64 lines
1.9 KiB
Plaintext
64 lines
1.9 KiB
Plaintext
#DESC Netutils - Network utilities
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#
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# Authors: Stephen Smalley <sds@epoch.ncsc.mil>
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# X-Debian-Packages: netbase iputils arping tcpdump
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#
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#
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# Rules for the netutils_t domain.
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# This domain is for network utilities that require access to
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# special protocol families.
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#
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type netutils_t, domain, privlog;
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type netutils_exec_t, file_type, sysadmfile, exec_type;
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role system_r types netutils_t;
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role sysadm_r types netutils_t;
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uses_shlib(netutils_t)
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can_network(netutils_t)
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allow netutils_t port_type:tcp_socket name_connect;
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can_ypbind(netutils_t)
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tmp_domain(netutils)
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domain_auto_trans(initrc_t, netutils_exec_t, netutils_t)
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ifdef(`targeted_policy', `', `
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domain_auto_trans(sysadm_t, netutils_exec_t, netutils_t)
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')
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# Inherit and use descriptors from init.
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allow netutils_t { userdomain init_t }:fd use;
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allow netutils_t self:process { fork signal_perms };
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# Perform network administration operations and have raw access to the network.
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allow netutils_t self:capability { net_admin net_raw setuid setgid };
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# Create and use netlink sockets.
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allow netutils_t self:netlink_route_socket { bind create getattr nlmsg_read nlmsg_write read write };
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# Create and use packet sockets.
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allow netutils_t self:packet_socket create_socket_perms;
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# Create and use UDP sockets.
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allow netutils_t self:udp_socket create_socket_perms;
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# Create and use TCP sockets.
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allow netutils_t self:tcp_socket create_socket_perms;
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allow netutils_t self:unix_stream_socket create_socket_perms;
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# Read certain files in /etc
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allow netutils_t etc_t:file r_file_perms;
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read_locale(netutils_t)
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allow netutils_t fs_t:filesystem getattr;
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# Access terminals.
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allow netutils_t privfd:fd use;
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allow netutils_t { initrc_devpts_t admin_tty_type }:chr_file rw_file_perms;
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ifdef(`gnome-pty-helper.te', `allow netutils_t sysadm_gph_t:fd use;')
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allow netutils_t proc_t:dir search;
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# for nscd
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dontaudit netutils_t var_t:dir search;
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