3 files changed, 28 insertions, 2 deletions
diff --git a/Linux-PAM/libpam/include/security/_pam_macros.h b/Linux-PAM/libpam/include/security/_pam_macros.h
index f7da10a7..bd107cfb 100644
--- a/Linux-PAM/libpam/include/security/_pam_macros.h
+++ b/Linux-PAM/libpam/include/security/_pam_macros.h
@@ -25,6 +25,15 @@ do {                             \
                *__xx__++ = '\0'; \
 } while (0)
 
+#define _pam_overwrite_n(x,n)   \
+do {                             \
+     register char *__xx__;      \
+     register unsigned int __i__ = 0;    \
+     if ((__xx__=(x)))           \
+        for (;__i__<n; __i__++) \
+            __xx__[__i__] = 0; \
+} while (0)
+
 /*
  * Don't just free it, forget it too.
  */
@@ -85,7 +94,7 @@ static void _pam_output_debug_info(const char *file, const char *fn
 {
     FILE *logfile;
     int must_close = 1, fd;
-   
+
 #ifdef O_NOFOLLOW
     if ((fd = open(_PAM_LOGFILE, O_WRONLY|O_NOFOLLOW|O_APPEND)) != -1) {
 #else
@@ -111,7 +120,7 @@ static void _pam_output_debug(const char *format, ...)
     va_list args;
     FILE *logfile;
     int must_close = 1, fd;
-    
+
     va_start(args, format);
 
 #ifdef O_NOFOLLOW
diff --git a/Linux-PAM/libpam/include/security/_pam_types.h b/Linux-PAM/libpam/include/security/_pam_types.h
index 45bae97b..2f7e807f 100644
--- a/Linux-PAM/libpam/include/security/_pam_types.h
+++ b/Linux-PAM/libpam/include/security/_pam_types.h
@@ -138,8 +138,11 @@ typedef struct pam_handle pam_handle_t;
 #define PAM_OLDAUTHTOK     7	/* The old authentication token */
 #define PAM_RUSER          8	/* The remote user name */
 #define PAM_USER_PROMPT    9    /* the prompt for getting a username */
+/* Linux-PAM extensions */
 #define PAM_FAIL_DELAY     10   /* app supplied function to override failure
 				   delays */
+#define PAM_XDISPLAY       11   /* X display name */
+#define PAM_XAUTHDATA      12   /* X server authentication data */
 
 /* -------------- Special defines used by Linux-PAM -------------- */
 
@@ -279,6 +282,17 @@ struct pam_conv {
     void *appdata_ptr;
 };
 
+/* Used by the PAM_XAUTHDATA pam item.  Contains X authentication
+   data used by modules to connect to the user's X display.  Note:
+   this structure is intentionally compatible with xcb_auth_info_t. */
+
+struct pam_xauth_data {
+    int namelen;
+    char *name;
+    int datalen;
+    char *data;
+};
+
 /* ... adapted from the pam_appl.h file created by Theodore Ts'o and
  *
  * Copyright Theodore Ts'o, 1996.  All rights reserved.
diff --git a/Linux-PAM/libpam/include/security/pam_modutil.h b/Linux-PAM/libpam/include/security/pam_modutil.h
index efb72436..ffdf5ad0 100644
--- a/Linux-PAM/libpam/include/security/pam_modutil.h
+++ b/Linux-PAM/libpam/include/security/pam_modutil.h
@@ -97,6 +97,9 @@ pam_modutil_read(int fd, char *buffer, int count);
 extern int
 pam_modutil_write(int fd, const char *buffer, int count);
 
+extern int PAM_NONNULL((1,3))
+pam_modutil_audit_write(pam_handle_t *pamh, int type,
+			const char *message, int retval);
 #ifdef __cplusplus
 }
 #endif