diff options
Diffstat (limited to 'modules/pam_tty_audit')
| -rw-r--r-- | modules/pam_tty_audit/Makefile.am | 21 | ||||
| -rw-r--r-- | modules/pam_tty_audit/Makefile.in | 123 | ||||
| -rw-r--r-- | modules/pam_tty_audit/README | 6 | ||||
| -rw-r--r-- | modules/pam_tty_audit/pam_tty_audit.8 | 10 | ||||
| -rw-r--r-- | modules/pam_tty_audit/pam_tty_audit.8.xml | 7 | ||||
| -rw-r--r-- | modules/pam_tty_audit/pam_tty_audit.c | 27 |
6 files changed, 126 insertions, 68 deletions
diff --git a/modules/pam_tty_audit/Makefile.am b/modules/pam_tty_audit/Makefile.am index 63784835..e774c57d 100644 --- a/modules/pam_tty_audit/Makefile.am +++ b/modules/pam_tty_audit/Makefile.am @@ -5,29 +5,28 @@ CLEANFILES = *~ MAINTAINERCLEANFILES = $(MANS) README -EXTRA_DIST = README pam_tty_audit.8 $(XMLS) tst-pam_tty_audit +EXTRA_DIST = $(XMLS) -if HAVE_AUDIT_TTY_STATUS - TESTS = tst-pam_tty_audit - man_MANS = pam_tty_audit.8 +if HAVE_DOC +dist_man_MANS = pam_tty_audit.8 endif XMLS = README.xml pam_tty_audit.8.xml +dist_check_SCRIPTS = tst-pam_tty_audit +TESTS = $(dist_check_SCRIPTS) securelibdir = $(SECUREDIR) -AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include +AM_CFLAGS = -I$(top_srcdir)/libpam/include -I$(top_srcdir)/libpamc/include \ + $(WARN_CFLAGS) AM_LDFLAGS = -no-undefined -avoid-version -module if HAVE_VERSIONING AM_LDFLAGS += -Wl,--version-script=$(srcdir)/../modules.map endif -if HAVE_AUDIT_TTY_STATUS - pam_tty_audit_la_LIBADD = $(top_builddir)/libpam/libpam.la - securelib_LTLIBRARIES = pam_tty_audit.la -endif +pam_tty_audit_la_LIBADD = $(top_builddir)/libpam/libpam.la +securelib_LTLIBRARIES = pam_tty_audit.la if ENABLE_REGENERATE_MAN -noinst_DATA = README -README: pam_tty_audit.8.xml +dist_noinst_DATA = README -include $(top_srcdir)/Make.xml.rules endif diff --git a/modules/pam_tty_audit/Makefile.in b/modules/pam_tty_audit/Makefile.in index 8740ccc1..4b1b0ae0 100644 --- a/modules/pam_tty_audit/Makefile.in +++ b/modules/pam_tty_audit/Makefile.in @@ -1,7 +1,7 @@ -# Makefile.in generated by automake 1.13.4 from Makefile.am. +# Makefile.in generated by automake 1.16.1 from Makefile.am. # @configure_input@ -# Copyright (C) 1994-2013 Free Software Foundation, Inc. +# Copyright (C) 1994-2018 Free Software Foundation, Inc. # This Makefile.in is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, @@ -20,7 +20,17 @@ VPATH = @srcdir@ -am__is_gnu_make = test -n '$(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 \ ?) ;; \ @@ -85,9 +95,6 @@ build_triplet = @build@ host_triplet = @host@ @HAVE_VERSIONING_TRUE@am__append_1 = -Wl,--version-script=$(srcdir)/../modules.map subdir = modules/pam_tty_audit -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 +110,8 @@ 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 = @@ -136,16 +145,13 @@ am__uninstall_files_from_dir = { \ } am__installdirs = "$(DESTDIR)$(securelibdir)" "$(DESTDIR)$(man8dir)" LTLIBRARIES = $(securelib_LTLIBRARIES) -@HAVE_AUDIT_TTY_STATUS_TRUE@pam_tty_audit_la_DEPENDENCIES = \ -@HAVE_AUDIT_TTY_STATUS_TRUE@ $(top_builddir)/libpam/libpam.la +pam_tty_audit_la_DEPENDENCIES = $(top_builddir)/libpam/libpam.la pam_tty_audit_la_SOURCES = pam_tty_audit.c pam_tty_audit_la_OBJECTS = pam_tty_audit.lo 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 = -@HAVE_AUDIT_TTY_STATUS_TRUE@am_pam_tty_audit_la_rpath = -rpath \ -@HAVE_AUDIT_TTY_STATUS_TRUE@ $(securelibdir) AM_V_P = $(am__v_P_@AM_V@) am__v_P_ = $(am__v_P_@AM_DEFAULT_V@) am__v_P_0 = false @@ -160,7 +166,8 @@ 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_tty_audit.Plo am__mv = mv -f COMPILE = $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \ $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) @@ -189,8 +196,9 @@ 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 @@ -387,6 +395,9 @@ 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@ @@ -415,6 +426,8 @@ 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@ @@ -423,7 +436,6 @@ 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@ @@ -459,6 +471,7 @@ 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@ @@ -495,11 +508,13 @@ 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@ @@ -568,16 +583,19 @@ top_builddir = @top_builddir@ top_srcdir = @top_srcdir@ CLEANFILES = *~ MAINTAINERCLEANFILES = $(MANS) README -EXTRA_DIST = README pam_tty_audit.8 $(XMLS) tst-pam_tty_audit -@HAVE_AUDIT_TTY_STATUS_TRUE@TESTS = tst-pam_tty_audit -@HAVE_AUDIT_TTY_STATUS_TRUE@man_MANS = pam_tty_audit.8 +EXTRA_DIST = $(XMLS) +@HAVE_DOC_TRUE@dist_man_MANS = pam_tty_audit.8 XMLS = README.xml pam_tty_audit.8.xml +dist_check_SCRIPTS = tst-pam_tty_audit +TESTS = $(dist_check_SCRIPTS) securelibdir = $(SECUREDIR) -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) -@HAVE_AUDIT_TTY_STATUS_TRUE@pam_tty_audit_la_LIBADD = $(top_builddir)/libpam/libpam.la -@HAVE_AUDIT_TTY_STATUS_TRUE@securelib_LTLIBRARIES = pam_tty_audit.la -@ENABLE_REGENERATE_MAN_TRUE@noinst_DATA = README +pam_tty_audit_la_LIBADD = $(top_builddir)/libpam/libpam.la +securelib_LTLIBRARIES = pam_tty_audit.la +@ENABLE_REGENERATE_MAN_TRUE@dist_noinst_DATA = README all: all-am .SUFFIXES: @@ -594,14 +612,13 @@ $(srcdir)/Makefile.in: $(srcdir)/Makefile.am $(am__configure_deps) echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu modules/pam_tty_audit/Makefile'; \ $(am__cd) $(top_srcdir) && \ $(AUTOMAKE) --gnu modules/pam_tty_audit/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) @@ -649,7 +666,7 @@ clean-securelibLTLIBRARIES: } pam_tty_audit.la: $(pam_tty_audit_la_OBJECTS) $(pam_tty_audit_la_DEPENDENCIES) $(EXTRA_pam_tty_audit_la_DEPENDENCIES) - $(AM_V_CCLD)$(LINK) $(am_pam_tty_audit_la_rpath) $(pam_tty_audit_la_OBJECTS) $(pam_tty_audit_la_LIBADD) $(LIBS) + $(AM_V_CCLD)$(LINK) -rpath $(securelibdir) $(pam_tty_audit_la_OBJECTS) $(pam_tty_audit_la_LIBADD) $(LIBS) mostlyclean-compile: -rm -f *.$(OBJEXT) @@ -657,21 +674,27 @@ mostlyclean-compile: distclean-compile: -rm -f *.tab.c -@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pam_tty_audit.Plo@am__quote@ +@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/pam_tty_audit.Plo@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 $@ $< @@ -685,10 +708,10 @@ 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$$list2`" \ || exit 0; \ @@ -723,7 +746,7 @@ uninstall-man8: @$(NORMAL_UNINSTALL) @list=''; test -n "$(man8dir)" || exit 0; \ files=`{ for i in $$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,.,'`; \ @@ -811,7 +834,7 @@ $(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) $$redo_logs; \ fi; \ if $(am__make_dryrun); then :; else \ @@ -901,7 +924,7 @@ $(TEST_SUITE_LOG): $(TEST_LOGS) fi; \ $$success || exit 1 -check-TESTS: +check-TESTS: $(dist_check_SCRIPTS) @list='$(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) @@ -911,7 +934,7 @@ 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 $(dist_check_SCRIPTS) @test -z "$(TEST_SUITE_LOG)" || rm -f $(TEST_SUITE_LOG) @set +e; $(am__set_TESTS_bases); \ bases=`for i in $$bases; do echo $$i; done \ @@ -944,7 +967,10 @@ tst-pam_tty_audit.log: tst-pam_tty_audit @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)'; \ @@ -975,6 +1001,7 @@ distdir: $(DISTFILES) fi; \ done check-am: all-am + $(MAKE) $(AM_MAKEFLAGS) $(dist_check_SCRIPTS) $(MAKE) $(AM_MAKEFLAGS) check-TESTS check: check-am all-am: Makefile $(LTLIBRARIES) $(MANS) $(DATA) @@ -1023,7 +1050,7 @@ clean-am: clean-generic clean-libtool clean-securelibLTLIBRARIES \ mostlyclean-am distclean: distclean-am - -rm -rf ./$(DEPDIR) + -rm -f ./$(DEPDIR)/pam_tty_audit.Plo -rm -f Makefile distclean-am: clean-am distclean-compile distclean-generic \ distclean-tags @@ -1069,7 +1096,7 @@ install-ps-am: installcheck-am: maintainer-clean: maintainer-clean-am - -rm -rf ./$(DEPDIR) + -rm -f ./$(DEPDIR)/pam_tty_audit.Plo -rm -f Makefile maintainer-clean-am: distclean-am maintainer-clean-generic @@ -1092,15 +1119,16 @@ 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-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 \ @@ -1108,7 +1136,8 @@ uninstall-man: uninstall-man8 recheck tags tags-am uninstall uninstall-am uninstall-man \ uninstall-man8 uninstall-securelibLTLIBRARIES -@ENABLE_REGENERATE_MAN_TRUE@README: pam_tty_audit.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_tty_audit/README b/modules/pam_tty_audit/README index ac947a32..cae92c4c 100644 --- a/modules/pam_tty_audit/README +++ b/modules/pam_tty_audit/README @@ -50,6 +50,12 @@ range is specified as min_uid:max_uid where one of these values can be empty. If min_uid is empty only user with the uid max_uid will be matched. If max_uid is empty users with the uid greater than or equal to min_uid will be matched. +Please note that passwords in some circumstances may be logged by TTY auditing +even if the log_passwd is not used. For example, all input to an ssh session +will be logged - even if there is a password being typed into some software +running at the remote host because only the local TTY state affects the local +TTY auditing. + EXAMPLES Audit all administrative actions. diff --git a/modules/pam_tty_audit/pam_tty_audit.8 b/modules/pam_tty_audit/pam_tty_audit.8 index e0800815..7ecfcdb3 100644 --- a/modules/pam_tty_audit/pam_tty_audit.8 +++ b/modules/pam_tty_audit/pam_tty_audit.8 @@ -1,13 +1,13 @@ '\" t .\" Title: pam_tty_audit .\" Author: [see the "AUTHOR" section] -.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/> -.\" Date: 05/18/2018 +.\" 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_TTY_AUDIT" "8" "05/18/2018" "Linux-PAM Manual" "Linux\-PAM Manual" +.TH "PAM_TTY_AUDIT" "8" "06/08/2020" "Linux-PAM Manual" "Linux\-PAM Manual" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- @@ -105,6 +105,10 @@ will be matched\&. If is empty users with the uid greater than or equal to \fImin_uid\fR will be matched\&. +.PP +Please note that passwords in some circumstances may be logged by TTY auditing even if the +\fBlog_passwd\fR +is not used\&. For example, all input to an ssh session will be logged \- even if there is a password being typed into some software running at the remote host because only the