/*

 * From: @(#)rpc_svcout.c 1.29 89/03/30

 *

 * Copyright (c) 2010, Oracle America, Inc.

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions are

 * met:

 *

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimer.

 *     * 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.

 *     * Neither the name of the "Oracle America, Inc." 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 COPYRIGHT HOLDERS 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

 *   COPYRIGHT HOLDER 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.

 */

/*

 * rpc_svcout.c, Server-skeleton outputter for the RPC protocol compiler

 */

#include <stdio.h>

#include <string.h>

#include "rpc_parse.h"

#include "rpc_util.h"

#include "proto.h"

static const char RQSTP[] = "rqstp";

static const char TRANSP[] = "transp";

static const char ARG[] = "argument";

static const char RESULT[] = "result";

static const char ROUTINE[] = "local";

static char RETVAL[] = "retval";

char _errbuf[256];		/* For all messages */

static void internal_proctype (const proc_list * plist);

static void p_xdrfunc (const char *rname, const char *typename);

static void write_real_program (const definition * def);

static void write_program (const definition * def, const char *storage);

static void printerr (const char *err, const char *transp);

static void printif (const char *proc, const char *transp, const char *arg);

static void write_inetmost (const char *infile);

static void print_return (const char *space);

static void print_pmapunset (const char *space);

static void print_err_message (const char *space);

static void write_timeout_func (void);

static void write_pm_most (const char *infile, int netflag);

static void write_rpc_svc_fg (const char *infile, const char *sp);

static void open_log_file (const char *infile, const char *sp);

static void

p_xdrfunc (const char *rname, const char *typename)

{

  if (Cflag)

    f_print (fout, "\t\t_xdr_%s = (xdrproc_t) xdr_%s;\n", rname,

	     stringfix (typename));

  else

    f_print (fout, "\t\t_xdr_%s = xdr_%s;\n", rname, stringfix (typename));

}

void

internal_proctype (const proc_list * plist)

{

  f_print (fout, "static ");

  ptype (plist->res_prefix, plist->res_type, 1);

  f_print (fout, "*");

}

/*

 * write most of the service, that is, everything but the registrations.

 */

void

write_most (const char *infile /* our name */ , int netflag, int nomain)

{

  if (inetdflag || pmflag)

    {

      const char *var_type;

      /* WHY? */

      var_type = (nomain ? "extern" : "");

      f_print (fout, "%s int _rpcpmstart;", var_type);

      f_print (fout, "\t\t/* Started by a port monitor ? */\n");

      if (!tirpcflag)

	{

	  f_print (fout, "%s int _rpcfdtype;", var_type);

	  f_print (fout, "\t\t/* Whether Stream or Datagram ? */\n");

	}

      if (timerflag)

	{

#if 0

	  f_print (fout, "%s int _rpcsvcdirty;", var_type);

	  f_print (fout, "\t/* Still serving ? */\n");

#else

	  f_print(fout, " /* States a server can be in wrt request */\n\n");

	  f_print(fout, "#define\t_IDLE 0\n");

	  f_print(fout, "#define\t_SERVED 1\n");

	  f_print(fout, "#define\t_SERVING 2\n\n");

	  f_print(fout, "static int _rpcsvcstate = _IDLE;");

	  f_print(fout, "\t /* Set when a request is serviced */\n");

	  if (mtflag)

	    {

	      f_print (fout, "mutex_t _svcstate_lock;");

	      f_print (fout,

		       "\t\t\t/* Mutex lock for variable_rpcsvcstate */\n");

	    }

#endif

	}

      write_svc_aux (nomain);

    }

  /* write out dispatcher and stubs */

  write_programs (nomain ? NULL : "static");

  if (nomain)

    return;

  if (Cflag)

    f_print (fout, "\nint\nmain (int argc, char **argv)\n");

  else

    {

      f_print (fout, "\nint\nmain (argc, argv)\n");

      f_print (fout, "\tint argc;\n");

      f_print (fout, "\tchar **argv;\n");

    }

  f_print (fout, "{\n");

  if (inetdflag)

    {

      write_inetmost (infile);	/* Includes call to write_rpc_svc_fg() */

    }

  else

    {

      if (tirpcflag)

	{

	  if (netflag)

	    {

	      f_print (fout, "\tregister SVCXPRT *%s;\n", TRANSP);

	      f_print (fout, "\tstruct netconfig *nconf = NULL;\n");

