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-rw-r--r--include/uapi/linux/io_uring.h1
-rw-r--r--io_uring/uring_cmd.c21
2 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h
index dcf7272463e9..0f7f6acd0e5a 100644
--- a/include/uapi/linux/io_uring.h
+++ b/include/uapi/linux/io_uring.h
@@ -743,6 +743,7 @@ enum {
SOCKET_URING_OP_SIOCINQ = 0,
SOCKET_URING_OP_SIOCOUTQ,
SOCKET_URING_OP_GETSOCKOPT,
+ SOCKET_URING_OP_SETSOCKOPT,
};
#ifdef __cplusplus
diff --git a/io_uring/uring_cmd.c b/io_uring/uring_cmd.c
index 8b045830b0d9..acbc2924ecd2 100644
--- a/io_uring/uring_cmd.c
+++ b/io_uring/uring_cmd.c
@@ -240,6 +240,25 @@ static inline int io_uring_cmd_getsockopt(struct socket *sock,
return optlen;
}
+static inline int io_uring_cmd_setsockopt(struct socket *sock,
+ struct io_uring_cmd *cmd,
+ unsigned int issue_flags)
+{
+ bool compat = !!(issue_flags & IO_URING_F_COMPAT);
+ int optname, optlen, level;
+ void __user *optval;
+ sockptr_t optval_s;
+
+ optval = u64_to_user_ptr(READ_ONCE(cmd->sqe->optval));
+ optname = READ_ONCE(cmd->sqe->optname);
+ optlen = READ_ONCE(cmd->sqe->optlen);
+ level = READ_ONCE(cmd->sqe->level);
+ optval_s = USER_SOCKPTR(optval);
+
+ return do_sock_setsockopt(sock, compat, level, optname, optval_s,
+ optlen);
+}
+
#if defined(CONFIG_NET)
int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags)
{
@@ -264,6 +283,8 @@ int io_uring_cmd_sock(struct io_uring_cmd *cmd, unsigned int issue_flags)
return arg;
case SOCKET_URING_OP_GETSOCKOPT:
return io_uring_cmd_getsockopt(sock, cmd, issue_flags);
+ case SOCKET_URING_OP_SETSOCKOPT:
+ return io_uring_cmd_setsockopt(sock, cmd, issue_flags);
default:
return -EOPNOTSUPP;
}