diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 15:52:09 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-06-01 15:52:09 -0400 |
commit | bb110bc7433adeb79b4814ef2a1c04e2160be396 (patch) | |
tree | c45048907133b8bbd7e2d86b350436a9ad0ffe8b /src/libbasic/escape.h | |
parent | 192d82912f055a2b4a2b5c02f0ef69b002322bba (diff) |
./move.sh
Diffstat (limited to 'src/libbasic/escape.h')
-rw-r--r-- | src/libbasic/escape.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/libbasic/escape.h b/src/libbasic/escape.h new file mode 100644 index 0000000000..1b28bd10af --- /dev/null +++ b/src/libbasic/escape.h @@ -0,0 +1,53 @@ +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with systemd; If not, see <http://www.gnu.org/licenses/>. +***/ + +#include <inttypes.h> +#include <stddef.h> +#include <stdint.h> +#include <sys/types.h> +#include <uchar.h> + +#include "string-util.h" +#include "missing.h" + +/* What characters are special in the shell? */ +/* must be escaped outside and inside double-quotes */ +#define SHELL_NEED_ESCAPE "\"\\`$" +/* can be escaped or double-quoted */ +#define SHELL_NEED_QUOTES SHELL_NEED_ESCAPE GLOB_CHARS "'()<>|&;" + +typedef enum UnescapeFlags { + UNESCAPE_RELAX = 1, +} UnescapeFlags; + +char *cescape(const char *s); +char *cescape_length(const char *s, size_t n); +size_t cescape_char(char c, char *buf); + +int cunescape(const char *s, UnescapeFlags flags, char **ret); +int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret); +int cunescape_length_with_prefix(const char *s, size_t length, const char *prefix, UnescapeFlags flags, char **ret); +int cunescape_one(const char *p, size_t length, char32_t *ret, bool *eight_bit); + +char *xescape(const char *s, const char *bad); + +char *shell_escape(const char *s, const char *bad); +char *shell_maybe_quote(const char *s); |