Changeset d4242e4 for tools/tracetop

Timestamp:

03/23/09 15:23:53 (12 years ago)

Author:

Perry Lorier <perry@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

59751a5

Parents:

a6da077

Message:

Support IPv4/IPv6 addresses.

File:

• tools/tracetop/tracetop.cc (modified) (5 diffs)

tools/tracetop/tracetop.cc

@@ -11 +11 @@
 #include <inttypes.h>
 #include <ncurses.h>
+#include <sys/socket.h>
+#include <netdb.h>
+
+int cmp_sockaddr_in6(const struct sockaddr_in6 *a, const struct sockaddr_in6 *b)
+{
+        if (a->sin6_port != b->sin6_port)
+                return a->sin6_port - b->sin6_port;
+        return memcmp(a->sin6_addr.s6_addr,b->sin6_addr.s6_addr,sizeof(a->sin6_addr.s6_addr));
+}
+
+int cmp_sockaddr_in(const struct sockaddr_in *a, const struct sockaddr_in *b)
+{
+        if (a->sin_port != b->sin_port)
+                return a->sin_port - b->sin_port;
+        return a->sin_addr.s_addr - b->sin_addr.s_addr;
+}
+
+int cmp_sockaddr(const struct sockaddr *a, const struct sockaddr *b)
+{
+        if (a->sa_family != b->sa_family) {
+                return a->sa_family - b->sa_family;
+        }
+        switch (a->sa_family) {
+                case AF_INET:
+                        return cmp_sockaddr_in((struct sockaddr_in *)a,(struct sockaddr_in*)b);
+                case AF_INET6:
+                        return cmp_sockaddr_in6((struct sockaddr_in6 *)a,(struct sockaddr_in6*)b);
+                case AF_UNSPEC:
+                        return 0; /* Can't compare UNSPEC's! */
+                default:
+                        fprintf(stderr,"Don't know how to compare family %d\n",a->sa_family);
+                        abort();
+        }
+}
+
+char *trace_sockaddr2string(const struct sockaddr *a, socklen_t salen, char *buffer, size_t bufflen)
+{
+        static char intbuffer[NI_MAXHOST];
+        char *mybuf = buffer ? buffer : intbuffer;
+        size_t mybufflen = buffer ? bufflen : sizeof(intbuffer);
+        int err;
+        if ((err=getnameinfo(a, salen, mybuf, mybufflen, NULL, 0, NI_NUMERICHOST))!=0) {
+                strncpy(mybuf,gai_strerror(err),mybufflen);
+        }
+        return mybuf;
+}
 
 struct flowkey_t {
-        uint32_t sip;
-        uint32_t dip;
+        struct sockaddr_storage sip;
+        struct sockaddr_storage dip;
         uint16_t sport;
         uint16_t dport;
@@ -20 +66 @@
 
         bool operator <(const flowkey_t &b) const {
-                if (sip != b.sip) return sip < b.sip;
-                if (dip != b.dip) return dip < b.dip;
+                int c;
+
+                c = cmp_sockaddr((struct sockaddr*)&sip,(struct sockaddr*)&b.sip);
+                if (c != 0) return c<0;
+                c = cmp_sockaddr((struct sockaddr*)&dip,(struct sockaddr*)&b.dip);
+                if (c != 0) return c<0;
+
                 if (sport != b.sport) return sport < b.sport;
                 if (dport != b.dport) return dport < b.dport;
+
                 return protocol < b.protocol;
         }
@@ -41 +93 @@
         flowkey_t flowkey;
         flows_t::iterator it;
-        libtrace_ip_t *ip = trace_get_ip(packet);
-        if (!ip) {
-                flowkey.sip = 0;
-                flowkey.dip = 0;
-                flowkey.sport = 0;
-                flowkey.dport = 0;
-                flowkey.protocol = 0;
-        }
-        else {
-                flowkey.sip = ntohs(ip->ip_src.s_addr);
-                flowkey.dip = ntohs(ip->ip_dst.s_addr);
-                flowkey.protocol = ip->ip_p;
-                flowkey.sport = trace_get_source_port(packet);
-                flowkey.dport = trace_get_destination_port(packet);
-        }
+
+        if (trace_get_source_address(packet,(struct sockaddr*)&flowkey.sip)==0)
+                flowkey.sip.ss_family = AF_UNSPEC;
+        if (trace_get_destination_address(packet,(struct sockaddr*)&flowkey.dip)==0)
+                flowkey.dip.ss_family = AF_UNSPEC;
+        trace_get_transport(packet,&flowkey.protocol, NULL);
+        flowkey.sport = trace_get_source_port(packet);
+        flowkey.dport = trace_get_destination_port(packet);
+
         it = flows.find(flowkey);
         if (it == flows.end()) {
@@ -71 +117 @@
         uint64_t bytes;
         uint64_t packets;
-        uint32_t sip;
-        uint32_t dip;
+        struct sockaddr_storage sip;
+        struct sockaddr_storage dip;
         uint16_t sport;
         uint16_t dport;
@@ -101 +147 @@
         getmaxyx(stdscr,row,col);
         attrset(A_REVERSE);
-        mvprintw(0,0,"%08s:%s\t%8s:%s\tproto\tbytes\tpackets\n",
+        mvprintw(0,0,"%15s:%s\t%15s:%s\tproto\tbytes\tpackets\n",
                 "sip","sport",
                 "dip","dport"
                 );
         attrset(A_NORMAL);
+        char sipstr[1024];
+        char dipstr[1024];
         for(int i=0; i<row-2 && !pq.empty(); ++i) {
-                mvprintw(i+1,0,"%08x:%d\t%08x:%d\t%d\t%"PRIu64"\t%"PRIu64"\n",
-                                pq.top().sip, pq.top().sport,
-                                pq.top().dip, pq.top().dport,
+                mvprintw(i+1,0,"%s/%d\t%s/%d\t%d\t%"PRIu64"\t%"PRIu64"\n",
+                                trace_sockaddr2string((struct sockaddr*)&pq.top().sip,
+                                        sizeof(struct sockaddr_storage),
+                                        sipstr,sizeof(sipstr)), 
+                                pq.top().sport,
+                                trace_sockaddr2string((struct sockaddr*)&pq.top().dip,
+                                        sizeof(struct sockaddr_storage),
+                                        dipstr,sizeof(dipstr)), 
+                                pq.top().dport,
                                 pq.top().protocol,
                                 pq.top().bytes,