask)
+ fprintf(file, " %s", p_option(mask));
putc('\n', file);
}
@@ -242,21 +263,29 @@ __fp_resstat(statp, file)
* This is intended to be primarily a debugging routine.
*/
void
-__fp_query(msg,file)
- char *msg;
+__fp_nquery(msg, len, file)
+ const u_char *msg;
+ int len;
FILE *file;
{
- register char *cp;
- register HEADER *hp;
+ register const u_char *cp, *endMark;
+ register const HEADER *hp;
register int n;
+ if ((_res.options & RES_INIT) == 0 && res_init() == -1)
+ return;
+
+#define TruncTest(x) if (x >= endMark) goto trunc
+#define ErrorTest(x) if (x == NULL) goto error
+
/*
* Print header fields.
*/
hp = (HEADER *)msg;
- cp = msg + sizeof(HEADER);
+ cp = msg + HFIXEDSZ;
+ endMark = cp + len;
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_HEADX) || hp->rcode) {
- fprintf(file,";; ->>HEADER<<- opcode: %s, status: %s, id: %d",
+ fprintf(file, ";; ->>HEADER<<- opcode: %s, status: %s, id: %d",
_res_opcodes[hp->opcode],
_res_resultcodes[hp->rcode],
ntohs(hp->id));
@@ -266,29 +295,26 @@ __fp_query(msg,file)
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_HEAD2)) {
fprintf(file,"; flags:");
if (hp->qr)
- fprintf(file," qr");
+ fprintf(file, " qr");
if (hp->aa)
- fprintf(file," aa");
+ fprintf(file, " aa");
if (hp->tc)
- fprintf(file," tc");
+ fprintf(file, " tc");
if (hp->rd)
- fprintf(file," rd");
+ fprintf(file, " rd");
if (hp->ra)
- fprintf(file," ra");
- if (hp->pr)
- fprintf(file," pr");
+ fprintf(file, " ra");
}
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_HEAD1)) {
- fprintf(file,"; Ques: %d", ntohs(hp->qdcount));
- fprintf(file,", Ans: %d", ntohs(hp->ancount));
- fprintf(file,", Auth: %d", ntohs(hp->nscount));
- fprintf(file,", Addit: %d\n", ntohs(hp->arcount));
+ fprintf(file, "; Ques: %d", ntohs(hp->qdcount));
+ fprintf(file, ", Ans: %d", ntohs(hp->ancount));
+ fprintf(file, ", Auth: %d", ntohs(hp->nscount));
+ fprintf(file, ", Addit: %d", ntohs(hp->arcount));
}
-#if 0
- if (_res.pfcode & (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1)) {
+ if ((!_res.pfcode) || (_res.pfcode &
+ (RES_PRF_HEADX | RES_PRF_HEAD2 | RES_PRF_HEAD1))) {
putc('\n',file);
}
-#endif
/*
* Print question records.
*/
@@ -297,54 +323,71 @@ __fp_query(msg,file)
fprintf(file,";; QUESTIONS:\n");
while (--n >= 0) {
fprintf(file,";;\t");
- cp = p_cdname(cp, msg, file);
- if (cp == NULL)
- return;
+ TruncTest(cp);
+ cp = p_cdnname(cp, msg, len, file);
+ ErrorTest(cp);
+ TruncTest(cp);
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_QUES))
fprintf(file, ", type = %s",
- __p_type(_getshort(cp)));
