void ipv4_network_to_string(ipv4network netaddr, char *string, size_t size)
{
int length;
ipv4_addr_to_string(netaddr.net, string, size);
length = strlen(string);
assert(length <= size);
snprintf(string + length, size - length, "/%hhu", netaddr.mask);
}
static int write_out_packet(pcapreport_ctx_t * const ctx,
pcapreport_stream_t * const st,
const byte *data,
const uint32_t len)
{
int rv;
unsigned int pkts = len / 188;
if (st->output_name)
{
if (!st->output_file)
{
fprint_msg("pcapreport: Dumping all packets for %s:%d to %s\n",
ipv4_addr_to_string(st->output_dest_addr),
st->output_dest_port,
st->output_name);
st->output_file = fopen(st->output_name, "wb");
if (!st->output_file)
{
fprint_err("### pcapreport: Cannot open %s .\n",
st->output_name);
return 1;
}
}
if (ctx->verbose)
{
fprint_msg("++ Dumping %d bytes to output file.\n", len);
}
rv = fwrite(data, 188, pkts, st->output_file);
if (rv != pkts)
{
fprint_err( "### pcapreport: Couldn't write %d bytes"
" to %s (error = %d).\n",
len, st->output_name,
ferror(st->output_file));
return 1;
}
}
return 0;
}
