1icecast_selinux(8) SELinux Policy icecast icecast_selinux(8)
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6 icecast_selinux - Security Enhanced Linux Policy for the icecast pro‐
7 cesses
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10 Security-Enhanced Linux secures the icecast processes via flexible
11 mandatory access control.
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13 The icecast processes execute with the icecast_t SELinux type. You can
14 check if you have these processes running by executing the ps command
15 with the -Z qualifier.
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17 For example:
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19 ps -eZ | grep icecast_t
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24 The icecast_t SELinux type can be entered via the icecast_exec_t file
25 type.
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27 The default entrypoint paths for the icecast_t domain are the follow‐
28 ing:
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30 /usr/bin/icecast
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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 icecast policy is very flexible allowing users to setup their icecast
40 processes in as secure a method as possible.
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42 The following process types are defined for icecast:
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44 icecast_t
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46 Note: semanage permissive -a icecast_t can be used to make the process
47 type icecast_t permissive. SELinux does not deny access to permissive
48 process types, but the AVC (SELinux denials) messages are still gener‐
49 ated.
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53 SELinux policy is customizable based on least access required. icecast
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run icecast with the tightest access possi‐
56 ble.
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60 If you want to determine whether icecast can listen on and connect to
61 any TCP port, you must turn on the icecast_use_any_tcp_ports boolean.
62 Disabled by default.
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64 setsebool -P icecast_use_any_tcp_ports 1
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68 If you want to allow all domains to execute in fips_mode, you must turn
69 on the fips_mode boolean. Enabled by default.
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71 setsebool -P fips_mode 1
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76 The SELinux process type icecast_t can manage files labeled with the
77 following file types. The paths listed are the default paths for these
78 file types. Note the processes UID still need to have DAC permissions.
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80 cluster_conf_t
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82 /etc/cluster(/.*)?
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84 cluster_var_lib_t
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86 /var/lib/pcsd(/.*)?
87 /var/lib/cluster(/.*)?
88 /var/lib/openais(/.*)?
89 /var/lib/pengine(/.*)?
90 /var/lib/corosync(/.*)?
91 /usr/lib/heartbeat(/.*)?
92 /var/lib/heartbeat(/.*)?
93 /var/lib/pacemaker(/.*)?
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95 cluster_var_run_t
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97 /var/run/crm(/.*)?
98 /var/run/cman_.*
99 /var/run/rsctmp(/.*)?
100 /var/run/aisexec.*
101 /var/run/heartbeat(/.*)?
102 /var/run/pcsd-ruby.socket
103 /var/run/corosync-qnetd(/.*)?
104 /var/run/corosync-qdevice(/.*)?
105 /var/run/corosync.pid
106 /var/run/cpglockd.pid
107 /var/run/rgmanager.pid
108 /var/run/cluster/rgmanager.sk
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110 icecast_var_run_t
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112 /var/run/icecast(/.*)?
113 /var/run/icecast.pid
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115 krb5_host_rcache_t
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117 /var/tmp/krb5_0.rcache2
118 /var/cache/krb5rcache(/.*)?
119 /var/tmp/nfs_0
120 /var/tmp/DNS_25
121 /var/tmp/host_0
122 /var/tmp/imap_0
123 /var/tmp/HTTP_23
124 /var/tmp/HTTP_48
125 /var/tmp/ldap_55
126 /var/tmp/ldap_487
127 /var/tmp/ldapmap1_0
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129 root_t
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131 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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133 /initrd
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137 SELinux requires files to have an extended attribute to define the file
138 type.
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140 You can see the context of a file using the -Z option to ls
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142 Policy governs the access confined processes have to these files.
143 SELinux icecast policy is very flexible allowing users to setup their
144 icecast processes in as secure a method as possible.
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146 EQUIVALENCE DIRECTORIES
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149 icecast policy stores data with multiple different file context types
150 under the /var/run/icecast directory. If you would like to store the
151 data in a different directory you can use the semanage command to cre‐
152 ate an equivalence mapping. If you wanted to store this data under the
153 /srv directory you would execute the following command:
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155 semanage fcontext -a -e /var/run/icecast /srv/icecast
156 restorecon -R -v /srv/icecast
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158 STANDARD FILE CONTEXT
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160 SELinux defines the file context types for the icecast, if you wanted
161 to store files with these types in a diffent paths, you need to execute
162 the semanage command to specify alternate labeling and then use re‐
163 storecon to put the labels on disk.
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165 semanage fcontext -a -t icecast_var_run_t '/srv/myicecast_con‐
166 tent(/.*)?'
167 restorecon -R -v /srv/myicecast_content
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169 Note: SELinux often uses regular expressions to specify labels that
170 match multiple files.
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172 The following file types are defined for icecast:
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176 icecast_exec_t
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178 - Set files with the icecast_exec_t type, if you want to transition an
179 executable to the icecast_t domain.
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183 icecast_initrc_exec_t
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185 - Set files with the icecast_initrc_exec_t type, if you want to transi‐
186 tion an executable to the icecast_initrc_t domain.
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190 icecast_log_t
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192 - Set files with the icecast_log_t type, if you want to treat the data
193 as icecast log data, usually stored under the /var/log directory.
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197 icecast_var_run_t
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199 - Set files with the icecast_var_run_t type, if you want to store the
200 icecast files under the /run or /var/run directory.
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203 Paths:
204 /var/run/icecast(/.*)?, /var/run/icecast.pid
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207 Note: File context can be temporarily modified with the chcon command.
208 If you want to permanently change the file context you need to use the
209 semanage fcontext command. This will modify the SELinux labeling data‐
210 base. You will need to use restorecon to apply the labels.
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214 semanage fcontext can also be used to manipulate default file context
215 mappings.
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217 semanage permissive can also be used to manipulate whether or not a
218 process type is permissive.
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220 semanage module can also be used to enable/disable/install/remove pol‐
221 icy modules.
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223 semanage boolean can also be used to manipulate the booleans
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226 system-config-selinux is a GUI tool available to customize SELinux pol‐
227 icy settings.
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231 This manual page was auto-generated using sepolicy manpage .
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235 selinux(8), icecast(8), semanage(8), restorecon(8), chcon(1), sepol‐
236 icy(8), setsebool(8)
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240icecast 22-05-27 icecast_selinux(8)