factotum/libressl-portable
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add b64_ntop checking and fallback for nc(1)

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Brent Cook
2015-10-01 07:40:26 -05:00
parent 497a47c5fc
commit a7f031ba55
8 changed files with 366 additions and 7 deletions
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22
m4/check-libc.m4
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@@ -2,7 +2,8 @@ AC_DEFUN([CHECK_LIBC_COMPAT], [
# Check for libc headers
AC_CHECK_HEADERS([err.h readpassphrase.h])
# Check for general libc functions
AC_CHECK_FUNCS([accept4 asprintf inet_pton memmem poll readpassphrase reallocarray])
AC_CHECK_FUNCS([accept4 asprintf inet_pton memmem poll])
AC_CHECK_FUNCS([readpassphrase reallocarray])
AC_CHECK_FUNCS([strlcat strlcpy strndup strnlen strsep strtonum])
AM_CONDITIONAL([HAVE_ACCEPT4], [test "x$ac_cv_func_accept4" = xyes])
AM_CONDITIONAL([HAVE_ASPRINTF], [test "x$ac_cv_func_asprintf" = xyes])
@@ -19,6 +20,25 @@ AM_CONDITIONAL([HAVE_STRSEP], [test "x$ac_cv_func_strsep" = xyes])
AM_CONDITIONAL([HAVE_STRTONUM], [test "x$ac_cv_func_strtonum" = xyes])
])
AC_DEFUN([CHECK_B64_NTOP], [
AC_SEARCH_LIBS([b64_ntop],[resolv])
AC_SEARCH_LIBS([__b64_ntop],[resolv])
AC_CACHE_CHECK([for b64_ntop], ac_cv_have_b64_ntop_arg, [
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <resolv.h>
]], [[ b64_ntop(NULL, 0, NULL, 0); ]])],
[ ac_cv_have_b64_ntop_arg="yes" ],
[ ac_cv_have_b64_ntop_arg="no"
])
])
AM_CONDITIONAL([HAVE_B64_NTOP], [test "x$ac_cv_func_b64_ntop" = xyes])
])
AC_DEFUN([CHECK_LIBC_CRYPTO_COMPAT], [
# Check crypto-related libc functions
AC_CHECK_FUNCS([arc4random_buf explicit_bzero getauxval getentropy])