New upstream version 1.4.0

5 files changed, 192 insertions, 97 deletions

diff --git a/modules/pam_debug/Makefile.am b/modules/pam_debug/Makefile.am
index 9e27ec5e..8aa63056 100644
--- a/modules/pam_debug/Makefile.am
+++ b/modules/pam_debug/Makefile.am
@@ -5,16 +5,21 @@
 CLEANFILES = *~
 MAINTAINERCLEANFILES = $(MANS) README
 
-EXTRA_DIST = README $(MANS) $(XMLS) tst-pam_debug
+EXTRA_DIST = $(XMLS)
 
-man_MANS = pam_debug.8
+if HAVE_DOC
+dist_man_MANS = pam_debug.8
+endif
 XMLS = README.xml pam_debug.8.xml
+dist_check_SCRIPTS = tst-pam_debug
+TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS)
 
 securelibdir = $(SECUREDIR)
 secureconfdir = $(SCONFIGDIR)
 
-AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include
-AM_LDFLAGS =  -no-undefined -avoid-version -module
+AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \
+	$(WARN_CFLAGS)
+AM_LDFLAGS = -no-undefined -avoid-version -module
 if HAVE_VERSIONING
   AM_LDFLAGS += -Wl,--version-script=$(srcdir)/../modules.map
 endif
@@ -22,10 +27,10 @@ endif
 securelib_LTLIBRARIES = pam_debug.la
 pam_debug_la_LIBADD = $(top_builddir)/libpam/libpam.la
 
-TESTS = tst-pam_debug
+check_PROGRAMS = tst-pam_debug-retval
+tst_pam_debug_retval_LDADD = $(top_builddir)/libpam/libpam.la
 
 if ENABLE_REGENERATE_MAN
-noinst_DATA = README
-README: pam_debug.8.xml
+dist_noinst_DATA = README
 -include $(top_srcdir)/Make.xml.rules
 endif
diff --git a/modules/pam_debug/Makefile.in b/modules/pam_debug/Makefile.in
index 9d763fbc..abc2a9d2 100644
--- a/modules/pam_debug/Makefile.in
+++ b/modules/pam_debug/Makefile.in
@@ -1,7 +1,7 @@
-# Makefile.in generated by automake 1.13.4 from Makefile.am.
+# Makefile.in generated by automake 1.16.1 from Makefile.am.
 # @configure_input@
 
-# Copyright (C) 1994-2013 Free Software Foundation, Inc.
+# Copyright (C) 1994-2018 Free Software Foundation, Inc.
 
