tequilaOS/platform_system_sepolicy
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Create proc_net type for /proc/sys/net entries.

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/proc/sys/net could use its own type to help distinguish
among some of the proc access rules. Fix dhcp and netd
because of this.

Change-Id: I6e16cba660f07bc25f437bf43e1eba851a88d538
Signed-off-by: rpcraig <rpcraig@tycho.ncsc.mil>
This commit is contained in:
Robert Craig 2014-01-07 13:46:56 -05:00
parent 11c48d4c06
commit 529fcbe065
5 changed files with 6 additions and 3 deletions
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3
dhcp.te
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@ -13,7 +13,8 @@ allow dhcp self:packet_socket create_socket_perms;
allow dhcp self:netlink_route_socket { create_socket_perms nlmsg_write };
allow dhcp shell_exec:file rx_file_perms;
allow dhcp system_file:file rx_file_perms;
allow dhcp proc:file write;
# For /proc/sys/net/ipv4/conf/*/promote_secondaries
allow dhcp proc_net:file write;
allow dhcp system_prop:property_service set ;
allow dhcp dhcp_system_file:file rx_file_perms;
allow dhcp dhcp_system_file:dir r_dir_perms;

1
domain.te
View file

@ -106,6 +106,7 @@ r_dir_file(domain, sysfs)
r_dir_file(domain, sysfs_devices_system_cpu)
r_dir_file(domain, inotify)
r_dir_file(domain, cgroup)
r_dir_file(domain, proc_net)
# debugfs access
allow domain debugfs:dir r_dir_perms;

1
file.te
View file

@ -10,6 +10,7 @@ type proc_security, fs_type;
type usermodehelper, fs_type, sysfs_type;
type qtaguid_proc, fs_type, mlstrustedobject;
type proc_bluetooth_writable, fs_type;
type proc_net, fs_type;
type selinuxfs, fs_type;
type cgroup, fs_type, mlstrustedobject;
type sysfs, fs_type, mlstrustedobject;

1
genfs_contexts
View file

@ -15,6 +15,7 @@ genfscon proc /sys/kernel/modules_disabled u:object_r:proc_security:s0
genfscon proc /sys/kernel/poweroff_cmd u:object_r:usermodehelper:s0
genfscon proc /sys/kernel/randomize_va_space u:object_r:proc_security:s0
genfscon proc /sys/kernel/usermodehelper u:object_r:usermodehelper:s0
genfscon proc /sys/net u:object_r:proc_net:s0
genfscon proc /sys/vm/mmap_min_addr u:object_r:proc_security:s0
# selinuxfs booleans can be individually labeled.
genfscon selinuxfs / u:object_r:selinuxfs:s0

3
netd.te
View file

@ -16,8 +16,7 @@ allow netd system_file:file x_file_perms;
allow netd devpts:chr_file rw_file_perms;
# For /proc/sys/net/ipv[46]/route/flush.
# XXX Split /proc/sys/net into its own type.
allow netd proc:file write;
allow netd proc_net:file write;
# For /sys/modules/bcmdhd/parameters/firmware_path
# XXX Split into its own type.