The new code using libcap is quite minor, so rather than always reqiure
libcap support, make it a normal --enable type flag. Current default
behavior is retained -- if libcap is found, it is enabled, else it is
disabled like every nfs-utils version in the past.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Steve Dickson <steved@redhat.com>
dnl look for prctl
AC_CHECK_FUNC([prctl], , )
dnl look for prctl
AC_CHECK_FUNC([prctl], , )
- dnl look for the library; do not add to LIBS if found
- AC_CHECK_LIB([cap], [cap_get_proc], [LIBCAP=-lcap], ,)
- AC_SUBST(LIBCAP)
+ AC_ARG_ENABLE([caps],
+ [AS_HELP_STRING([--disable-caps], [Disable capabilities support])])
+
+ LIBCAP=
+
+ if test "x$enable_caps" != "xno" ; then
+ dnl look for the library; do not add to LIBS if found
+ AC_CHECK_LIB([cap], [cap_get_proc], [LIBCAP=-lcap], ,)
- AC_CHECK_HEADERS([sys/capability.h], ,
- [AC_MSG_ERROR([libcap headers not found.])])
+ AC_CHECK_HEADERS([sys/capability.h], ,
+ [test "x$enable_caps" = "xyes" && AC_MSG_ERROR([libcap headers not found.])])
+ fi
+
+ AC_SUBST(LIBCAP)
#endif
#include <sys/types.h>
#endif
#include <sys/types.h>
+#ifdef HAVE_SYS_CAPABILITY_H
#include <sys/capability.h>
#include <sys/capability.h>
#include <sys/prctl.h>
#include <sys/stat.h>
#include <sys/prctl.h>
#include <sys/stat.h>
static _Bool
nsm_clear_capabilities(void)
{
static _Bool
nsm_clear_capabilities(void)
{
+#ifdef HAVE_SYS_CAPABILITY_H
cap_t caps;
caps = cap_from_text("cap_net_bind_service=ep");
cap_t caps;
caps = cap_from_text("cap_net_bind_service=ep");