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-rw-r--r--net/compat.c30
-rw-r--r--net/core/ethtool.c4
-rw-r--r--net/core/net-sysfs.c4
-rw-r--r--net/core/pktgen.c16
-rw-r--r--net/core/sock.c712
-rw-r--r--net/core/wireless.c297
-rw-r--r--net/socket.c2
7 files changed, 530 insertions, 535 deletions
diff --git a/net/compat.c b/net/compat.c
index 2fc6d9bb622b..0e407563ae85 100644
--- a/net/compat.c
+++ b/net/compat.c
@@ -34,11 +34,11 @@ static inline int iov_from_user_compat_to_kern(struct iovec *kiov,
{
int tot_len = 0;
- while(niov > 0) {
+ while (niov > 0) {
compat_uptr_t buf;
compat_size_t len;
- if(get_user(len, &uiov32->iov_len) ||
+ if (get_user(len, &uiov32->iov_len) ||
get_user(buf, &uiov32->iov_base)) {
tot_len = -EFAULT;
break;
@@ -78,12 +78,12 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
{
int tot_len;
- if(kern_msg->msg_namelen) {
- if(mode==VERIFY_READ) {
+ if (kern_msg->msg_namelen) {
+ if (mode==VERIFY_READ) {
int err = move_addr_to_kernel(kern_msg->msg_name,
kern_msg->msg_namelen,
kern_address);
- if(err < 0)
+ if (err < 0)
return err;
}
kern_msg->msg_name = kern_address;
@@ -93,7 +93,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
tot_len = iov_from_user_compat_to_kern(kern_iov,
(struct compat_iovec __user *)kern_msg->msg_iov,
kern_msg->msg_iovlen);
- if(tot_len >= 0)
+ if (tot_len >= 0)
kern_msg->msg_iov = kern_iov;
return tot_len;
@@ -146,8 +146,8 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
kcmlen = 0;
kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf;
ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
- while(ucmsg != NULL) {
- if(get_user(ucmlen, &ucmsg->cmsg_len))
+ while (ucmsg != NULL) {
+ if (get_user(ucmlen, &ucmsg->cmsg_len))
return -EFAULT;
/* Catch bogons. */
@@ -160,7 +160,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
kcmlen += tmp;
ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
}
- if(kcmlen == 0)
+ if (kcmlen == 0)
return -EINVAL;
/* The kcmlen holds the 64-bit version of the control length.
@@ -176,7 +176,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
/* Now copy them over neatly. */
memset(kcmsg, 0, kcmlen);
ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
- while(ucmsg != NULL) {
+ while (ucmsg != NULL) {
if (__get_user(ucmlen, &ucmsg->cmsg_len))
goto Efault;
if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))
@@ -219,7 +219,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
struct compat_cmsghdr cmhdr;
int cmlen;
- if(cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
+ if (cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
kmsg->msg_flags |= MSG_CTRUNC;
return 0; /* XXX: return error? check spec. */
}
@@ -233,7 +233,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
}
cmlen = CMSG_COMPAT_LEN(len);
- if(kmsg->msg_controllen < cmlen) {
+ if (kmsg->msg_controllen < cmlen) {
kmsg->msg_flags |= MSG_CTRUNC;
cmlen = kmsg->msg_controllen;
}
@@ -241,9 +241,9 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
cmhdr.cmsg_type = type;
cmhdr.cmsg_len = cmlen;
- if(copy_to_user(cm, &cmhdr, sizeof cmhdr))
+ if (copy_to_user(cm, &cmhdr, sizeof cmhdr))
return -EFAULT;
- if(copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
+ if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
return -EFAULT;
cmlen = CMSG_COMPAT_SPACE(len);
kmsg->msg_control += cmlen;
@@ -646,7 +646,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
a0 = a[0];
a1 = a[1];
- switch(call) {
+ switch (call) {
case SYS_SOCKET:
ret = sys_socket(a0, a1, a[2]);
break;
diff --git a/net/core/ethtool.c b/net/core/ethtool.c
index 6168edd137dd..8d5e5a09b576 100644
--- a/net/core/ethtool.c
+++ b/net/core/ethtool.c
@@ -836,7 +836,7 @@ int dev_ethtool(struct ifreq *ifr)
return -EPERM;
}
- if(dev->ethtool_ops->begin)
+ if (dev->ethtool_ops->begin)
if ((rc = dev->ethtool_ops->begin(dev)) < 0)
return rc;
@@ -952,7 +952,7 @@ int dev_ethtool(struct ifreq *ifr)
rc = -EOPNOTSUPP;
}
- if(dev->ethtool_ops->complete)
+ if (dev->ethtool_ops->complete)
dev->ethtool_ops->complete(dev);
if (old_features != dev->features)
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 4cbb1290a6a3..221a64ab64f7 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -352,8 +352,8 @@ static ssize_t wireless_show(struct device *d, char *buf,
read_lock(&dev_base_lock);
if (dev_isalive(dev)) {
- if(dev->wireless_handlers &&
- dev->wireless_handlers->get_wireless_stats)
+ if (dev->wireless_handlers &&
+ dev->wireless_handlers->get_wireless_stats)
iw = dev->wireless_handlers->get_wireless_stats(dev);
if (iw != NULL)
ret = (*format)(iw, buf);
diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 895739fdfac3..10d33fc233b3 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -645,7 +645,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
if (pkt_dev->nr_labels) {
unsigned i;
seq_printf(seq, " mpls: ");
- for(i = 0; i < pkt_dev->nr_labels; i++)
+ for (i = 0; i < pkt_dev->nr_labels; i++)
seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]),
i == pkt_dev->nr_labels-1 ? "\n" : ", ");
}
@@ -750,7 +750,7 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, __u32
int i = 0;
*num = 0;
- for(; i < maxlen; i++) {
+ for (; i < maxlen; i++) {
char c;
*num <<= 4;
if (get_user(c, &user_buffer[i]))
@@ -858,7 +858,7 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
n++;
if (n >= MAX_MPLS_LABELS)
return -E2BIG;
- } while(c == ',');
+ } while (c == ',');
pkt_dev->nr_labels = n;
return i;
@@ -1487,7 +1487,7 @@ static ssize_t pktgen_if_write(struct file *file,
if (len < 0) { return len; }
i += len;
offset = sprintf(pg_result, "OK: mpls=");
- for(n = 0; n < pkt_dev->nr_labels; n++)
+ for (n = 0; n < pkt_dev->nr_labels; n++)
offset += sprintf(pg_result + offset,
"%08x%s", ntohl(pkt_dev->labels[n]),
n == pkt_dev->nr_labels-1 ? "" : ",");
@@ -2148,7 +2148,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
if (pkt_dev->flags & F_MPLS_RND) {
unsigned i;
- for(i = 0; i < pkt_dev->nr_labels; i++)
+ for (i = 0; i < pkt_dev->nr_labels; i++)
if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
((__force __be32)random32() &
@@ -2281,7 +2281,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
{
unsigned i;
- for(i = 0; i < pkt_dev->nr_labels; i++) {
+ for (i = 0; i < pkt_dev->nr_labels; i++) {
*mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM;
}
mpls--;
@@ -2341,7 +2341,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
mpls_push(mpls, pkt_dev);
if (pkt_dev->vlan_id != 0xffff) {
- if(pkt_dev->svlan_id != 0xffff) {
+ if (pkt_dev->svlan_id != 0xffff) {
svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
*svlan_tci = build_tci(pkt_dev->svlan_id,
pkt_dev->svlan_cfi,
@@ -2677,7 +2677,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
mpls_push(mpls, pkt_dev);
if (pkt_dev->vlan_id != 0xffff) {
- if(pkt_dev->svlan_id != 0xffff) {
+ if (pkt_dev->svlan_id != 0xffff) {
svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
*svlan_tci = build_tci(pkt_dev->svlan_id,
pkt_dev->svlan_cfi,
diff --git a/net/core/sock.c b/net/core/sock.c
index cb48fa0e1249..792ae39804a2 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -361,8 +361,8 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
}
#endif
- if(optlen<sizeof(int))
- return(-EINVAL);
+ if (optlen < sizeof(int))
+ return -EINVAL;
if (get_user(val, (int __user *)optval))
return -EFAULT;
@@ -371,265 +371,263 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
lock_sock(sk);
- switch(optname)
- {
- case SO_DEBUG:
- if(val && !capable(CAP_NET_ADMIN))
- {
- ret = -EACCES;
- }
- else if (valbool)
- sock_set_flag(sk, SOCK_DBG);
- else
- sock_reset_flag(sk, SOCK_DBG);
- break;
- case SO_REUSEADDR:
- sk->sk_reuse = valbool;
- break;
- case SO_TYPE:
- case SO_ERROR:
- ret = -ENOPROTOOPT;
