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Switch the IPsec related statistics to using the built in sysctl

Browse source 
variable set rather than reading from kernel memory.
This also makes the -z (zero) flag work correctly

MFC after:	1 week
Sponsored by: Rubicon Communications, LLC (Netgate)
Differential Revision:	https://reviews.freebsd.org/D4591
This commit is contained in:
George V. Neville-Neil 2015-12-17 02:02:09 +00:00
parent 11f1d284a4
commit 9d2d8e7bec
2 changed files with 24 additions and 14 deletions
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28
usr.bin/netstat/ipsec.c
View file

@ -216,10 +216,17 @@ ipsec_stats(u_long off, const char *name, int af1 __unused, int proto __unused)
{
struct ipsecstat ipsecstat;
if (off == 0)
return;
if (strcmp(name, "ipsec6") == 0) {
if (fetch_stats("net.inet6.ipsec6.ipsecstats", off,&ipsecstat,
sizeof(ipsecstat), kread_counters) != 0)
return;
} else {
if (fetch_stats("net.inet.ipsec.ipsecstats", off, &ipsecstat,
sizeof(ipsecstat), kread_counters) != 0)
return;
}
xo_emit("{T:/%s}:\n", name);
kread_counters(off, (char *)&ipsecstat, sizeof(ipsecstat));
print_ipsecstats(&ipsecstat);
}
@ -318,10 +325,11 @@ ah_stats(u_long off, const char *name, int family __unused, int proto __unused)
{
struct ahstat ahstat;
if (off == 0)
if (fetch_stats("net.inet.ah.stats", off, &ahstat,
sizeof(ahstat), kread_counters) != 0)
return;
xo_emit("{T:/%s}:\n", name);
kread_counters(off, (char *)&ahstat, sizeof(ahstat));
print_ahstats(&ahstat);
}
@ -377,10 +385,11 @@ esp_stats(u_long off, const char *name, int family __unused, int proto __unused)
{
struct espstat espstat;
if (off == 0)
if (fetch_stats("net.inet.esp.stats", off, &espstat,
sizeof(espstat), kread_counters) != 0)
return;
xo_emit("{T:/%s}:\n", name);
kread_counters(off, (char *)&espstat, sizeof(espstat));
print_espstats(&espstat);
}
@ -434,10 +443,11 @@ ipcomp_stats(u_long off, const char *name, int family __unused,
{
struct ipcompstat ipcompstat;
if (off == 0)
if (fetch_stats("net.inet.ipcomp.stats", off, &ipcompstat,
sizeof(ipcompstat), kread_counters) != 0)
return;
xo_emit("{T:/%s}:\n", name);
kread_counters(off, (char *)&ipcompstat, sizeof(ipcompstat));
print_ipcompstats(&ipcompstat);
}

10
usr.bin/netstat/main.c
View file

@ -108,13 +108,13 @@ static struct protox {
igmp_stats, NULL, "igmp", 1, IPPROTO_IGMP },
#ifdef IPSEC
{ -1, N_IPSEC4STAT, 1, NULL, /* keep as compat */
ipsec_stats, NULL, "ipsec", 0, 0},
ipsec_stats, NULL, "ipsec", 1, 0},
{ -1, N_AHSTAT, 1, NULL,
ah_stats, NULL, "ah", 0, 0},
ah_stats, NULL, "ah", 1, 0},
{ -1, N_ESPSTAT, 1, NULL,
esp_stats, NULL, "esp", 0, 0},
esp_stats, NULL, "esp", 1, 0},
{ -1, N_IPCOMPSTAT, 1, NULL,
ipcomp_stats, NULL, "ipcomp", 0, 0},
ipcomp_stats, NULL, "ipcomp", 1, 0},
#endif
{ N_RIPCBINFO, N_PIMSTAT, 1, protopr,
pim_stats, NULL, "pim", 1, IPPROTO_PIM },
@ -146,7 +146,7 @@ static struct protox ip6protox[] = {
#endif
#ifdef IPSEC
{ -1, N_IPSEC6STAT, 1, NULL,
ipsec_stats, NULL, "ipsec6", 0, 0 },
ipsec_stats, NULL, "ipsec6", 1, 0 },
#endif
#ifdef notyet
{ -1, N_PIM6STAT, 1, NULL,