1afs_ptserver_selinux(8) SELinux Policy afs_ptserver afs_ptserver_selinux(8)
2
3
4
6 afs_ptserver_selinux - Security Enhanced Linux Policy for the afs_pt‐
7 server processes
8
10 Security-Enhanced Linux secures the afs_ptserver processes via flexible
11 mandatory access control.
12
13 The afs_ptserver processes execute with the afs_ptserver_t SELinux
14 type. You can check if you have these processes running by executing
15 the ps command with the -Z qualifier.
16
17 For example:
18
19 ps -eZ | grep afs_ptserver_t
20
21
22
24 The afs_ptserver_t SELinux type can be entered via the afs_pt‐
25 server_exec_t file type.
26
27 The default entrypoint paths for the afs_ptserver_t domain are the fol‐
28 lowing:
29
30 /usr/afs/bin/ptserver, /usr/libexec/openafs/ptserver
31
33 SELinux defines process types (domains) for each process running on the
34 system
35
36 You can see the context of a process using the -Z option to ps
37
38 Policy governs the access confined processes have to files. SELinux
39 afs_ptserver policy is very flexible allowing users to setup their
40 afs_ptserver processes in as secure a method as possible.
41
42 The following process types are defined for afs_ptserver:
43
44 afs_ptserver_t
45
46 Note: semanage permissive -a afs_ptserver_t can be used to make the
47 process type afs_ptserver_t permissive. SELinux does not deny access to
48 permissive process types, but the AVC (SELinux denials) messages are
49 still generated.
50
51
53 SELinux policy is customizable based on least access required. afs_pt‐
54 server policy is extremely flexible and has several booleans that allow
55 you to manipulate the policy and run afs_ptserver with the tightest ac‐
56 cess possible.
57
58
59
60 If you want to allow all domains to execute in fips_mode, you must turn
61 on the fips_mode boolean. Enabled by default.
62
63 setsebool -P fips_mode 1
64
65
66
68 The SELinux process type afs_ptserver_t can manage files labeled with
69 the following file types. The paths listed are the default paths for
70 these file types. Note the processes UID still need to have DAC per‐
71 missions.
72
73 afs_logfile_t
74
75 /usr/afs/logs(/.*)?
76
77 afs_pt_db_t
78
79 /usr/afs/db/pr.*
80
81
83 SELinux requires files to have an extended attribute to define the file
84 type.
85
86 You can see the context of a file using the -Z option to ls
87
88 Policy governs the access confined processes have to these files.
89 SELinux afs_ptserver policy is very flexible allowing users to setup
90 their afs_ptserver processes in as secure a method as possible.
91
92 STANDARD FILE CONTEXT
93
94 SELinux defines the file context types for the afs_ptserver, if you
95 wanted to store files with these types in a different paths, you need
96 to execute the semanage command to specify alternate labeling and then
97 use restorecon to put the labels on disk.
98
99 semanage fcontext -a -t afs_ptserver_exec_t '/srv/afs_ptserver/con‐
100 tent(/.*)?'
101 restorecon -R -v /srv/myafs_ptserver_content
102
103 Note: SELinux often uses regular expressions to specify labels that
104 match multiple files.
105
106 The following file types are defined for afs_ptserver:
107
108
109
110 afs_ptserver_exec_t
111
112 - Set files with the afs_ptserver_exec_t type, if you want to transi‐
113 tion an executable to the afs_ptserver_t domain.
114
115
116 Paths:
117 /usr/afs/bin/ptserver, /usr/libexec/openafs/ptserver
118
119
120 Note: File context can be temporarily modified with the chcon command.
121 If you want to permanently change the file context you need to use the
122 semanage fcontext command. This will modify the SELinux labeling data‐
123 base. You will need to use restorecon to apply the labels.
124
125
127 semanage fcontext can also be used to manipulate default file context
128 mappings.
129
130 semanage permissive can also be used to manipulate whether or not a
131 process type is permissive.
132
133 semanage module can also be used to enable/disable/install/remove pol‐
134 icy modules.
135
136 semanage boolean can also be used to manipulate the booleans
137
138
139 system-config-selinux is a GUI tool available to customize SELinux pol‐
140 icy settings.
141
142
144 This manual page was auto-generated using sepolicy manpage .
145
146
148 selinux(8), afs_ptserver(8), semanage(8), restorecon(8), chcon(1), se‐
149 policy(8), setsebool(8)
150
151
152
153afs_ptserver 23-10-20 afs_ptserver_selinux(8)