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- fixed a bug that we can't send a packet to ipv4mapped ipv6 address

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using a udp6 socket without bind(2)ing.
- fbsd4/430 reported from the FreeBSD team.
- this fix is different from the fix reported in the above PR.  i think
  this better, but we need some test.

Obtained from:	KAME
MFC after:	3 weeks
This commit is contained in:
Hajimu UMEMOTO 2002-07-15 19:25:46 +00:00
parent 30cce2ed6b
commit b115006a67
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=100132
1 changed files with 2 additions and 0 deletions
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2
sys/netinet6/udp6_usrreq.c
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@ -538,6 +538,8 @@ udp6_attach(struct socket *so, int proto, struct thread *td)
return error;
inp = (struct inpcb *)so->so_pcb;
inp->inp_vflag |= INP_IPV6;
if (ip6_mapped_addr_on)
inp->inp_vflag |= INP_IPV4;
inp->in6p_hops = -1; /* use kernel default */
inp->in6p_cksum = -1; /* just to be sure */
/*