Hi! Thank you for reporting this issue. We'll look into it. Maybe you can use sqlite3 instead as workaround?
Aki On 07.02.2018 14:22, Marco Giunta wrote: > Hi, > I'm using Dovecot 2.2.33.2 on a RHEL 7, new installation. When I use > fs:posix as dict for acl_shared_dict, like in Dovecot wiki > (https://wiki.dovecot.org/SharedMailboxes/ClusterSetup), > doveadm-server crash with error: > > # doveadm acl set -u USERNAME FOLDER user=DEST_USERNAME lookup read > write-seen > > doveadm(USERNAME): Panic: file dict-fs.c: line 127 > (fs_dict_iterate_init): assertion failed: ((flags & > DICT_ITERATE_FLAG_RECURSE) == 0) > doveadm(USERNAME): Error: Raw backtrace: > /usr/lib64/dovecot/libdovecot.so.0(+0x9f3de) [0x7f0e4a4b23de] -> > /usr/lib64/dovecot/libdovecot.so.0(default_fatal_handler+0x2a) > [0x7f0e4a4b244a] -> /usr/lib64/dovecot/libdovecot.so.0(i_fatal+0) > [0x7f0e4a44377c] -> /usr/lib64/dovecot/libdovecot.so.0(+0x31688) > [0x7f0e4a444688] -> > /usr/lib64/dovecot/libdovecot.so.0(dict_iterate_init_multiple+0x4d) > [0x7f0e4a47cadd] -> > /usr/lib64/dovecot/libdovecot.so.0(dict_iterate_init+0x29) > [0x7f0e4a47cb89] -> > /usr/lib64/dovecot/lib01_acl_plugin.so(acl_lookup_dict_rebuild+0x3e1) > [0x7f0e49a40371] -> > /usr/lib64/dovecot/lib01_acl_plugin.so(acl_backend_vfile_acllist_rebuild+0x488) > [0x7f0e49a3dd18] -> > /usr/lib64/dovecot/lib01_acl_plugin.so(acl_backend_vfile_object_update+0x3c7) > [0x7f0e49a3e867] -> > /usr/lib64/dovecot/lib01_acl_plugin.so(acl_mailbox_update_acl+0x68) > [0x7f0e49a41e28] -> > /usr/lib64/dovecot/doveadm/lib10_doveadm_acl_plugin.so(+0x2c11) > [0x7f0e48da1c11] -> > /usr/lib64/dovecot/doveadm/lib10_doveadm_acl_plugin.so(+0x3060) > [0x7f0e48da2060] -> doveadm(+0x2b41c) [0x556f1280b41c] -> > doveadm(+0x2c01a) [0x556f1280c01a] -> > doveadm(doveadm_cmd_ver2_to_mail_cmd_wrapper+0x23b) [0x556f1280ce7b] > -> doveadm(doveadm_cmd_run_ver2+0x50c) [0x556f1281c73c] -> > doveadm(doveadm_cmd_try_run_ver2+0x37) [0x556f1281c7d7] -> > doveadm(main+0x1e4) [0x556f127fb944] -> > /lib64/libc.so.6(__libc_start_main+0xf5) [0x7f0e4a071c05] -> > doveadm(+0x1bd35) [0x556f127fbd35] > Aborted > > Attached coredump and configuration. > > I'm not a programmer, but seems that assert is raised by > 'fs_dict_iterate_init' function inside 'src/lib-dict-extra/dict-fs.c': > > static struct dict_iterate_context * > fs_dict_iterate_init(struct dict *_dict, const char *const *paths, > enum dict_iterate_flags flags) > { > ... > /* these flags are not supported for now */ > i_assert((flags & DICT_ITERATE_FLAG_RECURSE) == 0); > ... > > > because it is called by 'acl_lookup_dict_iterate_read' function in > file 'src/plugins/acl/acl-lookup-dict.c' > > static void acl_lookup_dict_iterate_read(struct acl_lookup_dict_iter > *iter) > { > ... > dict_iter = dict_iterate_init(iter->dict->dict, prefix, > DICT_ITERATE_FLAG_RECURSE); > ... > > with DICT_ITERATE_FLAG_RECURSE set. > > > Same problem also with Dovecot 2.3.0. > > Thanks, > Marco > >
