fold verify_iovec() into copy_msghdr_from_user()

... and do the same on the compat side of things.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2014-11-10 20:23:13 -05:00
parent 0844932009
commit 08adb7dabd
5 changed files with 77 additions and 112 deletions

View File

@@ -40,9 +40,8 @@ int compat_sock_get_timestampns(struct sock *, struct timespec __user *);
#define compat_mmsghdr mmsghdr
#endif /* defined(CONFIG_COMPAT) */
int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *);
int verify_compat_iovec(struct msghdr *, struct iovec *,
struct sockaddr_storage *, int);
ssize_t get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *,
struct sockaddr __user **, struct iovec **);
asmlinkage long compat_sys_sendmsg(int, struct compat_msghdr __user *,
unsigned int);
asmlinkage long compat_sys_sendmmsg(int, struct compat_mmsghdr __user *,