mirror of https://gitee.com/openkylin/ppp.git
35 lines
815 B
Bash
35 lines
815 B
Bash
#!/bin/sh
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#
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# This script is called with the following parameters:
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# interface tty speed local-address remote-address ipparam
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#
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# Start router advertisements on this link.
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# Based on radvd 0.5.0 behaviour
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DEVICE="$1"
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CFGFILE="/etc/radvd.conf-$DEVICE"
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PIDFILE="/var/run/radvd-$DEVICE.pid"
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EXEFILE="/usr/sbin/radvd"
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if [ -x "$EXEFILE" -a -f "$CFGFILE" ]; then
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touch "$PIDFILE"
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if [ ! -f "$PIDFILE" ]; then
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echo "error: $PIDFILE is not a regular file. Aborting"
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exit 0
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fi
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PID="$(cat "$PIDFILE")"
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if [ -n "$PID" ]; then
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ps h "$PID" >/dev/null 2>&1 && exit 0
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fi
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# radvd 0.5.0 doesn't write a pid-file so we do it here
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# enabling debugging keeps radvd in foreground, putting it
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# on background gives us the PID.
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"$EXEFILE" -d 1 -C "$CFGFILE" &
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echo $! >"$PIDFILE"
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fi
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