- break;
- case SO_DONTROUTE:
- if (valbool)
- sock_set_flag(sk, SOCK_LOCALROUTE);
- else
- sock_reset_flag(sk, SOCK_LOCALROUTE);
- break;
- case SO_BROADCAST:
- sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
- break;
- case SO_SNDBUF:
- /* Don't error on this BSD doesn't and if you think
- about it this is right. Otherwise apps have to
- play 'guess the biggest size' games. RCVBUF/SNDBUF
- are treated in BSD as hints */
-
- if (val > sysctl_wmem_max)
- val = sysctl_wmem_max;
+ switch(optname) {
+ case SO_DEBUG:
+ if (val && !capable(CAP_NET_ADMIN)) {
+ ret = -EACCES;
+ }
+ else if (valbool)
+ sock_set_flag(sk, SOCK_DBG);
+ else
+ sock_reset_flag(sk, SOCK_DBG);
+ break;
+ case SO_REUSEADDR:
+ sk->sk_reuse = valbool;
+ break;
+ case SO_TYPE:
+ case SO_ERROR:
+ ret = -ENOPROTOOPT;
+ break;
+ case SO_DONTROUTE:
+ if (valbool)
+ sock_set_flag(sk, SOCK_LOCALROUTE);
+ else
+ sock_reset_flag(sk, SOCK_LOCALROUTE);
+ break;
+ case SO_BROADCAST:
+ sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
+ break;
+ case SO_SNDBUF:
+ /* Don't error on this BSD doesn't and if you think
+ about it this is right. Otherwise apps have to
+ play 'guess the biggest size' games. RCVBUF/SNDBUF
+ are treated in BSD as hints */
+
+ if (val > sysctl_wmem_max)
+ val = sysctl_wmem_max;
set_sndbuf:
- sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
- if ((val * 2) < SOCK_MIN_SNDBUF)
- sk->sk_sndbuf = SOCK_MIN_SNDBUF;
- else
- sk->sk_sndbuf = val * 2;
+ sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
+ if ((val * 2) < SOCK_MIN_SNDBUF)
+ sk->sk_sndbuf = SOCK_MIN_SNDBUF;
+ else
+ sk->sk_sndbuf = val * 2;
- /*
- * Wake up sending tasks if we
- * upped the value.
- */
- sk->sk_write_space(sk);
- break;
+ /*
+ * Wake up sending tasks if we
+ * upped the value.
+ */
+ sk->sk_write_space(sk);
+ break;
- case SO_SNDBUFFORCE:
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
- goto set_sndbuf;
+ case SO_SNDBUFFORCE:
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
+ break;
+ }
+ goto set_sndbuf;
- case SO_RCVBUF:
- /* Don't error on this BSD doesn't and if you think
- about it this is right. Otherwise apps have to
- play 'guess the biggest size' games. RCVBUF/SNDBUF
- are treated in BSD as hints */
+ case SO_RCVBUF:
+ /* Don't error on this BSD doesn't and if you think
+ about it this is right. Otherwise apps have to
+ play 'guess the biggest size' games. RCVBUF/SNDBUF
+ are treated in BSD as hints */
- if (val > sysctl_rmem_max)
- val = sysctl_rmem_max;
+ if (val > sysctl_rmem_max)
+ val = sysctl_rmem_max;
set_rcvbuf:
- sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
- /*
- * We double it on the way in to account for
- * "struct sk_buff" etc. overhead. Applications
- * assume that the SO_RCVBUF setting they make will
- * allow that much actual data to be received on that
- * socket.
- *
- * Applications are unaware that "struct sk_buff" and
- * other overheads allocate from the receive buffer
- * during socket buffer allocation.
- *
- * And after considering the possible alternatives,
- * returning the value we actually used in getsockopt
- * is the most desirable behavior.
- */
- if ((val * 2) < SOCK_MIN_RCVBUF)
- sk->sk_rcvbuf = SOCK_MIN_RCVBUF;
- else
- sk->sk_rcvbuf = val * 2;
+ sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
+ /*
+ * We double it on the way in to account for
+ * "struct sk_buff" etc. overhead. Applications
+ * assume that the SO_RCVBUF setting they make will
+ * allow that much actual data to be received on that
+ * socket.
+ *
+ * Applications are unaware that "struct sk_buff" and
+ * other overheads allocate from the receive buffer
+ * during socket buffer allocation.
+ *
+ * And after considering the possible alternatives,
+ * returning the value we actually used in getsockopt
+ * is the most desirable behavior.
+ */
+ if ((val * 2) < SOCK_MIN_RCVBUF)
+ sk->sk_rcvbuf = SOCK_MIN_RCVBUF;
+ else
+ sk->sk_rcvbuf = val * 2;
+ break;
+
+ case SO_RCVBUFFORCE:
+ if (!capable(CAP_NET_ADMIN)) {
+ ret = -EPERM;
break;
+ }
+ goto set_rcvbuf;
- case SO_RCVBUFFORCE:
- if (!capable(CAP_NET_ADMIN)) {
- ret = -EPERM;
- break;
- }
- goto set_rcvbuf;
-
- case SO_KEEPALIVE:
+ case SO_KEEPALIVE:
#ifdef CONFIG_INET
- if (sk->sk_protocol == IPPROTO_TCP)
- tcp_set_keepalive(sk, valbool);
+ if (sk->sk_protocol == IPPROTO_TCP)
+ tcp_set_keepalive(sk, valbool);
#endif
- sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
- break;
-
- case SO_OOBINLINE:
- sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
+ sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
+ break;
+
+ case SO_OOBINLINE:
+ sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
+ break;
+
+ case SO_NO_CHECK:
+ sk->sk_no_check = valbool;
+ break;
+
+ case SO_PRIORITY:
+ if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
+ sk->sk_priority = val;
+ else
+ ret = -EPERM;
+ break;
+
+ case SO_LINGER:
+ if (optlen < sizeof(ling)) {
+ ret = -EINVAL; /* 1003.1g */
break;
-
- case SO_NO_CHECK:
- sk->sk_no_check = valbool;
- break;
-
- case SO_PRIORITY:
- if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
- sk->sk_priority = val;
- else
- ret = -EPERM;
+ }
+ if (copy_from_user(&ling,optval,sizeof(ling))) {
+ ret = -EFAULT;
break;
-
- case SO_LINGER:
- if(optlen<sizeof(ling)) {
- ret = -EINVAL; /* 1003.1g */
- break;
- }
- if (copy_from_user(&ling,optval,sizeof(ling))) {
- ret = -EFAULT;
- break;
- }
- if (!ling.l_onoff)
- sock_reset_flag(sk, SOCK_LINGER);
- else {
+ }
+ if (!ling.l_onoff)
+ sock_reset_flag(sk, SOCK_LINGER);
+ else {
#if (BITS_PER_LONG == 32)
- if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
- sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
- else
-#endif
- sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
- sock_set_flag(sk, SOCK_LINGER);
- }
- break;
-
- case SO_BSDCOMPAT:
- sock_warn_obsolete_bsdism("setsockopt");
- break;
-
- case SO_PASSCRED:
- if (valbool)
- set_bit(SOCK_PASSCRED, &sock->flags);
+ if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
+ sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
else
- clear_bit(SOCK_PASSCRED, &sock->flags);
- break;
-
- case SO_TIMESTAMP:
- if (valbool) {
- sock_set_flag(sk, SOCK_RCVTSTAMP);
- sock_enable_timestamp(sk);
- } else
- sock_reset_flag(sk, SOCK_RCVTSTAMP);
- break;
-
- case SO_RCVLOWAT:
- if (val < 0)
- val = INT_MAX;
- sk->sk_rcvlowat = val ? : 1;
- break;
+#endif
+ sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
+ sock_set_flag(sk, SOCK_LINGER);
+ }
+ break;
+
+ case SO_BSDCOMPAT:
+ sock_warn_obsolete_bsdism("setsockopt");
+ break;
+
+ case SO_PASSCRED:
+ if (valbool)
+ set_bit(SOCK_PASSCRED, &sock->flags);
+ else
+ clear_bit(SOCK_PASSCRED, &sock->flags);
+ break;
+
+ case SO_TIMESTAMP:
+ if (valbool) {
+ sock_set_flag(sk, SOCK_RCVTSTAMP);
+ sock_enable_timestamp(sk);
+ } else
+ sock_reset_flag(sk, SOCK_RCVTSTAMP);
+ break;
+
+ case SO_RCVLOWAT:
+ if (val < 0)
+ val = INT_MAX;
+ sk->sk_rcvlowat = val ? : 1;
+ break;
+
+ case SO_RCVTIMEO:
+ ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen);
+ break;
+
+ case SO_SNDTIMEO:
+ ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen);
+ break;
- case SO_RCVTIMEO:
- ret = sock_set_timeout(&sk->sk_rcvtimeo, optval, optlen);
- break;
+#ifdef CONFIG_NETDEVICES
+ case SO_BINDTODEVICE:
+ {
+ char devname[IFNAMSIZ];
- case SO_SNDTIMEO:
- ret = sock_set_timeout(&sk->sk_sndtimeo, optval, optlen);
+ /* Sorry... */
+ if (!capable(CAP_NET_RAW)) {
+ ret = -EPERM;
break;
+ }
-#ifdef CONFIG_NETDEVICES
- case SO_BINDTODEVICE:
- {
- char devname[IFNAMSIZ];
+ /* Bind this socket to a particular device like "eth0",
+ * as specified in the passed interface name. If the
+ * name is "" or the option length is zero the socket
+ * is not bound.
