diff options
| author | Michael Biebl <biebl@debian.org> | 2021-10-01 23:05:04 +0200 |
|---|---|---|
| committer | Michael Biebl <biebl@debian.org> | 2021-10-01 23:05:04 +0200 |
| commit | e74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch) | |
| tree | 3469f17ea9af91f7ff169b890633bda68b0cf76e /shared/systemd/src/basic/escape.h | |
| parent | bfe522304da217296e2a61040f58e35ec5d6f3f2 (diff) | |
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'shared/systemd/src/basic/escape.h')
| -rw-r--r-- | shared/systemd/src/basic/escape.h | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/shared/systemd/src/basic/escape.h b/shared/systemd/src/basic/escape.h deleted file mode 100644 index 691b6d80..00000000 --- a/shared/systemd/src/basic/escape.h +++ /dev/null @@ -1,67 +0,0 @@ -/* SPDX-License-Identifier: LGPL-2.1-or-later */ -#pragma once - -#include <inttypes.h> -#include <stddef.h> -#include <stdint.h> -#include <sys/types.h> -#include <uchar.h> - -#include "string-util.h" -#include "missing_type.h" - -/* What characters are special in the shell? */ -/* must be escaped outside and inside double-quotes */ -#define SHELL_NEED_ESCAPE "\"\\`$" - -/* Those that can be escaped or double-quoted. - * - * Strictly speaking, ! does not need to be escaped, except in interactive - * mode, but let's be extra nice to the user and quote ! in case this - * output is ever used in interactive mode. */ -#define SHELL_NEED_QUOTES SHELL_NEED_ESCAPE GLOB_CHARS "'()<>|&;!" - -/* Note that we assume control characters would need to be escaped too in - * addition to the "special" characters listed here, if they appear in the - * string. Current users disallow control characters. Also '"' shall not - * be escaped. - */ -#define SHELL_NEED_ESCAPE_POSIX "\\\'" - -typedef enum UnescapeFlags { - UNESCAPE_RELAX = 1 << 0, - UNESCAPE_ACCEPT_NUL = 1 << 1, -} UnescapeFlags; - -typedef enum EscapeStyle { - ESCAPE_BACKSLASH = 1, /* Add shell quotes ("") so the shell will consider this a single - argument, possibly multiline. Tabs and newlines are not escaped. */ - ESCAPE_BACKSLASH_ONELINE = 2, /* Similar to ESCAPE_BACKSLASH, but always produces a single-line - string instead. Shell escape sequences are produced for tabs and - newlines. */ - ESCAPE_POSIX = 3, /* Similar to ESCAPE_BACKSLASH_ONELINE, but uses POSIX shell escape - * syntax (a string enclosed in $'') instead of plain quotes. */ -} EscapeStyle; - -char* cescape(const char *s); -char* cescape_length(const char *s, size_t n); -int cescape_char(char c, char *buf); - -int cunescape_length_with_prefix(const char *s, size_t length, const char *prefix, UnescapeFlags flags, char **ret); -static inline int cunescape_length(const char *s, size_t length, UnescapeFlags flags, char **ret) { - return cunescape_length_with_prefix(s, length, NULL, flags, ret); -} -static inline int cunescape(const char *s, UnescapeFlags flags, char **ret) { - return cunescape_length(s, strlen(s), flags, ret); -} -int cunescape_one(const char *p, size_t length, char32_t *ret, bool *eight_bit, bool accept_nul); - -char* xescape_full(const char *s, const char *bad, size_t console_width, bool eight_bits); -static inline char* xescape(const char *s, const char *bad) { - return xescape_full(s, bad, SIZE_MAX, false); -} -char* octescape(const char *s, size_t len); -char* escape_non_printable_full(const char *str, size_t console_width, bool eight_bit); - -char* shell_escape(const char *s, const char *bad); -char* shell_maybe_quote(const char *s, EscapeStyle style); |