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author | Jóhann B. Guðmundsson <johannbg@gmail.com> | 2021-05-18 13:19:28 +0000 |
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committer | Jóhann B. Guðmundsson <johannbg@gmail.com> | 2021-05-25 11:59:08 +0000 |
commit | f4ea5f8734c4636f7d6db78da76e9525beb9a0ac (patch) | |
tree | 6e58a70a412e2522c7a4b3923de0fc70c7544ff6 | |
parent | 6c673298f36990665467564e6114c9ca2530f584 (diff) | |
download | dracut-f4ea5f8734c4636f7d6db78da76e9525beb9a0ac.tar.gz |
fix(dash): minor cleanups
- Remove hard coded path to binary
- Add missing license header
- Document sections
- refactor install section
-rwxr-xr-x | modules.d/00dash/module-setup.sh | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/modules.d/00dash/module-setup.sh b/modules.d/00dash/module-setup.sh index aa963210..4a0c0e7e 100755 --- a/modules.d/00dash/module-setup.sh +++ b/modules.d/00dash/module-setup.sh @@ -1,20 +1,32 @@ #!/bin/bash +# This file is part of dracut. +# SPDX-License-Identifier: GPL-2.0-or-later -# called by dracut +# Prerequisite check(s) for module. check() { - require_binaries /bin/dash + + # If the binary(s) requirements are not fulfilled the module can't be installed. + require_binaries dash || return 1 + + # Return 255 to only include the module, if another module requires it. + return 255 + } -# called by dracut +# Module dependency requirements. depends() { + + # Return 0 to include the dependent module(s) in the initramfs. return 0 + } -# called by dracut +# Install the required file(s) and directories for the module in the initramfs. install() { - # If another shell is already installed, do not use dash - [[ -x $initdir/bin/sh ]] && return - # Prefer dash as /bin/sh if it is available. - inst /bin/dash && ln -sf dash "${initdir}/bin/sh" + inst /bin/dash + + # Prefer dash as default shell if no other shell is preferred. + [[ -L $initdir/bin/sh ]] || ln -sf dash "${initdir}/bin/sh" + } |