--- sudo-1.6.8p12/configure.in.login	2006-07-16 15:25:33.000000000 +0200
+++ sudo-1.6.8p12/configure.in	2006-07-16 15:49:08.000000000 +0200
@@ -357,6 +357,17 @@
 		;;
 esac])
 
+AC_ARG_WITH(pam-login, [  --with-pam-login              enable specific PAM session for sudo -i],
+[case $with_pam_login in
+    yes)	AC_DEFINE(HAVE_PAM_LOGIN)
+		AC_MSG_CHECKING(whether to use PAM login)
+		AC_MSG_RESULT(yes)
+		;;
+    no)		;;
+    *)		AC_MSG_ERROR(["--with-pam-login does not take an argument."])
+		;;
+esac])
+
 AC_ARG_WITH(AFS, [  --with-AFS              enable AFS support],
 [case $with_AFS in
     yes)	AC_DEFINE(HAVE_AFS)
--- sudo-1.6.9p3/sudo.c.orig	2007-08-04 22:30:23.307231082 +0200
+++ sudo-1.6.9p3/sudo.c	2007-08-04 22:31:28.238931329 +0200
@@ -164,6 +164,7 @@
 char *login_style;
 #endif /* HAVE_BSD_AUTH_H */
 sigaction_t saved_sa_int, saved_sa_quit, saved_sa_tstp, saved_sa_chld;
+int sudo_mode;
 
 #ifdef WITH_SELINUX
 security_context_t setup_tty_context(int fd, char *ttyn, security_context_t new_context) {
@@ -319,7 +320,6 @@
     int validated;
     int fd;
     int cmnd_status;
-    int sudo_mode;
     int pwflag;
     sigaction_t sa;
     extern int printmatches;
--- sudo-1.6.8p12/auth/pam.c.login	2006-07-16 15:41:59.000000000 +0200
+++ sudo-1.6.8p12/auth/pam.c	2006-07-16 15:45:15.000000000 +0200
@@ -89,7 +89,12 @@
     if (auth != NULL)
 	auth->data = (VOID *) &pam_status;
     pam_conv.conv = sudo_conv;
-    pam_status = pam_start("sudo", pw->pw_name, &pam_conv, &pamh);
+#ifdef HAVE_PAM_LOGIN
+    if (ISSET(sudo_mode, MODE_LOGIN_SHELL))
+	    pam_status = pam_start("sudo-i", pw->pw_name, &pam_conv, &pamh);
+    else
+#endif
+	    pam_status = pam_start("sudo", pw->pw_name, &pam_conv, &pamh);
     if (pam_status != PAM_SUCCESS) {
 	log_error(USE_ERRNO|NO_EXIT|NO_MAIL, "unable to initialize PAM");
 	return(AUTH_FATAL);
--- sudo-1.6.9p3/sudo.h.orig	2007-07-06 16:14:34.000000000 +0200
+++ sudo-1.6.9p3/sudo.h	2007-08-04 22:32:18.353787210 +0200
@@ -268,6 +268,7 @@
 extern FILE *sudoers_fp;
 extern int tgetpass_flags;
 extern uid_t timestamp_uid;
+extern int sudo_mode;
 #endif
 #ifndef errno
 extern int errno;
--- sudo-1.6.8p12/config.h.in.login	2006-07-16 15:32:09.000000000 +0200
+++ sudo-1.6.8p12/config.h.in	2006-07-16 15:32:56.000000000 +0200
@@ -230,6 +230,9 @@
 /* Define to 1 if you use PAM authentication. */
 #undef HAVE_PAM
 
+/* Define to 1 if you use specific PAM session for sodo -i. */
+#undef HAVE_PAM_LOGIN
+
 /* Define to 1 if you have the <pam/pam_appl.h> header file. */
 #undef HAVE_PAM_PAM_APPL_H