diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-27 07:00:26 +0000 |
---|---|---|
committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-04-27 07:00:26 +0000 |
commit | fbbd7e29e7b7cb6a38cc3fa05a11c869f9fe028c (patch) | |
tree | f93d1a4382c99168ca1a6600402a95c641e13250 /ext | |
parent | d907adecd9267d6cddb77d1fd7c4c6fcb878772e (diff) |
* ext/socket/extconf.rb (test_recvmsg_with_msg_peek_creates_fds):
Extracted.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@40494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext')
-rw-r--r-- | ext/socket/extconf.rb | 97 |
1 files changed, 49 insertions, 48 deletions
diff --git a/ext/socket/extconf.rb b/ext/socket/extconf.rb index b9333340a1..0bd1371458 100644 --- a/ext/socket/extconf.rb +++ b/ext/socket/extconf.rb @@ -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 |