1pam_timestamp_selinux(8) SELinux Policy pam_timestamp pam_timestamp_selinux(8)
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6 pam_timestamp_selinux - Security Enhanced Linux Policy for the
7 pam_timestamp processes
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10 Security-Enhanced Linux secures the pam_timestamp processes via flexi‐
11 ble mandatory access control.
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13 The pam_timestamp processes execute with the pam_timestamp_t SELinux
14 type. You can check if you have these processes running by executing
15 the ps command with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep pam_timestamp_t
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24 The pam_timestamp_t SELinux type can be entered via the pam_time‐
25 stamp_exec_t file type.
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27 The default entrypoint paths for the pam_timestamp_t domain are the
28 following:
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30 /sbin/pam_timestamp_check, /usr/sbin/pam_timestamp_check
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33 SELinux defines process types (domains) for each process running on the
34 system
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36 You can see the context of a process using the -Z option to ps
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38 Policy governs the access confined processes have to files. SELinux
39 pam_timestamp policy is very flexible allowing users to setup their
40 pam_timestamp processes in as secure a method as possible.
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42 The following process types are defined for pam_timestamp:
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44 pam_timestamp_t
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46 Note: semanage permissive -a pam_timestamp_t can be used to make the
47 process type pam_timestamp_t permissive. SELinux does not deny access
48 to permissive process types, but the AVC (SELinux denials) messages are
49 still generated.
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53 SELinux policy is customizable based on least access required.
54 pam_timestamp policy is extremely flexible and has several booleans
55 that allow you to manipulate the policy and run pam_timestamp with the
56 tightest access possible.
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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.
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63 setsebool -P fips_mode 1
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67 If you want to allow system to run with NIS, you must turn on the
68 nis_enabled boolean. Disabled by default.
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70 setsebool -P nis_enabled 1
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75 The SELinux process type pam_timestamp_t can manage files labeled with
76 the following file types. The paths listed are the default paths for
77 these file types. Note the processes UID still need to have DAC per‐
78 missions.
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80 krb5_host_rcache_t
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82 /var/tmp/krb5_0.rcache2
83 /var/cache/krb5rcache(/.*)?
84 /var/tmp/nfs_0
85 /var/tmp/DNS_25
86 /var/tmp/host_0
87 /var/tmp/imap_0
88 /var/tmp/HTTP_23
89 /var/tmp/HTTP_48
90 /var/tmp/ldap_55
91 /var/tmp/ldap_487
92 /var/tmp/ldapmap1_0
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94 pam_timestamp_tmp_t
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99 SELinux requires files to have an extended attribute to define the file
100 type.
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102 You can see the context of a file using the -Z option to ls
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104 Policy governs the access confined processes have to these files.
105 SELinux pam_timestamp policy is very flexible allowing users to setup
106 their pam_timestamp processes in as secure a method as possible.
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108 STANDARD FILE CONTEXT
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110 SELinux defines the file context types for the pam_timestamp, if you
111 wanted to store files with these types in a diffent paths, you need to
112 execute the semanage command to sepecify alternate labeling and then
113 use restorecon to put the labels on disk.
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115 semanage fcontext -a -t pam_timestamp_tmp_t '/srv/mypam_timestamp_con‐
116 tent(/.*)?'
117 restorecon -R -v /srv/mypam_timestamp_content
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119 Note: SELinux often uses regular expressions to specify labels that
120 match multiple files.
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122 The following file types are defined for pam_timestamp:
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126 pam_timestamp_exec_t
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128 - Set files with the pam_timestamp_exec_t type, if you want to transi‐
129 tion an executable to the pam_timestamp_t domain.
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132 Paths:
133 /sbin/pam_timestamp_check, /usr/sbin/pam_timestamp_check
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136 pam_timestamp_tmp_t
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138 - Set files with the pam_timestamp_tmp_t type, if you want to store pam
139 timestamp temporary files in the /tmp directories.
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143 Note: File context can be temporarily modified with the chcon command.
144 If you want to permanently change the file context you need to use the
145 semanage fcontext command. This will modify the SELinux labeling data‐
146 base. You will need to use restorecon to apply the labels.
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150 semanage fcontext can also be used to manipulate default file context
151 mappings.
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153 semanage permissive can also be used to manipulate whether or not a
154 process type is permissive.
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156 semanage module can also be used to enable/disable/install/remove pol‐
157 icy modules.
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159 semanage boolean can also be used to manipulate the booleans
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162 system-config-selinux is a GUI tool available to customize SELinux pol‐
163 icy settings.
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167 This manual page was auto-generated using sepolicy manpage .
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171 selinux(8), pam_timestamp(8), semanage(8), restorecon(8), chcon(1), se‐
172 policy(8), setsebool(8)
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176pam_timestamp 21-06-09 pam_timestamp_selinux(8)