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authorSimon Horman <horms@verge.net.au>2010-08-22 21:37:53 +0900
committerSimon Horman <horms@verge.net.au>2010-10-04 22:45:24 +0900
commita3c918acd29a96aba3b46bf50136e7953a480d17 (patch)
tree570a5ea3a3fdef62b86e944ebcfcaf8b88ddb735 /net/netfilter
parent85999283a21ab2dd37427fdd8c8e8af57223977c (diff)
IPVS: Add persistence engine data to /proc/net/ip_vs_conn
This shouldn't break compatibility with userspace as the new data is at the end of the line. I have confirmed that this doesn't break ipvsadm, the main (only?) user-space user of this data. Signed-off-by: Simon Horman <horms@verge.net.au> Acked-by: Julian Anastasov <ja@ssi.bg>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/ipvs/ip_vs_conn.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
index 06da21e97405..4adedefdf563 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
@@ -950,30 +950,45 @@ static int ip_vs_conn_seq_show(struct seq_file *seq, void *v)
if (v == SEQ_START_TOKEN)
seq_puts(seq,
- "Pro FromIP FPrt ToIP TPrt DestIP DPrt State Expires\n");
+ "Pro FromIP FPrt ToIP TPrt DestIP DPrt State Expires PEName PEData\n");
else {
const struct ip_vs_conn *cp = v;
+ char pe_data[IP_VS_PENAME_MAXLEN + IP_VS_PEDATA_MAXLEN + 3];
+ size_t len = 0;
+
+ if (cp->dest && cp->dest->svc->pe &&
+ cp->dest->svc->pe->show_pe_data) {
+ pe_data[0] = ' ';
+ len = strlen(cp->dest->svc->pe->name);
+ memcpy(pe_data + 1, cp->dest->svc->pe->name, len);
+ pe_data[len + 1] = ' ';
+ len += 2;
+ len += cp->dest->svc->pe->show_pe_data(cp,
+ pe_data + len);
+ }
+ pe_data[len] = '\0';
#ifdef CONFIG_IP_VS_IPV6
if (cp->af == AF_INET6)
- seq_printf(seq, "%-3s %pI6 %04X %pI6 %04X %pI6 %04X %-11s %7lu\n",
+ seq_printf(seq, "%-3s %pI6 %04X %pI6 %04X "
+ "%pI6 %04X %-11s %7lu%s\n",
ip_vs_proto_name(cp->protocol),
&cp->caddr.in6, ntohs(cp->cport),
&cp->vaddr.in6, ntohs(cp->vport),
&cp->daddr.in6, ntohs(cp->dport),
ip_vs_state_name(cp->protocol, cp->state),
- (cp->timer.expires-jiffies)/HZ);
+ (cp->timer.expires-jiffies)/HZ, pe_data);
else
#endif
seq_printf(seq,
"%-3s %08X %04X %08X %04X"
- " %08X %04X %-11s %7lu\n",
+ " %08X %04X %-11s %7lu%s\n",
ip_vs_proto_name(cp->protocol),
ntohl(cp->caddr.ip), ntohs(cp->cport),
ntohl(cp->vaddr.ip), ntohs(cp->vport),
ntohl(cp->daddr.ip), ntohs(cp->dport),
ip_vs_state_name(cp->protocol, cp->state),
- (cp->timer.expires-jiffies)/HZ);
+ (cp->timer.expires-jiffies)/HZ, pe_data);
}
return 0;
}