File whois-5.0.11-mkpasswd-crypt_gensalt-might-change-the-prefix.diff of Package whois

From b8cdda35e57303fa67e96165e8eb37a19e22171b Mon Sep 17 00:00:00 2001
From: Ludwig Nussel <ludwig.nussel@suse.de>
Date: Thu, 14 Jul 2011 13:06:56 +0200
Subject: [PATCH whois 3/7] crypt_gensalt might change the prefix

It's undocumented behavior but be prepared for it.
---
 mkpasswd.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/mkpasswd.c b/mkpasswd.c
index 59c7a58..8bdc7f3 100644
--- a/mkpasswd.c
+++ b/mkpasswd.c
@@ -331,7 +331,9 @@ int main(int argc, char *argv[])
 	    fprintf(stderr, "crypt failed.\n");
 	    exit(2);
 	}
-	if (!strneq(result, salt_prefix, strlen(salt_prefix))) {
+	/* yes, using strlen(salt_prefix) on salt. It's not
+	 * documented whether crypt_gensalt may change the prefix */
+	if (!strneq(result, salt, strlen(salt_prefix))) {
 	    fprintf(stderr, _("Method not supported by crypt(3).\n"));
 	    exit(2);
 	}
-- 
1.7.3.4