836 lines
16 KiB
Plaintext
836 lines
16 KiB
Plaintext
## <summary>System initialization programs (init and init scripts).</summary>
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########################################
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## <summary>
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## Create a domain which can be started by init.
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## </summary>
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## <param name="domain">
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## Type to be used as a domain.
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## </param>
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## <param name="entry_point">
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## Type of the program to be used as an entry point to this domain.
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## </param>
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#
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interface(`init_domain',`
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gen_require(`
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type init_t;
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role system_r;
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')
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domain_type($1)
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domain_entry_file($1,$2)
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role system_r types $1;
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domain_auto_trans(init_t,$2,$1)
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allow $1 init_t:fd use;
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allow init_t $1:fd use;
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allow $1 init_t:fifo_file rw_file_perms;
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allow $1 init_t:process sigchld;
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')
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########################################
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## <summary>
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## Create a domain for long running processes
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## (daemons) which can be started by init scripts.
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## </summary>
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## <param name="domain">
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## Type to be used as a domain.
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## </param>
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## <param name="entry_point">
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## Type of the program to be used as an entry point to this domain.
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## </param>
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#
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interface(`init_daemon_domain',`
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gen_require(`
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attribute direct_run_init, direct_init, direct_init_entry;
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type initrc_t;
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role system_r;
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')
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domain_type($1)
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domain_entry_file($1,$2)
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role system_r types $1;
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ifdef(`direct_sysadm_daemon',`
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domain_auto_trans(direct_run_init,$2,$1)
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allow direct_run_init $1:fd use;
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allow direct_run_init $1:process { noatsecure siginh rlimitinh };
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allow $1 direct_run_init:fd use;
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allow $1 direct_run_init:fifo_file rw_file_perms;
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allow $1 direct_run_init:process sigchld;
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typeattribute $1 direct_init;
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typeattribute $2 direct_init_entry;
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')
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ifdef(`targeted_policy',`
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# this regex is a hack, since it assumes there is a
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# _t at the end of the domain type. If there is no _t
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# at the end of the type, it returns empty!
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ifdef(`__define_'regexp($1, `\(\w+\)_t', `\1_disable_trans'),`',`
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bool regexp($1, `\(\w+\)_t', `\1_disable_trans') false;
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define(`__define_'regexp($1, `\(\w+\)_t', `\1_disable_trans'))
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')
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if(regexp($1, `\(\w+\)_t', `\1_disable_trans') ) {
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can_exec(initrc_t,$2)
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can_exec(direct_run_init,$2)
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} else {
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domain_auto_trans(initrc_t,$2,$1)
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allow initrc_t $1:fd use;
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allow $1 initrc_t:fd use;
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allow $1 initrc_t:fifo_file rw_file_perms;
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allow $1 initrc_t:process sigchld;
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allow initrc_t $1:process { noatsecure siginh rlimitinh };
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# make sediff happy
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allow $1 $2:file { rx_file_perms entrypoint };
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}
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',`
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domain_auto_trans(initrc_t,$2,$1)
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allow initrc_t $1:fd use;
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allow $1 initrc_t:fd use;
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allow $1 initrc_t:fifo_file rw_file_perms;
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allow $1 initrc_t:process sigchld;
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dontaudit initrc_t $1:process { noatsecure siginh rlimitinh };
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# make sediff happy
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allow $1 $2:file { rx_file_perms entrypoint };
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')
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optional_policy(`nscd',`
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nscd_socket_use($1)
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')
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')
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########################################
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## <summary>
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## Create a domain for short running processes
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## which can be started by init scripts.
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## </summary>
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## <param name="domain">
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## Type to be used as a domain.
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## </param>
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## <param name="entry_point">
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## Type of the program to be used as an entry point to this domain.
