/lib/lsb/init-functions.d/50-ubuntu-logging is in lsb-base 9.20170808ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | # Default init script logging functions suitable for Ubuntu.
# See /lib/lsb/init-functions for usage help.
LOG_DAEMON_MSG=""
log_use_plymouth () {
if [ "${loop:-n}" = y ]; then
return 1
fi
plymouth --ping >/dev/null 2>&1
}
log_success_msg () {
echo " * $@" || true
}
log_failure_msg () {
if log_use_fancy_output; then
RED=`$TPUT setaf 1`
NORMAL=`$TPUT op`
echo " $RED*$NORMAL $@" || true
else
echo " * $@" || true
fi
}
log_warning_msg () {
if log_use_fancy_output; then
YELLOW=`$TPUT setaf 3`
NORMAL=`$TPUT op`
echo " $YELLOW*$NORMAL $@" || true
else
echo " * $@" || true
fi
}
log_begin_msg () {
log_daemon_msg "$1"
}
log_daemon_msg () {
if [ -z "$1" ]; then
return 1
fi
if log_use_fancy_output && $TPUT xenl >/dev/null 2>&1; then
COLS=`$TPUT cols`
if [ "$COLS" ] && [ "$COLS" -gt 6 ]; then
COL=`$EXPR $COLS - 7`
else
COLS=80
COL=73
fi
if log_use_plymouth; then
# If plymouth is running, don't output anything at this time
# to avoid buffering problems (LP: #752393)
if [ -z "$LOG_DAEMON_MSG" ]; then
LOG_DAEMON_MSG=$*
return
fi
fi
# We leave the cursor `hanging' about-to-wrap (see terminfo(5)
# xenl, which is approximately right). That way if the script
# prints anything then we will be on the next line and not
# overwrite part of the message.
# Previous versions of this code attempted to colour-code the
# asterisk but this can't be done reliably because in practice
# init scripts sometimes print messages even when they succeed
# and we won't be able to reliably know where the colourful
# asterisk ought to go.
printf " * $* " || true
# Enough trailing spaces for ` [fail]' to fit in; if the message
# is too long it wraps here rather than later, which is what we
# want.
$TPUT hpa `$EXPR $COLS - 1` || true
printf ' ' || true
else
echo " * $@" || true
COL=
fi
}
log_progress_msg () {
:
}
log_end_msg () {
if [ -z "$1" ]; then
return 1
fi
if [ "$COL" ] && [ -x "$TPUT" ]; then
# If plymouth is running, print previously stored output
# to avoid buffering problems (LP: #752393)
if log_use_plymouth; then
if [ -n "$LOG_DAEMON_MSG" ]; then
log_daemon_msg $LOG_DAEMON_MSG
LOG_DAEMON_MSG=""
fi
fi
printf "\r" || true
$TPUT hpa $COL
if [ "$1" -eq 0 ]; then
echo "[ OK ]" || true
else
printf '[' || true
$TPUT setaf 1 || true # red
printf fail || true
$TPUT op || true # normal
echo ']' || true
fi
else
if [ "$1" -eq 0 ]; then
echo " ...done." || true
else
echo " ...fail!" || true
fi
fi
return $1
}
log_action_msg () {
echo " * $@" || true
}
log_action_begin_msg () {
log_daemon_msg "$@..." || true
}
log_action_cont_msg () {
log_daemon_msg "$@..." || true
}
log_action_end_msg () {
# In the future this may do something with $2 as well.
log_end_msg "$1" || true
}
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