April 2010 - dovecot - dovecot.org

Re: [Dovecot] New install authentication probs
by Andy Smith 01 Apr '10

01 Apr '10

Ola Daniel, thanks for the idea, but actually within the config file the settings are not within the auth default section, its just shown that way from the output of dovecot -n cheers Andy. Quoting Daniel Gomes <daniel.gomes(a)ist.utl.pt>: > Hey Andy, > > I might be way over my head here, but unlike you, in my setup I set > "auth_debug", "auth_verbose" and "auth_debug_password" to "yes" > outside the "auth default" section. Try that and see if you get the &… [View More]

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[Dovecot] doveadm {user,auth} {segfaults,hangs}
by Pascal Volk 01 Apr '10

01 Apr '10

Since the last changes from yesterday, there are at least two new problems in doveadm (4e527339da8b). doveadm user aaa doveadm(pvo): Error: userdb lookup: connect(/usr/local/dovecot20/var/run/dovecot/auth-userdb) failed: Permission denied (euid=1000(pvo) egid=1000(pvo) missing +r perm: /usr/local/dovecot20/var/run/dovecot/auth-userdb, euid is not dir owner) Segmentation fault (core dumped) doveadm auth xxxx Password: doveadm(pvo): Error: auth: connect(/usr/local/dovecot20/var/run/dovecot/… [View More]auth-client) failed: Permission denied (euid=1000(pvo) egid=1000(pvo) missing +r perm: /usr/local/dovecot20/var/run/dovecot/auth-client, euid is not dir owner) [hang until]^C Backtraces are attached Regards, Pascal -- The trapper recommends today: beeffeed.1009120(a)localdomain.org (gdb) bt full: #0 0x00000000004063b7 in cmd_user_input (auth_socket_path=0x4117f8 "/usr/local/dovecot20/var/run/dovecot/auth-userdb", input=0x7fff41c65320) at doveadm-auth.c:41 conn = 0x998f50 pool = 0x997ac0 username = 0x0 fields = 0x0 p = 0x0 ret = -1 #1 0x0000000000406ab6 in auth_cmd_common (cmd=0x61a940, argc=2, argv=0x921048) at doveadm-auth.c:201 first = false auth_socket_path = 0x0 input = {username = 0x92107b "aaa", password = 0x0, info = {service = 0x4119da "doveadm", local_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, remote_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, local_port = 0, remote_port = 0}} c = -1 #2 0x0000000000406b3e in cmd_user (argc=2, argv=0x921048) at doveadm-auth.c:214 No locals. #3 0x000000000040602f in doveadm_try_run (cmd_name=0x921076 "user", argc=2, argv=0x921048) at doveadm.c:83 cmd__foreach_end = 0x986650 cmd = 0x986590 #4 0x00000000004062da in main (argc=2, argv=0x921048) at doveadm.c:169 set_roots = {0x413860, 0x0} service_flags = 10 cmd_name = 0x921076 "user" error = 0x411685 "H\205\355t\034\061\333\017\037@" c = -1 (gdb) bt full #0 0x00007f114d21cc93 in __epoll_wait_nocancel () from /lib/libc.so.6 fstab_state = {fs_fp = 0x0, fs_buffer = 0x0, fs_mntres = {mnt_fsname = 0x0, mnt_dir = 0x0, mnt_type = 0x0, mnt_opts = 0x0, mnt_freq = 0, mnt_passno = 0}, fs_ret = {fs_spec = 0x0, fs_file = 0x0, fs_vfstype = 0x0, fs_mntops = 0x0, fs_type = 0x0, fs_freq = 0, fs_passno = 0}} __elf_set___libc_subfreeres_element_fstab_free__ = 0x7f114d254220 #1 0x00007f114dd90674 in io_loop_handler_run (ioloop=0x17aaf60) at ioloop-epoll.c:175 ctx = 0x17cdfc0 events = 0x17ce800 event = 0x17aaf60 list = 0x21 io = 0x1 tv = {tv_sec = 2147483, tv_usec = 0} events_count = 1 t_id = 4220376 msecs = 2147483647 ret = -1 i = 0 j = 1306179422 call = false #2 0x00007f114dd8f451 in io_loop_run (ioloop=0x17aaf60) at ioloop.c:350 No locals. #3 0x00000000004067c6 in cmd_auth_input (auth_socket_path=0x411950 "/usr/local/dovecot20/var/run/dovecot/auth-client", input=0x7fff059a42c0) at doveadm-auth.c:136 client = 0x17d0fc0 #4 0x0000000000406a79 in auth_cmd_common (cmd=0x61a920, argc=2, argv=0x175c048) at doveadm-auth.c:191 auth_socket_path = 0x0 input = {username = 0x175c07b "xxxx", password = 0x179d088 "sdfghjk", info = {service = 0x4119da "doveadm", local_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, remote_ip = {family = 0, u = {ip6 = {__in6_u = {__u6_addr8 = '\000' <repeats 15 times>, __u6_addr16 = {0, 0, 0, 0, 0, 0, 0, 0}, __u6_addr32 = {0, 0, 0, 0}}}, ip4 = {s_addr = 0}}}, local_port = 0, remote_port = 0}} c = -1 #5 0x0000000000406b1a in cmd_auth (argc=2, argv=0x175c048) at doveadm-auth.c:209 No locals. #6 0x000000000040602f in doveadm_try_run (cmd_name=0x175c076 "auth", argc=2, argv=0x175c048) at doveadm.c:83 cmd__foreach_end = 0x17c8650 cmd = 0x17c8570 #7 0x00000000004062da in main (argc=2, argv=0x175c048) at doveadm.c:169 set_roots = {0x413860, 0x0} service_flags = 10 cmd_name = 0x175c076 "auth" error = 0x411685 "H\205\355t\034\061\333\017\037@" c = -1 (gdb) [View Less]

