116 lines
3.9 KiB
Plaintext
116 lines
3.9 KiB
Plaintext
# Copyright (C) 2005 Tresys Technology, LLC
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########################################
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#
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# cron_per_userdomain_template(domain)
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#
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define(`cron_per_userdomain_template',`
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# Type of user crontabs once moved to cron spool.
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type $1_cron_spool_t;
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files_make_file($1_cron_spool_t)
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type $1_crond_t; # user_crond_domain;
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domain_make_domain($1_crond_t);
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corecommands_make_shell_entrypoint($1_crond_t)
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role $1_r types $1_crond_t;
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allow $1_crond_t self:capability dac_override;
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allow $1_crond_t self:process { sigkill sigstop signull signal setsched };
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allow $1_crond_t self:fifo_file { read getattr write append };
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allow $1_crond_t self:unix_stream_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept };
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allow $1_crond_t self:unix_dgram_socket { create ioctl read getattr write setattr append bind connect getopt setopt shutdown };
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# The entrypoint interface is not used as this is not
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# a regular entrypoint. Since crontab files are
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# not directly executed, crond must ensure that
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# the crontab file has a type that is appropriate
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# for the domain of the user cron job. It
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# performs an entrypoint permission check
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# for this purpose.
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allow $1_crond_t $1_cron_spool_t:file entrypoint;
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ifdef(`fcron.te', `
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allow crond_t $1_cron_spool_t:file { create ioctl read getattr lock write setattr append link unlink rename };
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')
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kernel_read_system_state($1_crond_t)
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kernel_read_kernel_sysctl($1_crond_t)
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corenetwork_network_tcp_on_all_interfaces($1_crond_t)
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corenetwork_network_raw_on_all_interfaces($1_crond_t)
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corenetwork_network_udp_on_all_interfaces($1_crond_t)
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corenetwork_network_tcp_on_all_nodes($1_crond_t)
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corenetwork_network_raw_on_all_nodes($1_crond_t)
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corenetwork_network_udp_on_all_nodes($1_crond_t)
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corenetwork_network_tcp_on_all_ports($1_crond_t)
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corenetwork_network_udp_on_all_ports($1_crond_t)
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corenetwork_bind_tcp_on_all_nodes($1_crond_t)
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corenetwork_bind_udp_on_all_nodes($1_crond_t)
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devices_get_pseudorandom_data($1_crond_t)
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filesystem_get_all_filesystems_attributes($1_crond_t)
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domain_execute_all_entrypoint_programs($1_crond_t)
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files_read_general_application_resources($1_crond_t)
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files_execute_system_config_script($1_crond_t)
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corecommands_execute_general_programs($1_crond_t)
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corecommands_execute_system_programs($1_crond_t)
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libraries_use_dynamic_loader($1_crond_t)
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libraries_read_shared_libraries($1_crond_t)
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libraries_execute_library_scripts($1_crond_t)
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files_read_runtime_system_config($1_crond_t)
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selinux_read_config($1_crond_t)
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miscfiles_read_localization($1_crond_t)
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ifdef(`TODO',`
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# Access user files and dirs.
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allow $1_crond_t home_root_t:dir search;
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file_type_auto_trans($1_crond_t, $1_home_dir_t, $1_home_t)
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# Run scripts in user home directory and access shared libs.
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can_exec($1_crond_t, $1_home_t)
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file_type_auto_trans($1_crond_t, tmp_t, $1_tmp_t)
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# Permit a transition from the crond_t domain to this domain.
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# The transition is requested explicitly by the modified crond
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# via execve_secure. There is no way to set up an automatic
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# transition, since crontabs are configuration files, not executables.
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domain_trans(crond_t, shell_exec_t, $1_crond_t)
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ifdef(`mta.te', `
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domain_auto_trans($1_crond_t, sendmail_exec_t, $1_mail_t)
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allow $1_crond_t sendmail_exec_t:lnk_file { getattr read };
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# $1_mail_t should only be reading from the cron fifo not needing to write
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dontaudit $1_mail_t crond_t:fifo_file write;
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allow mta_user_agent $1_crond_t:fd use;
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')
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# This domain is granted permissions common to most domains.
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can_ypbind($1_crond_t)
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allow $1_crond_t var_spool_t:dir search;
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allow $1_crond_t var_t:dir r_dir_perms;
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allow $1_crond_t var_t:file { getattr read ioctl };
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allow $1_crond_t var_log_t:dir search;
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can_exec($1_crond_t, ld_so_t)
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# ps does not need to access /boot when run from cron
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dontaudit $1_crond_t boot_t:dir search;
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# quiet other ps operations
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dontaudit $1_crond_t domain:dir { getattr search };
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# for nscd
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dontaudit $1_crond_t var_run_t:dir search;
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') dnl endif TODO
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')
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