Default to empty environment (#3)

* Default to empty environment * Fix test
pwncollege · Dec 19, 2024 · e727dba · e727dba
1 parent fa0e0f9
commit e727dba
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Showing 3 changed files with 7 additions and 1 deletion.
diff --git a/exec-suid.c b/exec-suid.c
@@ -229,7 +229,7 @@ int main(int argc, char *argv[], char *envp[])
     CHECK_ERRNO(setegid(new_egid));
     CHECK_ERRNO(seteuid(new_euid));
 
-    CHECK_ERRNO(execve(script_argv[0], script_argv, envp));
+    CHECK_ERRNO(execve(script_argv[0], script_argv, NULL));
 
     return 0;
 }
diff --git a/tests/programs/test_python_empty_env b/tests/programs/test_python_empty_env
@@ -0,0 +1,5 @@
+#!/usr/bin/exec-suid -- /usr/bin/python3 -I
+
+import os
+
+assert os.environ == {}, f"Expected {os.environ} to be {{}}"
diff --git a/tests/test_programs.yml b/tests/test_programs.yml
@@ -3,3 +3,4 @@
 - name: test_python_argv0_relative_path
   argv: [./test_python_argv0_relative_path]
   cwd: /tests/programs
+- name: test_python_empty_env