From: Jim Meyering <jim@meyering.net>
Date: Thu, 20 Oct 2005 14:20:34 +0000 (+0000)
Subject: (mode_compile): Reject an invalid mode string that
X-Git-Tag: v5.92~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=a4667affc0129753b5f852d1ec2f02b5dee8040f;p=thirdparty%2Fcoreutils.git

(mode_compile): Reject an invalid mode string that
starts with an octal digit.  From Andreas Gruenbacher.
---

diff --git a/lib/modechange.c b/lib/modechange.c
index 6ab9cb6fdd..52c5debca3 100644
--- a/lib/modechange.c
+++ b/lib/modechange.c
@@ -124,6 +124,9 @@ mode_compile (char const *mode_string)
 	}
       while ('0' <= *mode_string && *mode_string < '8');
 
+      if (*mode_string)
+	return NULL;
+
       /* Help the compiler optimize the usual case where mode_t uses
 	 the traditional octal representation.  */
       mode = ((S_ISUID == SUID && S_ISGID == SGID && S_ISVTX == SVTX