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-rw-r--r--security/selinux/include/av_inherit.h1
-rw-r--r--security/selinux/include/av_perm_to_string.h8
-rw-r--r--security/selinux/include/av_permissions.h32
-rw-r--r--security/selinux/include/avc_ss.h24
-rw-r--r--security/selinux/include/class_to_string.h2
-rw-r--r--security/selinux/include/flask.h2
-rw-r--r--security/selinux/include/objsec.h2
-rw-r--r--security/selinux/include/security.h4
-rw-r--r--security/selinux/include/selinux_netlabel.h43
-rw-r--r--security/selinux/include/xfrm.h28
10 files changed, 104 insertions, 42 deletions
diff --git a/security/selinux/include/av_inherit.h b/security/selinux/include/av_inherit.h
index a68fdd55597f..8377a4ba3b95 100644
--- a/security/selinux/include/av_inherit.h
+++ b/security/selinux/include/av_inherit.h
@@ -30,3 +30,4 @@
S_(SECCLASS_NETLINK_DNRT_SOCKET, socket, 0x00400000UL)
S_(SECCLASS_NETLINK_KOBJECT_UEVENT_SOCKET, socket, 0x00400000UL)
S_(SECCLASS_APPLETALK_SOCKET, socket, 0x00400000UL)
+ S_(SECCLASS_DCCP_SOCKET, socket, 0x00400000UL)
diff --git a/security/selinux/include/av_perm_to_string.h b/security/selinux/include/av_perm_to_string.h
index 09fc8a2345eb..ad9fb2d69b50 100644
--- a/security/selinux/include/av_perm_to_string.h
+++ b/security/selinux/include/av_perm_to_string.h
@@ -35,12 +35,16 @@
S_(SECCLASS_NODE, NODE__RAWIP_RECV, "rawip_recv")
S_(SECCLASS_NODE, NODE__RAWIP_SEND, "rawip_send")
S_(SECCLASS_NODE, NODE__ENFORCE_DEST, "enforce_dest")
+ S_(SECCLASS_NODE, NODE__DCCP_RECV, "dccp_recv")
+ S_(SECCLASS_NODE, NODE__DCCP_SEND, "dccp_send")
S_(SECCLASS_NETIF, NETIF__TCP_RECV, "tcp_recv")
S_(SECCLASS_NETIF, NETIF__TCP_SEND, "tcp_send")
S_(SECCLASS_NETIF, NETIF__UDP_RECV, "udp_recv")
S_(SECCLASS_NETIF, NETIF__UDP_SEND, "udp_send")
S_(SECCLASS_NETIF, NETIF__RAWIP_RECV, "rawip_recv")
S_(SECCLASS_NETIF, NETIF__RAWIP_SEND, "rawip_send")
+ S_(SECCLASS_NETIF, NETIF__DCCP_RECV, "dccp_recv")
+ S_(SECCLASS_NETIF, NETIF__DCCP_SEND, "dccp_send")
S_(SECCLASS_UNIX_STREAM_SOCKET, UNIX_STREAM_SOCKET__CONNECTTO, "connectto")
S_(SECCLASS_UNIX_STREAM_SOCKET, UNIX_STREAM_SOCKET__NEWCONN, "newconn")
S_(SECCLASS_UNIX_STREAM_SOCKET, UNIX_STREAM_SOCKET__ACCEPTFROM, "acceptfrom")
@@ -252,3 +256,7 @@
S_(SECCLASS_KEY, KEY__LINK, "link")
S_(SECCLASS_KEY, KEY__SETATTR, "setattr")
S_(SECCLASS_KEY, KEY__CREATE, "create")
+ S_(SECCLASS_CONTEXT, CONTEXT__TRANSLATE, "translate")
+ S_(SECCLASS_CONTEXT, CONTEXT__CONTAINS, "contains")
+ S_(SECCLASS_DCCP_SOCKET, DCCP_SOCKET__NODE_BIND, "node_bind")
+ S_(SECCLASS_DCCP_SOCKET, DCCP_SOCKET__NAME_CONNECT, "name_connect")
diff --git a/security/selinux/include/av_permissions.h b/security/selinux/include/av_permissions.h
index 81f4f526c8b1..2de4b5fe3aa1 100644
--- a/security/selinux/include/av_permissions.h
+++ b/security/selinux/include/av_permissions.h
@@ -312,6 +312,8 @@
#define NODE__RAWIP_RECV 0x00000010UL
#define NODE__RAWIP_SEND 0x00000020UL
#define NODE__ENFORCE_DEST 0x00000040UL
+#define NODE__DCCP_RECV 0x00000080UL
+#define NODE__DCCP_SEND 0x00000100UL
#define NETIF__TCP_RECV 0x00000001UL
#define NETIF__TCP_SEND 0x00000002UL
@@ -319,6 +321,8 @@
#define NETIF__UDP_SEND 0x00000008UL
#define NETIF__RAWIP_RECV 0x00000010UL
