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authorjlemon <jlemon@FreeBSD.org>2000-09-28 04:41:22 +0000
committerjlemon <jlemon@FreeBSD.org>2000-09-28 04:41:22 +0000
commit295f1fc1dc896873286d6a38a5612712befd4b02 (patch)
tree48289ad7afed634809880040a321e6efed8a7fce
parentaf5f84470891b036bc81d844cd55d6f5801fc00b (diff)
downloadFreeBSD-src-295f1fc1dc896873286d6a38a5612712befd4b02.zip
FreeBSD-src-295f1fc1dc896873286d6a38a5612712befd4b02.tar.gz
Check so_error in filt_so{read|write} in order to detect UDP errors.
PR: 21601
-rw-r--r--sys/kern/uipc_socket.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/kern/uipc_socket.c b/sys/kern/uipc_socket.c
index 5d84d7e..210dce4 100644
--- a/sys/kern/uipc_socket.c
+++ b/sys/kern/uipc_socket.c
@@ -1563,6 +1563,8 @@ filt_soread(struct knote *kn, long hint)
kn->kn_flags |= EV_EOF;
return (1);
}
+ if (so->so_error) /* temporary udp error */
+ return (1);
return (kn->kn_data >= so->so_rcv.sb_lowat);
}
@@ -1601,6 +1603,8 @@ filt_sowrite(struct knote *kn, long hint)
kn->kn_flags |= EV_EOF;
return (1);
}
+ if (so->so_error) /* temporary udp error */
+ return (1);
if (((so->so_state & SS_ISCONNECTED) == 0) &&
(so->so_proto->pr_flags & PR_CONNREQUIRED))
return (0);
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