From a3eed2c248067f0319cb72bcc8b5e2c7054ea6dc Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Mon, 6 May 2024 05:06:57 +0200
Subject: Adding upstream version 1.20.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 fuzz/wget_cookie_fuzzer.c | 97 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 fuzz/wget_cookie_fuzzer.c

(limited to 'fuzz/wget_cookie_fuzzer.c')

diff --git a/fuzz/wget_cookie_fuzzer.c b/fuzz/wget_cookie_fuzzer.c
new file mode 100644
index 0000000..121e2e2
--- /dev/null
+++ b/fuzz/wget_cookie_fuzzer.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright(c) 2017-2018 Free Software Foundation, Inc.
+ *
+ * This file is part of GNU Wget.
+ *
+ * GNU Wget is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * GNU Wget is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Wget.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <config.h>
+
+#include <sys/types.h>
+#include <dirent.h> // opendir, readdir
+#include <stdint.h> // uint8_t
+#include <stdio.h>  // fmemopen
+#include <string.h>  // strncmp
+#include <stdlib.h>  // free
+
+#include "wget.h"
+#undef fopen_wgetrc
+
+#ifdef __cplusplus
+  extern "C" {
+#endif
+  #include "cookies.h"
+
+  // declarations for wget internal functions
+  int main_wget(int argc, const char **argv);
+  void cleanup(void);
+  FILE *fopen_wget(const char *pathname, const char *mode);
+  FILE *fopen_wgetrc(const char *pathname, const char *mode);
+  void exit_wget(int status);
+#ifdef __cplusplus
+  }
+#endif
+
+#include "fuzzer.h"
+
+FILE *fopen_wget(const char *pathname, const char *mode)
+{
+	return fopen("/dev/null", mode);
+}
+
+FILE *fopen_wgetrc(const char *pathname, const char *mode)
+{
+	return NULL;
+}
+
+#ifdef FUZZING
+void exit_wget(int status)
+{
+}
+#else
+void exit(int status)
+{
+}
+#endif
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
+{
+	FILE *bak;
+	struct cookie_jar *cookie_jar;
+	char *set_cookie;
+
+	if (size > 1024) // same as max_len = ... in .options file
+		return 0;
+
+	set_cookie = (char *) malloc(size + 1);
+	memcpy(set_cookie, data, size);
+	set_cookie[size] = 0;
+
+	bak = stderr;
+	stderr = fopen("/dev/null", "w");
+
+	cookie_jar = cookie_jar_new();
+	cookie_handle_set_cookie(cookie_jar, "x", 81, "p", set_cookie);
+	cookie_handle_set_cookie(cookie_jar, "x", 81, "p", set_cookie);
+	cookie_handle_set_cookie(cookie_jar, "x", 80, "p/d/", set_cookie);
+	cookie_jar_delete(cookie_jar);
+
+	fclose(stderr);
+	stderr = bak;
+
+        free(set_cookie);
+
+	return 0;
+}
-- 
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