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3b2d49bf8b
If these characters would (acidentally or not) be moved outside of comments the code could behave differently than one might expect from just reading it. Ref 795c311317bf main/xen,community/rng-tools: remove unicode whitespace from APKBUILDs
52 lines
1.2 KiB
Bash
52 lines
1.2 KiB
Bash
#!/bin/sh
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PROGNAME='kernel-hooks'
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HOOKS_DIR='/etc/kernel-hooks.d'
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[ -d $HOOKS_DIR ] || exit 0
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flavors_vers=
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for path in "$@"; do
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[ -f "$path" ] && continue
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name="${path##*/}"
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case "$name" in
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[0-9]*-[0-9]*-*) ;; # go on
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*) echo "$PROGNAME: ERROR: invalid kernel version: $name!" >&2; exit 1;;
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esac
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flavor=${name#*-}; flavor=${flavor#*-}
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ver=${name%-$flavor}
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flavors_vers="$flavors_vers $flavor:$ver"
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done
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for flavor in $(printf '%s\n' $flavors_vers | sort | cut -d: -f1 | uniq); do
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relfile=/usr/share/kernel/$flavor/kernel.release
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new_ver=
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old_ver=
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for fv in $flavors_vers; do
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[ "${fv%:*}" = "$flavor" ] || continue
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ver=${fv#*:}
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[ "$(cat "$relfile" 2>/dev/null)" = "$ver-$flavor" ] \
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&& new_ver=$ver \
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|| old_ver=$ver
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done
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for hook in $HOOKS_DIR/*; do
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[ -x "$hook" ] || continue
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name=${hook##*/}
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echo "$PROGNAME: executing hook $name ($flavor, $new_ver, $old_ver)" >&2
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$hook "$flavor" "$new_ver" "$old_ver" \
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|| echo "$PROGNAME: ERROR: hook $name failed" >&2
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done
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done
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# Triggers exiting with a non-zero status cause headaches. APK marks the
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# corresponding package and the world as broken. Consequently, it exists with
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# status 1 even after e.g. successful installation of a new package.
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exit 0
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