net/ocserv/files/ocserv.init

   1 #!/bin/sh /etc/rc.common
   2
   3 SERVICE_USE_PID=1
   4
   5 START=50
   6
   7 setup_config() {
   8         config_get port         $1 port "4443"
   9         config_get max_clients  $1 max_clients "8"
  10         config_get max_same     $1 max_same "2"
  11         config_get dpd          $1 dpd "120"
  12         config_get predictable_ips  $1 predictable_ips "1"
  13         config_get udp          $1 udp "1"
  14         config_get auth         $1 auth "plain"
  15         config_get cisco_compat $1 cisco_compat "1"
  16         config_get ipaddr       $1 ipaddr "192.168.100.0"
  17         config_get netmask      $1 netmask "255.255.255.0"
  18         config_get ip6addr      $1 ip6addr ""
  19         config_get default_domain  $1 default_domain ""
  20
  21         enable_default_domain="#"
  22         enable_udp="#"
  23         test $predictable_ips = "0" && predictable_ips="false"
  24         test $predictable_ips = "1" && predictable_ips="true"
  25         test $cisco_compat = "0" && cisco_compat="false"
  26         test $cisco_compat = "1" && cisco_compat="true"
  27         test $udp = "1" && enable_udp=""
  28         test -z $default_domain && enable_default_domain=""
  29         test -z $ip6addr && enable_ipv6="#"
  30
  31         ipv6_addr=`echo $ip6addr|cut -d '/' -f 1`
  32         ipv6_prefix=`echo $ip6addr|cut -d '/' -f 2`
  33
  34         test $auth = "plain" && authsuffix="\[/var/etc/ocpasswd\]"
  35
  36         dyndns="false"
  37         hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2 2>/dev/null`
  38         [ -n "$hostname" ] && dyndns="true"
  39
  40         mkdir -p /var/etc
  41         sed -e "s/|PORT|/$port/g" \
  42             -e "s/|MAX_CLIENTS|/$max_clients/g" \
  43             -e "s/|MAX_SAME|/$max_same/g" \
  44             -e "s/|DPD|/$dpd/g" \
  45             -e "s#|AUTH|#$auth$authsuffix#g" \
  46             -e "s#|DYNDNS|#$dyndns#g" \
  47             -e "s/|PREDICTABLE_IPS|/$predictable_ips/g" \
  48             -e "s/|DEFAULT_DOMAIN|/$default_domain/g" \
  49             -e "s/|ENABLE_DEFAULT_DOMAIN|/$enable_default_domain/g" \
  50             -e "s/|CISCO_COMPAT|/$cisco_compat/g" \
  51             -e "s/|UDP|/$enable_udp/g" \
  52             -e "s/|IPV4ADDR|/$ipaddr/g" \
  53             -e "s/|NETMASK|/$netmask/g" \
  54             -e "s/|IPV6ADDR|/$ipv6_addr/g" \
  55             -e "s/|IPV6PREFIX|/$ipv6_prefix/g" \
  56             -e "s/|ENABLE_IPV6|/$enable_ipv6/g" \
  57             /etc/ocserv/ocserv.conf.template > /var/etc/ocserv.conf
  58 }
  59
  60 setup_users() {
  61         local name
  62         local group
  63         local password
  64
  65         config_get name $1 name
  66         config_get group $1 group
  67         config_get password $1 password
  68
  69         [ -z "$group" ] && group='*'
  70         [ -z "$name" -o -z "$password" ] && return
  71
  72         echo "$name:$group:$password" >> /var/etc/ocpasswd
  73 }
  74
  75 setup_routes() {
  76         local routes
  77
  78         config_get ip $1 ip
  79         config_get netmask $1 netmask
  80
  81         [ -z "$ip" -o -z "$netmask" ] && return
  82
  83         echo "route = $ip/$netmask" >> /var/etc/ocserv.conf
  84 }
  85
  86 setup_dns() {
  87         local routes
  88
  89         config_get ip $1 ip
  90
  91         [ -z "$ip" ] && return
  92
  93         echo "dns = $ip" >> /var/etc/ocserv.conf
  94 }
  95
  96 start() {
  97         local hostname iface
  98
  99         hostname=`uci show ddns|grep domain|head -1|cut -d '=' -f 2 2>/dev/null`
 100         [ -z "$hostname" ] && hostname=`uci get system.@system[0].hostname 2>/dev/null`
 101
 102         [ -f /etc/config/ocserv-dir/ca-key.pem ] && mv /etc/config/ocserv-dir/ca-key.pem /etc/ocserv/ca-key.pem
 103         [ -f /etc/config/ocserv-dir/ca.pem ] && mv /etc/config/ocserv-dir/ca.pem /etc/ocserv/ca.pem
 104         [ -f /etc/config/ocserv-dir/server-key.pem ] && mv /etc/config/ocserv-dir/server-key.pem /etc/ocserv/server-key.pem
 105         [ -f /etc/config/ocserv-dir/server-cert.pem ] && mv /etc/config/ocserv-dir/server-cert.pem /etc/ocserv/server-cert.pem
 106         [ -d /etc/config/ocserv-dir ] && rmdir /etc/config/ocserv-dir
 107
 108         [ ! -f /etc/ocserv/ca-key.pem ] && [ -x /usr/bin/certtool ] && {
 109                 logger -t ocserv "Generating CA certificate..."
