US"hash",
US"hex2b64",
US"hexquote",
+ US"ipv6denorm",
+ US"ipv6norm",
US"l",
US"lc",
US"length",
EOP_HASH,
EOP_HEX2B64,
EOP_HEXQUOTE,
+ EOP_IPV6DENORM,
+ EOP_IPV6NORM,
EOP_L,
EOP_LC,
EOP_LENGTH,
continue;
}
+ case EOP_IPV6NORM:
+ case EOP_IPV6DENORM:
+ {
+ int type = string_is_ip_address(sub, NULL);
+ int binary[4];
+ uschar buffer[44];
+
+ switch (type)
+ {
+ case 6:
+ (void) host_aton(sub, binary);
+ break;
+
+ case 4: /* convert to IPv4-mapped IPv6 */
+ binary[0] = binary[1] = 0;
+ binary[2] = 0x0000ffff;
+ (void) host_aton(sub, binary+3);
+ break;
+
+ case 0:
+ expand_string_message =
+ string_sprintf("\"%s\" is not an IP address", sub);
+ goto EXPAND_FAILED;
+ }
+
+ yield = string_cat(yield, &size, &ptr, buffer,
+ c == EOP_IPV6NORM
+ ? ipv6_nmtoa(binary, buffer)
+ : host_nmtoa(4, binary, -1, buffer, ':')
+ );
+ continue;
+ }
+
case EOP_ADDRESS:
case EOP_LOCAL_PART:
case EOP_DOMAIN: