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|
#!/bin/sh
# crossloop -- restart crossfire-server in case of a crash
# You should not edit this script! Instead, place any overrides into one of
# the configuration files.
# Set paths that are determined by the build system.
prefix="/opt/invidious"
exec_prefix="${prefix}"
# Read configuration files.
for config_file in "${prefix}/etc/crossfire/crossloop.conf"; do
if [ -r ${config_file} ]; then
. ${config_file} && echo "===>>> Loaded '${config_file}'"
fi
done
#### CONFIGURATION ####
# Full path to server binary.
CF_BIN=${CF_BIN:-"${exec_prefix}/bin/crossfire-server"}
# Additional flags to pass to the server.
CF_FLAGS=${CF_FLAGS:-"-d"}
# Directory to use for storing temporary runtime files. It is created if it
# does not exist. It should be dedicated to Crossfire, because it is saved
# in the event of a server crash.
CF_TMP=${CF_TMP:-"/tmp/crossfire"}
# Path to server log (default "$CF_TMP/crossfire.log").
CF_LOG=${CF_LOG:-"${CF_TMP}/crossfire.log"}
# Maximum number of restarts (set to zero to loop infinitely, default 100).
MAX_RESTART=${MAX_RESTART:-"100"}
# Directory for saving crash data.
CRASH_DIR=${CRASH_DIR:-"`dirname ${CF_TMP}`"}
# Send mail to server admins in case of a crash (comment out to disable).
#CRASH_MAIL="yourname@example.com"
#### END OF CONFIGURATION ####
# The current generation of the server.
generation=1
while [ ${MAX_RESTART} -ne ${generation} ]; do
# Create folder to store temporary files if it doesn't exist.
if [ ! -d ${CF_TMP} ]; then
mkdir ${CF_TMP}
chmod 700 ${CF_TMP}
fi
# Change to the ${CF_TMP} directory and start server.
cd ${CF_TMP}
echo "===>>> Starting server (generation ${generation})..."
${CF_BIN} ${CF_FLAGS} -tmpdir "${CF_TMP}" -log "${CF_LOG}"
# If the server crashed and CRASH_DIR is set, save CF_TMP.
if [ ${?} -ne 0 -a -n "${CRASH_DIR}" ]; then
crash_dump="${CRASH_DIR}/crossfire-`date +%Y-%m-%d-%H:%M`.crash"
mv ${CF_TMP} ${crash_dump}
core_files=`ls ${crash_dump}/*core*`
dumpfile="${crash_dump}/crash.log"
cat << EOF > $dumpfile
Crossfire has terminated unexpectedly. Information about this crash is saved
in '${crash_dump}' on `hostname`.
`uname -a`
The following core dumps were found:
${core_files}
The following backtrace was generated by GDB:
`gdb ${CF_BIN} ${core_files} -batch`
If this crash occurs frequently or can be reliably reproduced, please file a
bug report with the full contents of this crash report.
EOF
if [ -n "${CRASH_MAIL}" ]; then
mail -s "Crossfire crash on `hostname`" "${CRASH_MAIL}" < $dumpfile
fi
echo "===>>> Crash info saved in $dumpfile"
fi
echo "===>>> Restarting server (type CTRL-C to quit)..."
# Increment server generation.
generation=`expr ${generation} + 1`
# Wait for 10 seconds before restarting again.
sleep 10
done
|
