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qemu-binfmt-conf.sh: allow to provide a suffix to the interpreter name

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some distros provide a qemu-CPU-static binary beside the qemu-CPU one.
This change allows to use it by providing "--qemu-suffix -static" to the
script.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180627205317.10343-4-laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2018-06-27 22:53:17 +02:00
parent 01ecd22a29
commit 7155be7cda
1 changed files with 24 additions and 17 deletions
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41
scripts/qemu-binfmt-conf.sh
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@ -161,25 +161,26 @@ usage() {
cat <<EOF
Usage: qemu-binfmt-conf.sh [--qemu-path PATH][--debian][--systemd CPU]
[--help][--credential yes|no][--exportdir PATH]
[--persistent yes|no]
[--persistent yes|no][--qemu-suffix SUFFIX]
Configure binfmt_misc to use qemu interpreter
--help: display this usage
--qemu-path: set path to qemu interpreter ($QEMU_PATH)
--debian: don't write into /proc,
instead generate update-binfmts templates
--systemd: don't write into /proc,
instead generate file for systemd-binfmt.service
for the given CPU. If CPU is "ALL", generate a
file for all known cpus
--exportdir: define where to write configuration files
(default: $SYSTEMDDIR or $DEBIANDIR)
--credential: if yes, credential and security tokens are
calculated according to the binary to interpret
--persistent: if yes, the interpreter is loaded when binfmt is
configured and remains in memory. All future uses
are cloned from the open file.
--help: display this usage
--qemu-path: set path to qemu interpreter ($QEMU_PATH)
--qemu-suffix: add a suffix to the default interpreter name
--debian: don't write into /proc,
instead generate update-binfmts templates
--systemd: don't write into /proc,
instead generate file for systemd-binfmt.service
for the given CPU. If CPU is "ALL", generate a
file for all known cpus
--exportdir: define where to write configuration files
(default: $SYSTEMDDIR or $DEBIANDIR)
--credential: if yes, credential and security tokens are
calculated according to the binary to interpret
--persistent: if yes, the interpreter is loaded when binfmt is
configured and remains in memory. All future uses
are cloned from the open file.
To import templates with update-binfmts, use :
@ -297,6 +298,7 @@ qemu_set_binfmts() {
qemu="$QEMU_PATH/qemu-i386"
fi
qemu="$qemu$QEMU_SUFFIX"
if [ "$host_family" != "$family" ] ; then
$BINFMT_SET
fi
@ -312,8 +314,9 @@ DEBIANDIR="/usr/share/binfmts"
QEMU_PATH=/usr/local/bin
CREDENTIAL=no
PERSISTENT=no
QEMU_SUFFIX=""
options=$(getopt -o ds:Q:e:hc:p: -l debian,systemd:,qemu-path:,exportdir:,help,credential:,persistent: -- "$@")
options=$(getopt -o ds:Q:S:e:hc:p: -l debian,systemd:,qemu-path:,qemu-suffix:,exportdir:,help,credential:,persistent: -- "$@")
eval set -- "$options"
while true ; do
@ -349,6 +352,10 @@ while true ; do
shift
QEMU_PATH="$1"
;;
-F|--qemu-suffix)
shift
QEMU_SUFFIX="$1"
;;
-e|--exportdir)
shift
EXPORTDIR="$1"