aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/802/psnap.c4
-rw-r--r--net/9p/trans_fd.c2
-rw-r--r--net/compat.c52
-rw-r--r--net/core/dev.c4
-rw-r--r--net/core/sysctl_net_core.c4
-rw-r--r--net/core/user_dma.c1
-rw-r--r--net/core/utils.c5
-rw-r--r--net/ipv4/af_inet.c9
-rw-r--r--net/ipv6/af_inet6.c9
-rw-r--r--net/iucv/iucv.c2
-rw-r--r--net/sctp/socket.c2
-rw-r--r--net/socket.c142
-rw-r--r--net/sunrpc/svc.c3
-rw-r--r--net/sysctl_net.c14
14 files changed, 202 insertions, 51 deletions
diff --git a/net/802/psnap.c b/net/802/psnap.c
index ea464393144..b3cfe5a14fc 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -31,11 +31,9 @@ static struct llc_sap *snap_sap;
*/
static struct datalink_proto *find_snap_client(unsigned char *desc)
{
- struct list_head *entry;
struct datalink_proto *proto = NULL, *p;
- list_for_each_rcu(entry, &snap_list) {
- p = list_entry(entry, struct datalink_proto, node);
+ list_for_each_entry_rcu(p, &snap_list, node) {
if (!memcmp(p->type, desc, 5)) {
proto = p;
break;
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 4507f744f44..cdf137af7ad 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -1285,7 +1285,7 @@ static int p9_socket_open(struct p9_trans *trans, struct socket *csocket)
int fd, ret;
csocket->sk->sk_allocation = GFP_NOIO;
- fd = sock_map_fd(csocket);
+ fd = sock_map_fd(csocket, 0);
if (fd < 0) {
P9_EPRINTK(KERN_ERR, "p9_socket_open: failed to map fd\n");
return fd;
diff --git a/net/compat.c b/net/compat.c
index 6e1b03b5193..67fb6a3834a 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -722,9 +722,10 @@ EXPORT_SYMBOL(compat_mc_getsockopt);
/* Argument list sizes for compat_sys_socketcall */
#define AL(x) ((x) * sizeof(u32))
-static unsigned char nas[18]={AL(0),AL(3),AL(3),AL(3),AL(2),AL(3),
+static unsigned char nas[19]={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(6),AL(2),AL(5),AL(5),AL(3),AL(3),
+ AL(6)};
#undef AL
asmlinkage long compat_sys_sendmsg(int fd, struct compat_msghdr __user *msg, unsigned flags)
@@ -737,13 +738,52 @@ asmlinkage long compat_sys_recvmsg(int fd, struct compat_msghdr __user *msg, uns
return sys_recvmsg(fd, (struct msghdr __user *)msg, flags | MSG_CMSG_COMPAT);
}
+asmlinkage long compat_sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen,
+ const compat_sigset_t __user *sigmask,
+ compat_size_t sigsetsize, int flags)
+{
+ compat_sigset_t ss32;
+ sigset_t ksigmask, sigsaved;
+ int ret;
+
+ if (sigmask) {
+ if (sigsetsize != sizeof(compat_sigset_t))
+ return -EINVAL;
+ if (copy_from_user(&ss32, sigmask, sizeof(ss32)))
+ return -EFAULT;
+ sigset_from_compat(&ksigmask, &ss32);
+
+ sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
+ sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
+ }
+
+ ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
+
+ if (ret == -ERESTARTNOHAND) {
+ /*
+ * Don't restore the signal mask yet. Let do_signal() deliver
+ * the signal on the way back to userspace, before the signal
+ * mask is restored.