- cp += sizeof(u_int16_t);
+ __p_type(_getshort((u_char*)cp)));
+ cp += INT16SZ;
+ TruncTest(cp);
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_QUES))
- fprintf(file, ", class = %s\n\n",
- __p_class(_getshort(cp)));
- cp += sizeof(u_int16_t);
+ fprintf(file, ", class = %s\n",
+ __p_class(_getshort((u_char*)cp)));
+ cp += INT16SZ;
+ putc('\n', file);
}
}
/*
* Print authoritative answer records
*/
- cp = do_rrset(msg, cp, hp->ancount, RES_PRF_ANS, file,
+ TruncTest(cp);
+ cp = do_rrset(msg, len, cp, hp->ancount, RES_PRF_ANS, file,
";; ANSWERS:\n");
- if (cp == NULL)
- return;
+ ErrorTest(cp);
/*
* print name server records
*/
- cp = do_rrset(msg, cp, hp->nscount, RES_PRF_AUTH, file,
+ TruncTest(cp);
+ cp = do_rrset(msg, len, cp, hp->nscount, RES_PRF_AUTH, file,
";; AUTHORITY RECORDS:\n");
- if (!cp)
- return;
+ ErrorTest(cp);
+ TruncTest(cp);
/*
* print additional records
*/
- cp = do_rrset(msg, cp, hp->arcount, RES_PRF_ADD, file,
+ cp = do_rrset(msg, len, cp, hp->arcount, RES_PRF_ADD, file,
";; ADDITIONAL RECORDS:\n");
- if (!cp)
- return;
+ ErrorTest(cp);
+ return;
+ trunc:
+ fprintf(file, "\n;; ...truncated\n");
+ return;
+ error:
+ fprintf(file, "\n;; ...malformed\n");
}
-char *
-p_cdname(cp, msg, file)
- char *cp, *msg;
+void
+__fp_query(msg, file)
+ const u_char *msg;
+ FILE *file;
+{
+ fp_nquery(msg, PACKETSZ, file);
+}
+
+const u_char *
+__p_cdnname(cp, msg, len, file)
+ const u_char *cp, *msg;
+ int len;
FILE *file;
{
char name[MAXDNAME];
int n;
- if ((n = dn_expand((u_char *)msg, (u_char *)msg + MAXCDNAME,
- (u_char *)cp, (u_char *)name, sizeof(name))) < 0)
+ if ((n = dn_expand(msg, msg + len, cp, name, sizeof name)) < 0)
return (NULL);
if (name[0] == '\0')
putc('.', file);
@@ -353,16 +396,26 @@ p_cdname(cp, msg, file)
return (cp + n);
}
-char *
-p_fqname(cp, msg, file)
- char *cp, *msg;
+const u_char *
+__p_cdname(cp, msg, file)
+ const u_char *cp, *msg;
+ FILE *file;
+{
+ return (p_cdnname(cp, msg, PACKETSZ, file));
+}
+
+/* XXX: the rest of these functions need to become length-limited, too. (vix)
+ */
+
+const u_char *
+__p_fqname(cp, msg, file)
+ const u_char *cp, *msg;
FILE *file;
{
char name[MAXDNAME];
- int n, len;
+ int n;
- if ((n = dn_expand((u_char *)msg, (u_char *)msg + MAXCDNAME,
- (u_char *)cp, (u_char *)name, sizeof(name))) < 0)
+ if ((n = dn_expand(msg, cp + MAXCDNAME, cp, name, sizeof name)) < 0)
return (NULL);
if (name[0] == '\0') {
putc('.', file);
@@ -377,30 +430,35 @@ p_fqname(cp, msg, file)
/*
* Print resource record fields in human readable form.
