| 1 | #! /bin/sh |
| 2 | ### |
| 3 | ### tripe init script |
| 4 | ### suitable for direct use in most SysV-style inits |
| 5 | |
| 6 | ### BEGIN INIT INFO |
| 7 | # Provides: tripe |
| 8 | # Required-Start: $local_fs $remote_fs $named $network |
| 9 | # Required-Stop: $local_fs $remote_fs $network |
| 10 | # Default-Start: 2 3 4 5 |
| 11 | # Default-Stop: 0 1 6 |
| 12 | # Short-Description: tripe Virtual Private Network server |
| 13 | ### END INIT INFO |
| 14 | |
| 15 | set -e |
| 16 | |
| 17 | ###-------------------------------------------------------------------------- |
| 18 | ### Configuration. |
| 19 | |
| 20 | [ -f @initconfig@ ] && . @initconfig@ |
| 21 | |
| 22 | : ${prefix=@prefix@} ${exec_prefix=@exec_prefix@} |
| 23 | : ${bindir=@bindir@} ${sbindir=@sbindir@} |
| 24 | : ${TRIPEDIR=@configdir@} ${TRIPESOCK=@socketdir@/tripesock} |
| 25 | : ${pidfile=@pidfile@} |
| 26 | : ${tripe=$sbindir/tripe} ${tripectl=$bindir/tripectl} |
| 27 | |
| 28 | PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir |
| 29 | export PATH TRIPEDIR TRIPESOCK TRIPE_SLIPIF |
| 30 | |
| 31 | ###-------------------------------------------------------------------------- |
| 32 | ### Pre-flight checks. |
| 33 | |
| 34 | ## Give up if there's no binary. |
| 35 | if test ! -x "$tripe" || test ! -x "$tripectl"; then |
| 36 | echo >&2 "Not starting/stopping TrIPE: binary files missing" |
| 37 | exit 0 |
| 38 | fi |
| 39 | |
| 40 | ## Give up if there's no key. |
| 41 | if test ! -f "$TRIPEDIR/keyring" || test ! -f "$TRIPEDIR/keyring.pub"; then |
| 42 | echo >&2 "Not starting/stopping TrIPE: keyring files missing" |
| 43 | exit 0 |
| 44 | fi |
| 45 | |
| 46 | ## Check it will work, or at least stands a fighting chance. |
| 47 | ## |
| 48 | ## (Having loads of different tunnel types doesn't help any.) |
| 49 | case ${tunnel-`$tripe --tunnels | head -1`},`uname -s` in |
| 50 | |
| 51 | ## Linux TUN/TAP. |
| 52 | linux,Linux) |
| 53 | if { test -f /proc/misc && grep -q tun /proc/misc; } || |
| 54 | modprobe -q tun; then |
| 55 | : good |
| 56 | else |
| 57 | echo >&2 "$tripe needs the Linux TUN/TAP driver to run." |
| 58 | exit 1 |
| 59 | fi |
| 60 | if test -c /dev/net/tun; then |
| 61 | : good |
| 62 | else |
| 63 | echo >&2 "$tripe needs /dev/net/tun, which is missing." |
| 64 | exit 1 |
| 65 | fi |
| 66 | ;; |
| 67 | |
| 68 | ## Linux Unet (obsolete). |
| 69 | unet,Linux) |
| 70 | if { test -f /proc/devices && grep -q unet /proc/devices; } || |
| 71 | modprobe -q unet; then |
| 72 | : good |
| 73 | else |
| 74 | echo >&2 "$tripe needs the Linux UNET driver to run." |
| 75 | exit 1 |
| 76 | fi |
| 77 | if test -c /dev/unet; then |
| 78 | : good |
| 79 | else |
| 80 | echo >&2 "$tripe needs /dev/unet, which is missing." |
| 81 | exit 1 |
| 82 | fi |
| 83 | ;; |
| 84 | |
| 85 | ## BSD tun. |
| 86 | bsd,*BSD) |
| 87 | ## Don't know how to check the device is working. Check the device file |
| 88 | ## exists and hope for the best. |
| 89 | if test -c /dev/tun0; then |
| 90 | : good |
| 91 | else |
| 92 | echo >&2 "$tripe needs /dev/tun0, which is missing." |
| 93 | exit 1 |
| 94 | fi |
| 95 | ;; |
| 96 | |
| 97 | ## SLIP. |
| 98 | slip,*) |
| 99 | if test "$TRIPE_SLIPIF" = ""; then |
| 100 | echo >&2 "$tripe needs SLIP interfaces set up!" |
| 101 | exit 1 |
| 102 | fi |
| 103 | ;; |
| 104 | |
| 105 | ## Various kinds of misconfiguration. |
| 106 | linux,* | unet,*) |
| 107 | echo >&2 "CONFIGURATION ERROR" |
| 108 | echo >&2 " $tripe is compiled to use a Linux tunnel device, but" |
| 109 | echo >&2 " this system is `uname -s`" |
| 110 | exit 1 |
| 111 | ;; |
| 112 | bsd,*) |
| 113 | echo >&2 "CONFIGURATION ERROR" |
| 114 | echo >&2 " $tripe is compiled to use a BSD tunnel device, but" |
| 115 | echo >&2 " this system is `uname -s`" |
| 116 | exit 1 |
| 117 | ;; |
| 118 | esac |
| 119 | |
| 120 | ###-------------------------------------------------------------------------- |
