From: Alan T. DeKok <aland@freeradius.org>
Date: Mon, 14 Dec 2020 17:35:42 +0000 (-0500)
Subject: add whitespace and blank character classes
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=899b713ad87c69f6b69736b506c6cb8aaf94ce51;p=thirdparty%2Ffreeradius-server.git

add whitespace and blank character classes

whitespace skips \n, blank does not
---

diff --git a/src/lib/util/sbuff.c b/src/lib/util/sbuff.c
index c0045cf7227..dfac44dc6a4 100644
--- a/src/lib/util/sbuff.c
+++ b/src/lib/util/sbuff.c
@@ -71,6 +71,12 @@ bool const sbuff_char_class_float[UINT8_MAX + 1] = {
 
 bool const sbuff_char_class_hex[UINT8_MAX + 1] = { SBUFF_CHAR_CLASS_HEX };
 bool const sbuff_char_alpha_num[UINT8_MAX + 1] = { SBUFF_CHAR_CLASS_ALPHA_NUM };
+bool const sbuff_char_whitespace[UINT8_MAX + 1] = {
+	['\t'] = true, ['\n'] = true, ['\r'] = true, ['\f'] = true, ['\v'] = true, [' '] = true,
+};
+bool const sbuff_char_blank[UINT8_MAX + 1] = {
+	['\t'] = true, [' '] = true,
+};
 
 /** Escape rules to use when an escape_rules pointer is NULL
  */
diff --git a/src/lib/util/sbuff.h b/src/lib/util/sbuff.h
index 7f25b1ae8eb..e18a2443c97 100644
--- a/src/lib/util/sbuff.h
+++ b/src/lib/util/sbuff.h
@@ -239,6 +239,8 @@ extern bool const sbuff_char_class_int[UINT8_MAX + 1];
 extern bool const sbuff_char_class_float[UINT8_MAX + 1];
 extern bool const sbuff_char_class_hex[UINT8_MAX + 1];
 extern bool const sbuff_char_alpha_num[UINT8_MAX + 1];
+extern bool const sbuff_char_whitespace[UINT8_MAX + 1];
+extern bool const sbuff_char_blank[UINT8_MAX + 1];
 
 /** Matches a-z,A-Z
  */