Revision: 14704
Author: adrian.chadd
Date: Fri May 28 22:43:29 2010
Log: Merge in r13269 from /branches/ipv6_dns - import Husni's AAAA query
routine from his Squid-2.6 work.
This code is currently not linked in anywhere.
http://code.google.com/p/lusca-cache/source/detail?r=14704
Modified:
/branches/LUSCA_HEAD/include/rfc1035.h
/branches/LUSCA_HEAD/lib/rfc1035.c
=======================================
--- /branches/LUSCA_HEAD/include/rfc1035.h Fri Apr 28 03:17:23 2006
+++ /branches/LUSCA_HEAD/include/rfc1035.h Fri May 28 22:43:29 2010
@@ -83,6 +83,11 @@
extern ssize_t rfc1035BuildAQuery(const char *hostname,
char *buf,
size_t sz,
+ unsigned short qid,
+ rfc1035_query * query);
+extern ssize_t rfc1035BuildAAAAQuery(const char *hostname,
+ char *buf,
+ size_t sz,
unsigned short qid,
rfc1035_query * query);
extern ssize_t rfc1035BuildPTRQuery(const struct in_addr,
@@ -101,6 +106,7 @@
#define RFC1035_TYPE_A 1
#define RFC1035_TYPE_CNAME 5
+#define RFC1035_TYPE_AAAA 28
#define RFC1035_TYPE_PTR 12
#define RFC1035_CLASS_IN 1
=======================================
--- /branches/LUSCA_HEAD/lib/rfc1035.c Thu Feb 4 19:12:26 2010
+++ /branches/LUSCA_HEAD/lib/rfc1035.c Fri May 28 22:43:29 2010
@@ -660,6 +660,32 @@
assert(offset <= sz);
return offset;
}
+
+ssize_t
+rfc1035BuildAAAAQuery(const char *hostname, char *buf, size_t sz, unsigned
short qid, rfc1035_query * query)
+{
+ static rfc1035_message h;
+ size_t offset = 0;
+ memset(&h, '\0', sizeof(h));
+ h.id = qid;
+ h.qr = 0;
+ h.rd = 1;
+ h.opcode = 0; /* QUERY */
+ h.qdcount = 1;
+ offset += rfc1035HeaderPack(buf + offset, sz - offset, &h);
+ offset += rfc1035QuestionPack(buf + offset,
+ sz - offset,
+ hostname,
+ RFC1035_TYPE_AAAA,
+ RFC1035_CLASS_IN);
+ if (query) {
+ query->qtype = RFC1035_TYPE_AAAA;
+ query->qclass = RFC1035_CLASS_IN;
+ xstrncpy(query->name, hostname, sizeof(query->name));
+ }
+ assert(offset <= sz);
+ return offset;
+}
/*
* rfc1035BuildPTRQuery()
--
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