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65 lines
1.3 KiB
Bash
Executable file
65 lines
1.3 KiB
Bash
Executable file
#!/bin/bash
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# (using bashism (arrays) in dhcp config)
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#exec >/dev/null
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exec 2>&1
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exec </dev/null
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user=root
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start_delay=15
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net_down_delay=5
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pool="us.pool.ntp.org" # replace "us" with your country code
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service="${PWD##*/}"
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rundir="/var/run/service/$service"
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default_p_opt="-p 0.$pool -p 1.$pool -p 2.$pool -p 3.$pool"
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echo "* Checking network"
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test -f /var/run/service/fw/up || exec sleep $net_down_delay
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# With multiple interfaces (e.g. wired+wireless) going up,
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# networking scripts may restart ntpd service several times
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# in quick succession. Do not be too eager to start sending
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# NTP requests:
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sleep $start_delay
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# Make sure rundir/ exists
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mkdir -p "$rundir" 2>/dev/null
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chown -R "$user": "$rundir"
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chmod -R a=rX "$rundir"
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rm -rf rundir 2>/dev/null
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ln -s "$rundir" rundir
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# Grab config from dhcp
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cfg=-1
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for f in rundir/*.ntpconf; do
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test -f "$f" || continue
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. "$f"
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done
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# Select peers
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p_opt=""
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cfg=0
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while test x"${ntpip[$cfg]}" != x""; do
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p_opt="$p_opt -p ${ntpip[$cfg]}"
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let cfg=cfg+1
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done
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test x"$p_opt" == x"" && p_opt="$default_p_opt"
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if test x"$p_opt" == x""; then
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echo "* No NTP peers configured, stopping"
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svc -o .
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exec sleep 1
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fi
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# Let others know that we are up
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date '+%Y-%m-%d %H:%M:%S %Z' >rundir/up
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# Go go go
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echo "* Starting ntpd[$$]"
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exec \
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env - PATH="$PATH" \
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softlimit \
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setuidgid "$user" \
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ntpd -ddnNl -S ./ntp.script $p_opt
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