SHARE
TWEET

Dovecot LMTP

a guest Dec 6th, 2019 28 Never
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
  1. How it looks a few minutes after we started our Dovecot
  2.  
  3. [root@lmtp-proxy:~] # ps wwwaux | grep RCPT
  4. dovenull  4057    0.0  0.0  12724  8160  -  I    23:19         0:00.07 lmtp: [10.4.2.216 RCPT TO] (lmtp)
  5. dovenull  4059    0.0  0.0  12724  8728  -  I    23:19         0:00.15 lmtp: [10.4.2.214 RCPT TO] (lmtp)
  6. dovenull  4061    0.0  0.0  14772 10544  -  S    23:19         0:00.46 lmtp: [10.4.2.214 RCPT TO] (lmtp)
  7. dovenull  4063    0.0  0.0  12724  7804  -  I    23:19         0:00.01 lmtp: [10.4.2.212 RCPT TO] (lmtp)
  8. dovenull  4085    0.0  0.0  14772  9584  -  I    23:19         0:00.12 lmtp: [10.4.2.216 RCPT TO] (lmtp)
  9. dovenull  4087    0.0  0.0  12724  8584  -  I    23:19         0:00.05 lmtp: [10.4.2.218 RCPT TO] (lmtp)
  10. dovenull  4096    0.0  0.0  14772  9484  -  S    23:19         0:00.36 lmtp: [10.4.2.219 RCPT TO] (lmtp)
  11. dovenull  8478    0.0  0.0  12724  8124  -  I    23:24         0:00.01 lmtp: [10.4.2.215 RCPT TO] (lmtp)
  12. dovenull  8481    0.0  0.0  14772  9524  -  I    23:24         0:00.12 lmtp: [10.4.2.212 RCPT TO] (lmtp)
  13. dovenull  8483    0.0  0.0  14772  9716  -  I    23:24         0:00.17 lmtp: [10.4.2.217 RCPT TO] (lmtp)
  14. dovenull  8490    0.0  0.0  14772 10036  -  I    23:24         0:00.16 lmtp: [10.4.2.218 RCPT TO] (lmtp)
  15. dovenull  8495    0.0  0.0  14772  9668  -  I    23:24         0:00.10 lmtp: [10.4.2.216 RCPT TO] (lmtp)
  16. dovenull  9645    0.0  0.0  12724  8112  -  I    23:25         0:00.01 lmtp: [10.4.2.217 RCPT TO] (lmtp)
  17. dovenull  9648    0.0  0.0  14772  9764  -  S    23:25         0:00.13 lmtp: [10.4.2.212 RCPT TO] (lmtp)
  18. dovenull  9917    0.0  0.0  12724  9012  -  S    23:26         0:00.12 lmtp: [10.4.2.218 RCPT TO] (lmtp)
  19. dovenull 10231    0.0  0.0  12724  8436  -  S    23:26         0:00.07 lmtp: [10.4.2.216 RCPT TO] (lmtp)
  20. dovenull 11055    0.0  0.0  12724  8424  -  I    23:28         0:00.03 lmtp: [10.4.2.213 RCPT TO] (lmtp)
  21.  
