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| author | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2019-01-18 17:18:27 +0000 |
|---|---|---|
| committer | Vsevolod Stakhov <vsevolod@highsecure.ru> | 2019-01-18 17:18:27 +0000 |
| commit | ac585813528a7ca13e63bd53704b0bbfb2d3b773 (patch) | |
| tree | 03e423b0f25b17e03a0da85dfef52ae0ab077961 /src/lua/lua_util.c | |
| parent | afa975523e60d36be65d5b79d650a1c98e0a3b0d (diff) | |
| download | rspamd-ac585813528a7ca13e63bd53704b0bbfb2d3b773.tar.gz rspamd-ac585813528a7ca13e63bd53704b0bbfb2d3b773.zip | |
[Feature] Mime_types: Add MIME_BAD_UNICODE rule
Diffstat (limited to 'src/lua/lua_util.c')
| -rw-r--r-- | src/lua/lua_util.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/lua/lua_util.c b/src/lua/lua_util.c index 94554faa1..94f3bb783 100644 --- a/src/lua/lua_util.c +++ b/src/lua/lua_util.c @@ -400,11 +400,11 @@ LUA_FUNCTION_DEF (util, is_utf_spoofed); LUA_FUNCTION_DEF (util, is_valid_utf8); /*** - * @function util.has_obscured_utf(str) + * @function util.has_obscured_unicode(str) * Returns true if a string has obscure UTF symbols (zero width spaces, order marks), ignores invalid utf characters - * @return {boolean} true if a has obscured utf characters + * @return {boolean} true if a has obscured unicode characters (+ character and offset if found) */ -LUA_FUNCTION_DEF (util, has_obscured_utf); +LUA_FUNCTION_DEF (util, has_obscured_unicode); /*** * @function util.readline([prompt]) @@ -616,7 +616,7 @@ static const struct luaL_reg utillib_f[] = { LUA_INTERFACE_DEF (util, caseless_hash_fast), LUA_INTERFACE_DEF (util, is_utf_spoofed), LUA_INTERFACE_DEF (util, is_valid_utf8), - LUA_INTERFACE_DEF (util, has_obscured_utf), + LUA_INTERFACE_DEF (util, has_obscured_unicode), LUA_INTERFACE_DEF (util, readline), LUA_INTERFACE_DEF (util, readpassphrase), LUA_INTERFACE_DEF (util, file_exists), @@ -2618,24 +2618,25 @@ lua_util_is_valid_utf8 (lua_State *L) } static gint -lua_util_has_obscured_utf (lua_State *L) +lua_util_has_obscured_unicode (lua_State *L) { LUA_TRACE_POINT; const gchar *str; gsize len; - gint32 i = 0; + gint32 i = 0, prev_i; UChar32 uc; str = lua_tolstring (L, 1, &len); while (i < len) { + prev_i = i; U8_NEXT (str, i, len, uc); if (uc > 0) { if (IS_OBSCURED_CHAR (uc)) { lua_pushboolean (L, true); lua_pushnumber (L, uc); /* Character */ - lua_pushnumber (L, i); /* Offset */ + lua_pushnumber (L, prev_i); /* Offset */ return 3; } |