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GET /api/patches/808853/?format=api
{ "id": 808853, "url": "http://patchwork.ozlabs.org/api/patches/808853/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/patch/20170901180029.9527-8-hjl.tools@gmail.com/", "project": { "id": 41, "url": "http://patchwork.ozlabs.org/api/projects/41/?format=api", "name": "GNU C Library", "link_name": "glibc", "list_id": "libc-alpha.sourceware.org", "list_email": "libc-alpha@sourceware.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20170901180029.9527-8-hjl.tools@gmail.com>", "list_archive_url": null, "date": "2017-09-01T17:59:38", "name": "[07/58] Mark internal grp/pwd/shadow functions with attribute_hidden [BZ #18822]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e104f84ea061389dfc76a8a48f378805c9ecbc7f", "submitter": { "id": 4387, "url": "http://patchwork.ozlabs.org/api/people/4387/?format=api", "name": "H.J. Lu", "email": "hjl.tools@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/glibc/patch/20170901180029.9527-8-hjl.tools@gmail.com/mbox/", "series": [ { "id": 1088, "url": "http://patchwork.ozlabs.org/api/series/1088/?format=api", "web_url": "http://patchwork.ozlabs.org/project/glibc/list/?series=1088", "date": "2017-09-01T18:00:21", "name": "Hide internal functions in libc.so", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/1088/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/808853/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/808853/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<libc-alpha-return-84050-incoming=patchwork.ozlabs.org@sourceware.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": [ "patchwork-incoming@bilbo.ozlabs.org", "mailing list libc-alpha@sourceware.org" ], "Authentication-Results": [ "ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=sourceware.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=libc-alpha-return-84050-incoming=patchwork.ozlabs.org@sourceware.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org; dkim=pass (1024-bit key;\n\tsecure) header.d=sourceware.org header.i=@sourceware.org\n\theader.b=\"XfCBvU7m\"; dkim-atps=neutral", "sourceware.org; auth=none" ], "Received": [ "from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xkRsC52Cwz9s7M\n\tfor <incoming@patchwork.ozlabs.org>;\n\tSat, 2 Sep 2017 04:02:07 +1000 (AEST)", "(qmail 84245 invoked by alias); 1 Sep 2017 18:00:47 -0000", "(qmail 84031 invoked by uid 89); 1 Sep 2017 18:00:46 -0000" ], "DomainKey-Signature": "a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:subject:date:message-id:in-reply-to\n\t:references; q=dns; s=default; b=gK9hfxQtTgNadfqCh3OYgvtiDovV4Q2\n\t1hWZVimIdkje5Baht9VFAX/eEux78dN2ve+Rp9W2aKjU66vz+zYAfwWZVgdRSFWX\n\tkKN8S0WC6tYu6bWvgb6usMDDf4/pLrqWGu3J2Si5GxfEvv/Tpiqdubxcrb4cqQCX\n\tqXDCoxNrWelw=", "DKIM-Signature": "v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id\n\t:list-unsubscribe:list-subscribe:list-archive:list-post\n\t:list-help:sender:from:to:subject:date:message-id:in-reply-to\n\t:references; s=default; bh=oaA6MUEmpdxj9Zfnbu7GNFsgafg=; b=XfCBv\n\tU7muxFQIVtRerNOLXu2dZFwH2xcsnvAH1hGv74rmcgQmBtUzr2m+ATzdCpZNUZPk\n\tomztN8ffRw1ERI6l8j1AgQQML7vw07TXMlsDIWtsw0S/vSkcajcW3B+x9dq5daO8\n\t2NTWc2iOHjrAzF3rU1YWo6WI/KfR8OVs0ns/GE=", "Mailing-List": "contact libc-alpha-help@sourceware.org; run by ezmlm", "Precedence": "bulk", "List-Id": "<libc-alpha.sourceware.org>", "List-Unsubscribe": "<mailto:libc-alpha-unsubscribe-incoming=patchwork.ozlabs.org@sourceware.org>", "List-Subscribe": "<mailto:libc-alpha-subscribe@sourceware.org>", "List-Archive": "<http://sourceware.org/ml/libc-alpha/>", "List-Post": "<mailto:libc-alpha@sourceware.org>", "List-Help": "<mailto:libc-alpha-help@sourceware.org>,\n\t<http://sourceware.org/ml/#faqs>", "Sender": "libc-alpha-owner@sourceware.org", "X-Virus-Found": "No", "X-Spam-SWARE-Status": "No, score=-26.2 required=5.0 tests=BAYES_00,\n\tFREEMAIL_FROM, GIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2,\n\tGIT_PATCH_3,\n\tSPF_SOFTFAIL autolearn=ham version=3.3.2 spammy=H*m:gmail", "X-HELO": "mga02.intel.com", "X-ExtLoop1": "1", "From": "\"H.J. Lu\" <hjl.tools@gmail.com>", "To": "libc-alpha@sourceware.org", "Subject": "[PATCH 07/58] Mark internal grp/pwd/shadow functions with\n\tattribute_hidden [BZ #18822]", "Date": "Fri, 1 Sep 2017 10:59:38 -0700", "Message-Id": "<20170901180029.9527-8-hjl.tools@gmail.com>", "In-Reply-To": "<20170901180029.9527-1-hjl.tools@gmail.com>", "References": "<20170901180029.9527-1-hjl.tools@gmail.com>" }, "content": "Mark internal grp/pwd/shadow functions with attribute_hidden to allow\ndirect access within libc.so and libc.a without using GOT nor PLT.