From: Unknown <>
Date: Thu, 31 Aug 2006 01:33:52 +0000 (+0000)
Subject: add files for 2006-08-31T01:33:52Z
X-Git-Tag: imap-2007a1~259
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=b15a8fd9e73a527579b2ae8beaf57e9af9582116;p=uw-imap

add files for 2006-08-31T01:33:52Z
---

diff --git a/src/osdep/unix/ckp_dce.c b/src/osdep/unix/ckp_dce.c
new file mode 100644
index 0000000..2a3aed0
--- /dev/null
+++ b/src/osdep/unix/ckp_dce.c
@@ -0,0 +1,83 @@
+/* ========================================================================
+ * Copyright 1988-2006 University of Washington
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 
+ * ========================================================================
+ */
+
+/*
+ * Program:	DCE check password
+ *
+ * Author:	Mark Crispin
+ *		Networks and Distributed Computing
+ *		Computing & Communications
+ *		University of Washington
+ *		Administration Building, AG-44
+ *		Seattle, WA  98195
+ *		Internet: MRC@CAC.Washington.EDU
+ *
+ * Date:	1 August 1988
+ * Last Edited:	30 August 2006
+ */
+
+/* Check password
+ * Accepts: login passwd struct
+ *	    password string
+ *	    argument count
+ *	    argument vector
+ * Returns: passwd struct if password validated, NIL otherwise
+ */
+
+#include <dce/rpc.h>
+#include <dce/sec_login.h>
+
+struct passwd *checkpw (struct passwd *pw,char *pass,int argc,char *argv[])
+{
+  sec_passwd_rec_t pwr;
+  sec_login_handle_t lhdl;
+  boolean32 rstpwd;
+  sec_login_auth_src_t asrc;
+  error_status_t status;
+  FILE *fd;
+				/* easy case */
+  if (pw->pw_passwd && pw->pw_passwd[0] && pw->pw_passwd[1] &&
+      !strcmp (pw->pw_passwd,(char *) crypt (pass,pw->pw_passwd))) return pw;
+				/* try DCE password cache file */
+  if (fd = fopen (PASSWD_OVERRIDE,"r")) {
+    char *usr = cpystr (pw->pw_name);
+    while ((pw = fgetpwent (fd)) && strcmp (usr,pw->pw_name));
+    fclose (fd);		/* finished with cache file */
+				/* validate cached password */
+    if (pw && pw->pw_passwd && pw->pw_passwd[0] && pw->pw_passwd[1] &&
+	!strcmp (pw->pw_passwd,(char *) crypt (pass,pw->pw_passwd))) {
+      fs_give ((void **) &usr);
+      return pw;
+    }
+    if (!pw) pw = getpwnam (usr);
+    fs_give ((void **) &usr);
+  }
+  if (pw) {			/* try S-L-O-W DCE... */
+    sec_login_setup_identity ((unsigned_char_p_t) pw->pw_name,
+			      sec_login_no_flags,&lhdl,&status);
+    if (status == error_status_ok) {
+      pwr.key.tagged_union.plain = (idl_char *) pass;
+      pwr.key.key_type = sec_passwd_plain;
+      pwr.pepper = NIL;
+      pwr.version_number = sec_passwd_c_version_none;
+				/* validate password with login context */
+      sec_login_validate_identity (lhdl,&pwr,&rstpwd,&asrc,&status);
+      if (!rstpwd && (asrc == sec_login_auth_src_network) &&
+	  (status == error_status_ok)) {
+	sec_login_purge_context (&lhdl,&status);
+	if (status == error_status_ok) return pw;
+      }
+    }
+  }
+  return NIL;			/* password validation failed */
+}