*/
-char *
-p_rr(cp, msg, file)
- char *cp, *msg;
+const u_char *
+__p_rr(cp, msg, file)
+ const u_char *cp, *msg;
FILE *file;
{
int type, class, dlen, n, c;
struct in_addr inaddr;
- char *cp1, *cp2;
+ struct iso_addr isoa;
+ const u_char *cp1, *cp2;
u_int32_t tmpttl, t;
int lcnt;
+ if ((_res.options & RES_INIT) == 0 && res_init() == -1) {
+ h_errno = NETDB_INTERNAL;
+ return (NULL);
+ }
if ((cp = p_fqname(cp, msg, file)) == NULL)
return (NULL); /* compression error */
- type = _getshort(cp);
- cp += sizeof(u_int16_t);
- class = _getshort(cp);
- cp += sizeof(u_int16_t);
- tmpttl = _getlong(cp);
- cp += sizeof(u_int32_t);
- dlen = _getshort(cp);
- cp += sizeof(u_int16_t);
+ type = _getshort((u_char*)cp);
+ cp += INT16SZ;
+ class = _getshort((u_char*)cp);
+ cp += INT16SZ;
+ tmpttl = _getlong((u_char*)cp);
+ cp += INT32SZ;
+ dlen = _getshort((u_char*)cp);
+ cp += INT16SZ;
cp1 = cp;
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_TTLID))
- fprintf(file, "\t%lu", tmpttl);
+ fprintf(file, "\t%lu", (u_long)tmpttl);
if ((!_res.pfcode) || (_res.pfcode & RES_PRF_CLASS))
fprintf(file, "\t%s", __p_class(class));
fprintf(file, "\t%s", __p_type(type));
@@ -412,7 +470,7 @@ p_rr(cp, msg, file)
switch (class) {
case C_IN:
case C_HS:
- bcopy(cp, (char *)&inaddr, sizeof(inaddr));
+ bcopy(cp, (char *)&inaddr, INADDRSZ);
if (dlen == 4) {
fprintf(file,"\t%s", inet_ntoa(inaddr));
cp += dlen;
@@ -422,11 +480,11 @@ p_rr(cp, msg, file)
u_short port;
address = inet_ntoa(inaddr);
- cp += sizeof(inaddr);
+ cp += INADDRSZ;
protocol = *(u_char*)cp;
cp += sizeof(u_char);
- port = _getshort(cp);
- cp += sizeof(u_int16_t);
+ port = _getshort((u_char*)cp);
+ cp += INT16SZ;
fprintf(file, "\t%s\t; proto %d, port %d",
address, protocol, port);
}
@@ -442,51 +500,75 @@ p_rr(cp, msg, file)
case T_NS:
case T_PTR:
putc('\t', file);
- cp = p_fqname(cp, msg, file);
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
break;
case T_HINFO:
+ case T_ISDN:
+ cp2 = cp + dlen;
if (n = *cp++) {
fprintf(file,"\t%.*s", n, cp);
cp += n;
}
- if (n = *cp++) {
+ if ((cp < cp2) && (n = *cp++)) {
fprintf(file,"\t%.*s", n, cp);
cp += n;
- }
+ } else if (type == T_HINFO)
+ fprintf(file, "\n;; *** Warning *** OS-type missing");
break;
case T_SOA:
putc('\t', file);
- cp = p_fqname(cp, msg, file); /* origin */
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
putc(' ', file);
- cp = p_fqname(cp, msg, file); /* mail addr */
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
fputs(" (\n", file);
- t = _getlong(cp); cp += sizeof(u_int32_t);
- fprintf(file,"\t\t\t%lu\t; serial\n", t);
- t = _getlong(cp); cp += sizeof(u_int32_t);
- fprintf(file,"\t\t\t%lu\t; refresh (%s)\n", t, __p_time(t));
- t = _getlong(cp); cp += sizeof(u_int32_t);
- fprintf(file,"\t\t\t%lu\t; retry (%s)\n", t, __p_time(t));
- t = _getlong(cp); cp += sizeof(u_int32_t);
- fprintf(file,"\t\t\t%lu\t; expire (%s)\n", t, __p_time(t));
- t = _getlong(cp); cp += sizeof(u_int32_t);
- fprintf(file,"\t\t\t%lu )\t; minimum (%s)", t, __p_time(t));
+ t = _getlong((u_char*)cp); cp += INT32SZ;
+ fprintf(file, "\t\t\t%lu\t; serial\n", (u_long)t);
+ t = _getlong((u_char*)cp); cp += INT32SZ;
+ fprintf(file, "\t\t\t%lu\t; refresh (%s)\n",
+ (u_long)t, __p_time(t));
+ t = _getlong((u_char*)cp); cp += INT32SZ;
+ fprintf(file, "\t\t\t%lu\t; retry (%s)\n",
