debian/authd.gdm-authd: Use exec module for the GDM case

In this way we are consistent and we always use the same mode to run the
exec module, making possible to share module data in all the instances

debian/authd.gdm-authd.pam → debian/authd.gdm-authd.pam.in

@@ -1,6 +1,6 @@
 #%PAM-1.0
 auth    [success=ok user_unknown=ignore default=bad] pam_succeed_if.so user != root quiet_success
-auth    [success=1 ignore=ignore default=die] pam_authd.so
+auth    [success=1 ignore=ignore default=die] pam_authd_exec.so @AUTHD_DAEMONS_PATH@/authd-pam
 # If authd ignored the request => local broker is selected,
 # then we continue with normal stack
 auth    substack        common-auth

debian/install

@@ -10,8 +10,6 @@ usr/bin/pam => ${env:AUTHD_DAEMONS_PATH}/authd-pam
 debian/pam-configs/authd /usr/share/pam-configs
 
 # PAM libraries
-${env:BUILT_PAM_LIBS_PATH}/pam_authd.so ${env:AUTHD_PAM_MODULES_PATH}
-${env:BUILT_PAM_LIBS_PATH}/go-loader/pam_authd_loader.so ${env:AUTHD_PAM_MODULES_PATH}
 ${env:BUILT_PAM_LIBS_PATH}/go-exec/pam_authd_exec.so ${env:AUTHD_PAM_MODULES_PATH}
 
 # Install NSS library with right soname

debian/rules

@@ -79,7 +79,7 @@ override_dh_auto_configure:
 	touch debian/cargo-checksum.json
 	dh_auto_configure --buildsystem=cargo
 
-	for i in debian/*.service.in debian/pam-configs/*.in; do \
+	for i in debian/*.service.in debian/pam-configs/*.in *.pam.in; do \
 		sed s,@AUTHD_DAEMONS_PATH@,$(AUTHD_DAEMONS_PATH),g $$i > $${i%.*}; \
 	done