cryptohome: look for flag file to determine if init pkcs11

cryptohomed.cc

Index: cryptohomed.cc
diff --git a/cryptohomed.cc b/cryptohomed.cc
index 0ad6be6f10c209dbb80fba4f9cf79e47b40171c2..c05630ff7a8cf499e6159a0c7e6ebf3eaed61963 100644
--- a/cryptohomed.cc
+++ b/cryptohomed.cc
@@ -25,11 +25,12 @@
 namespace switches {
 // Keeps std* open for debugging
 static const char *kNoCloseOnDaemonize = "noclose";
+}  // namespace switches
+
 // Enable PKCS#11 initialization via cryptohomed
-// TODO(gauravsh): crosbug.com/14277 Remove this flag once this
+// TODO(gauravsh): crosbug.com/14277 Remove this code once this
 // feature is stabilized.
-static const char *kEnablePkcs11Init = "cryptohome-init-pkcs11";
-}  // namespace switches
+static const char *kEnablePkcs11Path = "/home/chronos/.cryptohome-init-pkcs11";
 
 int main(int argc, char **argv) {
   ::g_type_init();
@@ -43,7 +44,7 @@ int main(int argc, char **argv) {
   int noclose = cl->HasSwitch(switches::kNoCloseOnDaemonize);
   PLOG_IF(FATAL, daemon(0, noclose) == -1) << "Failed to daemonize";
 
-  int enable_pkcs11_init = cl->HasSwitch(switches::kEnablePkcs11Init);
+  int enable_pkcs11_init = file_util::PathExists(FilePath(kEnablePkcs11Path));

[gauravsh, 2011/04/20 18:25:02]

Should you use platform.FileExists here?

[kmixter1, 2011/04/20 19:00:58]

Oddly there is none (and I actually tried that first).

   cryptohome::Service service(enable_pkcs11_init);
   if (!service.Initialize()) {
     LOG(FATAL) << "Service initialization failed";