. /etc/sysconfig/rc
. ${rc_functions}
+# Set PATH to find our own executables
+export PATH=/usr/local/sbin:/usr/local/bin:${PATH}
+
get() {
local file="${1}"
- wget -qO - "http://169.254.169.254/latest/meta-data/${file}"
+ wget -qO - "http://169.254.169.254/latest/${file}"
}
to_address() {
to_address "$(( netmask ^ 0xffffffff ))"
}
-find_interface() {
- local mac="${1}"
-
- local path
- for path in /sys/class/net/*; do
- local address="$(<${path}/address)"
-
- if [ "${mac}" = "${address}" ]; then
- basename "${path}"
- return 0
- fi
- done
-
- return 1
-}
-
import_aws_configuration() {
- local instance_id="$(get instance-id)"
+ local instance_id="$(get meta-data/instance-id)"
boot_mesg "Importing AWS configuration for instance ${instance_id}..."
+ # Store instance ID
+ echo "${instance_id}" > /var/run/aws-instance-id
+
# Initialise system settings
- local hostname=$(get local-hostname)
+ local hostname=$(get meta-data/local-hostname)
# Set hostname
if ! grep -q "^HOSTNAME=" /var/ipfire/main/settings; then
echo "DOMAINNAME=${hostname#*.}" >> /var/ipfire/main/settings
fi
- # Import SSH keys
+ # Create setup user
+ if ! getent passwd setup &>/dev/null; then
+ useradd setup -s /usr/bin/run-setup -g nobody -m
+
+ # Unlock the account
+ usermod -p "x" setup
+ fi
+
+ # Import SSH keys for setup user
local line
- for line in $(get "public-keys/"); do
+ for line in $(get "meta-data/public-keys/"); do
local key_no="${line%=*}"
- local key="$(get public-keys/${key_no}/openssh-key)"
- if [ -n "${key}" ] && ! grep -q "^${key}$" /root/.ssh/authorized_keys 2>/dev/null; then
- mkdir -p /root/.ssh
- chmod 700 /root/.ssh
+ local key="$(get meta-data/public-keys/${key_no}/openssh-key)"
+ if [ -n "${key}" ] && ! grep -q "^${key}$" "/home/setup/.ssh/authorized_keys" 2>/dev/null; then
+ mkdir -p "/home/setup/.ssh"
+ chmod 700 "/home/setup/.ssh"
+ chown setup.nobody "/home/setup/.ssh"
- echo "${key}" >> /root/.ssh/authorized_keys
- chmod 600 /root/.ssh/authorized_keys
+ echo "${key}" >> "/home/setup/.ssh/authorized_keys"
+ chmod 600 "/home/setup/.ssh/authorized_keys"
+ chown setup.nobody "/home/setup/.ssh/authorized_keys"
fi
done
- # Import any DNS server settings
- eval $(/usr/local/bin/readhash <(grep -E "^DNS([0-9])=" /var/ipfire/ethernet/settings 2>/dev/null))
+ # Download the user-data script only on the first boot
+ if [ ! -e "/var/ipfire/main/firstsetup_ok" ]; then
+ # Download user-data
+ local user_data="$(get user-data)"
+
+ # Save user-data script to be executed later
+ if [ "${user_data:0:2}" = "#!" ]; then
+ echo "${user_data}" > /tmp/aws-user-data.script
+ chmod 700 /tmp/aws-user-data.script
+
+ # Run the user-data script
+ local now="$(date -u +"%s")"
+ /tmp/aws-user-data.script &>/var/log/user-data.log.${now}
+
+ # Delete the script right away
+ rm /tmp/aws-user-data.script
+ fi
+ fi
# Import network configuration
# After this, no network connectivity will be available from this script due to the
: > /var/ipfire/ethernet/settings
local mac
- for mac in $(get network/interfaces/macs/); do
+ for mac in $(get meta-data/network/interfaces/macs/); do
# Remove trailing slash
mac="${mac//\//}"
- local device_number="$(get "network/interfaces/macs/${mac}/device-number")"
- local interface_id="$(get "network/interfaces/macs/${mac}/interface-id")"
+ local device_number="$(get "meta-data/network/interfaces/macs/${mac}/device-number")"
+ local interface_id="$(get "meta-data/network/interfaces/macs/${mac}/interface-id")"
