342 lines
6.8 KiB
Text
342 lines
6.8 KiB
Text
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## <summary>Network time protocol daemon</summary>
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########################################
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## <summary>
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## NTP stub interface. No access allowed.
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## </summary>
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## <param name="domain" unused="true">
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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(`ntp_stub',`
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gen_require(`
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type ntpd_t;
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')
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')
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########################################
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## <summary>
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## Execute ntp server in the ntpd domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`ntp_domtrans',`
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gen_require(`
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type ntpd_t, ntpd_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, ntpd_exec_t, ntpd_t)
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')
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########################################
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## <summary>
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## Execute ntp server 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 to transition.
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## </summary>
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## </param>
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#
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interface(`ntp_exec',`
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gen_require(`
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type ntpd_exec_t;
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')
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corecmd_search_bin($1)
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can_exec($1, ntpd_exec_t)
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')
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########################################
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## <summary>
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## Execute ntp in the ntp domain, and
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## allow the specified role the ntp domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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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(`ntp_run',`
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gen_require(`
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type ntpd_t;
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')
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ntp_domtrans($1)
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role $2 types ntpd_t;
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')
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########################################
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## <summary>
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## Execute ntp server in the ntpd domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`ntp_domtrans_ntpdate',`
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gen_require(`
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type ntpd_t, ntpdate_exec_t;
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')
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corecmd_search_bin($1)
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domtrans_pattern($1, ntpdate_exec_t, ntpd_t)
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')
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########################################
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## <summary>
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## Execute ntp server in the ntpd domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`ntp_initrc_domtrans',`
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gen_require(`
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type ntpd_initrc_exec_t;
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')
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init_labeled_script_domtrans($1, ntpd_initrc_exec_t)
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')
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#####################################
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## <summary>
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## Allow domain to read ntpd systemd unit 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(`ntp_read_unit_file',`
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gen_require(`
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type ntpd_unit_file_t;
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')
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files_search_var_lib($1)
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allow $1 ntpd_unit_file_t:file read_file_perms;
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')
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########################################
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## <summary>
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## Execute ntpd server in the ntpd domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed to transition.
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## </summary>
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## </param>
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#
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interface(`ntp_systemctl',`
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gen_require(`
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type ntpd_unit_file_t;
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type ntpd_t;
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')
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systemd_exec_systemctl($1)
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init_reload_services($1)
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allow $1 ntpd_unit_file_t:file read_file_perms;
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allow $1 ntpd_unit_file_t:service manage_service_perms;
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ps_process_pattern($1, ntpd_t)
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')
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########################################
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## <summary>
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## Send a generic signal to ntpd
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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(`ntp_signal',`
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gen_require(`
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type ntpd_t;
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')
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allow $1 ntpd_t:process signal;
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')
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########################################
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## <summary>
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## Read ntp drift 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(`ntp_read_drift_files',`
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gen_require(`
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type ntp_drift_t;
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')
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files_search_var_lib($1)
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read_files_pattern($1, ntp_drift_t, ntp_drift_t)
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')
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########################################
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## <summary>
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## Read and write ntpd shared memory.
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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(`ntp_rw_shm',`
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gen_require(`
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type ntpd_t, ntpd_tmpfs_t;
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')
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allow $1 ntpd_t:shm rw_shm_perms;
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list_dirs_pattern($1, ntpd_tmpfs_t, ntpd_tmpfs_t)
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rw_files_pattern($1, ntpd_tmpfs_t, ntpd_tmpfs_t)
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read_lnk_files_pattern($1, ntpd_tmpfs_t, ntpd_tmpfs_t)
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fs_search_tmpfs($1)
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')
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########################################
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## <summary>
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## Allow the domain to read ntpd state files in /proc.
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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(`ntp_read_state',`
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gen_require(`
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type ntpd_t;
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')
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kernel_search_proc($1)
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ps_process_pattern($1, ntpd_t)
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')
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########################################
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## <summary>
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## All of the rules required to administrate
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## an ntp environment
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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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## <param name="role">
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## <summary>
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## The role to be allowed to manage the ntp domain.
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## </summary>
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## </param>
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## <rolecap/>
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#
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interface(`ntp_admin',`
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gen_require(`
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type ntpd_t, ntpd_tmp_t, ntpd_log_t, ntp_drift_t;
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type ntpd_key_t, ntpd_var_run_t, ntpd_initrc_exec_t;
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type ntpd_unit_file_t;
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')
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allow $1 ntpd_t:process signal_perms;
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ps_process_pattern($1, ntpd_t)
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tunable_policy(`deny_ptrace',`',`
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allow $1 ntpd_t:process ptrace;
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')
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init_labeled_script_domtrans($1, ntpd_initrc_exec_t)
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domain_system_change_exemption($1)
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role_transition $2 ntpd_initrc_exec_t system_r;
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allow $2 system_r;
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files_list_etc($1)
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admin_pattern($1, ntpd_key_t)
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logging_list_logs($1)
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admin_pattern($1, ntpd_log_t)
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files_list_tmp($1)
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admin_pattern($1, ntpd_tmp_t)
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files_list_var_lib($1)
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admin_pattern($1, ntp_drift_t)
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files_list_pids($1)
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admin_pattern($1, ntpd_var_run_t)
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ntp_systemctl($1)
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admin_pattern($1, ntpd_unit_file_t)
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allow $1 ntpd_unit_file_t:service all_service_perms;
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ntp_filetrans_named_content($1)
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')
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########################################
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## <summary>
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## Transition content labels to ntp named content
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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(`ntp_filetrans_named_content',`
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gen_require(`
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type ntp_conf_t;
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type ntp_drift_t;
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')
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files_etc_filetrans($1, ntp_conf_t, file, "ntpd.conf")
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files_etc_filetrans($1, ntp_conf_t, dir, "ntp")
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files_var_lib_filetrans($1, ntp_drift_t, file, "sntp-kod")
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')
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########################################
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## <summary>
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## Create, read, write, and delete
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## ntp log content.
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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(`ntp_manage_log',`
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gen_require(`
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type ntpd_log_t;
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')
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logging_search_logs($1)
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manage_dirs_pattern($1, ntpd_log_t, ntpd_log_t)
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manage_files_pattern($1, ntpd_log_t, ntpd_log_t)
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manage_lnk_files_pattern($1, ntpd_log_t, ntpd_log_t)
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')
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