mirror of
https://github.com/adulau/aha.git
synced 2024-12-28 03:36:19 +00:00
[NET] core: whitespace cleanup
Fix whitespace around keywords. Fix indentation especially of switch statements. Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
add459aa1a
commit
e71a4783aa
7 changed files with 543 additions and 548 deletions
30
net/compat.c
30
net/compat.c
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@ -34,11 +34,11 @@ static inline int iov_from_user_compat_to_kern(struct iovec *kiov,
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{
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int tot_len = 0;
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while(niov > 0) {
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while (niov > 0) {
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compat_uptr_t buf;
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compat_size_t len;
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if(get_user(len, &uiov32->iov_len) ||
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if (get_user(len, &uiov32->iov_len) ||
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get_user(buf, &uiov32->iov_base)) {
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tot_len = -EFAULT;
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break;
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@ -78,12 +78,12 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
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{
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int tot_len;
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if(kern_msg->msg_namelen) {
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if(mode==VERIFY_READ) {
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if (kern_msg->msg_namelen) {
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if (mode==VERIFY_READ) {
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int err = move_addr_to_kernel(kern_msg->msg_name,
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kern_msg->msg_namelen,
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kern_address);
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if(err < 0)
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if (err < 0)
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return err;
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}
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kern_msg->msg_name = kern_address;
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@ -93,7 +93,7 @@ int verify_compat_iovec(struct msghdr *kern_msg, struct iovec *kern_iov,
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tot_len = iov_from_user_compat_to_kern(kern_iov,
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(struct compat_iovec __user *)kern_msg->msg_iov,
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kern_msg->msg_iovlen);
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if(tot_len >= 0)
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if (tot_len >= 0)
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kern_msg->msg_iov = kern_iov;
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return tot_len;
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@ -146,8 +146,8 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
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kcmlen = 0;
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kcmsg_base = kcmsg = (struct cmsghdr *)stackbuf;
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ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
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while(ucmsg != NULL) {
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if(get_user(ucmlen, &ucmsg->cmsg_len))
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while (ucmsg != NULL) {
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if (get_user(ucmlen, &ucmsg->cmsg_len))
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return -EFAULT;
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/* Catch bogons. */
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@ -160,7 +160,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
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kcmlen += tmp;
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ucmsg = cmsg_compat_nxthdr(kmsg, ucmsg, ucmlen);
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}
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if(kcmlen == 0)
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if (kcmlen == 0)
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return -EINVAL;
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/* The kcmlen holds the 64-bit version of the control length.
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@ -176,7 +176,7 @@ int cmsghdr_from_user_compat_to_kern(struct msghdr *kmsg, struct sock *sk,
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/* Now copy them over neatly. */
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memset(kcmsg, 0, kcmlen);
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ucmsg = CMSG_COMPAT_FIRSTHDR(kmsg);
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while(ucmsg != NULL) {
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while (ucmsg != NULL) {
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if (__get_user(ucmlen, &ucmsg->cmsg_len))
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goto Efault;
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if (!CMSG_COMPAT_OK(ucmlen, ucmsg, kmsg))
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@ -219,7 +219,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
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struct compat_cmsghdr cmhdr;
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int cmlen;
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if(cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
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if (cm == NULL || kmsg->msg_controllen < sizeof(*cm)) {
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kmsg->msg_flags |= MSG_CTRUNC;
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return 0; /* XXX: return error? check spec. */
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}
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@ -233,7 +233,7 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
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}
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cmlen = CMSG_COMPAT_LEN(len);
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if(kmsg->msg_controllen < cmlen) {
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if (kmsg->msg_controllen < cmlen) {
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kmsg->msg_flags |= MSG_CTRUNC;
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cmlen = kmsg->msg_controllen;
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}
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@ -241,9 +241,9 @@ int put_cmsg_compat(struct msghdr *kmsg, int level, int type, int len, void *dat
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cmhdr.cmsg_type = type;
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cmhdr.cmsg_len = cmlen;
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if(copy_to_user(cm, &cmhdr, sizeof cmhdr))
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if (copy_to_user(cm, &cmhdr, sizeof cmhdr))
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return -EFAULT;
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if(copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
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if (copy_to_user(CMSG_COMPAT_DATA(cm), data, cmlen - sizeof(struct compat_cmsghdr)))
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return -EFAULT;
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cmlen = CMSG_COMPAT_SPACE(len);
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kmsg->msg_control += cmlen;
