Move code for all builtin services from inetd.c to builtins.c, including

the Green Piece. :-)

In future, new builtin services are less likely to need to touch the
already tangled inetd.c .

1 files changed, 134 insertions, 0 deletions

diff --git a/usr.sbin/inetd/inetd.h b/usr.sbin/inetd/inetd.h
new file mode 100644
index 0000000..1ec4a18
--- /dev/null
+++ b/usr.sbin/inetd/inetd.h
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 1983, 1991, 1993, 1994
+ *	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.
+ *
+ * $Id$
+ */
+
+#include <sys/time.h>
+#include <sys/socket.h>
+
+#include <netinet/in.h>
+
+#include <stdio.h>
+
+#define BUFSIZE 8192
+#define LINESIZ 72
+
+#define NORM_TYPE	0
+#define MUX_TYPE	1
+#define MUXPLUS_TYPE	2
+#define TTCP_TYPE	3
+#define ISMUX(sep)	(((sep)->se_type == MUX_TYPE) || \
+			 ((sep)->se_type == MUXPLUS_TYPE))
+#define ISMUXPLUS(sep)	((sep)->se_type == MUXPLUS_TYPE)
+#define ISTTCP(sep)	((sep)->se_type == TTCP_TYPE)
+
+struct	servtab {
+	char	*se_service;		/* name of service */
+	int	se_socktype;		/* type of socket to use */
+	char	*se_proto;		/* protocol used */
+	int	se_maxchild;		/* max number of children */
+	int	se_maxcpm;		/* max connects per IP per minute */
+	int	se_numchild;		/* current number of children */
+	pid_t	*se_pids;		/* array of child pids */
+	char	*se_user;		/* user name to run as */
+	char    *se_group;              /* group name to run as */
+#ifdef  LOGIN_CAP
+	char    *se_class;              /* login class name to run with */
+#endif
+	struct	biltin *se_bi;		/* if built-in, description */
+	char	*se_server;		/* server program */
+	char	*se_server_name;	/* server program without path */
+#define	MAXARGV 20
+	char	*se_argv[MAXARGV+1];	/* program arguments */
+	int	se_fd;			/* open descriptor */
+	struct	sockaddr_in se_ctrladdr;/* bound address */
+	u_char	se_type;		/* type: normal, mux, or mux+ */
+	u_char	se_checked;		/* looked at during merge */
+	u_char	se_accept;		/* i.e., wait/nowait mode */
+	u_char	se_rpc;			/* ==1 if RPC service */
+	int	se_rpc_prog;		/* RPC program number */
+	u_int	se_rpc_lowvers;		/* RPC low version */
+	u_int	se_rpc_highvers;	/* RPC high version */
+	int	se_count;		/* number started since se_time */
+	struct	timeval se_time;	/* start of se_count */
+	struct	servtab *se_next;
+};
+
+void		chargen_dg __P((int, struct servtab *));
+void		chargen_stream __P((int, struct servtab *));
+void		close_sep __P((struct servtab *));
+void		flag_signal __P((char));
+void		flag_config __P((int));
+void		config __P((void));
+void		daytime_dg __P((int, struct servtab *));
+void		daytime_stream __P((int, struct servtab *));
+void		discard_dg __P((int, struct servtab *));
+void		discard_stream __P((int, struct servtab *));
+void		echo_dg __P((int, struct servtab *));
+void		echo_stream __P((int, struct servtab *));
+void		endconfig __P((void));
+struct servtab *enter __P((struct servtab *));
+void		freeconfig __P((struct servtab *));
+struct servtab *getconfigent __P((void));
+void		iderror __P((int, int, FILE *, int));
+void		ident_stream __P((int, struct servtab *));
+void		machtime_dg __P((int, struct servtab *));
+void		machtime_stream __P((int, struct servtab *));
+int		matchservent __P((char *, char *, char *));
+char	       *newstr __P((char *));
+char	       *nextline __P((FILE *));
+void		print_service __P((char *, struct servtab *));
+void		addchild __P((struct servtab *, int));
+void		flag_reapchild __P((int));
+void		reapchild __P((void));
+void		enable __P((struct servtab *));
+void		disable __P((struct servtab *));
+void		flag_retry __P((int));
+void		retry __P((void));
+int		setconfig __P((void));
+void		setup __P((struct servtab *));
+char	       *sskip __P((char **));
+char	       *skip __P((char **));
+struct servtab *tcpmux __P((int));
+int		cpmip __P((struct servtab *, int));
+void		inetd_setproctitle __P((char *, int));
+
+void		unregisterrpc __P((register struct servtab *sep));
+
+struct biltin {
+	char	*bi_service;		/* internally provided service name */
+	int	bi_socktype;		/* type of socket supported */
+	short	bi_fork;		/* 1 if should fork before call */
+	int	bi_maxchild;		/* max number of children, -1=default */
+	void	(*bi_fn)();		/* function which performs it */
+};