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Commit968bc6f

Browse files
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sepgsql, an SE-Linux integration for PostgreSQL
This is still pretty rough - among other things, the documentationneeds work, and the messages need a visit from the style police -but this gets the basic framework in place.KaiGai Kohei
1 parente5487f6 commit968bc6f

30 files changed

+4246
-1
lines changed

‎configure

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Original file line numberDiff line numberDiff line change
@@ -715,6 +715,7 @@ with_libxslt
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with_libxml
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XML2_CONFIG
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with_ossp_uuid
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with_selinux
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with_openssl
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with_bonjour
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with_ldap
@@ -837,6 +838,7 @@ with_pam
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with_ldap
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with_bonjour
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with_openssl
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with_selinux
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with_readline
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with_libedit_preferred
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with_ossp_uuid
@@ -848,6 +850,7 @@ with_gnu_ld
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enable_largefile
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enable_float4_byval
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enable_float8_byval
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enable_float8_byval
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'
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ac_precious_vars='build_alias
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host_alias
@@ -858,6 +861,7 @@ LDFLAGS
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LIBS
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CPPFLAGS
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CPP
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CPPFLAGS
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LDFLAGS_EX
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LDFLAGS_SL
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DOCBOOKSTYLE'
@@ -1533,6 +1537,7 @@ Optional Packages:
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--with-ldap build with LDAP support
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--with-bonjour build with Bonjour support
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--with-openssl build with OpenSSL support
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--with-selinux build with SELinux support
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--without-readline do not use GNU Readline nor BSD Libedit for editing
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--with-libedit-preferred
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prefer BSD Libedit over GNU Readline
@@ -5364,6 +5369,40 @@ fi
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$as_echo "$with_openssl" >&6; }
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53665371

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#
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# SELinux
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#
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{ $as_echo "$as_me:$LINENO: checking whether to build with SELinux support" >&5
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$as_echo_n "checking whether to build with SELinux support... " >&6; }
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# Check whether --with-selinux was given.
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if test "${with_selinux+set}" = set; then
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withval=$with_selinux;
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case $withval in
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yes)
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:
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;;
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no)
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:
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;;
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*)
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{ { $as_echo "$as_me:$LINENO: error: no argument expected for --with-selinux option" >&5
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$as_echo "$as_me: error: no argument expected for --with-selinux option" >&2;}
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{ (exit 1); exit 1; }; }
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;;
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esac
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else
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with_selinux=no
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fi
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{ $as_echo "$as_me:$LINENO: result: $with_selinux" >&5
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$as_echo "$with_selinux" >&6; }
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#
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# Readline
@@ -9291,6 +9330,89 @@ fi
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fi
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# for contrib/sepgsql
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if test "$with_selinux" = yes; then
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{ $as_echo "$as_me:$LINENO: checking for getpeercon_raw in -lselinux" >&5
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$as_echo_n "checking for getpeercon_raw in -lselinux... " >&6; }
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if test "${ac_cv_lib_selinux_getpeercon_raw+set}" = set; then
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$as_echo_n "(cached) " >&6
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else
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ac_check_lib_save_LIBS=$LIBS
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LIBS="-lselinux $LIBS"
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cat >conftest.$ac_ext <<_ACEOF
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/* confdefs.h. */
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_ACEOF
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cat confdefs.h >>conftest.$ac_ext
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cat >>conftest.$ac_ext <<_ACEOF
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/* end confdefs.h. */
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/* Override any GCC internal prototype to avoid an error.
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Use char because int might match the return type of a GCC
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builtin and then its argument prototype would still apply. */
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#ifdef __cplusplus
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extern "C"
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#endif
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char getpeercon_raw ();
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int
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main ()
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{
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return getpeercon_raw ();
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;
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return 0;
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}
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_ACEOF
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rm -f conftest.$ac_objext conftest$ac_exeext
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if { (ac_try="$ac_link"
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case "(($ac_try" in
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*\"* | *\`* | *\\*) ac_try_echo=\$ac_try;;
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*) ac_try_echo=$ac_try;;
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esac
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eval ac_try_echo="\"\$as_me:$LINENO: $ac_try_echo\""
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$as_echo "$ac_try_echo") >&5
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(eval "$ac_link") 2>conftest.er1
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ac_status=$?
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grep -v '^ *+' conftest.er1 >conftest.err
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rm -f conftest.er1
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cat conftest.err >&5
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$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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(exit $ac_status); } && {
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test -z "$ac_c_werror_flag" ||
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test ! -s conftest.err
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} && test -s conftest$ac_exeext && {
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test "$cross_compiling" = yes ||
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$as_test_x conftest$ac_exeext
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}; then
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ac_cv_lib_selinux_getpeercon_raw=yes
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else
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$as_echo "$as_me: failed program was:" >&5
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sed 's/^/| /' conftest.$ac_ext >&5
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ac_cv_lib_selinux_getpeercon_raw=no
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fi
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rm -rf conftest.dSYM
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rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
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conftest$ac_exeext conftest.$ac_ext
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LIBS=$ac_check_lib_save_LIBS
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fi
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{ $as_echo "$as_me:$LINENO: result: $ac_cv_lib_selinux_getpeercon_raw" >&5
9400+
$as_echo "$ac_cv_lib_selinux_getpeercon_raw" >&6; }
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if test "x$ac_cv_lib_selinux_getpeercon_raw" = x""yes; then
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cat >>confdefs.h <<_ACEOF
9403+
#define HAVE_LIBSELINUX 1
9404+
_ACEOF
9405+
9406+
LIBS="-lselinux $LIBS"
9407+
9408+
else
9409+
{ { $as_echo "$as_me:$LINENO: error: library 'libselinux' is required for SELinux support" >&5
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$as_echo "$as_me: error: library 'libselinux' is required for SELinux support" >&2;}
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{ (exit 1); exit 1; }; }
9412+
fi
9413+
9414+
fi
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# for contrib/uuid-ossp
92959417
if test "$with_ossp_uuid" = yes ; then
92969418
{ $as_echo "$as_me:$LINENO: checking for uuid_export in -lossp-uuid" >&5