	    }

	  f_print (fout, "\tpid_t pid;\n");

	  f_print (fout, "\tint i;\n");

	  f_print (fout, "\tchar mname[FMNAMESZ + 1];\n\n");

	  if (mtflag & timerflag)

	    f_print (fout,

		     "\tmutex_init (&_svcstate_lock, USYNC_THREAD, NULL);\n");

 	  write_pm_most (infile, netflag);

	  f_print (fout, "\telse {\n");

	  write_rpc_svc_fg (infile, "\t\t");

	  f_print (fout, "\t}\n");

	}

      else

	{

	  f_print (fout, "\tregister SVCXPRT *%s;\n", TRANSP);

	  f_print (fout, "\n");

	  print_pmapunset ("\t");

	}

    }

  if (logflag && !inetdflag)

    {

      open_log_file (infile, "\t");

    }

}

/*

 * write a registration for the given transport

 */

void

write_netid_register (const char *transp)

{

  list *l;

  definition *def;

  version_list *vp;

  const char *sp;

  char tmpbuf[32];

  sp = "";

  f_print (fout, "\n");

  f_print (fout, "%s\tnconf = getnetconfigent (\"%s\");\n", sp, transp);

  f_print (fout, "%s\tif (nconf == NULL) {\n", sp);

  (void) sprintf (_errbuf, "cannot find %s netid.", transp);

  sprintf (tmpbuf, "%s\t\t", sp);

  print_err_message (tmpbuf);

  f_print (fout, "%s\t\texit (1);\n", sp);

  f_print (fout, "%s\t}\n", sp);

  f_print (fout, "%s\t%s = svc_tli_create (RPC_ANYFD, nconf, 0, 0, 0);\n",

	   sp, TRANSP /*, transp *//* ?!?... */ );

  f_print (fout, "%s\tif (%s == NULL) {\n", sp, TRANSP);

  sprintf (_errbuf, "cannot create %s service.", transp);

  print_err_message (tmpbuf);

  f_print (fout, "%s\t\texit (1);\n", sp);

  f_print (fout, "%s\t}\n", sp);

  for (l = defined; l != NULL; l = l->next)

    {

      def = (definition *) l->val;

      if (def->def_kind != DEF_PROGRAM)

	{

	  continue;

	}

      for (vp = def->def.pr.versions; vp != NULL; vp = vp->next)

	{

	  f_print (fout, "%s\t(void) rpcb_unset (%s, %s, nconf);\n",

		   sp, def->def_name, vp->vers_name);

	  f_print (fout, "%s\tif (!svc_reg (%s, %s, %s, ",

		   sp, TRANSP, def->def_name, vp->vers_name);

	  pvname (def->def_name, vp->vers_num);

	  f_print (fout, ", nconf)) {\n");

	  (void) sprintf (_errbuf, "unable to register (%s, %s, %s).",

			  def->def_name, vp->vers_name, transp);

	  print_err_message (tmpbuf);

	  f_print (fout, "%s\t\texit (1);\n", sp);

	  f_print (fout, "%s\t}\n", sp);

	}

    }

  f_print (fout, "%s\tfreenetconfigent (nconf);\n", sp);

}

/*

 * write a registration for the given transport for TLI

 */

void

write_nettype_register (const char *transp)

{

  list *l;

  definition *def;

  version_list *vp;

  for (l = defined; l != NULL; l = l->next)

    {

      def = (definition *) l->val;

      if (def->def_kind != DEF_PROGRAM)

	{

	  continue;

	}

      for (vp = def->def.pr.versions; vp != NULL; vp = vp->next)

	{

	  f_print (fout, "\tif (!svc_create (");

	  pvname (def->def_name, vp->vers_num);

	  f_print (fout, ", %s, %s, \"%s\")) {\n ",

		   def->def_name, vp->vers_name, transp);

	  (void) sprintf (_errbuf,

			  "unable to create (%s, %s) for %s.",

			  def->def_name, vp->vers_name, transp);

	  print_err_message ("\t\t");

	  f_print (fout, "\t\texit (1);\n");

	  f_print (fout, "\t}\n");

	}

    }

}

/*

 * write the rest of the service

 */

void

write_rest (void)

{

  f_print (fout, "\n");

  if (inetdflag)

