"Usage: %s [OPTIONS] FILE\n"
"QEMU Disk Network Block Device Server\n"
"\n"
-" -p, --port=PORT port to listen on (default `1024')\n"
+" -p, --port=PORT port to listen on (default `%d')\n"
" -o, --offset=OFFSET offset into the image\n"
" -b, --bind=IFACE interface to bind to (default `0.0.0.0')\n"
" -k, --socket=PATH path to the unix socket\n"
" -V, --version output version information and exit\n"
"\n"
"Report bugs to <anthony@codemonkey.ws>\n"
- , name, "DEVICE");
+ , name, NBD_DEFAULT_PORT, "DEVICE");
}
static void version(const char *name)
bool readonly = false;
bool disconnect = false;
const char *bindto = "0.0.0.0";
- int port = 1024;
+ int port = NBD_DEFAULT_PORT;
struct sockaddr_in addr;
socklen_t addr_len = sizeof(addr);
off_t fd_size;
int nb_fds = 0;
int max_fd;
int persistent = 0;
+ uint32_t nbdflags;
while ((ch = getopt_long(argc, argv, sopt, lopt, &opt_ind)) != -1) {
switch (ch) {
goto out;
}
- ret = nbd_receive_negotiate(sock, &size, &blocksize);
+ ret = nbd_receive_negotiate(sock, NULL, &nbdflags,
+ &size, &blocksize);
if (ret == -1) {
ret = 1;
goto out;
show_parts(device);
- nbd_client(fd, sock);
+ ret = nbd_client(fd);
+ if (ret) {
+ ret = 1;
+ }
close(fd);
out:
kill(pid, SIGTERM);
max_fd = sharing_fds[0];
nb_fds++;
- data = qemu_memalign(512, NBD_BUFFER_SIZE);
+ data = qemu_blockalign(bs, NBD_BUFFER_SIZE);
if (data == NULL)
errx(EXIT_FAILURE, "Cannot allocate data buffer");