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Put better #if guards around IPv6 socket options for IPV6_TCLASS and

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IPV6_V6ONLY. From Gustavo Zacarias.
This commit is contained in:
Matt Johnston 2011-11-10 18:17:00 +08:00
parent 88278dee74
commit c894ea4ea2
1 changed files with 2 additions and 2 deletions
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4
dbutil.c
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@ -164,7 +164,7 @@ static void set_sock_priority(int sock) {
/* set the TOS bit for either ipv4 or ipv6 */
#ifdef IPTOS_LOWDELAY
val = IPTOS_LOWDELAY;
#ifdef IPPROTO_IPV6
#if defined(IPPROTO_IPV6) && defined(IPV6_TCLASS)
setsockopt(sock, IPPROTO_IPV6, IPV6_TCLASS, (void*)&val, sizeof(val));
#endif
setsockopt(sock, IPPROTO_IP, IP_TOS, (void*)&val, sizeof(val));
@ -256,7 +256,7 @@ int dropbear_listen(const char* address, const char* port,
linger.l_linger = 5;
setsockopt(sock, SOL_SOCKET, SO_LINGER, (void*)&linger, sizeof(linger));
#ifdef IPV6_V6ONLY
#if defined(IPPROTO_IPV6) && defined(IPV6_V6ONLY)
if (res->ai_family == AF_INET6) {
int on = 1;
if (setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY,