948cee1ce1
This patch updates the shell scripts with some of the common best practices, which should make them more resilient to unusual failures and unexpected environments (in particular, directories with spaces). Most of these were identified by shellcheck.
28 lines
770 B
Bash
Executable File
28 lines
770 B
Bash
Executable File
#!/bin/bash
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#
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# This script downloads the exim4 binary from Debian's package.
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# It assumes "apt" is functional, which means it's not very portable, but
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# given the nature of these tests that's acceptable for now.
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set -e
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. "$(dirname "$0")/../util/lib.sh"
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init
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# Download and extract the package in .exim-bin
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apt download exim4-daemon-light
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dpkg -x exim4-daemon-light_*.deb "$PWD/.exim-bin/"
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# Create a symlink to .exim4, which is the directory we will use to store
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# configuration, spool, etc.
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# The configuration template will look for it here.
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mkdir -p .exim4
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ln -sf "$PWD/.exim-bin/usr/sbin/exim4" .exim4/
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# Remove the setuid bit, if there is one - we don't need it and may cause
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# confusion and/or security troubles.
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chmod -s .exim-bin/usr/sbin/exim4
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success
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