From: Roy Marples <roy@marples.name>
Date: Wed, 5 Mar 2014 11:21:51 +0000 (+0000)
Subject: Adjust comment to match expected behaviour
X-Git-Tag: v6.3.2~32
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a98c82a03d8bc27084ded1cdc6f1b304a7651c3f;p=thirdparty%2Fdhcpcd.git

Adjust comment to match expected behaviour
---

diff --git a/dhcpcd-run-hooks.in b/dhcpcd-run-hooks.in
index 06e3417c..ccefc1b6 100644
--- a/dhcpcd-run-hooks.in
+++ b/dhcpcd-run-hooks.in
@@ -182,8 +182,8 @@ valid_domainname()
 		[ -z "$label" -o ${#label} -gt 63 ] && return 1
 		case "$label" in
 		-*|_*|*-|*_)		return 1;;
-		# sh seems to break with *[![:alnum:]-_]*
-		# but works with *[![:alnum:]_-]*
+		# some sh require - as the first or last character in the class
+		# when matching it
 		*[![:alnum:]_-]*)	return 1;;
 		esac
 		[ "$name" = "${name#*.}" ] && break