boot tool: fix grep misinterpretation of arguments starting with a hyphen

`proxmox-boot-tool kernel remove --help`, or any version agrument
that started with a '-', lead to the grep usage message being written
into /etc/kernel/proxmox-boot-manual-kernels. The problem was `grep`
interpreted the kernel version agrument as an option since it starts
with '-'.
This commit is contained in:
Hannes Laimer 2023-06-23 08:13:52 +02:00 committed by Thomas Lamprecht
parent 9778a17731
commit a6a8d3fd27

View File

@ -27,7 +27,7 @@ _remove_entry_from_list_file() {
fi fi
if [ -e "$file" ]; then if [ -e "$file" ]; then
grep -vFx "$entry" "$file" > "$file.new" || true grep -vFx -- "$entry" "$file" > "$file.new" || true
mv "$file.new" "$file" mv "$file.new" "$file"
else else
echo "'$file' does not exist.." echo "'$file' does not exist.."
@ -279,7 +279,7 @@ remove_kernel() {
exit 1 exit 1
fi fi
if grep -sqFx "$ver" "$MANUAL_KERNEL_LIST"; then if grep -sqFx -- "$ver" "$MANUAL_KERNEL_LIST"; then
_remove_entry_from_list_file "$MANUAL_KERNEL_LIST" "$ver" _remove_entry_from_list_file "$MANUAL_KERNEL_LIST" "$ver"
echo "Removed kernel '$ver' from manual kernel list. Use the 'refresh' command to update the ESPs." echo "Removed kernel '$ver' from manual kernel list. Use the 'refresh' command to update the ESPs."
else else