From ae581a19fbe896a797450b9d9573fb66f2735227 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 16:37:38 +0200 Subject: Adding upstream version 1.9.13p3. Signed-off-by: Daniel Baumann --- plugins/sudoers/unesc_str.c | 46 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 plugins/sudoers/unesc_str.c (limited to 'plugins/sudoers/unesc_str.c') diff --git a/plugins/sudoers/unesc_str.c b/plugins/sudoers/unesc_str.c new file mode 100644 index 0000000..2b5e242 --- /dev/null +++ b/plugins/sudoers/unesc_str.c @@ -0,0 +1,46 @@ +/* + * SPDX-License-Identifier: ISC + * + * Copyright (c) 2022 Todd C. Miller + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +/* + * This is an open source non-commercial project. Dear PVS-Studio, please check it. + * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + */ + +#include + +#include + +#include "sudoers.h" + +/* + * Remove backslash escape chars. + */ +void +unescape_string(char *str) +{ + char *cp = str; + char *ep = str + strlen(str); + + while ((cp = strchr(cp, '\\')) != NULL) { + if (cp[1] == '\0') + break; + memmove(cp, cp + 1, (size_t)(ep - cp)); + cp++; + ep--; + } +} -- cgit v1.2.3