  22. Let's have a deeper look on PID: 11055
  23. As you can see, it holds a connection from mailin (exim 4.92)  -> lmtp-proxy  (Dovecot 2.3) -> popimap  (Dovecot 2.3)
  24. [root@lmtp-proxy:~] # lsof -p 11055
  25. COMMAND   PID     USER   FD     TYPE             DEVICE SIZE/OFF   NODE NAME
  26. lmtp    11055 dovenull  cwd     VDIR      119,557580335       40    708 /var/run/dovecot
  27. lmtp    11055 dovenull  rtd     VDIR      29,2294284432       30      4 /
  28. lmtp    11055 dovenull  txt     VREG     209,3424780500    60568 202066 /usr/local/libexec/dovecot/lmtp
  29. lmtp    11055 dovenull  txt     VREG      29,2294284432   145304   6060 /libexec/ld-elf.so.1
  30. lmtp    11055 dovenull  txt     VREG     209,3424780500    35072 202015 /usr/local/lib/dovecot/libdovecot-lda.so.0.0.0
  31. lmtp    11055 dovenull  txt     VREG     209,3424780500  1394944 202027 /usr/local/lib/dovecot/libdovecot-storage.so.0.0.0
  32. lmtp    11055 dovenull  txt     VREG     209,3424780500  1699072 202031 /usr/local/lib/dovecot/libdovecot.so.0.0.0
  33. lmtp    11055 dovenull  txt     VREG      29,2294284432  1775880   5964 /lib/libc.so.7
  34. lmtp    11055 dovenull  txt     VREG     209,3424780500    54336 202039 /usr/local/lib/dovecot/libssl_iostream_openssl.so
  35. lmtp    11055 dovenull  txt     VREG     209,3424780500   510664 114794 /usr/local/lib/libssl.so.9
  36. lmtp    11055 dovenull  txt     VREG     209,3424780500  2652768 114791 /usr/local/lib/libcrypto.so.9
  37. lmtp    11055 dovenull  txt     VREG      29,2294284432   123432   6038 /lib/libthr.so.3
  38. lmtp    11055 dovenull    0w    VCHR               0,14      0t0     14 /dev/null
  39. lmtp    11055 dovenull    1w    VCHR               0,14      0t0     14 /dev/null
  40. lmtp    11055 dovenull    2u    PIPE 0xfffff801d76a7758        0        ->0xfffff801d76a75f0
  41. lmtp    11055 dovenull    3u    PIPE 0xfffff80228b19a50        0        ->0xfffff80228b198e8
  42. lmtp    11055 dovenull    4w    VCHR               0,14      0t0     14 /dev/null
  43. lmtp    11055 dovenull    5u    PIPE 0xfffff803443ba460        0        ->0xfffff803443ba2f8
  44. lmtp    11055 dovenull    6u    PIPE 0xfffff80b9e8b1758        0        ->0xfffff80b9e8b15f0
  45. lmtp    11055 dovenull    7u    unix 0xfffff803d8f2fa38      0t0        /var/run/dovecot/lmtp
  46. lmtp    11055 dovenull    8u    IPv4 0xfffff803d81f6000      0t0    TCP lmtp:24
  47. lmtp    11055 dovenull    9u    unix 0xfffff80b6528b368      0t0        ->0xfffff8117b27c000
  48. lmtp    11055 dovenull   10u    unix 0xfffff8014b6da6d0      0t0        ->0xfffff80d8985e368
  49. lmtp    11055 dovenull   11u  KQUEUE 0xfffff8105e841000                 count=0, state=0x2
  50. lmtp    11055 dovenull   12u    PIPE 0xfffff80228b19be0    16384        ->0xfffff80228b19d48
  51. lmtp    11055 dovenull   13u    PIPE 0xfffff80228b19d48        0        ->0xfffff80228b19be0
  52. lmtp    11055 dovenull   14u    IPv4 0xfffff810a0047830      0t0    TCP lmtp-proxy:24->mailin:14298
  53. lmtp    11055 dovenull   15u    IPv4 0xfffff80b6514f418      0t0    TCP lmtp-proxy:10310->popimap:24
  54. lmtp    11055 dovenull   16u    unix 0xfffff80d877da6d0      0t0        ->0xfffff80b657c6368
  55.  
  56. Process isn't doing a lot....
  57. [root@lmtp-proxy:~] # truss -p 11055
  58. nothing
  59.  
