From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1792) id 509A4396E870; Mon, 19 Jul 2021 21:47:47 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 509A4396E870 Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Samuel Thibault To: glibc-cvs@sourceware.org Subject: [glibc] hurd: Add support for spawn_do_closefrom X-Act-Checkin: glibc X-Git-Author: Samuel Thibault X-Git-Refname: refs/heads/master X-Git-Oldrev: 469761eac842663365bba3dacd4cdf15a2ae328d X-Git-Newrev: ff417d40178b7363b08516091f74c0b6615456ee Message-Id: <20210719214747.509A4396E870@sourceware.org> Date: Mon, 19 Jul 2021 21:47:47 +0000 (GMT) X-BeenThere: glibc-cvs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Glibc-cvs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Jul 2021 21:47:47 -0000 https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ff417d40178b7363b08516091f74c0b6615456ee commit ff417d40178b7363b08516091f74c0b6615456ee Author: Samuel Thibault Date: Mon Jul 19 21:45:29 2021 +0000 hurd: Add support for spawn_do_closefrom Diff: --- sysdeps/mach/hurd/spawn_int_def.h | 24 ++++++++++++++++++++++++ sysdeps/mach/hurd/spawni.c | 15 ++++++++++++++- 2 files changed, 38 insertions(+), 1 deletion(-) diff --git a/sysdeps/mach/hurd/spawn_int_def.h b/sysdeps/mach/hurd/spawn_int_def.h new file mode 100644 index 0000000000..d04a416986 --- /dev/null +++ b/sysdeps/mach/hurd/spawn_int_def.h @@ -0,0 +1,24 @@ +/* Internal definitions for posix_spawn functionality. Hurd version. + Copyright (C) 2021 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 + . */ + +#ifndef _SPAWN_INT_DEF_H +#define _SPAWN_INT_DEF_H + +#define __SPAWN_SUPPORT_CLOSEFROM 1 + +#endif /* _SPAWN_INT_H */ diff --git a/sysdeps/mach/hurd/spawni.c b/sysdeps/mach/hurd/spawni.c index e011c3b34b..060e389bbb 100644 --- a/sysdeps/mach/hurd/spawni.c +++ b/sysdeps/mach/hurd/spawni.c @@ -505,6 +505,19 @@ retry: return EBADF; } + /* Close file descriptors in the child. */ + error_t do_closefrom (int lowfd) + { + while ((unsigned int) lowfd < dtablesize) + { + error_t err = do_close (lowfd); + if (err != 0 && err != EBADF) + return err; + lowfd++; + } + return 0; + } + /* Make sure the dtable can hold NEWFD. */ #define EXPAND_DTABLE(newfd) \ ({ \ @@ -615,7 +628,7 @@ retry: break; case spawn_do_closefrom: - err = EINVAL; + err = do_closefrom (action->action.closefrom_action.from); break; }