From patchwork Tue Sep 27 20:57:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric DeCosta X-Patchwork-Id: 12991399 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C1479C07E9D for ; Tue, 27 Sep 2022 20:57:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232465AbiI0U5r (ORCPT ); Tue, 27 Sep 2022 16:57:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232125AbiI0U5k (ORCPT ); Tue, 27 Sep 2022 16:57:40 -0400 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3DA041B527C for ; Tue, 27 Sep 2022 13:57:39 -0700 (PDT) Received: by mail-wm1-x332.google.com with SMTP id r10-20020a1c440a000000b003b494ffc00bso2049394wma.0 for ; Tue, 27 Sep 2022 13:57:39 -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:subject:date; bh=iH31q5XFlDjFmjSCRRAV8EdGb54MBB7nD+8fkLm82u4=; b=QNVttz3RoMqqnKFmGUOnMbgkMiPJyv0pfzL2OOReDmGvN88lx/pF9HKwogb0HvQc7b kBVm3PpOWT6SaX98lMQjdCWXPIRJr2CPX8zwcW/MFcU4Uu0vnMGJWgyaZfPtu2g5M40e J6qktbyMTgw6fJVfkF1AWxsr9ijg4bPz6Tkf9MFKsPX0rpgYphecEnqsVC8Wv3y95Kcq TL5fG/VsxywjOo48Gb701qi8X7oRn0AFJvnGFUMQNVOGBDROQ+/VX07lX2Jw/8s6o0qq DYfJEalSDq79Som6fCTIXwbDOVPVSZn8O372a+8bla5O03bLua8q3Zg8AzdiUDEFqM9n VuMA== 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 :subject:date; bh=iH31q5XFlDjFmjSCRRAV8EdGb54MBB7nD+8fkLm82u4=; b=GVycm3K+s3hQ+xkZjKV1EzZQL3ArYWtAPFLmNEl/k3XYoAmks83V4c8I+szmq6z1oQ 2TiQgyswdzr03cOu/8ekyT8jQy9oFv6O0eucUvYqICL8GsJt2g3hN3gqBnlzR9Trp1ea u1PXuIYZh4pVR3A4guNhjk2gmde6XhE5KZ4t8DUJXwFV2i9JiHZ0jjkNPBpSQ/VI8rWq W6fwulkQzA2Ahh0BeD7CFAyhsiKn7F2JCGyXpsMhdZNGtt+VIM5pq8mb/4tnfgXj+ajF BvGFYSyAOE9eRR98Hl3X/VIGJGW1TFvFeChKfDsctcIV3UI/Q/rAhTEFbEqpfNCvN6xD +L3A== X-Gm-Message-State: ACrzQf04GhWXynxuuln/PKOj12gYT0LMwwlwzK5537OpYjvcOAoIPo58 k7OeFcqE9wjfoQflqRd+H1OWRO4qSEg= X-Google-Smtp-Source: AMsMyM5saSQhqTG2fhssXTd319iX8RQiYdAycgaHor/X/tsPe8wYwamRmNFqhFbslPnrQ83VWlxEdw== X-Received: by 2002:a05:600c:b47:b0:3b4:8604:410c with SMTP id k7-20020a05600c0b4700b003b48604410cmr4200076wmr.51.1664312257523; Tue, 27 Sep 2022 13:57:37 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id d37-20020a05600c4c2500b003b332a7b898sm2437086wmp.45.2022.09.27.13.57.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Sep 2022 13:57:36 -0700 (PDT) Message-Id: <680d4c83f99dacb1cac90f96bc2f02d9614b880c.1664312254.git.gitgitgadget@gmail.com> In-Reply-To: References: Date: Tue, 27 Sep 2022 20:57:29 +0000 Subject: [PATCH v13 2/6] fsmonitor: relocate socket file if .git directory is remote Fcc: Sent MIME-Version: 1.0 To: git@vger.kernel.org Cc: Jeff Hostetler , Eric Sunshine , Torsten =?utf-8?q?B=C3=B6gershause?= =?utf-8?q?n?= , =?utf-8?b?w4Z2YXIgQXJuZmrDtnLDsA==?= Bjarmason , Ramsay Jones , Johannes Schindelin , Eric DeCosta , Eric DeCosta Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Eric DeCosta From: Eric DeCosta If the .git directory is on a remote filesystem, create the socket file in 'fsmonitor.socketDir' if it is defined, else create it in $HOME. Signed-off-by: Eric DeCosta --- Makefile | 1 + builtin/fsmonitor--daemon.c | 3 +- compat/fsmonitor/fsm-ipc-darwin.c | 52 ++++++++++++++++++++++++++ compat/fsmonitor/fsm-ipc-win32.c | 9 +++++ compat/fsmonitor/fsm-settings-darwin.c | 2 +- contrib/buildsystems/CMakeLists.txt | 2 + fsmonitor-ipc.c | 18 ++++----- fsmonitor-ipc.h | 4 +- 8 files changed, 78 insertions(+), 13 deletions(-) create mode 100644 compat/fsmonitor/fsm-ipc-darwin.c create mode 100644 compat/fsmonitor/fsm-ipc-win32.c diff --git a/Makefile b/Makefile index ffab427ea5b..feb675a6959 