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Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c64
1 files changed, 32 insertions, 32 deletions
diff --git a/net/socket.c b/net/socket.c
index 851edcd6b098..2a2898ce596e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1234,8 +1234,7 @@ int __sock_create(struct net *net, int family, int type, int protocol,
*/
sock = sock_alloc();
if (!sock) {
- if (net_ratelimit())
- printk(KERN_WARNING "socket: no more sockets\n");
+ net_warn_ratelimited("socket: no more sockets\n");
return -ENFILE; /* Not exactly a match, but its the
closest posix thing */
}
@@ -1479,7 +1478,7 @@ SYSCALL_DEFINE2(listen, int, fd, int, backlog)
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (sock) {
somaxconn = sock_net(sock->sk)->core.sysctl_somaxconn;
- if ((unsigned)backlog > somaxconn)
+ if ((unsigned int)backlog > somaxconn)
backlog = somaxconn;
err = security_socket_listen(sock, backlog);
@@ -1691,7 +1690,7 @@ SYSCALL_DEFINE3(getpeername, int, fd, struct sockaddr __user *, usockaddr,
*/
SYSCALL_DEFINE6(sendto, int, fd, void __user *, buff, size_t, len,
- unsigned, flags, struct sockaddr __user *, addr,
+ unsigned int, flags, struct sockaddr __user *, addr,
int, addr_len)
{
struct socket *sock;
@@ -1738,7 +1737,7 @@ out:
*/
SYSCALL_DEFINE4(send, int, fd, void __user *, buff, size_t, len,
- unsigned, flags)
+ unsigned int, flags)
{
return sys_sendto(fd, buff, len, flags, NULL, 0);
}
@@ -1750,7 +1749,7 @@ SYSCALL_DEFINE4(send, int, fd, void __user *, buff, size_t, len,
*/
SYSCALL_DEFINE6(recvfrom, int, fd, void __user *, ubuf, size_t, size,
- unsigned, flags, struct sockaddr __user *, addr,
+ unsigned int, flags, struct sockaddr __user *, addr,
int __user *, addr_len)
{
struct socket *sock;
@@ -1795,7 +1794,7 @@ out:
*/
asmlinkage long sys_recv(int fd, void __user *ubuf, size_t size,
- unsigned flags)
+ unsigned int flags)
{
return sys_recvfrom(fd, ubuf, size, flags, NULL, NULL);
}
@@ -1897,7 +1896,7 @@ struct used_address {
};
static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
- struct msghdr *msg_sys, unsigned flags,
+ struct msghdr *msg_sys, unsigned int flags,
struct used_address *used_address)
{
struct compat_msghdr __user *msg_compat =
@@ -1908,7 +1907,7 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
__attribute__ ((aligned(sizeof(__kernel_size_t))));
/* 20 is size of ipv6_pktinfo */
unsigned char *ctl_buf = ctl;
- int err, ctl_len, iov_size, total_len;
+ int err, ctl_len, total_len;
err = -EFAULT;
if (MSG_CMSG_COMPAT & flags) {
@@ -1917,16 +1916,13 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
} else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
return -EFAULT;
- /* do not move before msg_sys is valid */
- err = -EMSGSIZE;
- if (msg_sys->msg_iovlen > UIO_MAXIOV)
- goto out;
-
- /* Check whether to allocate the iovec area */
- err = -ENOMEM;
- iov_size = msg_sys->msg_iovlen * sizeof(struct iovec);
if (msg_sys->msg_iovlen > UIO_FASTIOV) {
- iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL);
+ err = -EMSGSIZE;
+ if (msg_sys->msg_iovlen > UIO_MAXIOV)
+ goto out;
+ err = -ENOMEM;
+ iov = kmalloc(msg_sys->msg_iovlen * sizeof(struct iovec),
+ GFP_KERNEL);
if (!iov)
goto out;
}
@@ -2005,7 +2001,7 @@ out_freectl:
sock_kfree_s(sock->sk, ctl_buf, ctl_len);
out_freeiov:
if (iov != iovstack)
- sock_kfree_s(sock->sk, iov, iov_size);
+ kfree(iov);
out:
return err;
}
@@ -2014,7 +2010,7 @@ out:
* BSD sendmsg interface
*/
-SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned, flags)
+SYSCALL_DEFINE3(sendmsg, int, fd, struct msghdr __user *, msg, unsigned int, flags)
{
int fput_needed, err;
struct msghdr msg_sys;
@@ -2096,14 +2092,14 @@ SYSCALL_DEFINE4(sendmmsg, int, fd, struct mmsghdr __user *, mmsg,
}
static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
- struct msghdr *msg_sys, unsigned flags, int nosec)
+ struct msghdr *msg_sys, unsigned int flags, int nosec)
{
struct compat_msghdr __user *msg_compat =
(struct compat_msghdr __user *)msg;
struct iovec iovstack[UIO_FASTIOV];
struct iovec *iov = iovstack;
unsigned long cmsg_ptr;
- int err, iov_size, total_len, len;
+ int err, total_len, len;
/* kernel mode address */
struct sockaddr_storage addr;
@@ -2118,15 +2114,13 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
} else if (copy_from_user(msg_sys, msg, sizeof(struct msghdr)))
return -EFAULT;
- err = -EMSGSIZE;
- if (msg_sys->msg_iovlen > UIO_MAXIOV)
- goto out;
-
- /* Check whether to allocate the iovec area */
- err = -ENOMEM;
- iov_size = msg_sys->msg_iovlen * sizeof(struct iovec);
if (msg_sys->msg_iovlen > UIO_FASTIOV) {
- iov = sock_kmalloc(sock->sk, iov_size, GFP_KERNEL);
+ err = -EMSGSIZE;
+ if (msg_sys->msg_iovlen > UIO_MAXIOV)
+ goto out;
+ err = -ENOMEM;
+ iov = kmalloc(msg_sys->msg_iovlen * sizeof(struct iovec),
+ GFP_KERNEL);
if (!iov)
goto out;
}
@@ -2180,7 +2174,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
out_freeiov:
if (iov != iovstack)
- sock_kfree_s(sock->sk, iov, iov_size);
+ kfree(iov);
out:
return err;
}
@@ -2524,6 +2518,12 @@ EXPORT_SYMBOL(sock_unregister);
static int __init sock_init(void)
{
int err;
+ /*
+ * Initialize the network sysctl infrastructure.
+ */
+ err = net_sysctl_init();
+ if (err)
+ goto out;
/*
* Initialize sock SLAB cache.
@@ -3223,7 +3223,7 @@ static int compat_sock_ioctl_trans(struct file *file, struct socket *sock,
return -ENOIOCTLCMD;
}
-static long compat_sock_ioctl(struct file *file, unsigned cmd,
+static long compat_sock_ioctl(struct file *file, unsigned int cmd,
unsigned long arg)
{
struct socket *sock = file->private_data;
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-14 11:19:47 +0000