‎configure.in

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Original file line numberDiff line numberDiff line change
@@ -676,6 +676,13 @@ PGAC_ARG_BOOL(with, openssl, no, [build with OpenSSL support],
676676
AC_MSG_RESULT([$with_openssl])
677677
AC_SUBST(with_openssl)
678678

679+
#
680+
# SELinux
681+
#
682+
AC_MSG_CHECKING([whether to build with SELinux support])
683+
PGAC_ARG_BOOL(with, selinux, no, [build with SELinux support])
684+
AC_SUBST(with_selinux)
685+
AC_MSG_RESULT([$with_selinux])
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680687
#
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# Readline
@@ -948,6 +955,12 @@ if test "$with_libxslt" = yes ; then
948955
AC_CHECK_LIB(xslt, xsltCleanupGlobals, [], [AC_MSG_ERROR([library 'xslt' is required for XSLT support])])
949956
fi
950957

958+
# for contrib/sepgsql
959+
if test "$with_selinux" = yes; then
960+
AC_CHECK_LIB(selinux, getpeercon_raw, [],
961+
[AC_MSG_ERROR([library 'libselinux' is required for SELinux support])])
962+
fi
963+
951964
# for contrib/uuid-ossp
952965
if test "$with_ossp_uuid" = yes ; then
953966
AC_CHECK_LIB(ossp-uuid, uuid_export,

‎contrib/Makefile

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@@ -61,6 +61,10 @@ ifeq ($(with_libxml),yes)
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SUBDIRS += xml2
6262
endif
6363

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ifeq ($(with_selinux),yes)
65+
SUBDIRS += sepgsql
66+
endif
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# Missing:
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#start-scripts\ (does not have a makefile)
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‎contrib/README

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@@ -163,6 +163,10 @@ seg -
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Confidence-interval datatype (GiST indexing example)
164164
by Gene Selkov, Jr. <selkovjr@mcs.anl.gov>
165165

166+
sepgsql -
167+
External security provider using SELinux
168+
by KaiGai Kohei <kaigai@ak.jp.nec.com>
169+
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spi -
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Various trigger functions, examples for using SPI.
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‎contrib/sepgsql/.gitignore

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@@ -0,0 +1 @@
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/sepgsql.sql

‎contrib/sepgsql/Makefile

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@@ -0,0 +1,25 @@
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# contrib/sepgsql/Makefile
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3+
MODULE_big = sepgsql
4+
OBJS = hooks.o selinux.o label.o dml.o\
5+
schema.o relation.o proc.o
6+
DATA_built = sepgsql.sql sepgsql-regtest.pp
7+
REGRESS = label dml misc
8+
EXTRA_CLEAN = -r tmp *.pp sepgsql-regtest.if sepgsql-regtest.fc
9+
10+
ifdefUSE_PGXS
11+
PG_CONFIG = pg_config
12+
PGXS :=$(shell$(PG_CONFIG) --pgxs)
13+
include$(PGXS)
14+
else
15+
subdir = contrib/sepgsql
16+
top_builddir = ../..
17+
include$(top_builddir)/src/Makefile.global
18+
include$(top_srcdir)/contrib/contrib-global.mk
19+
endif
20+
21+
SHLIB_LINK +=$(filter -lselinux,$(LIBS))
22+
REGRESS_OPTS += --launcher$(top_builddir)/contrib/sepgsql/launcher
23+
24+
sepgsql-regtest.pp: sepgsql-regtest.te
25+
$(MAKE) -f$(DESTDIR)/usr/share/selinux/devel/Makefile$@

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