  60. [root@lmtp-proxy:~] # gdb -p 11055
  61. 0x0000000021e8e0ea in _kevent () from /lib/libc.so.7
  62. (gdb) bt
  63. #0  0x0000000021e8e0ea in _kevent () from /lib/libc.so.7
  64. #1  0x00000000230950e3 in __thr_kevent (kq=11, changelist=0x0, nchanges=0, eventlist=0x22468000, nevents=7,
  65.     timeout=0x7fffffffe7f0) at /usr/src/lib/libthr/thread/thr_syscalls.c:398
  66. #2  0x0000000021ab4e5d in io_loop_handler_run_internal () from /usr/local/lib/dovecot/libdovecot.so.0
  67. #3  0x0000000021ab2df8 in io_loop_handler_run () from /usr/local/lib/dovecot/libdovecot.so.0
  68. #4  0x0000000021ab2b58 in io_loop_run () from /usr/local/lib/dovecot/libdovecot.so.0
  69. #5  0x0000000021a20e78 in master_service_run () from /usr/local/lib/dovecot/libdovecot.so.0
  70. #6  0x000000000102781a in main ()
  71.  
  72. after some minutes....
  73. Connection between popimap and lmtp-proxy is closed
  74. [root@lmtp-proxy:~] # lsof -p 11055
  75. lsof: WARNING: compiled for FreeBSD release 11.2-RELEASE-p10; this is 11.3-RELEASE-p3.
  76. COMMAND   PID     USER   FD     TYPE             DEVICE SIZE/OFF   NODE NAME
  77. lmtp    11055 dovenull  cwd     VDIR      119,557580335       40    708 /var/run/dovecot
  78. lmtp    11055 dovenull  rtd     VDIR      29,2294284432       30      4 /
  79. lmtp    11055 dovenull  txt     VREG     209,3424780500    60568 202066 /usr/local/libexec/dovecot/lmtp
  80. lmtp    11055 dovenull  txt     VREG      29,2294284432   145304   6060 /libexec/ld-elf.so.1
  81. lmtp    11055 dovenull  txt     VREG     209,3424780500    35072 202015 /usr/local/lib/dovecot/libdovecot-lda.so.0.0.0
  82. lmtp    11055 dovenull  txt     VREG     209,3424780500  1394944 202027 /usr/local/lib/dovecot/libdovecot-storage.so.0.0.0
  83. lmtp    11055 dovenull  txt     VREG     209,3424780500  1699072 202031 /usr/local/lib/dovecot/libdovecot.so.0.0.0
  84. lmtp    11055 dovenull  txt     VREG      29,2294284432  1775880   5964 /lib/libc.so.7
  85. lmtp    11055 dovenull  txt     VREG     209,3424780500    54336 202039 /usr/local/lib/dovecot/libssl_iostream_openssl.so
  86. lmtp    11055 dovenull  txt     VREG     209,3424780500   510664 114794 /usr/local/lib/libssl.so.9
  87. lmtp    11055 dovenull  txt     VREG     209,3424780500  2652768 114791 /usr/local/lib/libcrypto.so.9
  88. lmtp    11055 dovenull  txt     VREG      29,2294284432   123432   6038 /lib/libthr.so.3
  89. lmtp    11055 dovenull    0w    VCHR               0,14      0t0     14 /dev/null
  90. lmtp    11055 dovenull    1w    VCHR               0,14      0t0     14 /dev/null
  91. lmtp    11055 dovenull    2u    PIPE 0xfffff801d76a7758        0        ->0xfffff801d76a75f0
  92. lmtp    11055 dovenull    3u    PIPE 0xfffff80228b19a50        0        ->0xfffff80228b198e8
  93. lmtp    11055 dovenull    4w    VCHR               0,14      0t0     14 /dev/null
  94. lmtp    11055 dovenull    5u    PIPE 0xfffff803443ba460        0        ->0xfffff803443ba2f8
  95. lmtp    11055 dovenull    6u    PIPE 0xfffff80b9e8b1758        0        ->0xfffff80b9e8b15f0
  96. lmtp    11055 dovenull    7u    unix 0xfffff803d8f2fa38      0t0        /var/run/dovecot/lmtp
  97. lmtp    11055 dovenull    8u    IPv4 0xfffff803d81f6000      0t0    TCP lmtp:24
  98. lmtp    11055 dovenull    9u    unix 0xfffff80b6528b368      0t0        ->0xfffff8117b27c000
  99. lmtp    11055 dovenull   10u    unix 0xfffff8014b6da6d0      0t0        ->0xfffff80d8985e368
  100. lmtp    11055 dovenull   11u  KQUEUE 0xfffff8105e841000                 count=0, state=0x2
  101. lmtp    11055 dovenull   12u    PIPE 0xfffff80228b19be0    16384        ->0xfffff80228b19d48
  102. lmtp    11055 dovenull   13u    PIPE 0xfffff80228b19d48        0        ->0xfffff80228b19be0
  103. lmtp    11055 dovenull   14u    IPv4 0xfffff810a0047830      0t0    TCP lmtp-proxy:24->mailin:14298
  104. lmtp    11055 dovenull   16u    unix 0xfffff80d877da6d0      0t0        ->0xfffff80b657c6368
  105.  