+ */
- /* Sorry... */
- if (!capable(CAP_NET_RAW)) {
- ret = -EPERM;
+ if (!valbool) {
+ sk->sk_bound_dev_if = 0;
+ } else {
+ if (optlen > IFNAMSIZ - 1)
+ optlen = IFNAMSIZ - 1;
+ memset(devname, 0, sizeof(devname));
+ if (copy_from_user(devname, optval, optlen)) {
+ ret = -EFAULT;
break;
}
- /* Bind this socket to a particular device like "eth0",
- * as specified in the passed interface name. If the
- * name is "" or the option length is zero the socket
- * is not bound.
- */
+ /* Remove any cached route for this socket. */
+ sk_dst_reset(sk);
- if (!valbool) {
+ if (devname[0] == '\0') {
sk->sk_bound_dev_if = 0;
} else {
- if (optlen > IFNAMSIZ - 1)
- optlen = IFNAMSIZ - 1;
- memset(devname, 0, sizeof(devname));
- if (copy_from_user(devname, optval, optlen)) {
- ret = -EFAULT;
+ struct net_device *dev = dev_get_by_name(devname);
+ if (!dev) {
+ ret = -ENODEV;
break;
}
-
- /* Remove any cached route for this socket. */
- sk_dst_reset(sk);
-
- if (devname[0] == '\0') {
- sk->sk_bound_dev_if = 0;
- } else {
- struct net_device *dev = dev_get_by_name(devname);
- if (!dev) {
- ret = -ENODEV;
- break;
- }
- sk->sk_bound_dev_if = dev->ifindex;
- dev_put(dev);
- }
+ sk->sk_bound_dev_if = dev->ifindex;
+ dev_put(dev);
}
- break;
}
+ break;
+ }
#endif
- case SO_ATTACH_FILTER:
- ret = -EINVAL;
- if (optlen == sizeof(struct sock_fprog)) {
- struct sock_fprog fprog;
-
- ret = -EFAULT;
- if (copy_from_user(&fprog, optval, sizeof(fprog)))
- break;
-
- ret = sk_attach_filter(&fprog, sk);
- }
- break;
+ case SO_ATTACH_FILTER:
+ ret = -EINVAL;
+ if (optlen == sizeof(struct sock_fprog)) {
+ struct sock_fprog fprog;
- case SO_DETACH_FILTER:
- rcu_read_lock_bh();
- filter = rcu_dereference(sk->sk_filter);
- if (filter) {
- rcu_assign_pointer(sk->sk_filter, NULL);
- sk_filter_release(sk, filter);
- rcu_read_unlock_bh();
+ ret = -EFAULT;
+ if (copy_from_user(&fprog, optval, sizeof(fprog)))
break;
- }
+
+ ret = sk_attach_filter(&fprog, sk);
+ }
+ break;
+
+ case SO_DETACH_FILTER:
+ rcu_read_lock_bh();
+ filter = rcu_dereference(sk->sk_filter);
+ if (filter) {
+ rcu_assign_pointer(sk->sk_filter, NULL);
+ sk_filter_release(sk, filter);
rcu_read_unlock_bh();
- ret = -ENONET;
break;
+ }
+ rcu_read_unlock_bh();
+ ret = -ENONET;
+ break;
- case SO_PASSSEC:
- if (valbool)
- set_bit(SOCK_PASSSEC, &sock->flags);
- else
- clear_bit(SOCK_PASSSEC, &sock->flags);
- break;
+ case SO_PASSSEC:
+ if (valbool)
+ set_bit(SOCK_PASSSEC, &sock->flags);
+ else
+ clear_bit(SOCK_PASSSEC, &sock->flags);
+ break;
/* We implement the SO_SNDLOWAT etc to
not be settable (1003.1g 5.3) */
- default:
- ret = -ENOPROTOOPT;
- break;
+ default:
+ ret = -ENOPROTOOPT;
+ break;
}
release_sock(sk);
return ret;
@@ -641,8 +639,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
{
struct sock *sk = sock->sk;
- union
- {
+ union {
int val;
struct linger ling;
struct timeval tm;
@@ -651,148 +648,148 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
unsigned int lv = sizeof(int);
int len;
- if(get_user(len,optlen))
+ if (get_user(len, optlen))
return -EFAULT;
- if(len < 0)
+ if (len < 0)
return -EINVAL;
- switch(optname)
- {
- case SO_DEBUG:
- v.val = sock_flag(sk, SOCK_DBG);
- break;
-
- case SO_DONTROUTE:
- v.val = sock_flag(sk, SOCK_LOCALROUTE);
- break;
-
- case SO_BROADCAST:
- v.val = !!sock_flag(sk, SOCK_BROADCAST);
- break;
-
- case SO_SNDBUF:
- v.val = sk->sk_sndbuf;
- break;
-
- case SO_RCVBUF:
- v.val = sk->sk_rcvbuf;
- break;
-
- case SO_REUSEADDR:
- v.val = sk->sk_reuse;
- break;
-
- case SO_KEEPALIVE:
- v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
- break;
-
- case SO_TYPE:
- v.val = sk->sk_type;
- break;
-
- case SO_ERROR:
- v.val = -sock_error(sk);
- if(v.val==0)
- v.val = xchg(&sk->sk_err_soft, 0);
- break;
-
- case SO_OOBINLINE:
- v.val = !!sock_flag(sk, SOCK_URGINLINE);
- break;
-
- case SO_NO_CHECK:
- v.val = sk->sk_no_check;
- break;
-
- case SO_PRIORITY:
- v.val = sk->sk_priority;
- break;
-
- case SO_LINGER:
- lv = sizeof(v.ling);
- v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER);
- v.ling.l_linger = sk->sk_lingertime / HZ;
- break;
-
- case SO_BSDCOMPAT:
- sock_warn_obsolete_bsdism("getsockopt");
- break;
-
- case SO_TIMESTAMP:
- v.val = sock_flag(sk, SOCK_RCVTSTAMP);
- break;
-
- case SO_RCVTIMEO:
- lv=sizeof(struct timeval);
- if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) {
- v.tm.tv_sec = 0;
- v.tm.tv_usec = 0;
- } else {
- v.tm.tv_sec = sk->sk_rcvtimeo / HZ;
- v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ;
- }
- break;
+ switch(optname) {
+ case SO_DEBUG:
+ v.val = sock_flag(sk, SOCK_DBG);
+ break;
+
+ case SO_DONTROUTE:
+ v.val = sock_flag(sk, SOCK_LOCALROUTE);
+ break;
+
+ case SO_BROADCAST:
+ v.val = !!sock_flag(sk, SOCK_BROADCAST);
+ break;
+
+ case SO_SNDBUF:
+ v.val = sk->sk_sndbuf;
+ break;
+
+ case SO_RCVBUF:
+ v.val = sk->sk_rcvbuf;
+ break;
+
+ case SO_REUSEADDR:
+ v.val = sk->sk_reuse;
+ break;
+
+ case SO_KEEPALIVE:
+ v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
+ break;
+
+ case SO_TYPE:
+ v.val = sk->sk_type;
+ break;
+
+ case SO_ERROR:
+ v.val = -sock_error(sk);
+ if (v.val==0)
+ v.val = xchg(&sk->sk_err_soft, 0);
+ break;
+
+ case SO_OOBINLINE:
+ v.val = !!sock_flag(sk, SOCK_URGINLINE);
+ break;
+
+ case SO_NO_CHECK:
+ v.val = sk->sk_no_check;
+ break;
+
+ case SO_PRIORITY:
+ v.val = sk->sk_priority;
+ break;
+
+ case SO_LINGER:
+ lv = sizeof(v.ling);
+ v.ling.l_onoff = !!sock_flag(sk, SOCK_LINGER);
+ v.ling.l_linger = sk->sk_lingertime / HZ;
+ break;
+
+ case SO_BSDCOMPAT:
+ sock_warn_obsolete_bsdism("getsockopt");
+ break;
+
+ case SO_TIMESTAMP:
+ v.val = sock_flag(sk, SOCK_RCVTSTAMP);
+ break;
+
+ case SO_RCVTIMEO:
+ lv=sizeof(struct timeval);
+ if (sk->sk_rcvtimeo == MAX_SCHEDULE_TIMEOUT) {
+ v.tm.tv_sec = 0;
+ v.tm.tv_usec = 0;
+ } else {
+ v.tm.tv_sec = sk->sk_rcvtimeo / HZ;
+ v.tm.tv_usec = ((sk->sk_rcvtimeo % HZ) * 1000000) / HZ;
+ }
+ break;
+
+ case SO_SNDTIMEO:
+ lv=sizeof(struct timeval);
+ if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) {
+ v.tm.tv_sec = 0;
+ v.tm.tv_usec = 0;
+ } else {
+ v.tm.tv_sec = sk->sk_sndtimeo / HZ;
+ v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ;
+ }
+ break;
- case SO_SNDTIMEO:
- lv=sizeof(struct timeval);
- if (sk->sk_sndtimeo == MAX_SCHEDULE_TIMEOUT) {
- v.tm.tv_sec = 0;
- v.tm.tv_usec = 0;
- } else {
- v.tm.tv_sec = sk->sk_sndtimeo / HZ;
- v.tm.tv_usec = ((sk->sk_sndtimeo % HZ) * 1000000) / HZ;
