diff options
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/netstat/inet6.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/usr.bin/netstat/inet6.c b/usr.bin/netstat/inet6.c index 411b0ca..03fef6e 100644 --- a/usr.bin/netstat/inet6.c +++ b/usr.bin/netstat/inet6.c @@ -360,15 +360,17 @@ static char *srcrule_str[] = { void ip6_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { - struct ip6stat ip6stat; + struct ip6stat ip6stat, zerostat; int first, i; size_t len; len = sizeof ip6stat; if (live) { memset(&ip6stat, 0, len); - if (sysctlbyname("net.inet6.ip6.stats", &ip6stat, &len, NULL, - 0) < 0) { + if (zflag) + memset(&zerostat, 0, len); + if (sysctlbyname("net.inet6.ip6.stats", &ip6stat, &len, + zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { if (errno != ENOENT) warn("sysctl: net.inet6.ip6.stats"); return; @@ -840,15 +842,17 @@ static const char *icmp6names[] = { void icmp6_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { - struct icmp6stat icmp6stat; + struct icmp6stat icmp6stat, zerostat; int i, first; size_t len; len = sizeof icmp6stat; if (live) { memset(&icmp6stat, 0, len); + if (zflag) + memset(&zerostat, 0, len); if (sysctlbyname("net.inet6.icmp6.stats", &icmp6stat, &len, - NULL, 0) < 0) { + zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { if (errno != ENOENT) warn("sysctl: net.inet6.icmp6.stats"); return; @@ -1033,14 +1037,16 @@ pim6_stats(u_long off, const char *name, int af1 __unused, int proto __unused) void rip6_stats(u_long off, const char *name, int af1 __unused, int proto __unused) { - struct rip6stat rip6stat; + struct rip6stat rip6stat, zerostat; u_quad_t delivered; size_t len; len = sizeof(rip6stat); if (live) { + if (zflag) + memset(&zerostat, 0, len); if (sysctlbyname("net.inet6.ip6.rip6stats", &rip6stat, &len, - NULL, 0) < 0) { + zflag ? &zerostat : NULL, zflag ? len : 0) < 0) { if (errno != ENOENT) warn("sysctl: net.inet6.ip6.rip6stats"); return; |
