fake_perms_fix_symlinks.patch

Description: Don't clobber symlinks with fake_perms
 fake_perms turned any non-directory file system object into a file
 which broke symlink traversal.
Author: Jan Harkes <jaharkes@cs.cmu.edu>

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--- samba-4.17.9+dfsg.orig/source3/modules/vfs_fake_perms.c
+++ samba-4.17.9+dfsg/source3/modules/vfs_fake_perms.c
@@ -41,7 +41,7 @@ static int fake_perms_stat(vfs_handle_st
 
 	if (S_ISDIR(smb_fname->st.st_ex_mode)) {
 		smb_fname->st.st_ex_mode = S_IFDIR | S_IRWXU;
-	} else {
+	} else if (S_ISFILE(smb_fname->st.st_ex_mode)) {
 		smb_fname->st.st_ex_mode = S_IRWXU;
 	}
 
@@ -74,7 +74,7 @@ static int fake_perms_fstat(vfs_handle_s
 
 	if (S_ISDIR(sbuf->st_ex_mode)) {
 		sbuf->st_ex_mode = S_IFDIR | S_IRWXU;
-	} else {
+	} else if (S_ISFILE(sbuf->st_ex_mode)) {
 		sbuf->st_ex_mode = S_IRWXU;
 	}
 	if (handle->conn->session_info != NULL) {