Date: Tue, 6 Aug 2002 12:44:59 -0700 (PDT) From: TOGAWA Satoshi <toga@puyo.org> To: freebsd-gnats-submit@FreeBSD.org Subject: bin/41388: src/contrib/bind/bin/dig/dig.c has bug in reverse6() Message-ID: <200208061944.g76JixwE054842@www.freebsd.org>
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>Number: 41388 >Category: bin >Synopsis: src/contrib/bind/bin/dig/dig.c has bug in reverse6() >Confidential: no >Severity: serious >Priority: high >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Aug 06 12:50:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: TOGAWA Satoshi >Release: 4-STABLE >Organization: >Environment: FreeBSD mituki.vegalta.org 4.6-STABLE FreeBSD 4.6-STABLE #13: Thu Aug 1 15:18:22 JST 2002 togawa@mituki.vegalta.org:/usr/obj/usr/src/sys/MITUKI i386 >Description: src/contrib/bind/bin/dig/dig.c has bug in reverse6(), so when we use option -x, we get wrong answer. I think both -current and RELENG_4_6 have same problem. >How-To-Repeat: For example: --- $ dig -x 3ffe:505:2054::1 ; <<>> DiG 8.3 <<>> -x ;; res options: init recurs defnam dnsrch ;; got answer: ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2 ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0 ;; QUERY SECTION: ;; 1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.4.5.0.2.0.0.5.0.e.f.f.3.ip6.arpa, type = ANY, class = IN 25th dotted letter, must be "5", is wrong "0". >Fix: --- dig.c.orig Wed Aug 7 04:28:59 2002 +++ dig.c Wed Aug 7 04:29:04 2002 @@ -1799,7 +1799,7 @@ in6->s6_addr[6] & 0x0f, (in6->s6_addr[6] >> 4) & 0x0f, in6->s6_addr[5] & 0x0f, (in6->s6_addr[5] >> 4) & 0x0f, in6->s6_addr[4] & 0x0f, (in6->s6_addr[4] >> 4) & 0x0f, - in6->s6_addr[6] & 0x0f, (in6->s6_addr[3] >> 4) & 0x0f, + in6->s6_addr[3] & 0x0f, (in6->s6_addr[3] >> 4) & 0x0f, in6->s6_addr[2] & 0x0f, (in6->s6_addr[2] >> 4) & 0x0f, in6->s6_addr[1] & 0x0f, (in6->s6_addr[1] >> 4) & 0x0f, in6->s6_addr[0] & 0x0f, (in6->s6_addr[0] >> 4) & 0x0f); >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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