restructure users, and add signalling
This commit is contained in:
Chris PeBenito
parent
07da0af7bd
commit
c6fd1f85ba
@ -128,54 +128,6 @@ attribute can_load_kernmodule;
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class capability sys_module;
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')
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########################################
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#
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# kernel_kill_unlabeled_process(domain)
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#
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define(`kernel_kill_unlabeled_process',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:process sigkill;
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')
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define(`kernel_kill_unlabeled_process_depend',`
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type unlabeled_t;
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class process sigkill;
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')
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########################################
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#
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# kernel_ignore_get_unlabeled_block_device_attributes(domain)
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#
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define(`kernel_ignore_get_unlabeled_block_device_attributes',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:blk_file getattr;
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')
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define(`kernel_ignore_get_unlabeled_block_device_attributes_depend',`
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type unlabeled_t;
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class process getattr;
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')
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########################################
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#
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# kernel_relabel_unlabeled_object(domain)
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#
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define(`kernel_relabel_unlabeled_object',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:{ dir file lnk_file fifo_file sock_file chr_file blk_file } { getattr relabelfrom };
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')
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define(`kernel_relabel_unlabeled_object_depend',`
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type unlabeled_t;
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class dir { getattr relabelfrom };
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class file { getattr relabelfrom };
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class lnk_file { getattr relabelfrom };
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class fifo_file { getattr relabelfrom };
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class sock_file { getattr relabelfrom };
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class chr_file { getattr relabelfrom };
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class blk_file { getattr relabelfrom };
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')
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########################################
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#
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# kernel_get_selinux_enforcement_mode(domain)
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@ -1053,6 +1005,145 @@ class file { getattr read write };
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class lnk_file { getattr read };
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')
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########################################
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## <interface name="kernel_kill_unlabeled_process">
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## <description>
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## Send a kill signal to unlabeled processes.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`kernel_kill_unlabeled_process',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:process sigkill;
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')
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define(`kernel_kill_unlabeled_process_depend',`
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type unlabeled_t;
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class process sigkill;
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')
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########################################
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## <interface name="kernel_signal_unlabeled_process">
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## <description>
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## Send general signals to unlabeled processes.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`kernel_signal_unlabeled_process',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:process signal;
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')
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define(`kernel_signal_unlabeled_process_depend',`
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type unlabeled_t;
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class process signal;
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')
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########################################
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## <interface name="kernel_signull_unlabeled_process">
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## <description>
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## Send a null signal to unlabeled processes.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`kernel_signull_unlabeled_process',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:process signull;
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')
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define(`kernel_signull_unlabeled_process_depend',`
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type unlabeled_t;
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class process signull;
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')
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########################################
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## <interface name="kernel_sigstop_unlabeled_process">
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## <description>
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## Send a stop signal to unlabeled processes.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`kernel_sigstop_unlabeled_process',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:process sigstop;
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')
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define(`kernel_sigstop_unlabeled_process_depend',`
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type unlabeled_t;
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class process sigstop;
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')
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########################################
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## <interface name="kernel_sigchld_unlabeled_process">
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## <description>
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## Send a child terminated signal to unlabeled processes.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`kernel_sigchld_unlabeled_process',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:process sigchld;
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')
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define(`kernel_sigchld_unlabeled_process_depend',`
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type unlabeled_t;
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class process sigchld;
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')
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########################################
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#
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# kernel_ignore_get_unlabeled_block_device_attributes(domain)
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#
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define(`kernel_ignore_get_unlabeled_block_device_attributes',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:blk_file getattr;
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')
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define(`kernel_ignore_get_unlabeled_block_device_attributes_depend',`
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type unlabeled_t;
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class process getattr;
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')
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########################################
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#
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# kernel_relabel_unlabeled_object(domain)
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#
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define(`kernel_relabel_unlabeled_object',`
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requires_block_template(`$0'_depend)
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allow $1 unlabeled_t:{ dir file lnk_file fifo_file sock_file chr_file blk_file } { getattr relabelfrom };
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')
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define(`kernel_relabel_unlabeled_object_depend',`
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type unlabeled_t;
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class dir { getattr relabelfrom };
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class file { getattr relabelfrom };
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class lnk_file { getattr relabelfrom };
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class fifo_file { getattr relabelfrom };
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class sock_file { getattr relabelfrom };
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class chr_file { getattr relabelfrom };
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class blk_file { getattr relabelfrom };
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')
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########################################
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#
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# kernel_list_usb_hardware(domain)
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@ -126,8 +126,15 @@ class process setsched;
