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| author |   Simon Horman <horms@verge.net.au> | 2010-08-22 21:37:53 +0900 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2010-10-04 22:45:24 +0900 |
| commit | a3c918acd29a96aba3b46bf50136e7953a480d17 (patch) | |
| tree | 570a5ea3a3fdef62b86e944ebcfcaf8b88ddb735 /net/netfilter/ipvs | |
| parent | IPVS: Add struct ip_vs_pe (diff) | |
| download | linux-dev-a3c918acd29a96aba3b46bf50136e7953a480d17.tar.xz linux-dev-a3c918acd29a96aba3b46bf50136e7953a480d17.zip | |
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/ipvs')
| -rw-r--r-- | net/netfilter/ipvs/ip_vs_conn.c | 25 |
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; } |