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When querying a local or remote address on an IPv6 socket, use only a

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read lock on the inpcb.

MFC after:	3 months
This commit is contained in:
Robert Watson 2008-04-19 14:36:19 +00:00
parent baa45840d7
commit 8328afb791
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=178320
1 changed files with 4 additions and 4 deletions
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8
sys/netinet6/in6_pcb.c
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@ -489,10 +489,10 @@ in6_getsockaddr(struct socket *so, struct sockaddr **nam)
inp = sotoinpcb(so);
KASSERT(inp != NULL, ("in6_getsockaddr: inp == NULL"));
INP_WLOCK(inp);
INP_RLOCK(inp);
port = inp->inp_lport;
addr = inp->in6p_laddr;
INP_WUNLOCK(inp);
INP_RUNLOCK(inp);
*nam = in6_sockaddr(port, &addr);
return 0;
@ -508,10 +508,10 @@ in6_getpeeraddr(struct socket *so, struct sockaddr **nam)
inp = sotoinpcb(so);
KASSERT(inp != NULL, ("in6_getpeeraddr: inp == NULL"));
INP_WLOCK(inp);
INP_RLOCK(inp);
port = inp->inp_fport;
addr = inp->in6p_faddr;
INP_WUNLOCK(inp);
INP_RUNLOCK(inp);
*nam = in6_sockaddr(port, &addr);
return 0;