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|
_add_pstore_log() {
if [ $# -le 3 ]; then
return
fi
local backend="$1"
local event="$2"
local date="$3"
yesno "Include log of $event at $(date -d @$date +%c) stored by $backend?" yep
if [ $REPLY != yep ]; then
return
fi
echo >&3
echo "*** Log of $event at $(date -d @$date -Iseconds) from $backend" >&3
shift 3
for file in "$@"; do
tail -n +2 "$file" | sed 's/^<.>//' >&3
done
}
add_pstore() {
local backend
local i
local j
local file
local date
local head
local event
local log_files
if ! mountpoint -q /sys/fs/pstore; then
return 0
fi
set -- /sys/fs/pstore/dmesg-*-1
backend=${1#*/dmesg-}
backend=${backend%-1}
if [ "$backend" = '*' ]; then
return 0
fi
i=1
while [ -f /sys/fs/pstore/dmesg-$backend-$i ]; do
file=/sys/fs/pstore/dmesg-$backend-$i
head="$(head -1 "$file")"
# Is this the first part of a log?
if [ "x${head% Part1}" != "x$head" ]; then
# Flush previous log, if any
_add_pstore_log "$backend" "$event" "$date" $log_files
event="${head% Part1}"
date=$(stat -c %Y $file)
log_files=
j=1
fi
if [ "x$head" = "x$event Part$j" ]; then
# Each part is prepended to the list, because they're numbered
# backward in log history
log_files="$file $log_files"
j=$((j + 1))
fi
i=$((i + 1))
done
# Flush last log, if any
_add_pstore_log "$backend" "$event" "$date" $log_files
}
ask_pstore() {
add_pstore
}
|
