sunrpc/rpc_main.c

   1 /*
   2  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
   3  * unrestricted use provided that this legend is included on all tape
   4  * media and as a part of the software program in whole or part.  Users
   5  * may copy or modify Sun RPC without charge, but are not authorized
   6  * to license or distribute it to anyone else except as part of a product or
   7  * program developed by the user or with the express written consent of
   8  * Sun Microsystems, Inc.
   9  *
  10  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
  11  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
  12  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
  13  *
  14  * Sun RPC is provided with no support and without any obligation on the
  15  * part of Sun Microsystems, Inc. to assist in its use, correction,
  16  * modification or enhancement.
  17  *
  18  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
  19  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
  20  * OR ANY PART THEREOF.
  21  *
  22  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
  23  * or profits or other special, indirect and consequential damages, even if
  24  * Sun has been advised of the possibility of such damages.
  25  *
  26  * Sun Microsystems, Inc.
  27  * 2550 Garcia Avenue
  28  * Mountain View, California  94043
  29  */
  30
  31 /*
  32  * From @(#)rpc_main.c 1.30 89/03/30 (C) 1987 SMI;
  33  */
  34 #if defined(LIBC_SCCS) && !defined(lint)
  35 static const char main_rcsid[] =
  36   "$Id$";
  37 #endif
  38
  39 /*
  40  * rpc_main.c, Top level of the RPC protocol compiler.
  41  */
  42
  43 #include <errno.h>
  44 #include <stdio.h>
  45 #include <string.h>
  46 #include <unistd.h>
  47 #include <libintl.h>
  48 #include <ctype.h>
  49 #include <sys/types.h>
  50 #include <sys/param.h>
  51 #include <sys/file.h>
  52 #include <sys/stat.h>
  53 #include <sys/wait.h>
  54 #include "rpc_parse.h"
  55 #include "rpc_util.h"
  56 #include "rpc_scan.h"
  57 #include "proto.h"
  58
  59 #define EXTEND  1               /* alias for TRUE */
  60 #define DONT_EXTEND     0       /* alias for FALSE */
  61
  62 struct commandline
  63   {
  64     int cflag;                  /* xdr C routines */
  65     int hflag;                  /* header file */
  66     int lflag;                  /* client side stubs */
  67     int mflag;                  /* server side stubs */
  68     int nflag;                  /* netid flag */
  69     int sflag;                  /* server stubs for the given transport */
  70     int tflag;                  /* dispatch Table file */
  71     int Ssflag;                 /* produce server sample code */
  72     int Scflag;                 /* produce client sample code */
  73     int makefileflag;           /* Generate a template Makefile */
  74     const char *infile;         /* input module name */
  75     const char *outfile;        /* output module name */
  76   };
  77
  78
  79 static const char *cmdname;
  80
  81 #define SVR4_CPP "/usr/ccs/lib/cpp"
  82 #define SUNOS_CPP "/lib/cpp"
  83
  84 static const char *svcclosetime = "120";
  85 static int cppDefined;  /* explicit path for C preprocessor */
  86 static const char *CPP = SUNOS_CPP;
  87 static const char CPPFLAGS[] = "-C";
  88 static char *pathbuf;
  89 static int cpp_pid;
  90 static const char *allv[] =
  91 {
  92   "rpcgen", "-s", "udp", "-s", "tcp"
  93 };
  94 static int allc = sizeof (allv) / sizeof (allv[0]);
  95 static const char *allnv[] =
  96 {
  97   "rpcgen", "-s", "netpath",
  98 };
  99 static int allnc = sizeof (allnv) / sizeof (allnv[0]);
 100
 101 /*
 102  * machinations for handling expanding argument list
 103  */
 104 static void addarg (const char *);      /* add another argument to the list */
 105 static void putarg (int, const char *);         /* put argument at specified location */
 106 static void clear_args (void);  /* clear argument list */
 107 static void checkfiles (const char *, const char *);
 108                                        /* check if out file already exists */
 109
 110 static void clear_args (void);
 111 static char *extendfile (const char *file, const char *ext);
 112 static void open_output (const char *infile, const char *outfile);
 113 static void add_warning (void);
 114 static void clear_args (void);
 115 static void find_cpp (void);
 116 static void open_input (const char *infile, const char *define);
 117 static int check_nettype (const char *name, const char *list_to_check[]);
 118 static void c_output (const char *infile, const char *define,
 119                       int extend, const char *outfile);
 120 static void h_output (const char *infile, const char *define,
 121                       int extend, const char *outfile);
 122 static void s_output (int argc, const char *argv[], const char *infile,
 123                       const char *define, int extend,
 124                       const char *outfile, int nomain, int netflag);
 125 static void l_output (const char *infile, const char *define,
 126                       int extend, const char *outfile);
 127 static void t_output (const char *infile, const char *define,
 128                       int extend, const char *outfile);
 129 static void svc_output (const char *infile, const char *define,
 130                         int extend, const char *outfile);
 131 static void clnt_output (const char *infile, const char *define,
 132                          int extend, const char *outfile);
 133 static void mkfile_output (struct commandline *cmd);
 134 static int do_registers (int argc, const char *argv[]);
 135 static void addarg (const char *cp);
