diff options
Diffstat (limited to 'security/selinux')
| -rw-r--r-- | security/selinux/hooks.c | 41 | ||||
| -rw-r--r-- | security/selinux/include/classmap.h | 2 | ||||
| -rw-r--r-- | security/selinux/nlmsgtab.c | 1 |
3 files changed, 1 insertions, 43 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index b8115df536ab..595ceb314aeb 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c @@ -65,7 +65,6 @@ #include <net/netlink.h> #include <linux/tcp.h> #include <linux/udp.h> -#include <linux/dccp.h> #include <linux/sctp.h> #include <net/sctp/structs.h> #include <linux/quota.h> @@ -1199,8 +1198,6 @@ static inline u16 socket_type_to_security_class(int family, int type, int protoc return SECCLASS_ICMP_SOCKET; else return SECCLASS_RAWIP_SOCKET; - case SOCK_DCCP: - return SECCLASS_DCCP_SOCKET; default: return SECCLASS_RAWIP_SOCKET; } @@ -4509,22 +4506,6 @@ static int selinux_parse_skb_ipv4(struct sk_buff *skb, break; } - case IPPROTO_DCCP: { - struct dccp_hdr _dccph, *dh; - - if (ntohs(ih->frag_off) & IP_OFFSET) - break; - - offset += ihlen; - dh = skb_header_pointer(skb, offset, sizeof(_dccph), &_dccph); - if (dh == NULL) - break; - - ad->u.net->sport = dh->dccph_sport; - ad->u.net->dport = dh->dccph_dport; - break; - } - #if IS_ENABLED(CONFIG_IP_SCTP) case IPPROTO_SCTP: { struct sctphdr _sctph, *sh; @@ -4603,18 +4584,6 @@ static int selinux_parse_skb_ipv6(struct sk_buff *skb, break; } - case IPPROTO_DCCP: { - struct dccp_hdr _dccph, *dh; - - dh = skb_header_pointer(skb, offset, sizeof(_dccph), &_dccph); - if (dh == NULL) - break; - - ad->u.net->sport = dh->dccph_sport; - ad->u.net->dport = dh->dccph_dport; - break; - } - #if IS_ENABLED(CONFIG_IP_SCTP) case IPPROTO_SCTP: { struct sctphdr _sctph, *sh; @@ -4966,10 +4935,6 @@ static int selinux_socket_bind(struct socket *sock, struct sockaddr *address, in node_perm = UDP_SOCKET__NODE_BIND; break; - case SECCLASS_DCCP_SOCKET: - node_perm = DCCP_SOCKET__NODE_BIND; - break; - case SECCLASS_SCTP_SOCKET: node_perm = SCTP_SOCKET__NODE_BIND; break; @@ -5025,11 +4990,10 @@ static int selinux_socket_connect_helper(struct socket *sock, return 0; /* - * If a TCP, DCCP or SCTP socket, check name_connect permission + * If a TCP or SCTP socket, check name_connect permission * for the port. */ if (sksec->sclass == SECCLASS_TCP_SOCKET || - sksec->sclass == SECCLASS_DCCP_SOCKET || sksec->sclass == SECCLASS_SCTP_SOCKET) { struct common_audit_data ad; struct lsm_network_audit net = {0,}; @@ -5074,9 +5038,6 @@ static int selinux_socket_connect_helper(struct socket *sock, case SECCLASS_TCP_SOCKET: perm = TCP_SOCKET__NAME_CONNECT; break; - case SECCLASS_DCCP_SOCKET: - perm = DCCP_SOCKET__NAME_CONNECT; - break; case SECCLASS_SCTP_SOCKET: perm = SCTP_SOCKET__NAME_CONNECT; break; diff --git a/security/selinux/include/classmap.h b/security/selinux/include/classmap.h index 04a9b480885e..5665aa5e7853 100644 --- a/security/selinux/include/classmap.h +++ b/security/selinux/include/classmap.h @@ -127,8 +127,6 @@ const struct security_class_mapping secclass_map[] = { { "key", { "view", "read", "write", "search", "link", "setattr", "create", NULL } }, - { "dccp_socket", - { COMMON_SOCK_PERMS, "node_bind", "name_connect", NULL } }, { "memprotect", { "mmap_zero", NULL } }, { "peer", { "recv", NULL } }, { "capability2", { COMMON_CAP2_PERMS, NULL } }, diff --git a/security/selinux/nlmsgtab.c b/security/selinux/nlmsgtab.c index 3a95986b134f..2c0b07f9fbbd 100644 --- a/security/selinux/nlmsgtab.c +++ b/security/selinux/nlmsgtab.c @@ -98,7 +98,6 @@ static const struct nlmsg_perm nlmsg_route_perms[] = { static const struct nlmsg_perm nlmsg_tcpdiag_perms[] = { { TCPDIAG_GETSOCK, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, - { DCCPDIAG_GETSOCK, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, { SOCK_DIAG_BY_FAMILY, NETLINK_TCPDIAG_SOCKET__NLMSG_READ }, { SOCK_DESTROY, NETLINK_TCPDIAG_SOCKET__NLMSG_WRITE }, }; |