library initialization fails if libstrongswan checksum is invalid

src/charon/daemon.c

@@ -686,7 +686,10 @@ int main(int argc, char *argv[])
 	dbg = dbg_stderr;
 	
 	/* initialize library */
-	library_init(STRONGSWAN_CONF);
+	if (!library_init(STRONGSWAN_CONF))
+	{
+		exit(-1);
+	}
 	lib->printf_hook->add_handler(lib->printf_hook, 'R',
 								  traffic_selector_printf_hook,
 								  PRINTF_HOOK_ARGTYPE_POINTER,

src/libstrongswan/library.c

@@ -86,7 +86,7 @@ void library_deinit()
 /*
  * see header file
  */
-void library_init(char *settings)
+bool library_init(char *settings)
 {
 	printf_hook_t *pfh;
 	private_library_t *this = malloc_thing(private_library_t);
@@ -136,7 +136,9 @@ void library_init(char *settings)
 										  "libstrongswan", library_init))
 		{
 			DBG1("integrity check of libstrongswan failed");
+			return FALSE;
 		}
 	}
+	return TRUE;
 }
 

src/libstrongswan/library.h

@@ -123,8 +123,9 @@ struct library_t {
  * Initialize library, creates "lib" instance.
  *
  * @param settings		file to read settings from, may be NULL for none
+ * @return				FALSE if integrity check failed
  */
-void library_init(char *settings);
+bool library_init(char *settings);
 
 /**
  * Deinitialize library, destroys "lib" instance.

src/pluto/plutomain.c

@@ -265,7 +265,10 @@ int main(int argc, char **argv)
 #endif /* CAPABILITIES */
 
 	/* initialize library and optionsfrom */
-	library_init(STRONGSWAN_CONF);
+	if (!library_init(STRONGSWAN_CONF))
+	{
+		abort();
+	}
 	options = options_create();
 
 	/* handle arguments */