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(match_prefix): Don't treat IPv4 loopback address special when
converting to v4 mapped addressed.
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parent
af77c9b748
commit
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@ -3,6 +3,8 @@
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[BZ #6472]
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* sysdeps/posix/getaddrinfo.c (get_scope): Loopback addresses have
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to be treated like link-local addresses.
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(match_prefix): Don't treat IPv4 loopback address special when
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converting to v4 mapped addressed.
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* sysdeps/posix/getaddrinfo.c (getaddrinfo): Add _res_hconf_init
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if necessary.
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@ -1248,20 +1248,14 @@ match_prefix (const struct sockaddr_in6 *in6,
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{
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const struct sockaddr_in *in = (const struct sockaddr_in *) in6;
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/* Convert to IPv6 address. */
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/* Construct a V4-to-6 mapped address. */
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in6_mem.sin6_family = PF_INET6;
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in6_mem.sin6_port = in->sin_port;
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in6_mem.sin6_flowinfo = 0;
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if (in->sin_addr.s_addr == htonl (0x7f000001))
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in6_mem.sin6_addr = (struct in6_addr) IN6ADDR_LOOPBACK_INIT;
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else
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{
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/* Construct a V4-to-6 mapped address. */
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memset (&in6_mem.sin6_addr, '\0', sizeof (in6_mem.sin6_addr));
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in6_mem.sin6_addr.s6_addr16[5] = 0xffff;
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in6_mem.sin6_addr.s6_addr32[3] = in->sin_addr.s_addr;
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in6_mem.sin6_scope_id = 0;
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}
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memset (&in6_mem.sin6_addr, '\0', sizeof (in6_mem.sin6_addr));
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in6_mem.sin6_addr.s6_addr16[5] = 0xffff;
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in6_mem.sin6_addr.s6_addr32[3] = in->sin_addr.s_addr;
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in6_mem.sin6_scope_id = 0;
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in6 = &in6_mem;
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}
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