#define NETIF__RAWIP_SEND 0x00000020UL
+#define NETIF__DCCP_RECV 0x00000040UL
+#define NETIF__DCCP_SEND 0x00000080UL
#define NETLINK_SOCKET__IOCTL 0x00000001UL
#define NETLINK_SOCKET__READ 0x00000002UL
@@ -970,3 +974,31 @@
#define KEY__LINK 0x00000010UL
#define KEY__SETATTR 0x00000020UL
#define KEY__CREATE 0x00000040UL
+
+#define CONTEXT__TRANSLATE 0x00000001UL
+#define CONTEXT__CONTAINS 0x00000002UL
+
+#define DCCP_SOCKET__IOCTL 0x00000001UL
+#define DCCP_SOCKET__READ 0x00000002UL
+#define DCCP_SOCKET__WRITE 0x00000004UL
+#define DCCP_SOCKET__CREATE 0x00000008UL
+#define DCCP_SOCKET__GETATTR 0x00000010UL
+#define DCCP_SOCKET__SETATTR 0x00000020UL
+#define DCCP_SOCKET__LOCK 0x00000040UL
+#define DCCP_SOCKET__RELABELFROM 0x00000080UL
+#define DCCP_SOCKET__RELABELTO 0x00000100UL
+#define DCCP_SOCKET__APPEND 0x00000200UL
+#define DCCP_SOCKET__BIND 0x00000400UL
+#define DCCP_SOCKET__CONNECT 0x00000800UL
+#define DCCP_SOCKET__LISTEN 0x00001000UL
+#define DCCP_SOCKET__ACCEPT 0x00002000UL
+#define DCCP_SOCKET__GETOPT 0x00004000UL
+#define DCCP_SOCKET__SETOPT 0x00008000UL
+#define DCCP_SOCKET__SHUTDOWN 0x00010000UL
+#define DCCP_SOCKET__RECVFROM 0x00020000UL
+#define DCCP_SOCKET__SENDTO 0x00040000UL
+#define DCCP_SOCKET__RECV_MSG 0x00080000UL
+#define DCCP_SOCKET__SEND_MSG 0x00100000UL
+#define DCCP_SOCKET__NAME_BIND 0x00200000UL
+#define DCCP_SOCKET__NODE_BIND 0x00400000UL
+#define DCCP_SOCKET__NAME_CONNECT 0x00800000UL
diff --git a/security/selinux/include/avc_ss.h b/security/selinux/include/avc_ss.h
index 450a2831e2e3..ff869e8b6f4a 100644
--- a/security/selinux/include/avc_ss.h
+++ b/security/selinux/include/avc_ss.h
@@ -10,5 +10,29 @@
int avc_ss_reset(u32 seqno);
+struct av_perm_to_string
+{
+ u16 tclass;
+ u32 value;
+ const char *name;
+};
+
+struct av_inherit
+{
+ u16 tclass;
+ const char **common_pts;
+ u32 common_base;
+};
+
+struct selinux_class_perm
+{
+ const struct av_perm_to_string *av_perm_to_string;
+ u32 av_pts_len;
+ const char **class_to_string;
+ u32 cts_len;
+ const struct av_inherit *av_inherit;
+ u32 av_inherit_len;
+};
+
#endif /* _SELINUX_AVC_SS_H_ */
diff --git a/security/selinux/include/class_to_string.h b/security/selinux/include/class_to_string.h
index 24303b61309f..9f3ebb1bfae6 100644
--- a/security/selinux/include/class_to_string.h
+++ b/security/selinux/include/class_to_string.h
@@ -61,3 +61,5 @@
S_("appletalk_socket")
S_("packet")
S_("key")
+ S_("context")
+ S_("dccp_socket")
diff --git a/security/selinux/include/flask.h b/security/selinux/include/flask.h
index 95887aed2a68..67cef371ee00 100644
--- a/security/selinux/include/flask.h
+++ b/security/selinux/include/flask.h
@@ -63,6 +63,8 @@
#define SECCLASS_APPLETALK_SOCKET 56
#define SECCLASS_PACKET 57
#define SECCLASS_KEY 58
+#define SECCLASS_CONTEXT 59
+#define SECCLASS_DCCP_SOCKET 60
/*
* Security identifier indices for initial entities
diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h
index ef2267fea8bd..91b88f0ba20c 100644
--- a/security/selinux/include/objsec.h
+++ b/security/selinux/include/objsec.h
@@ -23,6 +23,7 @@
#include <linux/fs.h>
#include <linux/binfmts.h>
#include <linux/in.h>
+#include <linux/spinlock.h>
