Hello
On Thu, Sep 01, 2005 at 01:34:57PM +0200, root wrote:
> Package: imp4
> Version: 4.0.3-1
> Severity: important
>
>
> Hello,
>
> using IMP 4.0.2 and 4.0.3 (same symptoms).
>
> If (and only if) I use the folder prefix during login ("INBOX", using Courier
> IMAP server) then the sidebar with the folders is not shown in the browser. In
> the apache logs, the apache process which provides this HTML frame is killed
> with SIGSEGV. Using the PHP debugger "apd", I see an endless loop in the
> functions
Shouldn't the folder previs be INBOX. ?
Thanks for the analyze.
Regards,
// Ola
> imp_tree->_addlevel
> imp_tree->_makemailboxtreeelt
> imp_tree->_initsubscribed
> is_null
> imp_tree->_setsubscribed
> imp_tree->_setattribute
> imp_tree->ispolled
> imp_tree->getpolllist
> is_null
> imp_tree->_setpolled
> imp_tree->_setattribute
> imp_tree->isopen
> imp_tree->_getinitexpandedmode
> prefs->getvalue
> nls->getcharset
> intval
> nls->_cachedcharset
> is_null
> prefs->convertfromdriver
> imp_tree->_setopen
> imp_tree->_setattribute
> explode
> count
> string->convertcharset
> is_null
> string->lower (2x)
> is_array
> is_object
> is_string
> util->extensionexists
> mb_convert_encoding
> imp_tree->_insertelt
> strlen
> imp_tree->expand
> imp_tree->_convertname
> strcasecmp
> imp_tree->isdiscovered
> imp_tree->_childreninfo
> imp_tree->haschildren
> imp_tree->_getlist
> imp_tree->_getstream
> call_user_func
> imap_getmailboxes
> is_array
> imp_tree->_removeserverstring
> strpos
> substr
> imp_tree->_convertname
> strcasecmp
> imp_tree->_setchildren
> imp_tree->_setattribute (3x)
> > imp_tree->_addlevel ==== same again, recursively
> imp_tree->_makemailboxtreeelt
> imp_tree->_initsubscribed
> is_null
> imp_tree->_setsubscribed
> imp_tree->_setattribute
> imp_tree->ispolled
> imp_tree->getpolllist
> is_null
> imp_tree->_setpolled
> imp_tree->_setattribute
> imp_tree->isopen
> imp_tree->_getinitexpandedmode
> prefs->getvalue
> nls->getcharset
> intval
>
> This whole function call tree from APD is 53 MB as a text file. I can bzip2 it
> and send it if you want. :-)
>
> The segfault happens in libc-client2002edebian, called from php4's imap.so,
> which seems to provide the IMAP functions. (gdb output from apache core file)
>
> #0 0x276a5b04 in __strtoul_internal () from /lib/libc.so.6
> #1 0x27e0ec7a in mail_valid_net_parse_work () from
> /usr/lib/libc-client.so.2002edebian
> #2 0x27e0ea50 in mail_valid_net_parse () from
> /usr/lib/libc-client.so.2002edebian
> #3 0x27e0e9b5 in mail_valid_net () from /usr/lib/libc-client.so.2002edebian
> #4 0x27e2f745 in imap_valid () from /usr/lib/libc-client.so.2002edebian
> #5 0x27e30010 in imap_list_work () from /usr/lib/libc-client.so.2002edebian
> #6 0x27e2fa5d in imap_list () from /usr/lib/libc-client.so.2002edebian
> #7 0x27e0f56b in mail_list () from /usr/lib/libc-client.so.2002edebian
> #8 0x27de2018 in zif_imap_list_full () from /usr/lib/php4/20020429/imap.so
> #9 0x27abfc3b in call_user_function_ex () from /usr/lib/apache/1.3/libphp4.so
> #10 0x27a2ed3b in zif_call_user_func () from /usr/lib/apache/1.3/libphp4.so
> #11 0x27ad7f60 in execute () from /usr/lib/apache/1.3/libphp4.so
>
> When I watch the IMAP communication, I see that if (and only if) I
> specify "INBOX" as a folder prefix I see IMP repeatedly listing INBOX:
>
> * OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT
> THREAD=REFERENCES SORT Q
> UOTA IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2004
> Double Precision, Inc. S
> ee COPYING for distribution information..
> * CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT
> THREAD=REFERENCES SORT QUOTA
> IDLE ACL ACL2=UNION.
> * LIST (\Noselect) "." "".
> * BYE Courier-IMAP server shutting down.
> * OK [CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT
> THREAD=REFERENCES SORT Q
> UOTA IDLE ACL ACL2=UNION STARTTLS] Courier-IMAP ready. Copyright 1998-2004
> Double Precision, Inc. S
> ee COPYING for distribution information..
> * CAPABILITY IMAP4rev1 UIDPLUS CHILDREN NAMESPACE THREAD=ORDEREDSUBJECT
> THREAD=REFERENCES SORT QUOTA
> IDLE ACL ACL2=UNION.
> * LIST (\Marked \HasChildren) "." "INBOX".
> * LSUB (\HasNoChildren) "." "INBOX.RB-Spamverdacht".
> * LSUB (\HasNoChildren) "." "INBOX.RB-Spam".
> * LSUB (\HasNoChildren) "." "INBOX.RB-Ham".
> * LSUB (\Marked \HasChildren) "." "INBOX".
> (more folders listed here)
> * LSUB (\HasNoChildren) "." "INBOX.Drafts".
> * LSUB (\HasNoChildren) "." "INBOX.Trash".
> * LSUB (\HasNoChildren) "." "INBOX.Sent".
> * LIST (\Marked \HasChildren) "." "INBOX".
> * LIST (\Marked \HasChildren) "." "INBOX".
> * LIST (\Marked \HasChildren) "." "INBOX".
> * LIST (\Marked \HasChildren) "." "INBOX".
> * LIST (\Marked \HasChildren) "." "INBOX".
> * LIST (\Marked \HasChildren) "." "INBOX". (repeated about 200 times)
>
>
> IMHO, php4 is right in killing this script because it loops endlessly. This
> might be connected to Horde Bug #1620 but I could not test this yet.
>
> Please investigate - if you need the full log files, just tell me. If you want
> me to insert debug commands in the IMP4 scripts, I'll happily help.
>
> Thanks!
>
>
> Jens
>
>
>
> -- System Information:
> Debian Release: 3.1
> APT prefers unstable (however my "Default-Release" is set to "stable")
> APT policy: (500, 'unstable'), (500, 'testing')
> Architecture: i386 (i686)
> Kernel: Linux 2.4.29hf4-jb-050316
> Locale: LANG=C, LC_CTYPE=C (charmap=ANSI_X3.4-1968)
>
> Versions of packages imp4 depends on:
> ii horde3 3.0.4-4 horde web application framework
> ii php4-imap 4:4.3.10-16 IMAP module for php4
>
> -- no debconf information
>
>
--
--------------------- Ola Lundqvist ---------------------------
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