Attachment 1469624 Details for Bug 1606923 – SELinux Alert details for attemped smart card login discussed above.

SELinux Alert details for attemped smart card login discussed above.

selinux_ocsp.txt (text/plain), 4.84 KB, created by kimball58 on 2018-07-20 23:35:52 UTC

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Creator: kimball58

Created: 2018-07-20 23:35:52 UTC

Size: 4.84 KB

patch

obsolete

>SELinux is preventing /usr/bin/login from using the signull access on a process.
>
>*****  Plugin catchall (100. confidence) suggests   **************************
>
>If you believe that login should be allowed signull access on processes labeled unconfined_t by default.
>Then you should report this as a bug.
>You can generate a local policy module to allow this access.
>Do
>allow this access for now by executing:
># ausearch -c 'login' --raw | audit2allow -M my-login
># semodule -i my-login.pp
>
>Additional Information:
>Source Context                system_u:system_r:local_login_t:s0-s0:c0.c1023
>Target Context                unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1
>                              023
>Target Objects                Unknown [ process ]
>Source                        login
>Source Path                   /usr/bin/login
>Port                          <Unknown>
>Host                          gx96ln1
>Source RPM Packages           util-linux-2.23.2-52.el7.x86_64
>Target RPM Packages           
>Policy RPM                    selinux-policy-3.13.1-192.el7_5.4.noarch
>Selinux Enabled               True
>Policy Type                   targeted
>Enforcing Mode                Enforcing
>Host Name                     gx96ln1
>Platform                      Linux gx96ln1 3.10.0-862.9.1.el7.x86_64 #1 SMP Mon
>                              Jul 16 16:29:36 UTC 2018 x86_64 x86_64
>Alert Count                   2
>First Seen                    2018-07-19 07:53:57 EDT
>Last Seen                     2018-07-19 07:53:57 EDT
>Local ID                      78de329e-39a7-409b-bb89-11944b8a035f
>
>Raw Audit Messages
>type=AVC msg=audit(1532001237.129:62695): avc:  denied  { signull } for  pid=30292 comm="login" scontext=system_u:system_r:local_login_t:s0-s0:c0.c1023 tcontext=unconfined_u:unconfined_r:unconfined_t:s0-s0:c0.c1023 tclass=process
>
>
>type=SYSCALL msg=audit(1532001237.129:62695): arch=x86_64 syscall=kill success=no exit=EACCES a0=719d a1=0 a2=8 a3=6 items=0 ppid=1 pid=30292 auid=1000 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=tty2 ses=221 comm=login exe=/usr/bin/login subj=system_u:system_r:local_login_t:s0-s0:c0.c1023 key=(null)
>
>Hash: login,local_login_t,unconfined_t,process,signull
>
>
>*****************************************************************************
>
>
>SELinux is preventing /usr/bin/login from name_connect access on the tcp_socket port 80.
>
>*****  Plugin catchall_boolean (47.5 confidence) suggests   ******************
>
>If you want to allow authlogin to yubikey
>Then you must tell SELinux about this by enabling the 'authlogin_yubikey' boolean.
>
>Do
>setsebool -P authlogin_yubikey 1
>
>*****  Plugin catchall_boolean (47.5 confidence) suggests   ******************
>
>If you want to allow nis to enabled
>Then you must tell SELinux about this by enabling the 'nis_enabled' boolean.
>
>Do
>setsebool -P nis_enabled 1
>
>*****  Plugin catchall (6.38 confidence) suggests   **************************
>
>If you believe that login should be allowed name_connect access on the port 80 tcp_socket by default.
>Then you should report this as a bug.
>You can generate a local policy module to allow this access.
>Do
>allow this access for now by executing:
># ausearch -c 'login' --raw | audit2allow -M my-login
># semodule -i my-login.pp
>
>Additional Information:
>Source Context                system_u:system_r:local_login_t:s0-s0:c0.c1023
>Target Context                system_u:object_r:http_port_t:s0
>Target Objects                port 80 [ tcp_socket ]
>Source                        login
>Source Path                   /usr/bin/login
>Port                          80
>Host                          gx96ln1
>Source RPM Packages           util-linux-2.23.2-52.el7.x86_64
>Target RPM Packages           
>Policy RPM                    selinux-policy-3.13.1-192.el7_5.4.noarch
>Selinux Enabled               True
>Policy Type                   targeted
>Enforcing Mode                Enforcing
>Host Name                     gx96ln1
>Platform                      Linux gx96ln1 3.10.0-862.9.1.el7.x86_64 #1 SMP Mon
>                              Jul 16 16:29:36 UTC 2018 x86_64 x86_64
>Alert Count                   12
>First Seen                    2018-07-19 07:55:55 EDT
>Last Seen                     2018-07-19 08:05:04 EDT
>Local ID                      bbb93870-a418-4896-8e6a-d9097afee13f
>
>Raw Audit Messages
>type=AVC msg=audit(1532001904.456:63279): avc:  denied  { name_connect } for  pid=31534 comm="login" dest=80 scontext=system_u:system_r:local_login_t:s0-s0:c0.c1023 tcontext=system_u:object_r:http_port_t:s0 tclass=tcp_socket
>
>
>type=SYSCALL msg=audit(1532001904.456:63279): arch=x86_64 syscall=connect success=no exit=EACCES a0=8 a1=7ffcf44430d0 a2=10 a3=b items=0 ppid=1 pid=31534 auid=4294967295 uid=0 gid=0 euid=0 suid=0 fsuid=0 egid=0 sgid=0 fsgid=0 tty=tty2 ses=4294967295 comm=login exe=/usr/bin/login subj=system_u:system_r:local_login_t:s0-s0:c0.c1023 key=(null)
>
>Hash: login,local_login_t,http_port_t,tcp_socket,name_connect

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Attachments on bug 1606923: 1469624 | 1470699