84 lines
2.3 KiB
Plaintext
84 lines
2.3 KiB
Plaintext
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# DESC - Ethereal
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#
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# Author: Ivan Gyurdiev <ivg2@cornell.edu>
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#
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#############################################################
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# ethereal_networking(app_prefix) -
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# restricted ethereal rules (sysadm only)
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#
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define(`ethereal_networking', `
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# Create various types of sockets
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allow $1_t self:netlink_route_socket create_netlink_socket_perms;
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allow $1_t self:udp_socket create_socket_perms;
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allow $1_t self:packet_socket create_socket_perms;
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allow $1_t self:unix_stream_socket create_stream_socket_perms;
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allow $1_t self:tcp_socket create_socket_perms;
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allow $1_t self:capability { dac_override dac_read_search net_raw setgid setuid };
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# Resolve names via DNS
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can_resolve($1_t)
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') dnl ethereal_networking
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########################################################
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# Ethereal (GNOME)
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#
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define(`ethereal_domain', `
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# Type for program
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type $1_ethereal_t, domain, nscd_client_domain;
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# Transition from sysadm type
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domain_auto_trans($1_t, ethereal_exec_t, $1_ethereal_t)
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role $1_r types $1_ethereal_t;
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# Manual transition from userhelper
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# FIXME: Need to handle the fallback case, which requires userhelper support
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ifdef(`userhelper.te', `
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allow userhelperdomain sysadm_ethereal_t:process { transition siginh rlimitinh noatsecure };
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allow sysadm_ethereal_t userhelperdomain:fd use;
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allow sysadm_ethereal_t userhelperdomain:process sigchld;
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') dnl userhelper
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# X, GNOME
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x_client_domain($1_ethereal, $1)
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gnome_application($1_ethereal, $1)
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gnome_file_dialog($1_ethereal, $1)
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# Why does it write this?
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ifdef(`snmpd.te', `
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dontaudit sysadm_ethereal_t snmpd_var_lib_t:file write;
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')
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# /home/.ethereal
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home_domain($1, ethereal)
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file_type_auto_trans($1_ethereal_t, $1_home_dir_t, $1_ethereal_home_t, dir)
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# Enable restricted networking rules for sysadm - this is shared w/ tethereal
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ifelse($1, `sysadm', `
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ethereal_networking($1_ethereal)
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# Ethereal tries to write to user terminal
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dontaudit sysadm_ethereal_t user_tty_type:chr_file { read write };
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dontaudit sysadm_ethereal_t unpriv_userdomain:fd use;
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', `')
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# Store temporary files
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tmp_domain($1_ethereal)
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# Re-execute itself (why?)
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can_exec($1_ethereal_t, ethereal_exec_t)
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allow $1_ethereal_t sbin_t:dir search;
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# Supress .local denials until properly implemented
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dontaudit $1_ethereal_t $1_home_t:dir search;
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# FIXME: policy is incomplete
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') dnl ethereal_domain
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