runtime: avoid deprecated PTRACE_KILL

immunant · Jan 9, 2024 · eb134ed · eb134ed
1 parent 6f1e229
commit eb134ed
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/runtime/start.c b/runtime/start.c
@@ -108,7 +108,8 @@ int main(int argc, char **argv) {
 
   int exit_status = 0;
   bool success = track_memory_map(pid, &exit_status, TRACE_MODE_SECCOMP);
-  ptrace(PTRACE_KILL, pid, 0, 0);
+  /* ensure the child is dead */
+  kill(pid, SIGKILL);
 
   if (success)
     exit(exit_status);

diff --git a/runtime/track_memory_map_demo.c b/runtime/track_memory_map_demo.c
@@ -70,7 +70,8 @@ int main(int argc, char **argv) {
 
   int exit_status = 0;
   bool success = track_memory_map(pid, &exit_status, TRACE_MODE_PTRACE_SYSCALL);
-  ptrace(PTRACE_KILL, pid, 0, 0);
+  /* ensure the child is dead */
+  kill(pid, SIGKILL);
 
   if (success) {
     fprintf(stderr, "inferior exited with code %d\n", exit_status);