\n\n\t[BZ #18822]\n\t* include/grp.h (__fgetgrent_r): Add attribute_hidden.\n\t(__getgrgid_r): Likewise.\n\t(__getgrnam_r): Likewise.\n\t* include/pwd.h (__getpwuid_r): Likewise.\n\t(__getpwnam_r): Likewise.\n\t(__fgetpwent_r): Likewise.\n\t* include/shadow.h (__getspnam_r): Likewise.\n\t(__sgetspent_r): Likewise.\n\t(__fgetspent_r): Likewise.\n---\n include/grp.h | 6 +++---\n include/pwd.h | 6 +++---\n include/shadow.h | 7 ++++---\n 3 files changed, 10 insertions(+), 9 deletions(-)", "diff": "diff --git a/include/grp.h b/include/grp.h\nindex 0fb5c9a574..871701adbe 100644\n--- a/include/grp.h\n+++ b/include/grp.h\n@@ -12,12 +12,12 @@ extern int __old_getgrent_r (struct group *__resultbuf, char *buffer,\n \t\t\t size_t __buflen, struct group **__result);\n extern int __fgetgrent_r (FILE * __stream, struct group *__resultbuf,\n \t\t\t char *buffer, size_t __buflen,\n-\t\t\t struct group **__result);\n+\t\t\t struct group **__result) attribute_hidden;\n \n /* Search for an entry with a matching group ID. */\n extern int __getgrgid_r (__gid_t __gid, struct group *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct group **__result);\n+\t\t\t struct group **__result) attribute_hidden;\n extern int __old_getgrgid_r (__gid_t __gid, struct group *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n \t\t\t struct group **__result);\n@@ -25,7 +25,7 @@ extern int __old_getgrgid_r (__gid_t __gid, struct group *__resultbuf,\n /* Search for an entry with a matching group name. */\n extern int __getgrnam_r (const char *__name, struct group *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct group **__result);\n+\t\t\t struct group **__result) attribute_hidden;\n extern int __old_getgrnam_r (const char *__name, struct group *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n \t\t\t struct group **__result);\ndiff --git a/include/pwd.h b/include/pwd.h\nindex 3b0f72540c..fc995065d9 100644\n--- a/include/pwd.h\n+++ b/include/pwd.h\n@@ -10,19 +10,19 @@ extern int __old_getpwent_r (struct passwd *__resultbuf, char *__buffer,\n \t\t\t size_t __buflen, struct passwd **__result);\n extern int __getpwuid_r (__uid_t __uid, struct passwd *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct passwd **__result);\n+\t\t\t struct passwd **__result) attribute_hidden;\n extern int __old_getpwuid_r (__uid_t __uid, struct passwd *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n \t\t\t struct passwd **__result);\n extern int __getpwnam_r (const char *__name, struct passwd *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct passwd **__result);\n+\t\t\t struct passwd **__result) attribute_hidden;\n extern int __old_getpwnam_r (const char *__name, struct passwd *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n \t\t\t struct passwd **__result);\n extern int __fgetpwent_r (FILE * __stream, struct passwd *__resultbuf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct passwd **__result);\n+\t\t\t struct passwd **__result) attribute_hidden;\n \n #include <nss.h>\n \ndiff --git a/include/shadow.h b/include/shadow.h\nindex 124a1ab50a..366ea83482 100644\n--- a/include/shadow.h\n+++ b/include/shadow.h\n@@ -11,16 +11,17 @@ extern int __old_getspent_r (struct spwd *__result_buf, char *__buffer,\n \t\t\t size_t __buflen, struct spwd **__result);\n extern int __getspnam_r (const char *__name, struct spwd *__result_buf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct spwd **__result);\n+\t\t\t struct spwd **__result) attribute_hidden;\n extern int __old_getspnam_r (const char *__name, struct spwd *__result_buf,\n \t\t\t char *__buffer, size_t __buflen,\n \t\t\t struct spwd **__result);\n extern int __sgetspent_r (const char *__string,\n \t\t\t struct spwd *__result_buf, char *__buffer,\n-\t\t\t size_t __buflen, struct spwd **__result);\n+\t\t\t size_t __buflen, struct spwd **__result)\n+ attribute_hidden;\n extern int __fgetspent_r (FILE *__stream, struct spwd *__result_buf,\n \t\t\t char *__buffer, size_t __buflen,\n-\t\t\t struct spwd **__result);\n+\t\t\t struct spwd **__result) attribute_hidden;\n extern int __lckpwdf (void);\n extern int __ulckpwdf (void);\n \n", "prefixes": [ "07/58" ] }