diff options
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/socket.c b/net/socket.c index b79376b17b45..dec345982abb 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2094,9 +2094,8 @@ static bool sock_use_custom_sol_socket(const struct socket *sock) * Set a socket option. Because we don't know the option lengths we have * to pass the user mode parameter for the protocols to sort out. */ - -static int __sys_setsockopt(int fd, int level, int optname, - char __user *optval, int optlen) +int __sys_setsockopt(int fd, int level, int optname, char __user *optval, + int optlen) { mm_segment_t oldfs = get_fs(); char *kernel_optval = NULL; @@ -2114,8 +2113,10 @@ static int __sys_setsockopt(int fd, int level, int optname, if (err) goto out_put; - err = BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock->sk, &level, &optname, - optval, &optlen, &kernel_optval); + if (!in_compat_syscall()) + err = BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock->sk, &level, &optname, + optval, &optlen, + &kernel_optval); if (err < 0) goto out_put; if (err > 0) { @@ -2154,9 +2155,8 @@ SYSCALL_DEFINE5(setsockopt, int, fd, int, level, int, optname, * Get a socket option. Because we don't know the option lengths we have * to pass a user mode parameter for the protocols to sort out. */ - -static int __sys_getsockopt(int fd, int level, int optname, - char __user *optval, int __user *optlen) +int __sys_getsockopt(int fd, int level, int optname, char __user *optval, + int __user *optlen) { int err, fput_needed; struct socket *sock; @@ -2170,7 +2170,8 @@ static int __sys_getsockopt(int fd, int level, int optname, if (err) goto out_put; - max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen); + if (!in_compat_syscall()) + max_optlen = BPF_CGROUP_GETSOCKOPT_MAX_OPTLEN(optlen); if (level == SOL_SOCKET) err = sock_getsockopt(sock, level, optname, optval, optlen); @@ -2178,8 +2179,10 @@ static int __sys_getsockopt(int fd, int level, int optname, err = sock->ops->getsockopt(sock, level, optname, optval, optlen); - err = BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock->sk, level, optname, optval, - optlen, max_optlen, err); + if (!in_compat_syscall()) + err = BPF_CGROUP_RUN_PROG_GETSOCKOPT(sock->sk, level, optname, + optval, optlen, max_optlen, + err); out_put: fput_light(sock->file, fput_needed); return err; |