 # This Makefile.in is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
@@ -20,7 +20,17 @@
 
 
 VPATH = @srcdir@
-am__is_gnu_make = test -n '$(MAKEFILE_LIST)' && test -n '$(MAKELEVEL)'
+am__is_gnu_make = { \
+  if test -z '$(MAKELEVEL)'; then \
+    false; \
+  elif test -n '$(MAKE_HOST)'; then \
+    true; \
+  elif test -n '$(MAKE_VERSION)' && test -n '$(CURDIR)'; then \
+    true; \
+  else \
+    false; \
+  fi; \
+}
 am__make_running_with_option = \
   case $${target_option-} in \
       ?) ;; \
@@ -84,10 +94,8 @@ POST_UNINSTALL = :
 build_triplet = @build@
 host_triplet = @host@
 @HAVE_VERSIONING_TRUE@am__append_1 = -Wl,--version-script=$(srcdir)/../modules.map
+check_PROGRAMS = tst-pam_debug-retval$(EXEEXT)
 subdir = modules/pam_debug
-DIST_COMMON = $(srcdir)/Makefile.in $(srcdir)/Makefile.am \
-	$(top_srcdir)/build-aux/depcomp \
-	$(top_srcdir)/build-aux/test-driver README
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
 am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \
 	$(top_srcdir)/m4/iconv.m4 $(top_srcdir)/m4/intlmacosx.m4 \
@@ -103,6 +111,8 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/gettext.m4 \
 	$(top_srcdir)/m4/progtest.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
+DIST_COMMON = $(srcdir)/Makefile.am $(dist_check_SCRIPTS) \
+	$(am__dist_noinst_DATA_DIST) $(am__DIST_COMMON)
 mkinstalldirs = $(install_sh) -d
 CONFIG_HEADER = $(top_builddir)/config.h
 CONFIG_CLEAN_FILES =
@@ -143,6 +153,9 @@ AM_V_lt = $(am__v_lt_@AM_V@)
 am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
 am__v_lt_0 = --silent
 am__v_lt_1 = 
+tst_pam_debug_retval_SOURCES = tst-pam_debug-retval.c
+tst_pam_debug_retval_OBJECTS = tst-pam_debug-retval.$(OBJEXT)
+tst_pam_debug_retval_DEPENDENCIES = $(top_builddir)/libpam/libpam.la
 AM_V_P = $(am__v_P_@AM_V@)
 am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
 am__v_P_0 = false
@@ -157,7 +170,9 @@ am__v_at_0 = @
 am__v_at_1 = 
 DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)
 depcomp = $(SHELL) $(top_srcdir)/build-aux/depcomp
-am__depfiles_maybe = depfiles
+am__maybe_remake_depfiles = depfiles
+am__depfiles_remade = ./$(DEPDIR)/pam_debug.Plo \
+	./$(DEPDIR)/tst-pam_debug-retval.Po
 am__mv = mv -f
 COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
 	$(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@@ -177,8 +192,8 @@ AM_V_CCLD = $(am__v_CCLD_@AM_V@)
 am__v_CCLD_ = $(am__v_CCLD_@AM_DEFAULT_V@)
 am__v_CCLD_0 = @echo "  CCLD    " $@;
 am__v_CCLD_1 = 
-SOURCES = pam_debug.c
-DIST_SOURCES = pam_debug.c
+SOURCES = pam_debug.c tst-pam_debug-retval.c
+DIST_SOURCES = pam_debug.c tst-pam_debug-retval.c
 am__can_run_installinfo = \
   case $$AM_UPDATE_INFO_DIR in \
     n|no|NO) false;; \
@@ -186,8 +201,9 @@ am__can_run_installinfo = \
   esac
 man8dir = $(mandir)/man8
 NROFF = nroff
-MANS = $(man_MANS)
-DATA = $(noinst_DATA)
+MANS = $(dist_man_MANS)
+am__dist_noinst_DATA_DIST = README
+DATA = $(dist_noinst_DATA)
 am__tagged_files = $(HEADERS) $(SOURCES) $(TAGS_FILES) $(LISP)
 # Read a list of newline-separated strings from the standard input,
 # and print each of them once, without duplicates.  Input order is
@@ -384,6 +400,9 @@ TEST_LOGS = $(am__test_logs2:.test.log=.log)
 TEST_LOG_DRIVER = $(SHELL) $(top_srcdir)/build-aux/test-driver
 TEST_LOG_COMPILE = $(TEST_LOG_COMPILER) $(AM_TEST_LOG_FLAGS) \
 	$(TEST_LOG_FLAGS)
+am__DIST_COMMON = $(dist_man_MANS) $(srcdir)/Makefile.in \
+	$(top_srcdir)/build-aux/depcomp \
+	$(top_srcdir)/build-aux/test-driver
 DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
 ACLOCAL = @ACLOCAL@
 AMTAR = @AMTAR@
@@ -412,6 +431,8 @@ DUMPBIN = @DUMPBIN@
 ECHO_C = @ECHO_C@
 ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
+ECONF_CFLAGS = @ECONF_CFLAGS@
+ECONF_LIBS = @ECONF_LIBS@
 EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
@@ -420,7 +441,6 @@ GETTEXT_MACRO_VERSION = @GETTEXT_MACRO_VERSION@
 GMSGFMT = @GMSGFMT@
 GMSGFMT_015 = @GMSGFMT_015@
 GREP = @GREP@
-HAVE_KEY_MANAGEMENT = @HAVE_KEY_MANAGEMENT@
 INSTALL = @INSTALL@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
@@ -456,6 +476,7 @@ LN_S = @LN_S@
 LTLIBICONV = @LTLIBICONV@
 LTLIBINTL = @LTLIBINTL@
 LTLIBOBJS = @LTLIBOBJS@
+LT_SYS_LIBRARY_PATH = @LT_SYS_LIBRARY_PATH@
 MAKEINFO = @MAKEINFO@
 MANIFEST_TOOL = @MANIFEST_TOOL@
 MKDIR_P = @MKDIR_P@
@@ -492,11 +513,13 @@ SECUREDIR = @SECUREDIR@
 SED = @SED@
 SET_MAKE = @SET_MAKE@
 SHELL = @SHELL@
+STRINGPARAM_VENDORDIR = @STRINGPARAM_VENDORDIR@
 STRIP = @STRIP@
 TIRPC_CFLAGS = @TIRPC_CFLAGS@
 TIRPC_LIBS = @TIRPC_LIBS@
 USE_NLS = @USE_NLS@
 VERSION = @VERSION@
+WARN_CFLAGS = @WARN_CFLAGS@
 XGETTEXT = @XGETTEXT@
 XGETTEXT_015 = @XGETTEXT_015@
 XGETTEXT_EXTRA_OPTIONS = @XGETTEXT_EXTRA_OPTIONS@
@@ -565,17 +588,21 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 CLEANFILES = *~
 MAINTAINERCLEANFILES = $(MANS) README
-EXTRA_DIST = README $(MANS) $(XMLS) tst-pam_debug
-man_MANS = pam_debug.8
+EXTRA_DIST = $(XMLS)
+@HAVE_DOC_TRUE@dist_man_MANS = pam_debug.8
 XMLS = README.xml pam_debug.8.xml
+dist_check_SCRIPTS = tst-pam_debug
+TESTS = $(dist_check_SCRIPTS) $(check_PROGRAMS)
 securelibdir = $(SECUREDIR)
 secureconfdir = $(SCONFIGDIR)
-AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include
+AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \
+	$(WARN_CFLAGS)
+
 AM_LDFLAGS = -no-undefined -avoid-version -module $(am__append_1)
 securelib_LTLIBRARIES = pam_debug.la
 pam_debug_la_LIBADD = $(top_builddir)/libpam/libpam.la
-TESTS = tst-pam_debug
-@ENABLE_REGENERATE_MAN_TRUE@noinst_DATA = README
+tst_pam_debug_retval_LDADD = $(top_builddir)/libpam/libpam.la
+@ENABLE_REGENERATE_MAN_TRUE@dist_noinst_DATA = README
 all: all-am
 
