1 files changed, 126 insertions, 0 deletions
diff --git a/plugins/sudoers/stubs.c b/plugins/sudoers/stubs.c
new file mode 100644
index 0000000..9aae59d
--- /dev/null
+++ b/plugins/sudoers/stubs.c
@@ -0,0 +1,126 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2018 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.
+ */
+
+/*
+ * This is an open source non-commercial project. Dear PVS-Studio, please check it.
+ * PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com
+ */
+
+/*
+ * Stub versions of functions needed by the parser.
+ * Required to link cvtsudoers and visudo.
+ */
+
+#include <config.h>
+
+#include <stdio.h>
+#include <string.h>
+
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "sudoers.h"
+#include "cvtsudoers.h"
+#include "interfaces.h"
+
+/* STUB */
+bool
+init_envtables(void)
+{
+    return true;
+}
+
+/* STUB */
+bool
+user_is_exempt(void)
+{
+    return false;
+}
+
+/* STUB */
+void
+sudo_setspent(void)
+{
+    return;
+}
+
+/* STUB */
+void
+sudo_endspent(void)
+{
+    return;
+}
+
+/* STUB */
+int
+group_plugin_query(const char *user, const char *group, const struct passwd *pw)
+{
+    return false;
+}
+
+/* STUB */
+struct interface_list *
+get_interfaces(void)
+{
+    static struct interface_list empty = SLIST_HEAD_INITIALIZER(interfaces);
+    return &empty;
+}
+
+/* STUB */
+int
+set_cmnd_path(const char *runchroot)
+{
+    /* Cannot return FOUND without also setting user_cmnd to a new value. */
+    return NOT_FOUND;
+}
+
+/* STUB */
+void
+init_eventlog_config(void)
+{
+    return;
+}
+
+/*
+ * Look up the hostname and set user_host and user_shost.
+ */
+void
+get_hostname(void)
+{
+    char *cp;
+    debug_decl(get_hostname, SUDOERS_DEBUG_UTIL);
+
+    if ((user_host = sudo_gethostname()) != NULL) {
+	if ((cp = strchr(user_host, '.'))) {
+	    *cp = '\0';
+	    if ((user_shost = strdup(user_host)) == NULL)
+		sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
+	    *cp = '.';
+	} else {
+	    user_shost = user_host;
+	}
+    } else {
+	user_host = user_shost = strdup("localhost");
+	if (user_host == NULL)
+	    sudo_fatalx(U_("%s: %s"), __func__, U_("unable to allocate memory"));
+    }
+    user_runhost = user_host;
+    user_srunhost = user_shost;
+
+    debug_return;
+}