From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Sat, 18 Mar 2023 11:25:41 +0000 (+0900)
Subject: fuzz-journal-remote: remove temporary files on exit
X-Git-Tag: v254-rc1~617^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7b60f72cdd01a7b1812e9b1cbd3d1198084d26e3;p=thirdparty%2Fsystemd.git

fuzz-journal-remote: remove temporary files on exit
---

diff --git a/src/journal-remote/fuzz-journal-remote.c b/src/journal-remote/fuzz-journal-remote.c
index da0d83ec9a9..ac71a33f7bc 100644
--- a/src/journal-remote/fuzz-journal-remote.c
+++ b/src/journal-remote/fuzz-journal-remote.c
@@ -13,13 +13,17 @@
 #include "journal-remote.h"
 #include "logs-show.h"
 #include "memfd-util.h"
+#include "path-util.h"
+#include "rm-rf.h"
 #include "strv.h"
+#include "tmpfile-util.h"
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         int fdin;
         void *mem;
-        _cleanup_(unlink_tempfilep) char name[] = "/tmp/fuzz-journal-remote.XXXXXX.journal";
         _cleanup_close_ int fdout = -EBADF;
+        _cleanup_(rm_rf_physical_and_freep) char *tmp = NULL;
+        _cleanup_(unlink_and_freep) char *name = NULL;
         _cleanup_(sd_journal_closep) sd_journal *j = NULL;
         _cleanup_(journal_remote_server_destroy) RemoteServer s = {};
         int r;
@@ -30,6 +34,9 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
         if (!getenv("SYSTEMD_LOG_LEVEL"))
                 log_set_max_level(LOG_ERR);
 
+        assert_se(mkdtemp_malloc("/tmp/fuzz-journal-remote-XXXXXX", &tmp) >= 0);
+        assert_se(name = path_join(tmp, "fuzz-journal-remote.XXXXXX.journal"));
+
         fdin = memfd_new_and_map("fuzz-journal-remote", size, &mem);
         if (fdin < 0)
                 return log_error_errno(fdin, "memfd_new_and_map() failed: %m");