syslog: Listen to network and block access from anywhere but localhost

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/config/firewall/firewall-policy b/config/firewall/firewall-policy
index c0a526f225e7a1d9ad763dc15f5e6d73c95ccfb1..078c3c515c31f1f385a2159f83fb5c6c52f5e89f 100755 (executable)
--- a/config/firewall/firewall-policy
+++ b/config/firewall/firewall-policy
@@ -57,6 +57,18 @@ HAVE_OPENVPN="true"
 
 # INPUT
 
 
 # INPUT
 

+# Drop syslog from anywhere but localhost
+# sysklogd cannot bind to specific interface and therefore we need to
+# block access by adding firewall rules
+case "${FWPOLICY}" in
+       REJECT)
+               iptables -A POLICYIN -p udp --dport 514 -j REJECT --reject-with icmp-host-unreachable
+               ;;
+       *)
+               iptables -A POLICYIN -p udp --dport 514 -j DROP
+               ;;
+esac
+

 # Allow access from GREEN
 if [ -n "${GREEN_DEV}" ]; then
        iptables -A POLICYIN -i "${GREEN_DEV}" -j ACCEPT
 # Allow access from GREEN
 if [ -n "${GREEN_DEV}" ]; then
        iptables -A POLICYIN -i "${GREEN_DEV}" -j ACCEPT

diff --git a/src/initscripts/system/sysklogd b/src/initscripts/system/sysklogd
index 4482559b3beabff37a18f33b7029be1d798b762c..90fe851dec5296a0fe692925f241e25a11fc0b04 100644 (file)
--- a/src/initscripts/system/sysklogd
+++ b/src/initscripts/system/sysklogd
@@ -21,7 +21,7 @@ case "${1}" in
                loadproc klogd -c 1
 
                boot_mesg "Starting system log daemon..."
                loadproc klogd -c 1
 
                boot_mesg "Starting system log daemon..."

-               loadproc syslogd -m 0
+               loadproc syslogd -m 0 -r

 
                boot_mesg "Saving Bootlog..."
                if [ -e /var/log/bootlog ]; then
 
                boot_mesg "Saving Bootlog..."
                if [ -e /var/log/bootlog ]; then