diff options
Diffstat (limited to 'beagle/debian-rfs/lib/init/usplash-fsck-functions.sh')
| -rw-r--r-- | beagle/debian-rfs/lib/init/usplash-fsck-functions.sh | 178 |
1 files changed, 0 insertions, 178 deletions
diff --git a/beagle/debian-rfs/lib/init/usplash-fsck-functions.sh b/beagle/debian-rfs/lib/init/usplash-fsck-functions.sh deleted file mode 100644 index 7235e20..0000000 --- a/beagle/debian-rfs/lib/init/usplash-fsck-functions.sh +++ /dev/null @@ -1,178 +0,0 @@ -# -# Functions for reporting fsck progress in usplash -# -# (C) 2008 Canonical Ltd. -# Author: Martin Pitt <martin.pitt@ubuntu.com> -# - -# convert a "pass cur max" progress triple from fsck to a progress percentage -# based on calc_percent() from e2fsck -fsck_progress_to_percent() { - if [ $1 = 1 ]; then - PERCENT=$(($2 * 70 / $3)) - elif [ $1 = 2 ]; then - PERCENT=$(($2 * 20 / $3 + 70)) - elif [ $1 = 3 ]; then - PERCENT=$(($2 * 2 / $3 + 90)) - elif [ $1 = 4 ]; then - PERCENT=$(($2 * 3 / $3 + 92)) - elif [ $1 = 5 ]; then - PERCENT=$(($2 * 5 / $3 + 95)) - else - PERCENT=100 - fi -} - -# read current fsck status ($PASS, $CUR, $MAX) from file descriptor 4 -# this assumes that fsck was started in the background ($!) -get_fsck_status() -{ - local a b c S - - unset a - # only consider the last line - while true; do - PASS=$a - CUR=$b - MAX=$c - read a b c rest <&4 - if [ -n "$PASS" ] && [ -z "$a" ]; then - break; - fi - - # if we did not read anything, check if the process is still - # actually running, or just waiting to be reaped - if [ -z "$PASS" ] && [ -z "$a" ]; then - S=`ps -o state --no-headers -p $!` || break - [ "$S" != "Z" ] || break - # do not spin while waiting for fsck to start up - sleep 0.1 - fi - done -} - -# Set $NAME to a human readable description of which partitions are currently -# being checked. Set $CLEAN if this is only a routine check on clean -# partitions which can be skipped. -get_checked_names () -{ - local DEVS DUMP LABEL - - FSCKPROCS=$(ps --no-headers -C 'fsck.ext2 fsck.ext3 fsck.ext4 fsck.ext4dev' -o pid,args | grep /dev) - DEVS=$(echo "$FSCKPROCS" | sed 's_^.*\(/dev/[^[:space:]]*\).*$_\1_') - FSCKPIDS=$(echo "$FSCKPROCS" | sed 's_^[[:space:]]*\([[:digit:]]\+\).*$_\1_') - - if [ -z "$DEVS" ]; then - unset NAME - return 0 - fi - - CLEAN=1 - unset NAME - for DEV in $DEVS; do - DUMP=$(dumpe2fs -h $DEV) - if ! echo "$DUMP" | grep -q 'state:[[:space:]]*clean$'; then - unset CLEAN - fi - - LABEL=$(blkid $DEV | sed -rn '/LABEL="([^"]+)"/ { s/^.*LABEL="//; s/".*$//; p }') - [ -z "$NAME" ] || NAME="$NAME, " - if [ -n "$LABEL" ]; then - NAME="$NAME$LABEL ($DEV)" - else - NAME="$NAME$DEV" - fi - done -} - -# Return true if usplash is active -usplash_running() { - if pidof usplash ; then - return 0 - else - return 1 - fi -} - -# Read fsck progress from file $1 and display progress in usplash. -usplash_progress() { - exec 4<$1 - unset CANCEL - ESCAPE=`/bin/echo -ne "\x1B"` - FIRST=1 - PREVPERCENT=0 - - while true; do - sleep 0.5 - get_fsck_status - [ -n "$PASS" ] || break - - fsck_progress_to_percent "$PASS" "$CUR" "$MAX" - - # check if fsck advanced to the next drive - if [ "$PREVPERCENT" -gt "$PERCENT" ]; then - if [ -n "$CANCEL" ]; then - usplash_write "STATUS skip " - else - usplash_write "STATUS " - fi - FIRST=1 - fi - PREVPERCENT=$PERCENT - - # lazy initialization of output and progress report on the first - # progress line that we receive; this avoids starting the output - # for clean or non-ext[234] partitions - if [ -n "$FIRST" ]; then - usplash_write "TIMEOUT 0" - - # show which device is being checked - get_checked_names - [ -n "$NAME" ] || break - - usplash_write "VERBOSE on" - if [ "$CLEAN" ]; then - usplash_write "TEXT Routine check of drives: $NAME..." - usplash_write "TEXT Press ESC to skip" - else - usplash_write "TEXT Unclean shutdown, checking drives:" - usplash_write "TEXT $NAME..." - fi - - unset FIRST - fi - - usplash_write "STATUS $PERCENT% (stage $PASS/5, $CUR/$MAX) " - echo "Checking drive $NAME: $PERCENT% (stage $PASS/5, $CUR/$MAX)" >/dev/console - - # ESC interrupts check for clean drives - if [ -n "$CLEAN" ]; then - if FAIL_NO_USPLASH=1 usplash_write "INPUTCHAR"; then - read ch < /dev/.initramfs/usplash_outfifo - if [ "$ch" = "$ESCAPE" ]; then - kill $FSCKPIDS - CANCEL=1 - continue # there might be more drives, so do not break - fi - fi - fi - done - - if [ -n "$CANCEL" ]; then - usplash_write "STATUS skip " - else - usplash_write "STATUS " - fi - usplash_write "VERBOSE default" - usplash_write "TEXT Drive checks finished." - usplash_write "TIMEOUT 15" - wait %1 # to collect fsck's exit code - EXITCODE=$? - [ -n "$CANCEL" ] && FSCKCODE=0 || FSCKCODE=$EXITCODE - if [ "$FSCKCODE" -gt 1 ]; then - # non-correctable failure which requires sulogin: quit usplash and - # restore stdin/out/err - usplash_write "QUIT" - exec </dev/console >/dev/console 2>/dev/console - fi -} |