bool attach_nbd(char *src, struct lxc_conf *conf)
{
__do_free char *orig;
char *p, path[50];
int i = 0;
orig = must_copy_string(src);
/* if path is followed by a partition, drop that for now */
p = strchr(orig, ':');
if (p)
*p = '\0';
for (;;) {
sprintf(path, "/dev/nbd%d", i);
if (!file_exists(path))
return false;
if (nbd_busy(i)) {
i++;
continue;
}
if (!clone_attach_nbd(path, orig))
return false;
conf->nbd_idx = i;
return true;
}
}
bool attach_nbd(char *src, struct lxc_conf *conf)
{
char *orig = alloca(strlen(src)+1), *p, path[50];
int i = 0;
strcpy(orig, src);
/* if path is followed by a partition, drop that for now */
p = strchr(orig, ':');
if (p)
*p = '\0';
while (1) {
sprintf(path, "/dev/nbd%d", i);
if (!file_exists(path))
return false;
if (nbd_busy(i)) {
i++;
continue;
}
if (!clone_attach_nbd(path, orig))
return false;
conf->nbd_idx = i;
return true;
}
}