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| author | Eric Molitor <emolitor@molitor.org> | 2020-05-17 11:09:29 +0100 |
|---|---|---|
| committer | Rob Landley <rob@landley.net> | 2020-05-17 06:14:50 -0500 |
| commit | ed4f0dc53c5b670e24c98206f4cd6925b216897c (patch) | |
| tree | 7b18e15ecc656828bee6b87635490ca1d8ed4c3c | |
| parent | e5bcac64ded174fcd3713879b5d41b47b6dff74f (diff) | |
| download | toybox-ed4f0dc53c5b670e24c98206f4cd6925b216897c.tar.gz | |
Add support for mss, win and irtt to new netlink based display_routes
| -rw-r--r-- | toys/pending/route.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/toys/pending/route.c b/toys/pending/route.c index 62fde509..4c673172 100644 --- a/toys/pending/route.c +++ b/toys/pending/route.c @@ -197,8 +197,13 @@ static void display_routes(void) char netmask[32] = "0.0.0.0"; char flags[10] = "U"; uint32_t priority = 0; + uint32_t mss = 0; + uint32_t win = 0; + uint32_t irtt = 0; char if_name[IF_NAMESIZE] = "-"; uint32_t route_netmask; + struct rtattr *metric; + uint32_t metric_len; if (!(toys.optflags & FLAG_n)) strcpy(destip, "default"); if (!(toys.optflags & FLAG_n)) strcpy(gateip, "*"); @@ -233,7 +238,18 @@ static void display_routes(void) break; case RTA_METRICS: - //todo: Implement mss, win, irtt + metric_len = RTA_PAYLOAD(route_attribute); + for (metric = RTA_DATA(route_attribute); + RTA_OK(metric, metric_len); + metric=RTA_NEXT(metric, metric_len)) { + if (metric->rta_type == RTAX_ADVMSS) { + mss = *(uint32_t *) RTA_DATA(metric); + } else if (metric->rta_type == RTAX_WINDOW) { + win = *(uint32_t *) RTA_DATA(metric); + } else if (metric->rta_type == RTAX_RTT) { + irtt = (*(uint32_t *) RTA_DATA(metric)) / 8; + } + } break; } @@ -249,7 +265,7 @@ static void display_routes(void) // IPv4 caching is disabled so hard coding Use to 0 xprintf("%-15.15s %-15.15s %-16s%-6s", destip, gateip, netmask, flags); if (toys.optflags & FLAG_e) { - xprintf("%5d %-5d %6d %s\n", 0, 0, 0, if_name); + xprintf("%5d %-5d %6d %s\n", mss, win, irtt, if_name); } else xprintf("%-6d %-2d %7d %s\n", priority, 0, 0, if_name); } msg_hdr_ptr = NLMSG_NEXT(msg_hdr_ptr, msg_hdr_len); |