selinux-policy/policy/modules/services/squid.if

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## <summary>Squid caching http proxy server</summary>
########################################
## <summary>
## Execute squid in the squid domain.
## </summary>
## <param name="domain">
## <summary>
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## The type of the process performing this action.
## </summary>
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## </param>
#
interface(`squid_domtrans',`
gen_require(`
type squid_t, squid_exec_t;
')
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corecmd_search_bin($1)
domtrans_pattern($1, squid_exec_t, squid_t)
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')
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########################################
## <summary>
## Execute squid
## </summary>
## <param name="domain">
## <summary>
## The type of the process performing this action.
## </summary>
## </param>
#
interface(`squid_exec',`
gen_require(`
type squid_exec_t;
')
can_exec($1, squid_exec_t)
')
########################################
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## <summary>
## Send generic signals to squid.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`squid_signal',`
gen_require(`
type squid_t;
')
allow $1 squid_t:process signal;
')
########################################
## <summary>
## Allow read and write squid
## unix domain stream sockets.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`squid_rw_stream_sockets',`
gen_require(`
type squid_t;
')
allow $1 squid_t:unix_stream_socket { getattr read write };
')
########################################
## <summary>
## Do not audit attempts to search squid cache dirs
## </summary>
## <param name="domain">
## <summary>
## Domain to not audit.
## </summary>
## </param>
## <rolecap/>
#
interface(`squid_dontaudit_search_cache',`
gen_require(`
type squid_cache_t;
')
dontaudit $1 squid_cache_t:dir search_dir_perms;
')
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########################################
## <summary>
## Read squid configuration file.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
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## <rolecap/>
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#
interface(`squid_read_config',`
gen_require(`
type squid_conf_t;
')
files_search_etc($1)
read_files_pattern($1, squid_conf_t, squid_conf_t)
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')
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########################################
## <summary>
## Append squid logs.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
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## <rolecap/>
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#
interface(`squid_read_log',`
gen_require(`
type squid_log_t;
')
logging_search_logs($1)
read_files_pattern($1, squid_log_t, squid_log_t)
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')
########################################
## <summary>
## Append squid logs.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`squid_append_log',`
gen_require(`
type squid_log_t;
')
logging_search_logs($1)
append_files_pattern($1, squid_log_t, squid_log_t)
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')
########################################
## <summary>
## Create, read, write, and delete
## squid logs.
## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
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## <rolecap/>
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#
interface(`squid_manage_logs',`
gen_require(`
type squid_log_t;
')
logging_search_logs($1)
manage_files_pattern($1, squid_log_t, squid_log_t)
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')
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########################################
## <summary>
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## Use squid services by connecting over TCP. (Deprecated)
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## </summary>
## <param name="domain">
## <summary>
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## Domain allowed access.
## </summary>
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## </param>
#
interface(`squid_use',`
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refpolicywarn(`$0($*) has been deprecated.')
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')
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########################################
## <summary>
## All of the rules required to administrate
## an squid environment
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="role">
## <summary>
## The role to be allowed to manage the squid domain.
## </summary>
## </param>
## <rolecap/>
#
interface(`squid_admin',`
gen_require(`
type squid_t, squid_cache_t, squid_conf_t;
type squid_log_t, squid_var_run_t;
type squid_initrc_exec_t;
')
allow $1 squid_t:process { ptrace signal_perms };
ps_process_pattern($1, squid_t)
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init_labeled_script_domtrans($1, squid_initrc_exec_t)
domain_system_change_exemption($1)
role_transition $2 squid_initrc_exec_t system_r;
allow $2 system_r;
files_list_var($1)
admin_pattern($1, squid_cache_t)
files_list_etc($1)
admin_pattern($1, squid_conf_t)
logging_list_logs($1)
admin_pattern($1, squid_log_t)
files_list_pids($1)
admin_pattern($1, squid_var_run_t)
')