714 lines
14 KiB
Plaintext
714 lines
14 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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## <summary>
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## The type of the process performing this action.
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## </summary>
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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_bin($1)
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domtrans_pattern($1, dhcpc_exec_t, dhcpc_t)
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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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## <summary>
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## The type of the process performing this action.
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## </summary>
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## </param>
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## <param name="role">
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## <summary>
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## Role allowed access.
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## </summary>
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## </param>
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## <rolecap/>
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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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modutils_run_insmod(dhcpc_t, $2)
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sysnet_run_ifconfig(dhcpc_t, $2)
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optional_policy(`
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consoletype_run(dhcpc_t, $2)
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')
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optional_policy(`
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hostname_run(dhcpc_t, $2)
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')
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optional_policy(`
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netutils_run(dhcpc_t, $2)
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netutils_run_ping(dhcpc_t, $2)
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')
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')
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########################################
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## <summary>
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## Do not audit attempts to use
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## the dhcp file descriptors.
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## </summary>
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## <param name="domain">
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## <summary>
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## The domain sending the SIGCHLD.
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## </summary>
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## </param>
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#
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interface(`sysnet_dontaudit_use_dhcpc_fds',`
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gen_require(`
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type dhcpc_t;
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')
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dontaudit $1 dhcpc_t:fd use;
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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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## <summary>
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## The domain sending the SIGCHLD.
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## </summary>
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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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## <summary>
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## The domain sending the SIGKILL.
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## </summary>
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## </param>
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## <rolecap/>
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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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## <summary>
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## The domain sending the SIGSTOP.
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## </summary>
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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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## <summary>
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## The domain sending the null signal.
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## </summary>
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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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## <summary>
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## The domain sending the signal.
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## </summary>
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## </param>
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## <rolecap/>
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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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## Send and receive messages from
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## dhcpc over dbus.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`sysnet_dbus_chat_dhcpc',`
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gen_require(`
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type dhcpc_t;
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class dbus send_msg;
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')
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allow $1 dhcpc_t:dbus send_msg;
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allow dhcpc_t $1:dbus send_msg;
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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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## <summary>
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## The domain allowed access.
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## </summary>
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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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## <summary>
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## The domain allowed access.
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## </summary>
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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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read_files_pattern($1, dhcpc_state_t, dhcpc_state_t)
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')
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#######################################
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## <summary>
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## Delete the dhcp client state files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`sysnet_delete_dhcpc_state',`
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gen_require(`
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type dhcpc_state_t;
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')
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delete_files_pattern($1, dhcpc_state_t, dhcpc_state_t)
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')
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#######################################
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## <summary>
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## Set the attributes of network config files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`sysnet_setattr_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 setattr;
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')
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#######################################
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## <summary>
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## Read network config files.
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## </summary>
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## <desc>
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## <p>
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## Allow the specified domain to read the
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## general network configuration files. A
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## common example of this is the
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## /etc/resolv.conf file, which has domain
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## name system (DNS) server IP addresses.
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## Typically, most networking processes will
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## require the access provided by this interface.
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## </p>
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## <p>
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## Higher-level interfaces which involve
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## networking will generally call this interface,
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## for example:
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## </p>
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## <ul>
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## <li>sysnet_dns_name_resolve()</li>
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## <li>sysnet_use_ldap()</li>
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## <li>sysnet_use_portmap()</li>
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## </ul>
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## </desc>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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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 read_file_perms;
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ifdef(`distro_redhat',`
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allow $1 net_conf_t:dir list_dir_perms;
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read_files_pattern($1, net_conf_t, net_conf_t)
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')
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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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## <summary>
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## Domain to not audit.
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## </summary>
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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 read_file_perms;
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')
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#######################################
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## <summary>
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## Write network config files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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#
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interface(`sysnet_write_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 write_file_perms;
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')
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#######################################
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## <summary>
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## Create network config files.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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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_search_etc($1)
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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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## 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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## <summary>
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## The type of the process performing this action.
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## </summary>
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## </param>
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#
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interface(`sysnet_etc_filetrans_config',`
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gen_require(`
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type net_conf_t;
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')
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files_etc_filetrans($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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## <summary>
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## The type of the process performing this action.
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## </summary>
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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 manage_file_perms;
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ifdef(`distro_redhat',`
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manage_files_pattern($1, net_conf_t, net_conf_t)
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')
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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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## <summary>
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## The type of the process performing this action.
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## </summary>
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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 read_file_perms;
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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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## <summary>
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## The type of the process performing this action.