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## </param>
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#
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interface(`init_system_domain',`
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gen_require(`
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type initrc_t;
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role system_r;
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')
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domain_type($1)
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domain_entry_file($1,$2)
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role system_r types $1;
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domain_auto_trans(initrc_t,$2,$1)
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allow initrc_t $1:fd use;
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allow $1 initrc_t:fd use;
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allow $1 initrc_t:fifo_file rw_file_perms;
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allow $1 initrc_t:process sigchld;
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')
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########################################
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#
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# init_domtrans(domain)
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#
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interface(`init_domtrans',`
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gen_require(`
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type init_t, init_exec_t;
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')
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domain_auto_trans($1,init_exec_t,init_t)
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allow $1 init_t:fd use;
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allow init_t $1:fd use;
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allow init_t $1:fifo_file rw_file_perms;
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allow init_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Execute the init program in the caller domain.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_exec',`
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gen_require(`
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type init_exec_t;
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')
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corecmd_search_sbin($1)
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can_exec($1,init_exec_t)
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')
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########################################
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#
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# init_getpgid(domain)
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#
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interface(`init_getpgid',`
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gen_require(`
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type init_t;
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')
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allow $1 init_t:process getpgid;
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')
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########################################
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#
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# init_getattr_initctl(domain)
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#
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interface(`init_getattr_initctl',`
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gen_require(`
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type initctl_t;
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')
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allow $1 initctl_t:fifo_file getattr;
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')
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########################################
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#
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# init_dontaudit_getattr_initctl(domain)
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#
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interface(`init_dontaudit_getattr_initctl',`
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gen_require(`
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type initctl_t;
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')
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dontaudit $1 initctl_t:fifo_file getattr;
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')
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########################################
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#
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# init_write_initctl(domain)
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#
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interface(`init_write_initctl',`
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gen_require(`
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type initctl_t;
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')
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dev_list_all_dev_nodes($1)
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allow $1 initctl_t:fifo_file write;
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')
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########################################
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#
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# init_rw_initctl(domain)
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#
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interface(`init_rw_initctl',`
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gen_require(`
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type initctl_t;
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')
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dev_list_all_dev_nodes($1)
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allow $1 initctl_t:fifo_file rw_file_perms;
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')
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########################################
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#
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# init_dontaudit_rw_initctl(domain)
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#
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interface(`init_dontaudit_rw_initctl',`
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gen_require(`
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type initctl_t;
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')
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dontaudit $1 initctl_t:fifo_file { read write };
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')
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########################################
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## <summary>
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## Send init a null signal.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_signull',`
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gen_require(`
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type init_t;
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')
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allow $1 init_t:process signull;
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')
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########################################
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## <summary>
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## Send init a SIGCHLD signal.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_sigchld',`
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gen_require(`
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type init_t;
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')
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allow $1 init_t:process sigchld;
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')
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########################################
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#
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# init_use_fd(domain)
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#
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interface(`init_use_fd',`
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gen_require(`
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type init_t;
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')
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allow $1 init_t:fd use;
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')
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########################################
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#
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# init_dontaudit_use_fd(domain)
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#
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interface(`init_dontaudit_use_fd',`
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gen_require(`
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type init_t;
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')
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dontaudit $1 init_t:fd use;
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')
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########################################
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## <summary>
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## Send UDP network traffic to init.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_udp_send',`
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gen_require(`
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type init_t;
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')
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allow $1 init_t:udp_socket sendto;
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allow init_t $1:udp_socket recvfrom;
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')
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########################################
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#
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# init_domtrans_script(domain)
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#
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interface(`init_domtrans_script',`
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gen_require(`
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type initrc_t, initrc_exec_t;
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')
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files_list_etc($1)
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domain_auto_trans($1,initrc_exec_t,initrc_t)
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allow $1 initrc_t:fd use;
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allow initrc_t $1:fd use;
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allow initrc_t $1:fifo_file rw_file_perms;
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allow initrc_t $1:process sigchld;
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')
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########################################
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## <summary>
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## Start and stop daemon programs directly.
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## </summary>
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## <desc>
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## <p>
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## Start and stop daemon programs directly
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## in the traditional "/etc/init.d/daemon start"
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## style, and do not require run_init.
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## </p>
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## </desc>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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## <param name="role">
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## The role to be performing this action.
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## </param>
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## <param name="terminal">
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## The type of the terminal of the user.
