Treat keytab and ccache names without prefixes as type FILE:

  on Windows if there is a drive letter found at the beginning
  of the name.

ticket: new
tags: pullup

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@16246 dc483132-0cff-0310-8789-dd5450dbe970

2 files changed, 23 insertions, 11 deletions

diff --git a/src/lib/krb5/keytab/ChangeLog b/src/lib/krb5/keytab/ChangeLog
index 6d84ccd70f..dd07ca64a6 100644
--- a/src/lib/krb5/keytab/ChangeLog
+++ b/src/lib/krb5/keytab/ChangeLog
@@ -1,3 +1,9 @@
+2004-04-13  Jeffrey Altman <jaltman@mit.edu>
+
+    * ktbase.c:  On Windows, improve the treat drive letter
+      prefix string as a FILE: keytab change to work if the
+      default keytab type was changed to not be of type FILE:
+
 2004-04-08  Jeffrey Altman <jaltman@mit.edu>
 
     * ktbase.c:  Restore the thread safety fixes
diff --git a/src/lib/krb5/keytab/ktbase.c b/src/lib/krb5/keytab/ktbase.c
index 95a0739656..6c5d02a3f6 100644
--- a/src/lib/krb5/keytab/ktbase.c
+++ b/src/lib/krb5/keytab/ktbase.c
@@ -114,20 +114,26 @@ krb5_kt_resolve (krb5_context context, const char *name, krb5_keytab *ktid)
     pfxlen = cp - name;
 
 #if defined(_WIN32)
-    if ( pfxlen == 1 ) {
-        /* We found a drive letter not a prefix */
-        return (*krb5_kt_dfl_ops.resolve)(context, name, ktid);
-    }
+    if ( pfxlen == 1 && isalpha(name[0]) ) {
+        /* We found a drive letter not a prefix - use FILE: */
+        pfx = strdup("FILE:");
+        if (!pfx)
+            return ENOMEM;
+
+        resid = name;
+    } else {
 #endif
-
-    resid = name + pfxlen + 1;
+        resid = name + pfxlen + 1;
 	
-    pfx = malloc (pfxlen+1);
-    if (!pfx)
-	return ENOMEM;
+        pfx = malloc (pfxlen+1);
+        if (!pfx)
+            return ENOMEM;
 
-    memcpy (pfx, name, pfxlen);
-    pfx[pfxlen] = '\0';
+        memcpy (pfx, name, pfxlen);
+        pfx[pfxlen] = '\0';
+#if defined(_WIN32)
+    }
+#endif
 
     *ktid = (krb5_keytab) 0;