Ticket History #3697: kadmin hangs indefinitely when admin princ has escaped chars

# Wed Apr 26 09:02:03 2006 guest (Public Submitter) - Ticket created

Subject:	kadmin hangs indefinitely when admin princ has escaped chars
Cc:	Mark.Phalan@Sun.COM

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kadmin hangs indefinitely when an admin principal contains escaped '@'s
or '\'s.

bash-3.00# /usr/local/bin/kinit 'pop\@home/admin'
Password for pop\@home/admin@ACME.COM:
bash-3.00# /usr/local/sbin/kadmin
<hangs indefinitely here>

I've attached a suggested fix.

Download krb.patch
text/x-patch 473B

--- kadmin.c- Wed Apr 26 14:39:39 2006
+++ kadmin.c Wed Apr 26 14:40:43 2006
@@ -342,7 +342,7 @@
if (realm - canon && *(realm - 1) != '\\')
break;
else
- realm = strchr(realm, '@');
+ realm = strchr(realm + 1, '@');
}
if (realm)
*realm++ = '\0';
@@ -351,7 +351,7 @@
if (cp - canon && *(cp - 1) != '\\')
break;
else
- cp = strchr(cp, '/');
+ cp = strchr(cp + 1, '/');
}
if (cp != NULL)
*cp = '\0';

# Thu Jun 15 18:02:01 2006 raeburn (Ken Raeburn) - Status changed from 'new' to 'resolved'

# Thu Jun 15 18:02:02 2006 raeburn (Ken Raeburn) - Given to raeburn (Ken Raeburn)

# Thu Jun 15 18:02:02 2006 raeburn (Ken Raeburn) - Correspondence added

From:	raeburn@mit.edu
Subject:	CVS Commit

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processing principal name, rather than going into an infinite loop.
Suggested by Mark Phalan at Sun.

Commit By: raeburn

Revision: 18148
Changed Files:
U trunk/src/kadmin/cli/kadmin.c

# Mon Jun 19 21:33:44 2006 tlyu (Taylor Yu) - Version_Fixed 1.5 added

# Fri Jun 30 01:12:52 2006 tlyu (Taylor Yu) - Component krb5-admin added