add amavis and clamav from Erich Schubert

This commit is contained in:
Chris PeBenito 2006-03-07 21:15:24 +00:00
parent ce3145e323
commit 8a0a994467
10 changed files with 557 additions and 3 deletions

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@ -1,4 +1,6 @@
- Added modules:
amavis (Erich Schubert)
clamav (Erich Schubert)
tor (Erich Schubert)
* Tue Mar 07 2006 Chris PeBenito <selinux@tresys.com> - 20060307

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@ -0,0 +1,11 @@
/etc/amavis\.conf -- gen_context(system_u:object_r:amavis_etc_t,s0)
/etc/amavisd(/.*)? -- gen_context(system_u:object_r:amavis_etc_t,s0)
/usr/sbin/amavisd.* -- gen_context(system_u:object_r:amavis_exec_t,s0)
/var/amavis(/.*)? gen_context(system_u:object_r:amavis_var_lib_t,s0)
/var/lib/amavis(/.*)? gen_context(system_u:object_r:amavis_var_lib_t,s0)
/var/log/amavisd\.log -- gen_context(system_u:object_r:amavis_var_log_t,s0)
/var/run/amavis(/.*)? gen_context(system_u:object_r:amavis_var_run_t,s0)
/var/virusmails(/.*)? gen_context(system_u:object_r:amavis_quarantine_t,s0)

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@ -0,0 +1,106 @@
## <summary>
## Daemon that interfaces mail transfer agents and content
## checkers, such as virus scanners.
## </summary>
########################################
## <summary>
## Execute a domain transition to run amavis.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`amavis_domtrans',`
gen_require(`
type amavis_t, amavis_exec_t;
')
domain_auto_trans($1,amavis_exec_t,amavis_t)
allow $1 amavis_t:fd use;
allow amavis_t $1:fd use;
allow amavis_t $1:fifo_file rw_file_perms;
allow amavis_t $1:process sigchld;
')
########################################
## <summary>
## Search amavis lib directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`amavis_search_lib',`
gen_require(`
type amavis_var_lib_t;
')
allow $1 amavis_var_lib_t:dir search_dir_perms;
files_search_var_lib($1)
')
########################################
## <summary>
## Read amavis lib files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`amavis_read_lib_files',`
gen_require(`
type amavis_var_lib_t;
')
allow $1 amavis_var_lib_t:file r_file_perms;
allow $1 amavis_var_lib_t:dir list_dir_perms;
files_search_var_lib($1)
')
########################################
## <summary>
## Create, read, write, and delete
## amavis lib files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`amavis_manage_lib_files',`
gen_require(`
type amavis_var_lib_t;
')
allow $1 amavis_var_lib_t:file manage_file_perms;
allow $1 amavis_var_lib_t:dir rw_dir_perms;
files_search_var_lib($1)
')
########################################
## <summary>
## Set the attributes of amavis pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`amavis_setattr_pid_files',`
gen_require(`
type amavis_var_run_t;
')
allow $1 amavis_var_run_t:file setattr;
files_search_pids($1)
')

