firewall: Make clamp PMTU configurable.

[network.git] / functions.colors

#!/bin/bash
###############################################################################
#                                                                             #
# IPFire.org - A linux based firewall                                         #
# Copyright (C) 2010  Michael Tremer & Christian Schmidt                      #
#                                                                             #
# 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 3 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.                                #
#                                                                             #
# You should have received a copy of the GNU General Public License           #
# along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
#                                                                             #
###############################################################################

# Regular colours
CLR_BLACK_R='\e[0;30m'
CLR_RED_R='\e[0;31m'
CLR_GREEN_R='\e[0;32m'
CLR_YELLOW_R='\e[0;33m'
CLR_BLUE_R='\e[0;34m'
CLR_PURPLE_R='\e[0;35m'
CLR_CYAN_R='\e[0;36m'
CLR_WHITE_R='\e[0;37m'
CLR_RESET_R='\e[0;39m'

# Bold colours
CLR_BLACK_B='\e[1;30m'
CLR_RED_B='\e[1;31m'
CLR_GREEN_B='\e[1;32m'
CLR_YELLOW_B='\e[1;33m'
CLR_BLUE_B='\e[1;34m'
CLR_PURPLE_B='\e[1;35m'
CLR_CYAN_B='\e[1;36m'
CLR_WHITE_B='\e[1;37m'
CLR_RESET_B=${CLR_RESET_R}

# Background colors
CLR_BLACK_BG='\e[40m'
CLR_RED_BG='\e[41m'
CLR_GREEN_BG='\e[42m'
CLR_YELLOW_BG='\e[43m'
CLR_BLUE_BG='\e[44m'
CLR_PURPLE_BG='\e[45m'
CLR_CYAN_BG='\e[46m'
CLR_WHITE_BG='\e[47m'
CLR_RESET_BG='\e[49m'

# Reset everything.
CLR_RESET_ALL="${CLR_RESET_R}${CLR_RESET_B}${CLR_RESET_BG}"

# Legacy color variables.
COLOUR_GREEN=${CLR_GREEN_B}
COLOUR_RED=${CLR_RED_B}
COLOUR_NORMAL=${CLR_RESET_B}
COLOUR_YELLOW=${CLR_YELLOW_B}

COLOUR_BOLD="\\033[1;39m"
COLOUR_DOWN=${COLOUR_RED}
COLOUR_ERROR=${COLOUR_RED}
COLOUR_OK=${COLOUR_GREEN}
COLOUR_UP=${COLOUR_GREEN}
COLOUR_WARN=${COLOUR_YELLOW}

COLOUR_ENABLED=${COLOUR_GREEN}
COLOUR_DISABLED=${COLOUR_RED}

COLOUR_STP_FORWARDING=${COLOUR_GREEN}
COLOUR_STP_DISCARDING=${COLOUR_RED}
COLOUR_STP_LEARNING=${COLOUR_YELLOW}
COLOUR_STP_BLOCKING=${COLOUR_YELLOW}

COLOUR_VARIABLES="COLOUR_GREEN COLOUR_RED COLOUR_NORMAL COLOUR_YELLOW"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOURBG_GREEN COLOURBG_RED COLOURBG_NORMAL"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOURBG_YELLOW"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOUR_BOLD COLOUR_DOWN COLOUR_ERROR"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOUR_ERROR COLOUR_OK COLOUR_UP"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOUR_WARM COLOUR_ENABLED COLOUR_DISABLED"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOUR_LOG COLOUR_STP_FORWARDING"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOUR_STP_DISCARDING COLOUR_STP_LEARNING"
COLOUR_VARIABLES="${COLOUR_VARIABLES} COLOUR_STP_BLOCKING"

function colours_disable() {
	local line
	for line in ${COLOUR_VARIABLES}; do
		unset ${line}
	done
}

function colours_auto_disable() {
	if [ "${TERM}" = "dumb" ]; then
		colours_disable
	fi
}

# Predefined messages
MSG_HOOK_UP="${CLR_GREEN_BG}${CLR_WHITE_B}     UP     ${CLR_RESET_B}${CLR_RESET_BG}"
MSG_HOOK_DOWN="${CLR_RED_BG}${CLR_WHITE_B}    DOWN    ${CLR_RESET_B}${CLR_RESET_BG}"

MSG_DEVICE_STATUS_UNKNOWN="${CLR_GREY_BG}${CLR_BLACK_B}  UNKNOWN   ${CLR_RESET_ALL}"
MSG_DEVICE_STATUS_UP="${CLR_GREEN_BG}${CLR_WHITE_B}     UP     ${CLR_RESET_ALL}"
MSG_DEVICE_STATUS_DOWN="${CLR_RED_BG}${CLR_WHITE_B}    DOWN    ${CLR_RESET_ALL}"
MSG_DEVICE_STATUS_NOCARRIER="${CLR_YELLOW_BG}${CLR_WHITE_B} NO-CARRIER ${CLR_RESET_ALL}"

MSG_STP_FORWARDING="${CLR_GREEN_BG}${CLR_WHITE_B} FORWARDING ${CLR_RESET_ALL}"
MSG_STP_DISCARDING="${CLR_RED_BG}${CLR_WHITE_B} DISCARDING ${CLR_RESET_ALL}"
MSG_STP_LEARNING="${CLR_YELLOW_BG}${CLR_WHITE_B}  LEARNING   ${CLR_RESET_ALL}"
MSG_STP_LISTENING="${CLR_YELLOW_BG}${CLR_WHITE_B}  LISTENING  ${CLR_RESET_ALL}"
MSG_STP_BLOCKING="${CLR_RED_BG}${CLR_WHITE_B}  BLOCKING   ${CLR_RESET_ALL}"