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-rw-r--r--lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c54
1 files changed, 26 insertions, 28 deletions
diff --git a/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c b/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c
index 71e22c3..40f5a72 100644
--- a/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c
+++ b/lib/libpam/modules/pam_kerberosIV/pam_kerberosIV.c
@@ -1,6 +1,13 @@
/*-
* Copyright 1998 Juniper Networks, Inc.
* All rights reserved.
+ * Copyright (c) 2002 Networks Associates Technology, Inc.
+ * All rights reserved.
+ *
+ * Portions of this software were developed for the FreeBSD Project by
+ * ThinkSec AS and NAI Labs, the Security Research Division of Network
+ * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
+ * ("CBOSS"), as part of the DARPA CHATS research program.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -10,6 +17,9 @@
* 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. The name of the author may not be used to endorse or promote
+ * products derived from this software without specific prior written
+ * permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
@@ -38,9 +48,7 @@ __FBSDID("$FreeBSD$");
#include <security/pam_modules.h>
#include <security/pam_mod_misc.h>
-#define PASSWORD_PROMPT "Password:"
-
-extern int klogin(struct passwd *, char *, char *, char *);
+#include "klogin.h"
/* Globals used by klogin.c */
int notickets = 1;
@@ -48,9 +56,9 @@ int noticketsdontcomplain = 1;
char *krbtkfile_env;
PAM_EXTERN int
-pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
+pam_sm_authenticate(pam_handle_t *pamh, int flags,
+ int argc __unused, const char *argv[] __unused)
{
- struct options options;
int retval;
const char *user;
char *principal;
@@ -59,47 +67,41 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
char localhost[MAXHOSTNAMELEN + 1];
struct passwd *pwd;
- pam_std_option(&options, NULL, argc, argv);
-
- PAM_LOG("Options processed");
-
retval = pam_get_user(pamh, &user, NULL);
if (retval != PAM_SUCCESS)
- PAM_RETURN(retval);
+ return (retval);
PAM_LOG("Got user: %s", user);
- retval = pam_get_pass(pamh, &password, PASSWORD_PROMPT, &options);
+ retval = pam_get_authtok(pamh, PAM_AUTHTOK, &password, NULL);
if (retval != PAM_SUCCESS)
- PAM_RETURN(retval);
+ return (retval);
PAM_LOG("Got password");
if (gethostname(localhost, sizeof localhost - 1) == -1)
- PAM_RETURN(PAM_SYSTEM_ERR);
+ return (PAM_SYSTEM_ERR);
PAM_LOG("Got localhost: %s", localhost);
principal = strdup(user);
if (principal == NULL)
- PAM_RETURN(PAM_BUF_ERR);
+ return (PAM_BUF_ERR);
instance = strchr(principal, '.');
if (instance != NULL)
*instance++ = '\0';
else
- instance = "";
+ instance = strchr(principal, '\0');
PAM_LOG("Got principal.instance: %s.%s", principal, instance);
retval = PAM_AUTH_ERR;
pwd = getpwnam(user);
if (pwd != NULL) {
- if (klogin(pwd, instance, localhost, (char *)password) == 0) {
- if (!(flags & PAM_SILENT) && notickets && !noticketsdontcomplain)
- pam_prompt(pamh, PAM_ERROR_MSG,
- "Warning: no Kerberos tickets issued",
- NULL);
+ if (klogin(pwd, instance, localhost, password) == 0) {
+ if (notickets && !noticketsdontcomplain)
+ PAM_VERBOSE_ERROR("Warning: no Kerberos tickets issued");
/*
* XXX - I think the ticket file isn't supposed to
* be created until pam_sm_setcred() is called.
@@ -121,19 +123,15 @@ pam_sm_authenticate(pam_handle_t *pamh, int flags, int argc, const char **argv)
if (retval != PAM_SUCCESS)
PAM_VERBOSE_ERROR("Kerberos IV refuses you");
- PAM_RETURN(retval);
+ return (retval);
}
PAM_EXTERN int
-pam_sm_setcred(pam_handle_t *pamh, int flags, int argc, const char **argv)
+pam_sm_setcred(pam_handle_t *pamh __unused, int flags __unused,
+ int argc __unused, const char *argv[] __unused)
{
- struct options options;
-
- pam_std_option(&options, NULL, argc, argv);
-
- PAM_LOG("Options processed");
- PAM_RETURN(PAM_SUCCESS);
+ return (PAM_SUCCESS);
}
PAM_MODULE_ENTRY("pam_kerberosIV");
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