 .SUFFIXES:
@@ -592,14 +619,13 @@ $(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
 	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu modules/pam_debug/Makefile'; \
 	$(am__cd) $(top_srcdir) && \
 	  $(AUTOMAKE) --gnu modules/pam_debug/Makefile
-.PRECIOUS: Makefile
 Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
 	@case '$?' in \
 	  *config.status*) \
 	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
 	  *) \
-	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
-	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe);; \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles)'; \
+	    cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__maybe_remake_depfiles);; \
 	esac;
 
 $(top_builddir)/config.status: $(top_srcdir)/configure $(CONFIG_STATUS_DEPENDENCIES)
@@ -611,6 +637,15 @@ $(ACLOCAL_M4):  $(am__aclocal_m4_deps)
 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
 $(am__aclocal_m4_deps):
 
+clean-checkPROGRAMS:
+	@list='$(check_PROGRAMS)'; test -n "$$list" || exit 0; \
+	echo " rm -f" $$list; \
+	rm -f $$list || exit $$?; \
+	test -n "$(EXEEXT)" || exit 0; \
+	list=`for p in $$list; do echo "$$p"; done | sed 's/$(EXEEXT)$$//'`; \
+	echo " rm -f" $$list; \
+	rm -f $$list
+
 install-securelibLTLIBRARIES: $(securelib_LTLIBRARIES)
 	@$(NORMAL_INSTALL)
 	@list='$(securelib_LTLIBRARIES)'; test -n "$(securelibdir)" || list=; \
@@ -649,27 +684,38 @@ clean-securelibLTLIBRARIES:
 pam_debug.la: $(pam_debug_la_OBJECTS) $(pam_debug_la_DEPENDENCIES) $(EXTRA_pam_debug_la_DEPENDENCIES) 
 	$(AM_V_CCLD)$(LINK) -rpath $(securelibdir) $(pam_debug_la_OBJECTS) $(pam_debug_la_LIBADD) $(LIBS)
 
