From: Victoria Dye <vdye@github.com>
To: Junio C Hamano <gitster@pobox.com>,
Victoria Dye via GitGitGadget <gitgitgadget@gmail.com>
Cc: git@vger.kernel.org, derrickstolee@github.com,
johannes.schindelin@gmx.de
Subject: Re: [PATCH 4/7] builtin/bugreport.c: add directory to archiver more gently
Date: Tue, 2 Aug 2022 08:43:11 -0700 [thread overview]
Message-ID: <760ebe95-552f-c0d7-18c3-f19671fdd192@github.com> (raw)
In-Reply-To: <xmqqles7mwnc.fsf@gitster.g>
Junio C Hamano wrote:
> "Victoria Dye via GitGitGadget" <gitgitgadget@gmail.com> writes:
>
>> int at_root = !*path;
>> - DIR *dir = opendir(at_root ? "." : path);
>> + DIR *dir;
>> struct dirent *e;
>> struct strbuf buf = STRBUF_INIT;
>> size_t len;
>> int res = 0;
>>
>> + if (!file_exists(at_root ? "." : path)) {
>> + warning(_("directory '%s' does not exist, will not be archived"), path);
>> + return 0;
>> + }
>> +
>> + dir = opendir(at_root ? "." : path);
>> if (!dir)
>> return error_errno(_("could not open directory '%s'"), path);
>
> I am not sure if TOCTTOU is how we want to be more gentle. Do we
> rather want to do something like this
>
> dir = opendir(...);
> if (!dir) {
> if (errno == ENOENT) {
> warning(_("not archiving missing directory '%s'", path);
> return 0;
> }
> return error_errno(_("cannot open directory '%s'"), path);
> }
>
> or am I missing something subtle?
>
The "gentleness" was meant to be a reference only to the error -> warning
change, the TOCTTOU change was just a miss by me. I'll fix it in the next
version, thanks!
> Thanks.
>
>> diff --git a/t/t0091-bugreport.sh b/t/t0091-bugreport.sh
>> index 3cf983aa67f..e9db89ef2c8 100755
>> --- a/t/t0091-bugreport.sh
>> +++ b/t/t0091-bugreport.sh
>> @@ -78,7 +78,7 @@ test_expect_success 'indicates populated hooks' '
>> test_cmp expect actual
>> '
>>
>> -test_expect_failure UNZIP '--diagnose creates diagnostics zip archive' '
>> +test_expect_success UNZIP '--diagnose creates diagnostics zip archive' '
>> test_when_finished rm -rf report &&
>>
>> git bugreport --diagnose -o report -s test >out &&
>> @@ -98,4 +98,13 @@ test_expect_failure UNZIP '--diagnose creates diagnostics zip archive' '
>> grep "^Total: [0-9][0-9]*" out
>> '
>>
>> +test_expect_success '--diagnose warns when archived dir does not exist' '
>> + test_when_finished rm -rf report &&
>> +
>> + # Remove logs - not guaranteed to exist
>> + rm -rf .git/logs &&
>> + git bugreport --diagnose -o report -s test 2>err &&
>> + grep "directory .\.git/logs. does not exist, will not be archived" err
>> +'
>> +
>> test_done
next prev parent reply other threads:[~2022-08-02 15:43 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-01 21:14 [PATCH 0/7] Generalize 'scalar diagnose' into 'git bugreport --diagnose' Victoria Dye via GitGitGadget
2022-08-01 21:14 ` [PATCH 1/7] scalar: use "$GIT_UNZIP" in 'scalar diagnose' test Victoria Dye via GitGitGadget
2022-08-01 21:46 ` Junio C Hamano
2022-08-01 21:14 ` [PATCH 2/7] builtin/bugreport.c: create '--diagnose' option Victoria Dye via GitGitGadget
2022-08-01 22:16 ` Junio C Hamano
2022-08-02 15:40 ` Victoria Dye
2022-08-02 2:17 ` Ævar Arnfjörð Bjarmason
