diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/af_unix.h | 1 | ||||
| -rw-r--r-- | include/net/scm.h | 13 | ||||
| -rw-r--r-- | include/uapi/asm-generic/socket.h | 2 |
3 files changed, 7 insertions, 9 deletions
diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 34f53dde65ce..bb1b3dee02e8 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -49,6 +49,7 @@ struct unix_sock { struct scm_stat scm_stat; int inq_len; bool recvmsg_inq; + bool scm_rights_notrunc; #if IS_ENABLED(CONFIG_AF_UNIX_OOB) struct sk_buff *oob_skb; #endif diff --git a/include/net/scm.h b/include/net/scm.h index c52519669349..86ae6bc109ec 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -50,8 +50,8 @@ struct scm_cookie { #endif }; -void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm); -void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm); +void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm, bool notrunc); +void scm_detach_fds_compat(struct msghdr *msg, struct scm_cookie *scm, bool notrunc); int __scm_send(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm); void __scm_destroy(struct scm_cookie *scm); struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl); @@ -107,13 +107,8 @@ void scm_recv(struct socket *sock, struct msghdr *msg, void scm_recv_unix(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags); -static inline int scm_recv_one_fd(struct file *f, int __user *ufd, - unsigned int flags) -{ - if (!ufd) - return -EFAULT; - return receive_fd(f, ufd, flags); -} +int scm_recv_one_fd(struct file *f, int __user *ufd, unsigned int flags, + bool notrunc); #endif /* __LINUX_NET_SCM_H */ diff --git a/include/uapi/asm-generic/socket.h b/include/uapi/asm-generic/socket.h index 53b5a8c002b1..84ea7b92936e 100644 --- a/include/uapi/asm-generic/socket.h +++ b/include/uapi/asm-generic/socket.h @@ -150,6 +150,8 @@ #define SO_INQ 84 #define SCM_INQ SO_INQ +#define SO_RIGHTS_NOTRUNC 85 + #if !defined(__KERNEL__) #if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__)) |