25 lines
507 B
Bash
Executable File
25 lines
507 B
Bash
Executable File
#!/bin/sh
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PIDFILE=/tmp/tcpdump.pid
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TESTCASE=$1
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if [ "z$TTCN3_PCAP_PATH" = "z" ]; then
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TTCN3_PCAP_PATH=/tmp
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fi
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if [ -e $PIDFILE ]; then
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kill "$(cat "$PIDFILE")"
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rm $PIDFILE
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fi
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# NOTE: This requires you to be root or something like
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# "laforge ALL=NOPASSWD: /usr/sbin/tcpdump, /bin/kill" in your sudoers file
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if [ "$(id -u)" = "0" ]; then
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CMD=/usr/sbin/tcpdump
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else
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CMD="sudo /usr/sbin/tcpdump"
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fi
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$CMD -s 0 -n -i any -w "$TTCN3_PCAP_PATH/$TESTCASE.pcap" >/dev/null 2>&1 &
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PID=$!
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echo $PID > $PIDFILE
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