rpms/selinux-policy
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tunables work

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This commit is contained in:
Chris PeBenito 2005-06-13 20:44:23 +00:00
parent 31908be07f
commit 34c8fabeeb
3 changed files with 101 additions and 70 deletions
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93
refpolicy/policy/global_tunables
View File

@ -1,16 +1,95 @@
## <tunable name="fcron_crond" dftval="false">
## Enable extra rules in the cron domain
## to support fcron.
## <tunable name="allow_execmem" dftval="false">
## Allow execution of anonymous mappings, e.g. executable stack.
## </tunable>
gen_tunable(fcron_crond,false)
gen_tunable(allow_execmem,false)
## <tunable name="use_dns" dftval="false">
## Allow the use of DNS for name resolution.
## <tunable name="allow_execmod" dftval="false">
## Support Share libraries with text relocations
## </tunable>
gen_tunable(use_dns,false)
gen_tunable(allow_execmod,false)
## <tunable name="allow_kerberos" dftval="false">
## Allow system to run with kerberos
## </tunable>
gen_tunable(allow_kerberos,false)
## <tunable name="allow_ypbind" dftval="false">
## Allow system to run with NIS
## </tunable>
gen_tunable(allow_ypbind,false)
## <tunable name="cron_can_relabel" dftval="false">
## Allow system cron jobs to relabel filesystem
## for restoring file contexts.
## </tunable>
gen_tunable(cron_can_relabel,false)
## <tunable name="fcron_crond" dftval="false">
## Enable extra rules in the cron domain
## to support fcron.
## </tunable>
gen_tunable(fcron_crond,false)
## <tunable name="read_default_t" dftval="false">
## Allow reading of default_t files.
## </tunable>
gen_tunable(read_default_t,false)
## <tunable name="staff_read_sysadm_file" dftval="false">
## Allow staff_r users to search the sysadm home
## dir and read files (such as ~/.bashrc)
## </tunable>
gen_tunable(staff_read_sysadm_file,false)
## <tunable name="use_dns" dftval="false">
## Allow the use of DNS for name resolution.
## </tunable>
gen_tunable(use_dns,false)
## <tunable name="use_nfs_home_dirs" dftval="false">
## Support NFS home directories
## </tunable>
gen_tunable(use_nfs_home_dirs,false)
## <tunable name="use_samba_home_dirs" dftval="false">
## Support SAMBA home directories
## </tunable>
gen_tunable(use_samba_home_dirs,false)
## <tunable name="user_direct_mouse" dftval="false">
## Allow regular users direct mouse access
## </tunable>
gen_tunable(user_direct_mouse,false)
## <tunable name="user_dmesg" dftval="false">
## Allow users to read system messages.
## </tunable>
gen_tunable(user_dmesg,false)
## <tunable name="user_net_control" dftval="false">
## Allow users to control network interfaces
## (also needs USERCTL=true)
## </tunable>
gen_tunable(user_net_control,false)
## <tunable name="user_rw_noexattrfile" dftval="false">
## Allow user to r/w noextattrfile (FAT, CDROM, FLOPPY)
## </tunable>
gen_tunable(user_rw_noexattrfile,false)
## <tunable name="user_rw_usb" dftval="false">
## Allow users to rw usb devices
## </tunable>
gen_tunable(user_rw_usb,false)
## <tunable name="user_tcp_server" dftval="false">
## Allow users to run TCP servers (bind to ports and accept connection from
## the same domain and outside users) disabling this forces FTP passive mode
## and may change other protocols.
## </tunable>
gen_tunable(user_tcp_server,false)
## <tunable name="user_ttyfile_stat" dftval="false">
## Allow w to display everyone
## </tunable>
gen_tunable(user_ttyfile_stat,false)

30
refpolicy/policy/modules/system/userdomain.if
View File

@ -174,36 +174,36 @@ define(`base_user_domain',`
mta_rw_spool($1_t)
if (allow_execmem) {
tunable_policy(`allow_execmem',`
# Allow loading DSOs that require executable stack.
allow $1_t self:process execmem;
}
')
if (use_nfs_home_dirs) {
tunable_policy(`use_nfs_home_dirs',`
fs_manage_nfs_dirs($1_t)
fs_manage_nfs_files($1_t)
fs_manage_nfs_symlinks($1_t)
fs_manage_nfs_named_sockets($1_t)
fs_manage_nfs_named_pipes($1_t)
fs_execute_nfs_files($1_t)
}
')
if (use_samba_home_dirs) {
tunable_policy(`use_samba_home_dirs',`
fs_manage_cifs_dirs($1_t)
fs_manage_cifs_files($1_t)
fs_manage_cifs_symlinks($1_t)
fs_manage_cifs_named_sockets($1_t)
fs_manage_cifs_named_pipes($1_t)
fs_execute_cifs_files($1_t)
}
')
if (user_direct_mouse) {
tunable_policy(`user_direct_mouse',`
dev_read_mouse($1_t)
}
')
if (user_ttyfile_stat) {
tunable_policy(`user_ttyfile_stat',`
term_getattr_all_user_ttys($1_t)
}
')
optional_policy(`usermanage.te',`
usermanage_run_chfn($1_t,$1_r,{ $1_devpts_t $1_tty_device_t })
@ -478,18 +478,18 @@ define(`user_domain_template', `
# so it can be used without privilege to write real binary policy file
selinux_exec_checkpol($1_t)
if (user_dmesg) {
tunable_policy(`user_dmesg',`
kernel_read_ring_buffer($1_t)
} else {
',`
kernel_dontaudit_read_ring_buffer($1_t)
}
')
# Allow users to run TCP servers (bind to ports and accept connection from
# the same domain and outside users) disabling this forces FTP passive mode
# and may change other protocols
if (user_tcp_server) {
tunable_policy(`user_tcp_server',`
corenet_tcp_bind_generic_port($1_t)
}
')
# for running depmod as part of the kernel packaging process
optional_policy(`modutils.te',`

48
refpolicy/policy/modules/system/userdomain.te
View File

@ -26,54 +26,6 @@ attribute userdomain;
# unprivileged user domains
attribute unpriv_userdomain;
# Allow execution of anonymous mappings, e.g. executable stack.
bool allow_execmem false;
# Support Share libraries with Text Relocation
bool allow_execmod false;
# Allow system to run with kerberos
bool allow_kerberos false;
# Allow system to run with NIS
bool allow_ypbind false;
# Allow reading of default_t files.
bool read_default_t false;
# Allow staff_r users to search the sysadm home dir and read
# files (such as ~/.bashrc)
bool staff_read_sysadm_file false;
# Support NFS home directories
bool use_nfs_home_dirs false;
# Support SAMBA home directories
bool use_samba_home_dirs false;
# Allow regular users direct mouse access
bool user_direct_mouse false;
# Allow users to read system messages.
bool user_dmesg false;
# Allow users to control network interfaces (also needs USERCTL=true)
bool user_net_control false;
# Allow user to r/w noextattrfile (FAT, CDROM, FLOPPY)
bool user_rw_noexattrfile false;
# Allow users to rw usb devices
bool user_rw_usb false;
# Allow users to run TCP servers (bind to ports and accept connection from
# the same domain and outside users) disabling this forces FTP passive mode
# and may change other protocols
bool user_tcp_server false;
# Allow w to display everyone
bool user_ttyfile_stat false;
admin_domain_template(sysadm)
user_domain_template(staff)
user_domain_template(user)