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Implement memset_s() and use it instead of zero_bytes().

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A new constant, SUDO_CONV_REPL_MAX, is defined by the plugin
API as the max conversation reply length.  This constant can be
used as a max value for memset_s() when clearing passwords
filled in by the conversation function.
This commit is contained in:
Todd C. Miller
2013-08-03 08:30:06 -06:00
parent 8c867be419
commit 1f3ea50afd
34 changed files with 371 additions and 233 deletions
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48
configure vendored
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@@ -15979,6 +15979,19 @@ fi
fi
case "${CPPFLAGS}" in
*"-D__STDC_WANT_LIB_EXT1__=1"|*"-D__STDC_WANT_LIB_EXT1__=1 ")
;;
*)
if test X"${CPPFLAGS}" = X""; then
CPPFLAGS="-D__STDC_WANT_LIB_EXT1__=1"
else
CPPFLAGS="${CPPFLAGS} -D__STDC_WANT_LIB_EXT1__=1"
fi
;;
esac
ac_fn_c_check_type "$LINENO" "mode_t" "ac_cv_type_mode_t" "$ac_includes_default"
if test "x$ac_cv_type_mode_t" = xyes; then :
@@ -16299,6 +16312,28 @@ else
fi
ac_fn_c_check_type "$LINENO" "rsize_t" "ac_cv_type_rsize_t" "$ac_includes_default"
if test "x$ac_cv_type_rsize_t" = xyes; then :
else
cat >>confdefs.h <<_ACEOF
#define rsize_t size_t
_ACEOF
fi
ac_fn_c_check_type "$LINENO" "errno_t" "ac_cv_type_errno_t" "$ac_includes_default"
if test "x$ac_cv_type_errno_t" = xyes; then :
else
cat >>confdefs.h <<_ACEOF
#define errno_t int
_ACEOF
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking max length of uid_t" >&5
$as_echo_n "checking max length of uid_t... " >&6; }
@@ -17543,6 +17578,19 @@ esac
fi
ac_fn_c_check_func "$LINENO" "memset_s" "ac_cv_func_memset_s"
if test "x$ac_cv_func_memset_s" = xyes; then :
$as_echo "#define HAVE_MEMSET_S 1" >>confdefs.h
else
case " $LIBOBJS " in
*" memset_s.$ac_objext "* ) ;;
*) LIBOBJS="$LIBOBJS memset_s.$ac_objext"
;;
esac
fi
ac_fn_c_check_func "$LINENO" "pw_dup" "ac_cv_func_pw_dup"
if test "x$ac_cv_func_pw_dup" = xyes; then :
$as_echo "#define HAVE_PW_DUP 1" >>confdefs.h