- }
- break;
+ case SO_RCVLOWAT:
+ v.val = sk->sk_rcvlowat;
+ break;
- case SO_RCVLOWAT:
- v.val = sk->sk_rcvlowat;
- break;
+ case SO_SNDLOWAT:
+ v.val=1;
+ break;
- case SO_SNDLOWAT:
- v.val=1;
- break;
+ case SO_PASSCRED:
+ v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
+ break;
- case SO_PASSCRED:
- v.val = test_bit(SOCK_PASSCRED, &sock->flags) ? 1 : 0;
- break;
+ case SO_PEERCRED:
+ if (len > sizeof(sk->sk_peercred))
+ len = sizeof(sk->sk_peercred);
+ if (copy_to_user(optval, &sk->sk_peercred, len))
+ return -EFAULT;
+ goto lenout;
- case SO_PEERCRED:
- if (len > sizeof(sk->sk_peercred))
- len = sizeof(sk->sk_peercred);
- if (copy_to_user(optval, &sk->sk_peercred, len))
- return -EFAULT;
- goto lenout;
-
- case SO_PEERNAME:
- {
- char address[128];
-
- if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2))
- return -ENOTCONN;
- if (lv < len)
- return -EINVAL;
- if (copy_to_user(optval, address, len))
- return -EFAULT;
- goto lenout;
- }
+ case SO_PEERNAME:
+ {
+ char address[128];
+
+ if (sock->ops->getname(sock, (struct sockaddr *)address, &lv, 2))
+ return -ENOTCONN;
+ if (lv < len)
+ return -EINVAL;
+ if (copy_to_user(optval, address, len))
+ return -EFAULT;
+ goto lenout;
+ }
- /* Dubious BSD thing... Probably nobody even uses it, but
- * the UNIX standard wants it for whatever reason... -DaveM
- */
- case SO_ACCEPTCONN:
- v.val = sk->sk_state == TCP_LISTEN;
- break;
+ /* Dubious BSD thing... Probably nobody even uses it, but
+ * the UNIX standard wants it for whatever reason... -DaveM
+ */
+ case SO_ACCEPTCONN:
+ v.val = sk->sk_state == TCP_LISTEN;
+ break;
- case SO_PASSSEC:
- v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
- break;
+ case SO_PASSSEC:
+ v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
+ break;
- case SO_PEERSEC:
- return security_socket_getpeersec_stream(sock, optval, optlen, len);
+ case SO_PEERSEC:
+ return security_socket_getpeersec_stream(sock, optval, optlen, len);
- default:
- return(-ENOPROTOOPT);
+ default:
+ return -ENOPROTOOPT;
}
+
if (len > lv)
len = lv;
if (copy_to_user(optval, &v, len))
@@ -1220,13 +1217,13 @@ static void __lock_sock(struct sock *sk)
{
DEFINE_WAIT(wait);
- for(;;) {
+ for (;;) {
prepare_to_wait_exclusive(&sk->sk_lock.wq, &wait,
TASK_UNINTERRUPTIBLE);
spin_unlock_bh(&sk->sk_lock.slock);
schedule();
spin_lock_bh(&sk->sk_lock.slock);
- if(!sock_owned_by_user(sk))
+ if (!sock_owned_by_user(sk))
break;
}
finish_wait(&sk->sk_lock.wq, &wait);
@@ -1258,7 +1255,7 @@ static void __release_sock(struct sock *sk)
} while (skb != NULL);
bh_lock_sock(sk);
- } while((skb = sk->sk_backlog.head) != NULL);
+ } while ((skb = sk->sk_backlog.head) != NULL);
}
/**
@@ -1420,7 +1417,7 @@ static void sock_def_write_space(struct sock *sk)
/* Do not wake up a writer until he can make "significant"
* progress. --DaveM
*/
- if((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
+ if ((atomic_read(&sk->sk_wmem_alloc) << 1) <= sk->sk_sndbuf) {
if (sk->sk_sleep && waitqueue_active(sk->sk_sleep))
wake_up_interruptible(sk->sk_sleep);
@@ -1482,8 +1479,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sock_set_flag(sk, SOCK_ZAPPED);
- if(sock)
- {
+ if (sock) {
sk->sk_type = sock->type;
sk->sk_sleep = &sock->wait;
sock->sk = sk;
diff --git a/net/core/wireless.c b/net/core/wireless.c
index b07fe270a508..8f7f3abdb224 100644
--- a/net/core/wireless.c
+++ b/net/core/wireless.c
@@ -463,17 +463,17 @@ static inline iw_handler get_handler(struct net_device *dev,
unsigned int index; /* *MUST* be unsigned */
/* Check if we have some wireless handlers defined */
- if(dev->wireless_handlers == NULL)
+ if (dev->wireless_handlers == NULL)
return NULL;
/* Try as a standard command */
index = cmd - SIOCIWFIRST;
- if(index < dev->wireless_handlers->num_standard)
+ if (index < dev->wireless_handlers->num_standard)
return dev->wireless_handlers->standard[index];
/* Try as a private command */
index = cmd - SIOCIWFIRSTPRIV;
- if(index < dev->wireless_handlers->num_private)
+ if (index < dev->wireless_handlers->num_private)
return dev->wireless_handlers->private[index];
/* Not found */
@@ -487,7 +487,7 @@ static inline iw_handler get_handler(struct net_device *dev,
static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
{
/* New location */
- if((dev->wireless_handlers != NULL) &&
+ if ((dev->wireless_handlers != NULL) &&
(dev->wireless_handlers->get_wireless_stats != NULL))
return dev->wireless_handlers->get_wireless_stats(dev);
@@ -516,7 +516,7 @@ static inline struct iw_statistics *get_wireless_stats(struct net_device *dev)
*/
static inline int call_commit_handler(struct net_device * dev)
{
- if((netif_running(dev)) &&
+ if ((netif_running(dev)) &&
(dev->wireless_handlers->standard[0] != NULL)) {
/* Call the commit handler on the driver */
return dev->wireless_handlers->standard[0](dev, NULL,
@@ -577,7 +577,7 @@ static int iw_handler_get_iwstats(struct net_device * dev,
wrqu->data.length = sizeof(struct iw_statistics);
/* Check if we need to clear the updated flag */
- if(wrqu->data.flags != 0)
+ if (wrqu->data.flags != 0)
stats->qual.updated &= ~IW_QUAL_ALL_UPDATED;
return 0;
} else
@@ -596,12 +596,12 @@ static int iw_handler_get_private(struct net_device * dev,
char * extra)
{
/* Check if the driver has something to export */
- if((dev->wireless_handlers->num_private_args == 0) ||
+ if ((dev->wireless_handlers->num_private_args == 0) ||
(dev->wireless_handlers->private_args == NULL))
return -EOPNOTSUPP;
/* Check if there is enough buffer up there */
- if(wrqu->data.length < dev->wireless_handlers->num_private_args) {
+ if (wrqu->data.length < dev->wireless_handlers->num_private_args) {
/* User space can't know in advance how large the buffer
* needs to be. Give it a hint, so that we can support
* any size buffer we want somewhat efficiently... */
@@ -735,7 +735,7 @@ static int ioctl_standard_call(struct net_device * dev,
int ret = -EINVAL;
/* Get the description of the IOCTL */
- if((cmd - SIOCIWFIRST) >= standard_ioctl_num)
+ if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
return -EOPNOTSUPP;
descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
@@ -750,14 +750,14 @@ static int ioctl_standard_call(struct net_device * dev,
info.flags = 0;
/* Check if we have a pointer to user space data or not */
- if(descr->header_type != IW_HEADER_TYPE_POINT) {
+ if (descr->header_type != IW_HEADER_TYPE_POINT) {
/* No extra arguments. Trivial to handle */
