1 files changed, 112 insertions, 0 deletions
diff --git a/kerberosIV/kafs/afskrb.c b/kerberosIV/kafs/afskrb.c
new file mode 100644
index 00000000000..d6809e541ed
--- /dev/null
+++ b/kerberosIV/kafs/afskrb.c
@@ -0,0 +1,112 @@
+/* $KTH: afskrb.c,v 1.8 1997/10/14 23:00:39 joda Exp $ */
+
+/*
+ * Copyright (c) 1995, 1996, 1997 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
+ * 
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by the Kungliga Tekniska
+ *      Högskolan and its contributors.
+ * 
+ * 4. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include "kafs_locl.h"
+
+struct krb_kafs_data {
+    const char *realm;
+};
+
+static int
+get_cred(kafs_data *data, const char *name, const char *inst, 
+	 const char *realm, CREDENTIALS *c)
+{
+    KTEXT_ST tkt;
+    int ret = krb_get_cred((char*)name, (char*)inst, (char*)realm, c);
+    
+    if (ret) {
+	ret = krb_mk_req(&tkt, (char*)name, (char*)inst, (char*)realm, 0);
+	if (ret == KSUCCESS)
+	    ret = krb_get_cred((char*)name, (char*)inst, (char*)realm, c);
+    }
+    return ret;
+}
+
+static int
+afslog_uid_int(kafs_data *data, const char *cell, uid_t uid)
+{
+    int ret;
+    CREDENTIALS c;
+    struct krb_kafs_data *d = data->data;
+    char realm[REALM_SZ], *lrealm;
+    
+    if (cell == 0 || cell[0] == 0)
+	return _kafs_afslog_all_local_cells (data, uid);
+
+    ret = krb_get_lrealm(realm , 0);
+    if(ret == KSUCCESS && (d->realm == NULL || strcmp(d->realm, realm)))
+	lrealm = realm;
+    else
+	lrealm = NULL;
+
+    ret = _kafs_get_cred(data, cell, d->realm, lrealm, &c);
+    
+    if(ret == 0)
+	ret = kafs_settoken(cell, uid, &c);
+    return ret;
+}
+
+static char *
+get_realm(kafs_data *data, const char *host)
+{
+    char *r = krb_realmofhost(host);
+    if(r)
+	return strdup(r);
+    return NULL;
+}
+
+int
+krb_afslog_uid(const char *cell, const char *realm, uid_t uid)
+{
+    kafs_data kd;
+    struct krb_kafs_data d;
+    kd.afslog_uid = afslog_uid_int;
+    kd.get_cred = get_cred;
+    kd.get_realm = get_realm;
+    kd.data = &d;
+    d.realm = realm;
+    return afslog_uid_int(&kd, cell, uid);
+}
+
+int
+krb_afslog(const char *cell, const char *realm)
+{
+    return krb_afslog_uid (cell, realm, getuid());
+}