diff options
Diffstat (limited to 'install/autodetect')
| -rw-r--r-- | install/autodetect | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/install/autodetect b/install/autodetect index 3fb87ce..5cc908c 100644 --- a/install/autodetect +++ b/install/autodetect @@ -1,6 +1,9 @@ #!/bin/bash build() { + local -a md_devs + local dev insufficient_perms + MODULE_FILE=$workdir/autodetect_modules add_if_avail() { @@ -29,15 +32,28 @@ build() { add_if_avail "$usrfstype" fi - if (( UID == 0 )) || in_array 'disk' $(groups); then - if [[ -x $(type -P mdadm) ]]; then - mdadm -Esv /dev/[hrsv]d* /dev/{ida,cciss,ataraid,mapper}/* | + # look for raid devices + shopt -s nullglob + for dev in /sys/class/block/*/md/dev-*; do + dev=/dev/${dev#*/dev-} + + [[ -r $dev ]] || insufficient_perms=1 + + md_devs+=("$dev") + done + shopt -u nullglob + + # scan members of raid devices if found + if (( ${#md_devs[*]} )); then + (( !QUIET )) && plain "found %d raid members to scan" "${#md_devs[*]}" + if (( ! insufficient_perms )); then + mdadm -Esv "${md_devs[@]}" | sed -n 's/.*level=\([^ ]\+\) .*/\1/p' | sed 's/\<raid[456]\>/raid456/g' | sort -u >>"$MODULE_FILE" + else + warning "Insufficient permission to perform autodetection for mdadm devices" + raid_autodetect_failed=1 fi - else - error "Insufficient permission to perform autodetection for mdadm devices" - raid_autodetect_failed=1 fi if (( !QUIET )) && [[ -s $MODULE_FILE ]]; then |