Merge branch 'feature19116_squashed'

#! /bin/sh

# Please do not modify this script, it has been moved to chutney/tools

ECHO_N="/bin/echo -n"

use_coverage_binary=false

# Output is prefixed with the name of the script

myname=$(basename $0)

# We need to find CHUTNEY_PATH, so that we can call the version of this script

# in chutney/tools. And we want to pass any arguments to that script as well.

# So we source this script, which processes its arguments to find CHUTNEY_PATH.

# Avoid recursively sourcing this script, and don't call the chutney version

# while recursing, either

if [ "$TEST_NETWORK_RECURSING" != true ]; then

    # Process the arguments into environmental variables with this script

    # to make sure $CHUTNEY_PATH is set

    # When we switch to using test-network.sh in chutney/tools, --dry-run

    # can be removed, because this script will find chutney, then pass all

    # arguments to chutney's test-network.sh

    echo "$myname: Parsing command-line arguments to find \$CHUTNEY_PATH"

    export TEST_NETWORK_RECURSING=true

    . "$0" --dry-run "$@"

    # Call the chutney version of this script, if it exists, and we can find it

    if [ -d "$CHUTNEY_PATH" -a -x "$CHUTNEY_PATH/tools/test-network.sh" ]; then

        unset NETWORK_DRY_RUN

        echo "$myname: Calling newer chutney script \

$CHUTNEY_PATH/tools/test-network.sh"

        "$CHUTNEY_PATH/tools/test-network.sh" "$@"

        exit $?

    else

        echo "$myname: This script has moved to chutney/tools."

        echo "$myname: Please update your chutney using 'git pull'."

        # When we switch to using test-network.sh in chutney/tools, we should

        # exit with a very loud failure here

        echo "$myname: Falling back to the old tor version of the script."

    fi

fi

until [ -z "$1" ]

do

      export TOR_DIR="$2"

      shift

    ;;

    # When we switch to using test-network.sh in chutney/tools, only the

    # --chutney-path and --tor-path arguments need to be processed by this

    # script, everything else can be handled by chutney's test-network.sh

    --flavor|--flavour|--network-flavor|--network-flavour)

      export NETWORK_FLAVOUR="$2"

      shift

    ;;

    # Make this many connections per client (1)

    # Note: If you create 7 or more connections to a hidden service from

    # a single client, you'll likely get a verification failure due to

    # https://trac.torproject.org/projects/tor/ticket/15937

    # a single Tor 0.2.7 client, you'll likely get a verification failure due

    # to #15937. This is fixed in 0.2.8.

    --connections|--connection|--connection-count|--count)

      export CHUTNEY_CONNECTIONS="$2"

      shift

      shift

      ;;

    --coverage)

      use_coverage_binary=true

      export USE_COVERAGE_BINARY=true

      ;;

    --dry-run)

      # process arguments, but don't call any other scripts

      export NETWORK_DRY_RUN=true

      ;;

    *)

      echo "Sorry, I don't know what to do with '$1'."

      echo "$myname: Sorry, I don't know what to do with '$1'."

      echo "$myname: Maybe chutney's test-network.sh understands '$1'."

      echo "$myname: Please update your chutney using 'git pull', and set \

\$CHUTNEY_PATH"

      # continue processing arguments during a dry run

      if [ "$NETWORK_DRY_RUN" != true ]; then

          exit 2

      fi

    ;;

  esac

  shift

done

TOR_DIR="${TOR_DIR:-$PWD}"

NETWORK_FLAVOUR=${NETWORK_FLAVOUR:-"bridges+hs"}

CHUTNEY_NETWORK=networks/$NETWORK_FLAVOUR

myname=$(basename $0)

[ -n "$CHUTNEY_PATH" ] || {

    echo "$myname: \$CHUTNEY_PATH not set, trying $TOR_DIR/../chutney"

    CHUTNEY_PATH="$TOR_DIR/../chutney"

