From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: X-Spam-Status: No, score=-3.5 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,SPF_HELO_NONE, SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.6 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id 3A3571F452 for ; Thu, 30 Mar 2023 18:18:19 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20210112 header.b=QbVqsrdb; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbjC3SSG (ORCPT ); Thu, 30 Mar 2023 14:18:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52026 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231180AbjC3SSE (ORCPT ); Thu, 30 Mar 2023 14:18:04 -0400 Received: from mail-wm1-x32a.google.com (mail-wm1-x32a.google.com [IPv6:2a00:1450:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 78C61EB4A for ; Thu, 30 Mar 2023 11:18:01 -0700 (PDT) Received: by mail-wm1-x32a.google.com with SMTP id o24-20020a05600c511800b003ef59905f26so12367619wms.2 for ; Thu, 30 Mar 2023 11:18:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1680200280; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:from:to:cc:subject:date :message-id:reply-to; bh=VW2b0gkEoWgAzQRMAra6MSBPsJEHQeC69ijeUNXCvDo=; b=QbVqsrdbpUGEtQ87huPqgDlcbHiTTfgKTWadpv3Ugdq9NvcenmzOlWR1jC3ZosP9UP W1f1LsezqVkPDOZscrMu37xEPJpPTFFVdRxvRNkvLETQjh0gwwL4c+Zai40l7R+lqBJj J+/8WX+PyI7B8QSjUPm1cuFgwSeLpP7Pu0T8Vn3rgIuCR127hTPSURqnMTBGObvTdTbo 1ritiIhBcILfkir+9t3oPT7a2HQoamNnXurS5gEDxa4zPXv3MAWSIXW61ASFbkVNhCLx Wd3GPG4DLckf8S+wid9mRPxzaBhWCRUF/+8mdSY7Xo7uzBQNLxKTN9nwktcg/8UHlIT7 EIjg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680200280; 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:message-id:reply-to; bh=VW2b0gkEoWgAzQRMAra6MSBPsJEHQeC69ijeUNXCvDo=; b=cDqesEK5cvteoKWMv8lSzZp6J22cK3b/JMwqa7n8aPURav1n6nqHTtOx71JlMcnOVV uB4zMmIEoEySOlw+g8S37OzQq4Qh239N/dZX4NNaoWZTWIorHcirFBzQmcneUl9afxES W1iPKTNEXv92dE3NReF42E51DdlsJr/RuonvXO9I05Oywkv5sgZ+dFMxCl6vquWevVd5 dQWjryOq3M8k6DVnxCxS+fHkWDE8aF80q+7Ny9hgP9oxfEf4PCq0f/NPqZxDHtL2Dx+z fcf7lMfqh/b6KyM12eCQaw7yge5EVDJrfrIBybn9Q0yiqYlKxL9Vse3CEftmA3RuTyk5 pO6A== X-Gm-Message-State: AAQBX9d2iqPjuxJotAg7dftlfGeG/tGflBVVUyWOkiBszZlb9rFSFe6i dQV48BmvSRrCGWDMTsGOZVAvYKP857Y= X-Google-Smtp-Source: AKy350bsrwHSTb7swOMXUmqkthqifdOz4Ziu8SfyT6XyyVKNHZwddSGtQyl9Hoj5z+SYnWNzTfpxew== X-Received: by 2002:a05:600c:2144:b0:3ef:6396:d9b3 with SMTP id v4-20020a05600c214400b003ef6396d9b3mr14693271wml.18.1680200279685; Thu, 30 Mar 2023 11:17:59 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id n2-20020a05600c4f8200b003ef5e5f93f5sm7096495wmq.19.2023.03.30.11.17.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Mar 2023 11:17:59 -0700 (PDT) Message-Id: In-Reply-To: References: From: "M Hickford via GitGitGadget" Date: Thu, 30 Mar 2023 18:17:58 +0000 Subject: [PATCH v2] credential/wincred: store password_expiry_utc Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: "Johannes Schindelin [ ]" , "Johannes Sixt [ ]" , "Harshil Jani [ ]" , Jakub =?UTF-8?Q?Bere=C5=BCa=C5=84ski?= , Karsten Blees , Erik Faye-Lund , Javier Roucher Iglesias , M Hickford , M Hickford Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: M Hickford This attribute is important when storing OAuth credentials which may expire after as little as one hour. See https://github.com/git/git/commit/d208bfdfef97a1e8fb746763b5057e0ad91e283b Signed-off-by: M Hickford --- credential/wincred: store password_expiry_utc Help wanted from a Windows user to test. I tried testing on Linux with Wine after cross-compiling [1] but Wine has incomplete support for wincred.h [2]. To test: cd contrib/credential/wincred/ make echo host=example.com\nprotocol=https\nusername=tim\npassword=xyzzy\npassword_expiry_utc=2000 | ./git-credential-wincred.exe store echo host=example.com\nprotocol=https | ./git-credential-wincred.exe get Output of second command should include line password_expiry_utc=2000 [1] make CC="zig cc -target x86_64-windows-gnu" [2] https://github.com/wine-mirror/wine/blob/bf9d15e3b1a29f73fedda0c34547a9b29d5e2789/dlls/advapi32/cred.c#L181-L186 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-git-1477%2Fhickford%2Fwincred-expiry-v2 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-git-1477/hickford/wincred-expiry-v2 Pull-Request: https://github.com/git/git/pull/1477 Range-diff vs v1: 1: 05340715ef2 ! 