This patch breaks backward compatibility. Both '--persistent' and '--credential' default to 'no'. Hence, '-p no' or '-c no' are redundant. Overall, accepting an argument might be misleading because options are, indeed, boolean. This patch makes both options boolean in getopt, so if any of them is provided the corresponding variable is set to true.
Signed-off-by: umarcor <unai.martinezcor...@ehu.eus> Reviewed-by: Laurent Vivier <laur...@vivier.eu> --- scripts/qemu-binfmt-conf.sh | 16 +++++++--------- 1 file changed, 7 insertions(+), 9 deletions(-) diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh index 98401f4e7c..285ce528d1 100755 --- a/scripts/qemu-binfmt-conf.sh +++ b/scripts/qemu-binfmt-conf.sh @@ -172,8 +172,8 @@ qemu_get_family() { usage() { cat <<EOF Usage: qemu-binfmt-conf.sh [--qemu-path PATH][--debian][--systemd CPU] - [--help][--credential yes|no][--exportdir PATH] - [--persistent yes|no][--qemu-suffix SUFFIX] + [--help][--credential][--exportdir PATH] + [--persistent][--qemu-suffix SUFFIX] Configure binfmt_misc to use qemu interpreter @@ -188,9 +188,9 @@ Usage: qemu-binfmt-conf.sh [--qemu-path PATH][--debian][--systemd CPU] file for all known cpus --exportdir: define where to write configuration files (default: $SYSTEMDDIR or $DEBIANDIR) - --credential: if yes, credential and security tokens are + --credential: if present, credential and security tokens are calculated according to the binary to interpret - --persistent: if yes, the interpreter is loaded when binfmt is + --persistent: if present, the interpreter is loaded when binfmt is configured and remains in memory. All future uses are cloned from the open file. @@ -328,7 +328,7 @@ CREDENTIAL=no PERSISTENT=no QEMU_SUFFIX="" -options=$(getopt -o ds:Q:S:e:hc:p: -l debian,systemd:,qemu-path:,qemu-suffix:,exportdir:,help,credential:,persistent: -- "$@") +options=$(getopt -o ds:Q:S:e:hcp -l debian,systemd:,qemu-path:,qemu-suffix:,exportdir:,help,credential,persistent -- "$@") eval set -- "$options" while true; do @@ -377,12 +377,10 @@ while true; do exit 1 ;; -c|--credential) - shift - CREDENTIAL="$1" + CREDENTIAL="yes" ;; -p|--persistent) - shift - PERSISTENT="$1" + PERSISTENT="yes" ;; *) break -- 2.25.1