r23704: Add pam_pwd_expire feature as discussed on samba-technical.
[kai/samba-autobuild/.git] / source / nsswitch / pam_winbind.h
index 7cae477714bd42bc043e8201c9dadd2ac8bef6e2..159cb280593da6375f50188ac4019af80c60ccdc 100644 (file)
@@ -4,45 +4,47 @@
    Shirish Kalele 2000
 */
 
-#ifdef HAVE_FEATURES_H
-#include <features.h>
-#endif
-
-#include <stdlib.h>
-#include <unistd.h>
-#include <string.h>
-#include <syslog.h>
-#include <stdarg.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <errno.h>
-
-#include <config.h>
+#include "lib/replace/replace.h"
+#include "system/syslog.h"
+#include "system/time.h"
 
 #define MODULE_NAME "pam_winbind"
 #define PAM_SM_AUTH
 #define PAM_SM_ACCOUNT
 #define PAM_SM_PASSWORD
 
-#if defined(SUNOS5) || defined(SUNOS4) || defined(HPUX) || defined(FREEBSD)
+#ifndef PAM_WINBIND_CONFIG_FILE
+#define PAM_WINBIND_CONFIG_FILE "/etc/security/pam_winbind.conf"
+#endif
+
+#include <iniparser.h>
+
+#ifndef LINUX
 
 /* Solaris always uses dynamic pam modules */
 #define PAM_EXTERN extern
+#if defined(HAVE_SECURITY_PAM_APPL_H)
 #include <security/pam_appl.h> 
+#elif defined(HAVE_PAM_PAM_APPL_H)
+#include <pam/pam_appl.h>
+#endif
 
 #ifndef PAM_AUTHTOK_RECOVER_ERR
 #define PAM_AUTHTOK_RECOVER_ERR PAM_AUTHTOK_RECOVERY_ERR
 #endif
 
-#endif
+#endif /* defined(SUNOS5) || defined(SUNOS4) || defined(HPUX) || defined(FREEBSD) || defined(AIX) */
 
-#ifdef HAVE_SECURITY_PAM_MODULES_H
+#if defined(HAVE_SECURITY_PAM_MODULES_H)
 #include <security/pam_modules.h>
+#elif defined(HAVE_PAM_PAM_MODULES_H)
+#include <pam/pam_modules.h>
 #endif
 
-#ifdef HAVE_SECURITY__PAM_MACROS_H
+#if defined(HAVE_SECURITY__PAM_MACROS_H)
 #include <security/_pam_macros.h>
+#elif defined(HAVE_PAM__PAM_MACROS_H)
+#include <pam/_pam_macros.h>
 #else
 /* Define required macros from (Linux PAM 0.68) security/_pam_macros.h */
 #define _pam_drop_reply(/* struct pam_response * */ reply, /* int */ replies) \
@@ -74,6 +76,10 @@ do {                             \
 #define _pam_drop(X) SAFE_FREE(X)
 
 #define  x_strdup(s)  ( (s) ? strdup(s):NULL )     
+#endif /* HAVE_SECURITY__PAM_MACROS_H */
+
+#ifdef HAVE_SECURITY_PAM_EXT_H
+#include <security/pam_ext.h>
 #endif
 
 #define WINBIND_DEBUG_ARG (1<<0)
@@ -83,6 +89,12 @@ do {                             \
 #define WINBIND_USE_FIRST_PASS_ARG (1<<4)
 #define WINBIND__OLD_PASSWORD (1<<5)
 #define WINBIND_REQUIRED_MEMBERSHIP (1<<6)
+#define WINBIND_KRB5_AUTH (1<<7)
+#define WINBIND_KRB5_CCACHE_TYPE (1<<8)
+#define WINBIND_CACHED_LOGIN (1<<9)
+#define WINBIND_CONFIG_FILE (1<<10)
+#define WINBIND_SILENT (1<<11)
+#define WINBIND_DEBUG_STATE (1<<12)
 
 /*
  * here is the string to inform the user that the new passwords they
@@ -94,4 +106,94 @@ do {                             \
 #define on(x, y) (x & y)
 #define off(x, y) (!(x & y))
 