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@ -646,7 +646,7 @@ asmlinkage long compat_sys_socketcall(int call, u32 __user *args)
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a0 = a[0];
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a1 = a[1];
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switch(call) {
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switch (call) {
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case SYS_SOCKET:
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ret = sys_socket(a0, a1, a[2]);
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break;
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@ -836,7 +836,7 @@ int dev_ethtool(struct ifreq *ifr)
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return -EPERM;
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}
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if(dev->ethtool_ops->begin)
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if (dev->ethtool_ops->begin)
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if ((rc = dev->ethtool_ops->begin(dev)) < 0)
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return rc;
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@ -952,7 +952,7 @@ int dev_ethtool(struct ifreq *ifr)
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rc = -EOPNOTSUPP;
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}
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if(dev->ethtool_ops->complete)
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if (dev->ethtool_ops->complete)
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dev->ethtool_ops->complete(dev);
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if (old_features != dev->features)
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@ -352,8 +352,8 @@ static ssize_t wireless_show(struct device *d, char *buf,
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read_lock(&dev_base_lock);
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if (dev_isalive(dev)) {
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if(dev->wireless_handlers &&
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dev->wireless_handlers->get_wireless_stats)
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if (dev->wireless_handlers &&
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dev->wireless_handlers->get_wireless_stats)
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iw = dev->wireless_handlers->get_wireless_stats(dev);
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if (iw != NULL)
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ret = (*format)(iw, buf);
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@ -645,7 +645,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
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if (pkt_dev->nr_labels) {
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unsigned i;
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seq_printf(seq, " mpls: ");
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for(i = 0; i < pkt_dev->nr_labels; i++)
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for (i = 0; i < pkt_dev->nr_labels; i++)
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seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]),
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i == pkt_dev->nr_labels-1 ? "\n" : ", ");
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}
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@ -750,7 +750,7 @@ static int hex32_arg(const char __user *user_buffer, unsigned long maxlen, __u32
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int i = 0;
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*num = 0;
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for(; i < maxlen; i++) {
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for (; i < maxlen; i++) {
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char c;
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*num <<= 4;
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if (get_user(c, &user_buffer[i]))
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@ -858,7 +858,7 @@ static ssize_t get_labels(const char __user *buffer, struct pktgen_dev *pkt_dev)
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n++;
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if (n >= MAX_MPLS_LABELS)
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return -E2BIG;
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} while(c == ',');
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} while (c == ',');
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pkt_dev->nr_labels = n;
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return i;
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@ -1487,7 +1487,7 @@ static ssize_t pktgen_if_write(struct file *file,
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if (len < 0) { return len; }
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i += len;
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offset = sprintf(pg_result, "OK: mpls=");
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for(n = 0; n < pkt_dev->nr_labels; n++)
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for (n = 0; n < pkt_dev->nr_labels; n++)
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offset += sprintf(pg_result + offset,
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"%08x%s", ntohl(pkt_dev->labels[n]),
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n == pkt_dev->nr_labels-1 ? "" : ",");
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@ -2148,7 +2148,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
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if (pkt_dev->flags & F_MPLS_RND) {
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unsigned i;
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for(i = 0; i < pkt_dev->nr_labels; i++)
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for (i = 0; i < pkt_dev->nr_labels; i++)
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if (pkt_dev->labels[i] & MPLS_STACK_BOTTOM)
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pkt_dev->labels[i] = MPLS_STACK_BOTTOM |
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((__force __be32)random32() &
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@ -2281,7 +2281,7 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
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static void mpls_push(__be32 *mpls, struct pktgen_dev *pkt_dev)
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{
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unsigned i;
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for(i = 0; i < pkt_dev->nr_labels; i++) {
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for (i = 0; i < pkt_dev->nr_labels; i++) {
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*mpls++ = pkt_dev->labels[i] & ~MPLS_STACK_BOTTOM;
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}
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mpls--;
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@ -2341,7 +2341,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
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mpls_push(mpls, pkt_dev);
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if (pkt_dev->vlan_id != 0xffff) {
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if(pkt_dev->svlan_id != 0xffff) {
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if (pkt_dev->svlan_id != 0xffff) {
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svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
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*svlan_tci = build_tci(pkt_dev->svlan_id,
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pkt_dev->svlan_cfi,
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@ -2677,7 +2677,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev,
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mpls_push(mpls, pkt_dev);
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if (pkt_dev->vlan_id != 0xffff) {
