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Add default pathes for first and second level, manage some error cases

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This commit is contained in:
Laurent Vivier 2006-11-03 12:39:55 +00:00
parent d163a2f291
commit 479702a005
1 changed files with 34 additions and 3 deletions
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37
tools/emile-mkisofs.c
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@ -11,6 +11,9 @@
#define DRIVER_SIZE (64*1024)
#define FIRST_PATH "/boot/emile/first_scsi"
#define SECOND_PATH "/boot/emile/m68k-second_scsi"
//-f ../first/first_scsi -s ../second/m68k-linux-scsi/second -k "/install/kernels/vmlinuz-2.2.25-mac" -r "/install/cdrom/initrd22.gz" -d Apple_Driver43 -a "root=/dev/ramdisk ramdisk_size=13000" boot.img /mnt/cdrom
#include <stdio.h>
@ -177,6 +180,12 @@ static int create_apple_driver(char *temp, char *appledriver, char *first_level)
buffer = malloc(1024);
fd_driver = open(first_level, O_RDONLY);
if (fd_driver == -1)
{
fprintf(stderr, "ERROR: Cannot open first level \"%s\"\n",
first_level);
return -1;
}
read(fd_driver, buffer, 1024);
fwrite(buffer, 1024, 1, fd);
close(fd_driver);
@ -199,9 +208,17 @@ static int get_second_position(char *image, char *name, int *second_offset, int
volume = iso9660_mount(&device);
if (volume == NULL)
{
fprintf(stderr, "ERROR: Cannot open \"%s\"\n", image);
return 1;
}
file = iso9660_open(volume, name);
if (file == NULL)
{
fprintf(stderr, "ERROR: Cannot locate \"%s\" in the image\n", name);
return 2;
}
*second_offset = file->base * 4;
*second_size = file->size;
@ -296,7 +313,6 @@ int main(int argc, char** argv)
int second_size;
char *buffer;
while(1)
{
c = getopt_long(argc, argv, "hvf:s:k:r:d:i:a:", long_options,
@ -342,7 +358,18 @@ int main(int argc, char** argv)
return 1;
}
create_apple_driver(temp, appledriver, first_level);
if (first_level == NULL)
{
first_level = FIRST_PATH;
}
if (second_level == NULL)
{
second_level = SECOND_PATH;
}
if (create_apple_driver(temp, appledriver, first_level))
return 1;
buffer = malloc(65536);
@ -367,7 +394,11 @@ int main(int argc, char** argv)
unlink(temp);
get_second_position(image, second_on_iso, &second_offset, &second_size);
if (get_second_position(image, second_on_iso,
&second_offset, &second_size))
{
return 2;
}
printf("Second is at %d * %d\n", second_offset, second_size);