100 lines
2.7 KiB
Plaintext
100 lines
2.7 KiB
Plaintext
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#DESC PPPD - PPP daemon
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#
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# Author: Russell Coker
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# X-Debian-Packages: ppp
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#
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#################################
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#
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# Rules for the pppd_t domain, et al.
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#
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# pppd_t is the domain for the pppd program.
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# pppd_exec_t is the type of the pppd executable.
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# pppd_secret_t is the type of the pap and chap password files
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#
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bool pppd_for_user false;
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daemon_domain(pppd, `, privmail')
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type pppd_secret_t, file_type, sysadmfile;
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# Define a separate type for /etc/ppp
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etcdir_domain(pppd)
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# Define a separate type for writable files under /etc/ppp
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type pppd_etc_rw_t, file_type, sysadmfile;
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# Automatically label newly created files under /etc/ppp with this type
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file_type_auto_trans(pppd_t, pppd_etc_t, pppd_etc_rw_t, file)
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# for SSP
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allow pppd_t urandom_device_t:chr_file read;
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allow pppd_t sysfs_t:dir search;
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log_domain(pppd)
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# Use the network.
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can_network_server(pppd_t)
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can_ypbind(pppd_t)
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# Use capabilities.
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allow pppd_t self:capability { net_admin setuid setgid fsetid };
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allow pppd_t var_lock_t:dir rw_dir_perms;
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allow pppd_t var_lock_t:file create_file_perms;
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# Access secret files
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allow pppd_t pppd_secret_t:file r_file_perms;
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ifdef(`postfix.te', `
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allow pppd_t postfix_etc_t:dir search;
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allow pppd_t postfix_etc_t:file r_file_perms;
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allow pppd_t postfix_master_exec_t:file read;
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allow postfix_postqueue_t pppd_t:fd use;
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allow postfix_postqueue_t pppd_t:process sigchld;
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')
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# allow running ip-up and ip-down scripts and running chat.
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can_exec(pppd_t, { shell_exec_t bin_t sbin_t etc_t ifconfig_exec_t })
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allow pppd_t { bin_t sbin_t }:dir search;
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allow pppd_t bin_t:lnk_file read;
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# Access /dev/ppp.
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allow pppd_t ppp_device_t:chr_file rw_file_perms;
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allow pppd_t devtty_t:chr_file { read write };
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allow pppd_t self:unix_dgram_socket create_socket_perms;
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allow pppd_t self:unix_stream_socket create_socket_perms;
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allow pppd_t proc_t:dir search;
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allow pppd_t proc_t:{ file lnk_file } r_file_perms;
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allow pppd_t etc_runtime_t:file r_file_perms;
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allow pppd_t self:socket create_socket_perms;
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allow pppd_t tty_device_t:chr_file { setattr rw_file_perms };
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allow pppd_t devpts_t:dir search;
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# for scripts
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allow pppd_t self:fifo_file rw_file_perms;
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allow pppd_t etc_t:lnk_file read;
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# for ~/.ppprc - if it actually exists then you need some policy to read it
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allow pppd_t { sysadm_home_dir_t home_root_t user_home_dir_type }:dir search;
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in_user_role(pppd_t)
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if (pppd_for_user) {
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# Run pppd in pppd_t by default for user
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domain_auto_trans(unpriv_userdomain, pppd_exec_t, pppd_t)
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allow unpriv_userdomain pppd_t:process signal;
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}
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# for pppoe
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can_create_pty(pppd)
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allow pppd_t self:file { read getattr };
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allow pppd_t self:capability { fowner net_raw };
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allow pppd_t self:packet_socket create_socket_perms;
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file_type_auto_trans(pppd_t, etc_t, net_conf_t, file)
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tmp_domain(pppd)
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