int main(int argc, char *argv[])
{
char *sfs_file;
int sfs_handle;
if (argc != 2)
{
fprintf(stderr, "Usage: %s <partition's device file>\n", argv[0]);
return 1;
}
sfs_file = argv[1];
sfs_handle = open(sfs_file, O_RDWR);
if (sfs_handle == -1)
{
fprintf(stderr, "Unable to browse SFS over %s\n", sfs_file);
return 2;
}
read(sfs_handle, &sb, sizeof(sfs_super_block_t));
if (sb.type != SIMULA_FS_TYPE)
{
fprintf(stderr, "Invalid SFS detected. Giving up.\n");
close(sfs_handle);
return 3;
}
browse_sfs(sfs_handle);
close(sfs_handle);
return 0;
}
int main(int argc, char *argv[])
{
char *sfs_file = SIMULA_DEFAULT_FILE;
int sfs_handle;
if (argc > 2)
{
fprintf(stderr, "Incorrect invocation. Possibilities are:\n");
fprintf(stderr, "\t%s /* Picks up %s as the default partition_file */\n",
argv[0], SIMULA_DEFAULT_FILE);
fprintf(stderr, "\t%s [ partition_file ]\n", argv[0]);
return 1;
}
if (argc == 2)
{
sfs_file = argv[1];
}
sfs_handle = open(sfs_file, O_RDWR);
if (sfs_handle == -1)
{
fprintf(stderr, "Unable to browse SFS over %s\n", sfs_file);
return 2;
}
read(sfs_handle, &sb, sizeof(sfs_super_block_t));
if (sb.type != SIMULA_FS_TYPE)
{
fprintf(stderr, "Invalid SFS detected. Giving up.\n");
close(sfs_handle);
return 3;
}
browse_sfs(sfs_handle);
close(sfs_handle);
return 0;
}