}

# optional: $TOR_DIR is the tor build directory

# it's used to find the location of tor binaries

# if it's not set:

#  - set it ro $BUILDDIR, or

#  - if $PWD looks like a tor build directory, set it to $PWD, or

#  - unset $TOR_DIR, and let chutney fall back to finding tor binaries in $PATH

if [ ! -d "$TOR_DIR" ]; then

    if [ -d "$BUILDDIR/src/or" -a -d "$BUILDDIR/src/tools" ]; then

        # Choose the build directory

        # But only if it looks like one

        echo "$myname: \$TOR_DIR not set, trying \$BUILDDIR"

        export TOR_DIR="$BUILDDIR"

    elif [ -d "$PWD/src/or" -a -d "$PWD/src/tools" ]; then

        # Guess the tor directory is the current directory

        # But only if it looks like one

        echo "$myname: \$TOR_DIR not set, trying \$PWD"

        export TOR_DIR="$PWD"

    else

        echo "$myname: no \$TOR_DIR, chutney will use \$PATH for tor binaries"

        unset TOR_DIR

    fi

fi

[ -d "$CHUTNEY_PATH" ] && [ -x "$CHUTNEY_PATH/chutney" ] || {

    echo "$myname: missing 'chutney' in CHUTNEY_PATH ($CHUTNEY_PATH)"

# mandatory: $CHUTNEY_PATH is the path to the chutney launch script

# if it's not set:

#  - if $PWD looks like a chutney directory, set it to $PWD, or

#  - set it based on $TOR_DIR, expecting chutney to be next to tor, or

#  - fail and tell the user how to clone the chutney repository

if [ ! -d "$CHUTNEY_PATH" -o ! -x "$CHUTNEY_PATH/chutney" ]; then

    if [ -x "$PWD/chutney" ]; then

        echo "$myname: \$CHUTNEY_PATH not valid, trying \$PWD"

        export CHUTNEY_PATH="$PWD"

    elif [ -d "$TOR_DIR" -a -d "$TOR_DIR/../chutney" -a \

           -x "$TOR_DIR/../chutney/chutney" ]; then

        echo "$myname: \$CHUTNEY_PATH not valid, trying \$TOR_DIR/../chutney"

        export CHUTNEY_PATH="$TOR_DIR/../chutney"

    else

        # TODO: work out how to package and install chutney,

        # so users can find it in $PATH

        echo "$myname: missing 'chutney' in \$CHUTNEY_PATH ($CHUTNEY_PATH)"

        echo "$myname: Get chutney: git clone https://git.torproject.org/\

chutney.git"

    echo "$myname: Set \$CHUTNEY_PATH to a non-standard location: export CHUTNEY_PATH=\`pwd\`/chutney"

        echo "$myname: Set \$CHUTNEY_PATH to a non-standard location: export \

CHUTNEY_PATH=\`pwd\`/chutney"

        unset CHUTNEY_PATH

        exit 1

}

    fi

fi

# When we switch to using test-network.sh in chutney/tools, this comment and

# everything below it can be removed

cd "$CHUTNEY_PATH"

# For picking up the right tor binaries.

# If these varibles aren't set, chutney looks for tor binaries in $PATH

if [ -d "$TOR_DIR" ]; then

    tor_name=tor

    tor_gencert_name=tor-gencert

if test "$use_coverage_binary" = true; then

    if [ "$USE_COVERAGE_BINARY" = true ]; then

        tor_name=tor-cov

    fi

    export CHUTNEY_TOR="${TOR_DIR}/src/or/${tor_name}"

    export CHUTNEY_TOR_GENCERT="${TOR_DIR}/src/tools/${tor_gencert_name}"

fi

# Set the variables for the chutney network flavour

export NETWORK_FLAVOUR=${NETWORK_FLAVOUR:-"bridges+hs"}

export CHUTNEY_NETWORK=networks/$NETWORK_FLAVOUR

# And finish up if we're doing a dry run

if [ "$NETWORK_DRY_RUN" = true ]; then

    # we can't exit here, it breaks argument processing

    return

fi

cd "$CHUTNEY_PATH"

./tools/bootstrap-network.sh $NETWORK_FLAVOUR || exit 2

# Sleep some, waiting for the network to bootstrap.