- Made a start with the arachne latex output. It's a mess currently.
This commit is contained in:
ccremers
parent
56b083205a
commit
197117f2fe
455
src/arachne.c
455
src/arachne.c
@ -682,7 +682,337 @@ bind_new_run (const Binding b, const Protocol p, const Role r,
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return flag;
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}
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//! Iterate over all events that have an incoming arrow to the current one (forgetting the intruder for a moment)
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void
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iterate_incoming_arrows (void (*func) (), const int run, const int ev)
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{
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/**
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* Determine wheter to draw an incoming arrow to this event.
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* We check all other runs, to see if they are ordered.
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*/
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int run2;
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run2 = 0;
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while (run2 < sys->maxruns)
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{
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if (run2 != run && sys->runs[run2].protocol != INTRUDER)
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{
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// Is this run before the event?
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int ev2;
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int found;
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found = 0;
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ev2 = sys->runs[run2].length;
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while (found == 0 && ev2 > 0)
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{
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ev2--;
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if (graph[graph_nodes (nodes, run2, ev2, run, ev)] != 0)
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{
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found = 1;
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}
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}
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if (found == 1)
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{
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// It is before the event, and thus we would like to draw it.
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// However, if there is another path along which we can get here, forget it
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/**
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* Note that this algorithm is similar to Floyd's algorithm for all shortest paths.
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* The goal here is to select only the path with distance 1 (as viewed from the regular runs),
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* so we can simplify stuff a bit.
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* Nevertheless, using Floyd first would probably be faster.
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*/
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int other_route;
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int run3;
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int ev3;
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other_route = 0;
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run3 = 0;
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ev3 = 0;
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while (other_route == 0 && run3 < sys->maxruns)
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{
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if (sys->runs[run3].protocol != INTRUDER)
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{
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ev3 = 0;
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while (other_route == 0 && ev3 < sys->runs[run3].length)
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{
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if (graph
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[graph_nodes
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(nodes, run2, ev2, run3, ev3)] != 0
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&&
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graph[graph_nodes
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(nodes, run3, ev3, run, ev)] != 0)
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{
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// other route found
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other_route = 1;
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}
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ev3++;
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}
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}
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run3++;
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}
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if (other_route == 0)
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{
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func (run2, ev2);
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}
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}
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}
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run2++;
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}
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}
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//! Iterate over all events that have an outgoing arrow from the current one (forgetting the intruder for a moment)
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void
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iterate_outgoing_arrows (void (*func) (), const int run, const int ev)
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{
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/**
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* Determine wheter to draw an incoming arrow to this event.
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* We check all other runs, to see if they are ordered.
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*/
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int run2;
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run2 = 0;
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while (run2 < sys->maxruns)
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{
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if (run2 != run && sys->runs[run2].protocol != INTRUDER)
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{
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// Is this run after the event?
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int ev2;
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int found;
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found = 0;
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ev2 = 0;
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while (found == 0 && ev2 < sys->runs[run2].length)
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{
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if (graph[graph_nodes (nodes, run, ev, run2, ev2)] != 0)
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{
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found = 1;
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}
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ev2++;
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}
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if (found == 1)
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{
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// It is after the event, and thus we would like to draw it.
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// However, if there is another path along which we can get there, forget it
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/**
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* Note that this algorithm is similar to Floyd's algorithm for all shortest paths.
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* The goal here is to select only the path with distance 1 (as viewed from the regular runs),
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* so we can simplify stuff a bit.
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* Nevertheless, using Floyd first would probably be faster.
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*/
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int other_route;
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int run3;
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int ev3;
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other_route = 0;
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run3 = 0;
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ev3 = 0;
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while (other_route == 0 && run3 < sys->maxruns)
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{
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if (sys->runs[run3].protocol != INTRUDER)
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{
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ev3 = 0;
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while (other_route == 0 && ev3 < sys->runs[run3].length)
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{
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if (graph
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[graph_nodes
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(nodes, run, ev, run3, ev3)] != 0
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&&
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graph[graph_nodes
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(nodes, run3, ev3, run2, ev2)] != 0)
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{
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// other route found
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other_route = 1;
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}
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ev3++;
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}
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}
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run3++;
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}
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if (other_route == 0 || 1 == 1)
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{
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func (run2, ev2);
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}
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}
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}
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run2++;
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}
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}
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//! Display the current semistate using LaTeX output format.
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/**
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* This is not as nice as we would like it. Furthermore, the function is too big, and needs to be split into functional parts that
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* will allow the generation of dot code as well.