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## </param>
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#
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interface(`init_run_daemon',`
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gen_require(`
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attribute direct_run_init, direct_init, direct_init_entry;
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role system_r;
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')
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typeattribute $1 direct_run_init;
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role_transition $2 direct_init_entry system_r;
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dontaudit direct_init $3:chr_file rw_file_perms;
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')
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########################################
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## <summary>
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## Write an init script unnamed pipe.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_write_script_pipes',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:fifo_file write;
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')
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########################################
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## <summary>
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## Get the attribute of init script entrypoint files.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_getattr_script_entry_file',`
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gen_require(`
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type initrc_exec_t;
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')
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files_list_etc($1)
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allow $1 initrc_exec_t:file getattr;
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')
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########################################
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## <summary>
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## Read init scripts.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_read_script',`
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gen_require(`
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type initrc_exec_t;
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')
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files_list_etc($1)
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allow $1 initrc_exec_t:file { getattr read };
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')
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########################################
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#
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# init_exec_script(domain)
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#
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interface(`init_exec_script',`
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gen_require(`
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type initrc_exec_t;
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')
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files_list_etc($1)
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can_exec($1,initrc_exec_t)
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')
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########################################
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## <summary>
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## Read the process state (/proc/pid) of the init scripts.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_read_script_state',`
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gen_require(`
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type initrc_t;
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')
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#FIXME: search proc dir
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allow $1 initrc_t:dir r_dir_perms;
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allow $1 initrc_t:{ file lnk_file } r_file_perms;
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allow $1 initrc_t:process getattr;
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# We need to suppress this denial because procps tries to access
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# /proc/pid/environ and this now triggers a ptrace check in recent kernels
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# (2.4 and 2.6). Might want to change procps to not do this, or only if
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# running in a privileged domain.
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dontaudit $1 initrc_t:process ptrace;
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')
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########################################
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#
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# init_use_script_fd(domain)
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#
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interface(`init_use_script_fd',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:fd use;
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')
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########################################
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#
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# init_dontaudit_use_script_fd(domain)
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#
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interface(`init_dontaudit_use_script_fd',`
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gen_require(`
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type initrc_t;
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')
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dontaudit $1 initrc_t:fd use;
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')
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########################################
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#
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# init_getpgid_script(domain)
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#
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interface(`init_getpgid_script',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:process getpgid;
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')
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########################################
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## <summary>
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## Send SIGCHLD signals to init scripts.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_sigchld_script',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:process sigchld;
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')
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########################################
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## <summary>
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## Send generic signals to init scripts.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_signal_script',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:process signal;
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')
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########################################
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## <summary>
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## Send null signals to init scripts.
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## </summary>
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## <param name="domain">
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## Domain allowed access.
|
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## </param>
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#
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interface(`init_signull_script',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:process signull;
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')
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|
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########################################
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## <summary>
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## Read and write init script unnamed pipes.
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## </summary>
|
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## <param name="domain">
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## Domain allowed access.
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## </param>
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#
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interface(`init_rw_script_pipes',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:fifo_file { read write };
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')
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|
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########################################
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## <summary>
|
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## Send UDP network traffic to init scripts.
|
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## </summary>
|
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## <param name="domain">
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## Domain allowed access.
|
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## </param>
|
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#
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interface(`init_udp_send_script',`
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gen_require(`
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type initrc_t;
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')
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allow $1 initrc_t:udp_socket sendto;
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allow initrc_t $1:udp_socket recvfrom;
|
|
')
|
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|
|
########################################
|
|
## <summary>
|
|
## Allow the specified domain to connect to
|
|
## init scripts with a unix socket.
|
|
## </summary>
|
|
## <param name="domain">
|
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## Domain allowed access.
