From 78b13ca5f0677f9e6e5a07a18473a2d7724b51d0 Mon Sep 17 00:00:00 2001
From: Yoann Vandoorselaere <yoann@mandriva.com>
Date: Thu, 25 Nov 1999 19:44:10 +0000
Subject: Initial revision

---
 init-sh/level5.sh | 96 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100755 init-sh/level5.sh

(limited to 'init-sh/level5.sh')

diff --git a/init-sh/level5.sh b/init-sh/level5.sh
new file mode 100755
index 0000000..f2b7a55
--- /dev/null
+++ b/init-sh/level5.sh
@@ -0,0 +1,96 @@
+#!/bin/bash
+
+#
+# Security level implementation...
+# Writen by Vandoorselaere Yoann <yoann@mandrakesoft.com>
+#
+
+if [ -f /etc/security/msec/init-sh/lib.sh ]; then
+    . /etc/security/msec/init-sh/lib.sh
+fi
+
+chattr +a /var/log/*
+
+# All events logged on tty12
+AddRules "*.* /dev/tty12" /etc/syslog.conf
+
+# Prevent all kind of connection
+AddRules "ALL:ALL:DENY" /etc/hosts.deny
+
+# No login as root
+AddRules "" /etc/securetty
+
+# Suid check
+AddRules "CHECK_SUID_ROOT=yes" /etc/security/msec/security.conf
+AddRules "CHECK_SUID_GROUP=yes" /etc/security/msec/security.conf
+AddRules "CHECK_WRITABLE=yes" /etc/security/msec/security.conf
+AddRules "CHECK_UNOWNED=yes" /etc/security/msec/security.conf
+AddRules "CHECK_PROMISC=yes" /etc/security/msec/security.conf
+AddRules "TTY_WARN=yes" /etc/security/msec/security.conf
+AddRules "SYSLOG_WARN=yes" /etc/security/msec/security.conf
+
+# Check every 1 minutes for promisc problem 
+AddRules "*/1 * * * *    root    nice --adjustment=+19 /etc/security/msec/cron-sh/promisc_check.sh" /etc/crontab
+AddRules "0 0-23 * * *    root    nice --adjustment=+19 /etc/security/msec/cron-sh/file_check.sh" /etc/crontab
+
+
+# Wanna a password ?
+LiloUpdate;
+/sbin/lilo
+
+# Disable all server :
+IFS="
+"
+
+for service in `chkconfig --list | awk '{print $1}'`; do
+    if [ "${service}" == "xfs" ]; then
+	if [ ${HAVE_X}==1 ]; then
+	    continue;
+	fi
+    fi
+
+    if [ "${service}" == "network" ]; then continue; fi
+    if [ "${service}" == "keytable" ]; then continue; fi
+    if [ "${service}" == "crond" ]; then continue; fi
+    if [ "${service}" == "gpm" ]; then continue; fi
+    if [ "${service}" == "syslog" ]; then continue; fi
+    
+    
+    chkconfig --del "${service}"
+done
+
+# Permissions
+AddRules "umask 077" /etc/profile 
+
+# Path
+if [ ${HAVE_X}==1 ]; then
+    AddRules "PATH=$PATH:/usr/X11R6/bin" /etc/profile
+fi
+
+echo
+echo "You are now running your system in security level 5,"
+echo "All services are disabled : try the chkconfig to enable one..."
+echo "If you're on a senssible machine, ( which is probably the case )"
+echo "you should compile the server from the sources".
+echo
+echo "Good luck. :-)"
+echo
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-- 
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