# First IPv4 address
- local ipv4_address="$(get "network/interfaces/macs/${mac}/local-ipv4s" | head -n1)"
+ local ipv4_address="$(get "meta-data/network/interfaces/macs/${mac}/local-ipv4s" | head -n1)"
local ipv4_address_num="$(to_integer "${ipv4_address}")"
# Get VPC subnet
- local vpc="$(get "network/interfaces/macs/${mac}/vpc-ipv4-cidr-block")"
+ local vpc="$(get "meta-data/network/interfaces/macs/${mac}/vpc-ipv4-cidr-block")"
local vpc_netaddress="${vpc%/*}"
local vpc_netaddress_num="$(to_integer "${vpc_netaddress}")"
# Get subnet size
- local subnet="$(get "network/interfaces/macs/${mac}/subnet-ipv4-cidr-block")"
+ local subnet="$(get "meta-data/network/interfaces/macs/${mac}/subnet-ipv4-cidr-block")"
local prefix="${subnet#*/}"
local netmask="$(prefix2netmask "${prefix}")"
# The gateway is always the first IP address in the subnet
local gateway="$(to_address $(( netaddress_num + 1 )))"
- # The AWS internal DNS service is available on the second IP address of the VPC
- local dns1="$(to_address $(( vpc_netaddress_num + 2 )))"
- local dns2=
-
(
echo "RED_TYPE=STATIC"
echo "RED_DEV=${interface_name}"
echo "RED_NETADDRESS=${netaddress}"
echo "RED_BROADCAST=${broadcast}"
echo "DEFAULT_GATEWAY=${gateway}"
- echo "DNS1=${DNS1:-${dns1}}"
- echo "DNS2=${DNS2:-${dns2}}"
) >> /var/ipfire/ethernet/settings
# Import aliases for RED
- for alias in $(get "network/interfaces/macs/${mac}/local-ipv4s" | tail -n +2); do
+ for alias in $(get "meta-data/network/interfaces/macs/${mac}/local-ipv4s" | tail -n +2); do
echo "${alias},on,"
done > /var/ipfire/ethernet/aliases
;;
) >> /var/ipfire/ethernet/settings
;;
esac
-
- # Rename interface
- local interface="$(find_interface "${mac}")"
-
- if [ -n "${interface}" ] && [ -n "${interface_name}" ]; then
- ip link set "${interface}" down
- ip link set "${interface}" name "${interface_name}"
- fi
done
# Save CONFIG_TYPE
# Actions performed only on the very first start
if [ ! -e "/var/ipfire/main/firstsetup_ok" ]; then
+ # Disable using ISP nameservers
+ sed -e "s/^USE_ISP_NAMESERVERS=.*/USE_ISP_NAMESERVERS=off/" -i /var/ipfire/dns/settings
+
# Enable SSH
sed -e "s/ENABLE_SSH=.*/ENABLE_SSH=on/g" -i /var/ipfire/remote/settings
- touch /var/ipfire/remote/enablessh
- chown nobody:nobody /var/ipfire/remote/enablessh
+ # Disable SSH password authentication
+ sed -e "s/^ENABLE_SSH_PASSWORDS=.*/ENABLE_SSH_PASSWORDS=off/" -i /var/ipfire/remote/settings
# Enable SSH key authentication
sed -e "s/^ENABLE_SSH_KEYS=.*/ENABLE_SSH_KEYS=on/" -i /var/ipfire/remote/settings
# Apply SSH settings
/usr/local/bin/sshctrl
+ # Mark SSH to start immediately (but not right now)
+ touch /var/ipfire/remote/enablessh
+ chown nobody:nobody /var/ipfire/remote/enablessh
+
# Firewall rules for SSH and WEBIF
(
echo "1,ACCEPT,INPUTFW,ON,std_net_src,ALL,ipfire,RED1,,TCP,,,ON,,,cust_srv,SSH,,,,,,,,,,,00:00,00:00,,AUTO,,dnat,,,,,second"
# Add the default route
ip route add default via "${new_routers}"
+ # Setup DNS
+ for domain_name_server in ${new_domain_name_servers}; do
+ echo "nameserver ${domain_name_server}"
+ done > /etc/resolv.conf
+
+ # The system is online now
+ touch /var/ipfire/red/active
+
# Import AWS configuration
import_aws_configuration
;;
EXPIRE|FAIL|RELEASE|STOP)
+ # The system is no longer online
+ rm -f /var/ipfire/red/active
+
# Remove all IP addresses
ip addr flush dev "${interface}"
+
+ # Shut down the interface
+ ip link set "${interface}" down
;;
*)
projects / people / pmueller / ipfire-2.x.git / blobdiff