mirror of
https://github.com/zerotier/ZeroTierOne.git
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55 lines
926 B
Bash
Executable File
55 lines
926 B
Bash
Executable File
#!/bin/sh
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# usage:
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# /usr/bin/intercept program <args>
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if [ $# = 0 ] ; then
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echo "$0: insufficient arguments"
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exit
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fi
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case "$1" in
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on)
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if [ -z "$LD_PRELOAD" ]
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then
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export LD_PRELOAD="/lib/libintercept.so.1.0"
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else
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echo $LD_PRELOAD | grep -q "/lib/libintercept\.so.1.0" || \
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export LD_PRELOAD="/lib/libintercept.so $LD_PRELOAD"
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fi
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;;
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off)
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export LD_PRELOAD=`echo -n $LD_PRELOAD | sed 's/\/lib\/libintercept.so.1.0 \?//'`
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if [ -z "$LD_PRELOAD" ]
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then
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unset LD_PRELOAD
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fi
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;;
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show|sh)
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echo "LD_PRELOAD=\"$LD_PRELOAD\""
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;;
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-h|-?)
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echo ""
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;;
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*)
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if [ -z "$LD_PRELOAD" ]
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then
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export LD_PRELOAD="/lib/libintercept.so.1.0"
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else
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echo $LD_PRELOAD | grep -q "/lib/libintercept\.so.1.0" || \
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export LD_PRELOAD="/lib/libintercept.so.1.0 $LD_PRELOAD"
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fi
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if [ $# = 0 ]
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then
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${SHELL:-/bin/sh}
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fi
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if [ $# -gt 0 ]
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then
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exec "$@"
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fi
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;;
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esac
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#EOF
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