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if(pkt_dev->svlan_id != 0xffff) {
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if (pkt_dev->svlan_id != 0xffff) {
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svlan_tci = (__be16 *)skb_put(skb, sizeof(__be16));
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*svlan_tci = build_tci(pkt_dev->svlan_id,
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pkt_dev->svlan_cfi,
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738
net/core/sock.c
738
net/core/sock.c
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@ -361,8 +361,8 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
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}
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#endif
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if(optlen<sizeof(int))
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return(-EINVAL);
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if (optlen < sizeof(int))
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return -EINVAL;
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if (get_user(val, (int __user *)optval))
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return -EFAULT;
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@ -371,265 +371,263 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
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lock_sock(sk);
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switch(optname)
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{
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case SO_DEBUG:
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if(val && !capable(CAP_NET_ADMIN))
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{
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ret = -EACCES;
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}
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else if (valbool)
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sock_set_flag(sk, SOCK_DBG);
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else
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sock_reset_flag(sk, SOCK_DBG);
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break;
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case SO_REUSEADDR:
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sk->sk_reuse = valbool;
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break;
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case SO_TYPE:
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case SO_ERROR:
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ret = -ENOPROTOOPT;
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break;
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case SO_DONTROUTE:
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if (valbool)
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sock_set_flag(sk, SOCK_LOCALROUTE);
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else
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sock_reset_flag(sk, SOCK_LOCALROUTE);
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break;
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case SO_BROADCAST:
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sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
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break;
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case SO_SNDBUF:
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/* Don't error on this BSD doesn't and if you think
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about it this is right. Otherwise apps have to
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play 'guess the biggest size' games. RCVBUF/SNDBUF
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are treated in BSD as hints */
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switch(optname) {
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case SO_DEBUG:
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if (val && !capable(CAP_NET_ADMIN)) {
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ret = -EACCES;
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}
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else if (valbool)
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sock_set_flag(sk, SOCK_DBG);
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else
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sock_reset_flag(sk, SOCK_DBG);
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break;
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case SO_REUSEADDR:
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sk->sk_reuse = valbool;
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break;
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case SO_TYPE:
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case SO_ERROR:
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ret = -ENOPROTOOPT;
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break;
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case SO_DONTROUTE:
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if (valbool)
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sock_set_flag(sk, SOCK_LOCALROUTE);
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else
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sock_reset_flag(sk, SOCK_LOCALROUTE);
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break;
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case SO_BROADCAST:
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sock_valbool_flag(sk, SOCK_BROADCAST, valbool);
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break;
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case SO_SNDBUF:
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/* Don't error on this BSD doesn't and if you think
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about it this is right. Otherwise apps have to
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play 'guess the biggest size' games. RCVBUF/SNDBUF
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are treated in BSD as hints */
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if (val > sysctl_wmem_max)
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val = sysctl_wmem_max;
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if (val > sysctl_wmem_max)
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val = sysctl_wmem_max;
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set_sndbuf:
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sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
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if ((val * 2) < SOCK_MIN_SNDBUF)
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sk->sk_sndbuf = SOCK_MIN_SNDBUF;
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else
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sk->sk_sndbuf = val * 2;
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sk->sk_userlocks |= SOCK_SNDBUF_LOCK;
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if ((val * 2) < SOCK_MIN_SNDBUF)
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sk->sk_sndbuf = SOCK_MIN_SNDBUF;
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else
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sk->sk_sndbuf = val * 2;
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/*
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* Wake up sending tasks if we
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* upped the value.
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*/
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sk->sk_write_space(sk);
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break;
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/*
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* Wake up sending tasks if we
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* upped the value.
