Date: Sat, 25 Oct 2003 13:07:31 -0400 (EDT) From: Jason Slagle <jslagle@mail.tacorp.net> To: FreeBSD-gnats-submit@FreeBSD.org Subject: misc/58529: Patch for RDWR bpf in pcap. Message-ID: <200310251707.h9PH7VG8001442@mail.tacorp.net> Resent-Message-ID: <200310251710.h9PHAHLA049051@freefall.freebsd.org>
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>Number: 58529
>Category: misc
>Synopsis: Patch for RDWR bpf in pcap.
>Confidential: no
>Severity: non-critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: update
>Submitter-Id: current-users
>Arrival-Date: Sat Oct 25 10:10:17 PDT 2003
>Closed-Date:
>Last-Modified:
>Originator: Jason Slagle
>Release: FreeBSD 5.1-CURRENT i386
>Organization:
>Environment:
System: FreeBSD mail.tacorp.net 5.1-CURRENT FreeBSD 5.1-CURRENT #13: Mon Aug 18 20:50:49 EDT 2003 root@:/usr/obj/usr/src/sys/MAIL i386
>Description:
FreeBSD does not open BPF socket R/W
>How-To-Repeat:
>Fix:
diff -uBN pcap-bpf.c.old pcap-bpf.c
--- pcap-bpf.c.old Sat Oct 25 11:56:32 2003
+++ pcap-bpf.c Sat Oct 25 11:49:10 2003
@@ -185,7 +185,7 @@
*/
do {
(void)snprintf(device, sizeof(device), "/dev/bpf%d", n++);
- fd = open(device, O_RDONLY);
+ fd = open(device, O_RDWR);
} while (fd < 0 && errno == EBUSY);
/*
>Release-Note:
>Audit-Trail:
>Unformatted:
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