make setsockopt(IPV6_V6ONLY, 0) actuall work for tcp6.
MFC after: 1 week
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parent
4454edd688
commit
66ef17c4b6
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=100685
@ -280,7 +280,7 @@ tcp6_usr_bind(struct socket *so, struct sockaddr *nam, struct thread *td)
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}
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inp->inp_vflag &= ~INP_IPV4;
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inp->inp_vflag |= INP_IPV6;
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if (!ip6_v6only && (inp->inp_flags & IN6P_IPV6_V6ONLY) == 0) {
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if ((inp->inp_flags & IN6P_IPV6_V6ONLY) == 0) {
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if (IN6_IS_ADDR_UNSPECIFIED(&sin6p->sin6_addr))
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inp->inp_vflag |= INP_IPV4;
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else if (IN6_IS_ADDR_V4MAPPED(&sin6p->sin6_addr)) {
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@ -333,7 +333,7 @@ tcp6_usr_listen(struct socket *so, struct thread *td)
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COMMON_START();
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if (inp->inp_lport == 0) {
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inp->inp_vflag &= ~INP_IPV4;
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if (!ip6_v6only && (inp->inp_flags & IN6P_IPV6_V6ONLY) == 0)
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if ((inp->inp_flags & IN6P_IPV6_V6ONLY) == 0)
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inp->inp_vflag |= INP_IPV4;
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error = in6_pcbbind(inp, (struct sockaddr *)0, td);
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}
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@ -407,7 +407,7 @@ tcp6_usr_connect(struct socket *so, struct sockaddr *nam, struct thread *td)
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if (IN6_IS_ADDR_V4MAPPED(&sin6p->sin6_addr)) {
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struct sockaddr_in sin;
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if (ip6_v6only || (inp->inp_flags & IN6P_IPV6_V6ONLY))
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if ((inp->inp_flags & IN6P_IPV6_V6ONLY) != 0)
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return(EINVAL);
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in6_sin6_2_sin(&sin, sin6p);
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