diff options
Diffstat (limited to 'eclass/mount-boot.eclass')
| -rw-r--r-- | eclass/mount-boot.eclass | 85 |
1 files changed, 11 insertions, 74 deletions
diff --git a/eclass/mount-boot.eclass b/eclass/mount-boot.eclass index 73beb9adea67..ab02b39d6141 100644 --- a/eclass/mount-boot.eclass +++ b/eclass/mount-boot.eclass @@ -1,90 +1,27 @@ -# Copyright 1999-2023 Gentoo Authors +# Copyright 1999-2024 Gentoo Authors # Distributed under the terms of the GNU General Public License v2 # @ECLASS: mount-boot.eclass # @MAINTAINER: # base-system@gentoo.org # @SUPPORTED_EAPIS: 6 7 8 -# @BLURB: functions for packages that install files into /boot +# @BLURB: eclass for packages that install files into /boot or the ESP # @DESCRIPTION: -# This eclass is really only useful for bootloaders. +# This eclass is really only useful for bootloaders and kernel installation. # -# If the live system has a separate /boot partition configured, then this -# function tries to ensure that it's mounted in rw mode, exiting with an -# error if it can't. It does nothing if /boot isn't a separate partition. +# If the live system has a separate /boot partition or ESP configured, then this +# function tries to ensure that it's mounted in rw mode, exiting with an error +# if it can't. It does nothing if /boot and ESP isn't a separate partition. +# +# This eclass exports the functions provided by mount-boot-utils.eclass to +# the pkg_pretend and pkg_{pre,post}{inst,rm} phases. case ${EAPI} in - 6|7|8) ;; + 7|8) ;; *) die "${ECLASS}: EAPI ${EAPI:-0} not supported" ;; esac -# @FUNCTION: mount-boot_is_disabled -# @INTERNAL -# @DESCRIPTION: -# Detect whether the current environment/build settings are such that we do not -# want to mess with any mounts. -mount-boot_is_disabled() { - # Since this eclass only deals with /boot, skip things when EROOT is active. - if [[ ${EROOT:-/} != / ]] ; then - return 0 - fi - - # If we're only building a package, then there's no need to check things. - if [[ ${MERGE_TYPE} == buildonly ]] ; then - return 0 - fi - - # The user wants us to leave things be. - if [[ -n ${DONT_MOUNT_BOOT} ]] ; then - return 0 - fi - - # OK, we want to handle things ourselves. - return 1 -} - -# @FUNCTION: mount-boot_check_status -# @INTERNAL -# @DESCRIPTION: -# Check if /boot is sane, i.e., mounted as read-write if on a separate -# partition. Die if conditions are not fulfilled. If nonfatal is used, -# the function will return a non-zero status instead. -mount-boot_check_status() { - # Get out fast if possible. - mount-boot_is_disabled && return 0 - - # note that /dev/BOOT is in the Gentoo default /etc/fstab file - local fstabstate=$(awk '!/^[[:blank:]]*#|^\/dev\/BOOT/ && $2 == "/boot" \ - { print 1; exit }' /etc/fstab || die "awk failed") - - if [[ -z ${fstabstate} ]] ; then - einfo "Assuming you do not have a separate /boot partition." - return 0 - fi - - local procstate=$(awk '$2 == "/boot" { split($4, a, ","); \ - for (i in a) if (a[i] ~ /^r[ow]$/) { print a[i]; break }; exit }' \ - /proc/mounts || die "awk failed") - - if [[ -z ${procstate} ]] ; then - eerror "Your boot partition is not mounted at /boot." - eerror "Please mount it and retry." - die -n "/boot not mounted" - return 1 - fi - - if [[ ${procstate} == ro ]] ; then - eerror "Your boot partition, detected as being mounted at /boot," \ - "is read-only." - eerror "Please remount it as read-write and retry." - die -n "/boot mounted read-only" - return 2 - fi - - einfo "Your boot partition was detected as being mounted at /boot." - einfo "Files will be installed there for ${PN} to function correctly." - return 0 -} +inherit mount-boot-utils mount-boot_pkg_pretend() { mount-boot_check_status |