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*/
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sk->sk_write_space(sk);
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break;
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case SO_SNDBUFFORCE:
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if (!capable(CAP_NET_ADMIN)) {
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ret = -EPERM;
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break;
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}
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goto set_sndbuf;
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case SO_RCVBUF:
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/* Don't error on this BSD doesn't and if you think
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about it this is right. Otherwise apps have to
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play 'guess the biggest size' games. RCVBUF/SNDBUF
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are treated in BSD as hints */
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if (val > sysctl_rmem_max)
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val = sysctl_rmem_max;
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set_rcvbuf:
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sk->sk_userlocks |= SOCK_RCVBUF_LOCK;
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/*
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* We double it on the way in to account for
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* "struct sk_buff" etc. overhead. Applications
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* assume that the SO_RCVBUF setting they make will
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* allow that much actual data to be received on that
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* socket.
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*
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* Applications are unaware that "struct sk_buff" and
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* other overheads allocate from the receive buffer
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* during socket buffer allocation.
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*
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* And after considering the possible alternatives,
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* returning the value we actually used in getsockopt
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* is the most desirable behavior.
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*/
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if ((val * 2) < SOCK_MIN_RCVBUF)
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sk->sk_rcvbuf = SOCK_MIN_RCVBUF;
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else
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sk->sk_rcvbuf = val * 2;
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break;
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case SO_RCVBUFFORCE:
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if (!capable(CAP_NET_ADMIN)) {
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ret = -EPERM;
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break;
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}
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goto set_rcvbuf;
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case SO_KEEPALIVE:
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#ifdef CONFIG_INET
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if (sk->sk_protocol == IPPROTO_TCP)
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tcp_set_keepalive(sk, valbool);
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#endif
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sock_valbool_flag(sk, SOCK_KEEPOPEN, valbool);
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break;
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case SO_OOBINLINE:
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sock_valbool_flag(sk, SOCK_URGINLINE, valbool);
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break;
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case SO_NO_CHECK:
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sk->sk_no_check = valbool;
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break;
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case SO_PRIORITY:
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if ((val >= 0 && val <= 6) || capable(CAP_NET_ADMIN))
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sk->sk_priority = val;
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else
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ret = -EPERM;
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break;
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case SO_LINGER:
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if(optlen<sizeof(ling)) {
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ret = -EINVAL; /* 1003.1g */
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break;
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}
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if (copy_from_user(&ling,optval,sizeof(ling))) {
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ret = -EFAULT;
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break;
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}
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if (!ling.l_onoff)
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sock_reset_flag(sk, SOCK_LINGER);
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else {
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#if (BITS_PER_LONG == 32)
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if ((unsigned int)ling.l_linger >= MAX_SCHEDULE_TIMEOUT/HZ)
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sk->sk_lingertime = MAX_SCHEDULE_TIMEOUT;
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else
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#endif
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sk->sk_lingertime = (unsigned int)ling.l_linger * HZ;
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sock_set_flag(sk, SOCK_LINGER);
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}
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break;
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|
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case SO_BSDCOMPAT:
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sock_warn_obsolete_bsdism("setsockopt");
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break;
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case SO_PASSCRED:
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if (valbool)
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set_bit(SOCK_PASSCRED, &sock->flags);
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else
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clear_bit(SOCK_PASSCRED, &sock->flags);
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break;
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case SO_TIMESTAMP:
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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;
|
||||
|
||||
#ifdef CONFIG_NETDEVICES
|
||||
case SO_BINDTODEVICE:
|
||||
{
|
||||
char devname[IFNAMSIZ];
|
||||
|
||||
/* Sorry... */
|
||||
if (!capable(CAP_NET_RAW)) {
|
||||
ret = -EPERM;
|
||||
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.
|
||||
*/
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
/* 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);
|
||||
}
|
||||
}
|
||||
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 */
|
||||
|
||||
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;
|
||||
break;
|
||||
|
||||
case SO_RCVBUFFORCE:
|
||||
if (!capable(CAP_NET_ADMIN)) {
|
||||
ret = -EPERM;
|
||||
break;
|
||||
}
|
||||
goto set_rcvbuf;
|
||||
|
||||
case SO_KEEPALIVE:
|
||||
#ifdef CONFIG_INET
|
||||
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);
|
||||
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;
|
||||
}
|
||||
if (copy_from_user(&ling,optval,sizeof(ling))) {
|
||||
ret = -EFAULT;
|
||||
break;
|
||||
}
|
||||
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);
|
||||
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;
|
||||
|
||||
#ifdef CONFIG_NETDEVICES
|
||||
case SO_BINDTODEVICE:
|
||||
{
|
||||
char devname[IFNAMSIZ];
|
||||
|
||||
/* Sorry... */
|
||||
if (!capable(CAP_NET_RAW)) {
|
||||
ret = -EPERM;
|
||||
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.
