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Treat IPv4 private address as global scope rather than site scope.

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Though it breaks RFC 3484, without this change, dest addr selection
doesn't work well under NAT environment.
This commit is contained in:
Hajimu UMEMOTO 2004-05-31 21:09:14 +00:00
parent e79962dbce
commit 251b48a1bb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=129905
1 changed files with 1 additions and 1 deletions
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2
lib/libc/net/getaddrinfo.c
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@ -1089,7 +1089,7 @@ gai_addr2scopetype(sa)
(((u_char *)&sa4->sin_addr)[1] & 0xf0) == 16) ||
(((u_char *)&sa4->sin_addr)[0] == 192 &&
((u_char *)&sa4->sin_addr)[1] == 168))
return(5);
return(14); /* XXX: It should be 5 unless NAT */
/* Loopback addresses have link-local scope. */
if (((u_char *)&sa4->sin_addr)[0] == 127)
return(2);