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Diffstat (limited to 'net/phonet')
-rw-r--r--net/phonet/datagram.c15
-rw-r--r--net/phonet/pep-gprs.c4
-rw-r--r--net/phonet/pep.c8
-rw-r--r--net/phonet/pn_dev.c4
-rw-r--r--net/phonet/pn_netlink.c8
-rw-r--r--net/phonet/socket.c24
-rw-r--r--net/phonet/sysctl.c4
7 files changed, 31 insertions, 36 deletions
diff --git a/net/phonet/datagram.c b/net/phonet/datagram.c
index 12c30f3e643..290352c0e6b 100644
--- a/net/phonet/datagram.c
+++ b/net/phonet/datagram.c
@@ -86,7 +86,7 @@ static int pn_init(struct sock *sk)
static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len)
{
- struct sockaddr_pn *target;
+ DECLARE_SOCKADDR(struct sockaddr_pn *, target, msg->msg_name);
struct sk_buff *skb;
int err;
@@ -94,13 +94,12 @@ static int pn_sendmsg(struct kiocb *iocb, struct sock *sk,
MSG_CMSG_COMPAT))
return -EOPNOTSUPP;
- if (msg->msg_name == NULL)
+ if (target == NULL)
return -EDESTADDRREQ;
if (msg->msg_namelen < sizeof(struct sockaddr_pn))
return -EINVAL;
- target = (struct sockaddr_pn *)msg->msg_name;
if (target->spn_family != AF_PHONET)
return -EAFNOSUPPORT;
@@ -139,9 +138,6 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
MSG_CMSG_COMPAT))
goto out_nofree;
- if (addr_len)
- *addr_len = sizeof(sa);
-
skb = skb_recv_datagram(sk, flags, noblock, &rval);
if (skb == NULL)
goto out_nofree;
@@ -162,8 +158,11 @@ static int pn_recvmsg(struct kiocb *iocb, struct sock *sk,
rval = (flags & MSG_TRUNC) ? skb->len : copylen;
- if (msg->msg_name != NULL)
- memcpy(msg->msg_name, &sa, sizeof(struct sockaddr_pn));
+ if (msg->msg_name != NULL) {
+ __sockaddr_check_size(sizeof(sa));
+ memcpy(msg->msg_name, &sa, sizeof(sa));
+ *addr_len = sizeof(sa);
+ }
out:
skb_free_datagram(sk, skb);
diff --git a/net/phonet/pep-gprs.c b/net/phonet/pep-gprs.c
index a2fba7edfd1..66dc65e7c6a 100644
--- a/net/phonet/pep-gprs.c
+++ b/net/phonet/pep-gprs.c
@@ -37,7 +37,7 @@
struct gprs_dev {
struct sock *sk;
void (*old_state_change)(struct sock *);
- void (*old_data_ready)(struct sock *, int);
+ void (*old_data_ready)(struct sock *);
void (*old_write_space)(struct sock *);
struct net_device *dev;
@@ -146,7 +146,7 @@ drop:
return err;
}
-static void gprs_data_ready(struct sock *sk, int len)
+static void gprs_data_ready(struct sock *sk)
{
struct gprs_dev *gp = sk->sk_user_data;
struct sk_buff *skb;
diff --git a/net/phonet/pep.c b/net/phonet/pep.c
index e77411735de..70a547ea517 100644
--- a/net/phonet/pep.c
+++ b/net/phonet/pep.c
@@ -462,10 +462,9 @@ out:
queue:
skb->dev = NULL;
skb_set_owner_r(skb, sk);
- err = skb->len;
skb_queue_tail(queue, skb);
if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk, err);
+ sk->sk_data_ready(sk);
return NET_RX_SUCCESS;
}
@@ -587,10 +586,9 @@ static int pipe_handler_do_rcv(struct sock *sk, struct sk_buff *skb)
pn->rx_credits--;
skb->dev = NULL;
skb_set_owner_r(skb, sk);
- err = skb->len;
skb_queue_tail(&sk->sk_receive_queue, skb);
if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk, err);
+ sk->sk_data_ready(sk);
return NET_RX_SUCCESS;
case PNS_PEP_CONNECT_RESP:
@@ -698,7 +696,7 @@ static int pep_do_rcv(struct sock *sk, struct sk_buff *skb)
skb_queue_head(&sk->sk_receive_queue, skb);
sk_acceptq_added(sk);
if (!sock_flag(sk, SOCK_DEAD))
- sk->sk_data_ready(sk, 0);
+ sk->sk_data_ready(sk);
return NET_RX_SUCCESS;
case PNS_PEP_DISCONNECT_REQ:
diff --git a/net/phonet/pn_dev.c b/net/phonet/pn_dev.c
index 45a7df6575d..56a6146ac94 100644
--- a/net/phonet/pn_dev.c