    {

      f_print (fout, "\tif (%s == (SVCXPRT *)NULL) {\n", TRANSP);

      (void) sprintf (_errbuf, "could not create a handle");

      print_err_message ("\t\t");

      f_print (fout, "\t\texit (1);\n");

      f_print (fout, "\t}\n");

      if (timerflag)

	{

	  f_print (fout, "\tif (_rpcpmstart) {\n");

	  f_print (fout,

		   "\t\t(void) signal (SIGALRM, %s closedown);\n",

		   Cflag ? "(SIG_PF)" : "(void(*)())");

	  f_print (fout, "\t\t(void) alarm (_RPCSVC_CLOSEDOWN);\n");

	  f_print (fout, "\t}\n");

	}

    }

  f_print (fout, "\tsvc_run ();\n");

  (void) sprintf (_errbuf, "svc_run returned");

  print_err_message ("\t");

  f_print (fout, "\texit (1);\n");

  f_print (fout, "\t/* NOTREACHED */\n");

  f_print (fout, "}\n");

}

void

write_programs (const char *storage)

{

  list *l;

  definition *def;

  /* write out stubs for procedure  definitions */

  for (l = defined; l != NULL; l = l->next)

    {

      def = (definition *) l->val;

      if (def->def_kind == DEF_PROGRAM)

	{

	  write_real_program (def);

	}

    }

  /* write out dispatcher for each program */

  for (l = defined; l != NULL; l = l->next)

    {

      def = (definition *) l->val;

      if (def->def_kind == DEF_PROGRAM)

	{

	  write_program (def, storage);

	}

    }

}

/* write out definition of internal function (e.g. _printmsg_1(...))

   which calls server's defintion of actual function (e.g. printmsg_1(...)).

   Unpacks single user argument of printmsg_1 to call-by-value format

   expected by printmsg_1. */

static void

write_real_program (const definition * def)

{

  version_list *vp;

  proc_list *proc;

  decl_list *l;

  if (!newstyle)

    return;			/* not needed for old style */

  for (vp = def->def.pr.versions; vp != NULL; vp = vp->next)

    {

      for (proc = vp->procs; proc != NULL; proc = proc->next)

	{

	  fprintf (fout, "\n");

	  if (!mtflag)

	    internal_proctype (proc);

	  else

	    f_print (fout, "int");

	  f_print (fout, "\n_");

	  pvname (proc->proc_name, vp->vers_num);

	  if (Cflag)

	    {

	      f_print (fout, " (");

	      /* arg name */

	      if (proc->arg_num > 1)

		f_print (fout, "%s", proc->args.argname);

	      else

		ptype (proc->args.decls->decl.prefix,

		       proc->args.decls->decl.type, 0);

	      if (mtflag)

		{

		  f_print(fout, " *argp, void *%s, struct svc_req *%s)\n",

			  RESULT, RQSTP);

		}

	      else

		f_print (fout, " *argp, struct svc_req *%s)\n",

			 RQSTP);

	    }

	  else

	    {

	      if (mtflag)

		f_print(fout, " (argp, %s, %s)\n", RESULT, RQSTP);

	      else

		f_print (fout, " (argp, %s)\n", RQSTP);

	      /* arg name */

	      if (proc->arg_num > 1)

		f_print (fout, "\t%s *argp;\n", proc->args.argname);

	      else

		{

		  f_print (fout, "\t");

		  ptype (proc->args.decls->decl.prefix,

			 proc->args.decls->decl.type, 0);

		  f_print (fout, " *argp;\n");

		}

	      f_print (fout, "	struct svc_req *%s;\n", RQSTP);

	    }

	  f_print (fout, "{\n");

	  f_print (fout, "\treturn (");

	  if (Cflag || mtflag)

	    pvname_svc (proc->proc_name, vp->vers_num);

	  else

	    pvname (proc->proc_name, vp->vers_num);

	  f_print (fout, "(");

	  if (proc->arg_num < 2)

	    {			/* single argument */

	      if (!streq (proc->args.decls->decl.type, "void"))

		f_print (fout, "*argp, ");	/* non-void */

	    }

	  else

	    {

	      for (l = proc->args.decls; l != NULL; l = l->next)

		f_print (fout, "argp->%s, ", l->decl.name);

	    }

	  if (mtflag)

	    f_print (fout, "%s, ", RESULT);

	  f_print (fout, "%s));\n}\n", RQSTP);

