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  1. cat common-auth-access
  2. ========================
  3. #
  4. # /etc/pam.d/common-auth - authentication settings common to all services
  5. #
  6. # This file is included from other service-specific PAM config files,
  7. # and should contain a list of the authentication modules that define
  8. # the central authentication scheme for use on the system
  9. # (e.g., /etc/shadow, LDAP, Kerberos, etc.). The default is to use the
  10. # traditional Unix authentication mechanisms.
  11.  
  12. # here are the per-package modules (the "Primary" block)
  13. auth [success=2 default=ignore] /usr/lib/security/libpam_tacplus.so debug server=192.168.1.10 secret=tac_test namespace=/var/run/netns/swns source_ip=192.168.1.21
  14. auth [success=1 default=ignore] pam_unix.so nullok
  15. # here's the fallback if no module succeeds
  16. auth requisite pam_deny.so
  17. # prime the stack with a positive return value if there isn't one already;
  18. # this avoids us returning an error just because nothing sets a success code
  19. # since the modules above will each just jump around
  20. auth required pam_permit.so
  21. # and here are more per-package modules (the "Additional" block)
  22. root@-as5712:/etc/pam.d#
  23.  
  24.  
  25. Switching Namespace to swns
  26. ===========================
  27. 2016-08-19T21:22:44.710+00:00 sshd[1644]: pam_sm_authenticate: called (pam_tacplus v1.3.8)
  28. 2016-08-19T21:22:44.710+00:00 sshd[1644]: pam_sm_authenticate: user [user1] obtained
  29. 2016-08-19T21:22:44.710+00:00 sshd[1644]: tacacs_get_password: called
  30. 2016-08-19T21:22:44.711+00:00 sshd[1644]: tacacs_get_password: obtained password
  31. 2016-08-19T21:22:44.711+00:00 sshd[1644]: pam_sm_authenticate: password obtained
  32. 2016-08-19T21:22:44.711+00:00 sshd[1644]: pam_sm_authenticate: tty [ssh] obtained
  33. 2016-08-19T21:22:44.711+00:00 sshd[1644]: pam_sm_authenticate: rhost [192.168.1.10] obtained
  34. 2016-08-19T21:22:44.712+00:00 sshd[1644]: namespace = /var/run/netns/swns, source_ip = , len = 19
  35. 2016-08-19T21:22:44.712+00:00 PAM-tacplus[1644]: switched to namespace '/var/run/netns/swns' <<<<
  36. 2016-08-19T21:22:44.712+00:00 sshd[1644]: pam_sm_authenticate: trying srv 0
  37.  
  38.  
  39. Switching Namespace to VRF red
  40. ================================
  41. 2016-08-19T21:45:46.145+00:00 PAM-tacplus[4883]: 1 servers defined
  42. 2016-08-19T21:45:46.145+00:00 PAM-tacplus[4883]: server[0] { addr=192.168.1.10:49, key='tac_test' }
  43. 2016-08-19T21:45:46.146+00:00 PAM-tacplus[4883]: tac_service=''
  44. 2016-08-19T21:45:46.146+00:00 PAM-tacplus[4883]: tac_protocol=''
  45. 2016-08-19T21:45:46.146+00:00 PAM-tacplus[4883]: tac_prompt=''
  46. 2016-08-19T21:45:46.146+00:00 PAM-tacplus[4883]: tac_login=''
  47. 2016-08-19T21:45:46.147+00:00 PAM-tacplus[4883]: tac_namespace='/var/run/netns/6af57d96-6469-446e-82cd-47febacf7d6e'
  48. 2016-08-19T21:45:46.147+00:00 PAM-tacplus[4883]: tac_source_ip=''
  49. 2016-08-19T21:45:46.147+00:00 sshd[4883]: pam_sm_authenticate: called (pam_tacplus v1.3.8)
  50. 2016-08-19T21:45:46.148+00:00 sshd[4883]: pam_sm_authenticate: user [user1] obtained
  51. 2016-08-19T21:45:46.148+00:00 sshd[4883]: tacacs_get_password: called
  52. 2016-08-19T21:45:46.149+00:00 sshd[4883]: tacacs_get_password: obtained password
  53. 2016-08-19T21:45:46.149+00:00 sshd[4883]: pam_sm_authenticate: password obtained
  54. 2016-08-19T21:45:46.149+00:00 sshd[4883]: pam_sm_authenticate: tty [ssh] obtained
  55. 2016-08-19T21:45:46.149+00:00 sshd[4883]: pam_sm_authenticate: rhost [192.168.1.10] obtained
  56. 2016-08-19T21:45:46.150+00:00 sshd[4883]: namespace = /var/run/netns/6af57d96-6469-446e-82cd-47febacf7d6e, source_ip = , len = 51
  57. 2016-08-19T21:45:46.150+00:00 PAM-tacplus[4883]: switched to namespace '/var/run/netns/6af57d96-6469-446e-82cd-47febacf7d6e'
  58. 2016-08-19T21:45:46.150+00:00 sshd[4883]: pam_sm_authenticate: trying srv 0
  59. 2016-08-19T21:45:46.151+00:00 sshd[4883]: tacacs status: TAC_PLUS_AUTHEN_STATUS_PASS
