thirdparty/pcap++/configure-linux.sh - nifi-minifi-cpp - Git at Google

 #!/bin/bash

 echo ""
 echo "****************************************"
 echo "PcapPlusPlus Linux configuration script "
 echo "****************************************"
 echo ""

 # set Script Name variable
 SCRIPT=`basename ${BASH_SOURCE[0]}`

 # help function
 function HELP {
    echo -e \\n"Help documentation for ${BOLD}${SCRIPT}.${NORM}"\\n
    echo "This script has 2 modes of operation:"
    echo "  1) Without any switches. In this case the script will guide you through using wizards"
    echo "  2) With switches, as described below"
    echo ""
    echo -e "${REV}Basic usage:${NORM} ${BOLD}$SCRIPT [-h] [--pf-ring] [--pf-ring-home] [--dpdk] [--dpdk-home] [--use-immediate-mode] ${NORM}"\\n
    echo "The following switches are recognized:"
    echo "${REV}--default${NORM}             --Setup PcapPlusPlus for Linux without PF_RING or DPDK. In this case you must not set --pf-ring or --dpdk"
    echo ""
    echo "${REV}--pf-ring${NORM}             --Setup PcapPlusPlus with PF_RING. In this case you must also set --pf-ring-home"
    echo "${REV}--pf-ring-home${NORM}        --Sets PF_RING home directory. Use only when --pf-ring is set"
    echo ""
    echo "${REV}--dpdk${NORM}                --Setup PcapPlusPlus with DPDK. In this case you must also set --dpdk-home"
    echo "${REV}--dpdk-home${NORM}           --Sets DPDK home directoy. Use only when --dpdk is set"
    echo ""
    echo "${REV}--use-immediate-mode${NORM}  --Use libpcap immediate mode which enables getting packets as fast as possible (supported on libpcap>=1.5)"
    echo ""
    echo -e "${REV}-h|--help${NORM}             --Displays this help message and exits. No further actions are performed"\\n
    echo -e "Examples:"
    echo -e "      ${BOLD}$SCRIPT --default${NORM}"
    echo -e "      ${BOLD}$SCRIPT --use-immediate-mode${NORM}"
    echo -e "      ${BOLD}$SCRIPT --pf-ring --pf-ring-home /home/myuser/PF_RING${NORM}"
    echo -e "      ${BOLD}$SCRIPT --dpdk --dpdk-home /home/myuser/dpdk-2.1.0${NORM}"
    echo ""
    exit 1
 }

 # initializing PF_RING variables
 COMPILE_WITH_PF_RING=0
 PF_RING_HOME=""

 # initializing DPDK variables
 COMPILE_WITH_DPDK=0
 DPDK_HOME=""
 HAS_PCAP_IMMEDIATE_MODE=0

 #Check the number of arguments. If none are passed, continue to wizard mode.
 NUMARGS=$#
 echo -e "Number of arguments: $NUMARGS"\\n

 # start wizard mode
 if [ $NUMARGS -eq 0 ]; then

    # ask the user whether to compile with PF_RING. If so, set COMPILE_WITH_PF_RING to 1
    while true; do
       read -p "Compile PcapPlusPlus with PF_RING? " yn
       case $yn in
           [Yy]* ) COMPILE_WITH_PF_RING=1; break;;
           [Nn]* ) break;;
           * ) echo "Please answer yes or no";;
       esac
    done

    # if compiling with PF_RING, get PF_RING home dir from the user and set it in PF_RING_HOME
    if (( $COMPILE_WITH_PF_RING > 0 )) ; then
       while true; do # don't stop until user provides a valid dir
          read -e -p "Enter PF_RING source path: " PF_RING_HOME
          if [ -d "$PF_RING_HOME" ]; then
             break;
          else
             echo "Directory doesn't exist"
          fi
       done
    fi

    # ask the user whether to compile with DPDK. If so, set COMPILE_WITH_DPDK to 1
    while true; do
        read -p "Compile PcapPlusPlus with DPDK? " yn
        case $yn in
            [Yy]* ) COMPILE_WITH_DPDK=1; break;;
            [Nn]* ) break;;
            * ) echo "Please answer yes or no";;
        esac
    done

