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[NETFILTER]: nf_conntrack_sctp: reduce line length 

Reduce the length of some overly long lines by renaming all
"conntrack" variables to "ct".

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Patrick McHardy 2008-01-14 23:46:20 -08:00 коммит произвёл David S. Miller
Родитель 35c6d3cbe1
Коммит 112f35c9c1
1 изменённых файлов: 21 добавлений и 22 удалений
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43
net/netfilter/nf_conntrack_proto_sctp.c
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@ -173,13 +173,12 @@ static int sctp_print_tuple(struct seq_file *s,
}
/* Print out the private part of the conntrack. */
static int sctp_print_conntrack(struct seq_file *s,
const struct nf_conn *conntrack)
static int sctp_print_conntrack(struct seq_file *s, const struct nf_conn *ct)
{
enum sctp_conntrack state;
read_lock_bh(&sctp_lock);
state = conntrack->proto.sctp.state;
state = ct->proto.sctp.state;
read_unlock_bh(&sctp_lock);
return seq_printf(s, "%s ", sctp_conntrack_names[state]);
@ -192,7 +191,7 @@ for ((offset) = (dataoff) + sizeof(sctp_sctphdr_t), (count) = 0; \
(offset) += (ntohs((sch)->length) + 3) & ~3, (count)++)
/* Some validity checks to make sure the chunks are fine */
static int do_basic_checks(struct nf_conn *conntrack,
static int do_basic_checks(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
unsigned long *map)
@ -293,7 +292,7 @@ static int new_state(enum ip_conntrack_dir dir,
}
/* Returns verdict for packet, or -1 for invalid. */
static int sctp_packet(struct nf_conn *conntrack,
static int sctp_packet(struct nf_conn *ct,
const struct sk_buff *skb,
unsigned int dataoff,
enum ip_conntrack_info ctinfo,
@ -310,7 +309,7 @@ static int sctp_packet(struct nf_conn *conntrack,
if (sh == NULL)
return -1;
if (do_basic_checks(conntrack, skb, dataoff, map) != 0)
if (do_basic_checks(ct, skb, dataoff, map) != 0)
return -1;
/* Check the verification tag (Sec 8.5) */
@ -319,7 +318,7 @@ static int sctp_packet(struct nf_conn *conntrack,
!test_bit(SCTP_CID_COOKIE_ECHO, map) &&
!test_bit(SCTP_CID_ABORT, map) &&
!test_bit(SCTP_CID_SHUTDOWN_ACK, map) &&
sh->vtag != conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)]) {
sh->vtag != ct->proto.sctp.vtag[CTINFO2DIR(ctinfo)]) {
pr_debug("Verification tag check failed\n");
return -1;
}
@ -337,28 +336,28 @@ static int sctp_packet(struct nf_conn *conntrack,
}
} else if (sch->type == SCTP_CID_ABORT) {
/* Sec 8.5.1 (B) */
if (sh->vtag != conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)] &&
sh->vtag != conntrack->proto.sctp.vtag[1 - CTINFO2DIR(ctinfo)]) {
if (sh->vtag != ct->proto.sctp.vtag[CTINFO2DIR(ctinfo)] &&
sh->vtag != ct->proto.sctp.vtag[1 - CTINFO2DIR(ctinfo)]) {
write_unlock_bh(&sctp_lock);
return -1;
}
} else if (sch->type == SCTP_CID_SHUTDOWN_COMPLETE) {
/* Sec 8.5.1 (C) */
if (sh->vtag != conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)] &&
sh->vtag != conntrack->proto.sctp.vtag[1 - CTINFO2DIR(ctinfo)] &&
if (sh->vtag != ct->proto.sctp.vtag[CTINFO2DIR(ctinfo)] &&
sh->vtag != ct->proto.sctp.vtag[1 - CTINFO2DIR(ctinfo)] &&
(sch->flags & 1)) {
write_unlock_bh(&sctp_lock);
return -1;
}
} else if (sch->type == SCTP_CID_COOKIE_ECHO) {
/* Sec 8.5.1 (D) */
if (sh->vtag != conntrack->proto.sctp.vtag[CTINFO2DIR(ctinfo)]) {
if (sh->vtag != ct->proto.sctp.vtag[CTINFO2DIR(ctinfo)]) {
write_unlock_bh(&sctp_lock);
return -1;
}
}
oldsctpstate = conntrack->proto.sctp.state;
oldsctpstate = ct->proto.sctp.state;
newconntrack = new_state(CTINFO2DIR(ctinfo), oldsctpstate, sch->type);
/* Invalid */
@ -383,22 +382,22 @@ static int sctp_packet(struct nf_conn *conntrack,
}
pr_debug("Setting vtag %x for dir %d\n",
ih->init_tag, !CTINFO2DIR(ctinfo));
conntrack->proto.sctp.vtag[!CTINFO2DIR(ctinfo)] = ih->init_tag;
ct->proto.sctp.vtag[!CTINFO2DIR(ctinfo)] = ih->init_tag;
}
conntrack->proto.sctp.state = newconntrack;
ct->proto.sctp.state = newconntrack;
if (oldsctpstate != newconntrack)
nf_conntrack_event_cache(IPCT_PROTOINFO, skb);
write_unlock_bh(&sctp_lock);
}
nf_ct_refresh_acct(conntrack, ctinfo, skb, *sctp_timeouts[newconntrack]);
nf_ct_refresh_acct(ct, ctinfo, skb, *sctp_timeouts[newconntrack]);
if (oldsctpstate == SCTP_CONNTRACK_COOKIE_ECHOED &&
CTINFO2DIR(ctinfo) == IP_CT_DIR_REPLY &&
newconntrack == SCTP_CONNTRACK_ESTABLISHED) {
pr_debug("Setting assured bit\n");
set_bit(IPS_ASSURED_BIT, &conntrack->status);
set_bit(IPS_ASSURED_BIT, &ct->status);
nf_conntrack_event_cache(IPCT_STATUS, skb);
}
@ -406,7 +405,7 @@ static int sctp_packet(struct nf_conn *conntrack,
}
/* Called when a new connection for this protocol found. */
static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
static int sctp_new(struct nf_conn *ct, const struct sk_buff *skb,
unsigned int dataoff)
{
enum sctp_conntrack newconntrack;
@ -419,7 +418,7 @@ static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
if (sh == NULL)
return 0;
if (do_basic_checks(conntrack, skb, dataoff, map) != 0)
if (do_basic_checks(ct, skb, dataoff, map) != 0)
return 0;
/* If an OOTB packet has any of these chunks discard (Sec 8.4) */
@ -454,7 +453,7 @@ static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
pr_debug("Setting vtag %x for new conn\n",
ih->init_tag);
conntrack->proto.sctp.vtag[IP_CT_DIR_REPLY] =
ct->proto.sctp.vtag[IP_CT_DIR_REPLY] =
ih->init_tag;
} else {
/* Sec 8.5.1 (A) */
@ -466,10 +465,10 @@ static int sctp_new(struct nf_conn *conntrack, const struct sk_buff *skb,
else {
pr_debug("Setting vtag %x for new conn OOTB\n",
sh->vtag);
conntrack->proto.sctp.vtag[IP_CT_DIR_REPLY] = sh->vtag;
ct->proto.sctp.vtag[IP_CT_DIR_REPLY] = sh->vtag;
}
conntrack->proto.sctp.state = newconntrack;
ct->proto.sctp.state = newconntrack;
}
return 1;