ret = handler(dev, &info, &(iwr->u), NULL);
#ifdef WE_SET_EVENT
/* Generate an event to notify listeners of the change */
- if((descr->flags & IW_DESCR_FLAG_EVENT) &&
+ if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
((ret == 0) || (ret == -EIWCOMMIT)))
wireless_send_event(dev, cmd, &(iwr->u), NULL);
#endif /* WE_SET_EVENT */
@@ -800,19 +800,19 @@ static int ioctl_standard_call(struct net_device * dev,
iwr->u.data.length -= essid_compat;
/* Check what user space is giving us */
- if(IW_IS_SET(cmd)) {
+ if (IW_IS_SET(cmd)) {
/* Check NULL pointer */
- if((iwr->u.data.pointer == NULL) &&
+ if ((iwr->u.data.pointer == NULL) &&
(iwr->u.data.length != 0))
return -EFAULT;
/* Check if number of token fits within bounds */
- if(iwr->u.data.length > descr->max_tokens)
+ if (iwr->u.data.length > descr->max_tokens)
return -E2BIG;
- if(iwr->u.data.length < descr->min_tokens)
+ if (iwr->u.data.length < descr->min_tokens)
return -EINVAL;
} else {
/* Check NULL pointer */
- if(iwr->u.data.pointer == NULL)
+ if (iwr->u.data.pointer == NULL)
return -EFAULT;
/* Save user space buffer size for checking */
user_length = iwr->u.data.length;
@@ -822,7 +822,7 @@ static int ioctl_standard_call(struct net_device * dev,
* implied by the test at the end. */
/* Support for very large requests */
- if((descr->flags & IW_DESCR_FLAG_NOMAX) &&
+ if ((descr->flags & IW_DESCR_FLAG_NOMAX) &&
(user_length > descr->max_tokens)) {
/* Allow userspace to GET more than max so
* we can support any size GET requests.
@@ -848,7 +848,7 @@ static int ioctl_standard_call(struct net_device * dev,
}
/* If it is a SET, get all the extra data in here */
- if(IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
+ if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
err = copy_from_user(extra, iwr->u.data.pointer,
iwr->u.data.length *
descr->token_size);
@@ -871,7 +871,7 @@ static int ioctl_standard_call(struct net_device * dev,
/* If we have something to return to the user */
if (!ret && IW_IS_GET(cmd)) {
/* Check if there is enough buffer up there */
- if(user_length < iwr->u.data.length) {
+ if (user_length < iwr->u.data.length) {
kfree(extra);
return -E2BIG;
}
@@ -890,9 +890,9 @@ static int ioctl_standard_call(struct net_device * dev,
#ifdef WE_SET_EVENT
/* Generate an event to notify listeners of the change */
- if((descr->flags & IW_DESCR_FLAG_EVENT) &&
+ if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
((ret == 0) || (ret == -EIWCOMMIT))) {
- if(descr->flags & IW_DESCR_FLAG_RESTRICT)
+ if (descr->flags & IW_DESCR_FLAG_RESTRICT)
/* If the event is restricted, don't
* export the payload */
wireless_send_event(dev, cmd, &(iwr->u), NULL);
@@ -907,7 +907,7 @@ static int ioctl_standard_call(struct net_device * dev,
}
/* Call commit handler if needed and defined */
- if(ret == -EIWCOMMIT)
+ if (ret == -EIWCOMMIT)
ret = call_commit_handler(dev);
/* Here, we will generate the appropriate event if needed */
@@ -944,8 +944,8 @@ static inline int ioctl_private_call(struct net_device * dev,
int ret = -EINVAL;
/* Get the description of the IOCTL */
- for(i = 0; i < dev->wireless_handlers->num_private_args; i++)
- if(cmd == dev->wireless_handlers->private_args[i].cmd) {
+ for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
+ if (cmd == dev->wireless_handlers->private_args[i].cmd) {
descr = &(dev->wireless_handlers->private_args[i]);
break;
}
@@ -953,7 +953,7 @@ static inline int ioctl_private_call(struct net_device * dev,
#ifdef WE_IOCTL_DEBUG
printk(KERN_DEBUG "%s (WE) : Found private handler for 0x%04X\n",
ifr->ifr_name, cmd);
- if(descr) {
+ if (descr) {
printk(KERN_DEBUG "%s (WE) : Name %s, set %X, get %X\n",
dev->name, descr->name,
descr->set_args, descr->get_args);
@@ -961,11 +961,11 @@ static inline int ioctl_private_call(struct net_device * dev,
#endif /* WE_IOCTL_DEBUG */
/* Compute the size of the set/get arguments */
- if(descr != NULL) {
- if(IW_IS_SET(cmd)) {
+ if (descr != NULL) {
+ if (IW_IS_SET(cmd)) {
int offset = 0; /* For sub-ioctls */
/* Check for sub-ioctl handler */
- if(descr->name[0] == '\0')
+ if (descr->name[0] == '\0')
/* Reserve one int for sub-ioctl index */
offset = sizeof(__u32);
@@ -973,7 +973,7 @@ static inline int ioctl_private_call(struct net_device * dev,
extra_size = get_priv_size(descr->set_args);
/* Does it fits in iwr ? */
- if((descr->set_args & IW_PRIV_SIZE_FIXED) &&
+ if ((descr->set_args & IW_PRIV_SIZE_FIXED) &&
((extra_size + offset) <= IFNAMSIZ))
extra_size = 0;
} else {
@@ -981,7 +981,7 @@ static inline int ioctl_private_call(struct net_device * dev,
extra_size = get_priv_size(descr->get_args);
/* Does it fits in iwr ? */
- if((descr->get_args & IW_PRIV_SIZE_FIXED) &&
+ if ((descr->get_args & IW_PRIV_SIZE_FIXED) &&
(extra_size <= IFNAMSIZ))
extra_size = 0;
}
@@ -992,7 +992,7 @@ static inline int ioctl_private_call(struct net_device * dev,
info.flags = 0;
/* Check if we have a pointer to user space data or not. */
- if(extra_size == 0) {
+ if (extra_size == 0) {
/* No extra arguments. Trivial to handle */
ret = handler(dev, &info, &(iwr->u), (char *) &(iwr->u));
} else {
@@ -1000,19 +1000,19 @@ static inline int ioctl_private_call(struct net_device * dev,
int err;
/* Check what user space is giving us */
- if(IW_IS_SET(cmd)) {
+ if (IW_IS_SET(cmd)) {
/* Check NULL pointer */
- if((iwr->u.data.pointer == NULL) &&
+ if ((iwr->u.data.pointer == NULL) &&
(iwr->u.data.length != 0))
return -EFAULT;
/* Does it fits within bounds ? */
- if(iwr->u.data.length > (descr->set_args &
+ if (iwr->u.data.length > (descr->set_args &
IW_PRIV_SIZE_MASK))
return -E2BIG;
} else {
/* Check NULL pointer */
- if(iwr->u.data.pointer == NULL)
+ if (iwr->u.data.pointer == NULL)
return -EFAULT;
}
@@ -1029,7 +1029,7 @@ static inline int ioctl_private_call(struct net_device * dev,
}
/* If it is a SET, get all the extra data in here */
- if(IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
+ if (IW_IS_SET(cmd) && (iwr->u.data.length != 0)) {
err = copy_from_user(extra, iwr->u.data.pointer,
extra_size);
if (err) {
@@ -1071,7 +1071,7 @@ static inline int ioctl_private_call(struct net_device * dev,
/* Call commit handler if needed and defined */
- if(ret == -EIWCOMMIT)
+ if (ret == -EIWCOMMIT)
ret = call_commit_handler(dev);
return ret;
@@ -1098,51 +1098,50 @@ int wireless_process_ioctl(struct ifreq *ifr, unsigned int cmd)
/* A bunch of special cases, then the generic case...