2022-08-01 21:14 ` [PATCH 3/7] builtin/bugreport.c: avoid size_t overflow Victoria Dye via GitGitGadget
2022-08-01 22:18 ` Junio C Hamano
2022-08-02 16:26 ` Victoria Dye
2022-08-02 20:51 ` Junio C Hamano
2022-08-02 2:03 ` Ævar Arnfjörð Bjarmason
2022-08-02 16:26 ` Victoria Dye
2022-08-03 12:25 ` Ævar Arnfjörð Bjarmason
2022-08-01 21:14 ` [PATCH 4/7] builtin/bugreport.c: add directory to archiver more gently Victoria Dye via GitGitGadget
2022-08-01 22:22 ` Junio C Hamano
2022-08-02 15:43 ` Victoria Dye [this message]
2022-08-01 21:14 ` [PATCH 5/7] builtin/bugreport.c: add '--no-report' option Victoria Dye via GitGitGadget
2022-08-01 22:31 ` Junio C Hamano
2022-08-02 19:46 ` Victoria Dye
2022-08-01 21:14 ` [PATCH 6/7] scalar: use 'git bugreport --diagnose' in 'scalar diagnose' Victoria Dye via GitGitGadget
2022-08-01 21:14 ` [PATCH 7/7] scalar: update technical doc roadmap Victoria Dye via GitGitGadget
2022-08-01 21:34 ` [PATCH 0/7] Generalize 'scalar diagnose' into 'git bugreport --diagnose' Junio C Hamano
2022-08-02 2:49 ` Ævar Arnfjörð Bjarmason
2022-08-02 19:48 ` Victoria Dye
2022-08-03 12:34 ` Ævar Arnfjörð Bjarmason
2022-08-04 1:45 ` [PATCH v2 00/10] Generalize 'scalar diagnose' into 'git diagnose' and " Victoria Dye via GitGitGadget
2022-08-04 1:45 ` [PATCH v2 01/10] scalar-diagnose: use "$GIT_UNZIP" in test Victoria Dye via GitGitGadget
2022-08-04 1:45 ` [PATCH v2 02/10] scalar-diagnose: avoid 32-bit overflow of size_t Victoria Dye via GitGitGadget
2022-08-04 1:45 ` [PATCH v2 03/10] scalar-diagnose: add directory to archiver more gently Victoria Dye via GitGitGadget
2022-08-04 6:19 ` Ævar Arnfjörð Bjarmason
2022-08-04 17:12 ` Junio C Hamano
2022-08-04 20:12 ` Ævar Arnfjörð Bjarmason
2022-08-04 21:09 ` Junio C Hamano
2022-08-04 1:45 ` [PATCH v2 04/10] scalar-diagnose: move 'get_disk_info()' to 'compat/' Victoria Dye via GitGitGadget
2022-08-04 1:45 ` [PATCH v2 05/10] scalar-diagnose: move functionality to common location Victoria Dye via GitGitGadget
2022-08-04 6:24 ` Ævar Arnfjörð Bjarmason
2022-08-04 1:45 ` [PATCH v2 06/10] builtin/diagnose.c: create 'git diagnose' builtin Victoria Dye via GitGitGadget
2022-08-04 6:27 ` Ævar Arnfjörð Bjarmason
2022-08-05 19:38 ` Derrick Stolee
2022-08-11 11:06 ` Ævar Arnfjörð Bjarmason
2022-08-05 19:11 ` Derrick Stolee
2022-08-04 1:45 ` [PATCH v2 07/10] builtin/diagnose.c: gate certain data behind '--all' Victoria Dye via GitGitGadget
2022-08-04 6:39 ` Ævar Arnfjörð Bjarmason
2022-08-04 1:45 ` [PATCH v2 08/10] builtin/bugreport.c: create '--diagnose' option Victoria Dye via GitGitGadget
2022-08-05 19:35 ` Derrick Stolee
2022-08-09 23:53 ` Victoria Dye
2022-08-10 12:52 ` Derrick Stolee
2022-08-10 16:13 ` Victoria Dye
2022-08-10 16:47 ` Derrick Stolee
2022-08-04 1:45 ` [PATCH v2 09/10] scalar-diagnose: use 'git diagnose --all' Victoria Dye via GitGitGadget
2022-08-04 6:54 ` Ævar Arnfjörð Bjarmason
2022-08-09 16:54 ` Victoria Dye
2022-08-04 1:45 ` [PATCH v2 10/10] scalar: update technical doc roadmap Victoria Dye via GitGitGadget
2022-08-04 17:22 ` [PATCH v2 00/10] Generalize 'scalar diagnose' into 'git diagnose' and 'git bugreport --diagnose' Junio C Hamano
2022-08-09 16:17 ` Victoria Dye
2022-08-09 16:50 ` Junio C Hamano
