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authorLuke Shumaker <lukeshu@lukeshu.com>2017-05-10 15:54:51 -0400
committerLuke Shumaker <lukeshu@lukeshu.com>2017-05-10 15:54:51 -0400
commit51bf8f984974c8d60e6576b623b4ea7e0e20a470 (patch)
tree3ff14638977c50bffd735a6628842a675fc1710b /src/libsystemd-basic/include/systemd-basic/escape.h
parent88cdc57b277ec240d4c5ddfbbfaddfed2b2408c1 (diff)
./tools/notsd-move
Diffstat (limited to 'src/libsystemd-basic/include/systemd-basic/escape.h')
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diff --git a/src/libsystemd-basic/include/systemd-basic/escape.h b/src/libsystemd-basic/include/systemd-basic/escape.h
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+++ b/src/libsystemd-basic/include/systemd-basic/escape.h
@@ -0,0 +1,54 @@
+#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 "missing.h"
+#include "string-util.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 *octescape(const char *s, size_t len);
+
+char *shell_escape(const char *s, const char *bad);
+char *shell_maybe_quote(const char *s);