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When message can't fit into socket receive buffer return ENOBUFS

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to userland program instead of letting it wait until end of days.

PR:	kern/85907
This commit is contained in:
Gleb Smirnoff 2005-09-12 14:11:11 +00:00
parent 56c6364bca
commit 723359f73a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=150042
1 changed files with 3 additions and 2 deletions
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5
sys/netgraph/ng_socket.c
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@ -814,6 +814,7 @@ ship_msg(struct ngpcb *pcbp, struct ng_mesg *msg, struct sockaddr_ng *addr)
struct socket *const so = pcbp->ng_socket;
struct mbuf *mdata;
int msglen;
int error = 0;
/* Copy the message itself into an mbuf chain */
msglen = sizeof(struct ng_mesg) + msg->header.arglen;
@ -833,10 +834,10 @@ ship_msg(struct ngpcb *pcbp, struct ng_mesg *msg, struct sockaddr_ng *addr)
(struct sockaddr *) addr, mdata, NULL) == 0) {
TRAP_ERROR;
m_freem(mdata);
return (ENOBUFS);
error = so->so_error = ENOBUFS;
}
sorwakeup(so);
return (0);
return (error);
}
/***************************************************************