95 lines
2.7 KiB
Plaintext
95 lines
2.7 KiB
Plaintext
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policy_module(nx,1.0.1)
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########################################
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#
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# Declarations
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#
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type nx_server_t;
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type nx_server_exec_t;
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domain_type(nx_server_t)
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domain_entry_file(nx_server_t,nx_server_exec_t)
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domain_user_exemption_target(nx_server_t)
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# we need an extra role because nxserver is called from sshd
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# cjp: do we really need this?
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role nx_server_r types nx_server_t;
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allow system_r nx_server_r;
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type nx_server_devpts_t;
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term_user_pty(nx_server_t,nx_server_devpts_t)
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type nx_server_tmp_t;
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files_tmp_file(nx_server_tmp_t)
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type nx_server_var_run_t;
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files_pid_file(nx_server_var_run_t)
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########################################
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#
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# NX server local policy
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#
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allow nx_server_t self:fifo_file { getattr ioctl read write };
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allow nx_server_t self:tcp_socket create_socket_perms;
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allow nx_server_t self:udp_socket create_socket_perms;
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allow nx_server_t nx_server_devpts_t:chr_file { rw_file_perms setattr };
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term_create_pty(nx_server_t,nx_server_devpts_t)
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allow nx_server_t nx_server_tmp_t:dir manage_dir_perms;
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allow nx_server_t nx_server_tmp_t:file manage_file_perms;
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files_tmp_filetrans(nx_server_t, nx_server_tmp_t, { file dir })
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allow nx_server_t nx_server_var_run_t:file manage_file_perms;
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allow nx_server_t nx_server_var_run_t:dir rw_dir_perms;
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files_pid_filetrans(nx_server_t,nx_server_var_run_t,file)
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kernel_read_system_state(nx_server_t)
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kernel_read_kernel_sysctls(nx_server_t)
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# nxserver is a shell script --> call other programs
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corecmd_exec_shell(nx_server_t)
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corecmd_exec_bin(nx_server_t)
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corenet_non_ipsec_sendrecv(nx_server_t)
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corenet_tcp_sendrecv_generic_if(nx_server_t)
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corenet_udp_sendrecv_generic_if(nx_server_t)
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corenet_tcp_sendrecv_all_nodes(nx_server_t)
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corenet_udp_sendrecv_all_nodes(nx_server_t)
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corenet_tcp_sendrecv_all_ports(nx_server_t)
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corenet_udp_sendrecv_all_ports(nx_server_t)
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corenet_tcp_connect_all_ports(nx_server_t)
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corenet_sendrecv_all_client_packets(nx_server_t)
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dev_read_urand(nx_server_t)
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files_read_etc_files(nx_server_t)
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files_read_etc_runtime_files(nx_server_t)
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# for reading the config files; maybe a separate type,
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# but users need to be able to also read the config
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files_read_usr_files(nx_server_t)
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libs_use_ld_so(nx_server_t)
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libs_use_shared_libs(nx_server_t)
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miscfiles_read_localization(nx_server_t)
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seutil_dontaudit_search_config(nx_server_t)
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sysnet_read_config(nx_server_t)
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ifdef(`TODO',`
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# clients already have create permissions; the nxclient wants to also have unlink rights
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allow userdomain xdm_tmp_t:sock_file unlink;
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# for a lockfile created by the client process
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allow nx_server_t user_tmpfile:file getattr;
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')
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########################################
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#
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# SSH component local policy
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#
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ssh_basic_client_template(nx_server,nx_server_t,nx_server_r)
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