From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-3.6 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id B63CC1F54E for ; Thu, 11 Aug 2022 16:14:44 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="MxdTFSf2"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237559AbiHKQMg (ORCPT ); Thu, 11 Aug 2022 12:12:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47308 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236612AbiHKQMG (ORCPT ); Thu, 11 Aug 2022 12:12:06 -0400 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B79998D0F for ; Thu, 11 Aug 2022 08:57:17 -0700 (PDT) Received: by mail-wr1-x42a.google.com with SMTP id q30so21793053wra.11 for ; Thu, 11 Aug 2022 08:57:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:from:to:cc; bh=ZNHXUNzcMJ+lNGdC37+KOI5dcd+RgeqZu+mtnGa0jfw=; b=MxdTFSf2NlX6L9H39p/ZHqlTA2Kstsdt5z85FxKO5EXlN/70ulr8XrjjsvzPkuBZek NMRTHrvKG3ghkI2KL1+801O5yWKpNHcTljFxAuQyz4cjUUNt9vg+Rvp4uSYadOf1AYeb lXNOxKR+AIlWgRoaho4UtqOALwfJNtbQXSrLqXd5e9dTVfAPME756XQ7TnlTWjmsaAAE E5KajxLUkNxi+YEUdqMAvAmd3aepHFgPgrkesUVwbxdHODY0ng1Nxgq3MRUmyPVglbo7 4nUF5jR0sqkzrHSC0VtQMSsNUL7UGWhSHl+s+NQTdfX6EaXjgY12wX2DLyaDcPWmYKA1 rmCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:x-gm-message-state:from:to:cc; bh=ZNHXUNzcMJ+lNGdC37+KOI5dcd+RgeqZu+mtnGa0jfw=; b=LShp9mlk/iaQTMP7ceFcmQ7XYcJ2GzHNiqG832NcfsRes+0ELJkM6jc8jB9SUwbwNI owYv6xxJ5l99z2gN9mp81nmhlQUtXM4VHPTWAItq3pGWG+zlq2K5whjgtFatcaUZshUS Xhqt+769Bilvt9Wu4tqr6STOJQvLa+F4uNCxgNAqxHIYUIkQMUdPE/nDgff/ucPx3PMd OAJyIz1J+lMt57RJF5l4f4jh/XlWJ7Cu1BRXSCVWx1tN2h6449uWdki+fZ1TVin60dod Zz8eG9n7L8VjggHbd+V2DgHBOSRDUMpTzpR48MKwTWB8i/wTcbqc5swul0qKwJkXBsjn 4zBg== X-Gm-Message-State: ACgBeo0Vp/oLAcLdMUhDYsbky51U1jkKkIk0muv5cvnFmOk12IZGOSKo 8GgtlANNwcNILmuvYA7DBl2B4Cs8KQY= X-Google-Smtp-Source: AA6agR75efgAj5Y7XSXMi2krR5T9uKTMXetRYPV0yg/mpnBWj/McIJVaTiBMtUQiTI41eNiK92lVlQ== X-Received: by 2002:a5d:5964:0:b0:222:ed7f:4418 with SMTP id e36-20020a5d5964000000b00222ed7f4418mr10724781wri.133.1660233435816; Thu, 11 Aug 2022 08:57:15 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id j13-20020adfe50d000000b00222d512d96asm9858192wrm.75.2022.08.11.08.57.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Aug 2022 08:57:15 -0700 (PDT) Message-Id: <7a071c9e6be68b58306582dbac5952a5b1bcbc6a.1660233432.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Eric DeCosta via GitGitGadget" Date: Thu, 11 Aug 2022 15:57:12 +0000 Subject: [PATCH v2 2/2] fsmonitor.allowRemote now overrides default behavior Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Eric DeCosta , Eric DeCosta Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Eric DeCosta Reworked the logic around fsmonitor.allowRemote such that if allowRemote is set it will determine if monitoring the remote worktree is allowed. Get remote protocoal information; if this fails report an error else print it if tracing is enabled. Fixed fomratting issues. Signed-off-by: Eric DeCosta --- compat/fsmonitor/fsm-settings-win32.c | 57 ++++++++++++++++----------- 1 file changed, 33 insertions(+), 24 deletions(-) diff --git a/compat/fsmonitor/fsm-settings-win32.c b/compat/fsmonitor/fsm-settings-win32.c index d120e4710cf..32c0695c6c1 