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@ -0,0 +1,148 @@
policy_module(amavis,1.0.0)
########################################
#
# Declarations
#
type amavis_t;
type amavis_exec_t;
domain_type(amavis_t)
init_daemon_domain(amavis_t, amavis_exec_t)
# configuration files
type amavis_etc_t;
files_type(amavis_etc_t)
# pid files
type amavis_var_run_t;
files_pid_file(amavis_var_run_t)
# var/lib files
type amavis_var_lib_t;
files_type(amavis_var_lib_t)
# log files
type amavis_var_log_t;
logging_log_file(amavis_var_log_t)
# tmp files
type amavis_tmp_t;
files_tmp_file(amavis_tmp_t)
# virus quarantine
type amavis_quarantine_t;
files_type(amavis_quarantine_t)
########################################
#
# amavis local policy
#
allow amavis_t self:capability { chown dac_override setgid setuid };
dontaudit amavis_t self:capability sys_tty_config;
allow amavis_t self:process { signal sigchld signull };
allow amavis_t self:fifo_file rw_file_perms;
allow amavis_t self:unix_stream_socket create_stream_socket_perms;
allow amavis_t self:unix_dgram_socket create_socket_perms;
allow amavis_t self:tcp_socket { listen accept };
# configuration files
allow amavis_t amavis_etc_t:dir r_dir_perms;
allow amavis_t amavis_etc_t:file r_file_perms;
allow amavis_t amavis_etc_t:lnk_file { getattr read };
# mail quarantine
allow amavis_t amavis_quarantine_t:file create_file_perms;
allow amavis_t amavis_quarantine_t:sock_file create_file_perms;
allow amavis_t amavis_quarantine_t:dir create_dir_perms;
# tmp files
allow amavis_t amavis_tmp_t:file create_file_perms;
allow amavis_t amavis_tmp_t:dir { rw_dir_perms setattr };
files_tmp_filetrans(amavis_t,amavis_tmp_t,file)
# var/lib files for amavis
allow amavis_t amavis_var_lib_t:file create_file_perms;
allow amavis_t amavis_var_lib_t:sock_file create_file_perms;
allow amavis_t amavis_var_lib_t:dir create_dir_perms;
files_var_filetrans(amavis_t,amavis_var_lib_t,{ file dir sock_file })
files_var_lib_filetrans(amavis_t,amavis_var_lib_t,file)
# log files
allow amavis_t amavis_var_log_t:file create_file_perms;
allow amavis_t amavis_var_log_t:sock_file create_file_perms;
allow amavis_t amavis_var_log_t:dir { rw_dir_perms setattr };
logging_log_filetrans(amavis_t,amavis_var_log_t,{ sock_file file dir })
# pid file
allow amavis_t amavis_var_run_t:file manage_file_perms;
allow amavis_t amavis_var_run_t:sock_file manage_file_perms;
allow amavis_t amavis_var_run_t:dir rw_dir_perms;
files_pid_filetrans(amavis_t,amavis_var_run_t, { file sock_file })
# amavis tries to access /proc/self/stat, /etc/shadow and /root - perl...
kernel_dontaudit_list_proc(amavis_t)
# find perl
corecmd_exec_bin(amavis_t)
corecmd_search_sbin(amavis_t)
corenet_non_ipsec_sendrecv(amavis_t)
corenet_tcp_sendrecv_all_if(amavis_t)
corenet_tcp_sendrecv_all_nodes(amavis_t)
# amavis uses well-defined ports
corenet_tcp_sendrecv_amavisd_recv_port(amavis_t)
corenet_tcp_sendrecv_amavisd_send_port(amavis_t)
# just the other side not. ;-)
corenet_tcp_sendrecv_all_ports(amavis_t)
# connect to backchannel port
corenet_tcp_connect_amavisd_send_port(amavis_t)
# bind to incoming port
corenet_tcp_bind_amavisd_recv_port(amavis_t)
dev_read_rand(amavis_t)
dev_read_urand(amavis_t)
domain_use_interactive_fds(amavis_t)
files_read_etc_files(amavis_t)
files_read_etc_runtime_files(amavis_t)
files_read_usr_files(amavis_t)
auth_dontaudit_read_shadow(amavis_t)
init_use_fds(amavis_t)
init_use_script_ptys(amavis_t)
libs_use_ld_so(amavis_t)
libs_use_shared_libs(amavis_t)
logging_send_syslog_msg(amavis_t)
miscfiles_read_localization(amavis_t)
sysnet_dns_name_resolve(amavis_t)
userdom_dontaudit_search_sysadm_home_dirs(amavis_t)
# Cron handling
cron_use_fds(amavis_t)
cron_use_system_job_fds(amavis_t)
cron_rw_pipes(amavis_t)
mta_read_config(amavis_t)
optional_policy(`clamav',`
clamav_stream_connect(amavis_t)
')
optional_policy(`ldap',`
ldap_use(amavis_t)
')
optional_policy(`spamassassin',`
spamassassin_exec(amavis_t)
spamassassin_exec_client(amavis_t)
')

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@ -0,0 +1,12 @@
/etc/clamav(/.*)? gen_context(system_u:object_r:clamd_etc_t,s0)
/usr/bin/freshclam -- gen_context(system_u:object_r:freshclam_exec_t,s0)
/usr/sbin/clamd -- gen_context(system_u:object_r:clamd_exec_t,s0)
/var/run/clamav(/.*)? gen_context(system_u:object_r:clamd_var_run_t,s0)
/var/run/clamav/clamd.ctl -s gen_context(system_u:object_r:clamd_sock_t,s0)
/var/lib/clamav(/.*)? gen_context(system_u:object_r:clamd_var_lib_t,s0)
/var/log/clamav -d gen_context(system_u:object_r:clamd_var_log_t,s0)
/var/log/clamav/clamav.* -- gen_context(system_u:object_r:clamd_var_log_t,s0)
/var/log/clamav/freshclam.* -- gen_context(system_u:object_r:freshclam_var_log_t,s0)

