rpms/selinux-policy
7
0
Fork 0
Code Issues Pull Requests Releases Activity

add crontab

Browse Source
This commit is contained in:
Chris PeBenito 2005-05-11 20:55:40 +00:00
parent fb1aee72f4
commit d18e3d73bb
1 changed files with 94 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

94
refpolicy/policy/modules/services/cron.if
View File

@ -16,6 +16,16 @@ domain_make_domain($1_crond_t);
corecommands_make_shell_entrypoint($1_crond_t)
role $1_r types $1_crond_t;
type $1_crontab_t;
domain_make_domain($1_crontab_t)
domain_make_entrypoint_file($1_crontab_t,crontab_exec_t)
role $1_r types $1_crontab_t;
##############################
#
# $1_crond_t local policy
#
allow $1_crond_t self:capability dac_override;
allow $1_crond_t self:process { sigkill sigstop signull signal setsched };
allow $1_crond_t self:fifo_file { read getattr write append };
@ -111,5 +121,89 @@ dontaudit $1_crond_t boot_t:dir search;
dontaudit $1_crond_t domain:dir { getattr search };
# for nscd
dontaudit $1_crond_t var_run_t:dir search;
') dnl endif TODO
##############################
#
# $1_crontab_t local policy
#
# for ^Z
allow $1_t $1_crontab_t:process signal;
# Allow crond to read those crontabs in cron spool.
allow crond_t $1_cron_spool_t:file { getattr read };
# dac_override is to create the file in the directory under /tmp
allow $1_crontab_t self:capability { setuid setgid chown dac_override };
allow $1_crontab_t self:process { sigkill sigstop signull signal };
# crontab signals crond by updating the mtime on the spooldir
allow $1_crontab_t cron_spool_t:dir setattr;
allow $1_crontab_t crond_log_t:file { getattr read append };
filesystem_get_persistent_filesystem_attributes($1_crontab_t)
domain_use_widely_inheritable_file_descriptors($1_crontab_t)
files_read_general_system_config($1_crontab_t)
libraries_use_dynamic_loader($1_crontab_t)
libraries_read_shared_libraries($1_crontab_t)
logging_send_system_log_message($1_crontab_t)
miscfiles_read_localization($1_crontab_t)
ifdef(`TODO',`
# Transition from the user domain to the derived domain.
domain_auto_trans($1_t, crontab_exec_t, $1_crontab_t)
can_ps($1_t, $1_crontab_t)
dontaudit $1_crontab_t proc_t:dir search;
dontaudit $1_crontab_t selinux_config_t:dir search;
# for the checks used by crontab -u
dontaudit $1_crontab_t security_t:dir search;
# Type for temporary files.
file_type_auto_trans($1_crontab_t, tmp_t, $1_tmp_t, { dir file })
# Use the type when creating files in /var/spool/cron.
allow sysadm_crontab_t $1_cron_spool_t:file { getattr read };
allow $1_crontab_t { var_t var_spool_t }:dir { getattr search };
file_type_auto_trans($1_crontab_t, cron_spool_t, $1_cron_spool_t, file)
ifdef(`fcron.te', `
# fcron wants an instant update of a crontab change for the administrator
# also crontab does a security check for crontab -u
ifelse(`$1', `sysadm', `
allow $1_crontab_t self:process setfscreate;
kernel_get_selinuxfs_mount_point($1_crontab_t)
', `
dontaudit $1_crontab_t crond_t:process signal;
')dnl end ifelse
')dnl end ifdef fcron
# Run helper programs as $1_t
allow $1_crontab_t { bin_t sbin_t }:dir search;
allow $1_crontab_t bin_t:lnk_file read;
domain_auto_trans($1_crontab_t, { bin_t sbin_t shell_exec_t }, $1_t)
# Read user crontabs
allow $1_crontab_t { $1_home_t $1_home_dir_t }:dir r_dir_perms;
allow $1_crontab_t $1_home_t:file r_file_perms;
dontaudit $1_crontab_t $1_home_dir_t:dir write;
# Access terminals.
access_terminal($1_crontab_t, $1);
# Inherit and use descriptors from gnome-pty-helper.
ifdef(`gnome-pty-helper.te', `allow $1_crontab_t $1_gph_t:fd use;')
dontaudit $1_crontab_t var_run_t:dir search;
') dnl endif TODO
')