+ */
+ if (sigmask) {
+ memcpy(&current->saved_sigmask, &sigsaved,
+ sizeof(sigsaved));
+ set_restore_sigmask();
+ }
+ } else if (sigmask)
+ sigprocmask(SIG_SETMASK, &sigsaved, NULL);
+
+ return ret;
+}
+
asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
{
int ret;
u32 a[6];
u32 a0, a1;
- if (call < SYS_SOCKET || call > SYS_RECVMSG)
+ if (call < SYS_SOCKET || call > SYS_PACCEPT)
return -EINVAL;
if (copy_from_user(a, args, nas[call]))
return -EFAULT;
@@ -764,7 +804,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
ret = sys_listen(a0, a1);
break;
case SYS_ACCEPT:
- ret = sys_accept(a0, compat_ptr(a1), compat_ptr(a[2]));
+ ret = do_accept(a0, compat_ptr(a1), compat_ptr(a[2]), 0);
break;
case SYS_GETSOCKNAME:
ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
@@ -804,6 +844,10 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
case SYS_RECVMSG:
ret = compat_sys_recvmsg(a0, compat_ptr(a1), a[2]);
break;
+ case SYS_PACCEPT:
+ ret = compat_sys_paccept(a0, compat_ptr(a1), compat_ptr(a[2]),
+ compat_ptr(a[3]), a[4], a[5]);
+ break;
default:
ret = -EINVAL;
break;
diff --git a/net/core/dev.c b/net/core/dev.c
index ccf97f9f37e..53af7841018 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2395,7 +2395,7 @@ out:
*/
if (!cpus_empty(net_dma.channel_mask)) {
int chan_idx;
- for_each_cpu_mask(chan_idx, net_dma.channel_mask) {
+ for_each_cpu_mask_nr(chan_idx, net_dma.channel_mask) {
struct dma_chan *chan = net_dma.channels[chan_idx];
if (chan)
dma_async_memcpy_issue_pending(chan);
@@ -4530,7 +4530,7 @@ static void net_dma_rebalance(struct net_dma *net_dma)
i = 0;
cpu = first_cpu(cpu_online_map);
- for_each_cpu_mask(chan_idx, net_dma->channel_mask) {
+ for_each_cpu_mask_nr(chan_idx, net_dma->channel_mask) {
chan = net_dma->channels[chan_idx];
n = ((num_online_cpus() / cpus_weight(net_dma->channel_mask))
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index a570e2af22c..f686467ff12 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -67,7 +67,7 @@ static struct ctl_table net_core_table[] = {
{
.ctl_name = NET_CORE_MSG_COST,
.procname = "message_cost",
- .data = &net_msg_cost,
+ .data = &net_ratelimit_state.interval,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec_jiffies,
@@ -76,7 +76,7 @@ static struct ctl_table net_core_table[] = {
{
.ctl_name = NET_CORE_MSG_BURST,
.procname = "message_burst",
- .data = &net_msg_burst,
+ .data = &net_ratelimit_state.burst,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = &proc_dointvec,
diff --git a/net/core/user_dma.c b/net/core/user_dma.c
index c77aff9c6eb..8c6b706963f 100644
--- a/net/core/user_dma.c
+++ b/net/core/user_dma.c
@@ -34,6 +34,7 @@
#define NET_DMA_DEFAULT_COPYBREAK 4096
int sysctl_tcp_dma_copybreak = NET_DMA_DEFAULT_COPYBREAK;
+EXPORT_SYMBOL(sysctl_tcp_dma_copybreak);
/**
* dma_skb_copy_datagram_iovec - Copy a datagram to an iovec.
diff --git a/net/core/utils.c b/net/core/utils.c
index 8031eb59054..72e0ebe964a 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -31,17 +31,16 @@
#include <asm/system.h>
#include <asm/uaccess.h>
-int net_msg_cost __read_mostly = 5*HZ;
-int net_msg_burst __read_mostly = 10;
int net_msg_warn __read_mostly = 1;
EXPORT_SYMBOL(net_msg_warn);
+DEFINE_RATELIMIT_STATE(net_ratelimit_state, 5 * HZ, 10);
/*
* All net warning printk()s should be guarded by this function.