+tst-pam_debug-retval$(EXEEXT): $(tst_pam_debug_retval_OBJECTS) $(tst_pam_debug_retval_DEPENDENCIES) $(EXTRA_tst_pam_debug_retval_DEPENDENCIES) 
+	@rm -f tst-pam_debug-retval$(EXEEXT)
+	$(AM_V_CCLD)$(LINK) $(tst_pam_debug_retval_OBJECTS) $(tst_pam_debug_retval_LDADD) $(LIBS)
+
 mostlyclean-compile:
 	-rm -f *.$(OBJEXT)
 
 distclean-compile:
 	-rm -f *.tab.c
 
-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pam_debug.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pam_debug.Plo@am__quote@ # am--include-marker
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/tst-pam_debug-retval.Po@am__quote@ # am--include-marker
+
+$(am__depfiles_remade):
+	@$(MKDIR_P) $(@D)
+	@echo '# dummy' >$@-t && $(am__mv) $@-t $@
+
+am--depfiles: $(am__depfiles_remade)
 
 .c.o:
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c $<
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ $<
 
 .c.obj:
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	$(AM_V_CC)source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
-@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c `$(CYGPATH_W) '$<'`
+@am__fastdepCC_FALSE@	$(AM_V_CC@am__nodep@)$(COMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
 
 .c.lo:
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
@@ -683,10 +729,10 @@ mostlyclean-libtool:
 
 clean-libtool:
 	-rm -rf .libs _libs
-install-man8: $(man_MANS)
+install-man8: $(dist_man_MANS)
 	@$(NORMAL_INSTALL)
 	@list1=''; \
-	list2='$(man_MANS)'; \
+	list2='$(dist_man_MANS)'; \
 	test -n "$(man8dir)" \
 	  && test -n "`echo $$list1$$list2`" \
 	  || exit 0; \
@@ -721,7 +767,7 @@ uninstall-man8:
 	@$(NORMAL_UNINSTALL)
 	@list=''; test -n "$(man8dir)" || exit 0; \
 	files=`{ for i in $$list; do echo "$$i"; done; \
-	l2='$(man_MANS)'; for i in $$l2; do echo "$$i"; done | \
+	l2='$(dist_man_MANS)'; for i in $$l2; do echo "$$i"; done | \
 	  sed -n '/\.8[a-z]*$$/p'; \
 	} | sed -e 's,.*/,,;h;s,.*\.,,;s,^[^8][0-9a-z]*$$,8,;x' \
 	      -e 's,\.[0-9a-z]*$$,,;$(transform);G;s,\n,.,'`; \
@@ -809,7 +855,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	if test -n "$$am__remaking_logs"; then \
 	  echo "fatal: making $(TEST_SUITE_LOG): possible infinite" \
 	       "recursion detected" >&2; \
-	else \
+	elif test -n "$$redo_logs"; then \
 	  am__remaking_logs=yes $(MAKE) $(AM_MAKEFLAGS) $$redo_logs; \
 	fi; \
 	if $(am__make_dryrun); then :; else \
@@ -899,7 +945,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS)
 	fi;								\
 	$$success || exit 1
 
