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--- avahi-core/socket.c.orig Thu Feb 9 20:45:09 2006
+++ avahi-core/socket.c Mon Apr 24 17:14:18 2006
@@ -468,7 +468,7 @@ int avahi_send_dns_packet_ipv4(int fd, A
size_t cmsg_data[( CMSG_SPACE(sizeof(struct in_pktinfo)) / sizeof(size_t)) + 1];
#elif defined(IP_SENDSRCADDR)
struct cmsghdr *cmsg;
- size_t cmsg_data[( CMSG_SPACE(sizeof(struct in_addr)) / sizeof(size_t)) + 1];
+ uint8_t cmsg_data[CMSG_SPACE(sizeof(struct in_addr))];
#endif
assert(fd >= 0);
@@ -518,18 +518,17 @@ int avahi_send_dns_packet_ipv4(int fd, A
#elif defined(IP_SENDSRCADDR)
if (src_address) {
struct in_addr *addr;
+
+ msg.msg_control = cmsg_data;
+ msg.msg_controllen = sizeof(cmsg_data);
+ cmsg = CMSG_FIRSTHDR(&msg);
- memset(cmsg_data, 0, sizeof(cmsg_data));
- cmsg = (struct cmsghdr*) cmsg_data;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct in_addr));
cmsg->cmsg_level = IPPROTO_IP;
cmsg->cmsg_type = IP_SENDSRCADDR;
addr = (struct in_addr *)CMSG_DATA(cmsg);
addr->s_addr = src_address->address;
-
- msg.msg_control = cmsg_data;
- msg.msg_controllen = sizeof(cmsg_data);
}
#elif defined(IP_MULTICAST_IF)
{
@@ -551,7 +550,7 @@ int avahi_send_dns_packet_ipv6(int fd, A
struct msghdr msg;
struct iovec io;
struct cmsghdr *cmsg;
- size_t cmsg_data[(CMSG_SPACE(sizeof(struct in6_pktinfo))/sizeof(size_t)) + 1];
+ uint8_t cmsg_data[CMSG_SPACE(sizeof(struct in6_pktinfo))];
assert(fd >= 0);
assert(p);
@@ -576,9 +575,11 @@ int avahi_send_dns_packet_ipv6(int fd, A
if (interface > 0 || src_address) {
struct in6_pktinfo *pkti;
+
+ msg.msg_control = cmsg_data;
+ msg.msg_controllen = sizeof(cmsg_data);
+ cmsg = CMSG_FIRSTHDR(&msg);
- memset(cmsg_data, 0, sizeof(cmsg_data));
- cmsg = (struct cmsghdr*) cmsg_data;
cmsg->cmsg_len = CMSG_LEN(sizeof(struct in6_pktinfo));
cmsg->cmsg_level = IPPROTO_IPV6;
cmsg->cmsg_type = IPV6_PKTINFO;
@@ -591,8 +592,6 @@ int avahi_send_dns_packet_ipv6(int fd, A
if (src_address)
memcpy(&pkti->ipi6_addr, src_address->address, sizeof(src_address->address));
- msg.msg_control = cmsg_data;
- msg.msg_controllen = sizeof(cmsg_data);
} else {
msg.msg_control = NULL;
msg.msg_controllen = 0;
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