3 files changed, 74 insertions, 31 deletions

diff --git a/tools/libltgrey.c b/tools/libltgrey.c
index 1bf7e9f..38657e3 100644
--- a/tools/libltgrey.c
+++ b/tools/libltgrey.c
@@ -76,10 +76,12 @@ void exeunt(const int sts){
 // constructor
 whatsit::whatsit(const std::string name, const std::string _parent_dir)
 : parent_dir(_parent_dir), progname(name), mypid(getpid()),
-  mod_age(0), ac_age(0),
   verbosity(0)
 {
-  gettimeofday(&now, NULL);
+// expand the codes to make some <const int> names:
+# define foo(name) decode_40[name] = #name;
+  state_40_macro
+# undef foo
 }
 
 void whatsit::dump(const string var){
@@ -399,3 +401,24 @@ int whatsit::check_dns_sub(const char* ipvar, const char* namevar,
 done:
   return 0;
 }
+
+state_40 whatsit::get40(const string mid){
+  string fname = parent_dir + "/quarante/mid_" + mid;
+  cerr << ".... " << fname << endl;
+  struct stat mid_stat;
+  int rslt = stat(fname.c_str(), &mid_stat);
+  if (rslt != 0) {
+    if (errno == ENOENT) return unseen;
+    cerr << progid << " stat:  unexpected failure for '"
+      << fname << "' : ";
+    perror(0);
+    return fail;
+  }
+  timeval now;
+  gettimeofday(&now, NULL);
+  int mod_age = now.tv_sec - mid_stat.st_mtime;
+//  int ac_age = now.tv_sec - mid_stat.st_atime;
+  if (mod_age < minimum_age) return young;
+  if (mod_age < probation) return ripe;
+  return spoiled;
+}
diff --git a/tools/libltgrey.h b/tools/libltgrey.h
index 6f516b4..1724d53 100644
--- a/tools/libltgrey.h
+++ b/tools/libltgrey.h
@@ -1,18 +1,31 @@
 #include <string>
 #include <sys/time.h>           /* for gettimeofday(), timeval */
 #include <vector>
+#include <map>
+
+#define state_40_macro \
+foo(unseen)  \
+foo(young)   \
+foo(ripe)    \
+foo(spoiled) \
+foo(fail)
+
+// expand the codes to make some <const int> names:
+#define foo(name) name,
+typedef enum {
+  state_40_macro
+} state_40;
+#undef foo
 
 class whatsit{
 public:
   std::string parent_dir;
   std::string progname;
   pid_t mypid;
-  timeval now;
-  int mod_age;
-  int ac_age;
   std::string suffix;
   std::string progid;
   int verbosity;
+  std::map<state_40,std::string> decode_40;
 
   whatsit(const std::string name, const std::string _parent_dir);
   int doit(const int penalty, const int stain);
@@ -26,4 +39,5 @@ public:
     std::vector<std::string> &checked);
   void dump(const std::string var);
   int maybe_mkdir(const std::string somedir, const std::string msg);
+  state_40 get40(const std::string mid);
 };
diff --git a/tools/ltgrey.c b/tools/ltgrey.c
index c9f384f..7a63b04 100644
--- a/tools/ltgrey.c
+++ b/tools/ltgrey.c
@@ -16,10 +16,7 @@ void scan(const string progid, const string p, const int copies=1);
 
 
 int main(int _argc, char** _argv){
-  char* namevar;
   std::string hostname;
-  char* ipvar;
-  std::string ipbase;
   std::string ipname;
 
   mypid = getpid();
@@ -29,27 +26,35 @@ int main(int _argc, char** _argv){
   whatsit foo(argv[0], parent_dir); argc--; argv++;
   int scanmode(0);
   int copies(1);
-  int penalty(0);
+  int shift(0);
   int stain(0);
-  int dnscheck(0);
+  int dns_mode(0);
+  string get40_mid;
   while (argc > 0) {
     string arg = argv[0]; argc--; argv++;
     if (prefix(arg, "-scan")) {
       scanmode++;
-    } else if (prefix(arg, "-copy"))  {
+    } else if (prefix(arg, "-copy")) {
       copies++;
-    } else if (prefix(arg, "-verbose"))  {
+    } else if (prefix(arg, "-verbose")) {
       foo.verbosity++;
-    } else if (prefix(arg, "-dnscheck"))  {
-      dnscheck++;
-    } else if (prefix(arg, "-penalize")
-        || prefix(arg, "-penalty"))  {
+    } else if (prefix(arg, "-dns_mode")) {
+      dns_mode++;
+    } else if (prefix(arg, "-get40")) {
       if (!argc){
         cerr << "Option '" << arg << "' requires an argument" << endl;
         exeunt(ex_syserr);
       }
-      penalty = atoi(*argv++);  argc--;
-    } else if (prefix(arg, "-stain"))  {
+      get40_mid = *argv++;  argc--;
+
+    } else if (prefix(arg, "-shift")
+        || prefix(arg, "-shift")) {
+      if (!argc){
+        cerr << "Option '" << arg << "' requires an argument" << endl;
+        exeunt(ex_syserr);
+      }
+      shift = atoi(*argv++);  argc--;
+    } else if (prefix(arg, "-stain")) {
       if (!argc){
         cerr << "Option '" << arg << "' requires an argument" << endl;
         exeunt(ex_syserr);
@@ -68,27 +73,28 @@ int main(int _argc, char** _argv){
   }
   if (foo.setup()) return ex_syserr;
 
-// dnscheck mode ...
-// Probably a better design would be to
-//  (a) make more thorough DNS checks, and
-//  (b) move all the DNS checking to a separate module
-
-  ipvar = getenv("TCPREMOTEIP");
-  if (ipvar) ipbase = ipvar;
-  namevar = getenv("TCPREMOTEHOST");
-  if (namevar) hostname = namevar;
-
-  if (dnscheck) {
+// dns_mode mode ...
+// Probably it would be better to make more thorough DNS checks.
+//
+  if (dns_mode) {
+    char* ipvar = getenv("TCPREMOTEIP");
+    char* namevar = getenv("TCPREMOTEHOST");
     exeunt(foo.check_dns(ipvar, namevar));
   }
 
+  if (get40_mid.length()){
+    state_40 rslt = foo.get40(get40_mid);
+    cerr << foo.decode_40[rslt] << endl;
+    return 0;
+  }
+
   if (scanmode) {
     string dirname = parent_dir + "/quarante";
     scan(foo.progid, dirname, copies);
     return 0;
   }
 
-  int sts = foo.doit(penalty, stain);
+  int sts = foo.doit(shift, stain);
   return sts;
 
 }
@@ -116,7 +122,7 @@ void scan(const string progid, const string p, const int copies){
   gettimeofday(&now, NULL);
   using namespace boost::filesystem;
 
-  if (is_directory(p))  {
+  if (is_directory(p)) {
     for (directory_iterator itr(p); itr!=directory_iterator(); ++itr) {
       string basename = itr->path().filename();
       for (int ii = 0; ii < copies; ii++)