1: 51a9039bd15 credential/wincred: store password_expiry_utc @@ Metadata ## Commit message ## credential/wincred: store password_expiry_utc + This attribute is important when storing OAuth credentials which may + expire after as little as one hour. See + https://github.com/git/git/commit/d208bfdfef97a1e8fb746763b5057e0ad91e283b + Signed-off-by: M Hickford ## contrib/credential/wincred/git-credential-wincred.c ## @@ contrib/credential/wincred/git-credential-wincred.c: static void get_credential( write_item("password", (LPCWSTR)creds[i]->CredentialBlob, creds[i]->CredentialBlobSize / sizeof(WCHAR)); -+ attr = creds[i]->Attributes; + for (int j = 0; j < creds[i]->AttributeCount; j++) { -+ if (wcscmp(attr->Keyword, L"git_password_expiry_utc")) { ++ attr = creds[i]->Attributes + j; ++ if (!wcscmp(attr->Keyword, L"git_password_expiry_utc")) { + write_item("password_expiry_utc", (LPCWSTR)attr->Value, + attr->ValueSize / sizeof(WCHAR)); + break; + } -+ attr++; + } break; } .../wincred/git-credential-wincred.c | 25 +++++++++++++++++-- 1 file changed, 23 insertions(+), 2 deletions(-) diff --git a/contrib/credential/wincred/git-credential-wincred.c b/contrib/credential/wincred/git-credential-wincred.c index ead6e267c78..7b4e7fae675 100644 --- a/contrib/credential/wincred/git-credential-wincred.c +++ b/contrib/credential/wincred/git-credential-wincred.c @@ -91,7 +91,8 @@ static void load_cred_funcs(void) die("failed to load functions"); } -static WCHAR *wusername, *password, *protocol, *host, *path, target[1024]; +static WCHAR *wusername, *password, *protocol, *host, *path, target[1024], + *password_expiry_utc; static void write_item(const char *what, LPCWSTR wbuf, int wlen) { @@ -183,6 +184,7 @@ static void get_credential(void) CREDENTIALW **creds; DWORD num_creds; int i; + CREDENTIAL_ATTRIBUTEW *attr; if (!CredEnumerateW(L"git:*", 0, &num_creds, &creds)) return; @@ -195,6 +197,14 @@ static void get_credential(void) write_item("password", (LPCWSTR)creds[i]->CredentialBlob, creds[i]->CredentialBlobSize / sizeof(WCHAR)); + for (int j = 0; j < creds[i]->AttributeCount; j++) { + attr = creds[i]->Attributes + j; + if (!wcscmp(attr->Keyword, L"git_password_expiry_utc")) { + write_item("password_expiry_utc", (LPCWSTR)attr->Value, + attr->ValueSize / sizeof(WCHAR)); + break; + } + } break; } @@ -204,6 +214,7 @@ static void get_credential(void) static void store_credential(void) { CREDENTIALW cred; + CREDENTIAL_ATTRIBUTEW expiry_attr; if (!wusername || !password) return; @@ -217,6 +228,14 @@ static void store_credential(void) cred.Persist = CRED_PERSIST_LOCAL_MACHINE; cred.AttributeCount = 0; cred.Attributes = NULL; + if (password_expiry_utc != NULL) { + expiry_attr.Keyword = L"git_password_expiry_utc"; + expiry_attr.Value = (LPVOID)password_expiry_utc; + expiry_attr.ValueSize = (wcslen(password_expiry_utc)) * sizeof(WCHAR); + expiry_attr.Flags = 0; + cred.Attributes = &expiry_attr; + cred.AttributeCount = 1; + } cred.TargetAlias = NULL; cred.UserName = wusername; @@ -278,6 +297,8 @@ static void read_credential(void) wusername = utf8_to_utf16_dup(v); } else if (!strcmp(buf, "password")) password = utf8_to_utf16_dup(v); + else if (!strcmp(buf, "password_expiry_utc")) + password_expiry_utc = utf8_to_utf16_dup(v); /* * Ignore other lines; we don't know what they mean, but * this future-proofs us when later versions of git do @@ -292,7 +313,7 @@ int main(int argc, char *argv[]) "usage: git credential-wincred \n"; if (!argv[1]) - die(usage); + die("%s", usage); /* git use binary pipes to avoid CRLF-issues */ _setmode(_fileno(stdin), _O_BINARY); base-commit: 8d90352acc5c855620042fdcc6092f23a276af6d -- gitgitgadget