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add spamassassin

This commit is contained in:
Chris PeBenito 2005-10-22 23:50:23 +00:00
parent 385dcd4e70
commit f932d8e3cb
10 changed files with 218 additions and 9 deletions
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1
refpolicy/Changelog
View File

@ -12,6 +12,7 @@
networkmanager
pegasus
radius
spamassassin
xdm
* Wed Oct 19 2005 Chris PeBenito <selinux@tresys.com> - 20051019

3
refpolicy/policy/global_tunables
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@ -101,6 +101,9 @@ gen_tunable(read_untrusted_content,false)
## Allow ssh to run from inetd instead of as a daemon.
gen_tunable(run_ssh_inetd,false)
## Allow user spamassassin clients to use the network.
gen_tunable(spamassassin_can_network,false)
## Allow squid to connect to all ports, not just
## HTTP, FTP, and Gopher ports.
gen_tunable(squid_connect_any,false)

3
refpolicy/policy/modules/services/mta.fc
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@ -1,12 +1,11 @@
/etc/aliases -- gen_context(system_u:object_r:etc_aliases_t,s0)
/etc/aliases\.db -- gen_context(system_u:object_r:etc_aliases_t,s0)
/etc/mail(/.*)? gen_context(system_u:object_r:etc_mail_t,s0)
ifdef(`sendmail.te',`',`
/usr/lib(64)?/sendmail -- gen_context(system_u:object_r:sendmail_exec_t,s0)
/usr/sbin/sendmail(.sendmail)? -- gen_context(system_u:object_r:sendmail_exec_t,s0)
')
/var/mail(/.*)? gen_context(system_u:object_r:mail_spool_t,s0)

18
refpolicy/policy/modules/services/mta.if
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@ -329,6 +329,24 @@ interface(`mta_exec',`
can_exec($1, sendmail_exec_t)
')
########################################
## <summary>
## Read mail server configuration.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`mta_read_config',`
gen_require(`
type etc_mail_t;
')
files_search_etc($1)
allow spamd_t etc_mail_t:dir list_dir_perms;
allow spamd_t etc_mail_t:file r_file_perms;
')
########################################
## <summary>
## Read mail address aliases.

2
refpolicy/policy/modules/services/sendmail.fc
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@ -1,5 +1,3 @@
# sendmail file contexts
/etc/mail(/.*)? gen_context(system_u:object_r:etc_mail_t,s0)
/var/log/sendmail\.st -- gen_context(system_u:object_r:sendmail_log_t,s0)
/var/log/mail(/.*)? gen_context(system_u:object_r:sendmail_log_t,s0)

11
refpolicy/policy/modules/services/spamassassin.fc Normal file
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@ -0,0 +1,11 @@
/usr/bin/sa-learn -- gen_context(system_u:object_r:spamd_exec_t,s0)
/usr/bin/spamc -- gen_context(system_u:object_r:spamc_exec_t,s0)
/usr/bin/spamd -- gen_context(system_u:object_r:spamd_exec_t,s0)
/usr/sbin/spamd -- gen_context(system_u:object_r:spamd_exec_t,s0)
/usr/bin/spamassassin -- gen_context(system_u:object_r:spamassassin_exec_t,s0)
ifdef(`targeted_policy',`',`
HOME_DIR/\.spamassassin(/.*)? gen_context(system_u:object_r:ROLE_spamassassin_home_t,s0)
')

3
refpolicy/policy/modules/services/spamassassin.if Normal file
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@ -0,0 +1,3 @@
## <summary>Filter used for removing unsolicited email.</summary>
# cjp: TODO: integrate old spamassassin_macros.te

