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updated for version 7.4.254

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Problem:    Smack support detection is incomplete.
Solution:   Check for attr/xattr.h and specific macro.
This commit is contained in:
Bram Moolenaar 2014-04-10 11:09:17 +02:00
parent 5a4e160ce4
commit c09551ab79
3 changed files with 52 additions and 13 deletions
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48
src/auto/configure vendored
View File

@ -4615,9 +4615,37 @@ else
$as_echo "yes" >&6; }
fi
if test "$enable_smack" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for llistxattr in -lattr" >&5
$as_echo_n "checking for llistxattr in -lattr... " >&6; }
if ${ac_cv_lib_attr_llistxattr+:} false; then :
ac_fn_c_check_header_mongrel "$LINENO" "attr/xattr.h" "ac_cv_header_attr_xattr_h" "$ac_includes_default"
if test "x$ac_cv_header_attr_xattr_h" = xyes; then :
true
else
enable_smack="no"
fi
fi
if test "$enable_smack" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for XATTR_NAME_SMACKEXEC in linux/xattr.h" >&5
$as_echo_n "checking for XATTR_NAME_SMACKEXEC in linux/xattr.h... " >&6; }
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
#include <linux/xattr.h>
_ACEOF
if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "XATTR_NAME_SMACKEXEC" >/dev/null 2>&1; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
$as_echo "no" >&6; }; enable_smack = "no"
fi
rm -f conftest*
fi
if test "$enable_smack" = "yes"; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for setxattr in -lattr" >&5
$as_echo_n "checking for setxattr in -lattr... " >&6; }
if ${ac_cv_lib_attr_setxattr+:} false; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@ -4631,27 +4659,27 @@ cat confdefs.h - <<_ACEOF >conftest.$ac_ext
#ifdef __cplusplus
extern "C"
#endif
char llistxattr ();
char setxattr ();
int
main ()
{
return llistxattr ();
return setxattr ();
;
return 0;
}
_ACEOF
if ac_fn_c_try_link "$LINENO"; then :
ac_cv_lib_attr_llistxattr=yes
ac_cv_lib_attr_setxattr=yes
else
ac_cv_lib_attr_llistxattr=no
ac_cv_lib_attr_setxattr=no
fi
rm -f core conftest.err conftest.$ac_objext \
conftest$ac_exeext conftest.$ac_ext
LIBS=$ac_check_lib_save_LIBS
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_attr_llistxattr" >&5
$as_echo "$ac_cv_lib_attr_llistxattr" >&6; }
if test "x$ac_cv_lib_attr_llistxattr" = xyes; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_attr_setxattr" >&5
$as_echo "$ac_cv_lib_attr_setxattr" >&6; }
if test "x$ac_cv_lib_attr_setxattr" = xyes; then :
LIBS="$LIBS -lattr"
found_smack="yes"
$as_echo "#define HAVE_SMACK 1" >>confdefs.h

11
src/configure.in
View File

@ -399,7 +399,16 @@ else
AC_MSG_RESULT(yes)
fi
if test "$enable_smack" = "yes"; then
AC_CHECK_LIB(attr, llistxattr,
AC_CHECK_HEADER([attr/xattr.h], true, enable_smack="no")
fi
if test "$enable_smack" = "yes"; then
AC_MSG_CHECKING(for XATTR_NAME_SMACKEXEC in linux/xattr.h)
AC_EGREP_CPP(XATTR_NAME_SMACKEXEC, [#include <linux/xattr.h>],
AC_MSG_RESULT(yes),
AC_MSG_RESULT(no); enable_smack = "no")
fi
if test "$enable_smack" = "yes"; then
AC_CHECK_LIB(attr, setxattr,
[LIBS="$LIBS -lattr"
found_smack="yes"
AC_DEFINE(HAVE_SMACK)])

2
src/version.c
View File

@ -734,6 +734,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
254,
/**/
253,
/**/