280 lines
6.9 KiB
Plaintext
280 lines
6.9 KiB
Plaintext
## <module name="libraries" layer="system">
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## <summary>Policy for system libraries.</summary>
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########################################
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## <interface name="libs_domtrans_ldconfig">
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## <description>
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## Execute ldconfig in the ldconfig domain.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_domtrans_ldconfig',`
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requires_block_template(`$0'_depend)
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domain_auto_trans($1,ldconfig_exec_t,ldconfig_t)
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allow $1 ldconfig_t:fd use;
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allow ldconfig_t $1:fd use;
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allow ldconfig_t $1:fifo_file rw_file_perms;
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allow ldconfig_t $1:process sigchld;
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')
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define(`libs_domtrans_ldconfig_depend',`
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type ldconfig_t, ldconfig_exec_t;
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class file rx_file_perms;
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class process { transition noatsecure siginh rlimitinh sigchld };
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class fd use;
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class fifo_file rw_file_perms;
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')
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########################################
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## <interface name="libs_run_ldconfig">
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## <description>
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## Execute ldconfig in the ldconfig domain.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## <parameter name="role">
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## The role to allow the ldconfig domain.
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## </parameter>
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## <parameter name="terminal">
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## The type of the terminal allow the ldconfig domain to use.
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## </parameter>
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## </interface>
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#
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define(`libs_run_ldconfig',`
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requires_block_template(`$0'_depend)
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libs_domtrans_ldconfig($1)
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role $2 types ldconfig_t;
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allow ldconfig_t $3:chr_file { getattr read write ioctl };
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')
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define(`libs_run_ldconfig_depend',`
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type ldconfig_t;
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class chr_file { getattr read write ioctl };
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')
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########################################
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## <interface name="libs_use_ld_so">
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## <description>
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## Use the dynamic link/loader for automatic loading
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## of shared libraries.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_use_ld_so',`
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requires_block_template(`$0'_depend)
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files_read_generic_etc_files_directory($1)
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allow $1 lib_t:dir r_dir_perms;
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allow $1 lib_t:lnk_file r_file_perms;
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allow $1 ld_so_t:lnk_file r_file_perms;
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allow $1 ld_so_t:file rx_file_perms;
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allow $1 ld_so_cache_t:file r_file_perms;
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')
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define(`libs_use_ld_so_depend',`
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type lib_t, ld_so_t, ld_so_cache_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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class file rx_file_perms;
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')
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########################################
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## <interface name="libs_legacy_use_ld_so">
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## <description>
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## Use the dynamic link/loader for automatic loading
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## of shared libraries with legacy support.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_legacy_use_ld_so',`
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requires_block_template(`$0'_depend)
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libs_use_ld_so($1)
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allow $1 ld_so_t:file execmod;
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allow $1 ld_so_cache_t:file execute;
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')
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define(`libs_legacy_use_ld_so_depend',`
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type ld_so_t, ld_so_cache_t;
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class file { execute execmod };
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')
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########################################
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## <interface name="libs_exec_ld_so">
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## <description>
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## Execute the dynamic link/loader in the caller's
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## domain. This is commonly needed for the
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## /usr/bin/ldd program. Note: this can be used
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## to execute any binary that the caller can
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## read, even if the caller does not have execute
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## permissions.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_exec_ld_so',`
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requires_block_template(`$0'_depend)
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allow $1 lib_t:dir r_dir_perms;
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allow $1 lib_t:lnk_file r_file_perms;
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allow $1 ld_so_t:lnk_file r_file_perms;
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allow $1 ld_so_t:file { r_file_perms execute execute_no_trans };
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')
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define(`libs_exec_ld_so_depend',`
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type lib_t, ld_so_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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class file { r_file_perms execute execute_no_trans };
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')
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########################################
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## <interface name="libs_rw_ld_so_cache">
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## <description>
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## Modify the dynamic link/loader's cached listing
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## of shared libraries.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_rw_ld_so_cache',`
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requires_block_template(`$0'_depend)
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files_read_generic_etc_files_directory($1)
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allow $1 ld_so_cache_t:file rw_file_perms;
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')
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define(`libs_rw_ld_so_cache_depend',`
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type ld_so_cache_t;
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class file rw_file_perms;
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')
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########################################
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## <interface name="libs_read_lib">
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## <description>
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## Read files in the library directories, such
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## as static libraries.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_read_lib',`
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requires_block_template(`$0'_depend)
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allow $1 lib_t:dir r_dir_perms;
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allow $1 lib_t:{ file lnk_file } r_file_perms;
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')
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define(`libs_read_lib_depend',`
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type lib_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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class file r_file_perms;
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')
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########################################
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## <interface name="libs_exec_lib_files">
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## <description>
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## Execute library scripts in the caller domain.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_exec_lib_files',`
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requires_block_template(`$0'_depend)
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allow $1 lib_t:dir r_dir_perms;
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allow $1 lib_t:lnk_file r_file_perms;
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allow $1 lib_t:file { getattr read execute execute_no_trans };
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')
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define(`libs_exec_lib_files_depend',`
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type lib_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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class file { getattr read execute execute_no_trans };
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')
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########################################
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## <interface name="libs_use_shared_libs">
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## <description>
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## Load and execute functions from shared libraries.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_use_shared_libs',`
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requires_block_template(`$0'_depend)
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files_search_usr($1)
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allow $1 lib_t:dir r_dir_perms;
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allow $1 lib_t:lnk_file r_file_perms;
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allow $1 { shlib_t texrel_shlib_t }:lnk_file r_file_perms;
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allow $1 { shlib_t texrel_shlib_t }:file rx_file_perms;
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')
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define(`libs_use_shared_libs_depend',`
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type lib_t, shlib_t, texrel_shlib_t;
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class dir r_dir_perms;
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class lnk_file r_file_perms;
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class file rx_dir_perms;
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')
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########################################
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## <interface name="libs_legacy_use_shared_libs">
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## <description>
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## Load and execute functions from shared libraries,
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## with legacy support.
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## </description>
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## <parameter name="domain">
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## The type of the process performing this action.
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## </parameter>
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## </interface>
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#
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define(`libs_legacy_use_shared_libs',`
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requires_block_template(`$0'_depend)
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libs_use_shared_libs($1)
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allow $1 { shlib_t texrel_shlib_t }:file execmod;
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')
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define(`libs_legacy_use_shared_libs_depend',`
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type shlib_t, texrel_shlib_t;
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class file execmod;
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')
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## </module>
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