    # if compiling with DPDK, get DPDK home dir and set it in DPDK_HOME
    if (( $COMPILE_WITH_DPDK > 0 )) ; then
        while true; do # don't stop until user provides a valid dir
            read -e -p "Enter DPDK source path: " DPDK_HOME
            if [ -d "$DPDK_HOME" ]; then
                break;
            else
                echo "Directory doesn't exist"
            fi
        done
    fi

 # script was run with parameters, go to param mode
 else

    # these are all the possible switches
    OPTS=`getopt -o h --long default,pf-ring,pf-ring-home:,dpdk,dpdk-home:,help,use-immediate-mode -- "$@"`

    # if user put an illegal switch - print HELP and exit
    if [ $? -ne 0 ]; then
       HELP
    fi

    eval set -- "$OPTS"

    # go over all switches
    while true ; do
      case "$1" in
        # default switch - do nothing basically
        --default)
          shift ;;

        # pf-ring switch - set COMPILE_WITH_PF_RING to 1
        --pf-ring)
          COMPILE_WITH_PF_RING=1
          shift ;;

        # pf-ring-home switch - set PF_RING_HOME and make sure it's a valid dir, otherwise exit
        --pf-ring-home)
          PF_RING_HOME=$2
          if [ ! -d "$PF_RING_HOME" ]; then
             echo "PG_RING home directory '$PF_RING_HOME' not found. Exiting..."
             exit 1
          fi
          shift 2 ;;

        # dpdk switch - set COMPILE_WITH_DPDK to 1
        --dpdk)
          COMPILE_WITH_DPDK=1
          shift 1 ;;

        # dpdk-home switch - set DPDK_HOME and make sure it's a valid dir, otherwise exit
        --dpdk-home)
          DPDK_HOME=$2
          if [ ! -d "$DPDK_HOME" ]; then
             echo "DPDK home directory '$DPDK_HOME' not found. Exiting..."
             exit 1
          fi
          shift 2 ;;

        # enable libpcap immediate mode
        --use-immediate-mode)
          HAS_PCAP_IMMEDIATE_MODE=1
 	 shift ;;

        # help switch - display help and exit
        -h|--help)
          HELP
          ;;

        # empty switch - just go on
        --)
          shift ; break ;;

        # illegal switch
        *)
          echo -e \\n"Option -${BOLD}$OPTARG${NORM} not allowed."
          HELP
          ;;
      esac
    done

    # if --pf-ring was set, make sure --pf-ring-home was also set, otherwise exit with error
    if [[ $COMPILE_WITH_PF_RING > 0 && $PF_RING_HOME == "" ]]; then
       echo "Switch --pf-ring-home wasn't set. Exiting..."
       exit 1
    fi

    # if --dpdk was set, make sure --dpdk-home is also set, otherwise exit with error
    if [[ $COMPILE_WITH_DPDK > 0 && $DPDK_HOME == "" ]] ; then
       echo "Switch --dpdk-home wasn't set. Exiting..."
       exit 1
    fi

    ### End getopts code ###
 fi


 PLATFORM_MK="mk/platform.mk"
 PCAPPLUSPLUS_MK="mk/PcapPlusPlus.mk"

 # copy the basic Linux platform.mk
 cp -f mk/platform.mk.linux $PLATFORM_MK

 # copy the common (all platforms) PcapPlusPlus.mk
 cp -f mk/PcapPlusPlus.mk.common $PCAPPLUSPLUS_MK

 # add the Linux definitions to PcapPlusPlus.mk
 cat mk/PcapPlusPlus.mk.linux >> $PCAPPLUSPLUS_MK

 # set current directory as PCAPPLUSPLUS_HOME in platform.mk
 echo -e "\n\nPCAPPLUSPLUS_HOME := "$PWD >> $PLATFORM_MK

 # set current direcrtory as PCAPPLUSPLUS_HOME in PcapPlusPlus.mk (write it in the first line of the file)
 sed -i "1s|^|PCAPPLUSPLUS_HOME := $PWD\n\n|" $PCAPPLUSPLUS_MK

