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use musl's install.sh rather than doing workarounds for BSD install
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,64 @@ | ||
| #!/bin/sh | ||
| # | ||
| # This is an actually-safe install command which installs the new | ||
| # file atomically in the new location, rather than overwriting | ||
| # existing files. | ||
| # | ||
|
|
||
| usage() { | ||
| printf "usage: %s [-D] [-l] [-m mode] src dest\n" "$0" 1>&2 | ||
| exit 1 | ||
| } | ||
|
|
||
| mkdirp= | ||
| symlink= | ||
| mode=755 | ||
|
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||
| while getopts Dlm: name ; do | ||
| case "$name" in | ||
| D) mkdirp=yes ;; | ||
| l) symlink=yes ;; | ||
| m) mode=$OPTARG ;; | ||
| ?) usage ;; | ||
| esac | ||
| done | ||
| shift $(($OPTIND - 1)) | ||
|
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||
| test "$#" -eq 2 || usage | ||
| src=$1 | ||
| dst=$2 | ||
| tmp="$dst.tmp.$$" | ||
|
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||
| case "$dst" in | ||
| */) printf "%s: %s ends in /\n", "$0" "$dst" 1>&2 ; exit 1 ;; | ||
| esac | ||
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||
| set -C | ||
| set -e | ||
|
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||
| if test "$mkdirp" ; then | ||
| umask 022 | ||
| case "$2" in | ||
| */*) mkdir -p "${dst%/*}" ;; | ||
| esac | ||
| fi | ||
|
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| trap 'rm -f "$tmp"' EXIT INT QUIT TERM HUP | ||
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| umask 077 | ||
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| if test "$symlink" ; then | ||
| ln -s "$1" "$tmp" | ||
| else | ||
| cat < "$1" > "$tmp" | ||
| chmod "$mode" "$tmp" | ||
| fi | ||
|
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| mv -f "$tmp" "$2" | ||
| test -d "$2" && { | ||
| rm -f "$2/$tmp" | ||
| printf "%s: %s is a directory\n" "$0" "$dst" 1>&2 | ||
| exit 1 | ||
| } | ||
|
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||
| exit 0 |