100644 --- a/Makefile +++ b/Makefile @@ -2039,6 +2039,7 @@ ifdef FSMONITOR_DAEMON_BACKEND COMPAT_CFLAGS += -DHAVE_FSMONITOR_DAEMON_BACKEND COMPAT_OBJS += compat/fsmonitor/fsm-listen-$(FSMONITOR_DAEMON_BACKEND).o COMPAT_OBJS += compat/fsmonitor/fsm-health-$(FSMONITOR_DAEMON_BACKEND).o + COMPAT_OBJS += compat/fsmonitor/fsm-ipc-$(FSMONITOR_DAEMON_BACKEND).o endif ifdef FSMONITOR_OS_SETTINGS diff --git a/builtin/fsmonitor--daemon.c b/builtin/fsmonitor--daemon.c index 2c109cf8b37..0123fc33ed2 100644 --- a/builtin/fsmonitor--daemon.c +++ b/builtin/fsmonitor--daemon.c @@ -1343,7 +1343,8 @@ static int fsmonitor_run_daemon(void) * directory.) */ strbuf_init(&state.path_ipc, 0); - strbuf_addstr(&state.path_ipc, absolute_path(fsmonitor_ipc__get_path())); + strbuf_addstr(&state.path_ipc, + absolute_path(fsmonitor_ipc__get_path(the_repository))); /* * Confirm that we can create platform-specific resources for the diff --git a/compat/fsmonitor/fsm-ipc-darwin.c b/compat/fsmonitor/fsm-ipc-darwin.c new file mode 100644 index 00000000000..ce843d63348 --- /dev/null +++ b/compat/fsmonitor/fsm-ipc-darwin.c @@ -0,0 +1,52 @@ +#include "cache.h" +#include "config.h" +#include "strbuf.h" +#include "fsmonitor.h" +#include "fsmonitor-ipc.h" +#include "fsmonitor-path-utils.h" + +static GIT_PATH_FUNC(fsmonitor_ipc__get_default_path, "fsmonitor--daemon.ipc") + +const char *fsmonitor_ipc__get_path(struct repository *r) +{ + static const char *ipc_path = NULL; + SHA_CTX sha1ctx; + char *sock_dir = NULL; + struct strbuf ipc_file = STRBUF_INIT; + unsigned char hash[SHA_DIGEST_LENGTH]; + + if (!r) + BUG("No repository passed into fsmonitor_ipc__get_path"); + + if (ipc_path) + return ipc_path; + + + /* By default the socket file is created in the .git directory */ + if (fsmonitor__is_fs_remote(r->gitdir) < 1) { + ipc_path = fsmonitor_ipc__get_default_path(); + return ipc_path; + } + + SHA1_Init(&sha1ctx); + SHA1_Update(&sha1ctx, r->worktree, strlen(r->worktree)); + SHA1_Final(hash, &sha1ctx); + + repo_config_get_string(r, "fsmonitor.socketdir", &sock_dir); + + /* Create the socket file in either socketDir or $HOME */ + if (sock_dir && *sock_dir) { + strbuf_addf(&ipc_file, "%s/.git-fsmonitor-%s", + sock_dir, hash_to_hex(hash)); + } else { + strbuf_addf(&ipc_file, "~/.git-fsmonitor-%s", hash_to_hex(hash)); + } + free(sock_dir); + + ipc_path = interpolate_path(ipc_file.buf, 1); + if (!ipc_path) + die(_("Invalid path: %s"), ipc_file.buf); + + strbuf_release(&ipc_file); + return ipc_path; +} diff --git a/compat/fsmonitor/fsm-ipc-win32.c b/compat/fsmonitor/fsm-ipc-win32.c new file mode 100644 index 00000000000..e08c505c148 --- /dev/null +++ b/compat/fsmonitor/fsm-ipc-win32.c @@ -0,0 +1,9 @@ +#include "config.h" +#include "fsmonitor-ipc.h" + +const char *fsmonitor_ipc__get_path(struct repository *r) { + static char *ret; + if (!ret) + ret = git_pathdup("fsmonitor--daemon.ipc"); + return ret; +} diff --git a/compat/fsmonitor/fsm-settings-darwin.c b/compat/fsmonitor/fsm-settings-darwin.c index dba3ced6bb7..681d8bf963e 100644 --- a/compat/fsmonitor/fsm-settings-darwin.c +++ b/compat/fsmonitor/fsm-settings-darwin.c @@ -26,7 +26,7 @@ static enum fsmonitor_reason check_uds_volume(struct repository *r) { struct fs_info fs; - const char *ipc_path = fsmonitor_ipc__get_path(); + const char *ipc_path = fsmonitor_ipc__get_path(r); struct strbuf path = STRBUF_INIT; strbuf_add(&path, ipc_path, strlen(ipc_path)); diff --git