158
refpolicy/policy/modules/services/spamassassin.te Normal file
View File

@ -0,0 +1,158 @@
policy_module(spamassassin,0.9)
########################################
#
# Declarations
#
# spamassassin client executable
type spamc_exec_t;
files_type(spamc_exec_t)
type spamd_t;
type spamd_exec_t;
init_daemon_domain(spamd_t,spamd_exec_t)
type spamd_tmp_t;
files_tmp_file(spamd_tmp_t)
type spamd_var_run_t;
files_pid_file(spamd_var_run_t)
type spamassassin_exec_t;
files_type(spamassassin_exec_t)
########################################
#
# Spamassassin daemon local policy
#
# Spamassassin, when run as root and using per-user config files,
# setuids to the user running spamc. Comment this if you are not
# using this ability.
allow spamd_t self:capability { setuid setgid dac_override sys_tty_config };
dontaudit spamd_t self:capability sys_tty_config;
allow spamd_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };
allow spamd_t self:fd use;
allow spamd_t self:fifo_file rw_file_perms;
allow spamd_t self:shm create_shm_perms;
allow spamd_t self:sem create_sem_perms;
allow spamd_t self:msgq create_msgq_perms;
allow spamd_t self:msg { send receive };
allow spamd_t self:unix_dgram_socket create_socket_perms;
allow spamd_t self:unix_stream_socket create_stream_socket_perms;
allow spamd_t self:unix_dgram_socket sendto;
allow spamd_t self:unix_stream_socket connectto;
allow spamd_t self:tcp_socket create_stream_socket_perms;
allow spamd_t self:udp_socket create_socket_perms;
allow spamd_t spamd_tmp_t:dir create_dir_perms;
allow spamd_t spamd_tmp_t:file create_file_perms;
files_create_tmp_files(spamd_t, spamd_tmp_t, { file dir })
allow spamd_t spamd_var_run_t:file create_file_perms;
allow spamd_t spamd_var_run_t:dir rw_dir_perms;
files_create_pid(spamd_t,spamd_var_run_t)
kernel_read_all_sysctl(spamd_t)
kernel_read_system_state(spamd_t)
corenet_tcp_sendrecv_all_if(spamd_t)
corenet_udp_sendrecv_all_if(spamd_t)
corenet_raw_sendrecv_all_if(spamd_t)
corenet_tcp_sendrecv_all_nodes(spamd_t)
corenet_udp_sendrecv_all_nodes(spamd_t)
corenet_raw_sendrecv_all_nodes(spamd_t)
corenet_tcp_bind_all_nodes(spamd_t)
corenet_udp_bind_all_nodes(spamd_t)
corenet_tcp_sendrecv_all_ports(spamd_t)
corenet_tcp_bind_spamd_port(spamd_t)
dev_read_sysfs(spamd_t)
dev_read_urand(spamd_t)
fs_getattr_all_fs(spamd_t)
fs_search_auto_mountpoints(spamd_t)
term_dontaudit_use_console(spamd_t)
auth_dontaudit_read_shadow(spamd_t)
corecmd_exec_bin(spamd_t)
corecmd_search_sbin(spamd_t)
domain_use_wide_inherit_fd(spamd_t)
files_read_usr_files(spamd_t)
files_read_etc_files(spamd_t)
files_read_etc_runtime_files(spamd_t)
init_use_fd(spamd_t)
init_use_script_pty(spamd_t)
init_dontaudit_rw_script_pid(spamd_t)
libs_use_ld_so(spamd_t)
libs_use_shared_libs(spamd_t)
# Various Perl bits
libs_use_lib(spamd_t)
logging_send_syslog_msg(spamd_t)
miscfiles_read_localization(spamd_t)
sysnet_read_config(spamd_t)
userdom_use_unpriv_users_fd(spamd_t)
userdom_search_unpriv_user_home_dirs(spamd_t)
userdom_dontaudit_search_sysadm_home_dir(spamd_t)
ifdef(`targeted_policy',`
term_dontaudit_use_unallocated_tty(spamd_t)
term_dontaudit_use_generic_pty(spamd_t)
files_dontaudit_read_root_file(spamd_t)
')
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_files(spamd_t)
')
tunable_policy(`use_samba_home_dirs',`
fs_manage_cifs_files(spamd_t)
')
optional_policy(`cron.te',`
cron_system_entry(spamd_t,spamd_exec_t)
')
optional_policy(`nis.te',`
nis_use_ypbind(spamd_t)
')
optional_policy(`selinuxutil.te',`
seutil_sigchld_newrole(spamd_t)
')
optional_policy(`sendmail.te',`
sendmail_stub(spamd_t)
mta_read_config(spamd_t)
')
optional_policy(`udev.te', `
udev_read_db(spamd_t)
')
ifdef(`TODO',`
optional_policy(`rhgb.te',`
rhgb_domain(spamd_t)
')
optional_policy(`amavis.te', `
# for bayes tokens
allow spamd_t var_lib_t:dir { getattr search };
allow spamd_t amavisd_lib_t:dir rw_dir_perms;
allow spamd_t amavisd_lib_t:file create_file_perms;
allow spamd_t amavisd_lib_t:lnk_file create_lnk_perms;
')
') dnl end TODO

23
refpolicy/policy/modules/system/libraries.if
View File

@ -195,6 +195,26 @@ interface(`libs_exec_lib_files',`
can_exec($1,lib_t)
')
########################################
## <summary>
## Load and execute functions from generic
## lib files as shared libraries.
## </summary>
## <param name="domain">
## The type of the process performing this action.
## </param>
#
interface(`libs_use_lib',`
gen_require(`
type lib_t;
')
files_list_usr($1)
allow $1 lib_t:dir r_dir_perms;
allow $1 lib_t:lnk_file r_file_perms;
allow $1 lib_t:file rx_file_perms;
')
########################################
## <summary>
## Relabel files to the type used in library directories.
@ -223,9 +243,6 @@ interface(`libs_relabelto_lib_files',`
interface(`libs_use_shared_libs',`
gen_require(`
type lib_t, shlib_t, texrel_shlib_t;
class dir r_dir_perms;
class lnk_file r_file_perms;
class file { rx_file_perms execmod };
')
files_list_usr($1)

5
refpolicy/policy/modules/system/userdomain.if
View File

@ -1799,7 +1799,7 @@ interface(`userdom_dontaudit_search_sysadm_home_dir',`
type sysadm_home_dir_t;
')
dontaudit $1 sysadm_home_dir_t:dir { getattr search };
dontaudit $1 sysadm_home_dir_t:dir search_dir_perms;
')
########################################
@ -2223,7 +2223,8 @@ interface(`userdom_search_unpriv_user_home_dirs',`
attribute user_home_dir_type;
')
allow $1 user_home_dir_type:dir search;
files_search_home($1)
allow $1 user_home_dir_type:dir search_dir_perms;
')
########################################