diff options
| -rw-r--r-- | Makefile | 2 | ||||
| -rw-r--r-- | functions | 2 | ||||
| -rw-r--r-- | install/autodetect | 91 | ||||
| -rw-r--r-- | install/filesystems | 25 |
4 files changed, 41 insertions, 79 deletions
@@ -43,7 +43,7 @@ install: all install -m644 bash-completion ${DESTDIR}/etc/bash_completion.d/mkinitcpio doc: mkinitcpio.5 -mkinitcpio.5: mkinitcpio.5.txt +mkinitcpio.5: mkinitcpio.5.txt Makefile a2x -d manpage \ -f manpage \ -a mansource=mkinitcpio \ @@ -69,7 +69,7 @@ auto_modules() { IFS=$'\n' read -rd '' -a mods < \ <(find /sys/devices -name modalias -exec sort -zu {} + | - xargs -0 modprobe -aRS "$KERNELVERSION" | + xargs -0 modprobe -d "$BASEDIR" -aRS "$KERNELVERSION" | sort -u) printf "%s\n" "${mods[@]//-/_}" diff --git a/install/autodetect b/install/autodetect index b195913..7f22235 100644 --- a/install/autodetect +++ b/install/autodetect @@ -1,75 +1,40 @@ -# vim: set ft=sh: +#!/bin/bash -build() -{ - MODULE_FILE="${TMPDIR}/autodetect_modules" - #blegh, we'll let /tmp clean itself up - AUTODETECT="$(auto_modules | \ - sed -e 's/ata_generic//g' -e 's/ide_generic//g')" +build() { + MODULE_FILE=$TMPDIR/autodetect_modules + auto_modules | grep -xEv '(ata|ide)_generic' >"$MODULE_FILE" - #Filesystem detection, only probe the device for / - findfs () - { - local rootdev - - if [ -f /proc/self/mountinfo -a -x /bin/findmnt ]; then - /bin/findmnt -n -u -o fstype / 2>/dev/null - fi - } + if [[ ! -d /sys/devices ]]; then + error "/sys does not appear to be mounted. Unable to use autodetection" + return 1 + fi - if [ ${UID} -eq 0 -o "$(groups | grep disk)" != "" ]; then - fss=$(findfs | sort | uniq) - if [ -z "${fss}" ]; then - error "Root file system type detection failed." - autodetect_fs_detection_failed=1 - fi - for fs in ${fss}; do - allfs="${fs} $(modprobe --set-version ${KERNELVERSION} --resolve-alias ${fs})" - for mod in ${allfs}; do - for modfile in $(find "${MODULEDIR}" -type f -name "${mod}.ko" -or -name "${mod}.ko.gz"); do - if [ -n "${modfile}" ]; then - AUTODETECT="${AUTODETECT} ${modfile}" - fi - done - done - done + if ! findmnt -uno fstype "${BASEDIR:-/}" >>"$MODULE_FILE"; then + error "failed to detect root filesystem" + fs_autodetect_failed=1 + fi - if [ -e /sbin/mdadm ]; then - for raidmod in $(/sbin/mdadm -E -s -v /dev/hd* /dev/sd* /dev/rd/* /dev/ida/* /dev/cciss/* /dev/ataraid/* /dev/mapper/* \ - | awk -Flevel= '{print $2}' | awk '{print $1}'); do - case "${raidmod}" in - raid4|raid5|raid6) - AUTODETECT="${AUTODETECT} raid456" ;; - *) - AUTODETECT="${AUTODETECT} ${raidmod}" ;; - esac - done + if (( UID == 0 )) || in_array 'disk' $(groups); then + if [[ -x /sbin/mdadm ]]; then + /sbin/mdadm -Esv /dev/[hrsv]d* /dev/{ida,cciss,ataraid,mapper}/* | + sed -n 's/.*level=\([^ ]\+\) .*/\1/p' | + sed 's/\<raid[456]\>/raid456/g' | sort -u >>"$MODULE_FILE" fi else - autodetect_fs_detection_failed=1 - autodetect_raid_detection_failed=1 - error "User does not have proper permissions to read superblocks, raid and filesystem modules are not detected" + error "Insufficient permission to perform autodetection for mdadm devices" + raid_autodetect_failed=1 fi - - for m in ${AUTODETECT}; do - modname="$(get_module_name "${m}")" - echo "${modname}" >> "${MODULE_FILE}" - done - - BINARIES="" - FILES="" - SCRIPT="" } -help () -{ -cat <<HELPEOF - This hook shrinks your initramdisk to a smaller size - by autodetecting your needed modules. Be sure to verify - included modules are correct and none are missing. - This hook must be run before other subsystem hooks in - order to take advantage of auto-detection. Any hooks - placed before 'autodetect' will be installed in full. +help() { + cat <<HELPEOF +This hook shrinks your initramdisk to a smaller size by autodetecting your +needed modules. Be sure to verify included modules are correct and none are +missing. This hook must be run before other subsystem hooks in order to take +advantage of auto-detection. Any hooks placed before 'autodetect' will be +installed in full. HELPEOF } + +# vim: set ft=sh ts=4 sw=4 et: diff --git a/install/filesystems b/install/filesystems index 337a6a5..64227bc 100644 --- a/install/filesystems +++ b/install/filesystems @@ -1,21 +1,18 @@ -# vim: set ft=sh: +#!/bin/bash -build() -{ - if [ "${autodetect_fs_detection_failed}" = "1" ]; then - MODULES=" $(all_modules '/kernel/fs' | grep -v "nls")" +build() { + if (( fs_autodetect_failed )); then + MODULES=$(all_modules '/kernel/fs' | grep -v "nls") else - MODULES=" $(checked_modules '/kernel/fs' | grep -v "nls")" + MODULES=$(checked_modules '/kernel/fs' | grep -v "nls") fi - BINARIES="" - FILES="" - SCRIPT="" } -help () -{ -cat<<HELPEOF - This hook adds filesystems modules to the image. If you would like to - minimize the modules installed in the image, add the autodetect hook too. +help() { + cat<<HELPEOF +This hook adds filesystems modules to the image. If you would like to minimize +the modules installed in the image, add the autodetect hook too. HELPEOF } + +# vim: set ft=sh ts=4 sw=4 et: |