diff options
| -rw-r--r-- | include/linux/bpf-cgroup.h | 17 | ||||
| -rw-r--r-- | kernel/bpf/cgroup.c | 4 | ||||
| -rw-r--r-- | net/ipv4/af_inet.c | 4 |
3 files changed, 14 insertions, 11 deletions
diff --git a/include/linux/bpf-cgroup.h b/include/linux/bpf-cgroup.h index a7fb4f46974f..d1eb5c7729cb 100644 --- a/include/linux/bpf-cgroup.h +++ b/include/linux/bpf-cgroup.h @@ -120,7 +120,7 @@ int __cgroup_bpf_run_filter_sk(struct sock *sk, enum cgroup_bpf_attach_type atype); int __cgroup_bpf_run_filter_sock_addr(struct sock *sk, - struct sockaddr *uaddr, + struct sockaddr_unsized *uaddr, int *uaddrlen, enum cgroup_bpf_attach_type atype, void *t_ctx, @@ -238,8 +238,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, ({ \ int __ret = 0; \ if (cgroup_bpf_enabled(atype)) \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, (struct sockaddr *)uaddr, uaddrlen, \ - atype, NULL, NULL); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, \ + (struct sockaddr_unsized *)uaddr, uaddrlen, \ + atype, NULL, NULL); \ __ret; \ }) @@ -248,8 +249,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, int __ret = 0; \ if (cgroup_bpf_enabled(atype)) { \ lock_sock(sk); \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, (struct sockaddr *)uaddr, uaddrlen, \ - atype, t_ctx, NULL); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, \ + (struct sockaddr_unsized *)uaddr, uaddrlen, \ + atype, t_ctx, NULL); \ release_sock(sk); \ } \ __ret; \ @@ -266,8 +268,9 @@ static inline bool cgroup_bpf_sock_enabled(struct sock *sk, int __ret = 0; \ if (cgroup_bpf_enabled(atype)) { \ lock_sock(sk); \ - __ret = __cgroup_bpf_run_filter_sock_addr(sk, (struct sockaddr *)uaddr, uaddrlen, \ - atype, NULL, &__flags); \ + __ret = __cgroup_bpf_run_filter_sock_addr(sk, \ + (struct sockaddr_unsized *)uaddr, uaddrlen, \ + atype, NULL, &__flags); \ release_sock(sk); \ if (__flags & BPF_RET_BIND_NO_CAP_NET_BIND_SERVICE) \ *bind_flags |= BIND_NO_CAP_NET_BIND_SERVICE; \ diff --git a/kernel/bpf/cgroup.c b/kernel/bpf/cgroup.c index 248f517d66d0..497aedc9afa1 100644 --- a/kernel/bpf/cgroup.c +++ b/kernel/bpf/cgroup.c @@ -1665,7 +1665,7 @@ EXPORT_SYMBOL(__cgroup_bpf_run_filter_sk); * returned value != 1 during execution. In all other cases, 0 is returned. */ int __cgroup_bpf_run_filter_sock_addr(struct sock *sk, - struct sockaddr *uaddr, + struct sockaddr_unsized *uaddr, int *uaddrlen, enum cgroup_bpf_attach_type atype, void *t_ctx, @@ -1673,7 +1673,7 @@ int __cgroup_bpf_run_filter_sock_addr(struct sock *sk, { struct bpf_sock_addr_kern ctx = { .sk = sk, - .uaddr = uaddr, + .uaddr = (struct sockaddr *)uaddr, .t_ctx = t_ctx, }; struct sockaddr_storage unspec; diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index d5ac089356eb..a31b94ce8968 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -834,7 +834,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr, } sin->sin_port = inet->inet_dport; sin->sin_addr.s_addr = inet->inet_daddr; - BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, &sin_addr_len, + BPF_CGROUP_RUN_SA_PROG(sk, sin, &sin_addr_len, CGROUP_INET4_GETPEERNAME); } else { __be32 addr = inet->inet_rcv_saddr; @@ -842,7 +842,7 @@ int inet_getname(struct socket *sock, struct sockaddr *uaddr, addr = inet->inet_saddr; sin->sin_port = inet->inet_sport; sin->sin_addr.s_addr = addr; - BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, &sin_addr_len, + BPF_CGROUP_RUN_SA_PROG(sk, sin, &sin_addr_len, CGROUP_INET4_GETSOCKNAME); } release_sock(sk); |