#include "flask.h"
#include "avc.h"
@@ -108,6 +109,7 @@ struct sk_security_struct {
NLBL_REQUIRE,
NLBL_LABELED,
} nlbl_state;
+ spinlock_t nlbl_lock; /* protects nlbl_state */
#endif
};
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 1ef79172cc8c..210eec77e7ff 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -34,6 +34,8 @@
#define POLICYDB_VERSION_MAX POLICYDB_VERSION_RANGETRANS
#endif
+struct sk_buff;
+
extern int selinux_enabled;
extern int selinux_mls_enabled;
@@ -80,6 +82,8 @@ int security_netif_sid(char *name, u32 *if_sid,
int security_node_sid(u16 domain, void *addr, u32 addrlen,
u32 *out_sid);
+void security_skb_extlbl_sid(struct sk_buff *skb, u32 base_sid, u32 *sid);
+
int security_validate_transition(u32 oldsid, u32 newsid, u32 tasksid,
u16 tclass);
diff --git a/security/selinux/include/selinux_netlabel.h b/security/selinux/include/selinux_netlabel.h
index 9de10cc2cef2..2a732c9033e3 100644
--- a/security/selinux/include/selinux_netlabel.h
+++ b/security/selinux/include/selinux_netlabel.h
@@ -38,19 +38,17 @@
#ifdef CONFIG_NETLABEL
void selinux_netlbl_cache_invalidate(void);
-int selinux_netlbl_socket_post_create(struct socket *sock,
- int sock_family,
- u32 sid);
+int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, u32 base_sid, u32 *sid);
+int selinux_netlbl_socket_post_create(struct socket *sock);
void selinux_netlbl_sock_graft(struct sock *sk, struct socket *sock);
-u32 selinux_netlbl_inet_conn_request(struct sk_buff *skb, u32 sock_sid);
int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
struct sk_buff *skb,
struct avc_audit_data *ad);
-u32 selinux_netlbl_socket_getpeersec_stream(struct socket *sock);
-u32 selinux_netlbl_socket_getpeersec_dgram(struct sk_buff *skb);
+void selinux_netlbl_sk_security_reset(struct sk_security_struct *ssec,
+ int family);
void selinux_netlbl_sk_security_init(struct sk_security_struct *ssec,
int family);
-void selinux_netlbl_sk_clone_security(struct sk_security_struct *ssec,
+void selinux_netlbl_sk_security_clone(struct sk_security_struct *ssec,
struct sk_security_struct *newssec);
int selinux_netlbl_inode_permission(struct inode *inode, int mask);
int selinux_netlbl_socket_setsockopt(struct socket *sock,
@@ -62,23 +60,23 @@ static inline void selinux_netlbl_cache_invalidate(void)
return;
}
-static inline int selinux_netlbl_socket_post_create(struct socket *sock,
- int sock_family,
- u32 sid)
+static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
+ u32 base_sid,
+ u32 *sid)
{
+ *sid = SECSID_NULL;
return 0;
}
-static inline void selinux_netlbl_sock_graft(struct sock *sk,
- struct socket *sock)
+static inline int selinux_netlbl_socket_post_create(struct socket *sock)
{
- return;
+ return 0;
}
-static inline u32 selinux_netlbl_inet_conn_request(struct sk_buff *skb,
- u32 sock_sid)
+static inline void selinux_netlbl_sock_graft(struct sock *sk,
+ struct socket *sock)
{
- return SECSID_NULL;
+ return;
}
static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
@@ -88,14 +86,11 @@ static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
return 0;
}
-static inline u32 selinux_netlbl_socket_getpeersec_stream(struct socket *sock)
-{
- return SECSID_NULL;
-}
-
