#include "send-stream.h"
#include "send-utils.h"
#include "send-dump.h"
+#include "help.h"
static int g_verbose = 0;
sub_len = strlen(parent_subvol->path);
/* First make sure the parent subvol is actually in our path */
- if (sub_len < root_len ||
- strstr(parent_subvol->path, rctx->full_root_path) == NULL) {
+ if (strstr(parent_subvol->path, rctx->full_root_path) != parent_subvol->path ||
+ (sub_len > root_len && parent_subvol->path[root_len] != '/')) {
error(
"parent subvol is not reachable from inside the root subvol");
ret = -ENOENT;
}
if (sub_len == root_len) {
- parent_subvol->path[0] = '/';
+ parent_subvol->path[0] = '.';
parent_subvol->path[1] = '\0';
} else {
/*
r->subvol_parent_name);
}
}*/
- subvol_path = strdup(si->path);
+
+ /* strip the subvolume that we are receiving to from the start of subvol_path */
+ if (rctx->full_root_path) {
+ size_t root_len = strlen(rctx->full_root_path);
+ size_t sub_len = strlen(si->path);
+
+ if (sub_len > root_len &&
+ strstr(si->path, rctx->full_root_path) == si->path &&
+ si->path[root_len] == '/') {
+ subvol_path = strdup(si->path + root_len + 1);
+ } else {
+ error("clone: source subvol path %s unreachable from %s",
+ si->path, rctx->full_root_path);
+ goto out;
+ }
+ } else {
+ subvol_path = strdup(si->path);
+ }
}
ret = path_cat_out(full_clone_path, subvol_path, clone_path);