490 lines
10 KiB
Plaintext
490 lines
10 KiB
Plaintext
## <summary>Policy for network configuration: ifconfig and dhcp client.</summary>
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#######################################
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## <summary>
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## Execute dhcp client in dhcpc domain.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_domtrans_dhcpc',`
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gen_require(`
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type dhcpc_t, dhcpc_exec_t;
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')
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corecmd_search_sbin($1)
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domain_auto_trans($1, dhcpc_exec_t, dhcpc_t)
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allow $1 dhcpc_t:fd use;
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allow dhcpc_t $1:fd use;
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allow dhcpc_t $1:fifo_file rw_file_perms;
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allow dhcpc_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Execute DHCP clients in the dhcpc domain, and
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## allow the specified role the dhcpc domain.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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## <param name="role">
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## The role to be allowed the clock domain.
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## </param>
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## <param name="terminal">
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## The type of the terminal allow the clock domain to use.
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## </param>
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#
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interface(`sysnet_run_dhcpc',`
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gen_require(`
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type dhcpc_t;
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')
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sysnet_domtrans_dhcpc($1)
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role $2 types dhcpc_t;
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allow dhcpc_t $3:chr_file { getattr read write ioctl };
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')
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########################################
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## <summary>
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## Send a SIGCHLD signal to the dhcp client.
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## </summary>
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## <param name="domain">
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## The domain sending the SIGCHLD.
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## </param>
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#
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interface(`sysnet_sigchld_dhcpc',`
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gen_require(`
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type dhcpc_t;
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')
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allow $1 dhcpc_t:process sigchld;
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')
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########################################
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## <summary>
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## Send a kill signal to the dhcp client.
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## </summary>
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## <param name="domain">
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## The domain sending the SIGKILL.
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## </param>
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#
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interface(`sysnet_kill_dhcpc',`
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gen_require(`
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type dhcpc_t;
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')
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allow $1 dhcpc_t:process sigkill;
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')
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########################################
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## <summary>
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## Send a SIGSTOP signal to the dhcp client.
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## </summary>
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## <param name="domain">
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## The domain sending the SIGSTOP.
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## </param>
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#
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interface(`sysnet_sigstop_dhcpc',`
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gen_require(`
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type dhcpc_t;
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')
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allow $1 dhcpc_t:process sigstop;
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')
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########################################
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## <summary>
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## Send a null signal to the dhcp client.
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## </summary>
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## <param name="domain">
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## The domain sending the null signal.
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## </param>
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#
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interface(`sysnet_signull_dhcpc',`
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gen_require(`
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type dhcpc_t;
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')
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allow $1 dhcpc_t:process signull;
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')
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########################################
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## <summary>
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## Send a generic signal to the dhcp client.
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## </summary>
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## <param name="domain">
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## The domain sending the signal.
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## </param>
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#
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interface(`sysnet_signal_dhcpc',`
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gen_require(`
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type dhcpc_t;
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')
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allow $1 dhcpc_t:process signal;
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')
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########################################
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## <summary>
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## Read and write dhcp configuration files.
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## </summary>
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## <param name="domain">
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## The domain allowed access.
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## </param>
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#
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interface(`sysnet_rw_dhcp_config',`
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gen_require(`
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type dhcp_etc_t;
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')
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files_search_etc($1)
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allow $1 dhcp_etc_t:file rw_file_perms;
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')
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########################################
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## <summary>
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## Read dhcp client state files.
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## </summary>
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## <param name="domain">
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## The domain allowed access.
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## </param>
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#
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interface(`sysnet_read_dhcpc_state',`
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gen_require(`
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type dhcpc_state_t;
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')
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allow $1 dhcpc_state_t:file { getattr read };
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')
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#######################################
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## <summary>
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## Allow network init to read network config files.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_read_config',`
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gen_require(`
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type net_conf_t;
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')
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files_search_etc($1)
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allow $1 net_conf_t:file r_file_perms;
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')
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#######################################
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## <summary>
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## Do not audit attempts to read network config files.
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## </summary>
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## <param name="domain">
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## Domain to not audit.
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## </param>
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#
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interface(`sysnet_dontaudit_read_config',`
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gen_require(`
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type net_conf_t;
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')
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dontaudit $1 net_conf_t:file r_file_perms;
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')
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#######################################
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## <summary>
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## Create files in /etc with the type used for
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## the network config files.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_create_config',`
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gen_require(`
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type net_conf_t;
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')
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files_create_etc_config($1,net_conf_t,file)
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')
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#######################################
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## <summary>
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## Create, read, write, and delete network config files.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_manage_config',`
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gen_require(`
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type net_conf_t;
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')
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allow $1 net_conf_t:file create_file_perms;
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')
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#######################################
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## <summary>
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## Read the dhcp client pid file.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_read_dhcpc_pid',`
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gen_require(`
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type dhcpc_var_run_t;
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')
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files_list_pids($1)
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allow $1 dhcpc_var_run_t:file { getattr read };
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')
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#######################################
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## <summary>
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## Delete the dhcp client pid file.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_delete_dhcpc_pid',`
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gen_require(`
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type dhcpc_var_run_t;
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')
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allow $1 dhcpc_var_run_t:file unlink;
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')
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#######################################
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## <summary>
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## Execute ifconfig in the ifconfig domain.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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#
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interface(`sysnet_domtrans_ifconfig',`
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gen_require(`
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type ifconfig_t, ifconfig_exec_t;
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')
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corecmd_search_sbin($1)
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domain_auto_trans($1, ifconfig_exec_t, ifconfig_t)
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allow $1 ifconfig_t:fd use;
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allow ifconfig_t $1:fd use;
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allow ifconfig_t $1:fifo_file rw_file_perms;
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allow ifconfig_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Execute ifconfig in the ifconfig domain, and
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## allow the specified role the ifconfig domain,
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## and use the caller's terminal.
