diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-10-31 22:32:49 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-10-31 22:32:49 +0000 |
| commit | 7ae60a6b0d529ba04b8b59d3e5a58320a54b5878 (patch) | |
| tree | 8c7cfbe03fbcb3b3b5d93fb53d997f9d40497fce /ext/socket/unixsocket.c | |
| parent | ee5ae134dd1c0037a36b2e0c78cd4e326d002c3a (diff) | |
* ext/socket/ancdata.c (nogvl_recvmsg_func): use MSG_CMSG_CLOEXEC if
available.
* ext/socket/unixsocket.c (recvmsg_blocking): ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@33594 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/socket/unixsocket.c')
| -rw-r--r-- | ext/socket/unixsocket.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/ext/socket/unixsocket.c b/ext/socket/unixsocket.c index cd4dd7b05f..e5ef44c93e 100644 --- a/ext/socket/unixsocket.c +++ b/ext/socket/unixsocket.c @@ -264,7 +264,12 @@ static VALUE recvmsg_blocking(void *data) { struct iomsg_arg *arg = data; - return recvmsg(arg->fd, &arg->msg, 0); + int flags = 0; +#ifdef MSG_CMSG_CLOEXEC + /* MSG_CMSG_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */ + flags |= MSG_CMSG_CLOEXEC; +#endif + return recvmsg(arg->fd, &arg->msg, flags); } /* |