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Change packet source fields of Options to std::optional

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This commit is contained in:
Jon Siwek 2020-01-31 15:40:15 -08:00
parent b0a5eb27b1
commit 2f36113743
5 changed files with 22 additions and 20 deletions
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11
src/Options.cc
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@ -268,12 +268,13 @@ zeek::Options zeek::parse_cmdline(int argc, char** argv)
rval.print_usage = true;
break;
case 'i':
if ( ! rval.interface.empty() )
if ( rval.interface )
{
fprintf(stderr, "ERROR: Only a single interface option (-i) is allowed.\n");
exit(1);
}
else if ( ! rval.pcap_file.empty() )
if ( rval.pcap_file )
{
fprintf(stderr, "ERROR: Using -i is not allow when reading a pcap file.\n");
exit(1);
@ -294,16 +295,18 @@ zeek::Options zeek::parse_cmdline(int argc, char** argv)
rval.script_prefixes.emplace_back(optarg);
break;
case 'r':
if ( ! rval.pcap_file.empty() )
if ( rval.pcap_file )
{
fprintf(stderr, "ERROR: Only a single readfile option (-r) is allowed.\n");
exit(1);
}
else if ( ! rval.interface.empty() )
if ( rval.interface )
{
fprintf(stderr, "Using -r is not allowed when reading a live interface.\n");
exit(1);
}
rval.pcap_file = optarg;
break;
case 's':