From nobody Thu May 15 07:00:51 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1514913160496175.16580505447314; Tue, 2 Jan 2018 09:12:40 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 3FFC6C060208; Tue, 2 Jan 2018 17:12:39 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 173D3600CC; Tue, 2 Jan 2018 17:12:39 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id CBE4F1803B20; Tue, 2 Jan 2018 17:12:38 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w02HCYxv003128 for ; Tue, 2 Jan 2018 12:12:34 -0500 Received: by smtp.corp.redhat.com (Postfix) id DA6FC171BE; Tue, 2 Jan 2018 17:12:34 +0000 (UTC) Received: from localhost.localdomain (ovpn-204-45.brq.redhat.com [10.40.204.45]) by smtp.corp.redhat.com (Postfix) with ESMTP id 4E8705C3F8 for ; Tue, 2 Jan 2018 17:12:34 +0000 (UTC) From: Michal Privoznik To: libvir-list@redhat.com Date: Tue, 2 Jan 2018 18:12:01 +0100 Message-Id: <51284359ef94b281ac6c81017bdc11f4900682d7.1514911024.git.mprivozn@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 08/18] vshCommandOpt: Allow caller avoiding assert() X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 02 Jan 2018 17:12:39 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" In the future, completer callbacks will receive partially parsed command (and thus possibly incomplete). However, we still want them to use command options fetching APIs we already have (e.g. vshCommandOpt*()) and at the same time don't report any errors (nor call any asserts). Signed-off-by: Michal Privoznik --- tools/vsh.c | 7 ++++--- tools/vsh.h | 3 ++- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/tools/vsh.c b/tools/vsh.c index ebc8d9cb1..d27acb95b 100644 --- a/tools/vsh.c +++ b/tools/vsh.c @@ -815,8 +815,8 @@ vshCommandFree(vshCmd *cmd) * to the option if found, 0 with *OPT set to NULL if the name is * valid and the option is not required, -1 with *OPT set to NULL if * the option is required but not present, and assert if NAME is not - * valid (which indicates a programming error). No error messages are - * issued if a value is returned. + * valid (which indicates a programming error) unless cmd->skipChecks + * is set. No error messages are issued if a value is returned. */ static int vshCommandOpt(const vshCmd *cmd, const char *name, vshCmdOpt **opt, @@ -829,7 +829,8 @@ vshCommandOpt(const vshCmd *cmd, const char *name, vshC= mdOpt **opt, /* See if option is valid and/or required. */ *opt =3D NULL; while (valid) { - assert(valid->name); + if (!cmd->skipChecks) + assert(valid->name); if (STREQ(name, valid->name)) break; valid++; diff --git a/tools/vsh.h b/tools/vsh.h index 8f7df9ff8..112b1b57d 100644 --- a/tools/vsh.h +++ b/tools/vsh.h @@ -188,7 +188,8 @@ struct _vshCmdDef { struct _vshCmd { const vshCmdDef *def; /* command definition */ vshCmdOpt *opts; /* list of command arguments */ - vshCmd *next; /* next command */ + vshCmd *next; /* next command */ + bool skipChecks; /* skip validity checks when retrieving op= ts */ }; =20 /* --=20 2.13.6 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list