  106.  
  107.  
  108. [root@mailin:~] 1m39s # netstat -an | grep 14298
  109. tcp4       0      0 10.4.2.213.14298                              10.0.2.100.24                                 FIN_WAIT_2
  110.  
  111. [root@lmtp-proxy:~] # netstat -an | grep 14298
  112. tcp4    2514      0 10.0.2.100.24                                 10.4.2.213.14298                              CLOSE_WAIT
  113.  
  114.  
  115. LMTP Debug log:
  116.  
  117. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Connect from 10.4.2.213
  118. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Sent: 220 lmtp-proxy Dovecot ready.
  119. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Timeout start
  120. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Received new command: LHLO mxin
  121. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: New command
  122. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: 250 reply: Submitted
  123. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: Replied
  124. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: Ready to reply
  125. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Trigger output
  126. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: Next to reply
  127. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Timeout stop
  128. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Sending replies
  129. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: Completed
  130. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Connection state reset
  131. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: 250 reply: Sent: 250-lmtp-proxy 8BITMIME CHUNKING ENHANCEDSTATUSCODES PIPELINING STARTTLS
  132. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: Finished
  133. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command LHLO: Destroy
  134. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: command RCPT: Got reply (1/1): 552 5.2.2 <test@blaabla.ch> Quota exceeded (mailbox for user is full) (1 commands pending, 0 commands queued)
  135. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: No commands pending; stop timeout
  136. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: transaction: Got RCPT reply: 552 5.2.2 <test@blaabla.ch> Quota exceeded (mailbox for user is full)
  137. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: command [plug]: Submitted
  138. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: transaction: rcpt <test@blaabla.ch>: Denied
  139. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command RCPT: 552 reply: Submitted
  140. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command RCPT: Replied
  141. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command RCPT: Ready to reply
  142. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Trigger output
  143. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: transaction: Transaction is not yet complete
  144. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: command RCPT: Destroy (0 commands pending, 1 commands queued)
  145. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Sending replies
  146. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command RCPT: Completed
  147. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: rcpt test@blaabla.ch: Denied
  148. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: command RCPT: 552 reply: Sent: 552 5.2.2 <test@blaabla.ch> Quota exceeded (mailbox for user is full)
  149. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Trigger output
  150. Dec  5 23:28:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-server: conn 10.4.2.213:14298 [4]: Sending replies
  151. Dec  5 23:31:57.000 lmtp-proxy dovecot: lmtp(12258): Debug: lmtp-server: conn 10.4.2.214:59932 [35]: Received new command: BDAT 11055 LAST
  152. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: Connection failed: 421 4.4.2 popimap Disconnected for inactivity
  153. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: Disconnected
  154. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: Disconnected: Connection closed (fd=15)
  155. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: transaction: Connection lost: 421 4.4.2 popimap Disconnected for inactivity
  156. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: transaction: Returning failure: 421 4.4.2 popimap Disconnected for inactivity
  157. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: command [plug]: Aborted
  158. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: command [plug]: Removed from send queue
  159. Dec  5 23:33:22.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: command [plug]: Destroy (0 commands pending, 0 commands queued)
  160. Dec  5 23:55:59.000 lmtp-proxy dovecot: lmtp(11055): Debug: lmtp-client: conn 10.1.1.38:24 [1]: transaction: Destroy
  161.  
