diff options
| -rw-r--r-- | astraceroute.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/astraceroute.c b/astraceroute.c index ddf352b..45b4550 100644 --- a/astraceroute.c +++ b/astraceroute.c @@ -49,7 +49,8 @@ struct ctx { char *host, *port, *dev, *payload; - int init_ttl, max_ttl, dns_resolv, queries, timeout, totlen, rcvlen; + size_t totlen, rcvlen; + int init_ttl, max_ttl, dns_resolv, queries, timeout; int syn, ack, ecn, fin, psh, rst, urg, tos, nofrag, proto, show; int sd_len, dport, latitude; }; @@ -60,7 +61,7 @@ struct proto_ops { const struct sockaddr *src); const struct sock_filter *filter; unsigned int flen; - unsigned int min_len_tcp, min_len_icmp; + size_t min_len_tcp, min_len_icmp; int (*check)(uint8_t *packet, size_t len, int ttl, int id, const struct sockaddr *src); void (*handler)(uint8_t *packet, size_t len, int dns_resolv, @@ -566,7 +567,7 @@ static void show_trace_info(struct ctx *ctx, const struct sockaddr_storage *ss, getnameinfo((struct sockaddr *) ss, sizeof(*ss), hbuffs, sizeof(hbuffs), NULL, 0, NI_NUMERICHOST); - printf("AS path IPv%d TCP trace from %s to %s:%s (%s) with len %d " + printf("AS path IPv%d TCP trace from %s to %s:%s (%s) with len %zu " "Bytes, %u max hops\n", ctx->proto == IPPROTO_IP ? 4 : 6, hbuffs, hbuffd, ctx->port, ctx->host, ctx->totlen, ctx->max_ttl); @@ -1021,8 +1022,8 @@ int main(int argc, char **argv) ctx.payload = xstrdup(optarg); break; case 'l': - ctx.totlen = atoi(optarg); - if (ctx.totlen <= 0) + ctx.totlen = strtoul(optarg, NULL, 10); + if (ctx.totlen == 0) help(); break; case '?': |