	}

    }

}

static void

write_program (const definition * def, const char *storage)

{

  version_list *vp;

  proc_list *proc;

  int filled;

  for (vp = def->def.pr.versions; vp != NULL; vp = vp->next)

    {

      f_print (fout, "\n");

      if (storage != NULL)

	{

	  f_print (fout, "%s ", storage);

	}

      f_print (fout, "void\n");

      pvname (def->def_name, vp->vers_num);

      if (Cflag)

	{

	  f_print (fout, "(struct svc_req *%s, ", RQSTP);

	  f_print (fout, "register SVCXPRT *%s)\n", TRANSP);

	}

      else

	{

	  f_print (fout, "(%s, %s)\n", RQSTP, TRANSP);

	  f_print (fout, "	struct svc_req *%s;\n", RQSTP);

	  f_print (fout, "	register SVCXPRT *%s;\n", TRANSP);

	}

      f_print (fout, "{\n");

      filled = 0;

      f_print (fout, "\tunion {\n");

      for (proc = vp->procs; proc != NULL; proc = proc->next)

	{

	  if (proc->arg_num < 2)

	    {			/* single argument */

	      if (streq (proc->args.decls->decl.type,

			 "void"))

		{

		  continue;

		}

	      filled = 1;

	      f_print (fout, "\t\t");

	      ptype (proc->args.decls->decl.prefix,

		     proc->args.decls->decl.type, 0);

	      pvname (proc->proc_name, vp->vers_num);

	      f_print (fout, "_arg;\n");

	    }

	  else

	    {

	      filled = 1;

	      f_print (fout, "\t\t%s", proc->args.argname);

	      f_print (fout, " ");

	      pvname (proc->proc_name, vp->vers_num);

	      f_print (fout, "_arg;\n");

	    }

	}

      if (!filled)

	{

	  f_print (fout, "\t\tint fill;\n");

	}

      f_print (fout, "\t} %s;\n", ARG);

      if (mtflag)

	{

	  f_print(fout, "\tunion {\n");

	  for (proc = vp->procs; proc != NULL; proc = proc->next)

	    if (!streq (proc->res_type, "void"))

	      {

		f_print(fout, "\t\t");

		ptype(proc->res_prefix, proc->res_type, 0);

		pvname(proc->proc_name, vp->vers_num);

		f_print(fout, "_res;\n");

	      }

	  f_print(fout, "\t} %s;\n", RESULT);

	  f_print(fout, "\tbool_t %s;\n", RETVAL);

	} else

	  f_print (fout, "\tchar *%s;\n", RESULT);

      if (Cflag)

	{

	  f_print (fout, "\txdrproc_t _xdr_%s, _xdr_%s;\n", ARG, RESULT);

	  if (mtflag)

	    f_print(fout,

		    "\tbool_t (*%s)(char *, void *, struct svc_req *);\n",

		    ROUTINE);

	  else

	    f_print (fout, "\tchar *(*%s)(char *, struct svc_req *);\n",

		     ROUTINE);

	}

      else

	{

	  f_print (fout, "\tbool_t (*_xdr_%s)(), (*_xdr_%s)();\n", ARG, RESULT);

	  if (mtflag)

	    f_print(fout, "\tbool_t (*%s)();\n", ROUTINE);

	  else

	    f_print (fout, "\tchar *(*%s)();\n", ROUTINE);

	}

      f_print (fout, "\n");

      if (timerflag)

#if 0

	f_print (fout, "\t_rpcsvcdirty = 1;\n");

#else

      {

	if (mtflag)

	  f_print(fout, "\tmutex_lock(&_svcstate_lock);\n");

	f_print(fout, "\t_rpcsvcstate = _SERVING;\n");

	if (mtflag)

	  f_print(fout, "\tmutex_unlock(&_svcstate_lock);\n");

      }

#endif

      f_print (fout, "\tswitch (%s->rq_proc) {\n", RQSTP);

      if (!nullproc (vp->procs))

	{

	  f_print (fout, "\tcase NULLPROC:\n");

	  f_print (fout,

		   "\t\t(void) svc_sendreply (%s, (xdrproc_t) xdr_void, (char *)NULL);\n",

		   TRANSP);

	  print_return ("\t\t");

	  f_print (fout, "\n");

