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# Copyright (c) 2015-2016, NORDUnet A/S
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
# - Redistributions of source code must retain the above copyright notice,
#   this list of conditions and the following disclaimer.
#
# - Redistributions in binary form must reproduce the above copyright
#   notice, this list of conditions and the following disclaimer in the
#   documentation and/or other materials provided with the distribution.
#
# - Neither the name of the NORDUnet nor the names of its contributors may
#   be used to endorse or promote products derived from this software
#   without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
# IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
# TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
# PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
# TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
# PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

ifndef CRYPTECH_ROOT
  CRYPTECH_ROOT := $(abspath ../../..)
endif

LIBTFM_SRC	?= ${CRYPTECH_ROOT}/sw/thirdparty/libtfm
LIBTFM_BLD	?= ${LIBTFM_SRC}

LIBHAL_SRC	?= ${CRYPTECH_ROOT}/sw/libhal
LIBHAL_BLD	?= ${LIBHAL_SRC}

LIBS		= ${LIBHAL_BLD}/libhal.a ${LIBTFM_BLD}/libtfm.a

CFLAGS		?= -g3 -Wall -fPIC -std=c99 -I${LIBHAL_SRC} -I${LIBTFM_BLD}

BIN		= eim_peek_poke cores

all: $(if $(wildcard ${LIBHAL_BLD}/hal_io_eim.o),eim_peek_poke) $(if $(wildcard ${LIBHAL_BLD}/core.o),cores)

clean:
	rm -f *.o ${BIN}

${BIN}: %: %.o ${LIBS}
	${CC} ${CFLAGS} -o $@ $^ ${LDFLAGS}

%.o: %.c ${LIBHAL_SRC}/*.h
	${CC} ${CFLAGS} -c -o $@ $<
="o">.IOStream(s) self.closed = False def close(self): self.termios_teardown() self.stdin_stream.close() self.stdout_stream.close() self.socket_stream.close() self.closed = True @tornado.gen.coroutine def run(self): yield [self.stdout_loop(), self.stdin_loop()] def termios_setup(self): self.fd = sys.stdin.fileno() self.old_tcattr = termios.tcgetattr(self.fd) self.new_tcattr = termios.tcgetattr(self.fd) atexit.register(self.termios_teardown) self.new_tcattr[3] &= ~(termios.ICANON | termios.ECHO) # | termios.ISIG self.new_tcattr[6][termios.VMIN] = 1 self.new_tcattr[6][termios.VTIME] = 0 termios.tcsetattr(self.fd, termios.TCSANOW, self.new_tcattr) def termios_teardown(self): if self.fd is not None: termios.tcsetattr(self.fd, termios.TCSAFLUSH, self.old_tcattr) self.fd = None @tornado.gen.coroutine def copy_loop(self, stream1, stream2, text1, text2, buffer_size = 1024): try: while not self.closed: buffer = yield stream1.read_bytes(buffer_size, partial = True) yield stream2.write(buffer.replace(text1, text2)) except tornado.iostream.StreamClosedError: self.close() def stdin_loop(self): return self.copy_loop(self.stdin_stream, self.socket_stream, "\n", "\r") def stdout_loop(self): return self.copy_loop(self.socket_stream, self.stdout_stream, "\r\n", "\n") def main(): parser = argparse.ArgumentParser(formatter_class = argparse.ArgumentDefaultsHelpFormatter) parser.add_argument("cty_socket", nargs = "?", help = "CTY PF_UNIX socket name", default = os.getenv("CRYPTECH_CTY_CLIENT_SOCKET_NAME", "/tmp/.cryptech_muxd.cty")) args = parser.parse_args() s = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM) try: s.connect(args.cty_socket) except socket.error: sys.exit("Couldn't connect to socket {}".format(args.cty_socket)) tornado.ioloop.IOLoop.current().run_sync(FemtoTerm(s).run) if __name__ == "__main__": try: main() except KeyboardInterrupt: pass