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Date: Thu, 29 May 2008 17:42:08 +0900 (JST) From: YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@...ux-ipv6.org> To: yanghy@...fujitsu.com Cc: davem@...set.davemloft.net, yjwei@...fujitsu.com, netdev@...r.kernel.org, wangchen@...fujitsu.com, yoshfuji@...ux-ipv6.org Subject: Re: [PATCH] IPv6: Fix the data length of get destination options with short length In article <483E151B.2000804@...fujitsu.com> (at Thu, 29 May 2008 10:29:47 +0800), Yang Hongyang <yanghy@...fujitsu.com> says: > YOSHIFUJI Hideaki / 吉藤英明 wrote: > > > POSIX says that the object pointed to by the option_len argument shall be > > modified to indicate the actual length of the value. > > Do you think this change conforms to the spec? > > > > We use the codes below to get the destination options,the length cnt is half of the option length. : Well, actually I reread the spec., and I've found that option_len is undefined if option_len is not enough for the value. Current behavior seems okay (according to the spec.), but I'm going to apply this for consistency with other sockopts if no objections. --yoshfuji -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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