-static inline u32 selinux_netlbl_socket_getpeersec_dgram(struct sk_buff *skb)
+static inline void selinux_netlbl_sk_security_reset(
+ struct sk_security_struct *ssec,
+ int family)
{
- return SECSID_NULL;
+ return;
}
static inline void selinux_netlbl_sk_security_init(
@@ -105,7 +100,7 @@ static inline void selinux_netlbl_sk_security_init(
return;
}
-static inline void selinux_netlbl_sk_clone_security(
+static inline void selinux_netlbl_sk_security_clone(
struct sk_security_struct *ssec,
struct sk_security_struct *newssec)
{
diff --git a/security/selinux/include/xfrm.h b/security/selinux/include/xfrm.h
index 526b28019aca..161eb571c82d 100644
--- a/security/selinux/include/xfrm.h
+++ b/security/selinux/include/xfrm.h
@@ -8,20 +8,17 @@
#define _SELINUX_XFRM_H_
int selinux_xfrm_policy_alloc(struct xfrm_policy *xp,
- struct xfrm_user_sec_ctx *sec_ctx, struct sock *sk);
+ struct xfrm_user_sec_ctx *sec_ctx);
int selinux_xfrm_policy_clone(struct xfrm_policy *old, struct xfrm_policy *new);
void selinux_xfrm_policy_free(struct xfrm_policy *xp);
int selinux_xfrm_policy_delete(struct xfrm_policy *xp);
int selinux_xfrm_state_alloc(struct xfrm_state *x,
- struct xfrm_user_sec_ctx *sec_ctx, struct xfrm_sec_ctx *pol, u32 secid);
+ struct xfrm_user_sec_ctx *sec_ctx, u32 secid);
void selinux_xfrm_state_free(struct xfrm_state *x);
int selinux_xfrm_state_delete(struct xfrm_state *x);
int selinux_xfrm_policy_lookup(struct xfrm_policy *xp, u32 fl_secid, u8 dir);
int selinux_xfrm_state_pol_flow_match(struct xfrm_state *x,
struct xfrm_policy *xp, struct flowi *fl);
-int selinux_xfrm_flow_state_match(struct flowi *fl, struct xfrm_state *xfrm,
- struct xfrm_policy *xp);
-
/*
* Extract the security blob from the sock (it's actually on the socket)
@@ -38,9 +35,7 @@ static inline struct inode_security_struct *get_sock_isec(struct sock *sk)
int selinux_xfrm_sock_rcv_skb(u32 sid, struct sk_buff *skb,
struct avc_audit_data *ad);
int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb,
- struct avc_audit_data *ad);
-u32 selinux_socket_getpeer_stream(struct sock *sk);
-u32 selinux_socket_getpeer_dgram(struct sk_buff *skb);
+ struct avc_audit_data *ad, u8 proto);
int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall);
#else
static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb,
@@ -50,20 +45,11 @@ static inline int selinux_xfrm_sock_rcv_skb(u32 isec_sid, struct sk_buff *skb,
}
static inline int selinux_xfrm_postroute_last(u32 isec_sid, struct sk_buff *skb,
- struct avc_audit_data *ad)
+ struct avc_audit_data *ad, u8 proto)
{
return 0;
}
-static inline int selinux_socket_getpeer_stream(struct sock *sk)
-{
- return SECSID_NULL;
-}
-
-static inline int selinux_socket_getpeer_dgram(struct sk_buff *skb)
-{
- return SECSID_NULL;
-}
static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int ckall)
{
*sid = SECSID_NULL;
@@ -71,4 +57,10 @@ static inline int selinux_xfrm_decode_session(struct sk_buff *skb, u32 *sid, int
}
#endif
+static inline void selinux_skb_xfrm_sid(struct sk_buff *skb, u32 *sid)
+{
+ int err = selinux_xfrm_decode_session(skb, sid, 0);
+ BUG_ON(err);
+}
+
#endif /* _SELINUX_XFRM_H_ */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.