Add timeout support to grubby
Signed-off-by: Marta Lewandowska <mlewando@redhat.com>
This commit is contained in:
Marta Lewandowska
parent
4c1f179617
commit
d8ebc020d7
109
grubby-bls
109
grubby-bls
@ -545,6 +545,65 @@ update_bls_fragment() {
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update_grubcfg
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}
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update_timeout() {
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local timeout=$1 && shift
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if [[ $timeout =~ ^[0-9]+$ ]]; then
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if grep -q "^GRUB_TIMEOUT=.*" ${grub_etc_default} ; then
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sed -i -e "s/^GRUB_TIMEOUT=.*/GRUB_TIMEOUT=${timeout}/" ${grub_etc_default}
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else
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echo GRUB_TIMEOUT=${timeout} >> ${grub_etc_default}
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fi
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RUN_MKCONFIG=true
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update_grubcfg
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fi
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}
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update_blscfg() {
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local blscfg=$1 && shift
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if [[ $blscfg == true ]] || [[ $blscfg == false ]]; then
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if grep -q "^GRUB_ENABLE_BLSCFG=.*" ${grub_etc_default} ; then
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sed -i -e "s/^GRUB_ENABLE_BLSCFG=.*/GRUB_ENABLE_BLSCFG=${blscfg}/" ${grub_etc_default}
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else
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echo GRUB_ENABLE_BLSCFG=${blscfg} >> ${grub_etc_default}
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fi
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RUN_MKCONFIG=true
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update_grubcfg
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fi
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}
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update_terminal_input() {
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local term_in=$1 && shift
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if grep -q "^GRUB_TERMINAL_INPUT=.*" ${grub_etc_default} ; then
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sed -i -e "s/^GRUB_TERMINAL_INPUT=.*/GRUB_TERMINAL_INPUT=${term_in}/" ${grub_etc_default}
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else
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echo GRUB_TERMINAL_INPUT=${term_in} >> ${grub_etc_default}
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fi
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RUN_MKCONFIG=true
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update_grubcfg
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}
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update_terminal_output() {
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local term_out=$1 && shift
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if grep -q "^GRUB_TERMINAL_OUTPUT=.*" ${grub_etc_default} ; then
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sed -i -e "s/^GRUB_TERMINAL_OUTPUT=.*/GRUB_TERMINAL_OUTPUT=${term_out}/" ${grub_etc_default}
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else
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echo GRUB_TERMINAL_OUTPUT=${term_out} >> ${grub_etc_default}
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fi
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RUN_MKCONFIG=true
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update_grubcfg
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}
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update_serial_command() {
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local serial_cmd=$1 && shift
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if grep -q "^GRUB_SERIAL_COMMAND=.*" ${grub_etc_default} ; then
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sed -i -e "s/^GRUB_SERIAL_COMMAND=.*/GRUB_SERIAL_COMMAND=${serial_cmd}/" ${grub_etc_default}
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else
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echo GRUB_SERIAL_COMMAND=${serial_cmd} >> ${grub_etc_default}
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fi
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RUN_MKCONFIG=true
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update_grubcfg
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}
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set_default_bls() {
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local index=($(param_to_indexes "$1"))
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@ -642,8 +701,13 @@ Usage: grubby [OPTION...]
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--make-default make the newly added entry the default boot entry
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--remove-args=STRING remove kernel arguments
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--remove-kernel=kernel-path remove all entries for the specified kernel
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--set-blscfg=value change value of GRUB_ENABLE_BLSCFG
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--set-default=kernel-path make the first entry referencing the specified kernel the default
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--set-default-index=entry-index make the given entry index the default entry
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--set-timeout=timeout change grub2 timeout value
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--serial-cmd=cmd set grub2 serial command
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--terminal-in=input-method set grub2 terminal input
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--terminal-out=output-method set grub2 terminal output
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--title=entry-title title to use for the new kernel entry
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--update-kernel=kernel-path updated information for the specified kernel
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--zipl configure zipl bootloader
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@ -658,8 +722,9 @@ EOF
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OPTS="$(getopt -o hc:i:b:? --long help,add-kernel:,args:,bad-image-okay,\
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config-file:,copy-default,default-kernel,default-index,default-title,env:,\
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grub2,info:,initrd:,extra-initrd:,make-default,remove-args:,\
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remove-kernel:,set-default:,set-default-index:,title:,update-kernel:,zipl,\
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grub2,info:,initrd:,extra-initrd:,make-default,remove-args:,remove-kernel:,\
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set-blscfg:,set-default:,set-default-index:,set-timeout:,\
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serial-cmd:,terminal-in:,terminal-out:,title:,update-kernel:,zipl,\
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bls-directory:,no-etc-grub-update,add-multiboot:,mbargs:,mounts:,boot-filesystem:,\
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bootloader-probe,debug,devtree,devtreedir:,elilo,efi,extlinux,grub,lilo,\
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output-file:,remove-mbargs:,remove-multiboot:,silo,yaboot -n ${SCRIPTNAME} -- "$@")"
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@ -732,6 +797,14 @@ while [ ${#} -gt 0 ]; do
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remove_kernel="${2}"
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shift
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;;
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--serial-cmd)
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serial_cmd="${2}"
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shift
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;;
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--set-blscfg)
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blscfg="${2}"
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shift
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;;
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--set-default)
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set_default="${2}"
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shift
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@ -740,6 +813,18 @@ while [ ${#} -gt 0 ]; do
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set_default="${2}"
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shift
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;;
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--set-timeout)
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timeout="${2}"
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shift
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;;
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--terminal-in)
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term_in="${2}"
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shift
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;;
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--terminal-out)
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term_out="${2}"
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shift
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;;
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--title)
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title="${2}"
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shift
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@ -820,6 +905,26 @@ if [[ -n $display_info ]]; then
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display_info_values "${display_info}"
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fi
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if [[ -n $timeout ]]; then
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update_timeout "${timeout}"
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fi
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if [[ -n $blscfg ]]; then
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update_blscfg "${blscfg}"
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fi
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if [[ -n $term_in ]]; then
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update_terminal_input "${term_in}"
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fi
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if [[ -n $term_out ]]; then
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update_terminal_output "${term_out}"
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fi
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if [[ -n $serial_cmd ]]; then
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update_serial_command "${serial_cmd}"
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fi
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remove_var_prefix "$(get_prefix)"
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if [[ -n $kernel ]]; then
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@ -3,7 +3,7 @@
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Name: grubby
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Version: 8.40
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Release: 83%{?dist}
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Release: 84%{?dist}
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Summary: Command line tool for updating bootloader configs
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License: GPL-2.0-or-later
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Source1: grubby-bls
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@ -74,6 +74,10 @@ fi
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%{_mandir}/man8/grubby.8*
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%changelog
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* Mon Jul 20 2026 Marta Lewandowska <mlewando@redhat.com> - 8.40-84
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- Empower grubby to update the grub timeout and other values
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Resolves: RHEL-4341
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* Wed Jul 30 2025 Leo Sandoval <lsandova@redhat.com> - 8.40-83
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- Update cfg when setting a default kernel
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Resolves:#RHEL-101784
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