selinux-refpolicy/policy/modules/services/ppp.if

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## <summary>Point to Point Protocol daemon creates links in ppp networks</summary>
########################################
## <summary>
## Use PPP file discriptors.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`ppp_use_fds',`
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gen_require(`
type pppd_t;
')
allow $1 pppd_t:fd use;
')
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########################################
## <summary>
## Do not audit attempts to inherit
## and use PPP file discriptors.
## </summary>
## <param name="domain">
## <summary>
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## Domain to not audit.
## </summary>
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## </param>
#
interface(`ppp_dontaudit_use_fds',`
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gen_require(`
type pppd_t;
')
dontaudit $1 pppd_t:fd use;
')
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########################################
## <summary>
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## Send a SIGCHLD signal to PPP.
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## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`ppp_sigchld',`
gen_require(`
type pppd_t;
')
allow $1 pppd_t:process sigchld;
')
########################################
## <summary>
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## Send a generic signal to PPP.
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## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`ppp_signal',`
gen_require(`
type pppd_t;
')
allow $1 pppd_t:process signal;
')
########################################
## <summary>
## Execute domain in the ppp domain.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`ppp_domtrans',`
gen_require(`
type pppd_t, pppd_exec_t;
')
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corecmd_search_bin($1)
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domtrans_pattern($1, pppd_exec_t, pppd_t)
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')
########################################
## <summary>
## Conditionally execute ppp daemon on behalf of a user or staff type.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
## <param name="role">
## <summary>
## The role to allow the ppp domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the ppp domain to use.
## </summary>
## </param>
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## <rolecap/>
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#
interface(`ppp_run_cond',`
gen_require(`
type pppd_t;
')
role $2 types pppd_t;
tunable_policy(`pppd_for_user',`
ppp_domtrans($1)
allow pppd_t $3:chr_file rw_term_perms;
')
')
########################################
## <summary>
## Unconditionally execute ppp daemon on behalf of a user or staff type.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
## <param name="role">
## <summary>
## The role to allow the ppp domain.
## </summary>
## </param>
## <param name="terminal">
## <summary>
## The type of the terminal allow the ppp domain to use.
## </summary>
## </param>
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## <rolecap/>
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#
interface(`ppp_run',`
gen_require(`
type pppd_t;
')
ppp_domtrans($1)
role $2 types pppd_t;
allow pppd_t $3:chr_file rw_term_perms;
')
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########################################
## <summary>
## Execute domain in the ppp caller.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_exec',`
gen_require(`
type pppd_exec_t;
')
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corecmd_search_bin($1)
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can_exec($1, pppd_exec_t)
')
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########################################
## <summary>
## Read ppp configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_read_config',`
gen_require(`
type pppd_etc_t;
')
read_files_pattern($1, pppd_etc_t, pppd_etc_t)
files_search_etc($1)
')
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########################################
## <summary>
## Read PPP-writable configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_read_rw_config',`
gen_require(`
type pppd_etc_t, pppd_etc_rw_t;
')
allow $1 pppd_etc_t:dir list_dir_perms;
allow $1 pppd_etc_rw_t:file { getattr read };
files_search_etc($1)
')
########################################
## <summary>
## Read PPP secrets.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_read_secrets',`
gen_require(`
type pppd_etc_t, pppd_secret_t;
')
allow $1 pppd_etc_t:dir list_dir_perms;
allow $1 pppd_secret_t:file { getattr read };
files_search_etc($1)
')
########################################
## <summary>
## Read PPP pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_read_pid_files',`
gen_require(`
type pppd_var_run_t;
')
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allow $1 pppd_var_run_t:file read_file_perms;
')
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########################################
## <summary>
## Create, read, write, and delete PPP pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_manage_pid_files',`
gen_require(`
type pppd_var_run_t;
')
allow $1 pppd_var_run_t:file manage_file_perms;
')
########################################
## <summary>
## Create, read, write, and delete PPP pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`ppp_pid_filetrans',`
gen_require(`
type pppd_var_run_t;
')
files_pid_filetrans($1,pppd_var_run_t,file)
')
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########################################
## <summary>
## All of the rules required to administrate
## an ppp environment
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`ppp_admin',`
gen_require(`
type pppd_t, pppd_tmp_t, pppd_log_t, pppd_lock_t;
type pppd_etc_t, pppd_secret_t;
type pppd_etc_rw_t, pppd_var_run_t;
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type pptp_t, pptp_log_t, pptp_var_run_t;
')
allow $1 pppd_t:process { ptrace signal_perms getattr };
ps_process_pattern($1, pppd_t)
files_list_tmp($1)
manage_files_pattern($1, pppd_tmp_t, pppd_tmp_t)
logging_list_logs($1)
manage_files_pattern($1, pppd_log_t, pppd_log_t)
manage_files_pattern($1, pppd_lock_t, pppd_lock_t)
files_list_etc($1)
manage_files_pattern($1, pppd_etc_t, pppd_etc_t)
manage_files_pattern($1, pppd_etc_rw_t, pppd_etc_rw_t)
manage_files_pattern($1, pppd_secret_t, pppd_secret_t)
files_list_pids($1)
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manage_files_pattern($1, pppd_var_run_t, pppd_var_run_t)
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allow $1 pptp_t:process { ptrace signal_perms getattr };
ps_process_pattern($1, pptp_t)
manage_files_pattern($1, pptp_log_t, pptp_log_t)
manage_files_pattern($1, pptp_var_run_t, pptp_var_run_t)
')