 # if compiling with PF_RING
 if (( $COMPILE_WITH_PF_RING > 0 )) ; then

    # add PF_RING definitions to PcapPlusPlus.mk
    cat mk/PcapPlusPlus.mk.pf_ring >> $PCAPPLUSPLUS_MK

    # set PF_RING_HOME variable in platform.mk
    echo -e "\n\nPF_RING_HOME := "$PF_RING_HOME >> $PLATFORM_MK

    # set PF_RING_HOME variable in PcapPlusPlus.mk (write it in the second line of the file)
    sed -i "2s|^|PF_RING_HOME := $PF_RING_HOME\n\n|" $PCAPPLUSPLUS_MK
 fi


 # if compiling with DPDK
 if (( $COMPILE_WITH_DPDK > 0 )) ; then

    # add DPDK definitions to PcapPlusPlus.mk
    cat mk/PcapPlusPlus.mk.dpdk >> $PCAPPLUSPLUS_MK

    # set USE_DPDK variable in platform.mk
    echo -e "\n\nUSE_DPDK := 1" >> $PLATFORM_MK

    # set DPDK home to RTE_SDK variable in platform.mk
    echo -e "\n\nRTE_SDK := "$DPDK_HOME >> $PLATFORM_MK

    # set USE_DPDK varaible in PcapPlusPlus.mk
    sed -i "2s|^|USE_DPDK := 1\n\n|" $PCAPPLUSPLUS_MK

    # set DPDK home to RTE_SDK variable in PcapPlusPlus.mk
    sed -i "2s|^|RTE_SDK := $DPDK_HOME\n\n|" $PCAPPLUSPLUS_MK

    # set the setup-dpdk script:

    # copy the initial version to PcapPlusPlus root dir
    cp mk/setup-dpdk.sh.template setup-dpdk.sh

    # make it an executable
    chmod +x setup-dpdk.sh

    # replace the RTE_SDK placeholder with DPDK home
    sed -i "s|###RTE_SDK###|$DPDK_HOME|g" setup-dpdk.sh

 fi

 if (( $HAS_PCAP_IMMEDIATE_MODE > 0 )) ; then
    echo -e "HAS_PCAP_IMMEDIATE_MODE := 1\n\n" >> $PCAPPLUSPLUS_MK
 fi

 # finished setup script
 echo "PcapPlusPlus configuration is complete. Files created (or modified): $PLATFORM_MK, $PCAPPLUSPLUS_MK"
	#!/bin/bash

	echo ""
	echo "****************************************"
	echo "PcapPlusPlus Linux configuration script "
	echo "****************************************"
	echo ""

	# set Script Name variable
	SCRIPT=`basename ${BASH_SOURCE[0]}`

	# help function
	function HELP {
	echo -e \\n"Help documentation for ${BOLD}${SCRIPT}.${NORM}"\\n
	echo "This script has 2 modes of operation:"
	echo " 1) Without any switches. In this case the script will guide you through using wizards"
	echo " 2) With switches, as described below"
	echo ""
	echo -e "${REV}Basic usage:${NORM} ${BOLD}$SCRIPT [-h] [--pf-ring] [--pf-ring-home] [--dpdk] [--dpdk-home] [--use-immediate-mode] ${NORM}"\\n
	echo "The following switches are recognized:"
	echo "${REV}--default${NORM} --Setup PcapPlusPlus for Linux without PF_RING or DPDK. In this case you must not set --pf-ring or --dpdk"
	echo ""
	echo "${REV}--pf-ring${NORM} --Setup PcapPlusPlus with PF_RING. In this case you must also set --pf-ring-home"
	echo "${REV}--pf-ring-home${NORM} --Sets PF_RING home directory. Use only when --pf-ring is set"
	echo ""
	echo "${REV}--dpdk${NORM} --Setup PcapPlusPlus with DPDK. In this case you must also set --dpdk-home"
	echo "${REV}--dpdk-home${NORM} --Sets DPDK home directoy. Use only when --dpdk is set"
	echo ""
	echo "${REV}--use-immediate-mode${NORM} --Use libpcap immediate mode which enables getting packets as fast as possible (supported on libpcap>=1.5)"
	echo ""
	echo -e "${REV}-h\|--help${NORM} --Displays this help message and exits. No further actions are performed"\\n
	echo -e "Examples:"
	echo -e " ${BOLD}$SCRIPT --default${NORM}"
	echo -e " ${BOLD}$SCRIPT --use-immediate-mode${NORM}"
	echo -e " ${BOLD}$SCRIPT --pf-ring --pf-ring-home /home/myuser/PF_RING${NORM}"
	echo -e " ${BOLD}$SCRIPT --dpdk --dpdk-home /home/myuser/dpdk-2.1.0${NORM}"
	echo ""
	exit 1
	}