	}

      for (proc = vp->procs; proc != NULL; proc = proc->next)

	{

	  f_print (fout, "\tcase %s:\n", proc->proc_name);

	  if (proc->arg_num < 2)

	    {			/* single argument */

	      p_xdrfunc (ARG, proc->args.decls->decl.type);

	    }

	  else

	    {

	      p_xdrfunc (ARG, proc->args.argname);

	    }

	  p_xdrfunc (RESULT, proc->res_type);

	  if (Cflag)

	    {

	      if (mtflag)

		f_print(fout,

			"\t\t%s = (bool_t (*) (char *, void *,  struct svc_req *))",

			ROUTINE);

	      else

		f_print (fout,

			 "\t\t%s = (char *(*)(char *, struct svc_req *)) ",

			 ROUTINE);

	    }

	  else

	    if (mtflag)

	      f_print(fout, "\t\t%s = (bool_t (*)()) ", ROUTINE);

	    else

	      f_print (fout, "\t\t%s = (char *(*)()) ", ROUTINE);

	  if (newstyle)

	    {			/* new style: calls internal routine */

	      f_print (fout, "_");

	    }

	  if ((Cflag || mtflag) && !newstyle)

	    pvname_svc (proc->proc_name, vp->vers_num);

	  else

	    pvname (proc->proc_name, vp->vers_num);

	  f_print (fout, ";\n");

	  f_print (fout, "\t\tbreak;\n\n");

	}

      f_print (fout, "\tdefault:\n");

      printerr ("noproc", TRANSP);

      print_return ("\t\t");

      f_print (fout, "\t}\n");

      f_print (fout, "\tmemset ((char *)&%s, 0, sizeof (%s));\n", ARG, ARG);

      printif ("getargs", TRANSP, ARG);

      printerr ("decode", TRANSP);

      print_return ("\t\t");

      f_print (fout, "\t}\n");

      if (!mtflag)

	{

	  if (Cflag)

	    f_print (fout, "\t%s = (*%s)((char *)&%s, %s);\n",

		     RESULT, ROUTINE, ARG, RQSTP);

	  else

	    f_print (fout, "\t%s = (*%s)(&%s, %s);\n",

		     RESULT, ROUTINE, ARG, RQSTP);

	}

      else

	if (Cflag)

	  f_print(fout, "\t%s = (bool_t) (*%s)((char *)&%s, (void *)&%s, %s);\n",

		  RETVAL, ROUTINE, ARG, RESULT, RQSTP);

	else

	  f_print(fout, "\t%s = (bool_t) (*%s)(&%s, &%s, %s);\n",

		  RETVAL, ROUTINE, ARG, RESULT, RQSTP);

      if (mtflag)

	f_print(fout,

		"\tif (%s > 0 && !svc_sendreply(%s, (xdrproc_t) _xdr_%s, (char *)&%s)) {\n",

		RETVAL, TRANSP, RESULT, RESULT);

      else

	f_print(fout,

		"\tif (%s != NULL && !svc_sendreply(%s, (xdrproc_t) _xdr_%s, %s)) {\n",

		RESULT, TRANSP, RESULT, RESULT);

      printerr ("systemerr", TRANSP);

      f_print (fout, "\t}\n");

      printif ("freeargs", TRANSP, ARG);

      sprintf (_errbuf, "unable to free arguments");

      print_err_message ("\t\t");

      f_print (fout, "\t\texit (1);\n");

      f_print (fout, "\t}\n");

      /* print out free routine */

      if (mtflag)

	{

	  f_print(fout,"\tif (!");

	  pvname(def->def_name, vp->vers_num);

	  f_print(fout,"_freeresult (%s, _xdr_%s, (caddr_t) &%s))\n",

		  TRANSP, RESULT, RESULT);

	  (void) sprintf(_errbuf, "unable to free results");

	  print_err_message("\t\t");

	  f_print(fout, "\n");

	}

      print_return ("\t");

      f_print (fout, "}\n");

    }

}

static void

printerr (const char *err, const char *transp)

{

  f_print (fout, "\t\tsvcerr_%s (%s);\n", err, transp);

}

static void

printif (const char *proc, const char *transp, const char *arg)

{

  f_print (fout, "\tif (!svc_%s (%s, (xdrproc_t) _xdr_%s, (caddr_t) &%s)) {\n",

	   proc, transp, arg, arg);

