/usr/share/backup-manager/logger.sh is in backup-manager 0.7.10.1-2.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 | # Copyright © 2005-2010 Alexis Sukrieh
#
# See the AUTHORS file for details.
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# This is the logger library
# It can print stuff on STDIN, STDERR and send messages
# to syslog.
function check_logger()
{
if [[ -x /usr/bin/logger ]]; then
logger=/usr/bin/logger
else
BM_LOGGER="false"
fi
}
#########################################
# The syslog() function should be called
# for sending messages to syslog.
#
# Note that no messages will be sent to
# syslog if BM_LOGGER is set to "false".
#
# ex:
# syslog "info" "message to log"
#
#########################################
function syslog()
{
if [[ "$BM_LOGGER" = "true" ]]; then
level="$1"
message="$2"
$logger -t "backup-manager[$$]" -p "${BM_LOGGER_FACILITY}.${level}" -- "$level * $message"
fi
}
# The meta function to log something to syslog, and
# eventually print it to the appropriate STDOUT
#
# $@ should be the same args as for a echo stanza.
#
# $bm_log_level should be "info", "warning" or "error".
function log()
{
# set the default log level if none given
if [[ -z "$bm_log_level" ]]; then
bm_log_level="info"
fi
# choose the good switch to read if needed
case "$bm_log_level" in
"debug")
bm_log_switch=$verbosedebug
;;
"info")
bm_log_switch=$verbose
;;
"warning")
bm_log_switch=$warnings
;;
# in the default case, we print stuff
*)
bm_log_switch="true"
;;
esac
log_buffer=""
# if there's the -n switch, we buffer the message
if [[ "$1" = "-n" ]]; then
# output the message to STDOUT
message=$(echo_translated "$@")
if [[ "$bm_log_switch" = "true" ]]; then
echo -n "${message}"
fi
BM_LOG_BUFFER="${log_buffer}${message}"
else
# output the message to STDOUT
message=$(echo_translated "$@")
if [[ "$bm_log_switch" == "true" ]]; then
if [[ "$bm_log_level" == "debug" ]]; then
echo "${message}" >&2
else
echo "${message}"
fi
bm_dbus_send_log_message "${bm_log_level}" "${message}"
fi
# log the message to syslog
syslog $bm_log_level "${log_buffer}${message}"
# we have now to flush the buffer
BM_LOG_BUFFER=""
fi
}
# That function is deprecated, soon we'll remove it.
function __debug()
{
message="$1"
echo "DEPRECATED DEBUG: $message" >&2
}
function debug()
{
if [[ "$BM_LOGGER_LEVEL" == "debug" ]]; then
bm_log_level="debug"
log "DEBUG: $@"
fi
}
function info()
{
if [[ "$BM_LOGGER_LEVEL" == "debug" ]]\
|| [[ "$BM_LOGGER_LEVEL" == "info" ]]; then
bm_log_level="info"
log "$@"
fi
}
function warning()
{
if [[ "$BM_LOGGER_LEVEL" == "debug" ]]\
|| [[ "$BM_LOGGER_LEVEL" == "info" ]]\
|| [[ "$BM_LOGGER_LEVEL" == "warning" ]]; then
bm_log_level="warning"
log "$@"
fi
}
# Errors are always sent to syslog
function error()
{
bm_log_level="error"
log "$@"
_exit 1
}
# that's the way backup-manager should exit.
# need to remove the lock before, clean the mountpoint and
# remove the logfile
function _exit()
{
exit_code="$1"
exit_context="$2"
exit_reason="$3"
if [[ "$exit_context" != "POST_COMMAND" ]]; then
exec_post_command || error "Unable to exec post-command."
fi
umask $BM_UMASK >/dev/null
info "Releasing lock"
release_lock
bm_dbus_send_progress 100 "Finished"
bm_dbus_send_event "shutdown" "$@"
if [[ -n "$exit_reason" ]]; then
info "Exit reason: \$exit_reason"
fi
exit $exit_code
}
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