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Merge branch 'bug20990_squashed_v2'

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This commit is contained in:
Nick Mathewson 2017-01-11 10:24:54 -05:00
commit f31b3857fe
7 changed files with 59 additions and 49 deletions
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1
.gitignore vendored
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@ -38,6 +38,7 @@ uptime-*.json
/Makefile /Makefile
/Makefile.in /Makefile.in
/aclocal.m4 /aclocal.m4
/ar-lib
/autom4te.cache /autom4te.cache
/build-stamp /build-stamp
/compile /compile

23
acinclude.m4
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@ -51,12 +51,12 @@ AC_DEFUN([TOR_TRY_COMPILE_WITH_CFLAGS], [
AC_CACHE_CHECK([whether the compiler accepts $1], VAR, [ AC_CACHE_CHECK([whether the compiler accepts $1], VAR, [
tor_saved_CFLAGS="$CFLAGS" tor_saved_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -pedantic -Werror $1" CFLAGS="$CFLAGS -pedantic -Werror $1"
AC_TRY_COMPILE([], [return 0;], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[AS_VAR_SET(VAR,yes)], [AS_VAR_SET(VAR,yes)],
[AS_VAR_SET(VAR,no)]) [AS_VAR_SET(VAR,no)])
if test x$2 != x; then if test x$2 != x; then
AS_VAR_PUSHDEF([can_link],[tor_can_link_$1]) AS_VAR_PUSHDEF([can_link],[tor_can_link_$1])
AC_TRY_LINK([], [return 0;], AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[AS_VAR_SET(can_link,yes)], [AS_VAR_SET(can_link,yes)],
[AS_VAR_SET(can_link,no)]) [AS_VAR_SET(can_link,no)])
AS_VAR_POPDEF([can_link]) AS_VAR_POPDEF([can_link])
@ -93,7 +93,7 @@ AC_DEFUN([TOR_CHECK_LDFLAGS], [
AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [fputs("", stdout)])], AC_RUN_IFELSE([AC_LANG_PROGRAM([#include <stdio.h>], [fputs("", stdout)])],
[AS_VAR_SET(VAR,yes)], [AS_VAR_SET(VAR,yes)],
[AS_VAR_SET(VAR,no)], [AS_VAR_SET(VAR,no)],
[AC_TRY_LINK([], [return 0;], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[AS_VAR_SET(VAR,yes)], [AS_VAR_SET(VAR,yes)],
[AS_VAR_SET(VAR,no)])]) [AS_VAR_SET(VAR,no)])])
CFLAGS="$tor_saved_CFLAGS" CFLAGS="$tor_saved_CFLAGS"
@ -113,21 +113,21 @@ if test x$2 = xdevpkg; then
h=" headers for" h=" headers for"
fi fi
if test -f /etc/debian_version && test x"$tor_$1_$2_debian" != x; then if test -f /etc/debian_version && test x"$tor_$1_$2_debian" != x; then
AC_WARN([On Debian, you can install$h $1 using "apt-get install $tor_$1_$2_debian"]) AC_MSG_WARN([On Debian, you can install$h $1 using "apt-get install $tor_$1_$2_debian"])
if test x"$tor_$1_$2_debian" != x"$tor_$1_devpkg_debian"; then if test x"$tor_$1_$2_debian" != x"$tor_$1_devpkg_debian"; then
AC_WARN([ You will probably need $tor_$1_devpkg_debian too.]) AC_MSG_WARN([ You will probably need $tor_$1_devpkg_debian too.])
fi fi
fi fi
if test -f /etc/fedora-release && test x"$tor_$1_$2_redhat" != x; then if test -f /etc/fedora-release && test x"$tor_$1_$2_redhat" != x; then
AC_WARN([On Fedora, you can install$h $1 using "dnf install $tor_$1_$2_redhat"]) AC_MSG_WARN([On Fedora, you can install$h $1 using "dnf install $tor_$1_$2_redhat"])
if test x"$tor_$1_$2_redhat" != x"$tor_$1_devpkg_redhat"; then if test x"$tor_$1_$2_redhat" != x"$tor_$1_devpkg_redhat"; then
AC_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.]) AC_MSG_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.])
