support -c and -o

daemon/main.c

@@ -1,5 +1,8 @@
 #include <llarp.h>
 #include <signal.h>
+#include <llarp/logger.h>
+#include <getopt.h>
+#include <sys/param.h> // for MIN
 
 struct llarp_main *ctx = 0;
 
@@ -18,15 +21,57 @@ int
 main(int argc, char *argv[])
 {
   const char *conffname = "daemon.ini";
-  if(argc > 1)
-    conffname = argv[1];
+  int c;
+  while(1)
+  {
+    static struct option long_options[] = {
+      {"config", required_argument, 0, 'c'},
+      {"logLevel", required_argument, 0, 'o'},
+      {0, 0, 0, 0}};
+    int option_index = 0;
+    c = getopt_long(argc, argv, "c:o:", long_options, &option_index);
+    if(c == -1)
+      break;
+    switch(c)
+    {
+      case 0:
+        break;
+      case 'c':
+        conffname = optarg;
+        break;
+      case 'o':
+        if (strncmp(optarg, "debug", MIN(strlen(optarg), (unsigned long)5))==0)
+        {
+          cSetLogLevel(eLogDebug);
+        }
+        else
+        if (strncmp(optarg, "info", MIN(strlen(optarg), (unsigned long)4))==0)
+        {
+          cSetLogLevel(eLogInfo);
+        }
+        else
+        if (strncmp(optarg, "warn", MIN(strlen(optarg), (unsigned long)4))==0)
+        {
+          cSetLogLevel(eLogWarn);
+        }
+        else
+        if (strncmp(optarg, "error", MIN(strlen(optarg), (unsigned long)5))==0)
+        {
+          cSetLogLevel(eLogError);
+        }
+        break;
+      default:
+        abort();
+    }
+  }
+  
   ctx      = llarp_main_init(conffname, !TESTNET);
   int code = 1;
   if(ctx)
   {
     signal(SIGINT, handle_signal);
     code = llarp_main_run(ctx);
-    llarp_main_free(ctx);
+    //llarp_main_free(ctx);
   }
   return code;
 }