-check-TESTS:
+check-TESTS: $(check_PROGRAMS) $(dist_check_SCRIPTS)
 	@list='$(RECHECK_LOGS)';           test -z "$$list" || rm -f $$list
 	@list='$(RECHECK_LOGS:.log=.trs)'; test -z "$$list" || rm -f $$list
 	@test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
@@ -909,7 +955,7 @@ check-TESTS:
 	log_list=`echo $$log_list`; trs_list=`echo $$trs_list`; \
 	$(MAKE) $(AM_MAKEFLAGS) $(TEST_SUITE_LOG) TEST_LOGS="$$log_list"; \
 	exit $$?;
-recheck: all 
+recheck: all $(check_PROGRAMS) $(dist_check_SCRIPTS)
 	@test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG)
 	@set +e; $(am__set_TESTS_bases); \
 	bases=`for i in $$bases; do echo $$i; done \
@@ -927,6 +973,13 @@ tst-pam_debug.log: tst-pam_debug
 	--log-file $$b.log --trs-file $$b.trs \
 	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
 	"$$tst" $(AM_TESTS_FD_REDIRECT)
+tst-pam_debug-retval.log: tst-pam_debug-retval$(EXEEXT)
+	@p='tst-pam_debug-retval$(EXEEXT)'; \
+	b='tst-pam_debug-retval'; \
+	$(am__check_pre) $(LOG_DRIVER) --test-name "$$f" \
+	--log-file $$b.log --trs-file $$b.trs \
+	$(am__common_driver_flags) $(AM_LOG_DRIVER_FLAGS) $(LOG_DRIVER_FLAGS) -- $(LOG_COMPILE) \
+	"$$tst" $(AM_TESTS_FD_REDIRECT)
 .test.log:
 	@p='$<'; \
 	$(am__set_b); \
@@ -942,7 +995,10 @@ tst-pam_debug.log: tst-pam_debug
 @am__EXEEXT_TRUE@	$(am__common_driver_flags) $(AM_TEST_LOG_DRIVER_FLAGS) $(TEST_LOG_DRIVER_FLAGS) -- $(TEST_LOG_COMPILE) \
 @am__EXEEXT_TRUE@	"$$tst" $(AM_TESTS_FD_REDIRECT)
 
-distdir: $(DISTFILES)
+distdir: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) distdir-am
+
+distdir-am: $(DISTFILES)
 	@srcdirstrip=`echo "$(srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's/[].[^$$\\*]/\\\\&/g'`; \
 	list='$(DISTFILES)'; \
@@ -973,6 +1029,8 @@ distdir: $(DISTFILES)
 	  fi; \
 	done
 check-am: all-am
+	$(MAKE) $(AM_MAKEFLAGS) $(check_PROGRAMS) \
+	  $(dist_check_SCRIPTS)
 	$(MAKE) $(AM_MAKEFLAGS) check-TESTS
 check: check-am
 all-am: Makefile $(LTLIBRARIES) $(MANS) $(DATA)
@@ -1017,11 +1075,12 @@ maintainer-clean-generic:
 	-test -z "$(MAINTAINERCLEANFILES)" || rm -f $(MAINTAINERCLEANFILES)
 clean: clean-am
 
-clean-am: clean-generic clean-libtool clean-securelibLTLIBRARIES \
-	mostlyclean-am
+clean-am: clean-checkPROGRAMS clean-generic clean-libtool \
+	clean-securelibLTLIBRARIES mostlyclean-am
 
 distclean: distclean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/pam_debug.Plo
+	-rm -f ./$(DEPDIR)/tst-pam_debug-retval.Po
 	-rm -f Makefile
 distclean-am: clean-am distclean-compile distclean-generic \
 	distclean-tags
@@ -1067,7 +1126,8 @@ install-ps-am:
 installcheck-am:
 
 maintainer-clean: maintainer-clean-am
-	-rm -rf ./$(DEPDIR)
+		-rm -f ./$(DEPDIR)/pam_debug.Plo
+	-rm -f ./$(DEPDIR)/tst-pam_debug-retval.Po
 	-rm -f Makefile
 maintainer-clean-am: distclean-am maintainer-clean-generic
 
