23 lines
558 B
Bash
Executable File
23 lines
558 B
Bash
Executable File
#!/bin/sh
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set -e
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if [ "$1" = configure ]; then
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# If setcap is installed, try setting cap_net_raw+ep,
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# which allows us to install our binaries without the setuid
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# bit.
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if command -v setcap > /dev/null; then
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if ! setcap cap_net_raw+ep /usr/bin/mtr-packet; then
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echo "Setcap failed on /usr/bin/mtr-packet, falling back to setuid" >&2
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chmod u+s /usr/bin/mtr-packet
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fi
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else
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echo "Setcap is not installed, falling back to setuid" >&2
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chmod u+s /usr/bin/mtr-packet
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fi
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fi
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exit 0
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