2022-08-10 23:34 ` [PATCH v3 00/11] " Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 01/11] scalar-diagnose: use "$GIT_UNZIP" in test Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 02/11] scalar-diagnose: avoid 32-bit overflow of size_t Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 03/11] scalar-diagnose: add directory to archiver more gently Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 04/11] scalar-diagnose: move 'get_disk_info()' to 'compat/' Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 05/11] scalar-diagnose: move functionality to common location Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 06/11] diagnose.c: add option to configure archive contents Victoria Dye via GitGitGadget
2022-08-11 0:16 ` Junio C Hamano
2022-08-12 17:00 ` Victoria Dye
2022-08-11 10:51 ` Ævar Arnfjörð Bjarmason
2022-08-11 15:43 ` Victoria Dye
2022-08-10 23:34 ` [PATCH v3 07/11] builtin/diagnose.c: create 'git diagnose' builtin Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 08/11] builtin/diagnose.c: add '--mode' option Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 09/11] builtin/bugreport.c: create '--diagnose' option Victoria Dye via GitGitGadget
2022-08-11 10:53 ` Ævar Arnfjörð Bjarmason
2022-08-11 15:40 ` Victoria Dye
2022-08-11 20:30 ` Ævar Arnfjörð Bjarmason
2022-08-10 23:34 ` [PATCH v3 10/11] scalar-diagnose: use 'git diagnose --mode=all' Victoria Dye via GitGitGadget
2022-08-10 23:34 ` [PATCH v3 11/11] scalar: update technical doc roadmap Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 00/11] Generalize 'scalar diagnose' into 'git diagnose' and 'git bugreport --diagnose' Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 01/11] scalar-diagnose: use "$GIT_UNZIP" in test Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 02/11] scalar-diagnose: avoid 32-bit overflow of size_t Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 03/11] scalar-diagnose: add directory to archiver more gently Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 04/11] scalar-diagnose: move 'get_disk_info()' to 'compat/' Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 05/11] scalar-diagnose: move functionality to common location Victoria Dye via GitGitGadget
2022-08-12 20:26 ` Junio C Hamano
2022-08-12 21:00 ` Victoria Dye
2022-08-12 21:20 ` Junio C Hamano
2022-08-12 20:10 ` [PATCH v4 06/11] diagnose.c: add option to configure archive contents Victoria Dye via GitGitGadget
2022-08-12 20:31 ` Junio C Hamano
2022-08-12 20:10 ` [PATCH v4 07/11] builtin/diagnose.c: create 'git diagnose' builtin Victoria Dye via GitGitGadget
2022-08-18 18:43 ` Ævar Arnfjörð Bjarmason
2022-08-18 19:12 ` Junio C Hamano
2022-08-12 20:10 ` [PATCH v4 08/11] builtin/diagnose.c: add '--mode' option Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 09/11] builtin/bugreport.c: create '--diagnose' option Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 10/11] scalar-diagnose: use 'git diagnose --mode=all' Victoria Dye via GitGitGadget
2022-08-12 20:10 ` [PATCH v4 11/11] scalar: update technical doc roadmap Victoria Dye via GitGitGadget
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