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|
#!/bin/ash
##################
# Remote logging #
##################
#
# Usage: slxlog [-e | --echo] "logtype" "Human readable string" ["file name which's contents should be sent too"]
# -e or --echo will echo message to stdout too
#
export PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/opt/openslx/sbin:/opt/openslx/bin"
[ $# -eq 0 ] && exit 0
. /opt/openslx/config
[ -z "$SLX_REMOTE_LOG" ] && exit 3
USER=$(whoami)
LOGCHECK="/tmp/remote_log_check-$USER"
NOW=$(date +%s)
ECHO=
DELFILE=
SYNC=
while [ $# -gt 0 ]; do
case "$1" in
-e|--echo)
ECHO=yes
;;
-d|--delete)
DELFILE=yes
;;
-s|--sync)
SYNC=yes
;;
*)
break
;;
esac
shift
done
if [ "${ECHO}" == "yes" ]; then
echo "$@"
fi
TYPE="$1"
# Simple spamcheck. Not very tamper-proof, but if you'd want to spam the server
# you could do it anyways. This is to protect from accidental loops calling this.
if [ -r "$LOGCHECK" ]; then
# Allow max 150 messages in total
LINES=$( < "$LOGCHECK" wc -l)
[ "$LINES" -gt "150" ] && exit 1
# Allow max 5 of same type messages in 30 seconds
LINES=$(grep -c "$TYPE" "$LOGCHECK")
if [ "$LINES" -ge "5" ]; then
LAST=$(grep "$TYPE" "$LOGCHECK" | tail -n 5 | head -n 1 | awk '{print $1}')
if [ -n "$LAST" ]; then
DIFF="$(( NOW - LAST ))"
[ "$DIFF" -lt "30" ] && exit 2
fi
fi
fi
echo "$NOW $TYPE" >> "$LOGCHECK"
chmod 0600 "$LOGCHECK" 2>/dev/null
if [ $# -lt 2 ]; then
MSG="Missing text for $*"
else
MSG="$2"
fi
MSG="[$USER] $MSG"
if [ $# -gt 2 ]; then
EXTRA="$3"
fi
. /opt/openslx/bin/slx-tools
if is_debug; then
CURLLOG="/tmp/slxlog.$USER"
else
CURLLOG="/dev/null"
fi
UUID=
if [ -s /etc/system-uuid ]; then
UUID=$(cat /etc/system-uuid)
fi
submitlog () {
if [ -n "$EXTRA" ] && [ -r "$EXTRA" ] && [ -s "$EXTRA" ] && [ "$(stat -c %s "$EXTRA")" -lt "10000" ]; then # valid file attachment
curl --data-urlencode "uuid=$UUID" --data-urlencode "type=$TYPE" --data-urlencode "description=$MSG" --data-urlencode "longdesc@$EXTRA" "$SLX_REMOTE_LOG" >> "$CURLLOG" 2>&1
elif [ -z "$EXTRA" ]; then # no attachment
curl --data-urlencode "uuid=$UUID" --data-urlencode "type=$TYPE" --data-urlencode "description=$MSG" "$SLX_REMOTE_LOG" >> "$CURLLOG" 2>&1
elif [ -s "$EXTRA" ]; then # attachment file to big (more than 10k)
curl --data-urlencode "uuid=$UUID" --data-urlencode "type=$TYPE" --data-urlencode "description=$MSG" --data-urlencode "longdesc=Attachment too large: $EXTRA" "$SLX_REMOTE_LOG" >> "$CURLLOG" 2>&1
else # empty attachment file (or missing)
curl --data-urlencode "uuid=$UUID" --data-urlencode "type=$TYPE" --data-urlencode "description=$MSG" --data-urlencode "longdesc=Attachment missing/empty: $EXTRA" "$SLX_REMOTE_LOG" >> "$CURLLOG" 2>&1
fi
[ -n "$DELFILE" ] && [ -n "$EXTRA" ] && rm -f -- "$EXTRA"
}
if [ -z "$SYNC" ]; then
submitlog &
exit 0
fi
submitlog
|
