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Thu, 8 Oct 2020 20:27:22 +0000 (UTC) Received: from localhost (ovpn-119-102.rdu2.redhat.com [10.10.119.102]) by smtp.corp.redhat.com (Postfix) with ESMTP id 84516702E7; Thu, 8 Oct 2020 20:27:19 +0000 (UTC) From: Eduardo Habkost To: qemu-devel@nongnu.org Subject: [PATCH 1/3] authz-list-file: Fix crash when filename is not set Date: Thu, 8 Oct 2020 16:27:11 -0400 Message-Id: <20201008202713.1416823-2-ehabkost@redhat.com> In-Reply-To: <20201008202713.1416823-1-ehabkost@redhat.com> References: <20201008202713.1416823-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=ehabkost@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/08 01:56:49 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vikram Garhwal , =?utf-8?q?Daniel_P=2E_Berrang?= =?utf-8?b?w6k=?= , Jason Wang , Wainer dos Santos Moschetta , Cleber Rosa , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= , Pavel Pisa Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Fix the following crash: $ qemu-system-x86_64 -object authz-list-file,id=obj0 qemu-system-x86_64: -object authz-list-file,id=obj0: GLib: g_file_get_contents: assertion 'filename != NULL' failed Segmentation fault (core dumped) Signed-off-by: Eduardo Habkost Reviewed-by: Daniel P. Berrangé Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Li Qiang --- Cc: "Daniel P. Berrangé" Cc: qemu-devel@nongnu.org --- authz/listfile.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/authz/listfile.c b/authz/listfile.c index cd6163aa40..aaf930453d 100644 --- a/authz/listfile.c +++ b/authz/listfile.c @@ -122,6 +122,11 @@ qauthz_list_file_complete(UserCreatable *uc, Error **errp) QAuthZListFile *fauthz = QAUTHZ_LIST_FILE(uc); gchar *dir = NULL, *file = NULL; + if (!fauthz->filename) { + error_setg(errp, "filename not provided"); + return; + } + fauthz->list = qauthz_list_file_load(fauthz, errp); if (!fauthz->refresh) {