* Note that 'cmd' is already filtered in dev_ioctl() with
* (cmd >= SIOCIWFIRST && cmd <= SIOCIWLAST) */
- switch(cmd)
- {
- case SIOCGIWSTATS:
- /* Get Wireless Stats */
+ switch (cmd) {
+ case SIOCGIWSTATS:
+ /* Get Wireless Stats */
+ return ioctl_standard_call(dev,
+ ifr,
+ cmd,
+ &iw_handler_get_iwstats);
+
+ case SIOCGIWPRIV:
+ /* Check if we have some wireless handlers defined */
+ if (dev->wireless_handlers != NULL) {
+ /* We export to user space the definition of
+ * the private handler ourselves */
return ioctl_standard_call(dev,
ifr,
cmd,
- &iw_handler_get_iwstats);
-
- case SIOCGIWPRIV:
- /* Check if we have some wireless handlers defined */
- if(dev->wireless_handlers != NULL) {
- /* We export to user space the definition of
- * the private handler ourselves */
+ &iw_handler_get_private);
+ }
+ // ## Fall-through for old API ##
+ default:
+ /* Generic IOCTL */
+ /* Basic check */
+ if (!netif_device_present(dev))
+ return -ENODEV;
+ /* New driver API : try to find the handler */
+ handler = get_handler(dev, cmd);
+ if (handler != NULL) {
+ /* Standard and private are not the same */
+ if (cmd < SIOCIWFIRSTPRIV)
return ioctl_standard_call(dev,
ifr,
cmd,
- &iw_handler_get_private);
- }
- // ## Fall-through for old API ##
- default:
- /* Generic IOCTL */
- /* Basic check */
- if (!netif_device_present(dev))
- return -ENODEV;
- /* New driver API : try to find the handler */
- handler = get_handler(dev, cmd);
- if(handler != NULL) {
- /* Standard and private are not the same */
- if(cmd < SIOCIWFIRSTPRIV)
- return ioctl_standard_call(dev,
- ifr,
- cmd,
- handler);
- else
- return ioctl_private_call(dev,
- ifr,
- cmd,
- handler);
- }
- /* Old driver API : call driver ioctl handler */
- if (dev->do_ioctl) {
- return dev->do_ioctl(dev, ifr, cmd);
- }
- return -EOPNOTSUPP;
+ handler);
+ else
+ return ioctl_private_call(dev,
+ ifr,
+ cmd,
+ handler);
+ }
+ /* Old driver API : call driver ioctl handler */
+ if (dev->do_ioctl) {
+ return dev->do_ioctl(dev, ifr, cmd);
+ }
+ return -EOPNOTSUPP;
}
/* Not reached */
return -EINVAL;
@@ -1196,7 +1195,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
/* Get the description of the Request */
cmd = request->cmd;
- if((cmd - SIOCIWFIRST) >= standard_ioctl_num)
+ if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
return -EOPNOTSUPP;
descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
@@ -1208,7 +1207,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
/* Check if wrqu is complete */
hdr_len = event_type_size[descr->header_type];
- if(request_len < hdr_len) {
+ if (request_len < hdr_len) {
#ifdef WE_RTNETLINK_DEBUG
printk(KERN_DEBUG
"%s (WE.r) : Wireless request too short (%d)\n",
@@ -1222,7 +1221,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
info.flags = 0;
/* Check if we have extra data in the reply or not */
- if(descr->header_type != IW_HEADER_TYPE_POINT) {
+ if (descr->header_type != IW_HEADER_TYPE_POINT) {
/* Create the kernel buffer that we will return.
* It's at an offset to match the TYPE_POINT case... */
@@ -1254,7 +1253,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
* for max space. Easier, and won't last long... */
extra_size = descr->max_tokens * descr->token_size;
/* Support for very large requests */
- if((descr->flags & IW_DESCR_FLAG_NOMAX) &&
+ if ((descr->flags & IW_DESCR_FLAG_NOMAX) &&
(wrqu_point.data.length > descr->max_tokens))
extra_size = (wrqu_point.data.length
* descr->token_size);
@@ -1299,7 +1298,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
#endif /* WE_RTNETLINK_DEBUG */
/* Check if there is enough buffer up there */
- if(wrqu_point.data.length < wrqu->data.length)
+ if (wrqu_point.data.length < wrqu->data.length)
ret = -E2BIG;
}
@@ -1309,7 +1308,7 @@ static int rtnetlink_standard_get(struct net_device * dev,
*p_len = request->len;
} else {
/* Cleanup */
- if(buffer)
+ if (buffer)
kfree(buffer);
}
@@ -1338,7 +1337,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
/* Get the description of the Request */
cmd = request->cmd;
- if((cmd - SIOCIWFIRST) >= standard_ioctl_num)
+ if ((cmd - SIOCIWFIRST) >= standard_ioctl_num)
return -EOPNOTSUPP;
descr = &(standard_ioctl[cmd - SIOCIWFIRST]);
@@ -1353,7 +1352,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
/* Check if wrqu is complete */
hdr_len = event_type_pk_size[descr->header_type];
- if(request_len < hdr_len) {
+ if (request_len < hdr_len) {
#ifdef WE_RTNETLINK_DEBUG
printk(KERN_DEBUG
"%s (WE.r) : Wireless request too short (%d)\n",
@@ -1367,7 +1366,7 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
info.flags = 0;
/* Check if we have extra data in the request or not */
- if(descr->header_type != IW_HEADER_TYPE_POINT) {
+ if (descr->header_type != IW_HEADER_TYPE_POINT) {
/* No extra arguments. Trivial to handle */
ret = handler(dev, &info, wrqu, NULL);
@@ -1382,16 +1381,16 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
wrqu = &wrqu_point;
/* Check if number of token fits within bounds */
- if(wrqu_point.data.length > descr->max_tokens)
+ if (wrqu_point.data.length > descr->max_tokens)
return -E2BIG;
- if(wrqu_point.data.length < descr->min_tokens)
+ if (wrqu_point.data.length < descr->min_tokens)
return -EINVAL;
/* Real length of payload */
extra_len = wrqu_point.data.length * descr->token_size;
/* Check if request is self consistent */
- if((request_len - hdr_len) < extra_len) {
+ if ((request_len - hdr_len) < extra_len) {
#ifdef WE_RTNETLINK_DEBUG
printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n",
dev->name, extra_size);
@@ -1420,9 +1419,9 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
#ifdef WE_SET_EVENT
/* Generate an event to notify listeners of the change */
- if((descr->flags & IW_DESCR_FLAG_EVENT) &&
+ if ((descr->flags & IW_DESCR_FLAG_EVENT) &&
((ret == 0) || (ret == -EIWCOMMIT))) {
- if(descr->flags & IW_DESCR_FLAG_RESTRICT)
+ if (descr->flags & IW_DESCR_FLAG_RESTRICT)
/* If the event is restricted, don't
* export the payload */
wireless_send_event(dev, cmd, wrqu, NULL);
@@ -1432,11 +1431,11 @@ static inline int rtnetlink_standard_set(struct net_device * dev,
#endif /* WE_SET_EVENT */
/* Cleanup - I told you it wasn't that long ;-) */
- if(extra)
+ if (extra)
kfree(extra);
/* Call commit handler if needed and defined */
- if(ret == -EIWCOMMIT)
+ if (ret == -EIWCOMMIT)
ret = call_commit_handler(dev);
return ret;
@@ -1477,12 +1476,12 @@ static inline int rtnetlink_private_get(struct net_device * dev,
/* Get the description of the Request */
cmd = request->cmd;
- for(i = 0; i < dev->wireless_handlers->num_private_args; i++)
- if(cmd == dev->wireless_handlers->private_args[i].cmd) {
+ for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
+ if (cmd == dev->wireless_handlers->private_args[i].cmd) {
descr = &(dev->wireless_handlers->private_args[i]);
break;
}
- if(descr == NULL)
+ if (descr == NULL)
return -EOPNOTSUPP;
#ifdef WE_RTNETLINK_DEBUG
@@ -1496,7 +1495,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
extra_size = get_priv_size(descr->get_args);
/* Does it fits in wrqu ? */
- if((descr->get_args & IW_PRIV_SIZE_FIXED) &&
+ if ((descr->get_args & IW_PRIV_SIZE_FIXED) &&
(extra_size <= IFNAMSIZ)) {
hdr_len = extra_size;
extra_size = 0;
@@ -1505,7 +1504,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
}
/* Check if wrqu is complete */
- if(request_len < hdr_len) {
+ if (request_len < hdr_len) {
#ifdef WE_RTNETLINK_DEBUG
printk(KERN_DEBUG
"%s (WE.r) : Wireless request too short (%d)\n",
@@ -1519,7 +1518,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
info.flags = 0;
/* Check if we have a pointer to user space data or not. */
- if(extra_size == 0) {
+ if (extra_size == 0) {
/* Create the kernel buffer that we will return.
