1nsd_crond_selinux(8) SELinux Policy nsd_crond nsd_crond_selinux(8)
2
3
4
6 nsd_crond_selinux - Security Enhanced Linux Policy for the nsd_crond
7 processes
8
10 Security-Enhanced Linux secures the nsd_crond processes via flexible
11 mandatory access control.
12
13 The nsd_crond processes execute with the nsd_crond_t SELinux type. You
14 can check if you have these processes running by executing the ps com‐
15 mand with the -Z qualifier.
16
17 For example:
18
19 ps -eZ | grep nsd_crond_t
20
21
22
24 The nsd_crond_t SELinux type can be entered via the nsd_exec_t file
25 type.
26
27 The default entrypoint paths for the nsd_crond_t domain are the follow‐
28 ing:
29
30 /usr/sbin/nsd, /usr/sbin/nsdc, /usr/sbin/zonec, /usr/sbin/nsd-notify,
31 /usr/sbin/nsd-control, /usr/sbin/nsd-checkconf, /usr/sbin/nsd-check‐
32 zone, /usr/sbin/nsd-control-setup
33
35 SELinux defines process types (domains) for each process running on the
36 system
37
38 You can see the context of a process using the -Z option to ps
39
40 Policy governs the access confined processes have to files. SELinux
41 nsd_crond policy is very flexible allowing users to setup their
42 nsd_crond processes in as secure a method as possible.
43
44 The following process types are defined for nsd_crond:
45
46 nsd_crond_t
47
48 Note: semanage permissive -a nsd_crond_t can be used to make the
49 process type nsd_crond_t permissive. SELinux does not deny access to
50 permissive process types, but the AVC (SELinux denials) messages are
51 still generated.
52
53
55 SELinux policy is customizable based on least access required.
56 nsd_crond policy is extremely flexible and has several booleans that
57 allow you to manipulate the policy and run nsd_crond with the tightest
58 access possible.
59
60
61
62 If you want to allow all domains to execute in fips_mode, you must turn
63 on the fips_mode boolean. Enabled by default.
64
65 setsebool -P fips_mode 1
66
67
68
69 If you want to allow system to run with NIS, you must turn on the
70 nis_enabled boolean. Disabled by default.
71
72 setsebool -P nis_enabled 1
73
74
75
77 The SELinux process type nsd_crond_t can manage files labeled with the
78 following file types. The paths listed are the default paths for these
79 file types. Note the processes UID still need to have DAC permissions.
80
81 krb5_host_rcache_t
82
83 /var/tmp/krb5_0.rcache2
84 /var/cache/krb5rcache(/.*)?
85 /var/tmp/nfs_0
86 /var/tmp/DNS_25
87 /var/tmp/host_0
88 /var/tmp/imap_0
89 /var/tmp/HTTP_23
90 /var/tmp/HTTP_48
91 /var/tmp/ldap_55
92 /var/tmp/ldap_487
93 /var/tmp/ldapmap1_0
94
95 nsd_zone_t
96
97 /var/lib/nsd(/.*)?
98 /etc/nsd/primary(/.*)?
99 /etc/nsd/secondary(/.*)?
100 /etc/nsd/nsd.db
101
102
104 semanage fcontext can also be used to manipulate default file context
105 mappings.
106
107 semanage permissive can also be used to manipulate whether or not a
108 process type is permissive.
109
110 semanage module can also be used to enable/disable/install/remove pol‐
111 icy modules.
112
113 semanage boolean can also be used to manipulate the booleans
114
115
116 system-config-selinux is a GUI tool available to customize SELinux pol‐
117 icy settings.
118
119
121 This manual page was auto-generated using sepolicy manpage .
122
123
125 selinux(8), nsd_crond(8), semanage(8), restorecon(8), chcon(1), sepol‐
126 icy(8), setsebool(8)
127
128
129
130nsd_crond 21-11-19 nsd_crond_selinux(8)