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authorRoland McGrath <roland@gnu.org>1995-07-26 10:14:02 +0000
committerRoland McGrath <roland@gnu.org>1995-07-26 10:14:02 +0000
commit3d61b63cc722951e3a5261e6bc3f0488eb35d441 (patch)
tree19195b08df7f3f992f0d539205df60ff690cd0f6 /resolv/res_debug.c
parent958f803fc021993cc2ee1d4157d0092b830368aa (diff)
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* asia, backward, europe, leapseconds, southamerica: New data from
	ADO's 95e.

	* inet/Makefile (routines): Removed inet_addr.
	* inet/inet_addr.c: Moved to resolv/ subdirectory.
	* resolv/Makefile (routines): Added inet_addr.
	* resolv/inet_addr.c: Incorporated from BIND 4.9.3-BETA24 release.
	* resolv/gethnamaddr.c: Likewise.
	* resolv/getnetbyaddr.c: Likewise.
	* resolv/getnetbyname.c: Likewise.
	* resolv/getnetent.c: Likewise.
	* resolv/getnetnamadr.c: Likewise.
	* resolv/herror.c: Likewise.
	* resolv/nsap_addr.c: Likewise.
	* resolv/res_comp.c: Likewise.
	* resolv/res_debug.c: Likewise.
	* resolv/res_init.c: Likewise.
	* resolv/res_mkquery.c: Likewise.
	* resolv/res_query.c: Likewise.
	* resolv/res_send.c: Likewise.
	* resolv/resolv.h: Likewise.
	* resolv/sethostent.c: Likewise.
	* resolv/arpa/nameser.h: Likewise.
	* inet/netdb.h: Incorporated from BIND 4.9.3-BETA24 release.
	[__GNU_LIBRARY__]: Include <rpc/netdb.h> instead of repeating
	its declarations (and doing so only #ifdef sun!).

	* posix/sys/types.h [__USE_BSD] (__BIT_TYPES_DEFINED__): New macro.
	[__USE_BSD] [__GNUC__] (int64_t, u_int64_t, register_t): New typedefs.
Diffstat (limited to 'resolv/res_debug.c')
-rw-r--r--resolv/res_debug.c70
1 files changed, 45 insertions, 25 deletions
diff --git a/resolv/res_debug.c b/resolv/res_debug.c
index 254e1efc39..602042e198 100644
--- a/resolv/res_debug.c
+++ b/resolv/res_debug.c
@@ -64,6 +64,7 @@ static char rcsid[] = "$Id$";
 #include <arpa/nameser.h>
 
 #include <stdio.h>
+#include <netdb.h>
 #include <resolv.h>
 #if defined(BSD) && (BSD >= 199103)
 # include <string.h>
@@ -113,12 +114,13 @@ const char *_res_resultcodes[] = {
 	"NOCHANGE",
 };
 
-static char retbuf[16];
-
+/* 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";
@@ -166,14 +168,17 @@ dewks(wks)
 	case 161: return "snmp";
 	case 162: return "snmp-trap";
 	case 170: return "print-srv";
-	default: (void) sprintf(retbuf, "%d", wks); return (retbuf);
+	default: (void) sprintf(nbuf, "%d", wks); return (nbuf);
 	}
 }
 
+/* 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";
@@ -187,13 +192,13 @@ deproto(protonum)
 	case 12: return "pup";
 	case 16: return "chaos";
 	case 17: return "udp";
-	default: (void) sprintf(retbuf, "%d", protonum); return (retbuf);
+	default: (void) sprintf(nbuf, "%d", protonum); return (nbuf);
 	}
 }
 
 static const u_char *
-do_rrset(msg, cp, cnt, pflag, file, hs)
-	int cnt, pflag;
+do_rrset(msg, len, cp, cnt, pflag, file, hs)
+	int cnt, pflag, len;
 	const u_char *cp, *msg;
 	const char *hs;
 	FILE *file;
@@ -222,7 +227,7 @@ do_rrset(msg, cp, cnt, pflag, file, hs)
 				cp += INT16SZ;
 				cp += dlen;
 			}
-			if ((cp - msg) > PACKETSZ)
+			if ((cp - msg) > len)
 				return (NULL);
 		}
 		if ((!_res.pfcode) ||
@@ -285,6 +290,9 @@ __fp_nquery(msg, len, file)
 	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
 
