0420101ca2
removes the need to manually list all the binfmt magics and masks in qemu-user-static. keeps the legacy behaviour around for compatibility
95 lines
1.6 KiB
Bash
Executable File
95 lines
1.6 KiB
Bash
Executable File
#!/bin/sh
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#
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# binfmts trigger.
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#
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# Binaries can be specified like:
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# binfmts="<path> [<args> ...]"
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#
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# Arguments: $ACTION = [run/targets]
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# $TARGET = [post-install/pre-remove]
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# $PKGNAME
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# $VERSION
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# $UPDATE = [yes/no]
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#
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ACTION="$1"
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TARGET="$2"
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PKGNAME="$3"
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VERSION="$4"
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UPDATE="$5"
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export PATH="usr/bin:usr/sbin:/usr/sbin:/usr/bin:/sbin:/bin"
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# {install,remove}_binfmts: legacy installation style
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install_binfmts() {
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echo "$binfmts" | while read -r line; do
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set -- $line
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_bin="$1"; shift
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_bname="${_bin##*/}"
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update-binfmts --package "${PKGNAME}" --install "${_bname}" "${_bin}" "$@"
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done
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}
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remove_binfmts() {
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echo "$binfmts" | while read -r line; do
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set -- $line
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_bin="$1"; shift
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_bname="${_bin##*/}"
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if [ -f "var/lib/binfmts/${_bname}" ]; then
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update-binfmts --package "${PKGNAME}" --remove "${_bname}" "${_bin}"
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fi
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done
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}
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# {,un}import_binfmts: new installation style
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import_binfmts() {
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for _fmt in $import_binfmts; do
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update-binfmts --import "$_fmt"
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done
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}
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unimport_binfmts() {
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for _fmt in $import_binfmts; do
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if [ -f "var/lib/binfmts/${_fmt}" ]; then
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update-binfmts --unimport "$_fmt"
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fi
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done
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}
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case "$ACTION" in
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targets)
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echo "post-install pre-remove"
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;;
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run)
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[ -x /usr/bin/update-binfmts ] || exit 0
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case "$TARGET" in
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post-install)
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if [ -n "${binfmts}" ]; then
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install_binfmts
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fi
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if [ -n "${import_binfmts}" ]; then
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import_binfmts
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fi
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;;
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pre-remove)
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if [ -n "${binfmts}" ]; then
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remove_binfmts
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fi
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if [ -n "${import_binfmts}" ]; then
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unimport_binfmts
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fi
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;;
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*)
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exit 1
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;;
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esac
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;;
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*)
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exit 1
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;;
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esac
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exit 0
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# end
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# end
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