337 lines
9.0 KiB
Plaintext
337 lines
9.0 KiB
Plaintext
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## <summary>policy for sandbox</summary>
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########################################
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## <summary>
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## Execute sandbox in the sandbox domain, and
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## allow the specified role the sandbox domain.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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## <param name="role">
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## <summary>
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## The role to be allowed the sandbox domain.
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## </summary>
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## </param>
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#
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interface(`sandbox_transition',`
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gen_require(`
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type sandbox_xserver_t;
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attribute sandbox_domain;
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attribute sandbox_x_domain;
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attribute sandbox_file_type;
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attribute sandbox_tmpfs_type;
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')
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allow $1 sandbox_domain:process transition;
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dontaudit $1 sandbox_domain:process { noatsecure siginh rlimitinh };
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role $2 types sandbox_domain;
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allow sandbox_domain $1:process { sigchld signull };
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allow sandbox_domain $1:fifo_file rw_inherited_fifo_file_perms;
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allow $1 sandbox_x_domain:process { signal_perms transition };
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dontaudit $1 sandbox_x_domain:process { noatsecure siginh rlimitinh };
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allow sandbox_x_domain $1:process { sigchld signull };
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dontaudit sandbox_domain $1:process signal;
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role $2 types sandbox_x_domain;
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role $2 types sandbox_xserver_t;
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allow $1 sandbox_xserver_t:process signal_perms;
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dontaudit sandbox_xserver_t $1:fifo_file rw_inherited_fifo_file_perms;
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dontaudit sandbox_xserver_t $1:tcp_socket rw_socket_perms;
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dontaudit sandbox_xserver_t $1:udp_socket rw_socket_perms;
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allow sandbox_xserver_t $1:unix_stream_socket { connectto rw_socket_perms };
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allow sandbox_x_domain sandbox_x_domain:process signal;
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# Dontaudit leaked file descriptors
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dontaudit sandbox_x_domain $1:fifo_file { read write };
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dontaudit sandbox_x_domain $1:tcp_socket rw_socket_perms;
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dontaudit sandbox_x_domain $1:udp_socket rw_socket_perms;
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dontaudit sandbox_x_domain $1:unix_stream_socket { read write };
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dontaudit sandbox_x_domain $1:process signal;
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allow $1 sandbox_tmpfs_type:file manage_file_perms;
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dontaudit $1 sandbox_tmpfs_type:file manage_file_perms;
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can_exec($1, sandbox_file_type)
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manage_files_pattern($1, sandbox_file_type, sandbox_file_type);
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manage_dirs_pattern($1, sandbox_file_type, sandbox_file_type);
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manage_sock_files_pattern($1, sandbox_file_type, sandbox_file_type);
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manage_fifo_files_pattern($1, sandbox_file_type, sandbox_file_type);
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manage_lnk_files_pattern($1, sandbox_file_type, sandbox_file_type);
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relabel_dirs_pattern($1, sandbox_file_type, sandbox_file_type)
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relabel_files_pattern($1, sandbox_file_type, sandbox_file_type)
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relabel_lnk_files_pattern($1, sandbox_file_type, sandbox_file_type)
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relabel_fifo_files_pattern($1, sandbox_file_type, sandbox_file_type)
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relabel_sock_files_pattern($1, sandbox_file_type, sandbox_file_type)
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')
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########################################
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## <summary>
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## Creates types and rules for a basic
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## qemu process domain.
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## </summary>
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## <param name="prefix">
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## <summary>
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## Prefix for the domain.
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## </summary>
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## </param>
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#
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template(`sandbox_domain_template',`
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gen_require(`
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attribute sandbox_domain;
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attribute sandbox_file_type;
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attribute sandbox_x_type;
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')
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type $1_t, sandbox_domain, sandbox_x_type;
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application_type($1_t)
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mls_rangetrans_target($1_t)
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type $1_file_t, sandbox_file_type;
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files_type($1_file_t)
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can_exec($1_t, $1_file_t)
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manage_dirs_pattern($1_t, $1_file_t, $1_file_t)
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manage_files_pattern($1_t, $1_file_t, $1_file_t)
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manage_lnk_files_pattern($1_t, $1_file_t, $1_file_t)
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manage_fifo_files_pattern($1_t, $1_file_t, $1_file_t)
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manage_sock_files_pattern($1_t, $1_file_t, $1_file_t)
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')
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########################################
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## <summary>
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## Creates types and rules for a basic
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## qemu process domain.
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## </summary>
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## <param name="prefix">
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## <summary>
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## Prefix for the domain.
