X-Git-Url: http://git.rot13.org/?p=goodfet;a=blobdiff_plain;f=client%2FGoodFETGlitch.py;h=56f30754290675c0b5390b420235d451837a4e8f;hp=49db85c77cc1a229408f7c1b4967bb1c62b2efd3;hb=a3dbd267c9f9a20853ccbf64011ce3e185182106;hpb=d9ad4e6c499d53a2472c330637456a9662c76e2e

diff --git a/client/GoodFETGlitch.py b/client/GoodFETGlitch.py
index 49db85c..56f3075 100644
--- a/client/GoodFETGlitch.py
+++ b/client/GoodFETGlitch.py
@@ -38,7 +38,7 @@ title "Success", \
 class GoodFETGlitch(GoodFET):
     
     def __init__(self, *args, **kargs):
-        print "Initializing GoodFET Glitcher."
+        print "# Initializing GoodFET Glitcher."
         #Database connection w/ 30 second timeout.
         self.db=sqlite3.connect("glitch.db",30000);
         
@@ -82,17 +82,38 @@ class GoodFETGlitch(GoodFET):
         sys.stdout.flush();
         self.db.execute("drop table if exists glitchrange;");
         self.db.execute("create table glitchrange(time integer primary key asc,max,min);");
-        self.db.execute("insert into glitchrange(time,max,min) select distinct time, 0, 0 from glitches;");
         self.db.commit();
-        print "Maximums...";
+        print "Calculating ranges...";
         sys.stdout.flush();
-        self.db.execute("update glitchrange set max=(select max(vcc) from glitches where glitches.time=glitchrange.time and count=0);");
-        self.db.commit();
-        print "Minimums...";
-        sys.stdout.flush();
-        self.db.execute("update glitchrange set min=(select min(vcc) from glitches where glitches.time=glitchrange.time and count>0);");
+        
+        maxes={};
+        mins={};
+        
+        c=self.db.cursor();
+        c.execute("select time,vcc,count from glitches;"); #Limit 10000 for testing.
+        progress=0;
+        for r in c:
+            progress=progress+1;
+            if progress % 1000000==0: print "%09i rows crunched." % progress;
+            t=r[0];
+            v=r[1];
+            count=r[2];
+            if count==0:
+                try: oldmax=maxes[t];
+                except: oldmax=-1;
+                if v>oldmax: maxes[t]=v;
+            elif count==1:
+                try: oldmin=mins[t];
+                except: oldmin=0x10000;
+                if v<oldmin: mins[t]=v;
+        print "List complete.  Inserting.";
+        for t in maxes:
+            max=maxes[t];
+            try: min=mins[t];
+            except: min=0;
+            self.db.execute("insert into glitchrange(time,max,min) values (?,?,?)",(t,max,min));
         self.db.commit();
-        print "Ranges calculated.";
+        print "Done, database crunched.";
     def graphx11(self):
         try:
             import Gnuplot, Gnuplot.PlotItems, Gnuplot.funcutils
@@ -112,8 +133,6 @@ class GoodFETGlitch(GoodFET):
         print "^C to exit.";
         while 1==1:
             time.sleep(30);
-
-        
     def graph(self):
         import Gnuplot, Gnuplot.PlotItems, Gnuplot.funcutils
         g = Gnuplot.Gnuplot(debug=1);
@@ -127,6 +146,21 @@ class GoodFETGlitch(GoodFET):
         g('set term png');
         g('set output "timevcc.png"');
         g(script_timevcc);
+    def points(self):
+        c=self.db.cursor();
+        c.execute("select time,vcc,gnd,glitchcount,count from glitches where lock=0 and count>0;");
+        print "time vcc gnd glitchcount count";
+        for r in c:
+            print "%i %i %i %i %i" % r;
+    def npoints(self):
+        c=self.db.cursor();
+        c.execute("select time,vcc,gnd,glitchcount,count from glitches where lock=0 and count=0;");
+        print "time vcc gnd glitchcount count";
+        for r in c:
+            print "%i %i %i %i %i" % r;
+    #GnuPlot sucks for large sets.  Switch to viewpoints soon.
+    # sqlite3 glitch.db "select time,vcc,count from glitches where count=0" | vp -l -d "|" -I
+    
     def explore(self,tstart=0,tstop=-1, trials=1):
         """Exploration phase.  Uses thresholds to find exploitable points."""
         gnd=0;
@@ -249,7 +283,9 @@ class GoodFETGlitch(GoodFET):
             self.db.execute("insert into glitches(time,vcc,gnd,trials,glitchcount,count,lock)"
                    "values (%i,%i,%i,%i,%i,%i,%i);" % (
                 time,vcc,gnd,trials,gcount,scount,lock));
-        else:
+        elif scount>0:
+            print "INSERTING AN EXPLOIT point, t=%i and vcc=%i" % (time,vcc);
             self.db.execute("insert into exploits(time,vcc,gnd,trials,count)"
                    "values (%i,%i,%i,%i,%i);" % (
                 time,vcc,gnd,trials,scount));
+            self.db.commit(); #Don't leave a lock open.