1 files changed, 83 insertions, 0 deletions
diff --git a/libexec/talkd/print.c b/libexec/talkd/print.c
new file mode 100644
index 000000000000..8852dceba193
--- /dev/null
+++ b/libexec/talkd/print.c
@@ -0,0 +1,83 @@
+/*-
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ * Copyright (c) 1983, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+/* debug print routines */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <protocols/talkd.h>
+#include <stdio.h>
+#include <syslog.h>
+
+#include "extern.h"
+
+static	const char *types[] =
+    { "leave_invite", "look_up", "delete", "announce" };
+#define	NTYPES	(sizeof (types) / sizeof (types[0]))
+static	const char *answers[] =
+    { "success", "not_here", "failed", "machine_unknown", "permission_denied",
+      "unknown_request", "badversion", "badaddr", "badctladdr" };
+#define	NANSWERS	(sizeof (answers) / sizeof (answers[0]))
+
+void
+print_request(const char *cp, CTL_MSG *mp)
+{
+	const char *tp;
+	char tbuf[80];
+
+	if (mp->type > NTYPES) {
+		(void)snprintf(tbuf, sizeof(tbuf), "type %d", mp->type);
+		tp = tbuf;
+	} else
+		tp = types[mp->type];
+	syslog(LOG_DEBUG, "%s: %s: id %lu, l_user %s, r_user %s, r_tty %s",
+	    cp, tp, (long)mp->id_num, mp->l_name, mp->r_name, mp->r_tty);
+}
+
+void
+print_response(const char *cp, CTL_RESPONSE *rp)
+{
+	const char *tp, *ap;
+	char tbuf[80], abuf[80];
+
+	if (rp->type > NTYPES) {
+		(void)snprintf(tbuf, sizeof(tbuf), "type %d", rp->type);
+		tp = tbuf;
+	} else
+		tp = types[rp->type];
+	if (rp->answer > NANSWERS) {
+		(void)snprintf(abuf, sizeof(abuf), "answer %d", rp->answer);
+		ap = abuf;
+	} else
+		ap = answers[rp->answer];
+	syslog(LOG_DEBUG, "%s: %s: %s, id %d", cp, tp, ap, ntohl(rp->id_num));
+}