{"id":808817,"url":"http://patchwork.ozlabs.org/api/1.0/patches/808817/?format=json","project":{"id":7,"url":"http://patchwork.ozlabs.org/api/1.0/projects/7/?format=json","name":"Linux network development","link_name":"netdev","list_id":"netdev.vger.kernel.org","list_email":"netdev@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20170901165256.21459-2-phil@nwl.cc>","date":"2017-09-01T16:52:51","name":"[iproute,1/6] utils: Implement strlcpy() and strlcat()","commit_ref":null,"pull_url":null,"state":"accepted","archived":true,"hash":"23a49277d92e88727ba4502518a6d2238e742193","submitter":{"id":4285,"url":"http://patchwork.ozlabs.org/api/1.0/people/4285/?format=json","name":"Phil Sutter","email":"phil@nwl.cc"},"delegate":{"id":389,"url":"http://patchwork.ozlabs.org/api/1.0/users/389/?format=json","username":"shemminger","first_name":"stephen","last_name":"hemminger","email":"shemminger@vyatta.com"},"mbox":"http://patchwork.ozlabs.org/project/netdev/patch/20170901165256.21459-2-phil@nwl.cc/mbox/","series":[{"id":1076,"url":"http://patchwork.ozlabs.org/api/1.0/series/1076/?format=json","date":"2017-09-01T16:52:50","name":"strlcpy() and strlcat() for iproute2","version":1,"mbox":"http://patchwork.ozlabs.org/series/1076/mbox/"}],"check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/808817/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"patchwork-incoming@ozlabs.org","Delivered-To":"patchwork-incoming@ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=vger.kernel.org\n\t(client-ip=209.132.180.67; helo=vger.kernel.org;\n\tenvelope-from=netdev-owner@vger.kernel.org;\n\treceiver=)","Received":["from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 3xkQKn6H7fz9t2x\n\tfor ;\n\tSat, 2 Sep 2017 02:53:17 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1752131AbdIAQxP (ORCPT );\n\tFri, 1 Sep 2017 12:53:15 -0400","from orbyte.nwl.cc ([151.80.46.58]:41345 \"EHLO mail.nwl.cc\"\n\trhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP\n\tid S1751863AbdIAQxP (ORCPT );\n\tFri, 1 Sep 2017 12:53:15 -0400","from mail.nwl.cc (orbyte.nwl.cc [127.0.0.1])\n\tby mail.nwl.cc (Postfix) with ESMTP id 40F7D65A5E;\n\tFri, 1 Sep 2017 18:53:14 +0200 (CEST)","from xsao (localhost [IPv6:::1])\n\tby mail.nwl.cc (Postfix) with ESMTP id 2237B644CF;\n\tFri, 1 Sep 2017 18:53:14 +0200 (CEST)"],"From":"Phil Sutter ","To":"Stephen Hemminger ","Cc":"netdev@vger.kernel.org","Subject":"[iproute PATCH 1/6] utils: Implement strlcpy() and strlcat()","Date":"Fri, 1 Sep 2017 18:52:51 +0200","Message-Id":"<20170901165256.21459-2-phil@nwl.cc>","X-Mailer":"git-send-email 2.13.1","In-Reply-To":"<20170901165256.21459-1-phil@nwl.cc>","References":"<20170901165256.21459-1-phil@nwl.cc>","X-Virus-Scanned":"ClamAV using ClamSMTP","Sender":"netdev-owner@vger.kernel.org","Precedence":"bulk","List-ID":"","X-Mailing-List":"netdev@vger.kernel.org"},"content":"By making use of strncpy(), both implementations are really simple so\nthere is no need to add libbsd as additional dependency.\n\nSigned-off-by: Phil Sutter \n---\n include/utils.h | 3 +++\n lib/utils.c | 19 +++++++++++++++++++\n 2 files changed, 22 insertions(+)","diff":"diff --git a/include/utils.h b/include/utils.h\nindex f665d9001806f..9c2f9fc257fba 100644\n--- a/include/utils.h\n+++ b/include/utils.h\n@@ -252,4 +252,7 @@ int make_path(const char *path, mode_t mode);\n char *find_cgroup2_mount(void);\n int get_command_name(const char *pid, char *comm, size_t len);\n \n+size_t strlcpy(char *dst, const char *src, size_t size);\n+size_t strlcat(char *dst, const char *src, size_t size);\n+\n #endif /* __UTILS_H__ */\ndiff --git a/lib/utils.c b/lib/utils.c\nindex 002063075fd61..c95780e725252 100644\n--- a/lib/utils.c\n+++ b/lib/utils.c\n@@ -1238,3 +1238,22 @@ int get_real_family(int rtm_type, int rtm_family)\n \n \treturn rtm_family;\n }\n+\n+size_t strlcpy(char *dst, const char *src, size_t size)\n+{\n+\tif (size) {\n+\t\tstrncpy(dst, src, size - 1);\n+\t\tdst[size - 1] = '\\0';\n+\t}\n+\treturn strlen(src);\n+}\n+\n+size_t strlcat(char *dst, const char *src, size_t size)\n+{\n+\tsize_t dlen = strlen(dst);\n+\n+\tif (dlen > size)\n+\t\treturn dlen + strlen(src);\n+\n+\treturn dlen + strlcpy(dst + dlen, src, size - dlen);\n+}\n","prefixes":["iproute","1/6"]}