bpf: Post-hooks for sys_bind

[muen/linux.git] / include / linux / bpf-cgroup.h

diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h
index c6ab295e6dcbcb2b8e10ba7637a8bd2e5b73261d..30d15e64b99337a1627be3675ebf56e842bbdfd4 100644 (file)
--- a/include/linux/bpf-cgroup.h
+++ b/include/linux/bpf-cgroup.h
@@ -98,16 +98,24 @@ int __cgroup_bpf_check_dev_permission(short dev_type, u32 major, u32 minor,
        __ret;                                                                 \
 })
 
-#define BPF_CGROUP_RUN_PROG_INET_SOCK(sk)                                     \
+#define BPF_CGROUP_RUN_SK_PROG(sk, type)                                      \
 ({                                                                            \
        int __ret = 0;                                                         \
        if (cgroup_bpf_enabled) {                                              \
-               __ret = __cgroup_bpf_run_filter_sk(sk,                         \
-                                                BPF_CGROUP_INET_SOCK_CREATE); \
+               __ret = __cgroup_bpf_run_filter_sk(sk, type);                  \
        }                                                                      \
        __ret;                                                                 \
 })
 
+#define BPF_CGROUP_RUN_PROG_INET_SOCK(sk)                                     \
+       BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET_SOCK_CREATE)
+
+#define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk)                                       \
+       BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET4_POST_BIND)
+
+#define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk)                                       \
+       BPF_CGROUP_RUN_SK_PROG(sk, BPF_CGROUP_INET6_POST_BIND)
+
 #define BPF_CGROUP_RUN_SA_PROG(sk, uaddr, type)                                       \
 ({                                                                            \
        int __ret = 0;                                                         \
@@ -183,6 +191,8 @@ static inline int cgroup_bpf_inherit(struct cgroup *cgrp) { return 0; }
 #define BPF_CGROUP_RUN_PROG_INET_SOCK(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_BIND(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk) ({ 0; })
+#define BPF_CGROUP_RUN_PROG_INET6_POST_BIND(sk) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr) ({ 0; })
 #define BPF_CGROUP_RUN_PROG_INET6_CONNECT(sk, uaddr) ({ 0; })