100644 --- a/compat/fsmonitor/fsm-settings-win32.c +++ b/compat/fsmonitor/fsm-settings-win32.c @@ -27,53 +27,55 @@ static enum fsmonitor_reason check_vfs4git(struct repository *r) /* * Check if monitoring remote working directories is allowed. * - * By default monitoring remote working directories is not allowed, - * but users may override this behavior in enviroments where they - * have proper support. -*/ -static enum fsmonitor_reason check_allow_remote(struct repository *r) + * By default, monitoring remote working directories is + * disabled unless on a network filesystem that is known to + * behave well. Users may override this behavior in enviroments where + * they have proper support. + */ +static int check_config_allowremote(struct repository *r) { int allow; - if (repo_config_get_bool(r, "fsmonitor.allowremote", &allow) || !allow) - return FSMONITOR_REASON_REMOTE; + if (!repo_config_get_bool(r, "fsmonitor.allowremote", &allow)) + return allow; - return FSMONITOR_REASON_OK; + return -1; /* fsmonitor.allowremote not set */ } /* - * Check if the remote working directory is mounted via SMB + * Check remote working directory protocol. * - * For now, remote working directories are only supported via SMB mounts -*/ -static enum fsmonitor_reason check_smb(wchar_t *wpath) + * Error if client machine cannot get remote protocol information. + */ +static void check_remote_protocol(wchar_t *wpath) { HANDLE h; FILE_REMOTE_PROTOCOL_INFO proto_info; h = CreateFileW(wpath, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, - FILE_FLAG_BACKUP_SEMANTICS, NULL); + FILE_FLAG_BACKUP_SEMANTICS, NULL); if (h == INVALID_HANDLE_VALUE) { error(_("[GLE %ld] unable to open for read '%ls'"), GetLastError(), wpath); - return FSMONITOR_REASON_ERROR; + return; } if (!GetFileInformationByHandleEx(h, FileRemoteProtocolInfo, - &proto_info, sizeof(proto_info))) { + &proto_info, sizeof(proto_info))) { error(_("[GLE %ld] unable to get protocol information for '%ls'"), GetLastError(), wpath); CloseHandle(h); - return FSMONITOR_REASON_ERROR; + return; } CloseHandle(h); - if (proto_info.Protocol == WNNC_NET_SMB) - return FSMONITOR_REASON_OK; + trace_printf_key(&trace_fsmonitor, + "check_remote_protocol('%ls') remote protocol %#8.8lx", + wpath, proto_info.Protocol); - return FSMONITOR_REASON_ERROR; + return; } /* @@ -128,7 +130,6 @@ static enum fsmonitor_reason check_smb(wchar_t *wpath) */ static enum fsmonitor_reason check_remote(struct repository *r) { - enum fsmonitor_reason reason; wchar_t wpath[MAX_PATH]; wchar_t wfullpath[MAX_PATH]; size_t wlen; @@ -169,10 +170,18 @@ static enum fsmonitor_reason check_remote(struct repository *r) "check_remote('%s') true", r->worktree); - reason = check_smb(wfullpath); - if (reason != FSMONITOR_REASON_OK) - return reason; - return check_allow_remote(r); + check_remote_protocol(wfullpath); + + switch (check_config_allowremote(r)) { + case 0: /* config overrides and disables */ + return FSMONITOR_REASON_REMOTE; + case 1: /* config overrides and enables */ + return FSMONITOR_REASON_OK; + default: + break; /* config has no opinion */ + } + + return FSMONITOR_REASON_REMOTE; } return FSMONITOR_REASON_OK; -- gitgitgadget