@@ -1462,7 +1462,21 @@ static void tcp_show_info(const struct nlmsghdr *nlh, struct inet_diag_msg *r,
}
}
-static int inet_show_sock(struct nlmsghdr *nlh, struct filter *f)
+static char *proto_name(int protocol)
+{
+ switch (protocol) {
+ case IPPROTO_UDP:
+ return "udp";
+ case IPPROTO_TCP:
+ return "tcp";
+ case IPPROTO_DCCP:
+ return "dccp";
+ }
+
+ return "???";
+}
+
+static int inet_show_sock(struct nlmsghdr *nlh, struct filter *f, int protocol)
{
struct rtattr * tb[INET_DIAG_MAX+1];
struct inet_diag_msg *r = NLMSG_DATA(nlh);
@@ -1487,7 +1501,7 @@ static int inet_show_sock(struct nlmsghdr *nlh, struct filter *f)
return 0;
if (netid_width)
- printf("%-*s ", netid_width, "tcp");
+ printf("%-*s ", netid_width, proto_name(protocol));
if (state_width)
printf("%-*s ", state_width, sstate_name[s.state]);
@@ -1760,7 +1774,7 @@ again:
h = NLMSG_NEXT(h, status);
continue;
}
- err = inet_show_sock(h, NULL);
+ err = inet_show_sock(h, NULL, protocol);
if (err < 0) {
close(fd);
return err;
@@ -1839,7 +1853,7 @@ static int tcp_show_netlink_file(struct filter *f)
return -1;
}
- err = inet_show_sock(h, f);
+ err = inet_show_sock(h, f, IPPROTO_TCP);
if (err < 0)
return err;
}
When requesting simultaneous output of TCP and UDP sockets the netid field shows "tcp" always. [root@xemvm1 iproute2]# ./misc/ss -a -tu Netid State Recv-Q Send-Q Local Address:Port Peer Address:Port tcp UNCONN 0 0 *:32713 *:* tcp UNCONN 0 0 *:bootpc *:* tcp UNCONN 0 0 :::57879 :::* tcp LISTEN 0 128 *:ssh *:* tcp ESTAB 0 48 1.2.3.5:ssh 1.2.3.4:45826 tcp ESTAB 0 0 1.2.3.5:ssh 1.2.3.4:45814 tcp LISTEN 0 128 :::ssh :::* While the 1st 3 sockets are UDP ones: [root@xemvm1 iproute2]# ./misc/ss -a -u State Recv-Q Send-Q Local Address:Port Peer Address:Port UNCONN 0 0 *:32713 *:* UNCONN 0 0 *:bootpc *:* UNCONN 0 0 :::57879 :::* Reported-by: François-Xavier Le Bail <fx.lebail@yahoo.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com> --- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html