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Grab giant in sendit rather than kern_sendit because sockargs may

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allocate mbufs with M_TRYWAIT, which may require Giant.

Reviewed by:	bmilekic
Approved by:	re (scottl)
This commit is contained in:
David Malone 2003-05-29 18:36:26 +00:00
parent 9078f61c55
commit de1cab2b60
1 changed files with 6 additions and 4 deletions
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10
sys/kern/uipc_syscalls.c
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@ -623,10 +623,13 @@ sendit(td, s, mp, flags)
struct sockaddr *to;
int error;
mtx_lock(&Giant);
if (mp->msg_name != NULL) {
error = getsockaddr(&to, mp->msg_name, mp->msg_namelen);
if (error)
return error;
if (error) {
to = NULL;
goto bad;
}
mp->msg_name = to;
} else
to = NULL;
@ -669,6 +672,7 @@ sendit(td, s, mp, flags)
bad:
if (to)
FREE(to, M_SONAME);
mtx_unlock(&Giant);
return (error);
}
@ -691,7 +695,6 @@ kern_sendit(td, s, mp, flags, control)
int iovlen;
#endif
mtx_lock(&Giant);
if ((error = fgetsock(td, s, &so, NULL)) != 0)
goto bad2;
@ -752,7 +755,6 @@ kern_sendit(td, s, mp, flags, control)
bad:
fputsock(so);
bad2:
mtx_unlock(&Giant);
return (error);
}