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')
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########################################
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#
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# domain_signal_all_domains(domain)
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## <interface name="domain_signal_all_domains">
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## <description>
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## Send general signals to all domains.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`domain_signal_all_domains',`
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requires_block_template(`$0'_depend)
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@ -161,8 +168,57 @@ class process signull;
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')
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########################################
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## <interface name="domain_sigstop_all_domains">
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## <description>
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## Send a stop signal to all domains.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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# domain_kill_all_domains(domain)
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define(`domain_sigstop_all_domains',`
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requires_block_template(`$0'_depend)
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allow $1 domain:process sigstop;
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')
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define(`domain_sigstop_all_domains_depend',`
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attribute domain;
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class process sigstop;
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')
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########################################
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## <interface name="domain_sigchld_all_domains">
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## <description>
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## Send a child terminated signal to all domains.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`domain_sigchld_all_domains',`
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requires_block_template(`$0'_depend)
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allow $1 domain:process sigchld;
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')
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define(`domain_sigchld_all_domains_depend',`
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attribute domain;
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class process sigchld;
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')
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########################################
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## <interface name="domain_kill_all_domains">
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## <description>
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## Send a kill signal to all domains.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <infoflow type="write" weight="1"/>
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## </interface>
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#
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define(`domain_kill_all_domains',`
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requires_block_template(`$0'_depend)
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@ -100,8 +100,12 @@ corecommands_chroot(init_t)
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corecommands_execute_general_programs(init_t)
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corecommands_execute_system_programs(init_t)
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domain_signal_all_domains(init_t)
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domain_kill_all_domains(init_t)
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domain_signal_all_domains(init_t)
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domain_signull_all_domains(init_t)
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domain_sigstop_all_domains(init_t)
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domain_sigstop_all_domains(init_t)
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domain_sigchld_all_domains(init_t)
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files_modify_system_runtime_data(init_t)
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# file descriptors inherited from the rootfs:
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@ -13,10 +13,37 @@ define(`base_user_domain',`
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attribute $1_file_type;
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type $1_t, userdomain;
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domain_make_domain($1_t)
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corecommands_make_shell_entrypoint($1_t)
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role $1_r types $1_t;
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allow system_r $1_r;
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# user pseudoterminal
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type $1_devpts_t;
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terminal_make_user_pseudoterminal($1_t,$1_devpts_t)
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# type for contents of home directory
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type $1_home_t, $1_file_type, home_type;
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files_make_file($1_home_t)
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# type of home directory
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type $1_home_dir_t, home_dir_type, home_type;
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files_make_file($1_home_t)
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type $1_tmp_t, $1_file_type;
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files_make_temporary_file($1_tmp_t)
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type $1_tmpfs_t;
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files_make_tmpfs_file($1_tmpfs_t)
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type $1_tty_device_t;
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terminal_make_physical_terminal($1_t,$1_tty_device_t)
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##############################
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#
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# Local policy
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#
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allow $1_t self:capability { setgid chown fowner };
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dontaudit $1_t self:capability { sys_nice fsetid };
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allow $1_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem dyntransition };
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@ -57,6 +84,13 @@ allow $1_t $1_tmp_t:file { getattr read execute execute_no_trans };
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# cjp: this is combination is not checked and should be removed
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allow $1_t $1_tmp_t:unix_stream_socket name_bind;
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allow $1_t $1_tmpfs_t:dir { read getattr lock search ioctl add_name remove_name write };
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allow $1_t $1_tmpfs_t:file { create ioctl read getattr lock write setattr append link unlink rename };
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allow $1_t $1_tmpfs_t:lnk_file { create read getattr setattr link unlink rename };
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allow $1_t $1_tmpfs_t:sock_file { create ioctl read getattr lock write setattr append link unlink rename };
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allow $1_t $1_tmpfs_t:fifo_file { create ioctl read getattr lock write setattr append link unlink rename };
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filesystem_create_private_tmpfs_data($1_t,$1_tmpfs_t,{ dir file lnk_file sock_file fifo_file })
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allow $1_t $1_tty_device_t:chr_file { setattr getattr read write append ioctl lock };
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allow $1_t unpriv_userdomain:fd use;
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@ -70,10 +104,12 @@ per_userdomain_templates($1)
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kernel_read_kernel_sysctl($1_t)
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kernel_get_selinuxfs_mount_point($1_t)
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# Very permissive allowing every domain to see every type.
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# Very permissive allowing every domain to see every type:
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kernel_get_sysvipc_info($1_t)
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# Find CDROM devices
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# Find CDROM devices:
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kernel_read_device_sysctl($1_t)
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# GNOME checks for usb and other devices:
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kernel_modify_usb_hardware_config_option($1_t)
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corenetwork_network_tcp_on_all_interfaces($1_t)
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corenetwork_network_raw_on_all_interfaces($1_t)
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@ -247,19 +283,12 @@ allow $1_t removable_device_t:blk_file r_file_perms;
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}
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allow $1_t usbtty_device_t:chr_file read;
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# GNOME checks for usb and other devices
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rw_dir_file($1_t,usbfs_t)
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can_exec($1_t, noexattrfile)
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# for running TeX programs
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r_dir_file($1_t, tetex_data_t)
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can_exec($1_t, tetex_data_t)
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type $1_tmpfs_t, file_type, sysadmfile, tmpfsfile;
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file_type_auto_trans($1_t, tmpfs_t, $1_tmpfs_t)
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allow $1_tmpfs_t tmpfs_t:filesystem associate;
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# Run programs developed by other users in the same domain.
