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-rw-r--r--executor/common.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/executor/common.h b/executor/common.h
index ef2778f64..7f0bfb7f5 100644
--- a/executor/common.h
+++ b/executor/common.h
@@ -859,7 +859,7 @@ static int do_sandbox_namespace(int executor_pid, bool enable_tun)
}
#endif
-#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT))
+#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT) && defined(SYZ_USE_TMP_DIR))
// One does not simply remove a directory.
// There can be mounts, so we need to try to umount.
// Moreover, a mount can be mounted several times, so we need to try to umount in a loop.
@@ -948,7 +948,9 @@ retry:
exitf("rmdir(%s) failed", dir);
}
}
+#endif
+#if defined(SYZ_EXECUTOR) || (defined(SYZ_REPEAT) && defined(SYZ_WAIT_REPEAT))
static uint64_t current_time_ms()
{
struct timespec ts;
@@ -984,18 +986,22 @@ void loop()
{
int iter;
for (iter = 0;; iter++) {
+#ifdef SYZ_USE_TMP_DIR
char cwdbuf[256];
sprintf(cwdbuf, "./%d", iter);
if (mkdir(cwdbuf, 0777))
fail("failed to mkdir");
+#endif
int pid = fork();
if (pid < 0)
fail("clone failed");
if (pid == 0) {
prctl(PR_SET_PDEATHSIG, SIGKILL, 0, 0, 0);
setpgrp();
+#ifdef SYZ_USE_TMP_DIR
if (chdir(cwdbuf))
fail("failed to chdir");
+#endif
#ifdef SYZ_TUN_ENABLE
flush_tun();
#endif
@@ -1017,7 +1023,9 @@ void loop()
break;
}
}
+#ifdef SYZ_USE_TMP_DIR
remove_dir(cwdbuf);
+#endif
}
}
#else