195 lines
4.1 KiB
Text
195 lines
4.1 KiB
Text
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## <summary>Execute a command with a substitute user</summary>
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#######################################
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## <summary>
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## The role template for the sudo module.
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## </summary>
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## <desc>
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## <p>
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## This template creates a derived domain which is allowed
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## to change the linux user id, to run commands as a different
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## user.
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## </p>
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## </desc>
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## <param name="role_prefix">
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## <summary>
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## The prefix of the user role (e.g., user
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## is the prefix for user_r).
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## </summary>
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## </param>
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## <param name="user_role">
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## <summary>
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## The user role.
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## </summary>
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## </param>
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## <param name="user_domain">
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## <summary>
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## The user domain associated with the role.
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## </summary>
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## </param>
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#
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template(`sudo_role_template',`
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gen_require(`
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type sudo_exec_t;
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type sudo_db_t;
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attribute sudodomain;
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')
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##############################
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#
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# Declarations
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#
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type $1_sudo_t, sudodomain;
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userdom_user_application_domain($1_sudo_t, sudo_exec_t)
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domain_interactive_fd($1_sudo_t)
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domain_role_change_exemption($1_sudo_t)
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role $2 types $1_sudo_t;
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userdom_home_manager($1_sudo_t)
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type $1_sudo_tmp_t;
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files_tmp_file($1_sudo_tmp_t)
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allow $1_sudo_t $1_sudo_tmp_t:file manage_file_perms;
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files_tmp_filetrans($1_sudo_t, $1_sudo_tmp_t, file)
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allow $1_sudo_t $3:dir search_dir_perms;;
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allow $1_sudo_t $3:file read_file_perms;;
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allow $1_sudo_t $3:key search;
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allow $1_sudo_t $1_t:unix_stream_socket { connectto read write };
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# Enter this derived domain from the user domain
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domtrans_pattern($3, sudo_exec_t, $1_sudo_t)
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# By default, revert to the calling domain when a shell is executed.
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corecmd_shell_domtrans($1_sudo_t, $3)
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corecmd_bin_domtrans($1_sudo_t, $3)
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userdom_domtrans_user_home($1_sudo_t, $3)
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userdom_domtrans_user_tmp($1_sudo_t, $3)
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domain_entry_file($3, sudo_exec_t)
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domain_auto_transition_pattern($1_sudo_t, sudo_exec_t, $3)
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allow $3 $1_sudo_t:fd use;
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allow $3 $1_sudo_t:fifo_file rw_fifo_file_perms;
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allow $3 $1_sudo_t:process signal_perms;
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kernel_read_system_state($1_sudo_t)
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seutil_libselinux_linked($1_sudo_t)
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auth_run_chk_passwd($1_sudo_t, $2)
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auth_use_nsswitch($1_sudo_t)
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logging_send_syslog_msg($1_sudo_t)
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logging_read_syslog_pid($1_sudo_t)
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term_use_generic_ptys($1_sudo_t)
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term_setattr_generic_ptys($1_sudo_t)
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optional_policy(`
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mta_role($2, $1_sudo_t)
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')
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optional_policy(`
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rpm_run($1_sudo_t, $2)
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')
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optional_policy(`
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kerberos_manage_host_rcache($1_sudo_t)
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kerberos_read_config($1_sudo_t)
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')
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optional_policy(`
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netutils_domtrans($1_sudo_t)
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netutils_run_traceroute($1_sudo_t, $2)
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')
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optional_policy(`
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systemd_domtrans_systemctl($1_sudo_t, $3)
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systemd_systemctl_entrypoint($3)
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')
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optional_policy(`
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userdom_write_user_tmp_sockets($1_sudo_t)
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')
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optional_policy(`
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usermanage_domtrans_passwd($1_sudo_t)
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')
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')
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########################################
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## <summary>
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## Send a SIGCHLD signal to the sudo 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(`sudo_sigchld',`
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gen_require(`
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attribute sudodomain;
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')
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allow $1 sudodomain:process sigchld;
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')
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#######################################
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## <summary>
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## Allow execute sudo in called domain.
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## This interfaces is added for nova-stack policy.
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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(`sudo_exec',`
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gen_require(`
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type sudo_exec_t;
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')
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can_exec($1, sudo_exec_t)
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')
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######################################
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## <summary>
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## Allow to manage sudo database in called 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(`sudo_manage_db',`
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gen_require(`
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type sudo_db_t;
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')
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manage_dirs_pattern($1, sudo_db_t, sudo_db_t)
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manage_files_pattern($1, sudo_db_t, sudo_db_t)
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')
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########################################
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## <summary>
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## Transition to sudo log 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(`sudo_filetrans_named_content_log',`
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gen_require(`
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type sudo_log_t;
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')
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logging_log_filetrans($1, sudo_log_t, file, "sudo.log")
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')
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