1 files changed, 139 insertions, 0 deletions
diff --git a/crypto/heimdal/lib/kafs/afskrb.c b/crypto/heimdal/lib/kafs/afskrb.c
new file mode 100644
index 0000000..805750d
--- /dev/null
+++ b/crypto/heimdal/lib/kafs/afskrb.c
@@ -0,0 +1,139 @@
+/*
+ * Copyright (c) 1995, 1996, 1997, 1998, 1999 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. 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"
+
+RCSID("$Id: afskrb.c,v 1.13 1999/12/02 16:58:39 joda Exp $");
+
+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,
+	       const char *realm_hint,
+	       uid_t uid,
+	       const char *homedir)
+{
+    int ret;
+    CREDENTIALS c;
+    char realm[REALM_SZ];
+    
+    if (cell == 0 || cell[0] == 0)
+	return _kafs_afslog_all_local_cells (data, uid, homedir);
+
+    /* Extract realm from ticket file. */
+    {
+        char name[ANAME_SZ], inst[INST_SZ];
+
+	ret = krb_get_default_principal(name, inst, realm);
+	if (ret != KSUCCESS)
+	    return ret;
+    }
+
+    ret = _kafs_get_cred(data, cell, realm_hint, realm, &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 != NULL)
+	return strdup(r);
+    else
+	return NULL;
+}
+
+int
+krb_afslog_uid_home(const char *cell, const char *realm_hint, uid_t uid,
+		    const char *homedir)
+{
+    kafs_data kd;
+
+    kd.afslog_uid = afslog_uid_int;
+    kd.get_cred = get_cred;
+    kd.get_realm = get_realm;
+    kd.data = 0;
+    return afslog_uid_int(&kd, cell, realm_hint, uid, homedir);
+}
+
+int
+krb_afslog_uid(const char *cell, const char *realm_hint, uid_t uid)
+{
+    return krb_afslog_uid_home(cell, realm_hint, uid, NULL);
+}
+
+int
+krb_afslog(const char *cell, const char *realm_hint)
+{
+    return krb_afslog_uid(cell, realm_hint, getuid());
+}
+
+int
+krb_afslog_home(const char *cell, const char *realm_hint, const char *homedir)
+{
+    return krb_afslog_uid_home(cell, realm_hint, getuid(), homedir);
+}
+
+/*
+ *
+ */
+
+int
+krb_realm_of_cell(const char *cell, char **realm)
+{
+    kafs_data kd;
+
+    kd.get_realm = get_realm;
+    return _kafs_realm_of_cell(&kd, cell, realm);
+}