 110                 mkdir -p /etc/ocserv/pki/
 111                 certtool --bits 2048 --generate-privkey --outfile /etc/ocserv/ca-key.pem >/dev/null 2>&1
 112                 echo "cn=$hostname CA" >/etc/ocserv/pki/ca.tmpl
 113                 echo "expiration_days=-1" >>/etc/ocserv/pki/ca.tmpl
 114                 echo "serial=1" >>/etc/ocserv/pki/ca.tmpl
 115                 echo "ca" >>/etc/ocserv/pki/ca.tmpl
 116                 echo "cert_signing_key" >>/etc/ocserv/pki/ca.tmpl
 117
 118                 certtool --template /etc/ocserv/pki/ca.tmpl \
 119                         --generate-self-signed --load-privkey /etc/ocserv/ca-key.pem \
 120                         --outfile /etc/ocserv/ca.pem >/dev/null 2>&1
 121         }
 122
 123         #generate server certificate/key
 124         [ ! -f /etc/ocserv/server-key.pem ] && [ -x /usr/bin/certtool ] && {
 125                 logger -t ocserv "Generating server certificate..."
 126                 mkdir -p /etc/ocserv/pki/
 127                 certtool --bits 2048 --generate-privkey --outfile /etc/ocserv/server-key.pem >/dev/null 2>&1
 128                 echo "cn=$hostname" >/etc/ocserv/pki/server.tmpl
 129                 echo "serial=2" >>/etc/ocserv/pki/server.tmpl
 130                 echo "expiration_days=-1" >>/etc/ocserv/pki/server.tmpl
 131                 echo "signing_key" >>/etc/ocserv/pki/server.tmpl
 132                 echo "encryption_key" >>/etc/ocserv/pki/server.tmpl
 133                 certtool --template /etc/ocserv/pki/server.tmpl \
 134                         --generate-certificate --load-privkey /etc/ocserv/server-key.pem \
 135                         --load-ca-certificate /etc/ocserv/ca.pem --load-ca-privkey \
 136                         /etc/ocserv/ca-key.pem --outfile /etc/ocserv/server-cert.pem >/dev/null 2>&1
 137         }
 138
 139         [ -f /var/run/ocserv.pid ] || {
 140                 touch /var/run/ocserv.pid
 141                 chown ocserv:ocserv /var/run/ocserv.pid
 142         }
 143         [ -d /var/lib/ocserv ] || {
 144                 mkdir -m 0755 -p /var/lib/ocserv
 145                 chmod 0700 /var/lib/ocserv
 146                 chown ocserv:ocserv /var/lib/ocserv
 147         }
 148
 149         config_load "ocserv"
 150
 151         rm -f /var/etc/ocserv.conf
 152         touch /var/etc/ocserv.conf
 153         setup_config config
 154         config_foreach setup_routes routes
 155         config_foreach setup_dns dns
 156
 157         rm -f /var/etc/ocpasswd
 158         touch /var/etc/ocpasswd
 159         chmod 600 /var/etc/ocpasswd
 160         config_foreach setup_users ocservusers
 161
 162         service_start /usr/sbin/ocserv -c /var/etc/ocserv.conf
 163 }
 164
 165 stop() {
 166         service_stop /usr/sbin/ocserv
 167 }
 168
 169 reload() {
 170         rm -f /var/etc/ocpasswd
 171         touch /var/etc/ocpasswd
 172         chmod 600 /var/etc/ocpasswd
 173         config_foreach setup_users ocservusers
 174
 175         /usr/bin/occtl show status >/dev/null 2>&1
 176         if test $? != 0;then
 177                 start
 178         else
 179                 /usr/bin/occtl reload
 180         fi
 181 }