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Annotation of 43BSDReno/contrib/isode-beta/snmp/gawk-2.11/s-netstat/mib.traceroute, revision 1.1.1.1

1.1       root        1: BEGIN  {
                      2:            printf "from %s to %s:\n", AGENT, DEST;
                      3:            tried[AGENT] = 1;
                      4:            INVALID = 2; DIRECT = 3;
                      5: 
                      6:            while (DEST != AGENT) {
                      7:                dr = 0;
                      8:                if ((hop = ipRouteNextHop[addr = DEST]) \
                      9:                        && (type = ipRouteType[addr]) == INVALID)
                     10:                    hop = 0;
                     11:                if (!hop \
                     12:                        && (hop = ipRouteNextHop[addr = "0.0.0.0"]) \
                     13:                        && (type = ipRouteType[addr]) != INVALID)
                     14:                    dr = 1;
                     15:                if (hop) {
                     16:                    printf "    via %-15s metric %2d%s\n",
                     17:                            hop, ipRouteMetric1[addr],
                     18:                            dr ? " (default route)" : "";
                     19:                }
                     20:                else {
                     21:                    printf "\nno path to %s from %s\n%s\n", 
                     22:                            DEST, AGENT, DIAGNOSTIC;
                     23:                    exit(1);
                     24:                }
                     25: 
                     26:                if (type == DIRECT)
                     27:                    exit(0);
                     28: 
                     29:                if (hop in tried)
                     30:                    printf "\nrouting loop!\n";
                     31:                else
                     32:                    tried[hop] = 1;
                     33:                AGENT = hop;
                     34:            }
                     35:        }

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