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*/
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void
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latexSemiState ()
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{
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static int attack_number = 0;
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int run;
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Protocol p;
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int *ranks;
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int maxrank;
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void node (const int run, const int index)
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{
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if (sys->runs[run].protocol == INTRUDER)
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{
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if (sys->runs[run].role == I_M)
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{
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eprintf ("m0");
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}
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else
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{
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eprintf ("i%i", run);
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}
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}
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else
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{
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eprintf ("r%ii%i", run, index);
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}
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}
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// Open graph
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attack_number++;
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eprintf ("\\begin{msc}{Attack on ");
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p = (Protocol) current_claim->protocol;
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termPrint (p->nameterm);
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eprintf (", role ");
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termPrint (current_claim->rolename);
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eprintf (", claim type ");
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termPrint (current_claim->type);
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eprintf ("}\n%% Attack number %i\n", attack_number);
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eprintf ("\n");
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// Needed for the bindings later on: create graph
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goal_graph_create (); // create graph
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if (warshall (graph, nodes) == 0) // determine closure
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{
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eprintf
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("%% This graph was not completely closed transitively because it contains a cycle!\n");
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}
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ranks = memAlloc (nodes * sizeof (int));
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maxrank = graph_ranks (graph, ranks, nodes); // determine ranks
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// Draw headings (boxes)
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run = 0;
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while (run < sys->maxruns)
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{
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if (sys->runs[run].protocol != INTRUDER)
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{
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eprintf ("\\declinst{r%i}{}{run %i}\n", run, run);
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}
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run++;
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}
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eprintf ("\\nextlevel\n\n");
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// Draw all events (according to ranks)
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{
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int myrank;
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myrank = 0;
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while (myrank < maxrank)
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{
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int count;
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int run;
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count = 0;
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run = 0;
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while (run < sys->maxruns)
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{
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if (sys->runs[run].protocol != INTRUDER)
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{
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int ev;
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ev = 0;
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while (ev < sys->runs[run].step)
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{
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if (myrank == ranks[node_number (run, ev)])
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{
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// We have found an event on this rank
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// We only need to consider reads and claims, but for fun we just consider everything.
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void outgoing_arrow (const int run2, const int ev2)
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{
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Roledef rd, rd2;
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int delta;
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rd = roledef_shift (sys->runs[run].start, ev);
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rd2 = roledef_shift (sys->runs[run2].start, ev2);
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eprintf ("\\mess{");
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/*
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// Print the term
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// Maybe, if more than one outgoing, and different send/reads, we might want to change this a bit.
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if (rd->type == SEND)
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{
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if (rd2->type == CLAIM)
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{
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roledefPrint(rd);
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}
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if (rd2->type == READ)
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{
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eprintf("$");
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if (isTermEqual(rd->message, rd2->message))
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{
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termPrint(rd->message);
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}
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else
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{
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termPrint(rd->message);
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eprintf(" \\longrightarrow ");
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termPrint(rd2->message);
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}
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eprintf("$");
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}
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}
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else
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{
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roledefPrint(rd);
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}
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*/
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roledefPrint (rd);
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eprintf (" $\\longrightarrow$ ");
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roledefPrint (rd2);
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eprintf ("}{r%i}{r%i}", run, run2);
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delta = ranks[node_number (run2, ev2)] - myrank;
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if (delta != 0)
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{
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eprintf ("[%i]", delta);
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}
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eprintf ("\n");
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count++;
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}
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iterate_outgoing_arrows (outgoing_arrow, run, ev);
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}
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ev++;
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}
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}
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run++;
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}
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eprintf ("\\nextlevel\n");
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myrank++;
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}
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}
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// clean memory
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memFree (ranks, nodes * sizeof (int)); // ranks
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// close graph
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eprintf ("\\nextlevel\n\\end{msc}\n\n");
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}
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//! Display the current semistate using dot output format.
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/**
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* This is not as nice as we would like it. Furthermore, the function is too big, and needs to be split into functional parts that
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* will allow the generation of LaTeX code as well.
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*/
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void
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dotSemiState ()
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{
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@ -924,75 +1254,7 @@ dotSemiState ()
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ev = 0;
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while (ev < sys->runs[run].length)
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{
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/**
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* Determine wheter to draw an incoming arrow to this event.
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* We check all other runs, to see if they are ordered.
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*/
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int run2;
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run2 = 0;
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while (run2 < sys->maxruns)
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{
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if (run2 != run && sys->runs[run2].protocol != INTRUDER)
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{
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// Is this run before the event?
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int ev2;
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int found;
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found = 0;
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ev2 = sys->runs[run2].length;
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while (found == 0 && ev2 > 0)
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{
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ev2--;
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if (graph[graph_nodes (nodes, run2, ev2, run, ev)]
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!= 0)
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{
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found = 1;
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}
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}
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if (found == 1)
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{
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// It is before the event, and thus we would like to draw it.
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// However, if there is another path along which we can get here, forget it
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/**
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* Note that this algorithm is similar to Floyd's algorithm for all shortest paths.
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* The goal here is to select only the path with distance 1 (as viewed from the regular runs),
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* so we can simplify stuff a bit.