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can_resmgrd_connect($1_t)
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@ -378,25 +407,15 @@ define(`user_domain_template', `
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base_user_domain($1)
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typeattribute $1_t unpriv_userdomain; #, web_client_domain, nscd_client_domain;
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domain_make_domain($1_t)
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domain_make_file_descriptors_widely_inheritable($1_t)
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type $1_devpts_t; # userpty_type, user_tty_type;
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terminal_make_user_pseudoterminal($1_t,$1_devpts_t)
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#typeattribute $1_devpts_t userpty_type, user_tty_type;
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#typeattribute $1_home_dir_t user_home_dir_type;
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#typeattribute $1_home_t user_home_type;
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# Type for home directory.
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type $1_home_dir_t, home_dir_type, home_type; #, user_home_dir_type;
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files_make_file($1_home_dir_t)
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#typeattribute $1_tmp_t, user_tmpfile;
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# Type for files and directories in the home directory
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type $1_home_t, $1_file_type, home_type; #, user_home_type;
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files_make_file($1_home_t)
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type $1_tmp_t, $1_file_type; #, user_tmpfile
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files_make_temporary_file($1_tmp_t)
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type $1_tty_device_t; #, sysadmfile, ttyfile, user_tty_type, dev_fs;
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terminal_make_physical_terminal($1_t,$1_tty_device_t)
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#typeattribute $1_tty_device_t user_tty_type;
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##############################
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#
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@ -591,27 +610,14 @@ base_user_domain($1)
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typeattribute $1_t privhome; #, admin, web_client_domain, nscd_client_domain;
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kernel_make_object_identity_change_constraint_exception($1_t)
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domain_make_domain($1_t)
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role system_r types $1_t;
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#ifdef(`direct_sysadm_daemon', `, priv_system_role')
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#; dnl end of sysadm_t type declaration
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# Type and access for pty devices.
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type $1_devpts_t, admin_terminal;
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terminal_make_pseudoterminal($1_devpts_t)
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typeattribute $1_devpts_t admin_terminal;
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type $1_home_t, $1_file_type; #, home_type;
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files_make_file($1_home_t)
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type $1_home_dir_t; #, home_dir_type, home_type;
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files_make_file($1_home_t)
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type $1_tmp_t, $1_file_type;
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files_make_temporary_file($1_tmp_t)
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type $1_tty_device_t, admin_terminal;
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terminal_make_physical_terminal($1_t,$1_tty_device_t)
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typeattribute $1_tty_device_t admin_terminal;
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##############################
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#
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@ -663,6 +669,12 @@ kernel_compute_selinux_access_vector($1_t)
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kernel_compute_selinux_create_context($1_t)
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kernel_compute_selinux_relabel_context($1_t)
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kernel_compute_selinux_reachable_user_contexts($1_t)
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# signal unlabeled processes:
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kernel_kill_unlabeled_process($1_t)
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kernel_signal_unlabeled_process($1_t)
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kernel_sigstop_unlabeled_process($1_t)
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kernel_signull_unlabeled_process($1_t)
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kernel_sigchld_unlabeled_process($1_t)
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corenetwork_bind_tcp_on_general_port($1_t)
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@ -689,6 +701,13 @@ authlogin_relabel_all_files_except_shadow($1_t)
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domain_set_all_domains_priorities($1_t)
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domain_read_all_domains_process_state($1_t)
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# signal all domains:
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domain_kill_all_domains($1_t)
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domain_signal_all_domains($1_t)
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domain_signull_all_domains($1_t)
|
||||
domain_sigstop_all_domains($1_t)
|
||||
domain_sigstop_all_domains($1_t)
|
||||
domain_sigchld_all_domains($1_t)
|
||||
|
||||
files_execute_system_source_code_scripts($1_t)
|
||||
|
||||
@ -719,9 +738,6 @@ allow $1_t shadow_t:file getattr;
|
||||
# for lsof
|
||||
allow $1_t mtrr_device_t:file getattr;
|
||||
|
||||
# Send signals to all processes.
|
||||
allow $1_t { domain unlabeled_t }:process signal_perms;
|
||||
|
||||
allow $1_t serial_device:chr_file setattr;
|
||||
|
||||
# allow setting up tunnels
|
||||
|
||||
Loading…
Reference in New Issue
Block a user