| 1 | ### -*-conf-*- |
| 2 | ### |
| 3 | ### Upstart control script for tripe. |
| 4 | ### |
| 5 | ### (c) 2012 Mark Wooding |
| 6 | ### |
| 7 | |
| 8 | ###----- Licensing notice --------------------------------------------------- |
| 9 | ### |
| 10 | ### This file is part of Trivial IP Encryption (TrIPE). |
| 11 | ### |
| 12 | ### TrIPE is free software: you can redistribute it and/or modify it under |
| 13 | ### the terms of the GNU General Public License as published by the Free |
| 14 | ### Software Foundation; either version 3 of the License, or (at your |
| 15 | ### option) any later version. |
| 16 | ### |
| 17 | ### TrIPE is distributed in the hope that it will be useful, but WITHOUT |
| 18 | ### ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 19 | ### FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 20 | ### for more details. |
| 21 | ### |
| 22 | ### You should have received a copy of the GNU General Public License |
| 23 | ### along with TrIPE. If not, see <https://www.gnu.org/licenses/>. |
| 24 | |
| 25 | ###-------------------------------------------------------------------------- |
| 26 | ### Identification. |
| 27 | |
| 28 | description "TrIPE virtual private network server" |
| 29 | author "Mark Wooding <mdw@distorted.org.uk>" |
| 30 | |
| 31 | ###-------------------------------------------------------------------------- |
| 32 | ### Trigger conditions. |
| 33 | |
| 34 | start on stopped pymaemo-optify |
| 35 | stop on starting shutdown |
| 36 | |
| 37 | respawn |
| 38 | |
| 39 | ###-------------------------------------------------------------------------- |
| 40 | ### Process environment. |
| 41 | |
| 42 | console none |
| 43 | |
| 44 | ###-------------------------------------------------------------------------- |
| 45 | ### Pre-flight check. |
| 46 | |
| 47 | pre-start script |
| 48 | |
| 49 | [ -f @initconfig@ ] && . @initconfig@ |
| 50 | |
| 51 | : ${prefix=@prefix@} ${exec_prefix=@exec_prefix@} |
| 52 | : ${bindir=@bindir@} ${sbindir=@sbindir@} |
| 53 | : ${TRIPEDIR=@configdir@} ${TRIPESOCK=@socketdir@/tripesock} |
| 54 | : ${pidfile=@pidfile@} |
| 55 | : ${tripe=$sbindir/tripe} ${tripectl=$bindir/tripectl} |
| 56 | |
| 57 | PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir |
| 58 | export PATH TRIPEDIR TRIPESOCK TRIPE_SLIPIF |
| 59 | |
| 60 | ## Give up if there's no binary. |
| 61 | if test ! -x "$tripe" || test ! -x "$tripectl"; then |
| 62 | echo >&2 "Not starting/stopping TrIPE: binary files missing" |
| 63 | exit 1 |
| 64 | fi |
| 65 | |
| 66 | ## Give up if there's no key. |
| 67 | if test ! -f "$TRIPEDIR/keyring" || |
| 68 | test ! -f "$TRIPEDIR/keyring.pub"; then |
| 69 | echo >&2 "Not starting/stopping TrIPE: keyring files missing" |
| 70 | exit 1 |
| 71 | fi |
| 72 | |
| 73 | ## Check it will work, or at least stands a fighting chance. |
| 74 | ## |
| 75 | ## (Having loads of different tunnel types doesn't help any.) |
| 76 | case ${tunnel-`$tripe --tunnels | head -1`},`uname -s` in |
| 77 | |
| 78 | ## Linux TUN/TAP. |
