Merge pull request #12 from replit/th-cleanup

Some cleanup missed in https://github.com/replit/replit_rtld_loader/p…

Author: airportyh

Makefile

@@ -9,7 +9,7 @@ test: binsearch_lookup_test.bin string_funs_test.bin env_parser_test.bin dynamic
 	python3 test/dynamic_lookup_test.py
 	python3 test/integration_tests.py
 
-rtld_loader.so: $(shell find src -type f) src/lookup_by_channel.generated.c
+rtld_loader.so: $(shell find src -type f)
 	gcc -shared -nostdlib -fno-stack-protector -fPIC -O2 src/*.c -o rtld_loader.so
 
 src/lookup_by_channel.generated.c: scripts/gen_lookup_by_channel.py $(shell find registry -type f)

src/rtld_loader.c

@@ -13,7 +13,6 @@ Entrypoint of the rtld loader. It uses the rtld-audit API provided by Linux:
 #include "dynamic_lookup.h"
 #include "env_parser.h"
 #include "logging.h"
-#include "lookup_by_channel.generated.h"
 #include "string_funs.h"
 #include "syscalls.h"
 
@@ -63,6 +62,13 @@ char* la_objsearch(const char* name, uintptr_t* cookie, unsigned int flag) {
   return (char*)name;
 }
 
+unsigned int la_objopen(struct link_map* map, Lmid_t lmid, uintptr_t* cookie) {
+  log_debug("la_objopen(");
+  log_debug(map->l_name);
+  log_debug(")\n");
+  return 0;
+}
+
 void la_preinit(uintptr_t* cookie) {
   log_info("la_preinit()\n");
 }