From 0441d265f2bb9da249c7abf333f0f771fadb4ab5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 19:36:47 +0200 Subject: Adding upstream version 1:2.3.21+dfsg1. Signed-off-by: Daniel Baumann --- src/lib/strescape.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/lib/strescape.h (limited to 'src/lib/strescape.h') diff --git a/src/lib/strescape.h b/src/lib/strescape.h new file mode 100644 index 0000000..1381650 --- /dev/null +++ b/src/lib/strescape.h @@ -0,0 +1,43 @@ +#ifndef STRESCAPE_H +#define STRESCAPE_H + +#define IS_ESCAPED_CHAR(c) ((c) == '"' || (c) == '\\' || (c) == '\'') + +/* escape all '\', '"' and "'" characters, + this is nul safe */ +const char *str_nescape(const void *str, size_t len); + +/* escape string */ +static inline const char *str_escape(const char *str) +{ + return str_nescape(str, strlen(str)); +} + +void str_append_escaped(string_t *dest, const void *src, size_t src_size); +/* remove all '\' characters, append to given string */ +void str_append_unescaped(string_t *dest, const void *src, size_t src_size); + +/* remove all '\' characters */ +char *str_unescape(char *str); + +/* Remove all '\' chars from str until '"' is reached and return the unescaped + string. *str is updated to point to the character after the '"'. Returns 0 + if ok, -1 if '"' wasn't found. */ +int str_unescape_next(const char **str, const char **unescaped_r); + +/* For Dovecot's internal protocols: Escape \001, \t, \r and \n characters + using \001. */ +const char *str_tabescape(const char *str); +void str_append_tabescaped(string_t *dest, const char *src); +void str_append_tabescaped_n(string_t *dest, const unsigned char *src, size_t src_size); +void str_append_tabunescaped(string_t *dest, const void *src, size_t src_size); +char *str_tabunescape(char *str); +const char *t_str_tabunescape(const char *str); + +char **p_strsplit_tabescaped(pool_t pool, const char *str); +const char *const *t_strsplit_tabescaped(const char *str); +/* Same as t_strsplit_tabescaped(), but the input string is modified and the + returned pointers inside the array point to the original string. */ +const char *const *t_strsplit_tabescaped_inplace(char *str); + +#endif -- cgit v1.2.3