From 45a0dc164a8105701c24043a847050efd647a3cb Mon Sep 17 00:00:00 2001 From: Hangbin Liu Date: Mon, 5 Sep 2016 11:35:02 +0800 Subject: [PATCH] nstat: add sctp snmp support SCTP module was not load by default. But this should be OK since we will not load table if fdopen() failed, also opening the proc file won't load SCTP kernel module. Signed-off-by: Hangbin Liu --- misc/nstat.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/misc/nstat.c b/misc/nstat.c index 6143719e..1cb6c7ee 100644 --- a/misc/nstat.c +++ b/misc/nstat.c @@ -76,6 +76,11 @@ static int net_snmp6_open(void) return generic_proc_open("PROC_NET_SNMP6", "net/snmp6"); } +static int net_sctp_snmp_open(void) +{ + return generic_proc_open("PROC_NET_SCTP_SNMP", "net/sctp/snmp"); +} + struct nstat_ent { struct nstat_ent *next; char *id; @@ -247,6 +252,16 @@ static void load_ugly_table(FILE *fp) } } +static void load_sctp_snmp(void) +{ + FILE *fp = fdopen(net_sctp_snmp_open(), "r"); + + if (fp) { + load_good_table(fp); + fclose(fp); + } +} + static void load_snmp(void) { FILE *fp = fdopen(net_snmp_open(), "r"); @@ -391,6 +406,7 @@ static void update_db(int interval) load_netstat(); load_snmp6(); load_snmp(); + load_sctp_snmp(); h = kern_db; kern_db = n; @@ -450,6 +466,7 @@ static void server_loop(int fd) load_netstat(); load_snmp6(); load_snmp(); + load_sctp_snmp(); for (;;) { int status; @@ -706,6 +723,7 @@ int main(int argc, char *argv[]) load_netstat(); load_snmp6(); load_snmp(); + load_sctp_snmp(); if (info_source[0] == 0) strcpy(info_source, "kernel"); }