*/
int net_ratelimit(void)
{
- return __printk_ratelimit(net_msg_cost, net_msg_burst);
+ return __ratelimit(&net_ratelimit_state);
}
EXPORT_SYMBOL(net_ratelimit);
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index dd919d84285..f440a9f5492 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -264,7 +264,6 @@ static inline int inet_netns_ok(struct net *net, int protocol)
static int inet_create(struct net *net, struct socket *sock, int protocol)
{
struct sock *sk;
- struct list_head *p;
struct inet_protosw *answer;
struct inet_sock *inet;
struct proto *answer_prot;
@@ -281,13 +280,12 @@ static int inet_create(struct net *net, struct socket *sock, int protocol)
sock->state = SS_UNCONNECTED;
/* Look for the requested type/protocol pair. */
- answer = NULL;
lookup_protocol:
err = -ESOCKTNOSUPPORT;
rcu_read_lock();
- list_for_each_rcu(p, &inetsw[sock->type]) {
- answer = list_entry(p, struct inet_protosw, list);
+ list_for_each_entry_rcu(answer, &inetsw[sock->type], list) {
+ err = 0;
/* Check the non-wild match. */
if (protocol == answer->protocol) {
if (protocol != IPPROTO_IP)
@@ -302,10 +300,9 @@ lookup_protocol:
break;
}
err = -EPROTONOSUPPORT;
- answer = NULL;
}
- if (unlikely(answer == NULL)) {
+ if (unlikely(err)) {
if (try_loading_module < 2) {
rcu_read_unlock();
/*
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index 3d828bc4b1c..60461ad7fa6 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -83,7 +83,6 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol)
struct inet_sock *inet;
struct ipv6_pinfo *np;
struct sock *sk;
- struct list_head *p;
struct inet_protosw *answer;
struct proto *answer_prot;
unsigned char answer_flags;
@@ -97,13 +96,12 @@ static int inet6_create(struct net *net, struct socket *sock, int protocol)
build_ehash_secret();
/* Look for the requested type/protocol pair. */
- answer = NULL;
lookup_protocol:
err = -ESOCKTNOSUPPORT;
rcu_read_lock();
- list_for_each_rcu(p, &inetsw6[sock->type]) {
- answer = list_entry(p, struct inet_protosw, list);
+ list_for_each_entry_rcu(answer, &inetsw6[sock->type], list) {
+ err = 0;
/* Check the non-wild match. */
if (protocol == answer->protocol) {
if (protocol != IPPROTO_IP)
@@ -118,10 +116,9 @@ lookup_protocol:
break;
}
err = -EPROTONOSUPPORT;
- answer = NULL;
}
- if (!answer) {
+ if (err) {
if (try_loading_module < 2) {
rcu_read_unlock();
/*
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 265b1b289a3..705959b31e2 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -497,7 +497,7 @@ static void iucv_setmask_up(void)
/* Disable all cpu but the first in cpu_irq_cpumask. */
cpumask = iucv_irq_cpumask;
cpu_clear(first_cpu(iucv_irq_cpumask), cpumask);
- for_each_cpu_mask(cpu, cpumask)
+ for_each_cpu_mask_nr(cpu, cpumask)
smp_call_function_single(cpu, iucv_block_cpu, NULL, 1);
}
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 79bece16aed..dbb79adf8f3 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -3910,7 +3910,7 @@ static int sctp_getsockopt_peeloff(struct sock *sk, int len, char __user *optval
goto out;
/* Map the socket to an unused fd that can be returned to the user. */
- retval = sock_map_fd(newsock);
+ retval = sock_map_fd(newsock, 0);
if (retval < 0) {
sock_release(newsock);
goto out;
diff --git a/net/socket.c b/net/socket.c
index 1ba57d88898..1310a82cbba 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -63,11 +63,13 @@
#include <linux/file.h>
#include <linux/net.h>
#include <linux/interrupt.h>
+#include <linux/thread_info.h>
#include <linux/rcupdate.h>
#include <linux/netdevice.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#include <linux/mutex.h>
+#include <linux/thread_info.h>
#include <linux/wanrouter.h>
#include <linux/if_bridge.h>
#include <linux/if_frad.h>
@@ -349,11 +351,11 @@ static struct dentry_operations sockfs_dentry_operations = {
* but we take care of internal coherence yet.
*/
-static int sock_alloc_fd(struct file **filep)
+static int sock_alloc_fd(struct file **filep, int flags)
{
int fd;
- fd = get_unused_fd();
+ fd = get_unused_fd_flags(flags);
if (likely(fd >= 0)) {
struct file *file = get_empty_filp();
@@ -367,7 +369,7 @@ static int sock_alloc_fd(struct file **filep)
return fd;
}
-static int sock_attach_fd(struct socket *sock, struct file *file)
+static int sock_attach_fd(struct socket *sock, struct file *file, int flags)
{
struct dentry *dentry;
struct qstr name = { .name = "" };
@@ -389,20 +391,20 @@ static int sock_attach_fd(struct socket *sock, struct file *file)
init_file(file, sock_mnt, dentry, FMODE_READ | FMODE_WRITE,
&socket_file_ops);
SOCK_INODE(sock)->i_fop = &socket_file_ops;
