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only set IPV6_RECVPKTINFO on IPv6 sockets

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This commit is contained in:
Nikos Mavrogiannopoulos
2015-01-11 10:57:02 +01:00
parent a4c2967e02
commit 286ea8ff7b
1 changed files with 9 additions and 7 deletions
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16
src/main.c
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@@ -90,7 +90,7 @@ static void add_listener(void *pool, struct listen_list_st *list,
list->total++;
}
static void set_udp_socket_options(struct cfg_st* config, int fd)
static void set_udp_socket_options(struct cfg_st* config, int fd, int family)
{
int y;
if (config->try_mtu) {
@@ -118,10 +118,12 @@ int y;
perror("setsockopt(IP_RECVDSTADDR) failed");
#endif
#if defined(IPV6_RECVPKTINFO)
y = 1;
if (setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO,
(const void *)&y, sizeof(y)) < 0)
perror("setsockopt(IPV6_RECVPKTINFO) failed");
if (family == AF_INET6) {
y = 1;
if (setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO,
(const void *)&y, sizeof(y)) < 0)
perror("setsockopt(IPV6_RECVPKTINFO) failed");
}
#endif
}
@@ -180,7 +182,7 @@ int _listen_ports(void *pool, struct cfg_st* config,
}
if (ptr->ai_socktype == SOCK_DGRAM) {
set_udp_socket_options(config, s);
set_udp_socket_options(config, s, ptr->ai_family);
}
@@ -310,7 +312,7 @@ listen_ports(void *pool, struct cfg_st* config,
}
if (type == SOCK_DGRAM)
set_udp_socket_options(config, fd);
set_udp_socket_options(config, fd, family);
/* obtain socket params */
tmp_sock_len = sizeof(tmp_sock);