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