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## </summary>
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## </param>
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#
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template(`sandbox_x_domain_template',`
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gen_require(`
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type xserver_exec_t, sandbox_devpts_t;
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type sandbox_xserver_t;
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attribute sandbox_domain, sandbox_x_domain;
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attribute sandbox_file_type, sandbox_tmpfs_type;
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')
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type $1_t, sandbox_x_domain;
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application_type($1_t)
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type $1_file_t, sandbox_file_type;
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files_type($1_file_t)
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can_exec($1_t, $1_file_t)
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manage_dirs_pattern($1_t, $1_file_t, $1_file_t)
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manage_files_pattern($1_t, $1_file_t, $1_file_t)
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manage_lnk_files_pattern($1_t, $1_file_t, $1_file_t)
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manage_fifo_files_pattern($1_t, $1_file_t, $1_file_t)
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manage_sock_files_pattern($1_t, $1_file_t, $1_file_t)
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type $1_devpts_t;
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term_pty($1_devpts_t)
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term_create_pty($1_t, $1_devpts_t)
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allow $1_t $1_devpts_t:chr_file { rw_chr_file_perms setattr };
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# window manager
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miscfiles_setattr_fonts_cache_dirs($1_t)
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allow $1_t self:capability setuid;
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type $1_client_t, sandbox_x_domain;
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application_type($1_client_t)
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type $1_client_tmpfs_t, sandbox_tmpfs_type;
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files_tmpfs_file($1_client_tmpfs_t)
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term_search_ptys($1_t)
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allow $1_client_t sandbox_devpts_t:chr_file { rw_term_perms setattr };
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term_create_pty($1_client_t,sandbox_devpts_t)
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manage_files_pattern($1_client_t, $1_client_tmpfs_t, $1_client_tmpfs_t)
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fs_tmpfs_filetrans($1_client_t, $1_client_tmpfs_t, file )
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# Pulseaudio tmpfs files with different MCS labels
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dontaudit $1_client_t $1_client_tmpfs_t:file { read write };
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allow sandbox_xserver_t $1_client_tmpfs_t:file { read write };
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domtrans_pattern($1_t, xserver_exec_t, sandbox_xserver_t)
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allow $1_t sandbox_xserver_t:process signal_perms;
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domtrans_pattern($1_t, $1_file_t, $1_client_t)
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domain_entry_file($1_client_t, $1_file_t)
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# Random tmpfs_t that gets created when you run X.
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fs_rw_tmpfs_files($1_t)
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manage_dirs_pattern(sandbox_xserver_t, $1_file_t, $1_file_t)
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manage_files_pattern(sandbox_xserver_t, $1_file_t, $1_file_t)
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manage_sock_files_pattern(sandbox_xserver_t, $1_file_t, $1_file_t)
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allow sandbox_xserver_t $1_file_t:sock_file create_sock_file_perms;
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ps_process_pattern(sandbox_xserver_t, $1_client_t)
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ps_process_pattern(sandbox_xserver_t, $1_t)
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allow sandbox_xserver_t $1_client_t:shm rw_shm_perms;
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allow sandbox_xserver_t $1_t:shm rw_shm_perms;
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allow $1_client_t $1_t:unix_stream_socket connectto;
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allow $1_t $1_client_t:unix_stream_socket connectto;
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can_exec($1_client_t, $1_file_t)
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manage_dirs_pattern($1_client_t, $1_file_t, $1_file_t)
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manage_files_pattern($1_client_t, $1_file_t, $1_file_t)
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manage_lnk_files_pattern($1_client_t, $1_file_t, $1_file_t)
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manage_fifo_files_pattern($1_client_t, $1_file_t, $1_file_t)
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manage_sock_files_pattern($1_client_t, $1_file_t, $1_file_t)
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')
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########################################
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## <summary>
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## allow domain to read,
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## write sandbox_xserver tmp files
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_rw_xserver_tmpfs_files',`
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gen_require(`
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type sandbox_xserver_tmpfs_t;
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')
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allow $1 sandbox_xserver_tmpfs_t:file rw_file_perms;
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')
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########################################
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## <summary>
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## allow domain to read
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## sandbox tmpfs files
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_read_tmpfs_files',`
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gen_require(`
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attribute sandbox_tmpfs_type;
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')
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allow $1 sandbox_tmpfs_type:file read_file_perms;
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')
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########################################
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## <summary>
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## allow domain to manage
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## sandbox tmpfs files
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_manage_tmpfs_files',`
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gen_require(`
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attribute sandbox_tmpfs_type;
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')
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allow $1 sandbox_tmpfs_type:file manage_file_perms;
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')
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########################################
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## <summary>
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## Delete sandbox files
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_delete_files',`
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gen_require(`
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attribute sandbox_file_type;
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')
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delete_files_pattern($1, sandbox_file_type, sandbox_file_type)
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')
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########################################
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## <summary>
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## Delete sandbox sock files
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_delete_sock_files',`
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gen_require(`
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attribute sandbox_file_type;
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')
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delete_sock_files_pattern($1, sandbox_file_type, sandbox_file_type)
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')
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########################################
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## <summary>
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## Allow domain to set the attributes
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## of the sandbox directory.
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_setattr_dirs',`
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gen_require(`
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attribute sandbox_file_type;
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')
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allow $1 sandbox_file_type:dir setattr;
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')
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########################################
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## <summary>
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## allow domain to delete sandbox files
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_delete_dirs',`
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gen_require(`
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attribute sandbox_file_type;
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')
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delete_dirs_pattern($1, sandbox_file_type, sandbox_file_type)
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')
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########################################
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## <summary>
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## allow domain to list sandbox dirs
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## </summary>
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## <param name="domain">
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## <summary>
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## Domain allowed access
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## </summary>
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## </param>
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#
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interface(`sandbox_list',`
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gen_require(`
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attribute sandbox_file_type;
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')
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allow $1 sandbox_file_type:dir list_dir_perms;
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')
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