+++ b/net/phonet/pn_dev.c
@@ -292,9 +292,9 @@ static void phonet_route_autodel(struct net_device *dev)
/* notify Phonet of device events */
static int phonet_device_notify(struct notifier_block *me, unsigned long what,
- void *arg)
+ void *ptr)
{
- struct net_device *dev = arg;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
switch (what) {
case NETDEV_REGISTER:
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c
index dc15f430080..b64151ade6b 100644
--- a/net/phonet/pn_netlink.c
+++ b/net/phonet/pn_netlink.c
@@ -70,10 +70,10 @@ static int addr_doit(struct sk_buff *skb, struct nlmsghdr *nlh)
int err;
u8 pnaddr;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
- if (!capable(CAP_SYS_ADMIN))
+ if (!netlink_capable(skb, CAP_SYS_ADMIN))
return -EPERM;
ASSERT_RTNL();
@@ -233,10 +233,10 @@ static int route_doit(struct sk_buff *skb, struct nlmsghdr *nlh)
int err;
u8 dst;
- if (!capable(CAP_NET_ADMIN))
+ if (!netlink_capable(skb, CAP_NET_ADMIN))
return -EPERM;
- if (!capable(CAP_SYS_ADMIN))
+ if (!netlink_capable(skb, CAP_SYS_ADMIN))
return -EPERM;
ASSERT_RTNL();
diff --git a/net/phonet/socket.c b/net/phonet/socket.c
index 1afd1381cdc..008214a3d5e 100644
--- a/net/phonet/socket.c
+++ b/net/phonet/socket.c
@@ -595,26 +595,25 @@ static void pn_sock_seq_stop(struct seq_file *seq, void *v)
static int pn_sock_seq_show(struct seq_file *seq, void *v)
{
- int len;
-
+ seq_setwidth(seq, 127);
if (v == SEQ_START_TOKEN)
- seq_printf(seq, "%s%n", "pt loc rem rs st tx_queue rx_queue "
- " uid inode ref pointer drops", &len);
+ seq_puts(seq, "pt loc rem rs st tx_queue rx_queue "
+ " uid inode ref pointer drops");
else {
struct sock *sk = v;
struct pn_sock *pn = pn_sk(sk);
seq_printf(seq, "%2d %04X:%04X:%02X %02X %08X:%08X %5d %lu "
- "%d %pK %d%n",
+ "%d %pK %d",
sk->sk_protocol, pn->sobject, pn->dobject,
pn->resource, sk->sk_state,
sk_wmem_alloc_get(sk), sk_rmem_alloc_get(sk),
from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
sock_i_ino(sk),
atomic_read(&sk->sk_refcnt), sk,
- atomic_read(&sk->sk_drops), &len);
+ atomic_read(&sk->sk_drops));
}
- seq_printf(seq, "%*s\n", 127 - len, "");
+ seq_pad(seq, '\n');
return 0;
}
@@ -785,20 +784,19 @@ static void pn_res_seq_stop(struct seq_file *seq, void *v)
static int pn_res_seq_show(struct seq_file *seq, void *v)
{
- int len;
-
+ seq_setwidth(seq, 63);
if (v == SEQ_START_TOKEN)
- seq_printf(seq, "%s%n", "rs uid inode", &len);
+ seq_puts(seq, "rs uid inode");
else {
struct sock **psk = v;
struct sock *sk = *psk;
- seq_printf(seq, "%02X %5d %lu%n",
+ seq_printf(seq, "%02X %5u %lu",
(int) (psk - pnres.sk),
from_kuid_munged(seq_user_ns(seq), sock_i_uid(sk)),
- sock_i_ino(sk), &len);
+ sock_i_ino(sk));
}
- seq_printf(seq, "%*s\n", 63 - len, "");
+ seq_pad(seq, '\n');
return 0;
}
diff --git a/net/phonet/sysctl.c b/net/phonet/sysctl.c
index d6bbbbd0af1..c02a8c4bc11 100644
--- a/net/phonet/sysctl.c
+++ b/net/phonet/sysctl.c
@@ -61,13 +61,13 @@ void phonet_get_local_port_range(int *min, int *max)
} while (read_seqretry(&local_port_range_lock, seq));
}
-static int proc_local_port_range(ctl_table *table, int write,
+static int proc_local_port_range(struct ctl_table *table, int write,
void __user *buffer,
size_t *lenp, loff_t *ppos)
{
int ret;
int range[2] = {local_port_range[0], local_port_range[1]};
- ctl_table tmp = {
+ struct ctl_table tmp = {
.data = &range,
.maxlen = sizeof(range),
.mode = table->mode,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-10 09:46:39 +0000