]> git.ipfire.org Git - people/stevee/network.git/blob - functions.logging
logging: Fix output on different consoles.
[people/stevee/network.git] / functions.logging
1 #!/bin/bash
2 ###############################################################################
3 # #
4 # IPFire.org - A linux based firewall #
5 # Copyright (C) 2010 Michael Tremer & Christian Schmidt #
6 # #
7 # This program is free software: you can redistribute it and/or modify #
8 # it under the terms of the GNU General Public License as published by #
9 # the Free Software Foundation, either version 3 of the License, or #
10 # (at your option) any later version. #
11 # #
12 # This program is distributed in the hope that it will be useful, #
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
15 # GNU General Public License for more details. #
16 # #
17 # You should have received a copy of the GNU General Public License #
18 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
19 # #
20 ###############################################################################
21
22 if [ -z "${LOG_FACILITY}" ]; then
23 LOG_FACILITY="network"
24 fi
25
26 LOG_LEVEL="DEBUG"
27
28 if [ -z "${LOG_DISABLE_STDOUT}" ]; then
29 LOG_DISABLE_STDOUT=false
30 fi
31
32 function log() {
33 local level=${1}
34 shift
35 local message="$@"
36
37 if [ -z "${DEBUG}" ] && [ "${level}" = "DEBUG" ]; then
38 return
39 fi
40
41 # Set a prefix if we are in a hook.
42 if [ -n "${HOOK}" ]; then
43 message="${HOOK}: ${message}"
44 fi
45
46 logger -t "${LOG_FACILITY}[$$]" "${message}"
47
48 # Leave here, when there should be no output on the console.
49 [ "${LOG_DISABLE_STDOUT}" = "true" ] && return 0
50
51 local colour
52 local console="2"
53 case "${level}" in
54 DEBUG)
55 colour="${CLR_CYAN_R}"
56 ;;
57 INFO)
58 colour="${CLR_BLACK_R}"
59 console="1"
60 ;;
61 WARNING)
62 colour="${CLR_YELLOW_R}"
63 ;;
64 ERROR)
65 colour="${CLR_RED_B}"
66 ;;
67 esac
68
69 case "${console}" in
70 1)
71 printf "${colour}${message}${CLR_RESET_ALL}\n"
72 ;;
73 2)
74 printf "${colour}${message}${CLR_RESET_ALL}\n" >&2
75 ;;
76 esac
77 }