1 files changed, 60 insertions, 0 deletions
diff --git a/usr.sbin/syslogd/syslogd_cap.c b/usr.sbin/syslogd/syslogd_cap.c
new file mode 100644
index 000000000000..7539e6b8661b
--- /dev/null
+++ b/usr.sbin/syslogd/syslogd_cap.c
@@ -0,0 +1,60 @@
+/*-
+ * SPDX-License-Identifier: BSD-2-Clause
+ *
+ * Copyright (c) 2023 The FreeBSD Foundation
+ *
+ * This software was developed by Jake Freeland <jfree@FreeBSD.org>
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+
+#include <libcasper.h>
+#include <string.h>
+
+#include <casper/cap_net.h>
+
+#include "syslogd_cap.h"
+
+/* This is where libcasper receives commands via nvlist. */
+static int
+casper_command(const char *cmd, const nvlist_t *limits __unused,
+    nvlist_t *nvlin, nvlist_t *nvlout)
+{
+	int error = EINVAL;
+
+	if (strcmp(cmd, "p_open") == 0)
+		error = casper_p_open(nvlin, nvlout);
+	else if (strcmp(cmd, "readconfigfile") == 0)
+		error = casper_readconfigfile(nvlin, nvlout);
+	else if (strcmp(cmd, "ttymsg") == 0)
+		error = casper_ttymsg(nvlin, nvlout);
+	else if (strcmp(cmd, "wallmsg") == 0)
+		error = casper_wallmsg(nvlin);
+
+	return (error);
+}
+
+CREATE_SERVICE("syslogd.casper", NULL, casper_command, CASPER_SERVICE_STDIO);