From d6e2106e96b6969e045251d972e1adcceb9728df Mon Sep 17 00:00:00 2001 From: David Oberhollenzer Date: Tue, 5 Jul 2022 15:34:08 +0200 Subject: Cleanup: move filename_sane & canonicalize_path functions to libutil Signed-off-by: David Oberhollenzer --- lib/fstree/canonicalize_name.c | 60 ------------------------------------------ 1 file changed, 60 deletions(-) delete mode 100644 lib/fstree/canonicalize_name.c (limited to 'lib/fstree/canonicalize_name.c') diff --git a/lib/fstree/canonicalize_name.c b/lib/fstree/canonicalize_name.c deleted file mode 100644 index 7fbd5a7..0000000 --- a/lib/fstree/canonicalize_name.c +++ /dev/null @@ -1,60 +0,0 @@ -/* SPDX-License-Identifier: GPL-3.0-or-later */ -/* - * canonicalize_name.c - * - * Copyright (C) 2019 David Oberhollenzer - */ -#include "config.h" -#include "fstree.h" - -static void normalize_slashes(char *filename) -{ - char *dst = filename, *src = filename; - - while (*src == '/') - ++src; - - while (*src != '\0') { - if (*src == '/') { - while (*src == '/') - ++src; - if (*src == '\0') - break; - *(dst++) = '/'; - } else { - *(dst++) = *(src++); - } - } - - *dst = '\0'; -} - -int canonicalize_name(char *filename) -{ - char *dst = filename, *src = filename; - - normalize_slashes(filename); - - while (*src != '\0') { - if (src[0] == '.') { - if (src[1] == '\0') - break; - if (src[1] == '/') { - src += 2; - continue; - } - if (src[1] == '.' && (src[2] == '/' || src[2] == '\0')) - return -1; - } - - while (*src != '\0' && *src != '/') - *(dst++) = *(src++); - - if (*src == '/') - *(dst++) = *(src++); - } - - *dst = '\0'; - normalize_slashes(filename); - return 0; -} -- cgit v1.2.3