Dear Paul, Yes, removing $extra_small_header_fields for FETCH in "functions/imap_messages.php" solves the problem immediately if no plugin is used. When I put back the plugin "vlogin", users cannot login (in both implementations). What other workaround is required ? Regards, anctop On 28/07/2023, Paul Lesniewski <paul@xxxxxxxxxxxxxxxx> wrote: > > On Thu, July 27, 2023 9:57 pm, Paul Lesniewski wrote: >>> I am writing to report an issue with SquirrelMail 1.4.23-svn. >>> We have a Linux server with the following environment : >>> 1. Apache/2.4.39 with OpenSSL/1.1.1l >>> 2. PHP 7.3.4 >>> 3. squirrelmail-20190221_0201-SVN.locales.tar.bz2 >>> 4. Six SquirrelMail plugins >>> compatibility-2.0.16-1.0 >>> html_mail-2.3-1.4 >>> tnef_decoder-1.0-1.4.0 >>> undelete-2.0-1.4.0 >>> view_as_html-3.8 >>> vlogin-3.10.2-1.2.7 >>> 5. access two IMAP servers >>> one runs "Panda IMAP 2010.417" (built from Alpine-2.26 package) >>> one runs "Microsoft Exchange IMAP4" >>> This copy of SquirrelMail works perfectly. >>> Recently, we upgraded SquirrelMail to >>> "squirrelmail-20230725_0200-SVN.stable.tar.bz2". >>> Exactly the same configurations are applied to the new tree. >>> The "<path to squirrelmail>/src/configtest.php" reports no error. >>> Users login are successful but the right frame shows the following error >>> : >>> # Connect to Panda IMAP >>>> ERROR: Bad or malformed request. >>>> Query: FETCH 1,32 (FLAGS UID RFC822.SIZE INTERNALDATE >>>> BODY.PEEK[HEADER.FIELDS >>>> (Date To Cc From Subject X-Priority Importance Priority Content-Type >>>> )]) >>>> Server responded: Syntax error in header fields >>> # Connect to Microsoft Exchange >>>> ERROR: Bad or malformed request. >>>> Query: FETCH >>>> 23448:23449,23537,24173,24213,24402,24433,24452,24468,24505,24637,24673:24676 >>>> (FLAGS UID RFC822.SIZE INTERNALDATE BODY.PEEK[HEADER.FIELDS (Date To Cc >>>> From >>>> Subject X-Priority Importance Priority Content-Type )]) >>>> Server responded: Command Argument Error. 11 >> I just enabled the "info" plugin, went to Options --> IMAP server >> information, enabled the first three example commands, and entered a >> cut-and-paste of the command from your report, adjusting the requested >> IDs >> for my inbox count... as an example: >> FETCH 1710:1712,1716 (FLAGS UID RFC822.SIZE INTERNALDATE >> BODY.PEEK[HEADER.FIELDS (Date To Cc From Subject X-Priority Importance >> Priority Content-Type )]) >> The server didn't have any problems with this command. Can you please use >> the "info" plugin to further diagnose? Can you sniff the IMAP traffic for >> an older instance that is working as well as the new installation and >> compare how the commands look different? > You can also open up functions/imap_messages.php and find both instances > of $extra_small_header_fields in the FETCH commands (approximately lines > 750 and 752) and remove it and the space before it. There is a chance that > your IMAP servers are being fussy about one extra space. If you can > confirm that is the issue, I can issue a fix. > -- > Paul Lesniewski > SquirrelMail Team > Please support Open Source Software by donating to SquirrelMail! > http://squirrelmail.org/donate_paul_lesniewski.php > >>> We then replicate the SquirrelMail installation on another server : >>> 1. Apache/2.4.56 OpenSSL/3.1.0 >>> 2. PHP 8.1.17 >>> 3. squirrelmail-20230725_0200-SVN.stable.tar.bz2 >>> 4. no SquirrelMail plugins >>> This copy of SquirrelMail has the same problem as described above. >>> Please kindly advise. > ----- > squirrelmail-users mailing list > Posting guidelines: http://squirrelmail.org/postingguidelines > List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx > List archives: http://news.gmane.org/gmane.mail.squirrelmail.user > List info (subscribe/unsubscribe/change options): > https://lists.sourceforge.net/lists/listinfo/squirrelmail-users ----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelines List address: squirrelmail-users@xxxxxxxxxxxxxxxxxxxxx List archives: http://news.gmane.org/gmane.mail.squirrelmail.user List info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users