local TTY state affects the local TTY auditing\&. .SH "EXAMPLES" .PP Audit all administrative actions\&. diff --git a/modules/pam_tty_audit/pam_tty_audit.8.xml b/modules/pam_tty_audit/pam_tty_audit.8.xml index 59a3406d..e346c689 100644 --- a/modules/pam_tty_audit/pam_tty_audit.8.xml +++ b/modules/pam_tty_audit/pam_tty_audit.8.xml @@ -149,6 +149,13 @@ greater than or equal to <replaceable>min_uid</replaceable> will be matched. </para> + <para> + Please note that passwords in some circumstances may be logged by TTY auditing + even if the <option>log_passwd</option> is not used. For example, all input to + an ssh session will be logged - even if there is a password being typed into + some software running at the remote host because only the local TTY state + affects the local TTY auditing. + </para> </refsect1> <refsect1 id='pam_tty_audit-examples'> diff --git a/modules/pam_tty_audit/pam_tty_audit.c b/modules/pam_tty_audit/pam_tty_audit.c index 79e5d511..15fb910f 100644 --- a/modules/pam_tty_audit/pam_tty_audit.c +++ b/modules/pam_tty_audit/pam_tty_audit.c @@ -48,12 +48,13 @@ #include <libaudit.h> #include <linux/netlink.h> -#define PAM_SM_SESSION - #include <security/pam_ext.h> #include <security/pam_modules.h> #include <security/pam_modutil.h> +#include "pam_cc_compat.h" +#include "pam_inline.h" + #define DATANAME "pam_tty_audit_last_state" /* Open an audit netlink socket */ @@ -79,7 +80,9 @@ nl_send (int fd, unsigned type, unsigned flags, const void *data, size_t size) nlm.nlmsg_pid = 0; iov[0].iov_base = &nlm; iov[0].iov_len = sizeof (nlm); + DIAG_PUSH_IGNORE_CAST_QUAL; iov[1].iov_base = (void *)data; + DIAG_POP_IGNORE_CAST_QUAL; iov[1].iov_len = size; addr.nl_family = AF_NETLINK; addr.nl_pid = 0; @@ -265,14 +268,14 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char **argv) if (pam_get_user (pamh, &user, NULL) != PAM_SUCCESS) { - pam_syslog (pamh, LOG_ERR, "error determining target user's name"); + pam_syslog(pamh, LOG_NOTICE, "cannot determine user name"); return PAM_SESSION_ERR; } pwd = pam_modutil_getpwnam(pamh, user); if (pwd == NULL) { - pam_syslog(pamh, LOG_WARNING, + pam_syslog(pamh, LOG_NOTICE, "open_session unknown user '%s'", user); return PAM_SESSION_ERR; } @@ -284,14 +287,16 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char **argv) #endif /* HAVE_STRUCT_AUDIT_TTY_STATUS_LOG_PASSWD */ for (i = 0; i < argc; i++) { - if (strncmp (argv[i], "enable=", 7) == 0 - || strncmp (argv[i], "disable=", 8) == 0) + const char *str; + + if ((str = pam_str_skip_prefix(argv[i], "enable=")) != NULL + || (str = pam_str_skip_prefix(argv[i], "disable=")) != NULL) { enum command this_command; char *copy, *tok_data, *tok; this_command = *argv[i] == 'e' ? CMD_ENABLE : CMD_DISABLE; - copy = strdup (strchr (argv[i], '=') + 1); + copy = strdup (str); if (copy == NULL) return PAM_SESSION_ERR; for (tok = strtok_r (copy, ",", &tok_data); @@ -347,6 +352,14 @@ pam_sm_open_session (pam_handle_t *pamh, int flags, int argc, const char **argv) fd = nl_open (); if (fd == -1 + && errno == EPROTONOSUPPORT) + { + pam_syslog (pamh, LOG_WARNING, "unable to open audit socket, audit not " + "supported; tty_audit skipped"); + free (old_status); + return PAM_IGNORE; + } + else if (fd == -1 || nl_send (fd, AUDIT_TTY_GET, 0, NULL, 0) != 0 || nl_recv (fd, AUDIT_TTY_GET, old_status, sizeof (*old_status)) != 0) { |