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    Contents of /trunk/traceroute/patches/traceroute-1.4.a.12-secfix.patch

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    Revision 210 - (show annotations) (download)
    Thu May 24 09:45:22 2007 UTC (17 years ago) by niro
    File size: 1151 byte(s) 
    -security fix
    1 Ripped from Fedora.
    2
    3 --- traceroute-1.4a5/traceroute.c.secfix Fri Jun 13 05:30:27 1997
    4 +++ traceroute-1.4a5/traceroute.c Tue Dec 16 12:14:32 1997
    5 @@ -368,6 +368,10 @@
    6 break;
    7
    8 case 'g':
    9 + if (strlen(optarg) >= MAXHOSTNAMELEN) {
    10 + Fprintf(stderr, "%s: Nice Try !\n", prog);
    11 + exit(-1);
    12 + }
    13 if (lsrr >= NGATEWAYS) {
    14 Fprintf(stderr,
    15 "%s: No more than %d gateways\n",
    16 @@ -380,6 +384,11 @@
    17
    18 case 'i':
    19 device = optarg;
    20 + if (strlen(device) >= 16) { /* that is the IFNAMSIZ
    21 + * from kernel headers */
    22 + Fprintf(stderr, "%s: Nice try !\n", prog);
    23 + exit(-1);
    24 + }
    25 break;
    26
    27 case 'I':
    28 @@ -412,6 +421,10 @@
    29 * probe (e.g., on a multi-homed host).
    30 */
    31 source = optarg;
    32 + if (strlen(source) >= MAXHOSTNAMELEN) {
    33 + Fprintf(stderr, "%s: Nice Try !\n", prog);
    34 + exit(-1);
    35 + }
    36 break;
    37
    38 case 't':
    39 @@ -470,6 +483,10 @@
    40
    41 case 1:
    42 hostname = argv[optind];
    43 + if (strlen(hostname) >= MAXHOSTNAMELEN) {
    44 + Fprintf(stderr, "%s: Nice try !\n", prog);
    45 + exit(-1);
    46 + }
    47 hi = gethostinfo(hostname);
    48 setsin(to, hi->addrs[0]);
    49 if (hi->n > 1)