- file->f_flags = O_RDWR;
+ file->f_flags = O_RDWR | (flags & O_NONBLOCK);
file->f_pos = 0;
file->private_data = sock;
return 0;
}
-int sock_map_fd(struct socket *sock)
+int sock_map_fd(struct socket *sock, int flags)
{
struct file *newfile;
- int fd = sock_alloc_fd(&newfile);
+ int fd = sock_alloc_fd(&newfile, flags);
if (likely(fd >= 0)) {
- int err = sock_attach_fd(sock, newfile);
+ int err = sock_attach_fd(sock, newfile, flags);
if (unlikely(err < 0)) {
put_filp(newfile);
@@ -1218,12 +1220,27 @@ asmlinkage long sys_socket(int family, int type, int protocol)
{
int retval;
struct socket *sock;
+ int flags;
+
+ /* Check the SOCK_* constants for consistency. */
+ BUILD_BUG_ON(SOCK_CLOEXEC != O_CLOEXEC);
+ BUILD_BUG_ON((SOCK_MAX | SOCK_TYPE_MASK) != SOCK_TYPE_MASK);
+ BUILD_BUG_ON(SOCK_CLOEXEC & SOCK_TYPE_MASK);
+ BUILD_BUG_ON(SOCK_NONBLOCK & SOCK_TYPE_MASK);
+
+ flags = type & ~SOCK_TYPE_MASK;
+ if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
+ return -EINVAL;
+ type &= SOCK_TYPE_MASK;
+
+ if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
+ flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
retval = sock_create(family, type, protocol, &sock);
if (retval < 0)
goto out;
- retval = sock_map_fd(sock);
+ retval = sock_map_fd(sock, flags & (O_CLOEXEC | O_NONBLOCK));
if (retval < 0)
goto out_release;
@@ -1246,6 +1263,15 @@ asmlinkage long sys_socketpair(int family, int type, int protocol,
struct socket *sock1, *sock2;
int fd1, fd2, err;
struct file *newfile1, *newfile2;
+ int flags;
+
+ flags = type & ~SOCK_TYPE_MASK;
+ if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
+ return -EINVAL;
+ type &= SOCK_TYPE_MASK;
+
+ if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
+ flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
/*
* Obtain the first socket and check if the underlying protocol
@@ -1264,13 +1290,13 @@ asmlinkage long sys_socketpair(int family, int type, int protocol,
if (err < 0)
goto out_release_both;
- fd1 = sock_alloc_fd(&newfile1);
+ fd1 = sock_alloc_fd(&newfile1, flags & O_CLOEXEC);
if (unlikely(fd1 < 0)) {
err = fd1;
goto out_release_both;
}
- fd2 = sock_alloc_fd(&newfile2);
+ fd2 = sock_alloc_fd(&newfile2, flags & O_CLOEXEC);
if (unlikely(fd2 < 0)) {
err = fd2;
put_filp(newfile1);
@@ -1278,12 +1304,12 @@ asmlinkage long sys_socketpair(int family, int type, int protocol,
goto out_release_both;
}
- err = sock_attach_fd(sock1, newfile1);
+ err = sock_attach_fd(sock1, newfile1, flags & O_NONBLOCK);
if (unlikely(err < 0)) {
goto out_fd2;
}
- err = sock_attach_fd(sock2, newfile2);
+ err = sock_attach_fd(sock2, newfile2, flags & O_NONBLOCK);
if (unlikely(err < 0)) {
fput(newfile1);
goto out_fd1;
@@ -1401,14 +1427,20 @@ asmlinkage long sys_listen(int fd, int backlog)
* clean when we restucture accept also.
*/
-asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
- int __user *upeer_addrlen)
+long do_accept(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen, int flags)
{
struct socket *sock, *newsock;
struct file *newfile;
int err, len, newfd, fput_needed;
struct sockaddr_storage address;
+ if (flags & ~(SOCK_CLOEXEC | SOCK_NONBLOCK))
+ return -EINVAL;
+
+ if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
+ flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
+
sock = sockfd_lookup_light(fd, &err, &fput_needed);
if (!sock)
goto out;
@@ -1426,14 +1458,14 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
*/
__module_get(newsock->ops->owner);
- newfd = sock_alloc_fd(&newfile);
+ newfd = sock_alloc_fd(&newfile, flags & O_CLOEXEC);
if (unlikely(newfd < 0)) {
err = newfd;
sock_release(newsock);
goto out_put;
}
- err = sock_attach_fd(newsock, newfile);
+ err = sock_attach_fd(newsock, newfile, flags & O_NONBLOCK);
if (err < 0)
goto out_fd_simple;
@@ -1479,6 +1511,66 @@ out_fd:
goto out_put;
}
+#ifdef HAVE_SET_RESTORE_SIGMASK
+asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen,
+ const sigset_t __user *sigmask,
+ size_t sigsetsize, int flags)
+{
+ sigset_t ksigmask, sigsaved;
+ int ret;
+
+ if (sigmask) {
+ /* XXX: Don't preclude handling different sized sigset_t's. */
+ if (sigsetsize != sizeof(sigset_t))
+ return -EINVAL;
+ if (copy_from_user(&ksigmask, sigmask, sizeof(ksigmask)))
+ return -EFAULT;
+
+ sigdelsetmask(&ksigmask, sigmask(SIGKILL)|sigmask(SIGSTOP));
+ sigprocmask(SIG_SETMASK, &ksigmask, &sigsaved);
+ }
+
+ ret = do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
+
+ if (ret < 0 && signal_pending(current)) {
+ /*
+ * Don't restore the signal mask yet. Let do_signal() deliver
+ * the signal on the way back to userspace, before the signal
+ * mask is restored.
