A user replicated this issue for us again today and received the following error when sending the message that included the previously sent attachments: Warning: filesize() [function.filesize]: stat failed for /u/webmail/squirrelmail_attachments/bkxNmcFmJdisbAuWLywzEOU8MpLi9lNF in /u/webmail/squirrelmail-1.4.9a_1/src/compose.php on line 1258 Any help is greatly appreciated. -Shawn H. Shawn Hargan wrote: > Hello Paul, > > Thanks for the reply. The files I remove are located in the user's > mail directory and named "courierimapsubscribed" and > "courierimapuiddb." I agree that this may be an indication that > Squirrelmail is not at fault, but the only users experiencing this > issue use Squirrelmail exclusively. I've had them use a dedicated > client like Outlook Express for testing purposes during a problem > period and the problem did not reproduce itself. The problem is > intermittent in that it is not 100% reproducible during a period when > it's happening - it varies between about 1 in 10 and 1 in 30 emails. > > I have watched a user do this, and there's nothing exceptional to > their process. They compose an email normally (exactly like I do), > send it, and the recipient gets it with previously sent emails. > > What context would help in digging into this? I admit that > Squirrelmail is not my area of expertise, and neither is PHP. Anything > else you need, I'll do my best to provide. > > Thanks again for the response. > -Shawn H. > > Paul Lesniewski wrote: >> On 7/16/07, Shawn Hargan <shawnh@xxxxxxxx> wrote: >> >>> I have multiple users (probably 3-5 out of 1500) who have reported an >>> intermittent issue with Squirrelmail attaching a previously written and >>> sent email to new emails. >>> >>> ie, User A sends an email to User B, then sends another email to >>> User C. >>> User C receives the message sent by User A with the message sent to >>> User >>> B as an attachment. >>> >> >> Uhhh, not sure why that would ever happen in SM. I don't think there >> is anything that would auto-attach a previously sent message, but >> anything is possible. However, without any way to reproduce, I'm not >> sure it's going to be easy to track down the issue. >> >> >>> I am not able to reproduce this, and removing the user's courierimap >>> files seems to fix the issue for a couple months. I have about 20k >>> other >>> >> >> Which files exactly? If that fixes it, then that tells me the problem >> is unrelated to SM. If you say it fixes it for some months, then the >> problem happens on a more than intermittent basis? If so, you might >> do well to watch the user reproduce it during one of the problem >> periods. >> >> >>> users using this email environment through local clients without any >>> reported problems. >>> >>> Our environment: >>> - Squirrelmail 1.4.9a compiled from source >>> - FreeBSD 6.2, Apache 2.2.4, PHP 5.2.3, >>> - courier-imap >>> >>> I'm seeing assorted errors in my apache logs, though I don't know which >>> are related and which are not. Here's a selection of the ones that seem >>> like they might be pertinent: >>> >>> [Mon Jul 16 07:13:38 2007] [error] [client 4.225.210.129] PHP Fatal >>> error: session_register() [<a >>> href='function.session-register'>function.session-register</a>]: Failed >>> to initialize storage module: user (path: /tmp) in >>> /u/webmail/squirrelmail-1.4.9a_1/functions/global.php on line 231, >>> referer: >>> https://*munged*/webmail/src/right_main.php?mailbox=INBOX&sort=6&startMessage=1 >>> >>> >>> [Mon Jul 16 08:41:37 2007] [error] [client 70.215.79.208] PHP Fatal >>> error: require_once() [<a >>> href='function.require'>function.require</a>]: Failed opening required >>> '../class/mime/MessageHeader.class.php' >>> (include_path='.:/php/includes:/usr/local/lib/php') in >>> /u/webmail/squirrelmail-1.4.9a_1/class/mime.class.php on line 20, >>> referer: https://*munged*/webmail/src/left_main.php >>> >>> [Mon Jul 16 12:18:57 2007] [error] [client 71.208.41.169] PHP Warning: >>> fread(): supplied argument is not a valid stream resource in >>> /u/webmail/squirrelmail-1.4.9a_1/class/deliver/Deliver.class.php on >>> line >>> 178, referer: >>> https://*munged*/webmail/src/compose.php?passed_id=5543&mailbox=INBOX&startMessage=1&passed_ent_id=0&smaction=reply >>> >>> >>> [Mon Jul 16 12:18:57 2007] [error] [client 71.208.41.169] PHP Warning: >>> fclose(): supplied argument is not a valid stream resource in >>> /u/webmail/squirrelmail-1.4.9a_1/class/deliver/Deliver.class.php on >>> line >>> 190, referer: >>> https://*munged*/webmail/src/compose.php?passed_id=5543&mailbox=INBOX&startMessage=1&passed_ent_id=0&smaction=reply >>> >>> >>> [Mon Jul 16 12:18:57 2007] [error] [client 71.208.41.169] PHP Warning: >>> Cannot modify header information - headers already sent by (output >>> started at >>> /u/webmail/squirrelmail-1.4.9a_1/class/deliver/Deliver.class.php:176) >>> in >>> /u/webmail/squirrelmail-1.4.9a_1/src/compose.php on line 483, referer: >>> https://*munged*/webmail/src/compose.php?passed_id=5543&mailbox=INBOX&startMessage=1&passed_ent_id=0&smaction=reply >>> >>> >>> >>> The bottom one seems the most significant to my uneducated eye. Note >>> that the number of errors is relatively small compared to the number of >>> connections at any given moment, but it's certainly more than I'd like >>> to see. >>> >> >> The bottom one is the least significant, but most of these things >> would be easier to track down in context, not from just a collection >> of things you dug out of your log over time. >> >> - paul >> >> ------------------------------------------------------------------------- >> >> This SF.net email is sponsored by DB2 Express >> Download DB2 Express C - the FREE version of DB2 express and take >> control of your XML. No limits. Just data. 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