pigeonhole 0.4.22 with sieve_before script crashes

[Stephan Bosch]

Op 3/3/2018 om 2:57 AM schreef Jan:
> Hello!
>

We're looking into it.

Regards,

Stephan.

> Dovecot 2.2.34 (874deae)
> Pigeonhole version 0.4.22 (22940fb7)
>
> After the update to pigeonhole version 0.4.22 the following
> configuration does not work. With version 0.4.21 it works.
>
> dovecot.conf (only sieve configuration)
> ---------------------------------------------------------------
> managesieve_notify_capability = mailto
> managesieve_sieve_capability = fileinto reject envelope
> encoded-character vacation subaddress comparator-i;ascii-numeric
> relational regex imap4flags copy include variables body enotify
> environment mailbox date index ihave duplicate mime foreverypart
> extracttext editheader
> sieve = file:~/sieve;active=~/.dovecot.sieve
> sieve_before = /etc/dovecot/sieve/filter
> sieve_extensions = +editheader
> sieve_max_script_size = 1M
> service managesieve-login {
>   inet_listener sieve {
>     port = 4190
>   }
> }
> protocol sieve {
>   mail_max_userip_connections = 10
>   managesieve_implementation_string = Sieve
>   managesieve_logout_format = bytes=%i/%o
> }
> ---------------------------------------------------------------
>
> sieve_before script for all users (/etc/dovecot/sieve/filter)
> ---------------------------------------------------------------
> require ["editheader"];
>
> if header :contains "X-Spam-Flag" "YES" {
>   addheader "X-Filter-Junk-Flag" "YES";
>   addheader "X-Filter-Junk-Type" "SPAM";
> }
> elsif header :contains "X-Amavis-Alert" "INFECTED" {
>   addheader "X-Filter-Junk-Flag" "YES";
>   addheader "X-Filter-Junk-Type" "VIRUS";
> }
> elsif header :contains "X-Amavis-Alert" "BANNED" {
>   addheader "X-Filter-Junk-Flag" "YES";
>   addheader "X-Filter-Junk-Type" "ATTACHMENT";
> }
> else {
>   addheader "X-Filter-Junk-Flag" "NO";
>   addheader "X-Filter-Junk-Type" "NONE";
> }
> ---------------------------------------------------------------
>
> sieve script for user postbox at example.com (.dovecot.sieve)
> ---------------------------------------------------------------
> require ["copy"];
> if allof (header :is "X-Filter-Junk-Flag" "NO")
> {
>   redirect :copy "copy at example.com";
> }
> ---------------------------------------------------------------
>
> I use LMTP to deliver the mail to the user and the
> following error occurs:
>
> Mar  3 02:31:34 test dovecot: lmtp(postbox at example.com): Panic: file
> istream.c: line 197 (i_stream_read): assertion failed:
> ((size_t)ret+old_size == _stream->pos - _stream->skip)
> Mar  3 02:31:34 test dovecot: lmtp(postbox at example.com): Error: Raw
> backtrace: /usr/local/lib/dovecot/libdovecot.so.0(+0x9c7a0)
> [0x7f8c015be7a0] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x9c88c)
> [0x7f8c015be88c] -> /usr/local/lib/dovecot/libdovecot.so.0(i_fatal+0)
> [0x7f8c0155294d] ->
> /usr/local/lib/dovecot/libdovecot.so.0(i_stream_read+0x2c8)
> [0x7f8c015c99d8] ->
> /usr/local/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d)
> [0x7f8c015ca15d] ->
> /usr/local/lib/dovecot/libdovecot.so.0(message_parse_header_next+0x63)
> [0x7f8c015a72e3] -> /usr/local/lib/dovecot/libdovecot.so.0(+0x7efb1)
> [0x7f8c015a0fb1] ->
> /usr/local/lib/dovecot/libdovecot.so.0(i_stream_read+0x53)
> [0x7f8c015c9763] ->
> /usr/local/lib/dovecot/libdovecot.so.0(i_stream_read_data+0x3d)
> [0x7f8c015ca15d] ->
> /usr/local/lib/dovecot/libdovecot.so.0(io_stream_copy+0x75)
> [0x7f8c015df1a5] -> /usr/local/lib/dovecot/libdovecot.so.0(+0xbf5e0)
> [0x7f8c015e15e0] ->
> /usr/local/lib/dovecot/libdovecot.so.0(o_stream_send_istream+0x33)
> [0x7f8c015df003] ->
> /usr/local/lib/dovecot/libdovecot-sieve.so.0(+0x4dbf4)
> [0x7f8bfbb3abf4] ->
> /usr/local/lib/dovecot/libdovecot-sieve.so.0(+0x3f22a)
> [0x7f8bfbb2c22a] ->
> /usr/local/lib/dovecot/libdovecot-sieve.so.0(sieve_result_execute+0x27f)
> [0x7f8bfbb2da6f] ->
> /usr/local/lib/dovecot/libdovecot-sieve.so.0(+0x502ee)
> [0x7f8bfbb3d2ee] ->
> /usr/local/lib/dovecot/libdovecot-sieve.so.0(sieve_multiscript_run+0xa6)
> [0x7f8bfbb3def6] ->
> /usr/local/lib/dovecot/lib90_sieve_plugin.so(+0x379a) [0x7f8bfbda279a]
> -> /usr/local/lib/dovecot/libdovecot-lda.so.0(mail_deliver+0xa2)
> [0x7f8c01b9d942] -> dovecot/lmtp [DATA 127.0.0.1
> postbox at example.com]() [0x406c0b] ->
> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_call_io+0x52)
> [0x7f8c015d3c22] ->
> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_handler_run_internal+0xea)
> [0x7f8c015d51ca] ->
> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_handler_run+0x3c)
> [0x7f8c015d3cbc] ->
> /usr/local/lib/dovecot/libdovecot.so.0(io_loop_run+0x38)
> [0x7f8c015d3e68] ->
> /usr/local/lib/dovecot/libdovecot.so.0(master_service_run+0x13)
> [0x7f8c0155caa3] -> dovecot/lmtp [DATA 127.0.0.1
> postbox at example.com](main+0x18c) [0x404fbc] ->
> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5)
> [0x7f8c01198b45] -> dovecot/lmtp [DATA 127.0.0.1
> postbox at example.com]() [0x405065]
> Mar  3 02:31:34 test dovecot: lmtp(postbox at example.com): Fatal:
> master: service(lmtp): child 13445 killed with signal 6 (core dumps
> disabled)
>
> If I change the sieve script for this user, it works.
> For example:
> ---------------------------------------------------------------
> require ["copy"];
> if allof (header :is "X-Filter-Junk-Status" "NO")
> {
>   redirect :copy "copy at example.com";
> }
> ---------------------------------------------------------------
>
> The error occurs only in version 0.4.22, not in version 0.4.21.
>
> Thanks,
> Jan