Imported Upstream version 5.3.4

2 files changed, 34 insertions, 0 deletions

diff --git a/src/libstrongswan/settings/settings.c b/src/libstrongswan/settings/settings.c
index 305ebe620..56cc2f19b 100644
--- a/src/libstrongswan/settings/settings.c
+++ b/src/libstrongswan/settings/settings.c
@@ -540,6 +540,31 @@ METHOD(settings_t, get_int, int,
 /**
  * Described in header
  */
+inline u_int64_t settings_value_as_uint64(char *value, u_int64_t def)
+{
+	u_int64_t intval;
+	char *end;
+	int base = 10;
+
+	if (value)
+	{
+		errno = 0;
+		if (value[0] == '0' && value[1] == 'x')
+		{	/* manually detect 0x prefix as we want to avoid octal encoding */
+			base = 16;
+		}
+		intval = strtoull(value, &end, base);
+		if (errno == 0 && *end == 0 && end != value)
+		{
+			return intval;
+		}
+	}
+	return def;
+}
+
+/**
+ * Described in header
+ */
 inline double settings_value_as_double(char *value, double def)
 {
 	double dval;
diff --git a/src/libstrongswan/settings/settings.h b/src/libstrongswan/settings/settings.h
index 4ef80d0f6..a133a3681 100644
--- a/src/libstrongswan/settings/settings.h
+++ b/src/libstrongswan/settings/settings.h
@@ -51,6 +51,15 @@ bool settings_value_as_bool(char *value, bool def);
 int settings_value_as_int(char *value, int def);
 
 /**
+ * Convert a string value returned by a key/value enumerator to an u_int64_t.
+ *
+ * @see settings_t.create_key_value_enumerator()
+ * @param value			the string value
+ * @param def			the default value, if value is NULL or invalid
+ */
+u_int64_t settings_value_as_uint64(char *value, u_int64_t def);
+
+/**
  * Convert a string value returned by a key/value enumerator to a double.
  *
  * @see settings_t.create_key_value_enumerator()