| 79 | linux,Linux) |
| 80 | if { test -f /proc/misc && grep -q tun /proc/misc; } || |
| 81 | modprobe -q tun; then |
| 82 | : good |
| 83 | else |
| 84 | echo >&2 "$tripe needs the Linux TUN/TAP driver to run." |
| 85 | exit 1 |
| 86 | fi |
| 87 | if test -c /dev/net/tun; then |
| 88 | : good |
| 89 | else |
| 90 | echo >&2 "$tripe needs /dev/net/tun, which is missing." |
| 91 | exit 1 |
| 92 | fi |
| 93 | ;; |
| 94 | |
| 95 | ## Linux Unet (obsolete). |
| 96 | unet,Linux) |
| 97 | if { test -f /proc/devices && grep -q unet /proc/devices; } || |
| 98 | modprobe -q unet; then |
| 99 | : good |
| 100 | else |
| 101 | echo >&2 "$tripe needs the Linux UNET driver to run." |
| 102 | exit 1 |
| 103 | fi |
| 104 | if test -c /dev/unet; then |
| 105 | : good |
| 106 | else |
| 107 | echo >&2 "$tripe needs /dev/unet, which is missing." |
| 108 | exit 1 |
| 109 | fi |
| 110 | ;; |
| 111 | |
| 112 | ## BSD tun. |
| 113 | bsd,*BSD) |
| 114 | ## Don't know how to check the device is working. Check the |
| 115 | ## device file exists and hope for the best. |
| 116 | if test -c /dev/tun0; then |
| 117 | : good |
| 118 | else |
| 119 | echo >&2 "$tripe needs /dev/tun0, which is missing." |
| 120 | exit 1 |
| 121 | fi |
| 122 | ;; |
| 123 | |
| 124 | ## SLIP. |
| 125 | slip,*) |
| 126 | if test "$TRIPE_SLIPIF" = ""; then |
| 127 | echo >&2 "$tripe needs SLIP interfaces set up!" |
| 128 | exit 1 |
| 129 | fi |
| 130 | ;; |
| 131 | |
| 132 | ## Various kinds of misconfiguration. |
| 133 | linux,* | unet,*) |
| 134 | echo >&2 "CONFIGURATION ERROR" |
| 135 | echo >&2 " $tripe is compiled to use a Linux tunnel device, but" |
| 136 | echo >&2 " this system is `uname -s`" |
| 137 | exit 1 |
| 138 | ;; |
| 139 | bsd,*) |
| 140 | echo >&2 "CONFIGURATION ERROR" |
| 141 | echo >&2 " $tripe is compiled to use a BSD tunnel device, but" |
| 142 | echo >&2 " this system is `uname -s`" |
| 143 | exit 1 |
| 144 | ;; |
| 145 | esac |
| 146 | |
| 147 | end script |
| 148 | |
| 149 | ###-------------------------------------------------------------------------- |
| 150 | ### Main startup. |
| 151 | |
| 152 | script |
| 153 | |
| 154 | [ -f @initconfig@ ] && . @initconfig@ |
| 155 | |
| 156 | : ${prefix=@prefix@} ${exec_prefix=@exec_prefix@} |
| 157 | : ${bindir=@bindir@} ${sbindir=@sbindir@} |
| 158 | : ${TRIPEDIR=@configdir@} ${TRIPESOCK=@socketdir@/tripesock} |
| 159 | : ${pidfile=@pidfile@} |
| 160 | : ${tripe=$sbindir/tripe} ${tripectl=$bindir/tripectl} |
| 161 | |
| 162 | PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir |
| 163 | export PATH TRIPEDIR TRIPESOCK TRIPE_SLIPIF |
| 164 | |
| 165 | ## Start the server, passing lots of arguments. |
| 166 | logopt= |
| 167 | case ${syslogp-nil} in nil) ;; *) logopt="$logopt -l" ;; esac |
| 168 | case ${logfile+t},${syslogp-nil} in |
| 169 | t,*) logopt="$logopt -f$logfile" ;; |
| 170 | ,nil) logopt="$logopt -f@logfile@" ;; |
| 171 | esac |
| 172 | $tripectl -s -p$tripe \ |
| 173 | -P$pidfile \ |
| 174 | $logopt \ |
| 175 | ${keytag+-S-t$keytag} \ |
