kopia lustrzana https://github.com/cyoung/stratux
Merge pull request #359 from peepsnet/patch-1
Bash script to modify hostapd.conf and hostapd-edimax.confpull/361/head
cyoung
commit
8b56f1f6de
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#!/bin/bash
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######################################################################
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#This is an example of using getopts in Bash. It also contains some
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#other bits of code I find useful.
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#Author: Linerd
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#Website: http://tuxtweaks.com/
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#Copyright 2014
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#License: Creative Commons Attribution-ShareAlike 4.0
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#http://creativecommons.org/licenses/by-sa/4.0/legalcode
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######################################################################
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#Set Script Name variable
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SCRIPT=`basename ${BASH_SOURCE[0]}`
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#Initialize variables to default values.
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OPT_S=false
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OPT_C=false
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OPT_E=false
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OPT_O=false
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defaultPass="Squawk1200"
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parm="*"
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err="####"
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att="+++"
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#Set fonts for Help.
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BOLD=$(tput bold)
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STOT=$(tput smso)
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UNDR=$(tput smul)
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REV=$(tput rev)
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RED=$(tput setaf 1)
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GREEN=$(tput setaf 2)
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YELLOW=$(tput setaf 3)
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MAGENTA=$(tput setaf 5)
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WHITE=$(tput setaf 7)
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NORM=$(tput sgr0)
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NORMAL=$(tput sgr0)
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#Help function
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function HELP {
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echo -e \\n"Help documentation for ${BOLD}${SCRIPT}.${NORM}"\\n
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echo -e "${REV}Basic usage:${NORM} ${BOLD}$SCRIPT -s ssid -c chan -e pass ${NORM}"\\n
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echo "Command line switches are optional. The following switches are recognized."
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echo "${REV}-s${NORM} --Sets the SSID to ${BOLD}ssid${NORM}. \"-s stratux\""
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echo "${REV}-c${NORM} --Sets the channel to ${BOLD}chan${NORM}. \"-c 1\""
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echo "${REV}-e${NORM} --Turns on encryption with passphrase ${BOLD}pass${NORM}. 8-13 Printable Characters. Cannot be used with -o. \"-e password!\""
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echo "${REV}-o${NORM} --Turns off encryption and sets network to open. Cannot be used with -e."
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# echo "${REV}-q${NORM} --Run silently."
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echo -e "${REV}-h${NORM} --Displays this help message. No further functions are performed."\\n
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echo -e "Example: ${BOLD}$SCRIPT -s stratux -c 1 -e N3558D${NORM}"\\n
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exit 1
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}
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clear
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echo ""
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echo "#### Stratux HOSTAPD Settings ####"
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echo ""
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if [ $(whoami) != 'root' ]; then
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echo "${BOLD}${RED}This script must be executed as root, exiting...${WHITE}${NORMAL}"
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echo "${BOLD}${RED}USAGE${WHITE}${NORMAL}"
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exit 1
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fi
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#Check the number of arguments. If none are passed, print help and exit.
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NUMARGS=$#
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if [ $NUMARGS -eq 0 ]; then
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HELP
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fi
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### Start getopts code ###
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#Parse command line flags
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#If an option should be followed by an argument, it should be followed by a ":".
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#Notice there is no ":" after "oqh". The leading ":" suppresses error messages from
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#getopts. This is required to get my unrecognized option code to work.
