From bf07fd8e272310453f7b6642c26acbcc4c3ae5ea Mon Sep 17 00:00:00 2001
From: Assar Westerlund <assar@sics.se>
Date: Sun, 6 Jul 1997 21:36:45 +0000
Subject: [PATCH] something

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1983 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 lib/krb5/kuserok.c | 45 ++++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 44 insertions(+), 1 deletion(-)

diff --git a/lib/krb5/kuserok.c b/lib/krb5/kuserok.c
index 9dbe601c2..c3cac235f 100644
--- a/lib/krb5/kuserok.c
+++ b/lib/krb5/kuserok.c
@@ -10,6 +10,31 @@ krb5_kuserok (krb5_context context,
     char buf[BUFSIZ];
     struct passwd *pwd;
     FILE *f;
+    char *realm;
+    krb5_principal local_principal;
+    krb5_error_code ret;
+    krb5_boolean b;
+
+    ret = krb5_get_default_realm (context, &realm);
+    if (ret) {
+	free (realm);
+	return FALSE;
+    }
+
+    ret = krb5_build_principal (context,
+				&local_principal,
+				strlen(realm),
+				realm,
+				luser,
+				NULL);
+    free (realm);
+    if (ret)
+	return FALSE;
+
+    b = krb5_principal_compare (context, principal, local_principal);
+    krb5_free_principal (context, local_principal);
+    if (b)
+	return TRUE;
 
     pwd = getpwnam (luser);	/* XXX - Should use k_getpwnam? */
     if (pwd == NULL)
@@ -18,6 +43,24 @@ krb5_kuserok (krb5_context context,
     f = fopen (buf, "r");
     if (f == NULL)
 	return FALSE;
-    
+    while (fgets (buf, sizeof(buf), f) != NULL) {
+	krb5_principal tmp;
 
+	if(buf[strlen(buf) - 1] == '\n')
+	    buf[strlen(buf) - 1] = '\0';
+
+	ret = krb5_parse_name (context, buf, &tmp);
+	if (ret) {
+	    fclose (f);
+	    return FALSE;
+	}
+	b = krb5_principal_compare (context, principal, tmp);
+	krb5_free_principal (context, tmp);
+	if (b) {
+	    fclose (f);
+	    return TRUE;
+	}
+    }
+    fclose (f);
+    return FALSE;
 }