mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-25 11:37:56 +00:00
Do not attempt to set source address on outgoing messages
on UDP socket if we do not have a valid IP address.
This commit is contained in:
parent
0fe7ed0085
commit
8a784b73d3
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=193677
@ -209,7 +209,7 @@ svc_dg_recvfrom(int fd, char *buf, int buflen,
|
||||
return rlen;
|
||||
|
||||
for (cmsg = CMSG_FIRSTHDR(&msg); cmsg != NULL;
|
||||
cmsg = CMSG_NXTHDR(&msg, cmsg)){
|
||||
cmsg = CMSG_NXTHDR(&msg, cmsg)) {
|
||||
if (cmsg->cmsg_level == IPPROTO_IP &&
|
||||
cmsg->cmsg_type == IP_RECVDSTADDR) {
|
||||
have_lin = TRUE;
|
||||
@ -300,7 +300,7 @@ svc_dg_sendto(int fd, char *buf, int buflen,
|
||||
msg.msg_namelen = raddrlen;
|
||||
msg.msg_name = (char *)raddr;
|
||||
|
||||
if (laddr->sa_family == AF_INET) {
|
||||
if (laddr->sa_family == AF_INET && lin->s_addr != INADDR_ANY) {
|
||||
msg.msg_control = (caddr_t)tmp;
|
||||
msg.msg_controllen = CMSG_LEN(sizeof(*lin));
|
||||
cmsg = CMSG_FIRSTHDR(&msg);
|
||||
|
Loading…
Reference in New Issue
Block a user