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Diffstat (limited to 'net')
-rw-r--r--net/ipv4/inet_diag.c57
1 files changed, 28 insertions, 29 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index c3b334871707..4c4ae4aaf8f6 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -51,8 +51,8 @@ static struct sock *idiagnl;
RTA_DATA(__RTA_PUT(skb, attrtype, attrlen))
static int inet_diag_fill(struct sk_buff *skb, struct sock *sk,
- int ext, u32 pid, u32 seq, u16 nlmsg_flags,
- const struct nlmsghdr *unlh)
+ int ext, u32 pid, u32 seq, u16 nlmsg_flags,
+ const struct nlmsghdr *unlh)
{
const struct inet_sock *inet = inet_sk(sk);
const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -77,7 +77,7 @@ static int inet_diag_fill(struct sk_buff *skb, struct sock *sk,
if (ext & (1 << (INET_DIAG_INFO - 1)))
info = INET_DIAG_PUT(skb, INET_DIAG_INFO,
handler->idiag_info_size);
-
+
if ((ext & (1 << (INET_DIAG_CONG - 1))) && icsk->icsk_ca_ops) {
size_t len = strlen(icsk->icsk_ca_ops->name);
strcpy(INET_DIAG_PUT(skb, INET_DIAG_CONG, len + 1),
@@ -185,7 +185,8 @@ nlmsg_failure:
return -1;
}
-static int inet_diag_get_exact(struct sk_buff *in_skb, const struct nlmsghdr *nlh)
+static int inet_diag_get_exact(struct sk_buff *in_skb,
+ const struct nlmsghdr *nlh)
{
int err;
struct sock *sk;
@@ -283,7 +284,7 @@ static int bitstring_match(const u32 *a1, const u32 *a2, int bits)
static int inet_diag_bc_run(const void *bc, int len,
- const struct inet_diag_entry *entry)
+ const struct inet_diag_entry *entry)
{
while (len > 0) {
int yes = 1;
@@ -322,7 +323,7 @@ static int inet_diag_bc_run(const void *bc, int len,
yes = 0;
break;
}
-
+
if (cond->prefix_len == 0)
break;
@@ -331,7 +332,8 @@ static int inet_diag_bc_run(const void *bc, int len,
else
addr = entry->daddr;
- if (bitstring_match(addr, cond->addr, cond->prefix_len))
+ if (bitstring_match(addr, cond->addr,
+ cond->prefix_len))
break;
if (entry->family == AF_INET6 &&
cond->family == AF_INET) {
@@ -346,7 +348,7 @@ static int inet_diag_bc_run(const void *bc, int len,
}
}
- if (yes) {
+ if (yes) {
len -= op->yes;
bc += op->yes;
} else {
@@ -407,14 +409,14 @@ static int inet_diag_bc_audit(const void *bytecode, int bytecode_len)
default:
return -EINVAL;
}
- bc += op->yes;
+ bc += op->yes;
len -= op->yes;
}
return len == 0 ? 0 : -EINVAL;
}
static int inet_diag_dump_sock(struct sk_buff *skb, struct sock *sk,
- struct netlink_callback *cb)
+ struct netlink_callback *cb)
{
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
@@ -445,13 +447,12 @@ static int inet_diag_dump_sock(struct sk_buff *skb, struct sock *sk,
}
return inet_diag_fill(skb, sk, r->idiag_ext, NETLINK_CB(cb->skb).pid,
- cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
+ cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
}
static int inet_diag_fill_req(struct sk_buff *skb, struct sock *sk,
- struct request_sock *req,
- u32 pid, u32 seq,
- const struct nlmsghdr *unlh)
+ struct request_sock *req, u32 pid, u32 seq,
+ const struct nlmsghdr *unlh)
{
const struct inet_request_sock *ireq = inet_rsk(req);
struct inet_sock *inet = inet_sk(sk);
@@ -504,7 +505,7 @@ nlmsg_failure:
}
static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
- struct netlink_callback *cb)
+ struct netlink_callback *cb)
{
struct inet_diag_entry entry;
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
@@ -556,7 +557,7 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
inet6_rsk(req)->loc_addr.s6_addr32 :
#endif
&ireq->loc_addr;
- entry.daddr =
+ entry.daddr =
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
(entry.family == AF_INET6) ?
inet6_rsk(req)->rmt_addr.s6_addr32 :
@@ -599,7 +600,7 @@ static int inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
handler = inet_diag_table[cb->nlh->nlmsg_type];
BUG_ON(handler == NULL);
hashinfo = handler->idiag_hashinfo;
-
+
s_i = cb->args[1];
s_num = num = cb->args[2];
@@ -672,7 +673,6 @@ skip_listen_ht:
s_num = 0;
read_lock_bh(&head->lock);
-
num = 0;
sk_for_each(sk, node, &head->chain) {
struct inet_sock *inet = inet_sk(sk);
@@ -684,7 +684,8 @@ skip_listen_ht:
if (r->id.idiag_sport != inet->sport &&
r->id.idiag_sport)
goto next_normal;
- if (r->id.idiag_dport != inet->dport && r->id.idiag_dport)
+ if (r->id.idiag_dport != inet->dport &&
+ r->id.idiag_dport)
goto next_normal;
if (inet_diag_dump_sock(skb, sk, cb) < 0) {
read_unlock_bh(&head->lock);
@@ -724,8 +725,7 @@ done:
return skb->len;
}
-static __inline__ int
-inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+static inline int inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
if (!(nlh->nlmsg_flags&NLM_F_REQUEST))
return 0;
@@ -755,9 +755,8 @@ inet_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
}
return netlink_dump_start(idiagnl, skb, nlh,
inet_diag_dump, NULL);
- } else {
+ } else
return inet_diag_get_exact(skb, nlh);
- }
err_inval:
return -EINVAL;
@@ -766,15 +765,15 @@ err_inval:
static inline void inet_diag_rcv_skb(struct sk_buff *skb)
{
- int err;
- struct nlmsghdr * nlh;
-
if (skb->len >= NLMSG_SPACE(0)) {
- nlh = (struct nlmsghdr *)skb->data;
- if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
+ int err;
+ struct nlmsghdr *nlh = (struct nlmsghdr *)skb->data;
+
+ if (nlh->nlmsg_len < sizeof(*nlh) ||
+ skb->len < nlh->nlmsg_len)
return;
err = inet_diag_rcv_msg(skb, nlh);
- if (err || nlh->nlmsg_flags & NLM_F_ACK)
+ if (err || nlh->nlmsg_flags & NLM_F_ACK)
netlink_ack(skb, nlh, err);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-25 03:42:02 +0000