BSD 4.4 Lite Libexec Sources

1 files changed, 185 insertions, 0 deletions

diff --git a/libexec/rbootd/defs.h b/libexec/rbootd/defs.h
new file mode 100644
index 0000000..a2e0cd0
--- /dev/null
+++ b/libexec/rbootd/defs.h
@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 1988, 1992 The University of Utah and the Center
+ *	for Software Science (CSS).
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * the Center for Software Science of the University of Utah Computer
+ * Science Department.  CSS requests users of this software to return
+ * to css-dist@cs.utah.edu any improvements that they make and grant
+ * CSS redistribution rights.
+ *
+ * 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.
+ *
+ *	@(#)defs.h	8.1 (Berkeley) 6/4/93
+ *
+ * Utah $Hdr: defs.h 3.1 92/07/06$
+ * Author: Jeff Forys, University of Utah CSS
+ */
+
+#include "rmp.h"
+#include "rmp_var.h"
+
+/*
+**  Common #define's and external variables.  All other files should
+**  include this.
+*/
+
+/*
+ *  This may be defined in <sys/param.h>, if not, it's defined here.
+ */
+#ifndef	MAXHOSTNAMELEN
+#define	MAXHOSTNAMELEN 64
+#endif
+
+/*
+ *  SIGUSR1 and SIGUSR2 are defined in <signal.h> for 4.3BSD systems.
+ */
+#ifndef SIGUSR1
+#define	SIGUSR1 SIGEMT
+#endif
+#ifndef SIGUSR2
+#define	SIGUSR2 SIGFPE
+#endif
+
+/*
+ *  These can be faster & more efficient than strcmp()/strncmp()...
+ */
+#define	STREQN(s1,s2)		((*s1 == *s2) && (strcmp(s1,s2) == 0))
+#define	STRNEQN(s1,s2,n)	((*s1 == *s2) && (strncmp(s1,s2,n) == 0))
+
+/*
+ *  Configuration file limitations.
+ */
+#define	C_MAXFILE	10		/* max number of boot-able files */
+#define	C_LINELEN	1024		/* max length of line */
+
+/*
+ *  Direction of packet (used as argument to DispPkt).
+ */
+#define	DIR_RCVD	0
+#define	DIR_SENT	1
+#define	DIR_NONE	2
+
+/*
+ *  These need not be functions, so...
+ */
+#define	FreeStr(str)	free(str)
+#define	FreeClient(cli)	free(cli)
+#define	GenSessID()	(++SessionID ? SessionID: ++SessionID)
+
+/*
+ *  Converting an Ethernet address to a string is done in many routines.
+ *  Using `rmp.hp_hdr.saddr' works because this field is *never* changed;
+ *  it will *always* contain the source address of the packet.
+ */
+#define	EnetStr(rptr)	GetEtherAddr(&(rptr)->rmp.hp_hdr.saddr[0])
+
+/*
+ *  Every machine we can boot will have one of these allocated for it
+ *  (unless there are no restrictions on who we can boot).
+ */
+typedef struct client_s {
+	u_char			addr[RMP_ADDRLEN];	/* addr of machine */
+	char			*files[C_MAXFILE];	/* boot-able files */
+	struct client_s		*next;			/* ptr to next */
+} CLIENT;
+
+/*
+ *  Every active connection has one of these allocated for it.
+ */
+typedef struct rmpconn_s {
+	struct rmp_packet	rmp;			/* RMP packet */
+	int			rmplen;			/* length of packet */
+	struct timeval		tstamp;			/* last time active */
+	int			bootfd;			/* open boot file */
+	struct rmpconn_s	*next;			/* ptr to next */
+} RMPCONN;
+
+/*
+ *  All these variables are defined in "conf.c".
+ */
+extern	char	*ProgName;		/* path-stripped argv[0] */
+extern	char	MyHost[];		/* this hosts' name */
+extern	int	MyPid;			/* this processes' ID */
+extern	int	DebugFlg;		/* set true if debugging */
+extern	int	BootAny;		/* set true if we can boot anyone */
+
+extern	char	*ConfigFile;		/* configuration file */
+extern	char	*DfltConfig;		/* default configuration file */
+extern	char	*DbgFile;		/* debug output file */
+extern	char	*PidFile;		/* file containing pid of server */
+extern	char	*BootDir;		/* directory w/boot files */
+
+extern	FILE	*DbgFp;			/* debug file pointer */
+extern	char	*IntfName;		/* interface we are attached to */
+
+extern	u_short	SessionID;		/* generated session ID */
+
+extern	char	*BootFiles[];		/* list of boot files */
+
+extern	CLIENT	*Clients;		/* list of addrs we'll accept */
+extern	RMPCONN	*RmpConns;		/* list of active connections */
+
+extern	char	RmpMcastAddr[];		/* RMP multicast address */
+
+void	 AddConn __P((RMPCONN *));
+int	 BootDone __P((RMPCONN *));
+void	 BpfClose __P((void));
+char	*BpfGetIntfName __P((char **));
+int	 BpfOpen __P((void));
+int	 BpfRead __P((RMPCONN *, int));
+int	 BpfWrite __P((RMPCONN *));
+void	 DebugOff __P((int));
+void	 DebugOn __P((int));
+void	 DispPkt __P((RMPCONN *, int));
+void	 DoTimeout __P((void));
+void	 DspFlnm __P((u_int, char *));
+void	 Exit __P((int));
+CLIENT	*FindClient __P((RMPCONN *));
+RMPCONN	*FindConn __P((RMPCONN *));
+void	 FreeClients __P((void));
+void	 FreeConn __P((RMPCONN *));
+void	 FreeConns __P((void));
+int	 GetBootFiles __P((void));
+char	*GetEtherAddr __P((u_char *));
+CLIENT	*NewClient __P((u_char *));
+RMPCONN	*NewConn __P((RMPCONN *));
+char	*NewStr __P((char *));
+u_char	*ParseAddr __P((char *));
+int	 ParseConfig __P((void));
+void	 ProcessPacket __P((RMPCONN *, CLIENT *));
+void	 ReConfig __P((int));
+void	 RemoveConn __P((RMPCONN *));
+int	 SendBootRepl __P((struct rmp_packet *, RMPCONN *, char *[]));
+int	 SendFileNo __P((struct rmp_packet *, RMPCONN *, char *[]));
+int	 SendPacket __P((RMPCONN *));
+int	 SendReadRepl __P((RMPCONN *));
+int	 SendServerID __P((RMPCONN *));