Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933737AbXKPR52 (ORCPT ); Fri, 16 Nov 2007 12:57:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756472AbXKPR5N (ORCPT ); Fri, 16 Nov 2007 12:57:13 -0500 Received: from yue.linux-ipv6.org ([203.178.140.15]:33583 "EHLO yue.st-paulia.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755806AbXKPR5K (ORCPT ); Fri, 16 Nov 2007 12:57:10 -0500 Date: Sat, 17 Nov 2007 02:57:08 +0900 (JST) Message-Id: <20071117.025708.29947074.yoshfuji@linux-ipv6.org> To: penguin-kernel@I-love.SAKURA.ne.jp Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, takedakn@nttdata.co.jp, yoshfuji@linux-ipv6.org Subject: Re: [TOMOYO #5 11/18] Network access control functions. From: YOSHIFUJI Hideaki / =?iso-2022-jp?B?GyRCNUhGIzFRTEAbKEI=?= In-Reply-To: <20071116173527.282964575@I-love.SAKURA.ne.jp> References: <20071116173439.796600895@I-love.SAKURA.ne.jp> <20071116173527.282964575@I-love.SAKURA.ne.jp> Organization: USAGI/WIDE Project X-URL: http://www.yoshifuji.org/%7Ehideaki/ X-Fingerprint: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA X-PGP-Key-URL: http://www.yoshifuji.org/%7Ehideaki/hideaki@yoshifuji.org.asc X-Face: "5$Al-.M>NJ%a'@hhZdQm:."qn~PA^gq4o*>iCFToq*bAi#4FRtx}enhuQKz7fNqQz\BYU] $~O_5m-9'}MIs`XGwIEscw;e5b>n"B_?j/AkL~i/MEaZBLP X-Mailer: Mew version 3.3 on Emacs 20.7 / Mule 4.1 (AOI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2016 Lines: 70 Hello. In article <20071116173527.282964575@I-love.SAKURA.ne.jp> (at Sat, 17 Nov 2007 02:34:50 +0900), penguin-kernel@I-love.SAKURA.ne.jp says: > + *cp++ = '\0'; > + count = sscanf(cp, > + NIP6_FMT "-" NIP6_FMT, > + &min[0], &min[1], &min[2], &min[3], > + &min[4], &min[5], &min[6], &min[7], > + &max[0], &max[1], &max[2], &max[3], > + &max[4], &max[5], &max[6], &max[7]); > + I think you can use in6_pton() here. > + count = sscanf(cp, > + NIPQUAD_FMT "-" NIPQUAD_FMT, > + &min[0], &min[1], > + &min[2], &min[3], > + &max[0], &max[1], > + &max[2], &max[3]); > + in4_pton(). > + > +/** > + * tmy_print_ipv6 - print ipv6 address > + * @buffer: pointer to buffer to save the result. > + * @buffer_len: sizeof @buffer . > + * @ip: pointer to an IPv6 address in network byte order. > + * > + * Returns @buffer . > + */ > +char *tmy_print_ipv6(char *buffer, const int buffer_len, const u16 *ip) > +{ > + memset(buffer, 0, buffer_len); > + snprintf(buffer, buffer_len - 1, NIP6_FMT, > + ntohs(ip[0]), ntohs(ip[1]), ntohs(ip[2]), ntohs(ip[3]), > + ntohs(ip[4]), ntohs(ip[5]), ntohs(ip[6]), ntohs(ip[7])); > + return buffer; > +} > + snprintf(buffer, buffer_len - 1, NIP6_FMT, NIP6(*(struct in6_addr *)ip)); > + count = sscanf(cp2, > + NIP6_FMT "-" NIP6_FMT, > + &min[0], &min[1], &min[2], &min[3], > + &min[4], &min[5], &min[6], &min[7], > + &max[0], &max[1], &max[2], &max[3], > + &max[4], &max[5], &max[6], &max[7]); > + again, in6_pton(). > + count = sscanf(cp2, > + NIPQUAD_FMT "-" NIPQUAD_FMT, > + &min[0], &min[1], &min[2], &min[3], > + &max[0], &max[1], &max[2], &max[3]); > + in4_pton(). --yoshfuji - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/