| 121 | ### Do what was wanted. |
| 122 | |
| 123 | case "$1" in |
| 124 | |
| 125 | start) |
| 126 | echo -n "Starting TrIPE VPN daemon:" |
| 127 | |
| 128 | ## Check to see whether the daemon is already going. If it can respond |
| 129 | ## to a simple request, we'll assume that it is. |
| 130 | if $tripectl version >/dev/null 2>/dev/null; then |
| 131 | echo " already running" |
| 132 | exit 0 |
| 133 | fi |
| 134 | |
| 135 | ## Start the server, passing lots of arguments. |
| 136 | logopt= |
| 137 | case ${syslogp-nil} in nil) ;; *) logopt="$logopt -l" ;; esac |
| 138 | case ${logfile+t},${syslogp-nil} in |
| 139 | t,*) logopt="$logopt -f$logfile" ;; |
| 140 | ,nil) logopt="$logopt -f@logfile@" ;; |
| 141 | esac |
| 142 | $tripectl -D -s -p$tripe \ |
| 143 | -P$pidfile \ |
| 144 | $logopt \ |
| 145 | ${keytag+-S-t$keytag} \ |
| 146 | ${addr+-S-b$addr} ${port+-S-p$port} \ |
| 147 | ${user+-U$user} ${group+-G$group} \ |
| 148 | ${sockmode+-S-m$sockmode} \ |
| 149 | ${trace+-S-T$trace} \ |
| 150 | ${tunnel+-S-n$tunnel} \ |
| 151 | $miscopts |
| 152 | |
| 153 | ## Wait for the server to start up. This doesn't usually take long. |
| 154 | for i in 1 2 3 4 give-up; do |
| 155 | $tripectl help >/dev/null 2>/dev/null && break |
| 156 | sleep 1 |
| 157 | done |
| 158 | |
| 159 | if [ $i = give-up ]; then |
| 160 | echo " wouldn't start" |
| 161 | exit 1 |
| 162 | fi |
| 163 | |
| 164 | echo -n " tripe" |
| 165 | |
| 166 | ## Start up the ancillary services. |
| 167 | sep=" services [" end="" |
| 168 | [ -d $TRIPEDIR/services ] && for i in $TRIPEDIR/services/*; do |
| 169 | [ -x $i ] || continue |
| 170 | name=`basename $i` |
| 171 | case $name in *~|\#*) continue;; esac |
| 172 | if $i --daemon --startup; then |
| 173 | echo -n "$sep$name" |
| 174 | else |
| 175 | echo -n "$sep($name failed)" |
| 176 | fi |
| 177 | sep=" " end="]" |
| 178 | done |
| 179 | echo -n "$end" |
| 180 | |
| 181 | ## Start up the statically configured peers. |
| 182 | sep=" peers [" end="" |
| 183 | [ -d $TRIPEDIR/peers ] && for i in $TRIPEDIR/peers/*; do |
| 184 | [ -x $i ] || continue |
| 185 | name=`basename $i` |
| 186 | case $name in *~|\#*) continue;; esac |
| 187 | if $i; then |
| 188 | echo -n "$sep$name" |
| 189 | else |
| 190 | echo -n "$sep($name failed)" |
| 191 | fi |
| 192 | sep=" " end="]" |
| 193 | done |
| 194 | |
| 195 | ## Happy. |
| 196 | echo "$end done" |
| 197 | ;; |
| 198 | |
| 199 | stop) |
| 200 | echo -n "Stopping TrIPE VPN daemon:" |
| 201 | |
| 202 | ## If there's no socket, it must have quit (probably nonviolently). |
| 203 | if (cd $TRIPEDIR && test ! -S $TRIPESOCK); then |
| 204 | echo " not running" |
| 205 | |
| 206 | ## Ask it to die nicely. |
| 207 | elif $tripectl quit >/dev/null 2>&1; then |
| 208 | echo " done" |
| 209 | |
| 210 | ## If there's no pidfile then tripectl presumably deleted it. |
| 211 | elif test ! -f $pidfile; then |
| 212 | echo " stale socket found: removing" |
| 213 | rm -f $TRIPESOCK |
| 214 | |
| 215 | ## Otherwise kill the process unpleasantly. |
| 216 | elif kill `cat $pidfile`; then |
| 217 | echo " done (killed violently)" |
| 218 | else |
| 219 | echo " it doesn't want to die!" |
| 220 | exit 1 |
| 221 | fi |
| 222 | ;; |
| 223 | |
| 224 | status) |
| 225 | for i in `$tripectl list`; do |
| 226 | echo "Peer \`$i':" |
| 227 | $tripectl stats $i | sed 's/^/ /' |
| 228 | done |
| 229 | ;; |
| 230 | |
| 231 | reload) |
| 232 | $tripectl reload |
| 233 | echo "Keyrings reloaded OK." |
| 234 | ;; |
| 235 | |
| 236 | restart | force-reload) |
| 237 | sh $0 stop |
| 238 | sh $0 start |
| 239 | ;; |
| 240 | |
| 241 | *) |
| 242 | echo >&2 "usage: $0 start|stop|restart|status|reload|force-reload" |
| 243 | exit 1 |
| 244 | ;; |
| 245 | |
| 246 | esac |
| 247 | |
| 248 | ###----- That's all, folks -------------------------------------------------- |