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 dontaudit all daemons scheduling requests (setsched,
57 sys_nice), you must turn on the daemons_dontaudit_scheduling boolean.
58 Enabled by default.
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60 setsebool -P daemons_dontaudit_scheduling 1
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64 If you want to allow all domains to execute in fips_mode, you must turn
65 on the fips_mode boolean. Enabled by default.
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67 setsebool -P fips_mode 1
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71 If you want to allow system to run with NIS, you must turn on the
72 nis_enabled boolean. Disabled by default.
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74 setsebool -P nis_enabled 1
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79 The SELinux process type ibacm_t can manage files labeled with the fol‐
80 lowing file types. The paths listed are the default paths for these
81 file types. Note the processes UID still need to have DAC permissions.
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83 cluster_conf_t
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85 /etc/cluster(/.*)?
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87 cluster_var_lib_t
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89 /var/lib/pcsd(/.*)?
90 /var/lib/cluster(/.*)?
91 /var/lib/openais(/.*)?
92 /var/lib/pengine(/.*)?
93 /var/lib/corosync(/.*)?
94 /usr/lib/heartbeat(/.*)?
95 /var/lib/heartbeat(/.*)?
96 /var/lib/pacemaker(/.*)?
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98 cluster_var_run_t
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100 /var/run/crm(/.*)?
101 /var/run/cman_.*
102 /var/run/rsctmp(/.*)?
103 /var/run/aisexec.*
104 /var/run/heartbeat(/.*)?
105 /var/run/pcsd-ruby.socket
106 /var/run/corosync-qnetd(/.*)?
107 /var/run/corosync-qdevice(/.*)?
108 /var/run/corosync.pid
109 /var/run/cpglockd.pid
110 /var/run/rgmanager.pid
111 /var/run/cluster/rgmanager.sk
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113 ibacm_conf_t
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115 /etc/rdma/ibacm_addr.cfg
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117 ibacm_log_t
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119 /var/log/ibacm.*
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121 ibacm_tmpfs_t
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124 ibacm_var_run_t
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126 /var/run/ibacm.*
127 /var/run/ibacm.*
128 /var/run/ibacm-unix.*
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130 krb5_host_rcache_t
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132 /var/tmp/krb5_0.rcache2
133 /var/cache/krb5rcache(/.*)?
134 /var/tmp/nfs_0
135 /var/tmp/DNS_25
136 /var/tmp/host_0
137 /var/tmp/imap_0
138 /var/tmp/HTTP_23
139 /var/tmp/HTTP_48
140 /var/tmp/ldap_55
141 /var/tmp/ldap_487
142 /var/tmp/ldapmap1_0
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144 root_t
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146 /sysroot/ostree/deploy/.*-atomic/deploy(/.*)?
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148 /initrd
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152 SELinux requires files to have an extended attribute to define the file
153 type.
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155 You can see the context of a file using the -Z option to ls
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157 Policy governs the access confined processes have to these files.
158 SELinux ibacm policy is very flexible allowing users to setup their
159 ibacm processes in as secure a method as possible.
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161 STANDARD FILE CONTEXT
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163 SELinux defines the file context types for the ibacm, if you wanted to
164 store files with these types in a different paths, you need to execute
165 the semanage command to specify alternate labeling and then use re‐
166 storecon to put the labels on disk.
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168 semanage fcontext -a -t ibacm_exec_t '/srv/ibacm/content(/.*)?'
169 restorecon -R -v /srv/myibacm_content
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171 Note: SELinux often uses regular expressions to specify labels that
172 match multiple files.
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174 The following file types are defined for ibacm:
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178 ibacm_conf_t
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180 - Set files with the ibacm_conf_t type, if you want to treat the files
181 as ibacm configuration data, usually stored under the /etc directory.
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185 ibacm_exec_t
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187 - Set files with the ibacm_exec_t type, if you want to transition an
188 executable to the ibacm_t domain.
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192 ibacm_log_t
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194 - Set files with the ibacm_log_t type, if you want to treat the data as
195 ibacm log data, usually stored under the /var/log directory.
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199 ibacm_tmpfs_t
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201 - Set files with the ibacm_tmpfs_t type, if you want to store ibacm
202 files on a tmpfs file system.
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206 ibacm_var_run_t
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208 - Set files with the ibacm_var_run_t type, if you want to store the
209 ibacm files under the /run or /var/run directory.
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212 Paths:
213 /var/run/ibacm.*, /var/run/ibacm.*, /var/run/ibacm-unix.*
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216 Note: File context can be temporarily modified with the chcon command.
217 If you want to permanently change the file context you need to use the
218 semanage fcontext command. This will modify the SELinux labeling data‐
219 base. You will need to use restorecon to apply the labels.
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223 semanage fcontext can also be used to manipulate default file context
224 mappings.
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226 semanage permissive can also be used to manipulate whether or not a
227 process type is permissive.
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229 semanage module can also be used to enable/disable/install/remove pol‐
230 icy modules.
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232 semanage boolean can also be used to manipulate the booleans
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235 system-config-selinux is a GUI tool available to customize SELinux pol‐
236 icy settings.
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240 This manual page was auto-generated using sepolicy manpage .
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244 selinux(8), ibacm(8), semanage(8), restorecon(8), chcon(1), sepol‐
245 icy(8), setsebool(8)
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249ibacm 23-10-20 ibacm_selinux(8)