}

int

nullproc (const proc_list * proc)

{

  for (; proc != NULL; proc = proc->next)

    {

      if (streq (proc->proc_num, "0"))

	{

	  return 1;

	}

    }

  return 0;

}

static void

write_inetmost (const char *infile)

{

  f_print (fout, "\tregister SVCXPRT *%s;\n", TRANSP);

  f_print (fout, "\tint sock;\n");

  f_print (fout, "\tint proto;\n");

  f_print (fout, "\tstruct sockaddr_in saddr;\n");

  f_print (fout, "\tint asize = sizeof (saddr);\n");

  f_print (fout, "\n");

  f_print (fout,

       "\tif (getsockname (0, (struct sockaddr *)&saddr, &asize) == 0) {\n");

  f_print (fout, "\t\tint ssize = sizeof (int);\n\n");

  f_print (fout, "\t\tif (saddr.sin_family != AF_INET)\n");

  f_print (fout, "\t\t\texit (1);\n");

  f_print (fout, "\t\tif (getsockopt (0, SOL_SOCKET, SO_TYPE,\n");

  f_print (fout, "\t\t\t\t(char *)&_rpcfdtype, &ssize) == -1)\n");

  f_print (fout, "\t\t\texit (1);\n");

  f_print (fout, "\t\tsock = 0;\n");

  f_print (fout, "\t\t_rpcpmstart = 1;\n");

  f_print (fout, "\t\tproto = 0;\n");

  open_log_file (infile, "\t\t");

  f_print (fout, "\t} else {\n");

  write_rpc_svc_fg (infile, "\t\t");

  f_print (fout, "\t\tsock = RPC_ANYSOCK;\n");

  print_pmapunset ("\t\t");

  f_print (fout, "\t}\n");

}

static void

print_return (const char *space)

{

  if (exitnow)

    f_print (fout, "%sexit (0);\n", space);

  else

    {

      if (timerflag)

	{

#if 0

	  f_print (fout, "%s_rpcsvcdirty = 0;\n", space);

#else

	  if (mtflag)

	    f_print(fout, "%smutex_lock(&_svcstate_lock);\n", space);

	  f_print(fout, "%s_rpcsvcstate = _SERVED;\n", space);

	  if (mtflag)

	    f_print(fout, "%smutex_unlock(&_svcstate_lock);\n", space);

#endif

	}

      f_print (fout, "%sreturn;\n", space);

    }

}

static void

print_pmapunset (const char *space)

{

  list *l;

  definition *def;

  version_list *vp;

  for (l = defined; l != NULL; l = l->next)

    {

      def = (definition *) l->val;

      if (def->def_kind == DEF_PROGRAM)

	{

	  for (vp = def->def.pr.versions; vp != NULL;

	       vp = vp->next)

	    {

	      f_print (fout, "%spmap_unset (%s, %s);\n",

		       space, def->def_name, vp->vers_name);

	    }

	}

    }

}

static void

print_err_message (const char *space)

{

  if (logflag)

    f_print (fout, "%ssyslog (LOG_ERR, \"%%s\", \"%s\");\n", space, _errbuf);

  else if (inetdflag || pmflag)

    f_print (fout, "%s_msgout (\"%s\");\n", space, _errbuf);

  else

    f_print (fout, "%sfprintf (stderr, \"%%s\", \"%s\");\n", space, _errbuf);

}

/*

 * Write the server auxiliary function ( _msgout, timeout)

 */

void

write_svc_aux (int nomain)

{

  if (!logflag)

    write_msg_out ();

  if (!nomain)

    write_timeout_func ();

}

/*

 * Write the _msgout function

 */

void

write_msg_out (void)

{

  f_print (fout, "\n");

  f_print (fout, "static\n");

  if (!Cflag)

    {

      f_print (fout, "void _msgout (msg)\n");

      f_print (fout, "\tchar *msg;\n");

    }

  else

    {

      f_print (fout, "void _msgout (char* msg)\n");

    }

  f_print (fout, "{\n");

  f_print (fout, "#ifdef RPC_SVC_FG\n");

  if (inetdflag || pmflag)

    f_print (fout, "\tif (_rpcpmstart)\n");

  f_print (fout, "\t\tsyslog (LOG_ERR, \"%%s\", msg);\n");

  f_print (fout, "\telse\n");

  f_print (fout, "\t\tfprintf (stderr, \"%%s\\n\", msg);\n");

  f_print (fout, "#else\n");

  f_print (fout, "\tsyslog (LOG_ERR, \"%%s\", msg);\n");

  f_print (fout, "#endif\n");

  f_print (fout, "}\n");

