1srvsvcd_selinux(8) SELinux Policy srvsvcd srvsvcd_selinux(8)
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6 srvsvcd_selinux - Security Enhanced Linux Policy for the srvsvcd pro‐
7 cesses
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10 Security-Enhanced Linux secures the srvsvcd processes via flexible
11 mandatory access control.
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13 The srvsvcd processes execute with the srvsvcd_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 srvsvcd_t
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24 The srvsvcd_t SELinux type can be entered via the srvsvcd_exec_t file
25 type.
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27 The default entrypoint paths for the srvsvcd_t domain are the follow‐
28 ing:
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30 /usr/sbin/srvsvcd, /opt/likewise/sbin/srvsvcd
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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 srvsvcd policy is very flexible allowing users to setup their srvsvcd
40 processes in as secure a method as possible.
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42 The following process types are defined for srvsvcd:
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44 srvsvcd_t
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46 Note: semanage permissive -a srvsvcd_t can be used to make the process
47 type srvsvcd_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. srvsvcd
54 policy is extremely flexible and has several booleans that allow you to
55 manipulate the policy and run srvsvcd with the tightest access possi‐
56 ble.
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60 If you want to allow all daemons to write corefiles to /, you must turn
61 on the daemons_dump_core boolean. Disabled by default.
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63 setsebool -P daemons_dump_core 1
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67 If you want to enable cluster mode for daemons, you must turn on the
68 daemons_enable_cluster_mode boolean. Enabled by default.
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70 setsebool -P daemons_enable_cluster_mode 1
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74 If you want to allow all daemons to use tcp wrappers, you must turn on
75 the daemons_use_tcp_wrapper boolean. Disabled by default.
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77 setsebool -P daemons_use_tcp_wrapper 1
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81 If you want to allow all daemons the ability to read/write terminals,
82 you must turn on the daemons_use_tty boolean. Disabled by default.
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84 setsebool -P daemons_use_tty 1
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88 If you want to deny any process from ptracing or debugging any other
89 processes, you must turn on the deny_ptrace boolean. Enabled by
90 default.
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92 setsebool -P deny_ptrace 1
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96 If you want to allow any process to mmap any file on system with
97 attribute file_type, you must turn on the domain_can_mmap_files bool‐
98 ean. Enabled by default.
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100 setsebool -P domain_can_mmap_files 1
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104 If you want to allow all domains write to kmsg_device, while kernel is
105 executed with systemd.log_target=kmsg parameter, you must turn on the
106 domain_can_write_kmsg boolean. Disabled by default.
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108 setsebool -P domain_can_write_kmsg 1
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112 If you want to allow all domains to use other domains file descriptors,
113 you must turn on the domain_fd_use boolean. Enabled by default.
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115 setsebool -P domain_fd_use 1
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119 If you want to allow all domains to have the kernel load modules, you
120 must turn on the domain_kernel_load_modules boolean. Disabled by
121 default.
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123 setsebool -P domain_kernel_load_modules 1
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127 If you want to allow all domains to execute in fips_mode, you must turn
128 on the fips_mode boolean. Enabled by default.
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130 setsebool -P fips_mode 1
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134 If you want to enable reading of urandom for all domains, you must turn
135 on the global_ssp boolean. Disabled by default.
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137 setsebool -P global_ssp 1
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141 If you want to allow confined applications to run with kerberos, you
142 must turn on the kerberos_enabled boolean. Enabled by default.
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144 setsebool -P kerberos_enabled 1
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149 The SELinux process type srvsvcd_t can manage files labeled with the
150 following file types. The paths listed are the default paths for these
151 file types. Note the processes UID still need to have DAC permissions.
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153 cluster_conf_t
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155 /etc/cluster(/.*)?
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157 cluster_var_lib_t
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159 /var/lib/pcsd(/.*)?
160 /var/lib/cluster(/.*)?
161 /var/lib/openais(/.*)?
162 /var/lib/pengine(/.*)?
163 /var/lib/corosync(/.*)?
164 /usr/lib/heartbeat(/.*)?
165 /var/lib/heartbeat(/.*)?
166 /var/lib/pacemaker(/.*)?
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168 cluster_var_run_t
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170 /var/run/crm(/.*)?
171 /var/run/cman_.*
172 /var/run/rsctmp(/.*)?
173 /var/run/aisexec.*
174 /var/run/heartbeat(/.*)?
175 /var/run/corosync-qnetd(/.*)?
176 /var/run/corosync-qdevice(/.*)?
177 /var/run/cpglockd.pid
178 /var/run/corosync.pid
179 /var/run/rgmanager.pid
180 /var/run/cluster/rgmanager.sk
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182 root_t
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184 /sysroot/ostree/deploy/.*-atomic.*/deploy(/.*)?
185 /
186 /initrd
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188 srvsvcd_var_lib_t
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191 srvsvcd_var_run_t
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193 /var/run/srvsvcd.pid
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197 SELinux requires files to have an extended attribute to define the file
198 type.
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200 You can see the context of a file using the -Z option to ls
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202 Policy governs the access confined processes have to these files.
203 SELinux srvsvcd policy is very flexible allowing users to setup their
204 srvsvcd processes in as secure a method as possible.
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206 STANDARD FILE CONTEXT
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208 SELinux defines the file context types for the srvsvcd, if you wanted
209 to store files with these types in a diffent paths, you need to execute
210 the semanage command to sepecify alternate labeling and then use
211 restorecon to put the labels on disk.
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213 semanage fcontext -a -t srvsvcd_var_socket_t '/srv/mysrvsvcd_con‐
214 tent(/.*)?'
215 restorecon -R -v /srv/mysrvsvcd_content
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217 Note: SELinux often uses regular expressions to specify labels that
218 match multiple files.
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220 The following file types are defined for srvsvcd:
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224 srvsvcd_exec_t
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226 - Set files with the srvsvcd_exec_t type, if you want to transition an
227 executable to the srvsvcd_t domain.
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230 Paths:
231 /usr/sbin/srvsvcd, /opt/likewise/sbin/srvsvcd
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234 srvsvcd_var_lib_t
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236 - Set files with the srvsvcd_var_lib_t type, if you want to store the
237 srvsvcd files under the /var/lib directory.
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241 srvsvcd_var_run_t
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243 - Set files with the srvsvcd_var_run_t type, if you want to store the
244 srvsvcd files under the /run or /var/run directory.
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248 srvsvcd_var_socket_t
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250 - Set files with the srvsvcd_var_socket_t type, if you want to treat
251 the files as srvsvcd var socket data.
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255 Note: File context can be temporarily modified with the chcon command.
256 If you want to permanently change the file context you need to use the
257 semanage fcontext command. This will modify the SELinux labeling data‐
258 base. You will need to use restorecon to apply the labels.
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262 semanage fcontext can also be used to manipulate default file context
263 mappings.
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265 semanage permissive can also be used to manipulate whether or not a
266 process type is permissive.
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268 semanage module can also be used to enable/disable/install/remove pol‐
269 icy modules.
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271 semanage boolean can also be used to manipulate the booleans
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274 system-config-selinux is a GUI tool available to customize SELinux pol‐
275 icy settings.
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279 This manual page was auto-generated using sepolicy manpage .
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283 selinux(8), srvsvcd(8), semanage(8), restorecon(8), chcon(1), sepol‐
284 icy(8) , setsebool(8)
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288srvsvcd 19-04-25 srvsvcd_selinux(8)