* It's at an offset to match the TYPE_POINT case... */
@@ -1591,7 +1590,7 @@ static inline int rtnetlink_private_get(struct net_device * dev,
*p_len = request->len;
} else {
/* Cleanup */
- if(buffer)
+ if (buffer)
kfree(buffer);
}
@@ -1632,12 +1631,12 @@ static inline int rtnetlink_private_set(struct net_device * dev,
/* Get the description of the Request */
cmd = request->cmd;
- for(i = 0; i < dev->wireless_handlers->num_private_args; i++)
- if(cmd == dev->wireless_handlers->private_args[i].cmd) {
+ for (i = 0; i < dev->wireless_handlers->num_private_args; i++)
+ if (cmd == dev->wireless_handlers->private_args[i].cmd) {
descr = &(dev->wireless_handlers->private_args[i]);
break;
}
- if(descr == NULL)
+ if (descr == NULL)
return -EOPNOTSUPP;
#ifdef WE_RTNETLINK_DEBUG
@@ -1649,7 +1648,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
/* Compute the size of the set arguments */
/* Check for sub-ioctl handler */
- if(descr->name[0] == '\0')
+ if (descr->name[0] == '\0')
/* Reserve one int for sub-ioctl index */
offset = sizeof(__u32);
@@ -1657,7 +1656,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
extra_size = get_priv_size(descr->set_args);
/* Does it fits in wrqu ? */
- if((descr->set_args & IW_PRIV_SIZE_FIXED) &&
+ if ((descr->set_args & IW_PRIV_SIZE_FIXED) &&
(extra_size <= IFNAMSIZ)) {
hdr_len = IW_EV_LCP_PK_LEN + extra_size;
extra_size = 0;
@@ -1669,7 +1668,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
wrqu = (union iwreq_data *) (((char *) request) + IW_EV_LCP_PK_LEN);
/* Check if wrqu is complete */
- if(request_len < hdr_len) {
+ if (request_len < hdr_len) {
#ifdef WE_RTNETLINK_DEBUG
printk(KERN_DEBUG
"%s (WE.r) : Wireless request too short (%d)\n",
@@ -1683,7 +1682,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
info.flags = 0;
/* Check if we have a pointer to user space data or not. */
- if(extra_size == 0) {
+ if (extra_size == 0) {
/* No extra arguments. Trivial to handle */
ret = handler(dev, &info, wrqu, (char *) wrqu);
@@ -1696,7 +1695,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
wrqu, IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
/* Does it fits within bounds ? */
- if(wrqu_point.data.length > (descr->set_args &
+ if (wrqu_point.data.length > (descr->set_args &
IW_PRIV_SIZE_MASK))
return -E2BIG;
@@ -1704,7 +1703,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
extra_len = adjust_priv_size(descr->set_args, &wrqu_point);
/* Check if request is self consistent */
- if((request_len - hdr_len) < extra_len) {
+ if ((request_len - hdr_len) < extra_len) {
#ifdef WE_RTNETLINK_DEBUG
printk(KERN_DEBUG "%s (WE.r) : Wireless request data too short (%d)\n",
dev->name, extra_size);
@@ -1734,7 +1733,7 @@ static inline int rtnetlink_private_set(struct net_device * dev,
}
/* Call commit handler if needed and defined */
- if(ret == -EIWCOMMIT)
+ if (ret == -EIWCOMMIT)
ret = call_commit_handler(dev);
return ret;
@@ -1756,21 +1755,21 @@ int wireless_rtnetlink_get(struct net_device * dev,
iw_handler handler;
/* Check length */
- if(len < IW_EV_LCP_PK_LEN) {
+ if (len < IW_EV_LCP_PK_LEN) {
printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n",
dev->name, len);
return -EINVAL;
}
/* ReCheck length (len may have padding) */
- if(request->len > len) {
+ if (request->len > len) {
printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n",
dev->name, request->len, len);
return -EINVAL;
}
/* Only accept GET requests in here */
- if(!IW_IS_GET(request->cmd))
+ if (!IW_IS_GET(request->cmd))
return -EOPNOTSUPP;
/* If command is `get the encoding parameters', check if
@@ -1782,16 +1781,16 @@ int wireless_rtnetlink_get(struct net_device * dev,
}
/* Special cases */
- if(request->cmd == SIOCGIWSTATS)
+ if (request->cmd == SIOCGIWSTATS)
/* Get Wireless Stats */
return rtnetlink_standard_get(dev,
request,
request->len,
&iw_handler_get_iwstats,
p_buf, p_len);
- if(request->cmd == SIOCGIWPRIV) {
+ if (request->cmd == SIOCGIWPRIV) {
/* Check if we have some wireless handlers defined */
- if(dev->wireless_handlers == NULL)
+ if (dev->wireless_handlers == NULL)
return -EOPNOTSUPP;
/* Get Wireless Stats */
return rtnetlink_standard_get(dev,
@@ -1807,9 +1806,9 @@ int wireless_rtnetlink_get(struct net_device * dev,
/* Try to find the handler */
handler = get_handler(dev, request->cmd);
- if(handler != NULL) {
+ if (handler != NULL) {
/* Standard and private are not the same */
- if(request->cmd < SIOCIWFIRSTPRIV)
+ if (request->cmd < SIOCIWFIRSTPRIV)
return rtnetlink_standard_get(dev,
request,
request->len,
@@ -1840,21 +1839,21 @@ int wireless_rtnetlink_set(struct net_device * dev,
iw_handler handler;
/* Check length */
- if(len < IW_EV_LCP_PK_LEN) {
+ if (len < IW_EV_LCP_PK_LEN) {
printk(KERN_DEBUG "%s (WE.r) : RtNetlink request too short (%d)\n",
dev->name, len);
return -EINVAL;
}
/* ReCheck length (len may have padding) */
- if(request->len > len) {
+ if (request->len > len) {
printk(KERN_DEBUG "%s (WE.r) : RtNetlink request len invalid (%d-%d)\n",
dev->name, request->len, len);
return -EINVAL;
}
/* Only accept SET requests in here */
- if(!IW_IS_SET(request->cmd))
+ if (!IW_IS_SET(request->cmd))
return -EOPNOTSUPP;
/* Basic check */
@@ -1863,9 +1862,9 @@ int wireless_rtnetlink_set(struct net_device * dev,
/* New driver API : try to find the handler */
handler = get_handler(dev, request->cmd);
- if(handler != NULL) {
+ if (handler != NULL) {
/* Standard and private are not the same */
- if(request->cmd < SIOCIWFIRSTPRIV)
+ if (request->cmd < SIOCIWFIRSTPRIV)
return rtnetlink_standard_set(dev,
request,
request->len,
@@ -2015,17 +2014,17 @@ void wireless_send_event(struct net_device * dev,
unsigned cmd_index; /* *MUST* be unsigned */
/* Get the description of the Event */
- if(cmd <= SIOCIWLAST) {
+ if (cmd <= SIOCIWLAST) {
cmd_index = cmd - SIOCIWFIRST;
- if(cmd_index < standard_ioctl_num)
+ if (cmd_index < standard_ioctl_num)
descr = &(standard_ioctl[cmd_index]);
} else {
