From ebf85d2e19fffb66f408c4fa58176a5fc166cbd2 Mon Sep 17 00:00:00 2001 From: dtucker Date: Mon, 1 Dec 2008 10:42:13 +0000 Subject: - dtucker@cvs.openbsd.org 2008/11/30 11:59:26 [monitor_fdpass.c] Retry sendmsg/recvmsg on EAGAIN and EINTR; ok djm@ --- monitor_fdpass.c | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-) (limited to 'monitor_fdpass.c') diff --git a/monitor_fdpass.c b/monitor_fdpass.c index f68c3728..4b9a066b 100644 --- a/monitor_fdpass.c +++ b/monitor_fdpass.c @@ -1,4 +1,4 @@ -/* $OpenBSD: monitor_fdpass.c,v 1.17 2008/03/24 16:11:07 deraadt Exp $ */ +/* $OpenBSD: monitor_fdpass.c,v 1.18 2008/11/30 11:59:26 dtucker Exp $ */ /* * Copyright 2001 Niels Provos * All rights reserved. @@ -75,7 +75,10 @@ mm_send_fd(int sock, int fd) msg.msg_iov = &vec; msg.msg_iovlen = 1; - if ((n = sendmsg(sock, &msg, 0)) == -1) { + while ((n = sendmsg(sock, &msg, 0)) == -1 && (errno == EAGAIN || + errno == EINTR)) + debug3("%s: sendmsg(%d): %s", __func__, fd, strerror(errno)); + if (n == -1) { error("%s: sendmsg(%d): %s", __func__, fd, strerror(errno)); return -1; @@ -123,7 +126,10 @@ mm_receive_fd(int sock) msg.msg_controllen = sizeof(cmsgbuf.buf); #endif - if ((n = recvmsg(sock, &msg, 0)) == -1) { + while ((n = recvmsg(sock, &msg, 0)) == -1 && (errno == EAGAIN || + errno == EINTR)) + debug3("%s: recvmsg: %s", __func__, strerror(errno)); + if (n == -1) { error("%s: recvmsg: %s", __func__, strerror(errno)); return -1; } -- cgit v1.2.1