Index: pam_krb5-2.3.1-1/src/acct.c
===================================================================
--- pam_krb5-2.3.1-1.orig/src/acct.c
+++ pam_krb5-2.3.1-1/src/acct.c
@@ -98,6 +98,10 @@ pam_sm_acct_mgmt(pam_handle_t *pamh, int
 		krb5_free_context(ctx);
 		return PAM_SERVICE_ERR;
 	}
+	if (options->debug) {
+		debug("pam_acct_mgmt called for '%s', realm '%s'", user,
+			  options->realm);
+	}
 
 	/* Get information about the user and the user's principal name. */
 	userinfo = _pam_krb5_user_info_init(ctx, user, options->realm,
Index: pam_krb5-2.3.1-1/src/auth.c
===================================================================
--- pam_krb5-2.3.1-1.orig/src/auth.c
+++ pam_krb5-2.3.1-1/src/auth.c
@@ -116,9 +116,10 @@ pam_sm_authenticate(pam_handle_t *pamh,
 		return PAM_SERVICE_ERR;
 	}
 	if (options->debug) {
-		debug("called to authenticate '%s', realm '%s'", user,
-		      options->realm);
+		debug("pam_authenticate called for '%s', realm '%s'", user,
+			  options->realm);
 	}
+
 	_pam_krb5_set_init_opts(ctx, gic_options, options);
 
 	/* Get information about the user and the user's principal name. */
@@ -476,6 +477,11 @@ int
 pam_sm_setcred(pam_handle_t *pamh, int flags,
 	       int argc, PAM_KRB5_MAYBE_CONST char **argv)
 {
+	notice("pam_setcred (%s) called",
+		   (flags & PAM_ESTABLISH_CRED)?"establish credential":
+		   (flags & PAM_REINITIALIZE_CRED)?"reinitialize credential":
+		   (flags & PAM_REFRESH_CRED)?"refresh credential":
+		   (flags & PAM_DELETE_CRED)?"delete credential":"unknown flag");
 	if (flags & PAM_ESTABLISH_CRED) {
 		return pam_sm_open_session(pamh, flags, argc, argv);
 	}
Index: pam_krb5-2.3.1-1/src/password.c
===================================================================
--- pam_krb5-2.3.1-1.orig/src/password.c
+++ pam_krb5-2.3.1-1/src/password.c
@@ -118,6 +118,16 @@ pam_sm_chauthtok(pam_handle_t *pamh, int
 		krb5_free_context(ctx);
 		return PAM_SERVICE_ERR;
 	}
+	if (options->debug) {
+		debug("pam_chauthtok called (%s) for '%s', realm '%s'",
+			   (flags & PAM_PRELIM_CHECK) ?
+			   "preliminary check" :
+			   ((flags & PAM_UPDATE_AUTHTOK) ?
+				"updating authtok":
+				"unknown phase"),
+			   user,
+			   options->realm);
+	}
 	_pam_krb5_set_init_opts(ctx, gic_options, options);
 
 	/* Get information about the user and the user's principal name. */
Index: pam_krb5-2.3.1-1/src/session.c
===================================================================
--- pam_krb5-2.3.1-1.orig/src/session.c
+++ pam_krb5-2.3.1-1/src/session.c
@@ -103,6 +103,10 @@ pam_sm_open_session(pam_handle_t *pamh,
 		krb5_free_context(ctx);
 		return PAM_SERVICE_ERR;
 	}
+	if (options->debug) {
+		debug("pam_open_session called for '%s', realm '%s'", user,
+			  options->realm);
+	}
 
 	/* Get information about the user and the user's principal name. */
 	userinfo = _pam_krb5_user_info_init(ctx, user, options->realm,
@@ -336,7 +340,10 @@ pam_sm_close_session(pam_handle_t *pamh,
 		krb5_free_context(ctx);
 		return PAM_SERVICE_ERR;
 	}
-
+	if (options->debug) {
+		debug("pam_close_session called for '%s', realm '%s'", user,
+			  options->realm);
+	}
 	/* Get information about the user and the user's principal name. */
 	userinfo = _pam_krb5_user_info_init(ctx, user, options->realm,
 					    options->user_check,