SUNRPC: Deprecate support for site-local addresses
RFC 3879 "formally deprecates" site-local IPv6 addresses. We interpret that to mean that the scope ID is ignored for all but link-local addresses. Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Acked-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -71,8 +71,7 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
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if (unlikely(len == 0))
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return len;
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if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) &&
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!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_SITELOCAL))
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if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL))
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return len;
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rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
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@ -165,8 +164,7 @@ static int rpc_parse_scope_id(const char *buf, const size_t buflen,
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if (*delim != IPV6_SCOPE_DELIMITER)
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return 0;
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if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) &&
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!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_SITELOCAL))
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if (!(ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL))
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return 0;
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len = (buf + buflen) - delim - 1;
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