@@ -1090,15 +1150,16 @@ uninstall-man: uninstall-man8
 
 .MAKE: check-am install-am install-strip
 
-.PHONY: CTAGS GTAGS TAGS all all-am check check-TESTS check-am clean \
-	clean-generic clean-libtool clean-securelibLTLIBRARIES \
-	cscopelist-am ctags ctags-am distclean distclean-compile \
-	distclean-generic distclean-libtool distclean-tags distdir dvi \
-	dvi-am html html-am info info-am install install-am \
-	install-data install-data-am install-dvi install-dvi-am \
-	install-exec install-exec-am install-html install-html-am \
-	install-info install-info-am install-man install-man8 \
-	install-pdf install-pdf-am install-ps install-ps-am \
+.PHONY: CTAGS GTAGS TAGS all all-am am--depfiles check check-TESTS \
+	check-am clean clean-checkPROGRAMS clean-generic clean-libtool \
+	clean-securelibLTLIBRARIES cscopelist-am ctags ctags-am \
+	distclean distclean-compile distclean-generic \
+	distclean-libtool distclean-tags distdir dvi dvi-am html \
+	html-am info info-am install install-am install-data \
+	install-data-am install-dvi install-dvi-am install-exec \
+	install-exec-am install-html install-html-am install-info \
+	install-info-am install-man install-man8 install-pdf \
+	install-pdf-am install-ps install-ps-am \
 	install-securelibLTLIBRARIES install-strip installcheck \
 	installcheck-am installdirs maintainer-clean \
 	maintainer-clean-generic mostlyclean mostlyclean-compile \
@@ -1106,7 +1167,8 @@ uninstall-man: uninstall-man8
 	recheck tags tags-am uninstall uninstall-am uninstall-man \
 	uninstall-man8 uninstall-securelibLTLIBRARIES
 
-@ENABLE_REGENERATE_MAN_TRUE@README: pam_debug.8.xml
+.PRECIOUS: Makefile
+
 @ENABLE_REGENERATE_MAN_TRUE@-include $(top_srcdir)/Make.xml.rules
 
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
diff --git a/modules/pam_debug/pam_debug.8 b/modules/pam_debug/pam_debug.8
index bba7f934..552da6b3 100644
--- a/modules/pam_debug/pam_debug.8
+++ b/modules/pam_debug/pam_debug.8
@@ -1,13 +1,13 @@
 '\" t
 .\"     Title: pam_debug
 .\"    Author: [see the "AUTHOR" section]
-.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
-.\"      Date: 05/18/2017
+.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
+.\"      Date: 06/08/2020
 .\"    Manual: Linux-PAM Manual
 .\"    Source: Linux-PAM Manual
 .\"  Language: English
 .\"
-.TH "PAM_DEBUG" "8" "05/18/2017" "Linux-PAM Manual" "Linux\-PAM Manual"
+.TH "PAM_DEBUG" "8" "06/08/2020" "Linux-PAM Manual" "Linux\-PAM Manual"
 .\" -----------------------------------------------------------------
 .\" * Define some portability stuff
 .\" -----------------------------------------------------------------
diff --git a/modules/pam_debug/pam_debug.c b/modules/pam_debug/pam_debug.c
index 9b68d382..414806b2 100644
--- a/modules/pam_debug/pam_debug.c
+++ b/modules/pam_debug/pam_debug.c
@@ -1,32 +1,14 @@
-/* pam_permit module */
-
 /*
- * $Id$
+ * pam_debug module
  *
  * Written by Andrew Morgan <morgan@kernel.org> 2001/02/04
  *
- */
-
-#define DEFAULT_USER "nobody"
-
-#include "config.h"
-
-#include <stdio.h>
-
-/*
  * This module is intended as a debugging aide for determining how
  * the PAM stack is operating.
- *
- * here, we make definitions for the externally accessible functions
- * in this file (these definitions are required for static modules
- * but strongly encouraged generally) they are used to instruct the
- * modules include file to define their prototypes.
  */
 
-#define PAM_SM_AUTH
-#define PAM_SM_ACCOUNT
-#define PAM_SM_SESSION
-#define PAM_SM_PASSWORD
+#include "config.h"
+#include <stdio.h>
 
 #include <security/pam_modules.h>
 #include <security/_pam_macros.h>
@@ -35,6 +17,8 @@
 #define _PAM_ACTION_UNDEF (-10)
 #include "../../libpam/pam_tokens.h"
 
