Allow use underscores and dots in service names without escaping.

PR: 234237 MFC after: 1 week
2018-12-21 10:41:45 +00:00 · 2018-12-21 10:41:45 +00:00 · f78efc9763
commit f78efc9763
parent de7f82e077
1 changed files with 2 additions and 1 deletions
--- a/sbin/ipfw/ipfw2.c
+++ b/sbin/ipfw/ipfw2.c
@ -940,7 +940,8 @@ strtoport(char *s, char **end, int base, int proto)
 	/*
 	 * find separator. '\\' escapes the next char.
 	 */
-	for (s1 = s; *s1 && (isalnum(*s1) || *s1 == '\\') ; s1++)
+	for (s1 = s; *s1 && (isalnum(*s1) || *s1 == '\\' ||
+	    *s1 == '_' || *s1 == '.') ; s1++)
 		if (*s1 == '\\' && s1[1] != '\0')
 			s1++;