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[Dovecot] Mbox limit the size
by Karthick G 01 Apr '10

01 Apr '10

Hi, I want to set size limit for the inbox of all users in my mail server. Please send me the steps to be followed or how to configure dovecot to enable limiting the inbox size. Thanks in advance. -- *Regards, Karthick.G *

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[Dovecot] 2.0.beta3 imapd running hot
by Bernhard Schmidt 01 Apr '10

01 Apr '10

Hi, since a couple of weeks I occasionally have an imapd going crazy on me, using up 100% CPU. Current revision is 10962 29865 vmail 20 0 47820 3296 1708 R 99.7 0.9 131:07.85 imap vmail 29865 86.1 0.8 47820 3296 ? R Mar20 131:20 dovecot/imap [berni 2001:a60:f001:1:219:66ff:fe8b:a6e IDLE strace -p <pid> shows a repeating pattern of epoll_wait(8, {{EPOLLOUT, {u32=36560672, u64=36560672}}}, 5, 4872) = 1 gettimeofday({1269133967, 495298}, NULL) = 0 gettimeofday({… [View More]1269133967, 495333}, NULL) = 0 gettimeofday({1269133967, 495370}, NULL) = 0 with the last argument of epoll_wait (4872) slowly decrementing and then wrapping around to ~30k. Attaching gdb shows the following backtrace: (gdb) bt full #0 array_idx_i (ioloop=0x22bd5f0) at array.h:189 No locals. #1 io_loop_handler_run (ioloop=0x22bd5f0) at ioloop-epoll.c:188 ctx = 0x22bd800 event = <value optimized out> list = <value optimized out> io = <value optimized out> tv = {tv_sec = 26, tv_usec = 307176} t_id = 2 msecs = 26308 ret = 1 i = <value optimized out> call = <value optimized out> #2 0x00007f8f682bc8e8 in io_loop_run (ioloop=0x22bd5f0) at ioloop.c:350 No locals. #3 0x00007f8f682acd63 in master_service_run (service=0x22bd4c0, callback=0x6590) at master-service.c:486 No locals. #4 0x0000000000418551 in main (argc=1, argv=0x22bd3a0) at main.c:313 set_roots = {0x41b840, 0x0} service_flags = <value optimized out> storage_service_flags = MAIL_STORAGE_SERVICE_FLAG_DISALLOW_ROOT postlogin_socket_path = 0x0 (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x00007fffed1ff9ad in gettimeofday () (gdb) bt full #0 0x00007fffed1ff9ad in gettimeofday () No symbol table info available. #1 0x00007f8f6795f02a in gettimeofday () from /lib/libc.so.6 No symbol table info available. #2 0x00007f8f682bcb39 in io_loop_handle_timeouts_real (ioloop=0x22bd5f0) at ioloop.c:291 item = <value optimized out> tv = {tv_sec = 0, tv_usec = 36427248} tv_call = {tv_sec = 0, tv_usec = 140737170938560} t_id = <value optimized out> #3 io_loop_handle_timeouts (ioloop=0x22bd5f0) at ioloop.c:339 _data_stack_cur_id = 0 #4 0x00007f8f682bd70e in io_loop_handler_run (ioloop=0x22bd5f0) at ioloop-epoll.c:180 ctx = 0x22bd800 event = <value optimized out> list = <value optimized out> io = <value optimized out> tv = {tv_sec = 28, tv_usec = 267997} t_id = 2 msecs = 28268 ret = 1 i = <value optimized out> call = <value optimized out> #5 0x00007f8f682bc8e8 in io_loop_run (ioloop=0x22bd5f0) at ioloop.c:350 No locals. #6 0x00007f8f682acd63 in master_service_run (service=0x22bd4c0, callback=0) at master-service.c:486 No locals. #7 0x0000000000418551 in main (argc=1, argv=0x22bd3a0) at main.c:313 set_roots = {0x41b840, 0x0} service_flags = <value optimized out> storage_service_flags = MAIL_STORAGE_SERVICE_FLAG_DISALLOW_ROOT postlogin_socket_path = 0x0 doveconf -n: mail.svr02.mucip.net:~# doveconf -n # 2.0.beta3: /etc/dovecot/dovecot.conf # OS: Linux 2.6.33 x86_64 Debian squeeze/sid auth_mechanisms = plain login disable_plaintext_auth = no listen = 83.170.6.69, 2001:1b10:1000::110:1:1 mail_gid = 5000 mail_location = maildir:%h/:INDEX=/var/cache/dovecot/%1n/%n mail_uid = 5000 maildir_stat_dirs = yes maildir_very_dirty_syncs = yes passdb { args = /etc/dovecot/dovecot-ldap.conf driver = ldap } plugin { quota = dict:user::file:%h/dovecot-quota quota_rule = *:storage=500M sieve = ~/.dovecot.sieve sieve_dir = ~/sieve } postmaster_address = postmaster(a)birkenwald.de protocols = imap pop3 lmtp managesieve quota_full_tempfail = yes service auth { unix_listener /var/spool/postfix-mailout/private/auth { group = postfix mode = 0660 user = postfix } unix_listener /var/spool/postfix/private/auth { group = postfix mode = 0660 user = postfix } unix_listener auth-userdb { group = vmail mode = 0660 } } service imap-login { inet_listener imap { port = 143 } inet_listener imaps { port = 993 ssl = yes } } service lmtp { inet_listener { port = 24 } } service managesieve-login { inet_listener sieve_deprecated { port = 2000 } process_min_avail = 1 } service pop3-login { inet_listener pop3 { port = 110 } inet_listener pop3s { port = 995 ssl = yes } } ssl_cert = </etc/ssl/private/pop3.mucip.net.crt ssl_key = </etc/ssl/private/pop3.mucip.net.key userdb { args = /etc/dovecot/dovecot-ldap.conf driver = ldap } verbose_proctitle = yes protocol pop3 { mail_plugins = quota pop3_uidl_format = %08Xu%08Xv } protocol lmtp { mail_plugins = sieve quota } protocol lda { mail_plugins = sieve quota } protocol imap { imap_idle_notify_interval = 600 s mail_plugins = quota imap_quota zlib imap_zlib } At the moment I have two suspects, the imap_zlib plugin and CONDSTORE (which I recently reenabled in Thunderbird after the fixed version got deployed). The client is always Thunderbird 3.0.3+, but from different systems. It does terminate without any error message in the logs when I exit Thunderbird. Now testing without zlib... Bernhard [View Less]

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