off_t lseek(int fd, off_t offset, int whence) {
if (iscsi_fd_list[fd].is_iscsi == 1) {
off_t new_offset;
off_t size = iscsi_fd_list[fd].num_blocks*iscsi_fd_list[fd].block_size;
switch (whence) {
case SEEK_SET:
new_offset = offset;
break;
case SEEK_CUR:
new_offset = iscsi_fd_list[fd].offset+offset;
break;
case SEEK_END:
new_offset = size + offset;
break;
default:
errno = EINVAL;
return -1;
}
if (new_offset < 0 || new_offset > size) {
errno = EINVAL;
return -1;
}
iscsi_fd_list[fd].offset=new_offset;
return iscsi_fd_list[fd].offset;
}
return real_lseek(fd, offset, whence);
}
off_t lseek(int fd, off_t offset, int whence)
{
if (smbw_fd(fd)) {
return smbw_lseek(fd, offset, whence);
}
return real_lseek(fd, offset, whence);
}
