209 lines
6.1 KiB
Diff
209 lines
6.1 KiB
Diff
From b8f375c2c8140e759122bca3e3469386d3ba5184 Mon Sep 17 00:00:00 2001
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From: "Dmitry V. Levin" <ldv@strace.io>
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Date: Mon, 29 Nov 2021 08:00:00 +0000
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Subject: [PATCH 168/174] m4: fix st_SELINUX check
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* m4/st_selinux.m4: Make sure selinux support is enabled only if
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all expected functions are provided by libselinux.
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Fixes: v5.12~49 "Implement --secontext[=full] option to display SELinux contexts"
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---
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m4/st_selinux.m4 | 36 ++++++++++++++++--------------------
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1 file changed, 16 insertions(+), 20 deletions(-)
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diff --git a/m4/st_selinux.m4 b/m4/st_selinux.m4
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index da72a48..7b24eba 100644
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--- a/m4/st_selinux.m4
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+++ b/m4/st_selinux.m4
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@@ -34,29 +34,25 @@ AS_IF([test "x$with_libselinux" != xno],
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AS_IF([test "x$found_selinux_h" = xyes],
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[saved_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $libselinux_LDFLAGS"
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- AC_CHECK_LIB([selinux],[getpidcon],
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- [libselinux_LIBS="-lselinux"
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- enable_secontext=yes
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- ],
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- [if test "x$with_libselinux" != xcheck; then
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- AC_MSG_FAILURE([failed to find getpidcon in libselinux])
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- fi
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- ]
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- )
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- AC_CHECK_LIB([selinux],[getfilecon],
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- [libselinux_LIBS="-lselinux"
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- enable_secontext=yes
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- ],
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- [if test "x$with_libselinux" != xcheck; then
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- AC_MSG_FAILURE([failed to find getfilecon in libselinux])
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- fi
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- ]
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+ missing=
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+ for func in getpidcon getfilecon; do
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+ AC_CHECK_LIB([selinux], [$func], [:],
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+ [missing="$missing $func"])
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+ done
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+ AS_IF([test "x$missing" = x],
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+ [libselinux_LIBS="-lselinux"
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+ enable_secontext=yes
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+ ],
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+ [AS_IF([test "x$with_libselinux" != xcheck],
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+ [AC_MSG_FAILURE([failed to find in libselinux:$missing])]
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+ )
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+ ]
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)
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LDFLAGS="$saved_LDFLAGS"
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],
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- [if test "x$with_libselinux" != xcheck; then
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- AC_MSG_FAILURE([failed to find selinux.h])
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- fi
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+ [AS_IF([test "x$with_libselinux" != xcheck],
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+ [AC_MSG_FAILURE([failed to find selinux.h])]
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+ )
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]
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)
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]
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--- old/configure 2022-02-07 20:17:58.364068436 +0100
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+++ new/configure 2022-02-07 20:19:17.092067347 +0100
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@@ -18437,9 +18437,12 @@
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if test "x$found_selinux_h" = xyes; then :
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saved_LDFLAGS="$LDFLAGS"
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LDFLAGS="$LDFLAGS $libselinux_LDFLAGS"
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getpidcon in -lselinux" >&5
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-$as_echo_n "checking for getpidcon in -lselinux... " >&6; }
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-if ${ac_cv_lib_selinux_getpidcon+:} false; then :
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+ missing=
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+ for func in getpidcon getfilecon; do
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+ as_ac_Lib=`$as_echo "ac_cv_lib_selinux_$func" | $as_tr_sh`
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+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $func in -lselinux" >&5
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+$as_echo_n "checking for $func in -lselinux... " >&6; }
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+if eval \${$as_ac_Lib+:} false; 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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@@ -18453,101 +18456,59 @@
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#ifdef __cplusplus
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extern "C"
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#endif
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-char getpidcon ();
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+char $func ();
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int
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main ()
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{
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-return getpidcon ();
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+return $func ();
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;
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return 0;
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}
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_ACEOF
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if ac_fn_c_try_link "$LINENO"; then :
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- ac_cv_lib_selinux_getpidcon=yes
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+ eval "$as_ac_Lib=yes"
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else
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- ac_cv_lib_selinux_getpidcon=no
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+ eval "$as_ac_Lib=no"
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fi
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rm -f core conftest.err conftest.$ac_objext \
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conftest$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:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_getpidcon" >&5
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-$as_echo "$ac_cv_lib_selinux_getpidcon" >&6; }
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-if test "x$ac_cv_lib_selinux_getpidcon" = xyes; then :
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- libselinux_LIBS="-lselinux"
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- enable_secontext=yes
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-
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+eval ac_res=\$$as_ac_Lib
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+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
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+$as_echo "$ac_res" >&6; }
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+if eval test \"x\$"$as_ac_Lib"\" = x"yes"; then :
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+ :
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else
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- if test "x$with_libselinux" != xcheck; then
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- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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-$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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-as_fn_error $? "failed to find getpidcon in libselinux
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-See \`config.log' for more details" "$LINENO" 5; }
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- fi
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-
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-
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+ missing="$missing $func"
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fi
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- { $as_echo "$as_me:${as_lineno-$LINENO}: checking for getfilecon in -lselinux" >&5
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-$as_echo_n "checking for getfilecon in -lselinux... " >&6; }
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-if ${ac_cv_lib_selinux_getfilecon+:} false; 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 $LIBS"
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-cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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-/* end confdefs.h. */
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-
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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 getfilecon ();
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-int
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-main ()
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-{
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-return getfilecon ();
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- ;
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- return 0;
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-}
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-_ACEOF
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-if ac_fn_c_try_link "$LINENO"; then :
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- ac_cv_lib_selinux_getfilecon=yes
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-else
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- ac_cv_lib_selinux_getfilecon=no
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-fi
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-rm -f core conftest.err conftest.$ac_objext \
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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:${as_lineno-$LINENO}: result: $ac_cv_lib_selinux_getfilecon" >&5
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-$as_echo "$ac_cv_lib_selinux_getfilecon" >&6; }
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-if test "x$ac_cv_lib_selinux_getfilecon" = xyes; then :
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+ done
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+ if test "x$missing" = x; then :
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libselinux_LIBS="-lselinux"
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- enable_secontext=yes
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+ enable_secontext=yes
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else
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- if test "x$with_libselinux" != xcheck; then
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- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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+ if test "x$with_libselinux" != xcheck; then :
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+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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-as_fn_error $? "failed to find getfilecon in libselinux
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+as_fn_error $? "failed to find in libselinux:$missing
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See \`config.log' for more details" "$LINENO" 5; }
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- fi
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-
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fi
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+
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+fi
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LDFLAGS="$saved_LDFLAGS"
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else
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- if test "x$with_libselinux" != xcheck; then
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- { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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+ if test "x$with_libselinux" != xcheck; then :
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+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
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$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
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as_fn_error $? "failed to find selinux.h
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See \`config.log' for more details" "$LINENO" 5; }
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- fi
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+
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+fi
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fi
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--
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2.1.4
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