fdmanifest.c
Author: cmaier@cmassoc.net

    /*====================================================================*
     *
     *   Copyright (c) 2013 Qualcomm Atheros, Inc.
     *
     *   All rights reserved.
     *
     *   Redistribution and use in source and binary forms, with or
     *   without modification, are permitted (subject to the limitations
     *   in the disclaimer below) 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 Qualcomm Atheros nor the names of
     *     its contributors may be used to endorse or promote products
     *     derived from this software without specific prior written
     *     permission.
     *
     *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
     *   GRANTED BY THIS LICENSE. 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 OWNER
     *   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.
     *
     *--------------------------------------------------------------------*/

    /*====================================================================*
     *
     *   signed fdmanifest (signed fd, char const * filename, struct nvm_header2 * nvm_header, unsigned module);
     *
     *   given the manifest image header and a file positioned to the
     *   start of the manifest image, extract the manifest and print
     *   it on stdout in human readable form;
     *
     *
     *   Contributor(s):
     *	Charles Maier <cmaier@qca.qualcomm.com>
     *
     *--------------------------------------------------------------------*/

    #ifndef FDMANIFEST_SOURCE
    #define FDMANIFEST_SOURCE

    #include <stdio.h>
    #include <stdlib.h>
    #include <stdint.h>
    #include <errno.h>

    #include "../tools/endian.h"
    #include "../tools/files.h"
    #include "../tools/error.h"
    #include "../nvm/nvm.h"

    signed fdmanifest (signed fd, char const * filename, struct nvm_header2 * nvm_header, unsigned module)

    {
    	off_t extent = LE32TOH (nvm_header->ImageLength);
    	void * memory = malloc (extent);
    	if (!memory)
    	{
    		error (1, 0, FILE_CANTLOAD, filename);
    	}
    	if (read (fd, memory, extent) != (signed)(extent))
    	{
    		error (1, errno, FILE_CANTREAD, filename);
    	}
    	if (lseek (fd, (off_t)(0) - extent, SEEK_CUR) == -1)
    	{
    		error (1, errno, FILE_CANTSEEK, filename);
    	}
    	printf ("------- %s (%d) -------\n", filename, module);
    	if (manifest (memory, extent))
    	{
    		error (1, 0, "Bad manifest: %s", filename);
    	}
    	free (memory);
    	return (0);
    }

    #endif

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