diff options
Diffstat (limited to 'net/compat.c')
| -rw-r--r-- | net/compat.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/net/compat.c b/net/compat.c index 3649d5895361..c578d9382e19 100644 --- a/net/compat.c +++ b/net/compat.c @@ -722,11 +722,11 @@ EXPORT_SYMBOL(compat_mc_getsockopt); /* Argument list sizes for compat_sys_socketcall */ #define AL(x) ((x) * sizeof(u32)) -static unsigned char nas[20] = { +static unsigned char nas[21] = { AL(0), AL(3), AL(3), AL(3), AL(2), AL(3), AL(3), AL(3), AL(4), AL(4), AL(4), AL(6), AL(6), AL(2), AL(5), AL(5), AL(3), AL(3), - AL(4), AL(5) + AL(4), AL(5), AL(4) }; #undef AL @@ -735,6 +735,13 @@ asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, uns return sys_sendmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); } +asmlinkage long compat_sys_sendmmsg(int fd, struct compat_mmsghdr __user *mmsg, + unsigned vlen, unsigned int flags) +{ + return __sys_sendmmsg(fd, (struct mmsghdr __user *)mmsg, vlen, + flags | MSG_CMSG_COMPAT); +} + asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, unsigned int flags) { return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT); @@ -780,7 +787,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args) u32 a[6]; u32 a0, a1; - if (call < SYS_SOCKET || call > SYS_RECVMMSG) + if (call < SYS_SOCKET || call > SYS_SENDMMSG) return -EINVAL; if (copy_from_user(a, args, nas[call])) return -EFAULT; @@ -839,6 +846,9 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args) case SYS_SENDMSG: ret = compat_sys_sendmsg(a0, compat_ptr(a1), a[2]); break; + case SYS_SENDMMSG: + ret = compat_sys_sendmmsg(a0, compat_ptr(a1), a[2], a[3]); + break; case SYS_RECVMSG: ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]); break; |