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