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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c57
1 files changed, 27 insertions, 30 deletions
diff --git a/net/socket.c b/net/socket.c
index 770503c4ca76..49a6daf0293b 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -2107,43 +2107,40 @@ static int __sys_setsockopt(int fd, int level, int optname,
return -EINVAL;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
- if (sock != NULL) {
- err = security_socket_setsockopt(sock, level, optname);
- if (err)
- goto out_put;
+ if (!sock)
+ return err;
- err = BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock->sk, &level,
- &optname, optval, &optlen,
- &kernel_optval);
+ err = security_socket_setsockopt(sock, level, optname);
+ if (err)
+ goto out_put;
- if (err < 0) {
- goto out_put;
- } else if (err > 0) {
- err = 0;
- goto out_put;
- }
+ err = BPF_CGROUP_RUN_PROG_SETSOCKOPT(sock->sk, &level, &optname,
+ optval, &optlen, &kernel_optval);
+ if (err < 0)
+ goto out_put;
+ if (err > 0) {
+ err = 0;
+ goto out_put;
+ }
- if (kernel_optval) {
- set_fs(KERNEL_DS);
- optval = (char __user __force *)kernel_optval;
- }
+ if (kernel_optval) {
+ set_fs(KERNEL_DS);
+ optval = (char __user __force *)kernel_optval;
+ }
- if (level == SOL_SOCKET && !sock_use_custom_sol_socket(sock))
- err =
- sock_setsockopt(sock, level, optname, optval,
+ if (level == SOL_SOCKET && !sock_use_custom_sol_socket(sock))
+ err = sock_setsockopt(sock, level, optname, optval, optlen);
+ else
+ err = sock->ops->setsockopt(sock, level, optname, optval,
optlen);
- else
- err =
- sock->ops->setsockopt(sock, level, optname, optval,
- optlen);
- if (kernel_optval) {
- set_fs(oldfs);
- kfree(kernel_optval);
- }
-out_put:
- fput_light(sock->file, fput_needed);
+ if (kernel_optval) {
+ set_fs(oldfs);
+ kfree(kernel_optval);
}
+
+out_put:
+ fput_light(sock->file, fput_needed);
return err;
}