+#define DEFAULT_USER "nobody"
+
 /* --- authentication management functions --- */
 
 static int state(pam_handle_t *pamh, const char *text)
@@ -78,28 +62,7 @@ static int parse_args(int retval, const char *event,
 int pam_sm_authenticate(pam_handle_t *pamh, int flags UNUSED,
 			int argc, const char **argv)
 {
-    int retval;
-    const char *user=NULL;
-
-    /*
-     * authentication requires we know who the user wants to be
-     */
-    retval = pam_get_user(pamh, &user, NULL);
-    if (retval != PAM_SUCCESS) {
-	D(("get user returned error: %s", pam_strerror(pamh,retval)));
-	return retval;
-    }
-    if (user == NULL || *user == '\0') {
-	D(("username not known"));
-	retval = pam_set_item(pamh, PAM_USER, (const void *) DEFAULT_USER);
-	if (retval != PAM_SUCCESS)
-	    return retval;
-    }
-    user = NULL;                                            /* clean up */
-
-    retval = parse_args(PAM_SUCCESS, "auth", pamh, argc, argv);
-
-    return retval;
+    return parse_args(PAM_SUCCESS, "auth", pamh, argc, argv);
 }
 
 int pam_sm_setcred(pam_handle_t *pamh, int flags UNUSED,
diff --git a/modules/pam_debug/tst-pam_debug-retval.c b/modules/pam_debug/tst-pam_debug-retval.c
new file mode 100644
index 00000000..6d3edf8f
--- /dev/null
+++ b/modules/pam_debug/tst-pam_debug-retval.c
@@ -0,0 +1,65 @@
+/*
+ * Check pam_debug return values.
+ *
+ * Copyright (c) 2020 Dmitry V. Levin <ldv@altlinux.org>
+ */
+
+#include "test_assert.h"
+
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <security/pam_appl.h>
+
+#define MODULE_NAME "pam_debug"
+#define TEST_NAME "tst-" MODULE_NAME "-retval"
+
+static const char service_file[] = TEST_NAME ".service";
+static const char user_name[] = "";
+static const char args[] = " auth=perm_denied"
+			   " cred=cred_unavail"
+			   " acct=acct_expired"
+			   " prechauthtok=success"
+			   " chauthtok=service_err"
+			   " open_session=buf_err"
+			   " close_session=system_err";
+static struct pam_conv conv;
+
+int
+main(void)
+{
+	pam_handle_t *pamh = NULL;
+	FILE *fp;
+	char cwd[PATH_MAX];
+
+	ASSERT_NE(NULL, getcwd(cwd, sizeof(cwd)));
+
+	ASSERT_NE(NULL, fp = fopen(service_file, "w"));
+	ASSERT_LT(0, fprintf(fp, "#%%PAM-1.0\n"
+			     "auth required %s/.libs/%s.so %s\n"
+			     "account required %s/.libs/%s.so %s\n"
+			     "password required %s/.libs/%s.so %s\n"
+			     "session required %s/.libs/%s.so %s\n",
+			     cwd, MODULE_NAME, args,
+			     cwd, MODULE_NAME, args,
+			     cwd, MODULE_NAME, args,
+			     cwd, MODULE_NAME, args));
+	ASSERT_EQ(0, fclose(fp));
+
+	ASSERT_EQ(PAM_SUCCESS,
+		  pam_start_confdir(service_file, user_name, &conv, ".", &pamh));
+	ASSERT_NE(NULL, pamh);
+	ASSERT_EQ(PAM_PERM_DENIED, pam_authenticate(pamh, 0));
+	ASSERT_EQ(PAM_CRED_UNAVAIL, pam_setcred(pamh, 0));
+	ASSERT_EQ(PAM_ACCT_EXPIRED, pam_acct_mgmt(pamh, 0));
+	ASSERT_EQ(PAM_SERVICE_ERR, pam_chauthtok(pamh, 0));
+	ASSERT_EQ(PAM_BUF_ERR, pam_open_session(pamh, 0));
+	ASSERT_EQ(PAM_SYSTEM_ERR, pam_close_session(pamh, 0));
+	ASSERT_EQ(PAM_SUCCESS, pam_end(pamh, 0));
+	pamh = NULL;
+
+	ASSERT_EQ(0, unlink(service_file));
+
+	return 0;
+}