* ext/socket/init.c (rsock_socket): use SOCK_CLOEXEC if available.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33589 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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@ -1,3 +1,7 @@
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Mon Oct 31 23:31:53 2011 Tanaka Akira <akr@fsij.org>
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* ext/socket/init.c (rsock_socket): use SOCK_CLOEXEC if available.
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Mon Oct 31 21:47:44 2011 NARUSE, Yui <naruse@ruby-lang.org>
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* io.c (rb_cloexec_pipe): NetBSD 6.0 will support pipe2(2),
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@ -240,19 +240,38 @@ rsock_s_recvfrom_nonblock(VALUE sock, int argc, VALUE *argv, enum sock_recv_type
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}
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int
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rsock_socket(int domain, int type, int proto)
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rsock_socket(int domain, int type0, int proto)
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{
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int fd;
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int fd, type;
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#ifdef SOCK_CLOEXEC
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static int try_sock_cloexec = 1;
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if (try_sock_cloexec)
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type = type0|SOCK_CLOEXEC;
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else
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type = type0;
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retry_without_sock_cloexec:;
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#else
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type = type0;
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#endif
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fd = socket(domain, type, proto);
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if (fd < 0) {
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#ifdef SOCK_CLOEXEC
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/* SOCK_CLOEXEC is available since Linux 2.6.27. Linux 2.6.18 fails with EINVAL */
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if (try_sock_cloexec && errno == EINVAL) {
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try_sock_cloexec = 0;
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type = type0;
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goto retry_without_sock_cloexec;
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}
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#endif
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if (errno == EMFILE || errno == ENFILE) {
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rb_gc();
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fd = socket(domain, type, proto);
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}
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}
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if (0 <= fd)
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rb_fd_fix_cloexec(fd);
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rb_update_max_fd(fd);
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return fd;
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}
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