  60. 2016-08-19T21:45:46.151+00:00 sshd[4883]: pam_sm_authenticate: active srv 0
  61. 2016-08-19T21:45:46.152+00:00 sshd[4883]: pam_sm_authenticate: exit with pam status: 0
  62. 2016-08-19T21:45:46.152+00:00 sshd[4883]: Accepted password for user1 from 192.168.1.10 port 43727 ssh2
  63. 2016-08-19T21:45:46.152+00:00 PAM-tacplus[4883]: 1 servers defined
  64. 2016-08-19T21:45:46.153+00:00 PAM-tacplus[4883]: server[0] { addr=192.168.1.10:49, key='tac_test' }
  65. 2016-08-19T21:45:46.153+00:00 PAM-tacplus[4883]: tac_service=''
  66. 2016-08-19T21:45:46.153+00:00 PAM-tacplus[4883]: tac_protocol=''
  67. 2016-08-19T21:45:46.154+00:00 PAM-tacplus[4883]: tac_prompt=''
  68. 2016-08-19T21:45:46.154+00:00 PAM-tacplus[4883]: tac_login=''
  69. 2016-08-19T21:45:46.155+00:00 PAM-tacplus[4883]: tac_namespace='/var/run/netns/6af57d96-6469-446e-82cd-47febacf7d6e'
  70. 2016-08-19T21:45:46.155+00:00 PAM-tacplus[4883]: tac_source_ip=''
  71. 2016-08-19T21:45:46.155+00:00 sshd[4883]: pam_sm_setcred: called (pam_tacplus v1.3.8)
  72. 2016-08-19T21:45:46.155+00:00 sshd[4883]: pam_unix(sshd:session): session opened for user user1 by (uid=0)
  73. 2016-08-19T21:45:46.293+00:00 systemd-logind[232]: New session c6 of user user1.
  74. 2016-08-19T21:45:46.296+00:00 systemd: pam_unix(systemd-user:session): session opened for user user1 by (uid=0)
  75. 2016-08-19T21:45:46.327+00:00 PAM-tacplus[4902]: 1 servers defined
  76. 2016-08-19T21:45:46.327+00:00 PAM-tacplus[4902]: server[0] { addr=192.168.1.10:49, key='tac_test' }
  77. 2016-08-19T21:45:46.327+00:00 PAM-tacplus[4902]: tac_service=''
  78. 2016-08-19T21:45:46.328+00:00 PAM-tacplus[4902]: tac_protocol=''
  79. 2016-08-19T21:45:46.328+00:00 PAM-tacplus[4902]: tac_prompt=''
  80. 2016-08-19T21:45:46.328+00:00 PAM-tacplus[4902]: tac_login=''
  81. 2016-08-19T21:45:46.328+00:00 PAM-tacplus[4902]: tac_namespace='/var/run/netns/6af57d96-6469-446e-82cd-47febacf7d6e'
  82. 2016-08-19T21:45:46.329+00:00 PAM-tacplus[4902]: tac_source_ip=''
  83. 2016-08-19T21:45:46.329+00:00 sshd[4902]: pam_sm_setcred: called (pam_tacplus v1.3.8)
  84.  
  85.  
  86. Binding source IP address
  87. ==========================
  88. 2016-08-19T21:30:36.556+00:00 PAM-tacplus[2770]: 1 servers defined
  89. 2016-08-19T21:30:36.556+00:00 PAM-tacplus[2770]: server[0] { addr=192.168.1.10:49, key='tac_test' }
  90. 2016-08-19T21:30:36.556+00:00 PAM-tacplus[2770]: tac_service=''
  91. 2016-08-19T21:30:36.557+00:00 PAM-tacplus[2770]: tac_protocol=''
  92. 2016-08-19T21:30:36.557+00:00 PAM-tacplus[2770]: tac_prompt=''
  93. 2016-08-19T21:30:36.557+00:00 PAM-tacplus[2770]: tac_login=''
  94. 2016-08-19T21:30:36.558+00:00 PAM-tacplus[2770]: tac_namespace=''
  95. 2016-08-19T21:30:36.558+00:00 PAM-tacplus[2770]: tac_source_ip='192.168.1.21'
  96. 2016-08-19T21:30:36.558+00:00 sshd[2770]: pam_sm_authenticate: called (pam_tacplus v1.3.8)
  97. 2016-08-19T21:30:36.558+00:00 sshd[2770]: pam_sm_authenticate: user [user1] obtained
  98. 2016-08-19T21:30:36.559+00:00 sshd[2770]: tacacs_get_password: called
  99. 2016-08-19T21:30:36.559+00:00 sshd[2770]: tacacs_get_password: obtained password
  100. 2016-08-19T21:30:36.560+00:00 sshd[2770]: pam_sm_authenticate: password obtained
  101. 2016-08-19T21:30:36.560+00:00 sshd[2770]: pam_sm_authenticate: tty [ssh] obtained
  102. 2016-08-19T21:30:36.560+00:00 sshd[2770]: pam_sm_authenticate: rhost [192.168.1.10] obtained
  103. 2016-08-19T21:30:36.560+00:00 sshd[2770]: namespace = , source_ip = 192.168.1.21, len = 0 <<<<<<
  104. 2016-08-19T21:30:36.561+00:00 sshd[2770]: pam_sm_authenticate: trying srv 0
  105. 2016-08-19T21:30:36.561+00:00 sshd[2770]: tac_connect_single: Failed to bind source address: Cannot assign requested address
  106. 2016-08-19T21:30:36.561+00:00 PAM-tacplus[2770]: connection failed srv 0: Cannot assign requested address
  107. 2016-08-19T21:30:36.562+00:00 PAM-tacplus[2770]: no more servers to connect
  108. 2016-08-19T21:30:36.562+00:00 sshd[2770]: pam_sm_authenticate: exit with pam status: 9
  109. 2016-08-19T21:30:39.121+00:00 sshd[2770]: Failed password for user1 from 192.168.1.10 port 35661 ssh2
  110.  
