/[smeserver]/rpms/djbdns/sme10/dnscache-strict-forwardonly.patch
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Contents of /rpms/djbdns/sme10/dnscache-strict-forwardonly.patch

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Revision 1.1 - (show annotations) (download)
Thu Feb 4 12:33:24 2016 UTC (8 years, 8 months ago) by vip-ire
Branch: MAIN
CVS Tags: djbdns-1_05-10_el7_sme, djbdns-1_05-9_el7_sme, djbdns-1_05-8_el7_sme, djbdns-1_05-11_el7_sme, HEAD
sme10 branch

1 --- djbdns-1.05.original/log.h 2001-02-11 21:11:45.000000000 +0000
2 +++ djbdns-1.05/log.h 2003-07-29 17:12:44.000000000 +0100
3 @@ -23,6 +23,7 @@
4 extern void log_nodata(const char *,const char *,const char *,unsigned int);
5 extern void log_servfail(const char *);
6 extern void log_lame(const char *,const char *,const char *);
7 +extern void log_ignore_referral(const char *,const char *,const char *);
8
9 extern void log_rr(const char *,const char *,const char *,const char *,unsigned int,unsigned int);
10 extern void log_rrns(const char *,const char *,const char *,unsigned int);
11 --- djbdns-1.05.original/log.c 2001-02-11 21:11:45.000000000 +0000
12 +++ djbdns-1.05/log.c 2003-07-29 17:12:33.000000000 +0100
13 @@ -196,6 +196,13 @@
14 line();
15 }
16
17 +void log_ignore_referral(const char server[4],const char * control, const char *referral)
18 +{
19 + string("ignored referral "); ip(server); space();
20 + name(control); space(); name(referral);
21 + line();
22 +}
23 +
24 void log_servfail(const char *dn)
25 {
26 const char *x = error_str(errno);
27 --- djbdns-1.05.original/query.c 2001-02-11 21:11:45.000000000 +0000
28 +++ djbdns-1.05/query.c 2003-07-29 17:13:13.000000000 +0100
29 @@ -781,6 +781,18 @@
30
31
32 if (!dns_domain_suffix(d,referral)) goto DIE;
33 +
34 + /* In strict "forwardonly" mode, we don't, as the manual states,
35 + ** contact a chain of servers according to "NS" resource records.
36 + ** We don't obey any referral responses, therefore. Instead, we
37 + ** eliminate the server from the list and try the next one.
38 + */
39 + if (flagforwardonly) {
40 + log_ignore_referral(whichserver,control,referral);
41 + byte_zero(whichserver,4);
42 + goto HAVENS;
43 + }
44 +
45 control = d + dns_domain_suffixpos(d,referral);
46 z->control[z->level] = control;
47 byte_zero(z->servers[z->level],64);

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