| 176 | ${addr+-S-b$addr} ${port+-S-p$port} \ |
| 177 | ${user+-U$user} ${group+-G$group} \ |
| 178 | ${sockmode+-S-m$sockmode} \ |
| 179 | ${trace+-S-T$trace} \ |
| 180 | ${tunnel+-S-n$tunnel} \ |
| 181 | $miscopts |
| 182 | |
| 183 | end script |
| 184 | |
| 185 | post-start script |
| 186 | |
| 187 | [ -f @initconfig@ ] && . @initconfig@ |
| 188 | |
| 189 | : ${prefix=@prefix@} ${exec_prefix=@exec_prefix@} |
| 190 | : ${bindir=@bindir@} ${sbindir=@sbindir@} |
| 191 | : ${TRIPEDIR=@configdir@} ${TRIPESOCK=@socketdir@/tripesock} |
| 192 | : ${pidfile=@pidfile@} |
| 193 | : ${tripe=$sbindir/tripe} ${tripectl=$bindir/tripectl} |
| 194 | |
| 195 | PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir |
| 196 | export PATH TRIPEDIR TRIPESOCK TRIPE_SLIPIF |
| 197 | |
| 198 | ## Wait for the server to start up. This doesn't usually take long. |
| 199 | for i in 1 2 3 4 give-up; do |
| 200 | $tripectl help >/dev/null 2>/dev/null && break |
| 201 | sleep 1 |
| 202 | done |
| 203 | |
| 204 | if [ $i = give-up ]; then |
| 205 | echo >&2 "Tripe server wouldn't start" |
| 206 | exit 1 |
| 207 | fi |
| 208 | |
| 209 | ## Start up the ancillary services. |
| 210 | [ -d $TRIPEDIR/services ] && for i in $TRIPEDIR/services/*; do |
| 211 | [ -x $i ] || continue |
| 212 | name=`basename $i` |
| 213 | case $name in *~|\#*) continue;; esac |
| 214 | $i --daemon --startup || : |
| 215 | done |
| 216 | |
| 217 | ## Start up the statically configured peers. |
| 218 | [ -d $TRIPEDIR/peers ] && for i in $TRIPEDIR/peers/*; do |
| 219 | [ -x $i ] || continue |
| 220 | name=`basename $i` |
| 221 | case $name in *~|\#*) continue;; esac |
| 222 | $i || : |
| 223 | done |
| 224 | |
| 225 | end script |
| 226 | |
| 227 | ###-------------------------------------------------------------------------- |
| 228 | ### Shutdown. |
| 229 | |
| 230 | pre-stop script |
| 231 | |
| 232 | [ -f /etc/default/tripe ] && . /etc/default/tripe |
| 233 | |
| 234 | : ${prefix=/usr} ${exec_prefix=/usr} |
| 235 | : ${bindir=/usr/bin} ${sbindir=/usr/sbin} |
| 236 | : ${TRIPEDIR=/etc/tripe} ${TRIPESOCK=/var/run/tripesock} |
| 237 | : ${pidfile=/var/run/tripectl.pid} |
| 238 | : ${tripe=$sbindir/tripe} ${tripectl=$bindir/tripectl} |
| 239 | |
| 240 | PATH=/usr/bin:/usr/sbin:/bin:/sbin:$bindir |
| 241 | export PATH TRIPEDIR TRIPESOCK TRIPE_SLIPIF |
| 242 | |
| 243 | ## If there's no socket, it must have quit (probably nonviolently). |
| 244 | if test ! -S $TRIPESOCK; then |
| 245 | : |
| 246 | |
| 247 | ## Ask it to die nicely. |
| 248 | elif $tripectl quit >/dev/null 2>&1; then |
| 249 | : |
| 250 | |
| 251 | ## If there's no pidfile then tripectl presumably deleted it. |
| 252 | elif test ! -f $pidfile; then |
| 253 | rm -f $TRIPESOCK |
| 254 | |
| 255 | ## Otherwise kill the process unpleasantly. |
| 256 | elif kill `cat $pidfile`; then |
| 257 | : |
| 258 | else |
| 259 | exit 1 |
| 260 | fi |
| 261 | |
| 262 | end script |
| 263 | |
| 264 | ###------ That's all, folks ------------------------------------------------- |