Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 8e308003 authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
Browse files

Merge "Merge android11-5.4.86+ (fe9e8630) into msm-5.4"

parents e3d4ff77 1154cfab

android/GKI_VERSION

+1 −1
Original line number Diff line number Diff line 
LTS_5.4.86_e399f16519fa
 
LTS_5.4.86_fe9e8630bfaf

net/core/filter.c

+0 −4
Original line number Diff line number Diff line
@@ -2861,8 +2861,6 @@ static int bpf_skb_proto_4_to_6(struct sk_buff *skb) 
			shinfo->gso_type |=  SKB_GSO_TCPV6;

		}



		/* Due to IPv6 header, MSS needs to be downgraded. */

		skb_decrease_gso_size(shinfo, len_diff);

		/* Header must be checked, and gso_segs recomputed. */

		shinfo->gso_type |= SKB_GSO_DODGY;

		shinfo->gso_segs = 0;
@@ -2902,8 +2900,6 @@ static int bpf_skb_proto_6_to_4(struct sk_buff *skb) 
			shinfo->gso_type |=  SKB_GSO_TCPV4;

		}



		/* Due to IPv4 header, MSS can be upgraded. */

		skb_increase_gso_size(shinfo, len_diff);

		/* Header must be checked, and gso_segs recomputed. */

		shinfo->gso_type |= SKB_GSO_DODGY;

		shinfo->gso_segs = 0;

security/selinux/include/classmap.h

+2 −1
Original line number Diff line number Diff line
@@ -116,7 +116,8 @@ struct security_class_mapping secclass_map[] = { 
	  { COMMON_IPC_PERMS, NULL } },

	{ "netlink_route_socket",

	  { COMMON_SOCK_PERMS,

	    "nlmsg_read", "nlmsg_write", "nlmsg_readpriv", NULL } },

	    "nlmsg_read", "nlmsg_write", "nlmsg_readpriv", "nlmsg_getneigh",

	    NULL } },

	{ "netlink_tcpdiag_socket",

	  { COMMON_SOCK_PERMS,

	    "nlmsg_read", "nlmsg_write", NULL } },

security/selinux/include/security.h

+9 −0
Original line number Diff line number Diff line
@@ -106,6 +106,8 @@ struct selinux_state { 
	bool initialized;

	bool policycap[__POLICYDB_CAPABILITY_MAX];

	bool android_netlink_route;

	bool android_netlink_getneigh;



	struct selinux_avc *avc;

	struct selinux_ss *ss;

};
@@ -185,6 +187,13 @@ static inline bool selinux_android_nlroute_getlink(void) 
	return state->android_netlink_route;

}



static inline bool selinux_android_nlroute_getneigh(void)

{

	struct selinux_state *state = &selinux_state;



	return state->android_netlink_getneigh;

}



int security_mls_enabled(struct selinux_state *state);

int security_load_policy(struct selinux_state *state,

			 void *data, size_t len);

security/selinux/nlmsgtab.c

+20 −4
Original line number Diff line number Diff line
@@ -207,12 +207,12 @@ int selinux_nlmsg_lookup(u16 sclass, u16 nlmsg_type, u32 *perm) 
	return err;

}



static void nlmsg_set_getlink_perm(u32 perm)

static void nlmsg_set_perm_for_type(u32 perm, u16 type)

{

	int i;



	for (i = 0; i < ARRAY_SIZE(nlmsg_route_perms); i++) {

		if (nlmsg_route_perms[i].nlmsg_type == RTM_GETLINK) {

		if (nlmsg_route_perms[i].nlmsg_type == type) {

			nlmsg_route_perms[i].perm = perm;

			break;

		}
@@ -222,11 +222,27 @@ static void nlmsg_set_getlink_perm(u32 perm) 
/**

 * Use nlmsg_readpriv as the permission for RTM_GETLINK messages if the

 * netlink_route_getlink policy capability is set. Otherwise use nlmsg_read.

 * Similarly, use nlmsg_getneigh for RTM_GETNEIGH and RTM_GETNEIGHTBL if the

 * netlink_route_getneigh policy capability is set. Otherwise use nlmsg_read.

 */

void selinux_nlmsg_init(void)

{

	if (selinux_android_nlroute_getlink())

		nlmsg_set_getlink_perm(NETLINK_ROUTE_SOCKET__NLMSG_READPRIV);

		nlmsg_set_perm_for_type(NETLINK_ROUTE_SOCKET__NLMSG_READPRIV,

					RTM_GETLINK);

	else

		nlmsg_set_getlink_perm(NETLINK_ROUTE_SOCKET__NLMSG_READ);

		nlmsg_set_perm_for_type(NETLINK_ROUTE_SOCKET__NLMSG_READ,

					RTM_GETLINK);



	if (selinux_android_nlroute_getneigh()) {

		nlmsg_set_perm_for_type(NETLINK_ROUTE_SOCKET__NLMSG_GETNEIGH,

					RTM_GETNEIGH);

		nlmsg_set_perm_for_type(NETLINK_ROUTE_SOCKET__NLMSG_GETNEIGH,

					RTM_GETNEIGHTBL);

	} else {

		nlmsg_set_perm_for_type(NETLINK_ROUTE_SOCKET__NLMSG_READ,

					RTM_GETNEIGH);

		nlmsg_set_perm_for_type(NETLINK_ROUTE_SOCKET__NLMSG_READ,

					RTM_GETNEIGHTBL);

	}

}