mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-23 23:02:23 +00:00
117 lines
3.6 KiB
Bash
117 lines
3.6 KiB
Bash
#!/bin/bash
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export PATH=/bin:/usr/bin:/sbin:/usr/sbin
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shopt -s expand_aliases
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dryRun=0
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echo "*** ZeroTier One install/update ***"
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if [ "$UID" -ne 0 ]; then
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echo "Not running as root so doing dry run (no modifications to system)..."
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dryRun=1
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fi
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# Detect systemd vs. regular init
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SYSTEMDUNITDIR=
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if [ -e /bin/systemctl -o -e /usr/bin/systemctl -o -e /usr/local/bin/systemctl -o -e /sbin/systemctl -o -e /usr/sbin/systemctl ]; then
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if [ -e /usr/bin/pkg-config ]; then
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SYSTEMDUNITDIR=`/usr/bin/pkg-config systemd --variable=systemdsystemunitdir`
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fi
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if [ -z "$SYSTEMDUNITDIR" -o ! -d "$SYSTEMDUNITDIR" ]; then
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if [ -d /usr/lib/systemd/system ]; then
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SYSTEMDUNITDIR=/usr/lib/systemd/system
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fi
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if [ -d /etc/systemd/system ]; then
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SYSTEMDUNITDIR=/etc/systemd/system
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fi
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fi
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fi
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if [ $dryRun -gt 0 ]; then
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alias ln="echo '>> dry run: ln'"
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alias rm="echo '>> dry run: rm'"
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alias mv="echo '>> dry run: mv'"
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alias chown="echo '>> dry run: chown'"
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alias chgrp="echo '>> dry run: chgrp'"
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alias chkconfig="echo '>> dry run: chkconfig'"
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alias zerotier-cli="echo '>> dry run: zerotier-cli'"
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alias service="echo '>> dry run: service'"
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alias systemctl="echo '>> dry run: systemctl'"
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fi
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scriptPath="`dirname "$0"`/`basename "$0"`"
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if [ ! -r "$scriptPath" ]; then
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scriptPath="$0"
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if [ ! -r "$scriptPath" ]; then
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echo "Installer cannot determine its own path; $scriptPath is not readable."
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exit 2
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fi
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fi
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endMarkerIndex=`grep -a -b -E '^################' "$scriptPath" | head -c 16 | cut -d : -f 1`
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if [ "$endMarkerIndex" -le 100 ]; then
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echo 'Internal error: unable to find end of script / start of binary data marker.'
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exit 2
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fi
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blobStart=`expr $endMarkerIndex + 17`
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if [ "$blobStart" -le "$endMarkerIndex" ]; then
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echo 'Internal error: unable to find end of script / start of binary data marker.'
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exit 2
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fi
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echo 'Extracting files...'
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if [ $dryRun -gt 0 ]; then
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echo ">> dry run: tail -c +$blobStart \"$scriptPath\" | gunzip -c | tar -xvop -C / -f -"
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else
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tail -c +$blobStart "$scriptPath" | gunzip -c | tar -xvop --no-overwrite-dir -C / -f -
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fi
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if [ $dryRun -eq 0 -a ! -d "/var/lib/zerotier-one" ]; then
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echo 'Archive extraction failed, cannot find zerotier-one binary in "/var/lib/zerotier-one".'
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exit 2
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fi
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echo 'Installing zerotier-cli command line utility...'
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rm -f /usr/bin/zerotier-cli
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ln -sf /var/lib/zerotier-one/zerotier-one /usr/bin/zerotier-cli
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echo 'Installing and (re-)starting zerotier-one daemon...'
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# Note: ensure that service restarts are the last thing this script actually
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# does, since these may kill the script itself. Also note the & to allow
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# them to finish independently.
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if [ -n "$SYSTEMDUNITDIR" -a -d "$SYSTEMDUNITDIR" ]; then
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# If this was updated or upgraded from an init.d based system, clean up the old
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# init.d stuff before installing directly via systemd.
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if [ -f /etc/init.d/zerotier-one ]; then
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if [ -e /sbin/chkconfig -o -e /usr/sbin/chkconfig -o -e /bin/chkconfig -o -e /usr/bin/chkconfig ]; then
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chkconfig zerotier-one off
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fi
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rm -f /etc/init.d/zerotier-one
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fi
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cp -f /tmp/systemd_zerotier-one.service "$SYSTEMDUNITDIR/zerotier-one.service"
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rm -f /tmp/systemd_zerotier-one.service /tmp/init.d_zerotier-one
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systemctl enable zerotier-one
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systemctl restart zerotier-one &
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else
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cp -f /tmp/init.d_zerotier-one /etc/init.d/zerotier-one
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chmod 0755 /etc/init.d/zerotier-one
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rm -f /tmp/systemd_zerotier-one.service /tmp/init.d_zerotier-one
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chkconfig zerotier-one on
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service zerotier-one restart &
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fi
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sleep 1
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exit 0
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# Do not remove the last line or add a carriage return to it! The installer
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# looks for an unterminated line beginning with 16 #'s in itself to find
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# the binary blob data, which is appended after it.
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################ |