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initial addition of packet policy, allow unconfined to send unlabeled packets.

This commit is contained in:
Chris PeBenito 2006-05-22 20:47:05 +00:00
parent e126047c73
commit a013b55e3e
3 changed files with 71 additions and 18 deletions
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53
refpolicy/policy/modules/kernel/corenetwork.if.in
View File

@ -1218,22 +1218,6 @@ interface(`corenet_rw_ppp_dev',`
allow $1 ppp_device_t:chr_file rw_file_perms;
')
########################################
## <summary>
## Send and receive messages on a
## non-encrypted (no IPSEC) network
## session.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`corenet_non_ipsec_sendrecv',`
kernel_sendrecv_unlabeled_association($1)
')
########################################
## <summary>
## Bind TCP sockets to all RPC ports.
@ -1308,6 +1292,43 @@ interface(`corenet_dontaudit_udp_bind_all_rpc_ports',`
dontaudit $1 rpc_port_type:udp_socket name_bind;
')
########################################
## <summary>
## Send and receive messages on a
## non-encrypted (no IPSEC) network
## session.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`corenet_non_ipsec_sendrecv',`
kernel_sendrecv_unlabeled_association($1)
')
########################################
## <summary>
## Send and receive unlabeled packets.
## </summary>
## <desc>
## <p>
## Send and receive unlabeled packets.
## These packets do not match any netfilter
## SECMARK rules.
## </p>
## </desc>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`corenet_sendrecv_unlabeled_packets',`
kernel_sendrecv_unlabeled_packets($1)
')
########################################
## <summary>
## Unconfined access to network objects.

6
refpolicy/policy/modules/kernel/corenetwork.te.in
View File

@ -8,6 +8,7 @@ policy_module(corenetwork,1.1.8)
attribute netif_type;
attribute node_type;
attribute packet_type;
attribute port_type;
attribute reserved_port_type;
attribute rpc_port_type;
@ -174,10 +175,9 @@ network_node(unspec, s0, ::, ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff)
type netif_t, netif_type;
sid netif gen_context(system_u:object_r:netif_t,s0 - s15:c0.c255)
ifdef(`enable_mls', `
ifdef(`enable_mls',`
network_interface(lo, lo,s0 - s15:c0.c255)
')
#network_interface(eth0, eth0,s0)
########################################
#
@ -186,6 +186,7 @@ network_interface(lo, lo,s0 - s15:c0.c255)
allow corenet_unconfined_type node_type:node *;
allow corenet_unconfined_type netif_type:netif *;
allow corenet_unconfined_type packet_type:packet *;
allow corenet_unconfined_type port_type:tcp_socket { send_msg recv_msg name_connect };
allow corenet_unconfined_type port_type:udp_socket { send_msg recv_msg };
@ -194,3 +195,4 @@ allow corenet_unconfined_type port_type:{ tcp_socket udp_socket } name_bind;
allow corenet_unconfined_type node_type:{ tcp_socket udp_socket } node_bind;
corenet_non_ipsec_sendrecv(corenet_unconfined_type)
corenet_sendrecv_unlabeled_packets(corenet_unconfined_type)

30
refpolicy/policy/modules/kernel/kernel.if
View File

@ -2049,6 +2049,36 @@ interface(`kernel_sendrecv_unlabeled_association',`
allow $1 unlabeled_t:association { sendto recvfrom };
')
########################################
## <summary>
## Send and receive unlabeled packets.
## </summary>
## <desc>
## <p>
## Send and receive unlabeled packets.
## These packets do not match any netfilter
## SECMARK rules.
## </p>
## <p>
## The corenetwork interface
## corenet_sendrecv_unlabeled_packets() should
## be used instead of this one.
## </p>
## </desc>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`kernel_sendrecv_unlabeled_packets',`
gen_require(`
type unlabeled_t;
')
allow $1 unlabeled_t:packet { send recv };
')
########################################
## <summary>
## Unconfined access to kernel module resources.