|
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## </param>
|
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#
|
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interface(`init_stream_connect_script',`
|
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gen_require(`
|
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type initrc_t;
|
|
')
|
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|
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allow $1 initrc_t:unix_stream_socket connectto;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Dont audit the specified domain connecting to
|
|
## init scripts with a unix domain stream socket.
|
|
## </summary>
|
|
## <param name="domain">
|
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## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_dontaudit_stream_connect_script',`
|
|
gen_require(`
|
|
type initrc_t;
|
|
')
|
|
|
|
dontaudit $1 initrc_t:unix_stream_socket connectto;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Send and receive messages from
|
|
## init scripts over dbus.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_dbus_chat_script',`
|
|
gen_require(`
|
|
type initrc_t;
|
|
class dbus send_msg;
|
|
')
|
|
|
|
allow $1 initrc_t:dbus send_msg;
|
|
allow initrc_t $1:dbus send_msg;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read and write the init script pty.
|
|
## </summary>
|
|
## <desc>
|
|
## <p>
|
|
## Read and write the init script pty. This
|
|
## pty is generally opened by the open_init_pty
|
|
## portion of the run_init program so that the
|
|
## daemon does not require direct access to
|
|
## the administrator terminal.
|
|
## </p>
|
|
## </desc>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_use_script_ptys',`
|
|
gen_require(`
|
|
type initrc_devpts_t;
|
|
')
|
|
|
|
term_list_ptys($1)
|
|
allow $1 initrc_devpts_t:chr_file { rw_term_perms lock append };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to read and
|
|
## write the init script pty.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain to not audit.
|
|
## </param>
|
|
#
|
|
interface(`init_dontaudit_use_script_ptys',`
|
|
gen_require(`
|
|
type initrc_devpts_t;
|
|
')
|
|
|
|
dontaudit $1 initrc_devpts_t:chr_file { rw_term_perms lock append };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read init scripts.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_read_script_files',`
|
|
gen_require(`
|
|
type initrc_exec_t;
|
|
')
|
|
|
|
files_search_etc($1)
|
|
allow $1 initrc_exec_t:file r_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Read and write init script temporary data.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_rw_script_tmp_files',`
|
|
gen_require(`
|
|
type initrc_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
allow $1 initrc_tmp_t:file rw_file_perms;
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create files in a init script
|
|
## temporary data directory.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
## <param name="file_type">
|
|
## The type of the object to be created
|
|
## </param>
|
|
## <param name="object_class" optional="true">
|
|
## The object class. If not specified, file is used.
|
|
## </param>
|
|
#
|
|
interface(`init_filetrans_script_tmp',`
|
|
gen_require(`
|
|
type initrc_tmp_t;
|
|
')
|
|
|
|
files_search_tmp($1)
|
|
|
|
allow $1 initrc_tmp_t:dir rw_dir_perms;
|
|
|
|
ifelse(`$3',`',`
|
|
type_transition $1 initrc_tmp_t:file $2;
|
|
',`
|
|
type_transition $1 initrc_tmp_t:$3 $2;
|
|
')
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Get the attributes of init script process id files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_getattr_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
allow $1 initrc_var_run_t:file getattr;
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# init_read_utmp(domain)
|
|
#
|
|
interface(`init_read_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
files_list_pids($1)
|
|
allow $1 initrc_var_run_t:file r_file_perms;
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# init_dontaudit_write_utmp(domain)
|
|
#
|
|
interface(`init_dontaudit_write_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
dontaudit $1 initrc_var_run_t:file { write lock };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Do not audit attempts to lock
|
|
## init script pid files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain allowed access.
|
|
## </param>
|
|
#
|
|
interface(`init_dontaudit_lock_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
dontaudit $1 initrc_var_run_t:file lock;
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# init_rw_utmp(domain)
|
|
#
|
|
interface(`init_rw_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
files_list_pids($1)
|
|
allow $1 initrc_var_run_t:file rw_file_perms;
|
|
')
|
|
|
|
########################################
|
|
#
|
|
# init_dontaudit_rw_utmp(domain)
|
|
#
|
|
interface(`init_dontaudit_rw_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
dontaudit $1 initrc_var_run_t:file { getattr read write append };
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Create, read, write, and delete utmp.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## Domain access allowed.
|
|
## </param>
|
|
#
|
|
interface(`init_manage_utmp',`
|
|
gen_require(`
|
|
type initrc_var_run_t;
|
|
')
|
|
|
|
files_search_pids($1)
|
|
allow $1 initrc_var_run_t:file create_file_perms;
|
|
')
|