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70 lines
1.2 KiB
C
70 lines
1.2 KiB
C
/*
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*
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* (c) 2005 Laurent Vivier <Laurent@Vivier.EU>
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*
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*/
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <limits.h>
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#include <stddef.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <libext2.h>
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#include <libstream.h>
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#include "device.h"
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int main(int argc, char **argv)
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{
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char *path;
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device_io_t device;
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stream_FILE* file;
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stream_VOLUME *volume;
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char buffer[512];
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ssize_t size;
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int arg = 1;
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char *devname;
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if (argc <= arg)
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return 1;
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devname = argv[arg++];
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if (argc > arg)
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path = argv[arg++];
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else
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path = "/";
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device_sector_size = 512;
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device.data = (void*)device_open(devname, O_RDONLY);
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device.read_sector = (stream_read_sector_t)device_read_sector;
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device.close = (stream_close_t)device_close;
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device.get_blocksize = (stream_get_blocksize_t)device_get_blocksize;
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volume = ext2_mount(&device);
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if (volume == NULL)
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return 1;
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file = ext2_open(volume, path);
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if (file == NULL)
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{
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fprintf(stderr, "%s not found\n", path);
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return -1;
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}
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while((size = ext2_read(file, buffer, 512)) > 0)
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write(STDOUT_FILENO, buffer, size);
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ext2_close(file);
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ext2_umount(volume);
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device_close(device.data);
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return 0;
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}
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