  111.  
  112. 2016-08-19T21:32:03.518+00:00 sshd[2976]: namespace = , source_ip = 192.168.1.21, len = 0
  113. 2016-08-19T21:32:03.518+00:00 sshd[2976]: pam_sm_authenticate: trying srv 0
  114. 2016-08-19T21:32:03.519+00:00 sshd[2976]: tacacs status: TAC_PLUS_AUTHEN_STATUS_PASS
  115. 2016-08-19T21:32:03.519+00:00 sshd[2976]: pam_sm_authenticate: active srv 0
  116. 2016-08-19T21:32:03.519+00:00 sshd[2976]: pam_sm_authenticate: exit with pam status: 0
  117. 2016-08-19T21:32:03.519+00:00 sshd[2976]: Accepted password for user1 from 192.168.1.10 port 35662 ssh2
  118. 2016-08-19T21:32:03.520+00:00 PAM-tacplus[2976]: 1 servers defined
  119. 2016-08-19T21:32:03.520+00:00 PAM-tacplus[2976]: server[0] { addr=192.168.1.10:49, key='tac_test' }
  120. 2016-08-19T21:32:03.521+00:00 PAM-tacplus[2976]: tac_service=''
  121. 2016-08-19T21:32:03.521+00:00 PAM-tacplus[2976]: tac_protocol=''
  122. 2016-08-19T21:32:03.521+00:00 PAM-tacplus[2976]: tac_prompt=''
  123. 2016-08-19T21:32:03.522+00:00 PAM-tacplus[2976]: tac_login=''
  124. 2016-08-19T21:32:03.522+00:00 PAM-tacplus[2976]: tac_namespace=''
  125. 2016-08-19T21:32:03.522+00:00 PAM-tacplus[2976]: tac_source_ip='192.168.1.21'
  126. 2016-08-19T21:32:03.523+00:00 sshd[2976]: pam_sm_setcred: called (pam_tacplus v1.3.8)
  127. 2016-08-19T21:32:03.523+00:00 sshd[2976]: pam_unix(sshd:session): session opened for user user1 by (uid=0)
  128. 2016-08-19T21:32:03.660+00:00 systemd: pam_unix(systemd-user:session): session opened for user user1 by (uid=0)
  129. 2016-08-19T21:32:03.661+00:00 systemd-logind[232]: New session c5 of user user1.
  130. 2016-08-19T21:32:03.679+00:00 PAM-tacplus[2993]: 1 servers defined
  131. 2016-08-19T21:32:03.680+00:00 PAM-tacplus[2993]: server[0] { addr=192.168.1.10:49, key='tac_test' }
  132. 2016-08-19T21:32:03.680+00:00 PAM-tacplus[2993]: tac_service=''
  133. 2016-08-19T21:32:03.680+00:00 PAM-tacplus[2993]: tac_protocol=''
  134. 2016-08-19T21:32:03.680+00:00 PAM-tacplus[2993]: tac_prompt=''
  135. 2016-08-19T21:32:03.681+00:00 PAM-tacplus[2993]: tac_login=''
  136. 2016-08-19T21:32:03.681+00:00 PAM-tacplus[2993]: tac_namespace=''
  137. 2016-08-19T21:32:03.681+00:00 PAM-tacplus[2993]: tac_source_ip='192.168.1.21'
  138. 2016-08-19T21:32:03.682+00:00 sshd[2993]: pam_sm_setcred: called (pam_tacplus v1.3.8)
  139.  
  140.  
  141. Logs on the Tacacs Server
  142. ==========================
  143. Aug 23 15:59:20 centos44180 tac_plus[4671]: connect from 192.168.1.20 [192.168.1.20]
  144. Aug 23 16:00:24 centos44180 tac_plus[4729]: connect from 192.168.1.20 [192.168.1.20]
  145. Aug 23 16:04:45 centos44180 tac_plus[4815]: connect from 192.168.1.20 [192.168.1.20]
  146. Aug 23 16:11:03 centos44180 tac_plus[4934]: connect from 192.168.1.21 [192.168.1.21]
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