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make setsockopt(IPV6_V6ONLY, 0) actuall work for tcp6.

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MFC after:	1 week
This commit is contained in:
Hajimu UMEMOTO 2002-07-25 18:10:04 +00:00
parent 4454edd688
commit 66ef17c4b6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=100685
1 changed files with 3 additions and 3 deletions
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6
sys/netinet/tcp_usrreq.c
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@ -280,7 +280,7 @@ tcp6_usr_bind(struct socket *so, struct sockaddr *nam, struct thread *td)
}
inp->inp_vflag &= ~INP_IPV4;
inp->inp_vflag |= INP_IPV6;
if (!ip6_v6only && (inp->inp_flags & IN6P_IPV6_V6ONLY) == 0) {
if ((inp->inp_flags & IN6P_IPV6_V6ONLY) == 0) {
if (IN6_IS_ADDR_UNSPECIFIED(&sin6p->sin6_addr))
inp->inp_vflag |= INP_IPV4;
else if (IN6_IS_ADDR_V4MAPPED(&sin6p->sin6_addr)) {
@ -333,7 +333,7 @@ tcp6_usr_listen(struct socket *so, struct thread *td)
COMMON_START();
if (inp->inp_lport == 0) {
inp->inp_vflag &= ~INP_IPV4;
if (!ip6_v6only && (inp->inp_flags & IN6P_IPV6_V6ONLY) == 0)
if ((inp->inp_flags & IN6P_IPV6_V6ONLY) == 0)
inp->inp_vflag |= INP_IPV4;
error = in6_pcbbind(inp, (struct sockaddr *)0, td);
}
@ -407,7 +407,7 @@ tcp6_usr_connect(struct socket *so, struct sockaddr *nam, struct thread *td)
if (IN6_IS_ADDR_V4MAPPED(&sin6p->sin6_addr)) {
struct sockaddr_in sin;
if (ip6_v6only || (inp->inp_flags & IN6P_IPV6_V6ONLY))
if ((inp->inp_flags & IN6P_IPV6_V6ONLY) != 0)
return(EINVAL);
in6_sin6_2_sin(&sin, sin6p);