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options=':s:c:e:oqh'
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while getopts $options option; do
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case $option in
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s) #set option "s"
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if [[ -z "${OPTARG}" || "${OPTARG}" == *[[:space:]]* || "${OPTARG}" == -* ]]; then
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echo "${BOLD}${RED}$err No SSID for -s, exiting...${WHITE}${NORMAL}"
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exit 1
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else
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OPT_S=$OPTARG
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echo "$parm SSID Option -s used: $OPT_S"
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echo "${GREEN} SSID will now be ${BOLD}${UNDR}$OPT_S${NORMAL}.${WHITE}"
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fi
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;;
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c) #set option "c"
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if [[ -z "${OPTARG}" || "${OPTARG}" == *[[:space:]]* || "${OPTARG}" == -* ]]; then
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echo "${BOLD}${RED}$err Channel option(-c) used without value, exiting... ${WHITE}${NORMAL}"
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exit 1
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else
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OPT_C=$OPTARG
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echo "$parm Channel option -c used: $OPT_C"
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if [[ "$OPT_C" =~ ^[0-9]+$ ]] && [ "$OPT_C" -ge 1 -a "$OPT_C" -le 13 ]; then
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echo "${GREEN} Channel will now be set to ${BOLD}${UNDR}$OPT_C.${WHITE}${NORMAL}"
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else
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echo "${BOLD}${RED}$err Channel is not within acceptable values, exiting...${WHITE}${NORMAL}"
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exit 1
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fi
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fi
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;;
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e) #set option "e"
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if [[ -z "${OPTARG}" || "${OPTARG}" == *[[:space:]]* || "${OPTARG}" == -* ]]; then
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echo "${BOLD}${RED}$err Encryption option(-e) used without passphrase, exiting...${WHITE}${NORMAL}"
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exit 1
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else
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OPT_E=$OPTARG
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echo "$parm Encryption option -e used:"
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if [ -z `echo $OPT_E | tr -d "[:print:]"` ] && [ ${#OPT_E} -ge 8 ] && [ ${#OPT_E} -le 63 ]; then
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echo "${GREEN} Passphrase will now be ${BOLD}${UNDR}$OPT_E${NORMAL}.${WHITE}${NORMAL}"
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else
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echo "${BOLD}${RED}$err Invalid PASSWORD: 8 - 63 printable characters, exiting...${WHITE}${NORMAL}"
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exit
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fi
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fi
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;;
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o) #set option "o"
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if [[ -z "${OPTARG}" || "${OPTARG}" == *[[:space:]]* || "${OPTARG}" == -* ]]; then
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echo "$parm Open WiFI Option -o used."
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echo "${GREEN} WiFi will be set to ${BOLD}${UNDR}OPEN${NORMAL}${GREEN} or ${BOLD}${UNDR}UNSECURE${WHITE}${NORMAL}"
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OPT_O=true
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else
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echo "${BOLD}${RED}$err Option -o does not require arguement.${WHITE}${NORMAL}"
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exit 1
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fi
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;;
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h) #show help
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HELP
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;;
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\?) # invalid option
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echo "${BOLD}${RED}$err Invalid option -$OPTARG" >&2
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exit 1
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;;
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:) # Missing Arg
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echo "${BOLD}${RED}$err Missing option for argument -$OPTARG ${WHITE}${NORMAL}" >&2
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exit 1
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;;
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*) # Invalid
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echo "${BOLD}${RED}$err Unimplemented option -$OPTARG ${WHITE}${NORMAL}" >&2
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exit 1
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;;
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esac
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done
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shift $((OPTIND-1)) #This tells getopts to move on to the next argument.
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### End getopts code ###
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### Main loop to process files ###
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#This is where your main file processing will take place. This example is just
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#printing the files and extensions to the terminal. You should place any other
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#file processing tasks within the while-do loop.
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if [ $OPT_O = true ] && [ $OPT_E != false ]; then
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echo "${BOLD}${RED}$err Option -e and -o cannot be used simultaneously ${WHITE}${NORMAL}"
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exit 1
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fi
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echo ""
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echo "${BOLD}No errors found. Continuning...${NORMAL}"
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echo ""
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# files to edit
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HOSTAPD=('/etc/hostapd/hostapd.conf' '/etc/hostapd/hostapd-edimax.conf')
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####
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#### File modification loop
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####
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for i in "${HOSTAPD[@]}"
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do
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if [ -f ${i} ]; then
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echo "Working on $i..."
