From: "\"YOSHIFUJI Hideaki (吉藤 英明)\"" <hideaki@yoshifuji.org>
To: KV Pavuram <kvpavuram@yahoo.co.in>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: Socket vs File descriptor
Date: Thu, 24 Sep 2009 16:54:12 +0900 [thread overview]
Message-ID: <4ABB25A4.3050901@yoshifuji.org> (raw)
In-Reply-To: <179773.9311.qm@web8404.mail.in.yahoo.com>
KV Pavuram wrote:
> Is there any ioctl call to determine if a given descriptor is a file descriptor or a socket descriptor.
>
> Similarly, is there a way to find out a socket descriptor type ie.e if it is SOCK_STREAM, or SOCK_DGRAM type.
Maybe "lsof" command is your friend.
Or, depending on your purpose, you can use
getsockopt(), listen() etc. to get error
(e.g. ENOTSOCK) to test the type.
--yoshfuji
prev parent reply other threads:[~2009-09-24 8:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-24 6:51 KV Pavuram
2009-09-24 7:10 ` Willy Tarreau
2009-09-24 7:54 ` "YOSHIFUJI Hideaki (吉藤 英明)" [this message]
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