fi fi
else else
if test -f /etc/redhat-release && test x"$tor_$1_$2_redhat" != x; then if test -f /etc/redhat-release && test x"$tor_$1_$2_redhat" != x; then
AC_WARN([On most Redhat-based systems, you can get$h $1 by installing the $tor_$1_$2_redhat RPM package]) AC_MSG_WARN([On most Redhat-based systems, you can get$h $1 by installing the $tor_$1_$2_redhat RPM package])
if test x"$tor_$1_$2_redhat" != x"$tor_$1_devpkg_redhat"; then if test x"$tor_$1_$2_redhat" != x"$tor_$1_devpkg_redhat"; then
AC_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.]) AC_MSG_WARN([ You will probably need to install $tor_$1_devpkg_redhat too.])
fi fi
fi fi
fi fi
@ -245,7 +245,10 @@ if test "$cross_compiling" != yes; then
LDFLAGS="$tor_tryextra $orig_LDFLAGS" LDFLAGS="$tor_tryextra $orig_LDFLAGS"
fi fi
AC_RUN_IFELSE([AC_LANG_PROGRAM([$5], [$6])], AC_RUN_IFELSE([AC_LANG_PROGRAM([$5], [$6])],
[runnable=yes], [runnable=no]) [runnable=yes], [runnable=no],
[AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[runnable=yes],
[runnable=no])])
if test "$runnable" = yes; then if test "$runnable" = yes; then
tor_cv_library_$1_linker_option=$tor_tryextra tor_cv_library_$1_linker_option=$tor_tryextra
break break

4
autogen.sh
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@ -1,12 +1,12 @@
#!/bin/sh #!/bin/sh
if [ -x "`which autoreconf 2>/dev/null`" ] ; then if [ -x "`which autoreconf 2>/dev/null`" ] ; then
opt="-if" opt="-i -f -W all,error"
for i in $@; do for i in $@; do
case "$i" in case "$i" in
-v) -v)
opt=$opt"v" opt="${opt} -v"
;; ;;
esac esac
done done

4
changes/ticket20990 Normal file
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@ -0,0 +1,4 @@
o Minor bugfixes (build):
- Replace obsolete Autoconf macros with their modern equivalent and
prevent similar issues in the future. Fixes bug 20990; bugfix on
0.1.0.1-rc.

52
configure.ac
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@ -11,7 +11,7 @@ AC_CONFIG_MACRO_DIR([m4])
# "foreign" means we don't follow GNU package layout standards # "foreign" means we don't follow GNU package layout standards
# "1.11" means we require automake version 1.11 or newer # "1.11" means we require automake version 1.11 or newer
# "subdir-objects" means put .o files in the same directory as the .c files # "subdir-objects" means put .o files in the same directory as the .c files
AM_INIT_AUTOMAKE([foreign 1.11 subdir-objects]) AM_INIT_AUTOMAKE([foreign 1.11 subdir-objects -Wall -Werror])
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
AC_CONFIG_HEADERS([orconfig.h]) AC_CONFIG_HEADERS([orconfig.h])
@ -170,11 +170,15 @@ AC_ARG_ENABLE(seccomp,
AC_ARG_ENABLE(libscrypt, AC_ARG_ENABLE(libscrypt,
AS_HELP_STRING(--disable-libscrypt, [do not attempt to use libscrypt])) AS_HELP_STRING(--disable-libscrypt, [do not attempt to use libscrypt]))
dnl check for the correct "ar" when cross-compiling dnl check for the correct "ar" when cross-compiling.
AN_MAKEVAR([AR], [AC_PROG_AR]) dnl (AM_PROG_AR was new in automake 1.11.2, which we do not yet require,
AN_PROGRAM([ar], [AC_PROG_AR]) dnl so kludge up a replacement for the case where it isn't there yet.)
AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL([AR], [ar], [ar])]) m4_ifdef([AM_PROG_AR],
AC_PROG_AR [AM_PROG_AR],
[AN_MAKEVAR([AR], [AC_PROG_AR])
AN_PROGRAM([ar], [AC_PROG_AR])
AC_DEFUN([AC_PROG_AR], [AC_CHECK_TOOL([AR], [ar], [:])])
AC_PROG_AR])
dnl Check whether the above macro has settled for a simply named tool even dnl Check whether the above macro has settled for a simply named tool even
dnl though we're cross compiling. We must do this before running AC_PROG_CC, dnl though we're cross compiling. We must do this before running AC_PROG_CC,
@ -194,14 +198,12 @@ AC_PROG_CC
AC_PROG_CPP AC_PROG_CPP
AC_PROG_MAKE_SET AC_PROG_MAKE_SET
AC_PROG_RANLIB AC_PROG_RANLIB
AC_PROG_SED
AC_ARG_VAR([PERL], [path to Perl binary]) AC_ARG_VAR([PERL], [path to Perl binary])
AC_CHECK_PROGS([PERL], [perl]) AC_CHECK_PROGS([PERL], [perl])
AM_CONDITIONAL(USE_PERL, [test "x$ac_cv_prog_PERL" != "x"]) AM_CONDITIONAL(USE_PERL, [test "x$ac_cv_prog_PERL" != "x"])
dnl autoconf 2.59 appears not to support AC_PROG_SED
AC_CHECK_PROG([SED],[sed],[sed],[/bin/false])
dnl check for asciidoc and a2x dnl check for asciidoc and a2x
AC_PATH_PROG([ASCIIDOC], [asciidoc], none) AC_PATH_PROG([ASCIIDOC], [asciidoc], none)
AC_PATH_PROGS([A2X], [a2x a2x.py], none) AC_PATH_PROGS([A2X], [a2x a2x.py], none)
@ -426,7 +428,7 @@ AC_CHECK_FUNCS(
# checks. So we should only probe for those functions if we are sure that we # checks. So we should only probe for those functions if we are sure that we
# are not targetting OSX 10.11 or earlier. # are not targetting OSX 10.11 or earlier.
AC_MSG_CHECKING([for a pre-Sierra OSX build target]) AC_MSG_CHECKING([for a pre-Sierra OSX build target])
AC_TRY_COMPILE([ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#ifdef __APPLE__ #ifdef __APPLE__
# include <AvailabilityMacros.h> # include <AvailabilityMacros.h>
# ifndef MAC_OS_X_VERSION_10_12 # ifndef MAC_OS_X_VERSION_10_12
@ -438,7 +440,7 @@ AC_TRY_COMPILE([
# endif # endif
# endif # endif
#endif #endif
], [], ]], [[]])],
[on_macos_pre_10_12=no ; AC_MSG_RESULT([no])], [on_macos_pre_10_12=no ; AC_MSG_RESULT([no])],
[on_macos_pre_10_12=yes; AC_MSG_RESULT([yes])]) [on_macos_pre_10_12=yes; AC_MSG_RESULT([yes])])
@ -638,16 +640,16 @@ LIBS="$TOR_OPENSSL_LIBS $LIBS"
LDFLAGS="$TOR_LDFLAGS_openssl $LDFLAGS" LDFLAGS="$TOR_LDFLAGS_openssl $LDFLAGS"
CPPFLAGS="$TOR_CPPFLAGS_openssl $CPPFLAGS" CPPFLAGS="$TOR_CPPFLAGS_openssl $CPPFLAGS"
AC_TRY_COMPILE([ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <openssl/opensslv.h> #include <openssl/opensslv.h>
#if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1000100fL #if !defined(LIBRESSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER < 0x1000100fL
#error "too old" #error "too old"
#endif #endif
], [], ]], [[]])],
[ : ], [ : ],
[ AC_ERROR([OpenSSL is too old. We require 1.0.1 or later. You can specify a path to a newer one with --with-openssl-dir.]) ]) [ AC_MSG_ERROR([OpenSSL is too old. We require 1.0.1 or later. You can specify a path to a newer one with --with-openssl-dir.]) ])
AC_TRY_COMPILE([ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <openssl/opensslv.h> #include <openssl/opensslv.h>
#include <openssl/evp.h> #include <openssl/evp.h>
#if defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_ECDH) || defined(OPENSSL_NO_ECDSA) #if defined(OPENSSL_NO_EC) || defined(OPENSSL_NO_ECDH) || defined(OPENSSL_NO_ECDSA)
@ -656,9 +658,9 @@ AC_TRY_COMPILE([
#if !defined(NID_X9_62_prime256v1) || !defined(NID_secp224r1) #if !defined(NID_X9_62_prime256v1) || !defined(NID_secp224r1)
#error "curves unavailable" #error "curves unavailable"
#endif #endif
], [], ]], [[]])],
[ : ], [ : ],
[ AC_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ]) [ AC_MSG_ERROR([OpenSSL is built without full ECC support, including curves P256 and P224. You can specify a path to one with ECC support with --with-openssl-dir.]) ])
AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , , AC_CHECK_MEMBERS([struct ssl_method_st.get_cipher_by_char], , ,
[#include <openssl/ssl.h> [#include <openssl/ssl.h>
@ -1463,9 +1465,9 @@ AC_CHECK_FUNC(gethostbyname_r, [
AC_MSG_CHECKING([how many arguments gethostbyname_r() wants]) AC_MSG_CHECKING([how many arguments gethostbyname_r() wants])
OLD_CFLAGS=$CFLAGS OLD_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS" CFLAGS="$CFLAGS $MY_CPPFLAGS $MY_THREAD_CPPFLAGS $MY_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <netdb.h> #include <netdb.h>
], [[ ]], [[
char *cp1, *cp2; char *cp1, *cp2;
struct hostent *h1, *h2; struct hostent *h1, *h2;
int i1, i2; int i1, i2;
@ -1476,27 +1478,27 @@ AC_CHECK_FUNC(gethostbyname_r, [
[Define this if gethostbyname_r takes 6 arguments]) [Define this if gethostbyname_r takes 6 arguments])
AC_MSG_RESULT(6) AC_MSG_RESULT(6)
], [ ], [
AC_TRY_COMPILE([ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <netdb.h> #include <netdb.h>
], [ ]], [[
char *cp1, *cp2; char *cp1, *cp2;
struct hostent *h1; struct hostent *h1;
int i1, i2; int i1, i2;
(void)gethostbyname_r(cp1,h1,cp2,i1,&i2); (void)gethostbyname_r(cp1,h1,cp2,i1,&i2);
], [ ]])], [
AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R)
AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1, AC_DEFINE(HAVE_GETHOSTBYNAME_R_5_ARG, 1,
[Define this if gethostbyname_r takes 5 arguments]) [Define this if gethostbyname_r takes 5 arguments])
AC_MSG_RESULT(5) AC_MSG_RESULT(5)
], [ ], [
AC_TRY_COMPILE([ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <netdb.h> #include <netdb.h>
], [ ]], [[
char *cp1; char *cp1;
struct hostent *h1; struct hostent *h1;
struct hostent_data hd; struct hostent_data hd;
(void) gethostbyname_r(cp1,h1,&hd); (void) gethostbyname_r(cp1,h1,&hd);
], [ ]])], [
AC_DEFINE(HAVE_GETHOSTBYNAME_R) AC_DEFINE(HAVE_GETHOSTBYNAME_R)
AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1, AC_DEFINE(HAVE_GETHOSTBYNAME_R_3_ARG, 1,
[Define this if gethostbyname_r takes 3 arguments]) [Define this if gethostbyname_r takes 3 arguments])

4
m4/ax_check_sign.m4
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@ -41,8 +41,8 @@ AU_ALIAS([VL_CHECK_SIGN], [AX_CHECK_SIGN])
AC_DEFUN([AX_CHECK_SIGN], [ AC_DEFUN([AX_CHECK_SIGN], [
typename=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g"` typename=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g"`
AC_CACHE_CHECK([whether $1 is signed], ax_cv_decl_${typename}_signed, [ AC_CACHE_CHECK([whether $1 is signed], ax_cv_decl_${typename}_signed, [
AC_TRY_COMPILE([$4], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[$4]],
[ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ], [[ int foo @<:@ 1 - 2 * !((($1) -1) < 0) @:>@ ]])],
[ eval "ax_cv_decl_${typename}_signed=\"yes\"" ], [ eval "ax_cv_decl_${typename}_signed=\"yes\"" ],
[ eval "ax_cv_decl_${typename}_signed=\"no\"" ])]) [ eval "ax_cv_decl_${typename}_signed=\"no\"" ])])
symbolname=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g" | tr "a-z" "A-Z"` symbolname=`echo $1 | sed "s/@<:@^a-zA-Z0-9_@:>@/_/g" | tr "a-z" "A-Z"`

20
m4/pc_from_ucontext.m4
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@ -79,29 +79,29 @@ AC_DEFUN([AC_PC_FROM_UCONTEXT],