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## <summary>ClamAV Virus Scanner</summary>
########################################
## <summary>
## Execute a domain transition to run clamd.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`clamav_domtrans',`
gen_require(`
type clamd_t, clamd_exec_t;
')
domain_auto_trans($1,clamd_exec_t,clamd_t)
allow $1 clamd_t:fd use;
allow clamd_t $1:fd use;
allow clamd_t $1:fifo_file rw_file_perms;
allow clamd_t $1:process sigchld;
')
########################################
## <summary>
## Connect to run clamd.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to connect.
## </summary>
## </param>
#
interface(`clamav_stream_connect',`
gen_require(`
type clamd_t, clamd_sock_t, clamd_var_run_t;
')
allow $1 clamd_var_run_t:dir search;
allow $1 clamd_sock_t:sock_file write;
allow $1 clamd_t:unix_stream_socket connectto;
')
########################################
## <summary>
## Read clamav configuration files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`clamav_read_config',`
gen_require(`
type clamd_etc_t;
')
files_search_etc($1)
allow $1 clamd_etc_t:file r_file_perms;
')

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@ -0,0 +1,195 @@
policy_module(clamav,1.0.0)
########################################
#
# Declarations
#
# Main clamd domain
type clamd_t;
type clamd_exec_t;
init_daemon_domain(clamd_t, clamd_exec_t)
# configuration files
type clamd_etc_t;
files_type(clamd_etc_t)
# named socket type
type clamd_sock_t;
files_type(clamd_sock_t)
# tmp files
type clamd_tmp_t;
files_tmp_file(clamd_tmp_t)
# log files
type clamd_var_log_t;
logging_log_file(clamd_var_log_t)
# var/lib files
type clamd_var_lib_t;
files_type(clamd_var_lib_t)
# pid files
type clamd_var_run_t;
files_pid_file(clamd_var_run_t)
type freshclam_t;
type freshclam_exec_t;
init_daemon_domain(freshclam_t, freshclam_exec_t)
# log files
type freshclam_var_log_t;
logging_log_file(freshclam_var_log_t)
########################################
#
# clamd local policy
#
allow clamd_t self:capability { kill setgid setuid dac_override };
allow clamd_t self:fifo_file rw_file_perms;
allow clamd_t self:unix_stream_socket create_stream_socket_perms;
allow clamd_t self:unix_dgram_socket create_socket_perms;
allow clamd_t self:tcp_socket { listen accept };
# configuration files
allow clamd_t clamd_etc_t:dir r_dir_perms;
allow clamd_t clamd_etc_t:file r_file_perms;
allow clamd_t clamd_etc_t:lnk_file { getattr read };
# socket file
allow clamd_t clamd_sock_t:file manage_file_perms;
allow clamd_t clamd_sock_t:sock_file manage_file_perms;
allow clamd_t clamd_sock_t:dir rw_dir_perms;
files_pid_filetrans(clamd_t,clamd_sock_t,sock_file)
# tmp files
allow clamd_t clamd_tmp_t:file create_file_perms;
allow clamd_t clamd_tmp_t:dir create_dir_perms;
files_tmp_filetrans(clamd_t,clamd_tmp_t,{ file dir })
# var/lib files for clamd
allow clamd_t clamd_var_lib_t:file create_file_perms;
allow clamd_t clamd_var_lib_t:sock_file create_file_perms;
allow clamd_t clamd_var_lib_t:dir create_dir_perms;
files_var_filetrans(clamd_t,clamd_var_lib_t,{ file dir sock_file })
files_var_lib_filetrans(clamd_t,clamd_var_lib_t,file)
# log files
allow clamd_t clamd_var_log_t:file create_file_perms;
allow clamd_t clamd_var_log_t:sock_file create_file_perms;
allow clamd_t clamd_var_log_t:dir { rw_dir_perms setattr };
logging_log_filetrans(clamd_t,clamd_var_log_t,file)
# pid file
allow clamd_t clamd_var_run_t:file manage_file_perms;
allow clamd_t clamd_var_run_t:sock_file manage_file_perms;
allow clamd_t clamd_var_run_t:dir rw_dir_perms;
files_pid_filetrans(clamd_t,clamd_var_run_t,file)
kernel_dontaudit_list_proc(clamd_t)
corenet_tcp_sendrecv_all_if(clamd_t)
corenet_tcp_sendrecv_all_nodes(clamd_t)
corenet_tcp_sendrecv_all_ports(clamd_t)
corenet_tcp_sendrecv_clamd_port(clamd_t)
corenet_non_ipsec_sendrecv(clamd_t)
corenet_tcp_bind_clamd_port(clamd_t)
corenet_tcp_bind_all_nodes(clamd_t)
dev_read_rand(clamd_t)
dev_read_urand(clamd_t)
domain_use_interactive_fds(clamd_t)
files_read_etc_files(clamd_t)
files_read_etc_runtime_files(clamd_t)
init_use_fds(clamd_t)
init_use_script_ptys(clamd_t)
libs_use_ld_so(clamd_t)
libs_use_shared_libs(clamd_t)
miscfiles_read_localization(clamd_t)
sysnet_dns_name_resolve(clamd_t)
cron_use_fds(clamd_t)
cron_use_system_job_fds(clamd_t)
cron_rw_pipes(clamd_t)
optional_policy(`amavis',`
amavis_read_lib_files(clamd_t)
')
########################################
#
# Freshclam local policy
#
allow freshclam_t self:capability { setgid setuid dac_override };
allow freshclam_t self:fifo_file rw_file_perms;
allow freshclam_t self:unix_stream_socket create_stream_socket_perms;
allow freshclam_t self:unix_dgram_socket create_socket_perms;
allow freshclam_t self:tcp_socket { listen accept };
# configuration files
allow freshclam_t clamd_etc_t:dir r_dir_perms;
allow freshclam_t clamd_etc_t:file r_file_perms;
allow freshclam_t clamd_etc_t:lnk_file { getattr read };
# var/lib files together with clamd
allow freshclam_t clamd_var_lib_t:file create_file_perms;
allow freshclam_t clamd_var_lib_t:sock_file create_file_perms;
allow freshclam_t clamd_var_lib_t:dir create_dir_perms;
files_var_filetrans(freshclam_t,clamd_var_lib_t,{ file dir sock_file })
files_var_lib_filetrans(freshclam_t,clamd_var_lib_t,file)
# pidfiles- var/run together with clamd
allow freshclam_t clamd_var_run_t:file manage_file_perms;
allow freshclam_t clamd_var_run_t:sock_file manage_file_perms;
allow freshclam_t clamd_var_run_t:dir rw_dir_perms;
files_pid_filetrans(freshclam_t,clamd_var_run_t,file)
# log files (own logfiles only)
allow freshclam_t freshclam_var_log_t:file create_file_perms;
allow freshclam_t freshclam_var_log_t:sock_file create_file_perms;
allow freshclam_t freshclam_var_log_t:dir { rw_dir_perms setattr };
allow freshclam_t clamd_var_log_t:dir search;
logging_log_filetrans(freshclam_t,freshclam_var_log_t,file)
corenet_tcp_sendrecv_all_if(freshclam_t)
corenet_tcp_sendrecv_all_nodes(freshclam_t)
corenet_tcp_sendrecv_all_ports(freshclam_t)
corenet_tcp_sendrecv_clamd_port(freshclam_t)
corenet_non_ipsec_sendrecv(freshclam_t)
corenet_tcp_connect_http_port(freshclam_t)
corenet_tcp_bind_all_ports(freshclam_t)
corenet_tcp_bind_all_nodes(freshclam_t)
dev_read_rand(freshclam_t)
dev_read_urand(freshclam_t)
domain_use_interactive_fds(freshclam_t)
files_read_etc_files(freshclam_t)
files_read_etc_runtime_files(freshclam_t)
init_use_fds(freshclam_t)
init_use_script_ptys(freshclam_t)
libs_use_ld_so(freshclam_t)
libs_use_shared_libs(freshclam_t)
miscfiles_read_localization(freshclam_t)
sysnet_dns_name_resolve(freshclam_t)
clamav_stream_connect(freshclam_t)
cron_use_fds(freshclam_t)
cron_use_system_job_fds(freshclam_t)
cron_rw_pipes(freshclam_t)

