generic-library/libreSSL
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add tame(2) check

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This commit is contained in:
Brent Cook 2015-10-07 08:55:05 -05:00
parent a615d3c6d3
commit 442cc6f1b4
3 changed files with 16 additions and 8 deletions
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3
configure.ac
View File

@ -49,7 +49,8 @@ AM_CONDITIONAL([BUILD_CERTHASH], [test "x$ac_cv_func_symlink" = xyes])
AC_CHECK_FUNC([funopen])
CHECK_LIBC_COMPAT
CHECK_LIBC_CRYPTO_COMPAT
CHECK_SYSCALL_COMPAT
CHECK_CRYPTO_COMPAT
CHECK_VA_COPY
CHECK_B64_NTOP

4
include/compat/unistd.h
View File

@ -29,4 +29,8 @@ unsigned int sleep(unsigned int seconds);
int getentropy(void *buf, size_t buflen);
#endif
#ifndef HAVE_TAME
#define tame(request, paths)
#endif
#endif

17
m4/check-libc.m4
View File

@ -2,14 +2,11 @@ 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])
AC_CHECK_FUNCS([readpassphrase reallocarray])
AC_CHECK_FUNCS([asprintf inet_pton memmem 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])
AM_CONDITIONAL([HAVE_INET_PTON], [test "x$ac_cv_func_inet_pton" = xyes])
AM_CONDITIONAL([HAVE_MEMMEM], [test "x$ac_cv_func_memmem" = xyes])
AM_CONDITIONAL([HAVE_POLL], [test "x$ac_cv_func_poll" = xyes])
AM_CONDITIONAL([HAVE_READPASSPHRASE], [test "x$ac_cv_func_readpassphrase" = xyes])
AM_CONDITIONAL([HAVE_REALLOCARRAY], [test "x$ac_cv_func_reallocarray" = xyes])
AM_CONDITIONAL([HAVE_STRLCAT], [test "x$ac_cv_func_strlcat" = xyes])
@ -20,6 +17,13 @@ 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_SYSCALL_COMPAT], [
AC_CHECK_FUNCS([accept4 poll tame])
AM_CONDITIONAL([HAVE_ACCEPT4], [test "x$ac_cv_func_accept4" = xyes])
AM_CONDITIONAL([HAVE_POLL], [test "x$ac_cv_func_poll" = xyes])
AM_CONDITIONAL([HAVE_TAME], [test "x$ac_cv_func_tame" = xyes])
])
AC_DEFUN([CHECK_B64_NTOP], [
AC_SEARCH_LIBS([b64_ntop],[resolv])
AC_SEARCH_LIBS([__b64_ntop],[resolv])
@ -38,9 +42,8 @@ AC_CACHE_CHECK([for b64_ntop], ac_cv_have_b64_ntop_arg, [
AM_CONDITIONAL([HAVE_B64_NTOP], [test "x$ac_cv_func_b64_ntop" = xyes])
])
AC_DEFUN([CHECK_LIBC_CRYPTO_COMPAT], [
# Check crypto-related libc functions
AC_DEFUN([CHECK_CRYPTO_COMPAT], [
# Check crypto-related libc functions and syscalls
AC_CHECK_FUNCS([arc4random_buf explicit_bzero getauxval getentropy])
AC_CHECK_FUNCS([timingsafe_bcmp timingsafe_memcmp])
AM_CONDITIONAL([HAVE_ARC4RANDOM_BUF], [test "x$ac_cv_func_arc4random_buf" = xyes])