smartmontools/smartmontools-5.38-lowcap.patch
2009-08-26 15:41:26 +00:00

86 lines
2.9 KiB
Diff

diff -urp smartmontools-5.38.orig/configure.in smartmontools-5.38/configure.in
--- smartmontools-5.38.orig/configure.in 2009-08-16 07:42:57.000000000 -0400
+++ smartmontools-5.38/configure.in 2009-08-21 12:07:15.000000000 -0400
@@ -143,6 +143,40 @@ if test "$with_selinux" = "yes"; then
AC_DEFINE(WITH_SELINUX, [1], [Define to 1 if SELinux support is enabled])
fi
+ AC_ARG_WITH(libcap-ng,
+ [ --with-libcap-ng=[auto/yes/no] Add Libcap-ng support [default=auto]],,
+ with_libcap_ng=auto)
+
+# Check for Libcap-ng API
+#
+# libcap-ng detection
+
+if test x$with_libcap_ng = xno ; then
+ have_libcap_ng=no;
+else
+ # Start by checking for header file
+ AC_CHECK_HEADER(cap-ng.h, capng_headers=yes, capng_headers=no)
+
+ # See if we have libcap-ng library
+ AC_CHECK_LIB(cap-ng, capng_clear, CAPNG_LDADD=-lcap-ng,)
+
+ # Check results are usable
+ if test x$with_libcap_ng = xyes -a x$CAPNG_LDADD = x ; then
+ AC_MSG_ERROR(libcap-ng support was requested and the library was not found)
+ fi
+ if test x$CAPNG_LDADD != x -a $capng_headers = no ; then
+ AC_MSG_ERROR(libcap-ng libraries found but headers are missing)
+ fi
+fi
+AC_SUBST(CAPNG_LDADD)
+AC_MSG_CHECKING(whether to use libcap-ng)
+if test x$CAPNG_LDADD != x ; then
+ AC_DEFINE(HAVE_LIBCAP_NG,1,[libcap-ng support])
+ AC_MSG_RESULT(yes)
+else
+ AC_MSG_RESULT(no)
+fi
+
if test "$prefix" = "NONE"; then
dnl no prefix and no mandir, so use ${prefix}/share/man as default
if test "$mandir" = '${prefix}/man'; then
diff -urp smartmontools-5.38.orig/Makefile.am smartmontools-5.38/Makefile.am
--- smartmontools-5.38.orig/Makefile.am 2009-08-16 07:42:57.000000000 -0400
+++ smartmontools-5.38/Makefile.am 2009-08-21 11:28:22.000000000 -0400
@@ -35,7 +35,7 @@ smartd_SOURCES = smartd.cpp \
utility.cpp \
utility.h
-smartd_LDADD = @os_deps@ @os_libs@
+smartd_LDADD = @os_deps@ @os_libs@ @CAPNG_LDADD@
smartd_DEPENDENCIES = @os_deps@
EXTRA_smartd_SOURCES = os_darwin.cpp \
diff -urp smartmontools-5.38.orig/smartd.cpp smartmontools-5.38/smartd.cpp
--- smartmontools-5.38.orig/smartd.cpp 2009-08-16 07:42:57.000000000 -0400
+++ smartmontools-5.38/smartd.cpp 2009-08-21 11:28:22.000000000 -0400
@@ -74,6 +74,10 @@ extern "C" int __stdcall FreeConsole(voi
#include <io.h> // setmode()
#endif // __CYGWIN__
+#ifdef HAVE_LIBCAP_NG
+#include <cap-ng.h>
+#endif //LIBCAP_NG
+
// locally included files
#include "int64.h"
#include "atacmds.h"
@@ -4408,6 +4412,14 @@ static int smartd_main(int argc, char **
// don't exit on bad checksums
con->checksumfail=0;
+
+#ifdef HAVE_LIBCAP_NG
+ // Drop capabilities
+ capng_clear(CAPNG_SELECT_BOTH);
+ capng_update(CAPNG_ADD, (capng_type_t)(CAPNG_EFFECTIVE|CAPNG_PERMITTED),
+ CAP_SYS_ADMIN);
+ capng_apply(CAPNG_SELECT_BOTH);
+#endif
// the main loop of the code
while (1){