+ */
+ if (sigmask) {
+ memcpy(&current->saved_sigmask, &sigsaved,
+ sizeof(sigsaved));
+ set_restore_sigmask();
+ }
+ } else if (sigmask)
+ sigprocmask(SIG_SETMASK, &sigsaved, NULL);
+
+ return ret;
+}
+#else
+asmlinkage long sys_paccept(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen,
+ const sigset_t __user *sigmask,
+ size_t sigsetsize, int flags)
+{
+ /* The platform does not support restoring the signal mask in the
+ * return path. So we do not allow using paccept() with a signal
+ * mask. */
+ if (sigmask)
+ return -EINVAL;
+
+ return do_accept(fd, upeer_sockaddr, upeer_addrlen, flags);
+}
+#endif
+
+asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr,
+ int __user *upeer_addrlen)
+{
+ return do_accept(fd, upeer_sockaddr, upeer_addrlen, 0);
+}
+
/*
* Attempt to connect to a socket with the server address. The address
* is in user space so we verify it is OK and move it to kernel space.
@@ -1999,10 +2091,11 @@ out:
/* Argument list sizes for sys_socketcall */
#define AL(x) ((x) * sizeof(unsigned long))
-static const unsigned char nargs[18]={
+static const unsigned char nargs[19]={
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(6),AL(2),AL(5),AL(5),AL(3),AL(3),
+ AL(6)
};
#undef AL
@@ -2021,7 +2114,7 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
unsigned long a0, a1;
int err;
- if (call < 1 || call > SYS_RECVMSG)
+ if (call < 1 || call > SYS_PACCEPT)
return -EINVAL;
/* copy_from_user should be SMP safe. */
@@ -2050,8 +2143,8 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
break;
case SYS_ACCEPT:
err =
- sys_accept(a0, (struct sockaddr __user *)a1,
- (int __user *)a[2]);
+ do_accept(a0, (struct sockaddr __user *)a1,
+ (int __user *)a[2], 0);
break;
case SYS_GETSOCKNAME:
err =
@@ -2098,6 +2191,13 @@ asmlinkage long sys_socketcall(int call, unsigned long __user *args)
case SYS_RECVMSG:
err = sys_recvmsg(a0, (struct msghdr __user *)a1, a[2]);
break;
+ case SYS_PACCEPT:
+ err =
+ sys_paccept(a0, (struct sockaddr __user *)a1,
+ (int __user *)a[2],
+ (const sigset_t __user *) a[3],
+ a[4], a[5]);
+ break;
default:
err = -EINVAL;
break;
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index 5a32cb7c4bb..835d2741308 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -310,7 +310,8 @@ svc_pool_map_set_cpumask(struct task_struct *task, unsigned int pidx)
switch (m->mode) {
case SVC_POOL_PERCPU:
{
- set_cpus_allowed_ptr(task, &cpumask_of_cpu(node));
+ cpumask_of_cpu_ptr(cpumask, node);
+ set_cpus_allowed_ptr(task, cpumask);
break;
}
case SVC_POOL_PERNODE:
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 007c1a6708e..63ada437fc2 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -35,8 +35,22 @@ net_ctl_header_lookup(struct ctl_table_root *root, struct nsproxy *namespaces)
return &namespaces->net_ns->sysctl_table_headers;
}
+/* Return standard mode bits for table entry. */
+static int net_ctl_permissions(struct ctl_table_root *root,
+ struct nsproxy *nsproxy,
+ struct ctl_table *table)
+{
+ /* Allow network administrator to have same access as root. */
+ if (capable(CAP_NET_ADMIN)) {
+ int mode = (table->mode >> 6) & 7;
+ return (mode << 6) | (mode << 3) | mode;
+ }
+ return table->mode;
+}
+
static struct ctl_table_root net_sysctl_root = {
.lookup = net_ctl_header_lookup,
+ .permissions = net_ctl_permissions,
};
static LIST_HEAD(net_sysctl_ro_tables);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 06:10:27 +0000