a/contrib/buildsystems/CMakeLists.txt b/contrib/buildsystems/CMakeLists.txt index 5482a04b3ce..787738e6fa3 100644 --- a/contrib/buildsystems/CMakeLists.txt +++ b/contrib/buildsystems/CMakeLists.txt @@ -308,6 +308,7 @@ if(SUPPORTS_SIMPLE_IPC) add_compile_definitions(HAVE_FSMONITOR_DAEMON_BACKEND) list(APPEND compat_SOURCES compat/fsmonitor/fsm-listen-win32.c) list(APPEND compat_SOURCES compat/fsmonitor/fsm-health-win32.c) + list(APPEND compat_SOURCES compat/fsmonitor/fsm-ipc-win32.c) list(APPEND compat_SOURCES compat/fsmonitor/fsm-path-utils-win32.c) add_compile_definitions(HAVE_FSMONITOR_OS_SETTINGS) @@ -316,6 +317,7 @@ if(SUPPORTS_SIMPLE_IPC) add_compile_definitions(HAVE_FSMONITOR_DAEMON_BACKEND) list(APPEND compat_SOURCES compat/fsmonitor/fsm-listen-darwin.c) list(APPEND compat_SOURCES compat/fsmonitor/fsm-health-darwin.c) + list(APPEND compat_SOURCES compat/fsmonitor/fsm-ipc-darwin.c) list(APPEND compat_SOURCES compat/fsmonitor/fsm-path-utils-darwin.c) add_compile_definitions(HAVE_FSMONITOR_OS_SETTINGS) diff --git a/fsmonitor-ipc.c b/fsmonitor-ipc.c index 789e7397baa..c0f42301c84 100644 --- a/fsmonitor-ipc.c +++ b/fsmonitor-ipc.c @@ -18,7 +18,7 @@ int fsmonitor_ipc__is_supported(void) return 0; } -const char *fsmonitor_ipc__get_path(void) +const char *fsmonitor_ipc__get_path(struct repository *r) { return NULL; } @@ -47,11 +47,9 @@ int fsmonitor_ipc__is_supported(void) return 1; } -GIT_PATH_FUNC(fsmonitor_ipc__get_path, "fsmonitor--daemon.ipc") - enum ipc_active_state fsmonitor_ipc__get_state(void) { - return ipc_get_active_state(fsmonitor_ipc__get_path()); + return ipc_get_active_state(fsmonitor_ipc__get_path(the_repository)); } static int spawn_daemon(void) @@ -81,8 +79,8 @@ int fsmonitor_ipc__send_query(const char *since_token, trace2_data_string("fsm_client", NULL, "query/command", tok); try_again: - state = ipc_client_try_connect(fsmonitor_ipc__get_path(), &options, - &connection); + state = ipc_client_try_connect(fsmonitor_ipc__get_path(the_repository), + &options, &connection); switch (state) { case IPC_STATE__LISTENING: @@ -117,13 +115,13 @@ try_again: case IPC_STATE__INVALID_PATH: ret = error(_("fsmonitor_ipc__send_query: invalid path '%s'"), - fsmonitor_ipc__get_path()); + fsmonitor_ipc__get_path(the_repository)); goto done; case IPC_STATE__OTHER_ERROR: default: ret = error(_("fsmonitor_ipc__send_query: unspecified error on '%s'"), - fsmonitor_ipc__get_path()); + fsmonitor_ipc__get_path(the_repository)); goto done; } @@ -149,8 +147,8 @@ int fsmonitor_ipc__send_command(const char *command, options.wait_if_busy = 1; options.wait_if_not_found = 0; - state = ipc_client_try_connect(fsmonitor_ipc__get_path(), &options, - &connection); + state = ipc_client_try_connect(fsmonitor_ipc__get_path(the_repository), + &options, &connection); if (state != IPC_STATE__LISTENING) { die(_("fsmonitor--daemon is not running")); return -1; diff --git a/fsmonitor-ipc.h b/fsmonitor-ipc.h index b6a7067c3af..8b489da762b 100644 --- a/fsmonitor-ipc.h +++ b/fsmonitor-ipc.h @@ -3,6 +3,8 @@ #include "simple-ipc.h" +struct repository; + /* * Returns true if built-in file system monitor daemon is defined * for this platform. @@ -16,7 +18,7 @@ int fsmonitor_ipc__is_supported(void); * * Returns NULL if the daemon is not supported on this platform. */ -const char *fsmonitor_ipc__get_path(void); +const char *fsmonitor_ipc__get_path(struct repository *r); /* * Try to determine whether there is a `git-fsmonitor--daemon` process