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## </summary>
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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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## <summary>
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## The type of the process performing this action.
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## </summary>
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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_bin($1)
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domtrans_pattern($1, ifconfig_exec_t, ifconfig_t)
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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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## <summary>
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## The type of the process performing this action.
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## </summary>
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## </param>
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## <param name="role">
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## <summary>
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## Role allowed access.
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## </summary>
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## </param>
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## <rolecap/>
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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_bin($1)
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sysnet_domtrans_ifconfig($1)
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role $2 types ifconfig_t;
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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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## <summary>
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## Domain allowed access.
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## </summary>
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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_bin($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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## Send a generic signal to ifconfig.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <rolecap/>
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#
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interface(`sysnet_signal_ifconfig',`
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gen_require(`
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type ifconfig_t;
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')
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allow $1 ifconfig_t:process signal;
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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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## <summary>
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## Domain allowed access.
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## </summary>
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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 list_dir_perms;
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read_files_pattern($1, dhcp_etc_t, dhcp_etc_t)
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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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## <summary>
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## Domain allowed access.
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## </summary>
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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_dir_perms;
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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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## <summary>
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## Domain allowed access.
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## </summary>
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## </param>
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## <param name="file_type">
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## <summary>
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## The type of the object to be created
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## </summary>
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## </param>
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## <param name="object_class">
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## <summary>
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## The object class.
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## </summary>
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## </param>
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#
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interface(`sysnet_dhcp_state_filetrans',`
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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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filetrans_pattern($1, dhcp_state_t, $2, $3)
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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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## <summary>
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## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`sysnet_dns_name_resolve',`
|
|
gen_require(`
|
|
type net_conf_t;
|
|
')
|
|
|
|
allow $1 self:tcp_socket create_socket_perms;
|
|
allow $1 self:udp_socket create_socket_perms;
|
|
allow $1 self:netlink_route_socket r_netlink_socket_perms;
|
|
|
|
corenet_all_recvfrom_unlabeled($1)
|
|
corenet_all_recvfrom_netlabel($1)
|
|
corenet_tcp_sendrecv_generic_if($1)
|
|
corenet_udp_sendrecv_generic_if($1)
|
|
corenet_tcp_sendrecv_generic_node($1)
|
|
corenet_udp_sendrecv_generic_node($1)
|
|
corenet_tcp_sendrecv_dns_port($1)
|
|
corenet_udp_sendrecv_dns_port($1)
|
|
corenet_tcp_connect_dns_port($1)
|
|
corenet_sendrecv_dns_client_packets($1)
|
|
|
|
sysnet_read_config($1)
|
|
|
|
optional_policy(`
|
|
avahi_stream_connect($1)
|
|
')
|
|
|
|
optional_policy(`
|
|
nscd_socket_use($1)
|
|
')
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Connect and use a LDAP server.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`sysnet_use_ldap',`
|
|
gen_require(`
|
|
type net_conf_t;
|
|
')
|
|
|
|
allow $1 self:tcp_socket create_socket_perms;
|
|
|
|
corenet_all_recvfrom_unlabeled($1)
|
|
corenet_all_recvfrom_netlabel($1)
|
|
corenet_tcp_sendrecv_generic_if($1)
|
|
corenet_tcp_sendrecv_generic_node($1)
|
|
corenet_tcp_sendrecv_ldap_port($1)
|
|
corenet_tcp_connect_ldap_port($1)
|
|
corenet_sendrecv_ldap_client_packets($1)
|
|
|
|
sysnet_read_config($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Connect and use remote port mappers.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`sysnet_use_portmap',`
|
|
gen_require(`
|
|
type net_conf_t;
|
|
')
|
|
|
|
allow $1 self:tcp_socket create_socket_perms;
|
|
allow $1 self:udp_socket create_socket_perms;
|
|
|
|
corenet_all_recvfrom_unlabeled($1)
|
|
corenet_all_recvfrom_netlabel($1)
|
|
corenet_tcp_sendrecv_generic_if($1)
|
|
corenet_udp_sendrecv_generic_if($1)
|
|
corenet_tcp_sendrecv_generic_node($1)
|
|
corenet_udp_sendrecv_generic_node($1)
|
|
corenet_tcp_sendrecv_portmap_port($1)
|
|
corenet_udp_sendrecv_portmap_port($1)
|
|
corenet_tcp_connect_portmap_port($1)
|
|
corenet_sendrecv_portmap_client_packets($1)
|
|
|
|
sysnet_read_config($1)
|
|
')
|