+ (u_long)t, __p_time(t));
+ t = _getlong((u_char*)cp); cp += INT32SZ;
+ fprintf(file, "\t\t\t%lu\t; expire (%s)\n",
+ (u_long)t, __p_time(t));
+ t = _getlong((u_char*)cp); cp += INT32SZ;
+ fprintf(file, "\t\t\t%lu )\t; minimum (%s)",
+ (u_long)t, __p_time(t));
break;
case T_MX:
- fprintf(file,"\t%d ", _getshort(cp));
- cp += sizeof(u_int16_t);
- cp = p_fqname(cp, msg, file);
+ case T_AFSDB:
+ case T_RT:
+ fprintf(file,"\t%d ", _getshort((u_char*)cp));
+ cp += INT16SZ;
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
+ break;
+
+ case T_PX:
+ fprintf(file, "\t%d ", _getshort((u_char*)cp));
+ cp += INT16SZ;
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
+ putc(' ', file);
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
break;
case T_TXT:
+ case T_X25:
(void) fputs("\t\"", file);
cp2 = cp1 + dlen;
while (cp < cp2) {
if (n = (unsigned char) *cp++) {
for (c = n; c > 0 && cp < cp2; c--)
- if (*cp == '\n') {
+ if ((*cp == '\n') || (*cp == '"')) {
(void) putc('\\', file);
(void) putc(*cp++, file);
} else
@@ -496,33 +578,44 @@ p_rr(cp, msg, file)
putc('"', file);
break;
+ case T_NSAP:
+ isoa.isoa_len = dlen;
+ if (isoa.isoa_len > sizeof(isoa.isoa_genaddr))
+ isoa.isoa_len = sizeof(isoa.isoa_genaddr);
+ bcopy(cp, isoa.isoa_genaddr, isoa.isoa_len);
+ (void) fprintf(file, "\t%s", iso_ntoa(&isoa));
+ cp += dlen;
+ break;
+
case T_MINFO:
case T_RP:
putc('\t', file);
- cp = p_fqname(cp, msg, file);
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
putc(' ', file);
- cp = p_fqname(cp, msg, file);
+ if ((cp = p_fqname(cp, msg, file)) == NULL)
+ return (NULL);
break;
case T_UINFO:
putc('\t', file);
- fputs(cp, file);
+ fputs((char *)cp, file);
cp += dlen;
break;
case T_UID:
case T_GID:
if (dlen == 4) {
- fprintf(file,"\t%u", _getlong(cp));
- cp += sizeof(int32_t);
+ fprintf(file,"\t%u", _getlong((u_char*)cp));
+ cp += INT32SZ;
}
break;
case T_WKS:
- if (dlen < sizeof(u_int32_t) + 1)
+ if (dlen < INT32SZ + 1)
break;
- bcopy(cp, (char *)&inaddr, sizeof(inaddr));
- cp += sizeof(u_int32_t);
+ bcopy(cp, (char *)&inaddr, INADDRSZ);
+ cp += INT32SZ;
fprintf(file, "\t%s %s ( ",
inet_ntoa(inaddr),
deproto((int) *cp));
@@ -551,7 +644,7 @@ p_rr(cp, msg, file)
case T_UNSPEC:
{
int NumBytes = 8;
- char *DataPtr;
+ u_char *DataPtr;
int i;
if (dlen < NumBytes) NumBytes = dlen;
@@ -581,110 +674,98 @@ p_rr(cp, msg, file)
return (cp);
}
-static char nbuf[40];
-
/*
* Return a string for the type
*/
-char *
+const char *
__p_type(type)
int type;
{
+ static char nbuf[20];
+
switch (type) {
- case T_A:
- return("A");
- case T_NS: /* authoritative server */
- return("NS");
- case T_CNAME: /* canonical name */
- return("CNAME");
- case T_SOA: /* start of authority zone */
- return("SOA");
- case T_MB: /* mailbox domain name */
- return("MB");
- case T_MG: /* mail group member */
- return("MG");
- case T_MR: /* mail rename name */
- return("MR");
- case T_NULL: /* null resource record */
- return("NULL");
- case T_WKS: /* well known service */
- return("WKS");
- case T_PTR: /* domain name pointer */
- return("PTR");
- case T_HINFO: /* host information */
- return("HINFO");
- case T_MINFO: /* mailbox information */
- return("MINFO");
- case T_MX: /* mail routing info */
- return("MX");
- case T_TXT: /* text */
- return("TXT");
- case T_RP: /* responsible person */
