From owner-svn-src-all@freebsd.org Sun Aug 16 23:23:59 2015 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id DC5BD9B9C86; Sun, 16 Aug 2015 23:23:59 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CDFA610D9; Sun, 16 Aug 2015 23:23:59 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.70]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id t7GNNx77032243; Sun, 16 Aug 2015 23:23:59 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id t7GNNxpt032240; Sun, 16 Aug 2015 23:23:59 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201508162323.t7GNNxpt032240@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Sun, 16 Aug 2015 23:23:59 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r286834 - head/sbin/ping6 X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 16 Aug 2015 23:24:00 -0000 Author: delphij Date: Sun Aug 16 23:23:58 2015 New Revision: 286834 URL: https://svnweb.freebsd.org/changeset/base/286834 Log: Use arc4random_buf(). While there, unifdef the code for HAVE_ARC4RANDOM. MFC after: 2 weeks Modified: head/sbin/ping6/Makefile head/sbin/ping6/ping6.c Modified: head/sbin/ping6/Makefile ============================================================================== --- head/sbin/ping6/Makefile Sun Aug 16 20:13:58 2015 (r286833) +++ head/sbin/ping6/Makefile Sun Aug 16 23:23:58 2015 (r286834) @@ -3,8 +3,7 @@ PROG= ping6 MAN= ping6.8 -CFLAGS+=-DIPSEC -DKAME_SCOPEID -DUSE_RFC2292BIS \ - -DHAVE_ARC4RANDOM +CFLAGS+=-DIPSEC -DKAME_SCOPEID -DUSE_RFC2292BIS WARNS?= 3 BINOWN= root Modified: head/sbin/ping6/ping6.c ============================================================================== --- head/sbin/ping6/ping6.c Sun Aug 16 20:13:58 2015 (r286833) +++ head/sbin/ping6/ping6.c Sun Aug 16 23:23:58 2015 (r286834) @@ -288,9 +288,6 @@ main(int argc, char *argv[]) { struct timeval last, intvl; struct sockaddr_in6 from, *sin6; -#ifndef HAVE_ARC4RANDOM - struct timeval seed; -#endif struct addrinfo hints, *res; struct sigaction si_sa; int cc, i; @@ -751,17 +748,7 @@ main(int argc, char *argv[]) *datap++ = i; ident = getpid() & 0xFFFF; -#ifndef HAVE_ARC4RANDOM - gettimeofday(&seed, NULL); - srand((unsigned int)(seed.tv_sec ^ seed.tv_usec ^ (long)ident)); - memset(nonce, 0, sizeof(nonce)); - for (i = 0; i < sizeof(nonce); i += sizeof(int)) - *((int *)&nonce[i]) = rand(); -#else - memset(nonce, 0, sizeof(nonce)); - for (i = 0; i < (int)sizeof(nonce); i += sizeof(u_int32_t)) - *((u_int32_t *)&nonce[i]) = arc4random(); -#endif + arc4random_buf(nonce, sizeof(nonce)); optval = 1; if (options & F_DONTFRAG) if (setsockopt(s, IPPROTO_IPV6, IPV6_DONTFRAG,