	# initializing PF_RING variables
	COMPILE_WITH_PF_RING=0
	PF_RING_HOME=""

	# initializing DPDK variables
	COMPILE_WITH_DPDK=0
	DPDK_HOME=""
	HAS_PCAP_IMMEDIATE_MODE=0

	#Check the number of arguments. If none are passed, continue to wizard mode.
	NUMARGS=$#
	echo -e "Number of arguments: $NUMARGS"\\n

	# start wizard mode
	if [ $NUMARGS -eq 0 ]; then

	# ask the user whether to compile with PF_RING. If so, set COMPILE_WITH_PF_RING to 1
	while true; do
	read -p "Compile PcapPlusPlus with PF_RING? " yn
	case $yn in
	[Yy]* ) COMPILE_WITH_PF_RING=1; break;;
	[Nn]* ) break;;
	* ) echo "Please answer yes or no";;
	esac
	done

	# if compiling with PF_RING, get PF_RING home dir from the user and set it in PF_RING_HOME
	if (( $COMPILE_WITH_PF_RING > 0 )) ; then
	while true; do # don't stop until user provides a valid dir
	read -e -p "Enter PF_RING source path: " PF_RING_HOME
	if [ -d "$PF_RING_HOME" ]; then
	break;
	else
	echo "Directory doesn't exist"
	fi
	done
	fi

	# ask the user whether to compile with DPDK. If so, set COMPILE_WITH_DPDK to 1
	while true; do
	read -p "Compile PcapPlusPlus with DPDK? " yn
	case $yn in
	[Yy]* ) COMPILE_WITH_DPDK=1; break;;
	[Nn]* ) break;;
	* ) echo "Please answer yes or no";;
	esac
	done

	# if compiling with DPDK, get DPDK home dir and set it in DPDK_HOME
	if (( $COMPILE_WITH_DPDK > 0 )) ; then
	while true; do # don't stop until user provides a valid dir
	read -e -p "Enter DPDK source path: " DPDK_HOME
	if [ -d "$DPDK_HOME" ]; then
	break;
	else
	echo "Directory doesn't exist"
	fi
	done
	fi

	# script was run with parameters, go to param mode
	else

	# these are all the possible switches
	OPTS=`getopt -o h --long default,pf-ring,pf-ring-home:,dpdk,dpdk-home:,help,use-immediate-mode -- "$@"`

	# if user put an illegal switch - print HELP and exit
	if [ $? -ne 0 ]; then
	HELP
	fi

	eval set -- "$OPTS"

	# go over all switches
	while true ; do
	case "$1" in
	# default switch - do nothing basically
	--default)
	shift ;;

	# pf-ring switch - set COMPILE_WITH_PF_RING to 1
	--pf-ring)
	COMPILE_WITH_PF_RING=1
	shift ;;

	# pf-ring-home switch - set PF_RING_HOME and make sure it's a valid dir, otherwise exit
	--pf-ring-home)
	PF_RING_HOME=$2
	if [ ! -d "$PF_RING_HOME" ]; then
	echo "PG_RING home directory '$PF_RING_HOME' not found. Exiting..."
	exit 1
	fi
	shift 2 ;;

	# dpdk switch - set COMPILE_WITH_DPDK to 1
	--dpdk)
	COMPILE_WITH_DPDK=1
	shift 1 ;;

	# dpdk-home switch - set DPDK_HOME and make sure it's a valid dir, otherwise exit
	--dpdk-home)
	DPDK_HOME=$2
	if [ ! -d "$DPDK_HOME" ]; then
	echo "DPDK home directory '$DPDK_HOME' not found. Exiting..."
	exit 1
	fi
	shift 2 ;;

