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cmdmon: use system values for loopback addresses

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This commit is contained in:
Miroslav Lichvar 2015-01-23 14:31:41 +01:00
parent 46a0aab6b9
commit 0ee27c6ef6
1 changed files with 4 additions and 6 deletions
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10
cmdmon.c
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@ -1654,17 +1654,15 @@ read_from_cmd_socket(void *anything)
UTI_SockaddrToIPAndPort(&where_from.u, &remote_ip, &remote_port); UTI_SockaddrToIPAndPort(&where_from.u, &remote_ip, &remote_port);
/* Check if it's a loopback address (127.0.0.1 or ::1) */
switch (remote_ip.family) { switch (remote_ip.family) {
case IPADDR_INET4: case IPADDR_INET4:
localhost = (remote_ip.addr.in4 == 0x7f000001UL); localhost = remote_ip.addr.in4 == INADDR_LOOPBACK;
break; break;
#ifdef FEAT_IPV6 #ifdef FEAT_IPV6
case IPADDR_INET6: case IPADDR_INET6:
/* Check for ::1 */ localhost = !memcmp(remote_ip.addr.in6, &in6addr_loopback,
for (localhost = 0; localhost < 16; localhost++) sizeof (in6addr_loopback));
if (remote_ip.addr.in6[localhost] != 0)
break;
localhost = (localhost == 15 && remote_ip.addr.in6[localhost] == 1);
break; break;
#endif #endif
default: default: