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* ext/socket/extconf.rb (test_recvmsg_with_msg_peek_creates_fds):

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Extracted.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2013-04-27 07:00:26 +00:00
parent d907adecd9
commit fbbd7e29e7
2 changed files with 54 additions and 48 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Sat Apr 27 16:00:10 2013 Tanaka Akira <akr@fsij.org>
* ext/socket/extconf.rb (test_recvmsg_with_msg_peek_creates_fds):
Extracted.
Sat Apr 27 15:50:40 2013 Tanaka Akira <akr@fsij.org>
* internal.h (SIGNED_INTEGER_TYPE_P): New macro.

97
ext/socket/extconf.rb
View file

@ -242,6 +242,52 @@ int main(int argc, char *argv[])
}
EOF
def test_recvmsg_with_msg_peek_creates_fds(headers)
case RUBY_PLATFORM
when /linux/
# Linux 2.6.38 allocate fds by recvmsg with MSG_PEEK.
close_fds = true
when /bsd|darwin/
# FreeBSD 8.2.0, NetBSD 5 and MacOS X Snow Leopard doesn't
# allocate fds by recvmsg with MSG_PEEK.
# [ruby-dev:44189]
# http://bugs.ruby-lang.org/issues/5075
close_fds = false
else
close_fds = nil
end
if !CROSS_COMPILING
if checking_for("recvmsg() with MSG_PEEK allocate file descriptors") {
try_run(cpp_include(headers) + RECVMSG_WITH_MSG_PEEK_ALLOCATE_FD_TEST)
}
if close_fds == false
warn "unexpected fd-passing recvmsg() with MSG_PEEK behavor on #{RUBY_PLATFORM}: fd allocation unexpected."
elsif close_fds == nil
puts "info: #{RUBY_PLATFORM} recvmsg() with MSG_PEEK allocates fds on fd-passing."
end
close_fds = true
else
if close_fds == true
warn "unexpected fd-passing recvmsg() with MSG_PEEK behavor on #{RUBY_PLATFORM}: fd allocation expected."
elsif close_fds == nil
puts "info: #{RUBY_PLATFORM}: recvmsg() with MSG_PEEK doesn't allocates fds on fd-passing."
end
close_fds = false
end
end
if close_fds == nil
abort <<EOS
Fatal: cannot test fd-passing recvmsg() with MSG_PEEK behavor
because cross-compilation for #{RUBY_PLATFORM}.
If recvmsg() with MSG_PEEK allocates fds on fd passing:
--enable-close-fds-by-recvmsg-with-peek
If recvmsg() with MSG_PEEK doesn't allocate fds on fd passing:
--disable-close-fds-by-recvmsg-with-peek
EOS
end
close_fds
end
$INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
headers = []
@ -428,54 +474,9 @@ EOS
end
if enable_config("close-fds-by-recvmsg-with-peek") {
if have_msg_control && have_recvmsg &&
have_const('AF_UNIX', headers) && have_const('SCM_RIGHTS', headers)
case RUBY_PLATFORM
when /linux/
# Linux 2.6.38 allocate fds by recvmsg with MSG_PEEK.
close_fds = true
when /bsd|darwin/
# FreeBSD 8.2.0, NetBSD 5 and MacOS X Snow Leopard doesn't
# allocate fds by recvmsg with MSG_PEEK.
# [ruby-dev:44189]
# http://bugs.ruby-lang.org/issues/5075
close_fds = false
else
close_fds = nil
end
if !CROSS_COMPILING
if checking_for("recvmsg() with MSG_PEEK allocate file descriptors") {
try_run(cpp_include(headers) + RECVMSG_WITH_MSG_PEEK_ALLOCATE_FD_TEST)
}
if close_fds == false
warn "unexpected fd-passing recvmsg() with MSG_PEEK behavor on #{RUBY_PLATFORM}: fd allocation unexpected."
elsif close_fds == nil
puts "info: #{RUBY_PLATFORM} recvmsg() with MSG_PEEK allocates fds on fd-passing."
end
close_fds = true
else
if close_fds == true
warn "unexpected fd-passing recvmsg() with MSG_PEEK behavor on #{RUBY_PLATFORM}: fd allocation expected."
elsif close_fds == nil
puts "info: #{RUBY_PLATFORM}: recvmsg() with MSG_PEEK doesn't allocates fds on fd-passing."
end
close_fds = false
end
end
if close_fds == nil
abort <<EOS
Fatal: cannot test fd-passing recvmsg() with MSG_PEEK behavor
because cross-compilation for #{RUBY_PLATFORM}.
If recvmsg() with MSG_PEEK allocates fds on fd passing:
--enable-close-fds-by-recvmsg-with-peek
If recvmsg() with MSG_PEEK doesn't allocate fds on fd passing:
--disable-close-fds-by-recvmsg-with-peek
EOS
end
close_fds
else
false
end
have_msg_control && have_recvmsg &&
have_const('AF_UNIX', headers) && have_const('SCM_RIGHTS', headers) &&
test_recvmsg_with_msg_peek_creates_fds(headers)
}
$defs << "-DFD_PASSING_WORK_WITH_RECVMSG_MSG_PEEK"
end