	# enable libpcap immediate mode
	--use-immediate-mode)
	HAS_PCAP_IMMEDIATE_MODE=1
	shift ;;

	# help switch - display help and exit
	-h\|--help)
	HELP
	;;

	# empty switch - just go on
	--)
	shift ; break ;;

	# illegal switch
	*)
	echo -e \\n"Option -${BOLD}$OPTARG${NORM} not allowed."
	HELP
	;;
	esac
	done

	# if --pf-ring was set, make sure --pf-ring-home was also set, otherwise exit with error
	if [[ $COMPILE_WITH_PF_RING > 0 && $PF_RING_HOME == "" ]]; then
	echo "Switch --pf-ring-home wasn't set. Exiting..."
	exit 1
	fi

	# if --dpdk was set, make sure --dpdk-home is also set, otherwise exit with error
	if [[ $COMPILE_WITH_DPDK > 0 && $DPDK_HOME == "" ]] ; then
	echo "Switch --dpdk-home wasn't set. Exiting..."
	exit 1
	fi

	### End getopts code ###
	fi


	PLATFORM_MK="mk/platform.mk"
	PCAPPLUSPLUS_MK="mk/PcapPlusPlus.mk"

	# copy the basic Linux platform.mk
	cp -f mk/platform.mk.linux $PLATFORM_MK

	# copy the common (all platforms) PcapPlusPlus.mk
	cp -f mk/PcapPlusPlus.mk.common $PCAPPLUSPLUS_MK

	# add the Linux definitions to PcapPlusPlus.mk
	cat mk/PcapPlusPlus.mk.linux >> $PCAPPLUSPLUS_MK

	# set current directory as PCAPPLUSPLUS_HOME in platform.mk
	echo -e "\n\nPCAPPLUSPLUS_HOME := "$PWD >> $PLATFORM_MK

	# set current direcrtory as PCAPPLUSPLUS_HOME in PcapPlusPlus.mk (write it in the first line of the file)
	sed -i "1s\|^\|PCAPPLUSPLUS_HOME := $PWD\n\n\|" $PCAPPLUSPLUS_MK

	# if compiling with PF_RING
	if (( $COMPILE_WITH_PF_RING > 0 )) ; then

	# add PF_RING definitions to PcapPlusPlus.mk
	cat mk/PcapPlusPlus.mk.pf_ring >> $PCAPPLUSPLUS_MK

	# set PF_RING_HOME variable in platform.mk
	echo -e "\n\nPF_RING_HOME := "$PF_RING_HOME >> $PLATFORM_MK

	# set PF_RING_HOME variable in PcapPlusPlus.mk (write it in the second line of the file)
	sed -i "2s\|^\|PF_RING_HOME := $PF_RING_HOME\n\n\|" $PCAPPLUSPLUS_MK
	fi


	# if compiling with DPDK
	if (( $COMPILE_WITH_DPDK > 0 )) ; then

	# add DPDK definitions to PcapPlusPlus.mk
	cat mk/PcapPlusPlus.mk.dpdk >> $PCAPPLUSPLUS_MK

	# set USE_DPDK variable in platform.mk
	echo -e "\n\nUSE_DPDK := 1" >> $PLATFORM_MK

	# set DPDK home to RTE_SDK variable in platform.mk
	echo -e "\n\nRTE_SDK := "$DPDK_HOME >> $PLATFORM_MK

	# set USE_DPDK varaible in PcapPlusPlus.mk
	sed -i "2s\|^\|USE_DPDK := 1\n\n\|" $PCAPPLUSPLUS_MK

	# set DPDK home to RTE_SDK variable in PcapPlusPlus.mk
	sed -i "2s\|^\|RTE_SDK := $DPDK_HOME\n\n\|" $PCAPPLUSPLUS_MK

	# set the setup-dpdk script:

	# copy the initial version to PcapPlusPlus root dir
	cp mk/setup-dpdk.sh.template setup-dpdk.sh

	# make it an executable
	chmod +x setup-dpdk.sh

	# replace the RTE_SDK placeholder with DPDK home
	sed -i "s\|###RTE_SDK###\|$DPDK_HOME\|g" setup-dpdk.sh

	fi

	if (( $HAS_PCAP_IMMEDIATE_MODE > 0 )) ; then
	echo -e "HAS_PCAP_IMMEDIATE_MODE := 1\n\n" >> $PCAPPLUSPLUS_MK
	fi

	# finished setup script
	echo "PcapPlusPlus configuration is complete. Files created (or modified): $PLATFORM_MK, $PCAPPLUSPLUS_MK"