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if [ $OPT_S != false ]; then
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echo "${MAGENTA}Setting ${YELLOW}SSID${MAGENTA} to ${YELLOW}$OPT_S ${MAGENTA}in $i...${WHITE}"
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if grep -q "^ssid=" ${HOSTAPD[$x]}; then
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sed -i "s/^ssid=.*/ssid=${OPT_S}/" ${i}
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else
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echo ${OPT_S} >> ${i}
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fi
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fi
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if [ $OPT_C != false ]; then
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echo "${MAGENTA}Setting ${YELLOW}Channel${MAGENTA} to ${YELLOW}$OPT_C ${MAGENTA}in $i...${WHITE}"
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if grep -q "^channel=" ${i}; then
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sed -i "s/^channel=.*/channel=${OPT_C}/" ${i}
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else
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echo ${OPT_C} >> ${i}
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fi
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fi
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if [ $OPT_E != false ]; then
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echo "${MAGENTA}Adding WPA encryption with passphrase: ${YELLOW}$OPT_E ${MAGENTA}to $i...${WHITE}"
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if grep -q "^#auth_algs=" ${i}; then
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#echo "uncomenting wpa"
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sed -i "s/^#auth_algs=.*/auth_algs=1/" ${i}
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sed -i "s/^#wpa=.*/wpa=3/" ${i}
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sed -i "s/^#wpa_passphrase=.*/wpa_passphrase=$OPT_E/" ${i}
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sed -i "s/^#wpa_key_mgmt=.*/wpa_key_mgmt=WPA-PSK/" ${i}
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sed -i "s/^#wpa_pairwise=.*/wpa_pairwise=TKIP/" ${i}
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sed -i "s/^#rsn_pairwise=.*/rsn_pairwise=CCMP/" ${i}
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elif grep -q "^auth_algs=" ${i}; then
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#echo "rewriting existing wpa"
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sed -i "s/^auth_algs=.*/auth_algs=1/" ${i}
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sed -i "s/^wpa=.*/wpa=3/" ${i}
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sed -i "s/^wpa_passphrase=.*/wpa_passphrase=$OPT_E/" ${i}
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sed -i "s/^wpa_key_mgmt=.*/wpa_key_mgmt=WPA-PSK/" ${i}
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sed -i "s/^wpa_pairwise=.*/wpa_pairwise=TKIP/" ${i}
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sed -i "s/^rsn_pairwise=.*/rsn_pairwise=CCMP/" ${i}
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else
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#echo "adding wpa"
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echo "" >> ${i}
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echo "auth_algs=1" >> ${i}
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echo "wpa=3" >> ${i}
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echo "wpa_passphrase=$OPT_E" >> ${i}
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echo "wpa_key_mgmt=WPA-PSK" >> ${i}
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echo "wpa_pairwise=TKIP" >> ${i}
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echo "rsn_pairwise=CCMP" >> ${i}
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fi
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fi
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if [ $OPT_O != false ]; then
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echo "${MAGENTA}Removing WPA encryption in $i...${WHITE}"
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if grep -q "^auth_algs=" ${i}; then
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#echo "comenting out wpa"
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sed -i "s/^auth_algs=.*/#auth_algs=1/" ${i}
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sed -i "s/^wpa=.*/#wpa=3/" ${i}
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sed -i "s/^wpa_passphrase=.*/#wpa_passphrase=$defaultPass/" ${i}
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sed -i "s/^wpa_key_mgmt=.*/#wpa_key_mgmt=WPA-PSK/" ${i}
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sed -i "s/^wpa_pairwise=.*/#wpa_pairwise=TKIP/" ${i}
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sed -i "s/^rsn_pairwise=.*/#rsn_pairwise=CCMP/" ${i}
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elif grep -q "^#auth_algs=" ${i}; then
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#echo "rewriting comentied out wpa"
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sed -i "s/^#auth_algs=.*/#auth_algs=1/" ${i}
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sed -i "s/^#wpa=.*/#wpa=3/" ${i}
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sed -i "s/^#wpa_passphrase=.*/#wpa_passphrase=$defaultPass/" ${i}
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sed -i "s/^#wpa_key_mgmt=.*/#wpa_key_mgmt=WPA-PSK/" ${i}
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sed -i "s/^#wpa_pairwise=.*/#wpa_pairwise=TKIP/" ${i}
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sed -i "s/^#rsn_pairwise=.*/#rsn_pairwise=CCMP/" ${i}
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else
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#echo "adding commented out WPA"
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echo "" >> ${i}
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echo "#auth_algs=1" >> ${i}
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echo "#wpa=3" >> ${i}
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echo "#wpa_passphrase=$defaultPass" >> ${i}
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echo "#wpa_key_mgmt=WPA-PSK" >> ${i}
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echo "#wpa_pairwise=TKIP" >> ${i}
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echo "#rsn_pairwise=CCMP" >> ${i}
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fi
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fi
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echo "${GREEN}Modified ${i}...done${WHITE}"
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echo ""
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else
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echo "${MAGENTA}No ${i} file found...${WHITE}${NORMAL}"
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echo ""
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fi
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done
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echo "${YELLOW}$att Don't forget to reboot... $att ${WHITE}"
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echo ""
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echo ""
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### End main loop ###
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exit 0
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