1 files changed, 100 insertions, 0 deletions
diff --git a/plugins/sudoers/regress/fuzz/fuzz_stubs.c b/plugins/sudoers/regress/fuzz/fuzz_stubs.c
new file mode 100644
index 0000000..ce47bf5
--- /dev/null
+++ b/plugins/sudoers/regress/fuzz/fuzz_stubs.c
@@ -0,0 +1,100 @@
+/*
+ * Copyright (c) 2021 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <sys/socket.h>
+
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <pwd.h>
+#include <unistd.h>
+#if defined(HAVE_STDINT_H)
+# include <stdint.h>
+#elif defined(HAVE_INTTYPES_H)
+# include <inttypes.h>
+#endif
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#ifdef NEED_RESOLV_H
+# include <arpa/nameser.h>
+# include <resolv.h>
+#endif /* NEED_RESOLV_H */
+#include <netdb.h>
+
+#include <sudoers.h>
+#include <timestamp.h>
+#include <interfaces.h>
+
+int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
+
+struct interface_list *
+get_interfaces(void)
+{
+    static struct interface_list empty = SLIST_HEAD_INITIALIZER(interfaces);
+    return &empty;
+}
+
+void
+init_eventlog_config(void)
+{
+    return;
+}
+
+bool
+pivot_root(const char *new_root, struct sudoers_pivot *state)
+{
+    return true;
+}
+
+bool
+unpivot_root(struct sudoers_pivot *state)
+{
+    return true;
+}
+
+int
+group_plugin_query(const char *user, const char *group, const struct passwd *pw)
+{
+    return false;
+}
+
+bool
+set_perms(const struct sudoers_context *ctx, int perm)
+{
+    return true;
+}
+
+bool
+restore_perms(void)
+{
+    return true;
+}
+
+bool
+rewind_perms(void)
+{
+    return true;
+}
+
+bool
+sudo_nss_can_continue(const struct sudo_nss *nss, int match)
+{
+    return true;
+}