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## </summary>
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## <param name="domain">
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## The type of the process performing this action.
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## </param>
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## <param name="role">
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## The role to be allowed the ifconfig domain.
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## </param>
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## <param name="terminal">
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## The type of the terminal allow the ifconfig domain to use.
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## </param>
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#
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interface(`sysnet_run_ifconfig',`
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gen_require(`
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type ifconfig_t;
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')
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corecmd_search_sbin($1)
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sysnet_domtrans_ifconfig($1)
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role $2 types ifconfig_t;
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allow ifconfig_t $3:chr_file rw_term_perms;
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')
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#######################################
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## <summary>
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## Execute ifconfig in the caller domain.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`sysnet_exec_ifconfig',`
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gen_require(`
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type ifconfig_exec_t;
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')
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corecmd_search_sbin($1)
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can_exec($1,ifconfig_exec_t)
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')
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########################################
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## <summary>
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## Read the DHCP configuration files.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`sysnet_read_dhcp_config',`
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gen_require(`
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type dhcp_etc_t;
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')
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files_search_etc($1)
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allow $1 dhcp_etc_t:dir search;
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allow $1 dhcp_etc_t:file { getattr read };
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')
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########################################
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## <summary>
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## Search the DHCP state data directory.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`sysnet_search_dhcp_state',`
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gen_require(`
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type dhcp_state_t;
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')
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files_search_var_lib($1)
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allow $1 dhcp_state_t:dir search;
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')
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########################################
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## <summary>
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## Create DHCP state data.
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## </summary>
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## <desc>
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## <p>
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## Create DHCP state data.
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## </p>
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## <p>
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## This is added for DHCP server, as
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## the server and client put their state
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## files in the same directory.
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## </p>
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## </desc>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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## <param name="file_type">
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## The type of the object to be created
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## </param>
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## <param name="object_class" optional="true">
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## The object class. If not specified, file is used.
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## </param>
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#
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interface(`sysnet_create_dhcp_state',`
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gen_require(`
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type dhcp_state_t;
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')
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files_search_var_lib($1)
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allow $1 dhcp_state_t:dir rw_dir_perms;
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ifelse(`$3',`',`
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type_transition $1 dhcp_state_t:file $2;
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',`
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type_transition $1 dhcp_state_t:$3 $2;
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')
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')
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########################################
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## <summary>
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## Perform a DNS name resolution.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`sysnet_dns_name_resolve',`
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gen_require(`
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type net_conf_t;
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')
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allow $1 self:tcp_socket create_socket_perms;
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allow $1 self:udp_socket create_socket_perms;
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corenet_tcp_sendrecv_all_if($1)
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corenet_udp_sendrecv_all_if($1)
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corenet_raw_sendrecv_all_if($1)
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corenet_tcp_sendrecv_all_nodes($1)
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corenet_udp_sendrecv_all_nodes($1)
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corenet_raw_sendrecv_all_nodes($1)
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corenet_tcp_sendrecv_dns_port($1)
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corenet_udp_sendrecv_dns_port($1)
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corenet_tcp_bind_all_nodes($1)
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corenet_udp_bind_all_nodes($1)
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corenet_tcp_connect_dns_port($1)
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files_search_etc($1)
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allow $1 net_conf_t:file r_file_perms;
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')
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########################################
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## <summary>
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## Connect and use a LDAP server.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`sysnet_use_ldap',`
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gen_require(`
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type net_conf_t;
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')
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allow $1 self:tcp_socket create_socket_perms;
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corenet_tcp_sendrecv_all_if($1)
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corenet_raw_sendrecv_all_if($1)
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corenet_tcp_sendrecv_all_nodes($1)
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corenet_raw_sendrecv_all_nodes($1)
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corenet_tcp_sendrecv_ldap_port($1)
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corenet_tcp_bind_all_nodes($1)
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corenet_tcp_connect_ldap_port($1)
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files_search_etc($1)
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allow $1 net_conf_t:file r_file_perms;
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')
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########################################
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## <summary>
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## Connect and use remote port mappers.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`sysnet_use_portmap',`
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gen_require(`
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type net_conf_t;
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')
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allow $1 self:tcp_socket create_socket_perms;
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allow $1 self:udp_socket create_socket_perms;
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corenet_tcp_sendrecv_all_if($1)
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corenet_udp_sendrecv_all_if($1)
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corenet_raw_sendrecv_all_if($1)
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corenet_tcp_sendrecv_all_nodes($1)
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corenet_udp_sendrecv_all_nodes($1)
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corenet_raw_sendrecv_all_nodes($1)
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corenet_tcp_sendrecv_portmap_port($1)
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corenet_udp_sendrecv_portmap_port($1)
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corenet_tcp_bind_all_nodes($1)
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corenet_udp_bind_all_nodes($1)
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corenet_tcp_connect_portmap_port($1)
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files_search_etc($1)
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allow $1 net_conf_t:file r_file_perms;
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')
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