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-rw-r--r--source3/modules/vfs_shadow_copy2.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c
index acfac57b51..030d3e2b01 100644
--- a/source3/modules/vfs_shadow_copy2.c
+++ b/source3/modules/vfs_shadow_copy2.c
@@ -416,6 +416,59 @@ static char *shadow_copy2_realpath(vfs_handle_struct *handle,
SHADOW2_NEXT(REALPATH, (handle, name, resolved_path), char *, NULL);
}
+static const char *shadow_copy2_connectpath(struct vfs_handle_struct *handle,
+ const char *fname)
+{
+ TALLOC_CTX *tmp_ctx = talloc_stackframe();
+ const char *snapdir, *baseoffset, *basedir;
+ size_t baselen;
+ char *ret;
+
+ if (!shadow_copy2_match_name(fname)) {
+ return handle->conn->connectpath;
+ }
+
+ snapdir = shadow_copy2_find_snapdir(tmp_ctx, handle);
+ if (snapdir == NULL) {
+ DEBUG(2,("no snapdir found for share at %s\n",
+ handle->conn->connectpath));
+ TALLOC_FREE(tmp_ctx);
+ return NULL;
+ }
+
+ basedir = shadow_copy2_find_basedir(tmp_ctx, handle);
+ if (basedir == NULL) {
+ DEBUG(2,("no basedir found for share at %s\n",
+ handle->conn->connectpath));
+ TALLOC_FREE(tmp_ctx);
+ return NULL;
+ }
+
+ baselen = strlen(basedir);
+ baseoffset = handle->conn->connectpath + baselen;
+
+ /* some sanity checks */
+ if (strncmp(basedir, handle->conn->connectpath, baselen) != 0 ||
+ (handle->conn->connectpath[baselen] != 0
+ && handle->conn->connectpath[baselen] != '/')) {
+ DEBUG(0,("shadow_copy2_connectpath: basedir %s is not a "
+ "parent of %s\n", basedir,
+ handle->conn->connectpath));
+ TALLOC_FREE(tmp_ctx);
+ return NULL;
+ }
+
+ if (*baseoffset == '/') baseoffset++;
+
+ ret = talloc_asprintf(talloc_tos(), "%s/%.*s/%s",
+ snapdir,
+ GMT_NAME_LEN, fname,
+ baseoffset);
+ DEBUG(6,("shadow_copy2_connectpath: '%s' -> '%s'\n", fname, ret));
+ TALLOC_FREE(tmp_ctx);
+ return ret;
+}
+
static NTSTATUS shadow_copy2_get_nt_acl(vfs_handle_struct *handle,
const char *fname, uint32 security_info,
struct security_descriptor **ppdesc)
@@ -592,6 +645,7 @@ static vfs_op_tuple shadow_copy2_ops[] = {
{SMB_VFS_OP(shadow_copy2_link), SMB_VFS_OP_LINK, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(shadow_copy2_mknod), SMB_VFS_OP_MKNOD, SMB_VFS_LAYER_TRANSPARENT},
{SMB_VFS_OP(shadow_copy2_realpath), SMB_VFS_OP_REALPATH, SMB_VFS_LAYER_TRANSPARENT},
+ {SMB_VFS_OP(shadow_copy2_connectpath), SMB_VFS_OP_CONNECTPATH, SMB_VFS_LAYER_OPAQUE},
/* NT File ACL operations */
{SMB_VFS_OP(shadow_copy2_get_nt_acl), SMB_VFS_OP_GET_NT_ACL, SMB_VFS_LAYER_TRANSPARENT},