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the sbappendaddr call in socket_send must be protected by Giant

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because it can happen from an MPSAFE callout

Supported by:	FreeBSD Foundation
This commit is contained in:
Sam Leffler 2003-11-08 22:51:18 +00:00
parent e3f268fc89
commit 1d78192b35
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=122323
1 changed files with 3 additions and 0 deletions
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3
sys/netinet/ip_mroute.c
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@ -1289,10 +1289,13 @@ static int
socket_send(struct socket *s, struct mbuf *mm, struct sockaddr_in *src)
{
if (s) {
mtx_lock(&Giant); /* XXX until sockets are locked */
if (sbappendaddr(&s->so_rcv, (struct sockaddr *)src, mm, NULL) != 0) {
sorwakeup(s);
mtx_unlock(&Giant);
return 0;
}
mtx_unlock(&Giant);
}
m_freem(mm);
return -1;