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authorJohn Denker <jsd@av8n.com>2012-07-30 14:34:05 -0700
committerJohn Denker <jsd@av8n.com>2012-07-30 14:34:05 -0700
commit7024dc330299921af649330c45b99c21c3d7f022 (patch)
tree9f747a0423647b016376fe353ceea197a5848cbf /ucspi-tcp-0.88/ip6.h
parentce0dbe5332d4eb921c09cc48cc52634211d7089a (diff)
parentf8be4baf5a2318363b42f8883f66ed8a976dfc79 (diff)
Merge branch 'master' of ephedra:usr/src/qmail into e_master
Conflicts: tools/makefile
Diffstat (limited to 'ucspi-tcp-0.88/ip6.h')
-rw-r--r--ucspi-tcp-0.88/ip6.h28
1 files changed, 28 insertions, 0 deletions
diff --git a/ucspi-tcp-0.88/ip6.h b/ucspi-tcp-0.88/ip6.h
new file mode 100644
index 0000000..88ff120
--- /dev/null
+++ b/ucspi-tcp-0.88/ip6.h
@@ -0,0 +1,28 @@
+#ifndef IP6_H
+#define IP6_H
+
+#include "byte.h"
+
+extern unsigned int scan_ip6(const char *src,char *ip);
+extern unsigned int fmt_ip6(char *dest,const char *ip);
+
+extern unsigned int scan_ip6_flat(const char *src,char *);
+extern unsigned int fmt_ip6_flat(char *dest,const char *);
+
+/*
+ ip6 address syntax: (h = hex digit), no leading '0' required
+ 1. hhhh:hhhh:hhhh:hhhh:hhhh:hhhh:hhhh:hhhh
+ 2. any number of 0000 may be abbreviated as "::", but only once
+ flat ip6 address syntax:
+ hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh
+ */
+
+#define IP6_FMT 40
+
+extern const unsigned char V4mappedprefix[12]; /*={0,0,0,0,0,0,0,0,0,0,0xff,0xff}; */
+extern const unsigned char V6loopback[16]; /*={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1}; */
+extern const unsigned char V6any[16]; /*={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; */
+
+#define ip6_isv4mapped(ip) (byte_equal(ip,12,V4mappedprefix))
+
+#endif