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https://github.com/vivier/EMILE.git
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Add --getinfo
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parent
9d2e1f38c2
commit
63a8d52768
@ -24,6 +24,7 @@ enum {
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ARG_KERNEL = 'k',
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ARG_KERNEL = 'k',
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ARG_RAMDISK = 'r',
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ARG_RAMDISK = 'r',
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ARG_BUFFER ='b',
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ARG_BUFFER ='b',
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ARG_GETINFO = 'g',
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};
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};
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static struct option long_options[] =
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static struct option long_options[] =
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@ -35,6 +36,7 @@ static struct option long_options[] =
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{"kernel", 1, NULL, ARG_KERNEL },
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{"kernel", 1, NULL, ARG_KERNEL },
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{"ramdisk", 1, NULL, ARG_RAMDISK },
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{"ramdisk", 1, NULL, ARG_RAMDISK },
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{"buffer", 1, NULL, ARG_BUFFER },
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{"buffer", 1, NULL, ARG_BUFFER },
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{"getinfo", 1, NULL, ARG_GETINFO },
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{NULL, 0, NULL, 0 },
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{NULL, 0, NULL, 0 },
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};
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};
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@ -50,6 +52,7 @@ static void usage(int argc, char** argv)
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fprintf(stderr, " -k, --kernel kernel to copy to floppy\n");
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fprintf(stderr, " -k, --kernel kernel to copy to floppy\n");
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fprintf(stderr, " -r, --ramdisk ramdisk to copy to floppy\n");
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fprintf(stderr, " -r, --ramdisk ramdisk to copy to floppy\n");
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fprintf(stderr, " -b, --buffer buffer size to decompress kernel\n");
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fprintf(stderr, " -b, --buffer buffer size to decompress kernel\n");
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fprintf(stderr, " -g, --getinfo get information from >image>\n");
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fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
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fprintf(stderr, "\nbuild: \n%s\n", SIGNATURE);
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}
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}
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@ -63,12 +66,13 @@ int main(int argc, char** argv)
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char* ramdisk = NULL;
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char* ramdisk = NULL;
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unsigned long buffer_size = 0;
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unsigned long buffer_size = 0;
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char* image = NULL;
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char* image = NULL;
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int action_getinfo = 0;
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int c;
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int c;
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int ret;
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int ret;
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while(1)
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while(1)
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{
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{
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c = getopt_long(argc, argv, "hvf:s:k:r:b:", long_options,
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c = getopt_long(argc, argv, "hvf:s:k:r:b:g", long_options,
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&option_index);
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&option_index);
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if (c == -1)
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if (c == -1)
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break;
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break;
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@ -95,6 +99,9 @@ int main(int argc, char** argv)
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case ARG_BUFFER:
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case ARG_BUFFER:
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buffer_size = atol(optarg);
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buffer_size = atol(optarg);
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break;
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break;
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case ARG_GETINFO:
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action_getinfo = 1;
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break;
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}
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}
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}
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}
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@ -109,6 +116,70 @@ int main(int argc, char** argv)
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return 1;
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return 1;
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}
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}
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if (action_getinfo)
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{
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int fd;
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int drive_num;
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int second_offset;
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int second_size;
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int buffer_size;
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int kernel_offset;
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int kernel_image_size;
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int ramdisk_offset;
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int ramdisk_size;
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fd = open(image, O_RDONLY);
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if (fd == -1)
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{
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fprintf(stderr, "ERROR: cannot open \"%s\"\n",
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image);
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return 2;
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}
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/* first level info */
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ret = emile_first_get_param(fd, &drive_num, &second_offset,
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&second_size);
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if (ret == 0)
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{
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printf("EMILE boot block identified\n\n");
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printf("Drive number: %d\n", drive_num);
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printf("Second level offset: %d\n", second_offset);
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printf("Second level size: %d\n", second_size);
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/* second level info */
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ret = emile_second_get_kernel(fd, &kernel_offset,
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&kernel_image_size,
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&ramdisk_offset,
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&ramdisk_size);
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if (ret != 0)
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{
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fprintf(stderr, "ERROR: cannot read second level\n");
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return 3;
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}
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printf("Kernel image offset: %d\n", kernel_offset);
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printf("Kernel image size: %d\n", kernel_image_size);
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printf("Ramdisk offset: %d\n", ramdisk_offset);
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printf("Ramdisk size: %d\n", ramdisk_size);
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lseek(fd, FIRST_LEVEL_SIZE, SEEK_SET);
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ret = emile_second_get_buffer_size(fd, &buffer_size);
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if (ret != 0)
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{
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fprintf(stderr, "ERROR: cannot read second level\n");
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return 3;
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}
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printf("Buffer size: %d\n", buffer_size);
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}
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else
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printf("EMILE is not installed in this bootblock\n");
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close(fd);
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return 0;
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}
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if (first_level == NULL)
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if (first_level == NULL)
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first_level = PREFIX "/lib/emile/first_floppy";
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first_level = PREFIX "/lib/emile/first_floppy";
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