diff options
Diffstat (limited to 'filter/f-util.c')
| -rw-r--r-- | filter/f-util.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/filter/f-util.c b/filter/f-util.c index 65b8b52..66bf5f1 100644 --- a/filter/f-util.c +++ b/filter/f-util.c @@ -28,7 +28,7 @@ interpret(struct f_instruction *what) { struct symbol *sym; if (!what) - return 0; + return; switch(what->code) { case ',': interpret(what->arg1); @@ -36,7 +36,7 @@ interpret(struct f_instruction *what) break; case '=': sym = what->arg1; - sym->aux = what->arg2; + sym->aux = (int) what->arg2; break; case 'p': sym = what->arg1; @@ -52,7 +52,11 @@ interpret(struct f_instruction *what) case 'D': printf( "DEBUGGING PRINT\n" ); break; + case '0': + printf( "No operation\n" ); + break; } + interpret(what->next); } void @@ -65,3 +69,24 @@ filters_postconfig(void) } } +struct f_instruction * +f_new_inst(void) +{ + struct f_instruction * ret; + ret = cfg_alloc(sizeof(struct f_instruction)); + ret->code = 0; + ret->arg1 = ret->arg2 = ret->next = NULL; + return ret; +} + +int +f_run(struct symbol *filter, struct rte *rtein, struct rte **rteout) +{ + struct f_instruction *inst; + debug( "Running filter `%s'...", filter->name ); + + inst = filter->def; + interpret(inst); + debug( "done\n" ); + return F_ACCEPT; +} |