|
||||
*/
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
/* 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);
|
||||
}
|
||||
}
|
||||
break;
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
case SO_ATTACH_FILTER:
|
||||
ret = -EINVAL;
|
||||
if (optlen == sizeof(struct sock_fprog)) {
|
||||
struct sock_fprog fprog;
|
||||
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_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;
|
||||
}
|
||||
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);
|
||||
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();
|
||||
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;
|
||||
|
||||
/* 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;
|
||||
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_DONTROUTE:
|
||||
v.val = sock_flag(sk, SOCK_LOCALROUTE);
|
||||
break;
|
||||
|
||||
case SO_BROADCAST:
|
||||
v.val = !!sock_flag(sk, SOCK_BROADCAST);
|
||||
break;
|
||||
case SO_BROADCAST:
|
||||
v.val = !!sock_flag(sk, SOCK_BROADCAST);
|
||||
break;
|
||||
|
||||
case SO_SNDBUF:
|
||||
v.val = sk->sk_sndbuf;
|
||||
break;
|
||||
case SO_SNDBUF:
|
||||
v.val = sk->sk_sndbuf;
|
||||
break;
|
||||
|
||||
case SO_RCVBUF:
|
||||
v.val = sk->sk_rcvbuf;
|
||||
break;
|
||||
case SO_RCVBUF:
|
||||
v.val = sk->sk_rcvbuf;
|
||||
break;
|
||||
|
||||
case SO_REUSEADDR:
|
||||
v.val = sk->sk_reuse;
|
||||
break;
|
||||
case SO_REUSEADDR:
|
||||
v.val = sk->sk_reuse;
|
||||
break;
|
||||
|
||||
case SO_KEEPALIVE:
|
||||
v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
|
||||
break;
|
||||
case SO_KEEPALIVE:
|
||||
v.val = !!sock_flag(sk, SOCK_KEEPOPEN);
|
||||
break;
|
||||
|
||||
case SO_TYPE:
|
||||
v.val = sk->sk_type;
|
||||
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_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_OOBINLINE:
|
||||
v.val = !!sock_flag(sk, SOCK_URGINLINE);
|
||||
break;
|
||||
|
||||
case SO_NO_CHECK:
|
||||
v.val = sk->sk_no_check;
|
||||
break;
|
||||
case SO_NO_CHECK:
|
||||
v.val = sk->sk_no_check;
|
||||
break;
|
||||
|
||||
case SO_PRIORITY:
|
||||
v.val = sk->sk_priority;
|
||||
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_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_BSDCOMPAT:
|
||||
sock_warn_obsolete_bsdism("getsockopt");
|
||||
break;
|
||||
|
||||
case SO_TIMESTAMP:
|
||||
v.val = sock_flag(sk, SOCK_RCVTSTAMP);
|
||||
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_RCVLOWAT:
|
||||
v.val = sk->sk_rcvlowat;
|
||||
break;
|
||||
|
||||
case SO_SNDLOWAT:
|
||||
v.val=1;
|
||||
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_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_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;
|
||||
|
||||
/* 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_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_PASSSEC:
|
||||
v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
|
||||
break;
|
||||
case SO_RCVLOWAT:
|
||||
v.val = sk->sk_rcvlowat;
|
||||
break;
|
||||
|
||||
case SO_PEERSEC:
|
||||
return security_socket_getpeersec_stream(sock, optval, optlen, len);
|
||||
case SO_SNDLOWAT:
|
||||
v.val=1;
|
||||
break;
|
||||
|
||||
default:
|
||||
return(-ENOPROTOOPT);
|
||||
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_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;
|
||||
|
||||
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);
|
||||
|
||||
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;
|
||||
|
|
|
@ -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);
|
||||
|
|
|
@ -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,
|
||||
|
|
Loading…
Reference in a new issue