  162.  
  163.  
  164. [root@popimap:~] 1 # doveadm quota get -u test@blaabla.ch
  165. Quota name Type     Value  Limit                                                                                                                      %
  166. User quota STORAGE 204884 204800                                                                                                                    100
  167. User quota MESSAGE   1792      -                                                                                                                      0
  168.  
  169.  
  170.  
  171.  
  172. [root@lmtp-proxy:~] # doveconf -n
  173. # 2.3.9 (e7f79df99): /usr/local/etc/dovecot/dovecot.conf
  174. # OS: FreeBSD 11.3-RELEASE-p3 amd64  
  175. # Hostname: lmtp-proxy
  176. auth_username_chars = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ01234567890.+-_@
  177. auth_verbose = yes
  178. default_client_limit = 5000
  179. default_vsz_limit = 512 M
  180. director_mail_servers = ....
  181. director_servers = ....
  182. director_user_expire = 1 weeks
  183. disable_plaintext_auth = no
  184. lmtp_proxy = yes
  185. lmtp_user_concurrency_limit = 20
  186. log_debug = category:lmtp
  187. login_log_format_elements = user=<%u> method=%m rip=%r lip=%l mpid=%e session=<%{session}> %c %k
  188. passdb {
  189.   args = proxy=y nopassword=y
  190.   driver = static
  191. }
  192. service anvil {
  193.   client_limit = 6000
  194. }
  195. service director {
  196.   fifo_listener login/proxy-notify {
  197.     mode = 0666
  198.   }
  199.   inet_listener {
  200.     address = ...
  201.     port = 9090
  202.   }
  203.   unix_listener director-userdb {
  204.     mode = 0666
  205.   }
  206.   unix_listener login/director {
  207.     mode = 0666
  208.   }
  209. }
  210. service imap-login {
  211.   executable = imap-login director
  212.   inet_listener imap {
  213.     address = ....
  214.   }
  215.   inet_listener imaps {
  216.     address = ....
  217.   }
  218.   process_min_avail = 24
  219.   service_count = 0
  220. }
  221. service lmtp {
  222.   inet_listener lmtp {
  223.     address = ....
  224.     port = 24
  225.   }
  226.   process_limit = 1024
  227.   process_min_avail = 24
  228.   user = dovenull
  229. }
  230. service pop3-login {
  231.   executable = pop3-login director
  232.   inet_listener pop3 {
  233.     address = ....
  234.   }
  235.   inet_listener pop3s {
  236.     address = ...
  237.   }
  238.   process_min_avail = 24
  239.   service_count = 0
  240. }
  241. ssl_cert = ...
  242. ssl_cipher_list = ECDHE+AESGCM:DHE+AESGCM:ECDHE+AES256:DHE+AES256:ECDHE+AES:DHE+AES:ECDHE+3DES:DHE+3DES:RSA+AESGCM:RSA+AES:RSA+3DES:!LOW:!MEDIUM:!aNULL:!eNULL:!DES:!DSS:!EXP:!MD5:!PSK:!RC4:!SRP
  243. ssl_dh = # hidden, use -P to show it
  244. ssl_key = # hidden, use -P to show it
  245. ssl_prefer_server_ciphers = yes
  246. verbose_proctitle = yes
  247. protocol lmtp {
  248.   auth_socket_path = director-userdb
  249. }
RAW Paste Data
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy. OK, I Understand
 
Top