}

/*

 * Write the timeout function

 */

static void

write_timeout_func (void)

{

  if (!timerflag)

    return;

  f_print (fout, "\n");

  f_print (fout, "static void\n");

  if (Cflag)

    f_print (fout, "closedown (int sig)\n");

  else

    f_print (fout, "closedown (sig)\n\tint sig;\n");

  f_print (fout, "{\n");

#if 0

  f_print (fout, "\t(void) signal (sig, %s closedown);\n",

	   Cflag ? "(SIG_PF)" : "(void(*)())");

#endif

  if (mtflag)

    f_print(fout, "\tmutex_lock(&_svcstate_lock);\n");

#if 0

  f_print (fout, "\tif (_rpcsvcdirty == 0) {\n");

#else

  f_print(fout, "\tif (_rpcsvcstate == _IDLE) {\n");

#endif

  f_print (fout, "\t\textern fd_set svc_fdset;\n");

  f_print (fout, "\t\tstatic int size;\n");

  f_print (fout, "\t\tint i, openfd;\n");

  if (tirpcflag && pmflag)

    {

      f_print (fout, "\t\tstruct t_info tinfo;\n\n");

      f_print (fout, "\t\tif (!t_getinfo(0, &tinfo) && (tinfo.servtype == T_CLTS))\n");

    }

  else

    {

      f_print (fout, "\n\t\tif (_rpcfdtype == SOCK_DGRAM)\n");

    }

  f_print (fout, "\t\t\texit (0);\n");

  f_print (fout, "\t\tif (size == 0) {\n");

  if (tirpcflag)

    {

      f_print (fout, "\t\t\tstruct rlimit rl;\n\n");

      f_print (fout, "\t\t\trl.rlim_max = 0;\n");

      f_print (fout, "\t\t\tgetrlimit(RLIMIT_NOFILE, &rl);\n");

      f_print (fout, "\t\t\tif ((size = rl.rlim_max) == 0) {\n");

      if (mtflag)

	f_print(fout, "\t\t\t\tmutex_unlock(&_svcstate_lock);\n");

       f_print (fout, "\t\t\t\treturn;\n\t\t\t}\n");

    }

  else

    {

      f_print (fout, "\t\t\tsize = getdtablesize();\n");

    }

  f_print (fout, "\t\t}\n");

  f_print (fout, "\t\tfor (i = 0, openfd = 0; i < size && openfd < 2; i++)\n");

  f_print (fout, "\t\t\tif (FD_ISSET(i, &svc_fdset))\n");

  f_print (fout, "\t\t\t\topenfd++;\n");

  f_print (fout, "\t\tif (openfd <= 1)\n");

  f_print (fout, "\t\t\texit (0);\n");

  f_print (fout, "\t}\n");

  f_print(fout, "\tif (_rpcsvcstate == _SERVED)\n");

  f_print(fout, "\t\t_rpcsvcstate = _IDLE;\n\n");

  if (mtflag)

    f_print(fout, "\tmutex_unlock(&_svcstate_lock);\n");

  f_print(fout, "\t(void) signal(SIGALRM, %s closedown);\n",

	  Cflag? "(SIG_PF)" : "(void(*)())");

  f_print (fout, "\talarm (_RPCSVC_CLOSEDOWN);\n");

  f_print (fout, "}\n");

}

/*

 * Write the most of port monitor support

 */

static void

write_pm_most (const char *infile, int netflag)

{

  list *l;

  definition *def;

  version_list *vp;

  f_print (fout, "\tif (!ioctl(0, I_LOOK, mname) &&\n");

  f_print (fout, "\t\t(!strcmp(mname, \"sockmod\") ||");

  f_print (fout, " !strcmp(mname, \"timod\"))) {\n");

  f_print (fout, "\t\tchar *netid;\n");

  if (!netflag)

    {				/* Not included by -n option */

      f_print (fout, "\t\tstruct netconfig *nconf = NULL;\n");

      f_print (fout, "\t\tSVCXPRT *%s;\n", TRANSP);