From owner-svn-src-head@freebsd.org Wed Jun 28 04:24:11 2017 Return-Path: Delivered-To: svn-src-head@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 99916D97ACF; Wed, 28 Jun 2017 04:24:11 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::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 640B865040; Wed, 28 Jun 2017 04:24:11 +0000 (UTC) (envelope-from delphij@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v5S4OAel097145; Wed, 28 Jun 2017 04:24:10 GMT (envelope-from delphij@FreeBSD.org) Received: (from delphij@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v5S4OAE3097144; Wed, 28 Jun 2017 04:24:10 GMT (envelope-from delphij@FreeBSD.org) Message-Id: <201706280424.v5S4OAE3097144@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: delphij set sender to delphij@FreeBSD.org using -f From: Xin LI Date: Wed, 28 Jun 2017 04:24:10 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r320433 - head/libexec/rshd X-SVN-Group: head X-SVN-Commit-Author: delphij X-SVN-Commit-Paths: head/libexec/rshd X-SVN-Commit-Revision: 320433 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 28 Jun 2017 04:24:11 -0000 Author: delphij Date: Wed Jun 28 04:24:10 2017 New Revision: 320433 URL: https://svnweb.freebsd.org/changeset/base/320433 Log: Use strlcpy() instead of strncpy() and nul-terminating. MFC after: 2 weeks Modified: head/libexec/rshd/rshd.c Modified: head/libexec/rshd/rshd.c ============================================================================== --- head/libexec/rshd/rshd.c Wed Jun 28 04:23:20 2017 (r320432) +++ head/libexec/rshd/rshd.c Wed Jun 28 04:24:10 2017 (r320433) @@ -338,8 +338,7 @@ doit(struct sockaddr *fromp) pam_err = pam_authenticate(pamh, 0); if (pam_err == PAM_SUCCESS) { if ((pam_err = pam_get_user(pamh, &cp, NULL)) == PAM_SUCCESS) { - strncpy(luser, cp, sizeof(luser)); - luser[sizeof(luser) - 1] = '\0'; + strlcpy(luser, cp, sizeof(luser)); /* XXX truncation! */ } pam_err = pam_acct_mgmt(pamh, 0); @@ -386,9 +385,7 @@ doit(struct sockaddr *fromp) if (lc != NULL && fromp->sa_family == AF_INET) { /*XXX*/ char remote_ip[MAXHOSTNAMELEN]; - strncpy(remote_ip, numericname, - sizeof(remote_ip) - 1); - remote_ip[sizeof(remote_ip) - 1] = 0; + strlcpy(remote_ip, numericname, sizeof(remote_ip)); /* XXX truncation! */ if (!auth_hostok(lc, rhost, remote_ip)) { syslog(LOG_INFO|LOG_AUTH,