if ! $pc_field_found; then if ! $pc_field_found; then
# Prefer sys/ucontext.h to ucontext.h, for OS X's sake. # Prefer sys/ucontext.h to ucontext.h, for OS X's sake.
if test "x$ac_cv_header_cygwin_signal_h" = xyes; then if test "x$ac_cv_header_cygwin_signal_h" = xyes; then
AC_TRY_COMPILE([#include <cygwin/signal.h>], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <cygwin/signal.h>]],
[ucontext_t u; return u.$pc_field == 0;], [[ucontext_t u; return u.$pc_field == 0;]])],
AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field,
How to access the PC from a struct ucontext) How to access the PC from a struct ucontext)
AC_MSG_RESULT([$pc_field]) AC_MSG_RESULT([$pc_field])
pc_field_found=true) pc_field_found=true)
elif test "x$ac_cv_header_sys_ucontext_h" = xyes; then elif test "x$ac_cv_header_sys_ucontext_h" = xyes; then
AC_TRY_COMPILE([#include <sys/ucontext.h>], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/ucontext.h>]],
[ucontext_t u; return u.$pc_field == 0;], [[ucontext_t u; return u.$pc_field == 0;]])],
AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field,
How to access the PC from a struct ucontext) How to access the PC from a struct ucontext)
AC_MSG_RESULT([$pc_field]) AC_MSG_RESULT([$pc_field])
pc_field_found=true) pc_field_found=true)
elif test "x$ac_cv_header_ucontext_h" = xyes; then elif test "x$ac_cv_header_ucontext_h" = xyes; then
AC_TRY_COMPILE([#include <ucontext.h>], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <ucontext.h>]],
[ucontext_t u; return u.$pc_field == 0;], [[ucontext_t u; return u.$pc_field == 0;]])],
AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field,
How to access the PC from a struct ucontext) How to access the PC from a struct ucontext)
AC_MSG_RESULT([$pc_field]) AC_MSG_RESULT([$pc_field])
pc_field_found=true) pc_field_found=true)
else # hope some standard header gives it to us else # hope some standard header gives it to us
AC_TRY_COMPILE([], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],
[ucontext_t u; return u.$pc_field == 0;], [[ucontext_t u; return u.$pc_field == 0;]])],
AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field,
How to access the PC from a struct ucontext) How to access the PC from a struct ucontext)
AC_MSG_RESULT([$pc_field]) AC_MSG_RESULT([$pc_field])
@ -114,8 +114,8 @@ AC_DEFUN([AC_PC_FROM_UCONTEXT],
pc_fields="$pc_fields sc_rip" # OpenBSD (x86_64) pc_fields="$pc_fields sc_rip" # OpenBSD (x86_64)
for pc_field in $pc_fields; do for pc_field in $pc_fields; do
if ! $pc_field_found; then if ! $pc_field_found; then
AC_TRY_COMPILE([#include <signal.h>], AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <signal.h>]],
[ucontext_t u; return u.$pc_field == 0;], [[ucontext_t u; return u.$pc_field == 0;]])],
AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field, AC_DEFINE_UNQUOTED(PC_FROM_UCONTEXT, $pc_field,
How to access the PC from a struct ucontext) How to access the PC from a struct ucontext)
AC_MSG_RESULT([$pc_field]) AC_MSG_RESULT([$pc_field])