+#define PAM_WINBIND_NEW_AUTHTOK_REQD "PAM_WINBIND_NEW_AUTHTOK_REQD"
+#define PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH "PAM_WINBIND_NEW_AUTHTOK_REQD_DURING_AUTH"
+#define PAM_WINBIND_HOMEDIR "PAM_WINBIND_HOMEDIR"
+#define PAM_WINBIND_LOGONSCRIPT "PAM_WINBIND_LOGONSCRIPT"
+#define PAM_WINBIND_LOGONSERVER "PAM_WINBIND_LOGONSERVER"
+#define PAM_WINBIND_PROFILEPATH "PAM_WINBIND_PROFILEPATH"
+#define PAM_WINBIND_PWD_LAST_SET "PAM_WINBIND_PWD_LAST_SET"
+
+#define SECONDS_PER_DAY 86400
+
+#define DEFAULT_DAYS_TO_WARN_BEFORE_PWD_EXPIRES 14
+
 #include "winbind_client.h"
+
+#define PAM_WB_REMARK_DIRECT(h,f,x)\
+{\
+       const char *error_string = NULL; \
+       error_string = _get_ntstatus_error_string(x);\
+       if (error_string != NULL) {\
+               _make_remark(h, f, PAM_ERROR_MSG, error_string);\
+       } else {\
+               _make_remark(h, f, PAM_ERROR_MSG, x);\
+       };\
+};
+
+#define PAM_WB_REMARK_DIRECT_RET(h,f,x)\
+{\
+       const char *error_string = NULL; \
+       error_string = _get_ntstatus_error_string(x);\
+       if (error_string != NULL) {\
+               _make_remark(h, f, PAM_ERROR_MSG, error_string);\
+               return ret;\
+       };\
+       _make_remark(h, f, PAM_ERROR_MSG, x);\
+       return ret;\
+};
+
+#define PAM_WB_REMARK_CHECK_RESPONSE(h,f,x,y)\
+{\
+       const char *ntstatus = x.data.auth.nt_status_string; \
+       const char *error_string = NULL; \
+       if (!strcasecmp(ntstatus,y)) {\
+               error_string = _get_ntstatus_error_string(y);\
+               if (error_string != NULL) {\
+                       _make_remark(h, f, PAM_ERROR_MSG, error_string);\
+               };\
+               if (x.data.auth.error_string[0] != '\0') {\
+                       _make_remark(h, f, PAM_ERROR_MSG, x.data.auth.error_string);\
+               };\
+               _make_remark(h, f, PAM_ERROR_MSG, y);\
+       };\
+};
+
+#define PAM_WB_REMARK_CHECK_RESPONSE_RET(h,f,x,y)\
+{\
+       const char *ntstatus = x.data.auth.nt_status_string; \
+       const char *error_string = NULL; \
+       if (!strcasecmp(ntstatus,y)) {\
+               error_string = _get_ntstatus_error_string(y);\
+               if (error_string != NULL) {\
+                       _make_remark(h, f, PAM_ERROR_MSG, error_string);\
+                       return ret;\
+               };\
+               if (x.data.auth.error_string[0] != '\0') {\
+                       _make_remark(h, f, PAM_ERROR_MSG, x.data.auth.error_string);\
+                       return ret;\
+               };\
+               _make_remark(h, f, PAM_ERROR_MSG, y);\
+               return ret;\
+       };\
+};
+
+/* from include/rpc_samr.h */
+#define DOMAIN_PASSWORD_COMPLEX            0x00000001
+
+#define REJECT_REASON_OTHER            0x00000000
+#define REJECT_REASON_TOO_SHORT                0x00000001
+#define REJECT_REASON_IN_HISTORY       0x00000002
+#define REJECT_REASON_NOT_COMPLEX      0x00000005
+
+/* from include/smb.h */
+#define ACB_PWNOEXP                    0x00000200
+
+/* from include/rpc_netlogon.h */
+#define LOGON_CACHED_ACCOUNT           0x00000004
+#define LOGON_GRACE_LOGON              0x01000000
+#define LOGON_KRB5_FAIL_CLOCK_SKEW     0x02000000
+
+#define PAM_WB_CACHED_LOGON(x) (x & LOGON_CACHED_ACCOUNT)
+#define PAM_WB_KRB5_CLOCK_SKEW(x) (x & LOGON_KRB5_FAIL_CLOCK_SKEW)
+#define PAM_WB_GRACE_LOGON(x)  ((LOGON_CACHED_ACCOUNT|LOGON_GRACE_LOGON) == ( x & (LOGON_CACHED_ACCOUNT|LOGON_GRACE_LOGON)))