1ibacm_selinux(8) SELinux Policy ibacm ibacm_selinux(8)
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6 ibacm_selinux - Security Enhanced Linux Policy for the ibacm processes
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9 Security-Enhanced Linux secures the ibacm processes via flexible manda‐
10 tory access control.
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12 The ibacm processes execute with the ibacm_t SELinux type. You can
13 check if you have these processes running by executing the ps command
14 with the -Z qualifier.
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16 For example:
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18 ps -eZ | grep ibacm_t
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23 The ibacm_t SELinux type can be entered via the ibacm_exec_t file type.
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25 The default entrypoint paths for the ibacm_t domain are the following:
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27 /usr/sbin/ibacm
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30 SELinux defines process types (domains) for each process running on the
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33 You can see the context of a process using the -Z option to ps
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35 Policy governs the access confined processes have to files. SELinux
36 ibacm policy is very flexible allowing users to setup their ibacm pro‐
37 cesses in as secure a method as possible.
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39 The following process types are defined for ibacm:
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41 ibacm_t
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43 Note: semanage permissive -a ibacm_t can be used to make the process
44 type ibacm_t permissive. SELinux does not deny access to permissive
45 process types, but the AVC (SELinux denials) messages are still gener‐
46 ated.
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50 SELinux policy is customizable based on least access required. ibacm
51 policy is extremely flexible and has several booleans that allow you to
52 manipulate the policy and run ibacm with the tightest access possible.
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56 If you want to allow all domains to execute in fips_mode, you must turn
57 on the fips_mode boolean. Enabled by default.
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59 setsebool -P fips_mode 1
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63 If you want to allow system to run with NIS, you must turn on the
64 nis_enabled boolean. Disabled by default.
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66 setsebool -P nis_enabled 1
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71 The SELinux process type ibacm_t can manage files labeled with the fol‐
72 lowing file types. The paths listed are the default paths for these
73 file types. Note the processes UID still need to have DAC permissions.
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75 cluster_conf_t
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77 /etc/cluster(/.*)?
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79 cluster_var_lib_t
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81 /var/lib/pcsd(/.*)?
82 /var/lib/cluster(/.*)?
83 /var/lib/openais(/.*)?
84 /var/lib/pengine(/.*)?
85 /var/lib/corosync(/.*)?
86 /usr/lib/heartbeat(/.*)?
87 /var/lib/heartbeat(/.*)?
88 /var/lib/pacemaker(/.*)?
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90 cluster_var_run_t
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92 /var/run/crm(/.*)?
93 /var/run/cman_.*
94 /var/run/rsctmp(/.*)?
95 /var/run/aisexec.*
96 /var/run/heartbeat(/.*)?
97 /var/run/corosync-qnetd(/.*)?
98 /var/run/corosync-qdevice(/.*)?
99 /var/run/corosync.pid
100 /var/run/cpglockd.pid
101 /var/run/rgmanager.pid
102 /var/run/cluster/rgmanager.sk
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104 ibacm_conf_t
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106 /etc/rdma/ibacm_addr.cfg
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108 ibacm_log_t
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110 /var/log/ibacm.*
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112 ibacm_tmpfs_t
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115 ibacm_var_run_t
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117 /var/run/ibacm.*
118 /var/run/ibacm.*
119 /var/run/ibacm-unix.*
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121 root_t
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123 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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125 /initrd
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129 SELinux requires files to have an extended attribute to define the file
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132 You can see the context of a file using the -Z option to ls
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134 Policy governs the access confined processes have to these files.
135 SELinux ibacm policy is very flexible allowing users to setup their
136 ibacm processes in as secure a method as possible.
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138 STANDARD FILE CONTEXT
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140 SELinux defines the file context types for the ibacm, if you wanted to
141 store files with these types in a diffent paths, you need to execute
142 the semanage command to sepecify alternate labeling and then use
143 restorecon to put the labels on disk.
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145 semanage fcontext -a -t ibacm_tmpfs_t '/srv/myibacm_content(/.*)?'
146 restorecon -R -v /srv/myibacm_content
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148 Note: SELinux often uses regular expressions to specify labels that
149 match multiple files.
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151 The following file types are defined for ibacm:
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155 ibacm_conf_t
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157 - Set files with the ibacm_conf_t type, if you want to treat the files
158 as ibacm configuration data, usually stored under the /etc directory.
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162 ibacm_exec_t
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164 - Set files with the ibacm_exec_t type, if you want to transition an
165 executable to the ibacm_t domain.
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169 ibacm_log_t
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171 - Set files with the ibacm_log_t type, if you want to treat the data as
172 ibacm log data, usually stored under the /var/log directory.
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176 ibacm_tmpfs_t
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178 - Set files with the ibacm_tmpfs_t type, if you want to store ibacm
179 files on a tmpfs file system.
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183 ibacm_var_run_t
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185 - Set files with the ibacm_var_run_t type, if you want to store the
186 ibacm files under the /run or /var/run directory.
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189 Paths:
190 /var/run/ibacm.*, /var/run/ibacm.*, /var/run/ibacm-unix.*
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193 Note: File context can be temporarily modified with the chcon command.
194 If you want to permanently change the file context you need to use the
195 semanage fcontext command. This will modify the SELinux labeling data‐
196 base. You will need to use restorecon to apply the labels.
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200 semanage fcontext can also be used to manipulate default file context
201 mappings.
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203 semanage permissive can also be used to manipulate whether or not a
204 process type is permissive.
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206 semanage module can also be used to enable/disable/install/remove pol‐
207 icy modules.
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209 semanage boolean can also be used to manipulate the booleans
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212 system-config-selinux is a GUI tool available to customize SELinux pol‐
213 icy settings.
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217 This manual page was auto-generated using sepolicy manpage .
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221 selinux(8), ibacm(8), semanage(8), restorecon(8), chcon(1), sepol‐
222 icy(8), setsebool(8)
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226ibacm 21-03-26 ibacm_selinux(8)