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-rw-r--r--Makefile.in4
-rwxr-xr-xchmod_bpf19
-rw-r--r--org.tcpdump.chmod_bpf.plist16
3 files changed, 38 insertions, 1 deletions
diff --git a/Makefile.in b/Makefile.in
index f944763b..c666e751 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -17,7 +17,7 @@
# WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
#
-# @(#) $Header: /tcpdump/master/libpcap/Makefile.in,v 1.123 2008-05-27 07:17:04 guy Exp $ (LBL)
+# @(#) $Header: /tcpdump/master/libpcap/Makefile.in,v 1.124 2008-05-28 02:14:10 guy Exp $ (LBL)
#
# Various configurable paths (remember to edit Makefile.in, not Makefile)
@@ -199,6 +199,7 @@ EXTRA_DIST = \
VERSION \
aclocal.m4 \
bpf/net/bpf_filter.c \
+ chmod_bpf \
config.guess \
config.h.in \
config.sub \
@@ -239,6 +240,7 @@ EXTRA_DIST = \
msdos/pktdrvr.h \
msdos/readme.dos \
net/bpf_filter.c \
+ org.tcpdump.chmod_bpf.plist \
packaging/pcap.spec \
packaging/pcap.spec.in \
pcap-bpf.c \
diff --git a/chmod_bpf b/chmod_bpf
new file mode 100755
index 00000000..0a30d993
--- /dev/null
+++ b/chmod_bpf
@@ -0,0 +1,19 @@
+#! /bin/sh
+
+#
+# Unfortunately, Mac OS X's devfs is based on the old FreeBSD
+# one, not the current one, so there's no way to configure it
+# to create BPF devices with particular owners or groups.
+# This startup item will make it owned by the admin group,
+# with permissions rw-rw----, so that anybody in the admin
+# group can use programs that capture or send raw packets.
+#
+# Change this as appropriate for your site, e.g. to make
+# it owned by a particular user without changing the permissions,
+# so only that user and the super-user can capture or send raw
+# packets, or give it the permissions rw-r-----, so that
+# only the super-user can send raw packets but anybody in the
+# admin group can capture packets.
+#
+chgrp admin /dev/bpf*
+chmod g+rw /dev/bpf*
diff --git a/org.tcpdump.chmod_bpf.plist b/org.tcpdump.chmod_bpf.plist
new file mode 100644
index 00000000..cfe486da
--- /dev/null
+++ b/org.tcpdump.chmod_bpf.plist
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+ <key>Label</key>
+ <string>org.tcpdump.chmod_bpf</string>
+ <key>OnDemand</key>
+ <false/>
+ <key>Program</key>
+ <string>/usr/local/bin/chmod_bpf</string>
+ <key>ProgramArguments</key>
+ <array>
+ <string>/usr/local/bin/chmod_bpf</string>
+ </array>
+</dict>
+</plist>