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| author | Richard Haines <richard_c_haines@btinternet.com> | 2018-02-13 20:57:18 +0000 |
|---|---|---|
| committer | Paul Moore <paul@paul-moore.com> | 2018-02-26 17:45:25 -0500 |
| commit | d452930fd3b9031e59abfeddb2fa383f1403d61a (patch) | |
| tree | bb3c24ac8fdf0065ec09f6c4b7e70488a2a5ab58 /security/selinux/include | |
| parent | 2277c7cd75e39783eeb7512a6c35f8b4abbe1039 (diff) | |
| download | blackbird-op-linux-d452930fd3b9031e59abfeddb2fa383f1403d61a.tar.gz blackbird-op-linux-d452930fd3b9031e59abfeddb2fa383f1403d61a.zip | |
selinux: Add SCTP support
The SELinux SCTP implementation is explained in:
Documentation/security/SELinux-sctp.rst
Signed-off-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
Diffstat (limited to 'security/selinux/include')
| -rw-r--r-- | security/selinux/include/classmap.h | 2 | ||||
| -rw-r--r-- | security/selinux/include/netlabel.h | 21 | ||||
| -rw-r--r-- | security/selinux/include/objsec.h | 4 |
3 files changed, 25 insertions, 2 deletions
diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h index acdee7795297..7f0372426494 100644 --- a/security/selinux/include/classmap.h +++ b/security/selinux/include/classmap.h @@ -176,7 +176,7 @@ struct security_class_mapping secclass_map[] = { { COMMON_CAP2_PERMS, NULL } }, { "sctp_socket", { COMMON_SOCK_PERMS, - "node_bind", NULL } }, + "node_bind", "name_connect", "association", NULL } }, { "icmp_socket", { COMMON_SOCK_PERMS, "node_bind", NULL } }, diff --git a/security/selinux/include/netlabel.h b/security/selinux/include/netlabel.h index e77a5e307955..6ef4953431dc 100644 --- a/security/selinux/include/netlabel.h +++ b/security/selinux/include/netlabel.h @@ -32,6 +32,7 @@ #include <linux/skbuff.h> #include <net/sock.h> #include <net/request_sock.h> +#include <net/sctp/structs.h> #include "avc.h" #include "objsec.h" @@ -52,9 +53,11 @@ int selinux_netlbl_skbuff_getsid(struct sk_buff *skb, int selinux_netlbl_skbuff_setsid(struct sk_buff *skb, u16 family, u32 sid); - +int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep, + struct sk_buff *skb); int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family); void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family); +void selinux_netlbl_sctp_sk_clone(struct sock *sk, struct sock *newsk); int selinux_netlbl_socket_post_create(struct sock *sk, u16 family); int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec, struct sk_buff *skb, @@ -64,6 +67,8 @@ int selinux_netlbl_socket_setsockopt(struct socket *sock, int level, int optname); int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr); +int selinux_netlbl_socket_connect_locked(struct sock *sk, + struct sockaddr *addr); #else static inline void selinux_netlbl_cache_invalidate(void) @@ -113,6 +118,11 @@ static inline int selinux_netlbl_conn_setsid(struct sock *sk, return 0; } +static inline int selinux_netlbl_sctp_assoc_request(struct sctp_endpoint *ep, + struct sk_buff *skb) +{ + return 0; +} static inline int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family) { @@ -122,6 +132,10 @@ static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family) { return; } +static inline void selinux_netlbl_sctp_sk_clone(struct sock *sk, sock *newsk) +{ + return; +} static inline int selinux_netlbl_socket_post_create(struct sock *sk, u16 family) { @@ -145,6 +159,11 @@ static inline int selinux_netlbl_socket_connect(struct sock *sk, { return 0; } +static inline int selinux_netlbl_socket_connect_locked(struct sock *sk, + struct sockaddr *addr) +{ + return 0; +} #endif /* CONFIG_NETLABEL */ #endif diff --git a/security/selinux/include/objsec.h b/security/selinux/include/objsec.h index 3d54468ce334..dabf02888a95 100644 --- a/security/selinux/include/objsec.h +++ b/security/selinux/include/objsec.h @@ -130,6 +130,10 @@ struct sk_security_struct { u32 sid; /* SID of this object */ u32 peer_sid; /* SID of peer */ u16 sclass; /* sock security class */ + enum { /* SCTP association state */ + SCTP_ASSOC_UNSET = 0, + SCTP_ASSOC_SET, + } sctp_assoc_state; }; struct tun_security_struct { |