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* Nevertheless, using Floyd first would probably be faster.
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*/
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int other_route;
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int run3;
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int ev3;
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other_route = 0;
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run3 = 0;
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ev3 = 0;
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while (other_route == 0 && run3 < sys->maxruns)
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{
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if (sys->runs[run3].protocol != INTRUDER)
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{
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ev3 = 0;
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while (other_route == 0
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&& ev3 < sys->runs[run3].length)
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{
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if (graph
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[graph_nodes
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(nodes, run2, ev2, run3, ev3)] != 0
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&&
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graph[graph_nodes
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(nodes, run3, ev3, run,
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ev)] != 0)
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{
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// other route found
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other_route = 1;
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}
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ev3++;
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}
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}
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run3++;
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}
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if (other_route == 0)
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void incoming_arrow (int run2, int ev2)
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{
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Roledef rd, rd2;
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/*
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@ -1007,8 +1269,7 @@ dotSemiState ()
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eprintf (" ");
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// decide color
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rd = roledef_shift (sys->runs[run].start, ev);
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rd2 =
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roledef_shift (sys->runs[run2].start, ev2);
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rd2 = roledef_shift (sys->runs[run2].start, ev2);
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if (rd->type == CLAIM)
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{
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// Towards a claim, so only indirect dependency
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@ -1021,13 +1282,11 @@ dotSemiState ()
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if (rd->type == READ && rd2->type == SEND)
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{
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// We want to distinguish where it is from a 'broken' send
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if (isTermEqual
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(rd->message, rd2->message))
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if (isTermEqual (rd->message, rd2->message))
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{
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if (isTermEqual
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(rd->from, rd2->from)
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&& isTermEqual (rd->to,
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rd2->to))
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&& isTermEqual (rd->to, rd2->to))
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{
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// Wow, a perfect match. Leave the arrow as-is :)
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eprintf ("[color=forestgreen]");
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@ -1042,31 +1301,16 @@ dotSemiState ()
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else
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{
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// Not even the same message, intruder construction
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eprintf
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("[label=\"construct\",color=red]");
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eprintf ("[label=\"construct\",color=red]");
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}
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}
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}
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// close up
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eprintf (";\n");
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}
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#ifdef DEBUG
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else
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{
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// for debugging: show other route
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run3--;
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ev3--;
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eprintf
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("\t// HIDDEN r%ii%i -> r%ii%i because route through r%ii%i\n",
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run2, ev2, run, ev, run3, ev3);
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iterate_incoming_arrows (incoming_arrow, run, ev);
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}
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#endif
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}
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}
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run2++;
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}
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ev++;
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}
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}
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@ -1247,7 +1491,8 @@ termBindConsequences (Term t)
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tl = openVariables;
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while (tl != NULL)
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{
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if ((rd->type == READ || rd->type == SEND) && termSubTerm (rd->message, tl->term))
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if ((rd->type == READ || rd->type == SEND)
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&& termSubTerm (rd->message, tl->term))
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{
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// This run event contains the open variable
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affectedCount++;
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@ -1404,13 +1649,17 @@ select_goal ()
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// Determine buf_constrain levels
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// Bit 0: 1 constrain level
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if (mode & 1) adapt (1, term_constrain_level (b->term));
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if (mode & 1)
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adapt (1, term_constrain_level (b->term));
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// Bit 1: 2 key level (inverted)
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if (mode & 2) adapt (1, 0.5 * (1 - b->level));
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if (mode & 2)
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adapt (1, 0.5 * (1 - b->level));
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// Bit 2: 4 consequence level
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if (mode & 4) adapt (1, termBindConsequences (b->term));
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if (mode & 4)
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adapt (1, termBindConsequences (b->term));
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// Bit 4: 16 single variables first
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if (mode & 16) adapt (4, 1-isTermVariable (b->term));
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if (mode & 16)
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adapt (4, 1 - isTermVariable (b->term));
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// Weigh result
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if (buf_weight == 0 || buf_constrain <= min_constrain)
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@ -2055,7 +2304,8 @@ prune_bounds ()
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if (sys->output == PROOF)
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{
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indentPrint ();
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eprintf ("Pruned: ran out of allowed time (-T %i switch)\n", get_time_limit () );
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eprintf ("Pruned: ran out of allowed time (-T %i switch)\n",
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get_time_limit ());
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}
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// Pruned because of time bound!
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current_claim->timebound = 1;
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@ -2245,7 +2495,16 @@ property_check ()
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*/
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count_false ();
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if (sys->output == ATTACK)
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{
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if (sys->latex == 1)
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{
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latexSemiState ();
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}
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else
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{
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dotSemiState ();
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}
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}
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||||
// Store attack length if shorter
|
||||
attack_this = get_trace_length ();
|
||||
if (attack_this < attack_length)
|
||||
|
||||
Loading…
Reference in New Issue
Block a user