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Acquire the receive socket buffer lock when modifying out-of-band

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data fields of the socket in SPX.
This commit is contained in:
Robert Watson 2004-06-24 04:29:53 +00:00
parent c6b93bf29a
commit 613a4366cb
1 changed files with 4 additions and 5 deletions
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9
sys/netipx/spx_usrreq.c
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@ -575,13 +575,12 @@ present:
m = dtom(q);
if (SI(q)->si_cc & SPX_OB) {
cb->s_oobflags &= ~SF_IOOB;
SOCKBUF_LOCK(&so->so_rcv);
if (so->so_rcv.sb_cc)
so->so_oobmark = so->so_rcv.sb_cc;
else {
SOCKBUF_LOCK(&so->so_rcv);
else
so->so_rcv.sb_state |= SBS_RCVATMARK;
SOCKBUF_UNLOCK(&so->so_rcv);
}
SOCKBUF_UNLOCK(&so->so_rcv);
}
q = q->si_prev;
remque(q->si_next);
@ -610,8 +609,8 @@ present:
if (sp->spx_cc & SPX_OB) {
MCHTYPE(m, MT_OOBDATA);
spx_newchecks[1]++;
so->so_oobmark = 0;
SOCKBUF_LOCK(&so->so_rcv);
so->so_oobmark = 0;
so->so_rcv.sb_state &= ~SBS_RCVATMARK;
SOCKBUF_UNLOCK(&so->so_rcv);
}