@@ -314,8 +322,6 @@ __fp_nquery(msg, len, file)
 			fprintf(file, " rd");
 		if (hp->ra)
 			fprintf(file, " ra");
-		if (hp->pr)
-			fprintf(file, " pr");
 	}
 	if ((!_res.pfcode) || (_res.pfcode & RES_PRF_HEAD1)) {
 		fprintf(file, "; Ques: %d", ntohs(hp->qdcount));
@@ -336,7 +342,7 @@ __fp_nquery(msg, len, file)
 		while (--n >= 0) {
 			fprintf(file, ";;\t");
 			TruncTest(cp);
-			cp = p_cdname(cp, msg, file);
+			cp = p_cdnname(cp, msg, len, file);
 			ErrorTest(cp);
 			TruncTest(cp);
 			if ((!_res.pfcode) || (_res.pfcode & RES_PRF_QUES))
@@ -355,7 +361,7 @@ __fp_nquery(msg, len, file)
 	 * Print authoritative answer records
 	 */
 	TruncTest(cp);
-	cp = do_rrset(msg, cp, hp->ancount, RES_PRF_ANS, file,
+	cp = do_rrset(msg, len, cp, hp->ancount, RES_PRF_ANS, file,
 		      ";; ANSWERS:\n");
 	ErrorTest(cp);
 
@@ -363,7 +369,7 @@ __fp_nquery(msg, len, file)
 	 * print name server records
 	 */
 	TruncTest(cp);
-	cp = do_rrset(msg, cp, hp->nscount, RES_PRF_AUTH, file,
+	cp = do_rrset(msg, len, cp, hp->nscount, RES_PRF_AUTH, file,
 		      ";; AUTHORITY RECORDS:\n");
 	ErrorTest(cp);
 
@@ -371,7 +377,7 @@ __fp_nquery(msg, len, file)
 	/*
 	 * 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");
 	ErrorTest(cp);
 	return;
@@ -425,7 +431,7 @@ __p_fqname(cp, msg, file)
 	FILE *file;
 {
 	char name[MAXDNAME];
-	int n, len;
+	int n;
 
 	if ((n = dn_expand(msg, cp + MAXCDNAME, cp, name, sizeof name)) < 0)
 		return (NULL);
@@ -453,6 +459,10 @@ __p_rr(cp, msg, file)
 	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((u_char*)cp);
@@ -465,7 +475,7 @@ __p_rr(cp, msg, file)
 	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));
@@ -534,15 +544,19 @@ __p_rr(cp, msg, file)
 			return (NULL);
 		fputs(" (\n", file);
 		t = _getlong((u_char*)cp);  cp += INT32SZ;
-		fprintf(file, "\t\t\t%lu\t; serial\n", t);
+		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", t, __p_time(t));
+		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", t, __p_time(t));
+		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", t, __p_time(t));
+		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)", t, __p_time(t));
+		fprintf(file, "\t\t\t%lu )\t; minimum (%s)",
+			(u_long)t, __p_time(t));
 		break;
 
 	case T_MX:
@@ -673,8 +687,6 @@ __p_rr(cp, msg, file)
 	return (cp);
 }
 
-static	char nbuf[40];
-
 /*
  * Return a string for the type
  */
@@ -682,6 +694,8 @@ const char *
 __p_type(type)
 	int type;
 {
+	static char nbuf[20];
+
 	switch (type) {
 	case T_A:	return "A";
 	case T_NS:	return "NS";
@@ -731,6 +745,8 @@ const char *
 __p_class(class)
 	int class;
 {
+	static char nbuf[20];
+
 	switch (class) {
 	case C_IN:	return "IN";
 	case C_HS:	return "HS";
@@ -746,12 +762,14 @@ 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";
@@ -759,7 +777,8 @@ __p_option(option)
 	case RES_DNSRCH:	return "dnsrch";
 	case RES_INSECURE1:	return "insecure1";
 	case RES_INSECURE2:	return "insecure2";
-	default:		sprintf(nbuf, "?0x%x?", option); return (nbuf);
+	default:		sprintf(nbuf, "?0x%lx?", (u_long)option);
+				return (nbuf);
 	}
 }
 
@@ -770,6 +789,7 @@ char *
 __p_time(value)
 	u_int32_t value;
 {
+	static char nbuf[40];
 	int secs, mins, hours, days;
 	register char *p;