Kerberos IV code, based on a merge of fixed code from KTH and original

4.4BSD Lite code (international edition).  Provides all functionality
from the original 4.4BSD code plus standard Kerberos elements that were
omitted in the 4.4BSD code.

1 files changed, 91 insertions, 0 deletions

diff --git a/kerberosIV/krb/tkt_string.c b/kerberosIV/krb/tkt_string.c
new file mode 100644
index 00000000000..fc0bea7c634
--- /dev/null
+++ b/kerberosIV/krb/tkt_string.c
@@ -0,0 +1,91 @@
+/*
+ * This software may now be redistributed outside the US.
+ *
+ * $Source: /cvs/OpenBSD/src/kerberosIV/krb/Attic/tkt_string.c,v $
+ *
+ * $Locker:  $
+ */
+
+/* 
+  Copyright (C) 1989 by the Massachusetts Institute of Technology
+
+   Export of this software from the United States of America is assumed
+   to require a specific license from the United States Government.
+   It is the responsibility of any person or organization contemplating
+   export to obtain such a license before exporting.
+
+WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
+distribute this software and its documentation for any purpose and
+without fee is hereby granted, provided that the above copyright
+notice appear in all copies and that both that copyright notice and
+this permission notice appear in supporting documentation, and that
+the name of M.I.T. not be used in advertising or publicity pertaining
+to distribution of the software without specific, written prior
+permission.  M.I.T. makes no representations about the suitability of
+this software for any purpose.  It is provided "as is" without express
+or implied warranty.
+
+  */
+
+#include "krb_locl.h"
+
+#include <sys/param.h>
+#include <sys/types.h>
+
+/*
+ * This routine is used to generate the name of the file that holds
+ * the user's cache of server tickets and associated session keys.
+ *
+ * If it is set, krb_ticket_string contains the ticket file name.
+ * Otherwise, the filename is constructed as follows:
+ *
+ * If it is set, the environment variable "KRBTKFILE" will be used as
+ * the ticket file name.  Otherwise TKT_ROOT (defined in "krb.h") and
+ * the user's uid are concatenated to produce the ticket file name
+ * (e.g., "/tmp/tkt123").  A pointer to the string containing the ticket
+ * file name is returned.
+ */
+
+static char krb_ticket_string[MAXPATHLEN] = "";
+
+char *
+tkt_string()
+{
+    char *env;
+    uid_t getuid(void);
+
+    if (!*krb_ticket_string) {
+        if ((env = getenv("KRBTKFILE"))) {
+	    (void) strncpy(krb_ticket_string, env,
+			   sizeof(krb_ticket_string)-1);
+	    krb_ticket_string[sizeof(krb_ticket_string)-1] = '\0';
+	} else {
+	    /* 32 bits of signed integer will always fit in 11 characters
+	     (including the sign), so no need to worry about overflow */
+	    (void) sprintf(krb_ticket_string, "%s%d",TKT_ROOT,(int)getuid());
+        }
+    }
+    return krb_ticket_string;
+}
+
+/*
+ * This routine is used to set the name of the file that holds the user's
+ * cache of server tickets and associated session keys.
+ *
+ * The value passed in is copied into local storage.
+ *
+ * NOTE:  This routine should be called during initialization, before other
+ * Kerberos routines are called; otherwise tkt_string() above may be called
+ * and return an undesired ticket file name until this routine is called.
+ */
+
+void
+krb_set_tkt_string(val)
+	char *val;
+{
+
+    (void) strncpy(krb_ticket_string, val, sizeof(krb_ticket_string)-1);
+    krb_ticket_string[sizeof(krb_ticket_string)-1] = '\0';
+
+    return;
+}