cmd_index = cmd - IWEVFIRST;
- if(cmd_index < standard_event_num)
+ if (cmd_index < standard_event_num)
descr = &(standard_event[cmd_index]);
}
/* Don't accept unknown events */
- if(descr == NULL) {
+ if (descr == NULL) {
/* Note : we don't return an error to the driver, because
* the driver would not know what to do about it. It can't
* return an error to the user, because the event is not
@@ -2044,18 +2043,18 @@ void wireless_send_event(struct net_device * dev,
#endif /* WE_EVENT_DEBUG */
/* Check extra parameters and set extra_len */
- if(descr->header_type == IW_HEADER_TYPE_POINT) {
+ if (descr->header_type == IW_HEADER_TYPE_POINT) {
/* Check if number of token fits within bounds */
- if(wrqu->data.length > descr->max_tokens) {
+ if (wrqu->data.length > descr->max_tokens) {
printk(KERN_ERR "%s (WE) : Wireless Event too big (%d)\n", dev->name, wrqu->data.length);
return;
}
- if(wrqu->data.length < descr->min_tokens) {
+ if (wrqu->data.length < descr->min_tokens) {
printk(KERN_ERR "%s (WE) : Wireless Event too small (%d)\n", dev->name, wrqu->data.length);
return;
}
/* Calculate extra_len - extra is NULL for restricted events */
- if(extra != NULL)
+ if (extra != NULL)
extra_len = wrqu->data.length * descr->token_size;
/* Always at an offset in wrqu */
wrqu_off = IW_EV_POINT_OFF;
@@ -2074,14 +2073,14 @@ void wireless_send_event(struct net_device * dev,
/* Create temporary buffer to hold the event */
event = kmalloc(event_len, GFP_ATOMIC);
- if(event == NULL)
+ if (event == NULL)
return;
/* Fill event */
event->len = event_len;
event->cmd = cmd;
memcpy(&event->u, ((char *) wrqu) + wrqu_off, hdr_len - IW_EV_LCP_LEN);
- if(extra != NULL)
+ if (extra != NULL)
memcpy(((char *) event) + hdr_len, extra, extra_len);
#ifdef WE_EVENT_RTNETLINK
@@ -2116,7 +2115,7 @@ void wireless_send_event(struct net_device * dev,
static inline struct iw_spy_data * get_spydata(struct net_device *dev)
{
/* This is the new way */
- if(dev->wireless_data)
+ if (dev->wireless_data)
return(dev->wireless_data->spy_data);
return NULL;
}
@@ -2134,7 +2133,7 @@ int iw_handler_set_spy(struct net_device * dev,
struct sockaddr * address = (struct sockaddr *) extra;
/* Make sure driver is not buggy or using the old API */
- if(!spydata)
+ if (!spydata)
return -EOPNOTSUPP;
/* Disable spy collection while we copy the addresses.
@@ -2151,11 +2150,11 @@ int iw_handler_set_spy(struct net_device * dev,
smp_wmb();
/* Are there are addresses to copy? */
- if(wrqu->data.length > 0) {
+ if (wrqu->data.length > 0) {
int i;
/* Copy addresses */
- for(i = 0; i < wrqu->data.length; i++)
+ for (i = 0; i < wrqu->data.length; i++)
memcpy(spydata->spy_address[i], address[i].sa_data,
ETH_ALEN);
/* Reset stats */
@@ -2199,23 +2198,23 @@ int iw_handler_get_spy(struct net_device * dev,
int i;
/* Make sure driver is not buggy or using the old API */
- if(!spydata)
+ if (!spydata)
return -EOPNOTSUPP;
wrqu->data.length = spydata->spy_number;
/* Copy addresses. */
- for(i = 0; i < spydata->spy_number; i++) {
+ for (i = 0; i < spydata->spy_number; i++) {
memcpy(address[i].sa_data, spydata->spy_address[i], ETH_ALEN);
address[i].sa_family = AF_UNIX;
}
/* Copy stats to the user buffer (just after). */
- if(spydata->spy_number > 0)
+ if (spydata->spy_number > 0)
memcpy(extra + (sizeof(struct sockaddr) *spydata->spy_number),
spydata->spy_stat,
sizeof(struct iw_quality) * spydata->spy_number);
/* Reset updated flags. */
- for(i = 0; i < spydata->spy_number; i++)
+ for (i = 0; i < spydata->spy_number; i++)
spydata->spy_stat[i].updated &= ~IW_QUAL_ALL_UPDATED;
return 0;
}
@@ -2233,7 +2232,7 @@ int iw_handler_set_thrspy(struct net_device * dev,
struct iw_thrspy * threshold = (struct iw_thrspy *) extra;
/* Make sure driver is not buggy or using the old API */
- if(!spydata)
+ if (!spydata)
return -EOPNOTSUPP;
/* Just do it */
@@ -2263,7 +2262,7 @@ int iw_handler_get_thrspy(struct net_device * dev,
struct iw_thrspy * threshold = (struct iw_thrspy *) extra;
/* Make sure driver is not buggy or using the old API */
- if(!spydata)
+ if (!spydata)
return -EOPNOTSUPP;
/* Just do it */
@@ -2327,7 +2326,7 @@ void wireless_spy_update(struct net_device * dev,
int match = -1;
/* Make sure driver is not buggy or using the old API */
- if(!spydata)
+ if (!spydata)
return;
#ifdef WE_SPY_DEBUG
@@ -2335,8 +2334,8 @@ void wireless_spy_update(struct net_device * dev,
#endif /* WE_SPY_DEBUG */
/* Update all records that match */
- for(i = 0; i < spydata->spy_number; i++)
- if(!compare_ether_addr(address, spydata->spy_address[i])) {
+ for (i = 0; i < spydata->spy_number; i++)
+ if (!compare_ether_addr(address, spydata->spy_address[i])) {
memcpy(&(spydata->spy_stat[i]), wstats,
sizeof(struct iw_quality));
match = i;
@@ -2346,15 +2345,15 @@ void wireless_spy_update(struct net_device * dev,
* To avoid event storms, we have a simple hysteresis : we generate
* event only when we go under the low threshold or above the
* high threshold. */
- if(match >= 0) {
- if(spydata->spy_thr_under[match]) {
- if(wstats->level > spydata->spy_thr_high.level) {
+ if (match >= 0) {
+ if (spydata->spy_thr_under[match]) {
+ if (wstats->level > spydata->spy_thr_high.level) {
spydata->spy_thr_under[match] = 0;
iw_send_thrspy_event(dev, spydata,
address, wstats);
}
} else {
- if(wstats->level < spydata->spy_thr_low.level) {
+ if (wstats->level < spydata->spy_thr_low.level) {
spydata->spy_thr_under[match] = 1;
iw_send_thrspy_event(dev, spydata,
address, wstats);
diff --git a/net/socket.c b/net/socket.c
index ea8f81abc45c..cf18c5eb592e 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -1292,7 +1292,7 @@ asmlinkage long sys_bind(int fd, struct sockaddr __user *umyaddr, int addrlen)
int err, fput_needed;
sock = sockfd_lookup_light(fd, &err, &fput_needed);
- if(sock) {
+ if (sock) {
err = move_addr_to_kernel(umyaddr, addrlen, address);
if (err >= 0) {
err = security_socket_bind(sock,
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.