From patchwork Fri May 8 20:07:31 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roland McGrath X-Patchwork-Id: 470175 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 82BCF1406AA for ; Sat, 9 May 2015 06:07:43 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=sourceware.org header.i=@sourceware.org header.b=KjrIip/r; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:content-type :content-transfer-encoding:from:to:subject:message-id:date; q= dns; s=default; b=ZrIGY39s0KhSFbSiPqMBiFZHxdmx7QSTfFMwnVqMRfTjJC 3znEZ/Rws5LGAQY9qOg4f08FDbx6YJkeDhHou8D03Bea4r5tKrjbPuo/yJ74m+1v 2hsRUozfJmsGlomFIqkNS/vXYhxwZhg6e2amARW/pKs+UCC5lh6mtxfGKdnQ4= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:content-type :content-transfer-encoding:from:to:subject:message-id:date; s= default; bh=hlr3PW+AfGM3zKwhELtbgfRxeq8=; b=KjrIip/rhswDdcThgq0G fuIQ1r54EHPMMaLd3lW0fKqbGsAZIUxt+DdFiyI+MD0GLNYXjB4jSBTX/HCbUqpz zepGeg7EwckyQyfgvDKagdk5Coy67AFpXCq6s1Lo6AFMyJHcLCItZhOj6u3wctYb de94cYS/ymDrafEDLcXmweA= Received: (qmail 43643 invoked by alias); 8 May 2015 20:07:37 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 43633 invoked by uid 89); 8 May 2015 20:07:36 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL, BAYES_00, KAM_LAZY_DOMAIN_SECURITY autolearn=no version=3.3.2 X-HELO: topped-with-meat.com MIME-Version: 1.0 From: Roland McGrath To: "GNU C. Library" Subject: [COMMITTED PATCH] NaCl: Implement gethostname. Message-Id: <20150508200731.EF8AC2C3B36@topped-with-meat.com> Date: Fri, 8 May 2015 13:07:31 -0700 (PDT) X-CMAE-Score: 0 X-CMAE-Analysis: v=2.1 cv=SvUDtp+0 c=1 sm=1 tr=0 a=WkljmVdYkabdwxfqvArNOQ==:117 a=14OXPxybAAAA:8 a=kj9zAlcOel0A:10 a=hOe2yjtxAAAA:8 a=mDV3o1hIAAAA:8 a=HLYe1t9X8g2nLgAJjAsA:9 a=CjuIK1q_8ugA:10 2015-05-08 Roland McGrath * sysdeps/nacl/gethostname.c: New file. diff --git a/sysdeps/nacl/gethostname.c b/sysdeps/nacl/gethostname.c new file mode 100644 index 0000000..aed0305 --- /dev/null +++ b/sysdeps/nacl/gethostname.c @@ -0,0 +1,45 @@ +/* Get current host's name. NaCl version. + Copyright (C) 2015 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include + +/* Put the name of the current host in no more than LEN bytes of NAME. + The result is null-terminated if LEN is large enough for the full + name and the terminator. */ +int +__gethostname (char *name, size_t len) +{ + static const char hostname[] = "naclhost"; + + int result = 0; + size_t copy = sizeof hostname; + + if (len < copy) + { + errno = ENAMETOOLONG; + result = -1; + copy = len; + } + + memcpy (name, hostname, copy); + + return result; +} +weak_alias (__gethostname, gethostname)