- return("RP");
- case T_AXFR: /* zone transfer */
- return("AXFR");
- case T_MAILB: /* mail box */
- return("MAILB");
- case T_MAILA: /* mail address */
- return("MAILA");
- case T_ANY: /* matches any type */
- return("ANY");
- case T_UINFO:
- return("UINFO");
- case T_UID:
- return("UID");
- case T_GID:
- return("GID");
+ case T_A: return "A";
+ case T_NS: return "NS";
+ case T_CNAME: return "CNAME";
+ case T_SOA: return "SOA";
+ case T_MB: return "MB";
+ case T_MG: return "MG";
+ case T_MR: return "MR";
+ case T_NULL: return "NULL";
+ case T_WKS: return "WKS";
+ case T_PTR: return "PTR";
+ case T_HINFO: return "HINFO";
+ case T_MINFO: return "MINFO";
+ case T_MX: return "MX";
+ case T_TXT: return "TXT";
+ case T_RP: return "RP";
+ case T_AFSDB: return "AFSDB";
+ case T_X25: return "X25";
+ case T_ISDN: return "ISDN";
+ case T_RT: return "RT";
+ case T_NSAP: return "NSAP";
+ case T_NSAP_PTR: return "NSAP_PTR";
+ case T_SIG: return "SIG";
+ case T_KEY: return "KEY";
+ case T_PX: return "PX";
+ case T_GPOS: return "GPOS";
+ case T_AAAA: return "AAAA";
+ case T_LOC: return "LOC";
+ case T_AXFR: return "AXFR";
+ case T_MAILB: return "MAILB";
+ case T_MAILA: return "MAILA";
+ case T_ANY: return "ANY";
+ case T_UINFO: return "UINFO";
+ case T_UID: return "UID";
+ case T_GID: return "GID";
#ifdef ALLOW_T_UNSPEC
- case T_UNSPEC:
- return("UNSPEC");
+ case T_UNSPEC: return "UNSPEC";
#endif /* ALLOW_T_UNSPEC */
- default:
- (void)sprintf(nbuf, "%d", type);
- return(nbuf);
+ default: (void)sprintf(nbuf, "%d", type); return (nbuf);
}
}
/*
* Return a mnemonic for class
*/
-char *
+const char *
__p_class(class)
int class;
{
+ static char nbuf[20];
switch (class) {
- case C_IN: /* internet class */
- return("IN");
- case C_HS: /* hesiod class */
- return("HS");
- case C_ANY: /* matches any class */
- return("ANY");
- default:
- (void)sprintf(nbuf, "%d", class);
- return(nbuf);
+ case C_IN: return "IN";
+ case C_HS: return "HS";
+ case C_ANY: return "ANY";
+ default: (void)sprintf(nbuf, "%d", class); return (nbuf);
}
}
/*
* Return a mnemonic for an option
*/
-static char *
-p_option(option)
- u_int32_t option;
+const char *
+__p_option(option)
+ u_long option;
{
+ static char nbuf[40];
+
switch (option) {
case RES_INIT: return "init";
case RES_DEBUG: return "debug";
- case RES_AAONLY: return "aaonly";
+ case RES_AAONLY: return "aaonly(unimpl)";
case RES_USEVC: return "usevc";
- case RES_PRIMARY: return "primry";
+ case RES_PRIMARY: return "primry(unimpl)";
case RES_IGNTC: return "igntc";
case RES_RECURSE: return "recurs";
case RES_DEFNAMES: return "defnam";
case RES_STAYOPEN: return "styopn";
case RES_DNSRCH: return "dnsrch";
- default: sprintf(nbuf, "?0x%x?", option); return nbuf;
+ case RES_INSECURE1: return "insecure1";
+ case RES_INSECURE2: return "insecure2";
+ default: sprintf(nbuf, "?0x%lx?", (u_long)option);
+ return (nbuf);
}
}
@@ -695,12 +776,13 @@ char *
__p_time(value)
u_int32_t value;
{
+ static char nbuf[40];
int secs, mins, hours, days;
register char *p;
if (value == 0) {
strcpy(nbuf, "0 secs");
- return(nbuf);
+ return (nbuf);
}
secs = value % 60;
@@ -735,5 +817,5 @@ __p_time(value)
*p++ = ' ';
(void)sprintf(p, "%d sec%s", PLURALIZE(secs));
}
- return(nbuf);
+ return (nbuf);
}
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