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@ -1,5 +1,5 @@
policy_module(cron,1.3.0)
policy_module(cron,1.3.1)
gen_require(`
class passwd rootok;
@ -178,6 +178,10 @@ tunable_policy(`fcron_crond', `
allow crond_t system_cron_spool_t:file create_file_perms;
')
optional_policy(`amavis',`
amavis_search_lib(crond_t)
')
optional_policy(`hal',`
hal_dbus_send(crond_t)
')

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@ -1,5 +1,5 @@
policy_module(spamassassin,1.3.0)
policy_module(spamassassin,1.3.1)
########################################
#
@ -142,6 +142,10 @@ optional_policy(`cron',`
cron_system_entry(spamd_t,spamd_exec_t)
')
optional_policy(`amavis',`
amavis_manage_lib_files(spamd_t)
')
optional_policy(`daemontools',`
daemontools_service_domain(spamd_t,spamd_exec_t)
')

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@ -1,5 +1,5 @@
policy_module(init,1.3.0)
policy_module(init,1.3.1)
gen_require(`
class passwd rootok;
@ -491,6 +491,11 @@ ifdef(`targeted_policy',`
# ')
')
optional_policy(`amavis',`
amavis_search_lib(initrc_t)
amavis_setattr_pid_files(initrc_t)
')
optional_policy(`apm',`
dev_rw_apm_bios(initrc_t)
')
@ -516,6 +521,10 @@ optional_policy(`bluetooth',`
bluetooth_read_config(initrc_t)
')
optional_policy(`clamav',`
clamav_read_config(initrc_t)
')
optional_policy(`cpucontrol',`
cpucontrol_stub(initrc_t)
dev_getattr_cpu_dev(initrc_t)