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#!/usr/bin/env python
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#!/usr/bin/env python
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#
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#
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# Copyright (c) 2008 Martin Decky
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# Copyright (c) 2008 Martin Decky
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# All rights reserved.
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# All rights reserved.
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#
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#
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# Redistribution and use in source and binary forms, with or without
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# modification, are permitted provided that the following conditions
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# are met:
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# are met:
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#
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#
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# - Redistributions of source code must retain the above copyright
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# - Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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#   notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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# - Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#   derived from this software without specific prior written permission.
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#
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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"""
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"""
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TMPFS creator
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TMPFS creator
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"""
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"""
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import sys
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import sys
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import os
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import os
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import struct
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import struct
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def usage(prname):
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def usage(prname):
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    "Print usage syntax"
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    "Print usage syntax"
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    print prname + " <PATH> <IMAGE>"
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    print prname + " <PATH> <IMAGE>"
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def main():
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def main():
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    if (len(sys.argv) < 3):
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    if (len(sys.argv) < 3):
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        usage(sys.argv[0])
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        usage(sys.argv[0])
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        return
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        return
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    path = os.path.abspath(sys.argv[1]);
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    path = os.path.abspath(sys.argv[1]);
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    if (not os.path.isdir(path)):
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    if (not os.path.isdir(path)):
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        print "<PATH> must be a directory"
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        print "<PATH> must be a directory"
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        return
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        return
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    header_size = 18
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    payload_size = 0
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    outf = file(sys.argv[2], "w");
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    outf = file(sys.argv[2], "w")
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    outf.write(struct.pack("<" + ("%d" % header_size) + "x"))
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    for root, dirs, files in os.walk(path):
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    for root, dirs, files in os.walk(path):
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        relpath = root[len(path):len(root)]
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        relpath = root[len(path):len(root)]
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        for name in files:
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        for name in files:
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            canon = os.path.join(relpath, name)
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            canon = os.path.join(relpath, name)
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            outf.write(struct.pack("<BL" + ("%d" % len(canon)) + "s", 1, len(canon), canon))
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            outf.write(struct.pack("<BL" + ("%d" % len(canon)) + "s", 1, len(canon), canon))
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            payload_size += 5 + len(canon)
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            fn = os.path.join(root, name)
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            fn = os.path.join(root, name)
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            size = os.path.getsize(fn)
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            size = os.path.getsize(fn)
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            rd = 0;
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            rd = 0;
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            outf.write(struct.pack("<L", size))
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            outf.write(struct.pack("<L", size))
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            payload_size += 4
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            inf = file(fn, "r")
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            inf = file(fn, "r")
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            while (rd < size):
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            while (rd < size):
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                data = inf.read(4096);
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                data = inf.read(4096);
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                outf.write(data)
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                outf.write(data)
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                payload_size += len(data)
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                rd += len(data)
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                rd += len(data)
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            inf.close()
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            inf.close()
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        for name in dirs:
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        for name in dirs:
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            canon = os.path.join(relpath, name)
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            canon = os.path.join(relpath, name)
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            outf.write(struct.pack("<BL" + ("%d" % len(canon)) + "s", 2, len(canon), canon))
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            outf.write(struct.pack("<BL" + ("%d" % len(canon)) + "s", 2, len(canon), canon))
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            payload_size += 5 + len(canon)
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    outf.seek(0)
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    outf.write(struct.pack("<4sBBLQ", "HORD", 1, 1, header_size, payload_size))
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    outf.close()
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    outf.close()
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if __name__ == '__main__':
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if __name__ == '__main__':
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    main()
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    main()
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