[Dovecot] expire tool - individual user/folder?

[Andre Hübner]

> That really shouldn't be happening. What dovecot version is this with?
> Can you run it with valgrind?

its version 1.1.15

valgrind --trace-children=yes dovecot --exec-mail ext 
/usr/libexec/dovecot/expire-tool --test

==31981== Memcheck, a memory error detector.
==31981== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al.
==31981== Using LibVEX rev 1575, a library for dynamic binary translation.
==31981== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
==31981== Using valgrind-3.1.1, a dynamic binary instrumentation framework.
==31981== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al.
==31981== For more details, rerun with: -v
==31981==
==31981== Memcheck, a memory error detector.
==31981== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al.
==31981== Using LibVEX rev 1575, a library for dynamic binary translation.
==31981== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
==31981== Using valgrind-3.1.1, a dynamic binary instrumentation framework.
==31981== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al.
==31981== For more details, rerun with: -v
==31981==
Warning: Growing pool 'Expire pool' with: 1024
==31981== Invalid read of size 1
==31981==    at 0x4021FB8: strlen (in 
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==31981==    by 0x80BA37F: vstrconcat (strfuncs.c:165)
==31981==    by 0x80BABE2: t_strconcat (strfuncs.c:265)
==31981==    by 0x804A948: auth_input (auth-client.c:142)
==31981==    by 0x80B1A16: io_loop_handler_run (ioloop-epoll.c:209)
==31981==    by 0x80B0B07: io_loop_run (ioloop.c:336)
==31981==    by 0x804A5E3: auth_client_put_user_env (auth-client.c:229)
==31981==    by 0x804B5C6: main (expire-tool.c:43)
==31981==  Address 0x4 is not stack'd, malloc'd or (recently) free'd
==31981==
==31981== Process terminating with default action of signal 11 (SIGSEGV)
==31981==  Access not within mapped region at address 0x4
==31981==    at 0x4021FB8: strlen (in 
/usr/lib/valgrind/x86-linux/vgpreload_memcheck.so)
==31981==    by 0x80BA37F: vstrconcat (strfuncs.c:165)
==31981==    by 0x80BABE2: t_strconcat (strfuncs.c:265)
==31981==    by 0x804A948: auth_input (auth-client.c:142)
==31981==    by 0x80B1A16: io_loop_handler_run (ioloop-epoll.c:209)
==31981==    by 0x80B0B07: io_loop_run (ioloop.c:336)
==31981==    by 0x804A5E3: auth_client_put_user_env (auth-client.c:229)
==31981==    by 0x804B5C6: main (expire-tool.c:43)
==31981==
==31981== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 3 from 1)
==31981== malloc/free: in use at exit: 34,477 bytes in 35 blocks.
==31981== malloc/free: 36 allocs, 1 frees, 34,637 bytes allocated.
==31981== For counts of detected errors, rerun with: -v
==31981== searching for pointers to 35 not-freed blocks.
==31981== checked 93,876 bytes.
==31981==
==31981== LEAK SUMMARY:
==31981==    definitely lost: 0 bytes in 0 blocks.
==31981==      possibly lost: 0 bytes in 0 blocks.
==31981==    still reachable: 34,477 bytes in 35 blocks.
==31981==         suppressed: 0 bytes in 0 blocks.
==31981== Reachable blocks (those to which a pointer was found) are not 
shown.
==31981== To see them, rerun with: --show-reachable=yes
Segmentation Fault

Andre