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From: Arnaud Ferraris <arnaud.ferraris@collabora.com>
To: Gabriel Krisman Bertazi <krisman@collabora.com>
Cc: linux-ext4@vger.kernel.org, drosen@google.com,
	ebiggers@kernel.org, tytso@mit.edu
Subject: Re: [PATCH RESEND v2 06/12] e2fsck: Fix entries with invalid encoded characters
Date: Tue, 15 Dec 2020 18:16:44 +0100	[thread overview]
Message-ID: <e991ad61-684b-8d40-8af6-ddf341ba44c2@collabora.com> (raw)
In-Reply-To: <87360d2xm9.fsf@collabora.com>

Hi Gabriel,

Le 10/12/2020 à 21:51, Gabriel Krisman Bertazi a écrit :
> Arnaud Ferraris <arnaud.ferraris@collabora.com> writes:
> 
>> From: Gabriel Krisman Bertazi <krisman@collabora.com>
>>
>> @@ -1483,11 +1520,7 @@ skip_checksum:
>>  		if (check_filetype(ctx, dirent, ino, &cd->pctx))
>>  			dir_modified++;
>>  
>> -		if (dir_encpolicy_id == NO_ENCRYPTION_POLICY) {
>> -			/* Unencrypted directory */
>> -			if (check_name(ctx, dirent, &cd->pctx))
>> -				dir_modified++;
>> -		} else {
>> +		if (dir_encpolicy_id != NO_ENCRYPTION_POLICY) {
>>  			/* Encrypted directory */
>>  			if (dot_state > 1 &&
>>  			    check_encrypted_dirent(ctx, dirent,
>> @@ -1497,6 +1530,14 @@ skip_checksum:
>>  				dir_modified++;
>>  				goto next;
>>  			}
>> +		} else if (cf_dir) {
>> +			/* Casefolded directory */
>> +			if (encoded_check_name(ctx, dirent, &cd->pctx))
>> +				dir_modified++;
>> +		} else {
>> +			/* Unencrypted and uncasefolded directory */
>> +			if (check_name(ctx, dirent, &cd->pctx))
>> +				dir_modified++;
>>  		}
> 
> This won't do for encrypted+casefolded directories, right?

Indeed, as encrypted+casefolded isn't supported right now, it's just a
re-arrangement to ease future support, as suggested by Eric.

Arnaud

> 
>>  
>>  		if (dx_db) {
> 

  reply	other threads:[~2020-12-15 17:18 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-10 15:03 [PATCH RESEND v2 00/12] e2fsprogs: improve case-insensitive fs Arnaud Ferraris
2020-12-10 15:03 ` [PATCH RESEND v2 01/12] tune2fs: Allow enabling casefold feature after fs creation Arnaud Ferraris
2021-01-27 22:42   ` Theodore Ts'o
2020-12-10 15:03 ` [PATCH RESEND v2 02/12] tune2fs: Fix casefold+encrypt error message Arnaud Ferraris
2021-01-27 22:46   ` Theodore Ts'o
2020-12-10 15:03 ` [PATCH RESEND v2 03/12] ext2fs: Add method to validate casefolded strings Arnaud Ferraris
2021-01-28  2:48   ` Theodore Ts'o
2020-12-10 15:03 ` [PATCH RESEND v2 04/12] ext2fs: Implement faster CI comparison of strings Arnaud Ferraris
2021-01-28  2:49   ` Theodore Ts'o
2020-12-10 15:03 ` [PATCH RESEND v2 05/12] e2fsck: add new problem for casefolded name check Arnaud Ferraris
2020-12-10 20:36   ` Gabriel Krisman Bertazi
2020-12-10 20:38   ` Gabriel Krisman Bertazi
2020-12-10 15:03 ` [PATCH RESEND v2 06/12] e2fsck: Fix entries with invalid encoded characters Arnaud Ferraris
2020-12-10 20:51   ` Gabriel Krisman Bertazi
2020-12-15 17:16     ` Arnaud Ferraris [this message]
2020-12-10 15:03 ` [PATCH RESEND v2 07/12] e2fsck: Support casefold directories when rehashing Arnaud Ferraris
2020-12-10 20:53   ` Gabriel Krisman Bertazi
2020-12-15 17:17     ` Arnaud Ferraris
2020-12-15 17:34       ` Gabriel Krisman Bertazi
2020-12-10 15:03 ` [PATCH RESEND v2 08/12] dict: Support comparison with context Arnaud Ferraris
2020-12-10 15:03 ` [PATCH RESEND v2 09/12] e2fsck: Detect duplicated casefolded direntries for rehash Arnaud Ferraris
2020-12-10 15:03 ` [PATCH RESEND v2 10/12] e2fsck: Add option to force encoded filename verification Arnaud Ferraris
2020-12-10 20:48   ` Gabriel Krisman Bertazi
2020-12-10 15:03 ` [PATCH RESEND v2 11/12] e2fsck.8.in: Document check_encoding extended option Arnaud Ferraris
2020-12-10 15:03 ` [PATCH RESEND v2 12/12] tests: f_bad_fname: Test fixes of invalid filenames and duplicates Arnaud Ferraris
2021-01-28  2:52 ` [PATCH RESEND v2 00/12] e2fsprogs: improve case-insensitive fs Theodore Ts'o

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