1 files changed, 107 insertions, 0 deletions
diff --git a/appl/telnet/telnetd/global.c b/appl/telnet/telnetd/global.c
new file mode 100644
index 0000000000000..8b3c40580e3d7
--- /dev/null
+++ b/appl/telnet/telnetd/global.c
@@ -0,0 +1,107 @@
+/*
+ * Copyright (c) 1989, 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. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. 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.
+ */
+
+/* a *lot* of ugly global definitions that really should be removed...
+ */
+
+#include "telnetd.h"
+
+RCSID("$Id: global.c 14939 2005-04-24 20:59:35Z lha $");
+
+/*
+ * Telnet server variable declarations
+ */
+char	options[256];
+char	do_dont_resp[256];
+char	will_wont_resp[256];
+int	linemode;	/* linemode on/off */
+int	flowmode;	/* current flow control state */
+int	restartany;	/* restart output on any character state */
+#ifdef DIAGNOSTICS
+int	diagnostic;	/* telnet diagnostic capabilities */
+#endif /* DIAGNOSTICS */
+int	require_otp;
+
+slcfun	slctab[NSLC + 1];	/* slc mapping table */
+
+char	terminaltype[41];
+
+/*
+ * I/O data buffers, pointers, and counters.
+ */
+char	ptyobuf[BUFSIZ+NETSLOP], *pfrontp, *pbackp;
+
+char	netibuf[BUFSIZ], *netip;
+
+char	netobuf[BUFSIZ+NETSLOP], *nfrontp, *nbackp;
+char	*neturg;		/* one past last bye of urgent data */
+
+int	pcc, ncc;
+
+int	ourpty, net;
+int	SYNCHing;		/* we are in TELNET SYNCH mode */
+
+/*
+ * The following are some clocks used to decide how to interpret
+ * the relationship between various variables.
+ */
+
+struct clocks_t clocks;
+
+
+/* whether to log unauthenticated login attempts */
+int log_unauth;
+
+/* do not print warning if connection is not encrypted */
+int no_warn;
+
+/*
+ * This function appends data to nfrontp and advances nfrontp.
+ */
+
+int
+output_data (const char *format, ...)
+{
+  va_list args;
+  int remaining, ret;
+
+  va_start(args, format);
+  remaining = BUFSIZ - (nfrontp - netobuf);
+  ret = vsnprintf (nfrontp,
+		   remaining,
+		   format,
+		   args);
+  nfrontp += min(ret, remaining-1);
+  va_end(args);
+  return ret;
+}