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authorJohn Denker <jsd@av8n.com>2012-11-22 23:00:29 (GMT)
committerJohn Denker <jsd@av8n.com>2012-11-22 23:00:29 (GMT)
commite1d2c30b9d7c08b658464e3db4bf48d5fe52cf5e (patch)
treea73b87d835ac5409dac1d5e78ad651fa4d0d3179 /tools/ltgrey.c
parent53f82741570be28861d3774069ee2faaf976aac9 (diff)
much smarter argument parser;
add usage message
Diffstat (limited to 'tools/ltgrey.c')
-rw-r--r--tools/ltgrey.c138
1 files changed, 89 insertions, 49 deletions
diff --git a/tools/ltgrey.c b/tools/ltgrey.c
index 75c8438..577cbe9 100644
--- a/tools/ltgrey.c
+++ b/tools/ltgrey.c
@@ -4,6 +4,7 @@
#include "libltgrey.h"
#include "utils.h"
#include "qq_exit_codes.h"
+#include <list>
using namespace std;
pid_t mypid;
@@ -11,6 +12,68 @@ string progname;
#define exeunt exit
+typedef const char cc;
+typedef cc* str;
+
+class argParser{
+public:
+ list<str> argv;
+ string current_arg;
+
+ argParser(const int _argc, const str _argv[])
+ {
+ for (int ii=0; ii < _argc; ii++) {
+ argv.push_back(_argv[ii]);
+ }
+ }
+ string shift() {
+ string rslt = argv.front();
+ argv.pop_front();
+ return rslt;
+ }
+ void next(){
+ current_arg = shift();
+ }
+ size_t size() const {
+ return argv.size();
+ }
+ int prefix(const string longer, const size_t required = 0){
+ if (argv.size() < required) {
+ if (required==1)
+ cerr << "Option '" << current_arg
+ << "' requires an argument." << endl;
+ else
+ cerr << "Option '" << current_arg
+ << "' requires " << required << " arguments." << endl;
+ exeunt(ex_syserr);
+ }
+ return current_arg == longer.substr(0, current_arg.length());
+ }
+};
+
+void usage(const string parent_dir){
+ cout <<
+"Usage: ltgrey [options]\n"
+"\n"
+"Options include\n"
+" -scan40 # scan the quarantine directory\n"
+" -scanrep # scan the reputation directory\n"
+" -copy # no idea\n"
+" -verbose # increase the verbosity\n"
+" -setrep mid # set the reputation for the given message-id\n"
+" -getrep mid # look up the reputation\n"
+" -shift ??? # no idea\n"
+" -stain ??? # not implemented\n"
+" -suffix ??? # no idea\n"
+" -help # print this msg (and exit immediately)\n"
+"\n"
+;
+
+ cout << "parent dir is " << parent_dir << endl;
+ cout << "box_40.dir is " << box_40.dir << endl;
+ cout << "box_rep.dir is " << box_rep.dir << endl;
+}
+
int main(int _argc, char** _argv){
mypid = getpid();
@@ -39,64 +102,41 @@ int main(int _argc, char** _argv){
string set_40_mid;
string get_rep_mid;
string set_rep_mid;
- while (argc > 0) {
- string arg = argv[0]; argc--; argv++;
+ argParser ARGS(argc, argv);
+
+ while (ARGS.size()) {
+ ARGS.next();
if (0){
- } else if (prefix(arg, "-scan40")) {
+ } else if (ARGS.prefix("-help")) {
+ usage(foo.parent_dir);
+ exit(0);
+ } else if (ARGS.prefix("-scan40")) {
scan40mode++;
- } else if (prefix(arg, "-scanrep")) {
+ } else if (ARGS.prefix("-scanrep")) {
scanrepmode++;
- } else if (prefix(arg, "-copy")) {
+ } else if (ARGS.prefix("-copy")) {
copies++;
- } else if (prefix(arg, "-verbose")) {
+ } else if (ARGS.prefix("-verbose")) {
foo.verbosity++;
- } else if (prefix(arg, "-dns_mode")) {
+ } else if (ARGS.prefix("-dns_mode")) {
dns_mode++;
- } else if (prefix(arg, "-get40")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
- get_40_mid = *argv++; argc--;
- } else if (prefix(arg, "-set40")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
- set_40_mid = *argv++; argc--;
- } else if (prefix(arg, "-setrep")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
- set_rep_mid = *argv++; argc--;
- } else if (prefix(arg, "-getrep")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
- get_rep_mid = *argv++; argc--;
- } else if (prefix(arg, "-shift")
- || prefix(arg, "-shift")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
+ } else if (ARGS.prefix("-get40", 1)) {
+ get_40_mid = ARGS.shift();
+ } else if (ARGS.prefix("-set40", 1)) {
+ set_40_mid = ARGS.shift();
+ } else if (ARGS.prefix("-setrep", 1)) {
+ set_rep_mid = ARGS.shift();
+ } else if (ARGS.prefix("-getrep", 1)) {
+ get_rep_mid = ARGS.shift();
+ } else if (ARGS.prefix("-shift"), 1) {
shift = atoi(*argv++); argc--;
- } else if (prefix(arg, "-stain")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
+ } else if (ARGS.prefix("-stain", 1)) {
stain = atoi(*argv++); argc--;
- } else if (prefix(arg, "-suffix")) {
- if (!argc){
- cerr << "Option '" << arg << "' requires an argument" << endl;
- exeunt(ex_syserr);
- }
- foo.suffix += *argv++; argc--;
+ if (stain) {} /* FIXME */
+ } else if (ARGS.prefix("-suffix", 1)) {
+ foo.suffix += ARGS.shift();
} else {
- cerr << "Unrecognized arg: " << arg << endl;
+ cerr << "Unrecognized arg: " << ARGS.current_arg << endl;
exeunt(ex_syserr);
}
}