#!/bin/bash

ZCRYPT_REAL=zcrypt.real

case "$ZCRYPT_REAL" in
    /*) ZCRYPT_REAL_PATH="$ZCRYPT_REAL" ;;
    *) ZCRYPT_REAL_PATH="$(athdir /mit/barnowl bin)/$ZCRYPT_REAL" ;;
esac

# Detect zephyr name if necessary
if [ ! -x "$ZCRYPT_REAL_PATH" ]; then
    SUFFIX=

    # Both Debian Lenny and Ubuntu Karmic use the _deb50
    # sysname, but they have different zephyr versions (soname
    # 3 and 4, respectively). So for that sysname, we the
    # build script includes the zephyr soname into the binary
    # name, and we pick the right one.
    if /sbin/ldconfig -p | grep -qF "libzephyr.so.4"; then
        SUFFIX=.zephyr4
    else
        SUFFIX=.zephyr3
    fi

    ZCRYPT_REAL_PATH="$ZCRYPT_REAL_PATH$SUFFIX"
fi

exec "$ZCRYPT_REAL_PATH" "$@"