 136 static void putarg (int whereto, const char *cp);
 137 static void checkfiles (const char *infile, const char *outfile);
 138 static int parseargs (int argc, const char *argv[], struct commandline *cmd);
 139 static void usage (void) __attribute__ ((noreturn));
 140 static void options_usage (void) __attribute__ ((noreturn));
 141 static void c_initialize (void);
 142 static char *generate_guard (const char *pathname);
 143
 144
 145 #define ARGLISTLEN      20
 146 #define FIXEDARGS         2
 147
 148 static const char *arglist[ARGLISTLEN];
 149 static int argcount = FIXEDARGS;
 150
 151
 152 int nonfatalerrors;             /* errors */
 153 int inetdflag /* = 1 */ ;       /* Support for inetd *//* is now the default */
 154 int pmflag;                     /* Support for port monitors */
 155 int logflag;                    /* Use syslog instead of fprintf for errors */
 156 int tblflag;                    /* Support for dispatch table file */
 157 int mtflag;                     /* Support for MT */
 158
 159 #define INLINE 3
 160 /*length at which to start doing an inline */
 161
 162 int inlineflag = INLINE;        /* length at which to start doing an inline. 3 = default
 163                                    if 0, no xdr_inline code */
 164
 165 int indefinitewait;             /* If started by port monitors, hang till it wants */
 166 int exitnow;                    /* If started by port monitors, exit after the call */
 167 int timerflag;                  /* TRUE if !indefinite && !exitnow */
 168 int newstyle;                   /* newstyle of passing arguments (by value) */
 169 #ifdef __GNU_LIBRARY__
 170 int Cflag = 1;                  /* ANSI C syntax */
 171 #else
 172 int Cflag;                      /* ANSI C/C++ syntax */
 173 #endif
 174 int CCflag;                     /* C++ files */
 175 static int allfiles;            /* generate all files */
 176 #ifdef __GNU_LIBRARY__
 177 int tirpcflag;                  /* generating code for tirpc, by default */
 178 #else
 179 int tirpcflag = 1;              /* generating code for tirpc, by default */
 180 #endif
 181 xdrfunc *xdrfunc_head;          /* xdr function list */
 182 xdrfunc *xdrfunc_tail;          /* xdr function list */
 183
 184 int
 185 main (int argc, const char *argv[])
 186 {
 187   struct commandline cmd;
 188
 189   (void) memset ((char *) &cmd, 0, sizeof (struct commandline));
 190   clear_args ();
 191   if (!parseargs (argc, argv, &cmd))
 192     usage ();
 193
 194   if (cmd.cflag || cmd.hflag || cmd.lflag || cmd.tflag || cmd.sflag ||
 195       cmd.mflag || cmd.nflag || cmd.Ssflag || cmd.Scflag)
 196     {
 197       checkfiles (cmd.infile, cmd.outfile);
 198     }
 199   else
 200     checkfiles (cmd.infile, NULL);
 201
 202   if (cmd.cflag)
 203     c_output (cmd.infile, "-DRPC_XDR", DONT_EXTEND, cmd.outfile);
 204   else if (cmd.hflag)
 205     h_output (cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile);
 206   else if (cmd.lflag)
 207     l_output (cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
 208   else if (cmd.sflag || cmd.mflag || (cmd.nflag))
 209     s_output (argc, argv, cmd.infile, "-DRPC_SVC", DONT_EXTEND,
 210               cmd.outfile, cmd.mflag, cmd.nflag);
 211   else if (cmd.tflag)
 212     t_output (cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
 213   else if (cmd.Ssflag)
 214     svc_output (cmd.infile, "-DRPC_SERVER", DONT_EXTEND, cmd.outfile);
 215   else if (cmd.Scflag)
 216     clnt_output (cmd.infile, "-DRPC_CLIENT", DONT_EXTEND, cmd.outfile);
 217   else if (cmd.makefileflag)
 218     mkfile_output (&cmd);
 219   else
 220     {
 221       /* the rescans are required, since cpp may effect input */
 222       c_output (cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
 223       reinitialize ();
 224       h_output (cmd.infile, "-DRPC_HDR", EXTEND, ".h");
 225       reinitialize ();
 226       l_output (cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
 227       reinitialize ();
 228       if (inetdflag || !tirpcflag)
 229         s_output (allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
 230                   "_svc.c", cmd.mflag, cmd.nflag);
 231       else
 232         s_output (allnc, allnv, cmd.infile, "-DRPC_SVC",
 233                   EXTEND, "_svc.c", cmd.mflag, cmd.nflag);
 234       if (tblflag)
 235         {
 236           reinitialize ();
 237           t_output (cmd.infile, "-DRPC_TBL", EXTEND, "_tbl.i");
 238         }
 239       if (allfiles)
 240         {
 241           reinitialize ();
 242           svc_output (cmd.infile, "-DRPC_SERVER", EXTEND, "_server.c");
 243           reinitialize ();
 244           clnt_output (cmd.infile, "-DRPC_CLIENT", EXTEND, "_client.c");
 245         }
 246       if (allfiles || (cmd.makefileflag == 1))
 247         {
 248           reinitialize ();
 249           mkfile_output (&cmd);
 250         }
 251     }
 252
 253   return nonfatalerrors;
 254 }
 255
 256 /*
 257  * add extension to filename
 258  */
 259 static char *
 260 extendfile (const char *file, const char *ext)
 261 {
 262   char *res;
 263   const char *p;
 264
 265   res = alloc (strlen (file) + strlen (ext) + 1);
 266   if (res == NULL)
 267     abort ();
 268   p = strrchr (file, '.');
 269   if (p == NULL)
 270     p = file + strlen (file);
 271   strcpy (res, file);
 272   strcpy (res + (p - file), ext);
 273   return res;
 274 }
 275
 276 /*
 277  * Open output file with given extension
 278  */
 279 static void
 280 open_output (const char *infile, const char *outfile)
 281 {
 282   if (outfile == NULL)
 283     {
 284       fout = stdout;
 285       return;
 286     }
 287
 288   if (infile != NULL && streq (outfile, infile))
 289     {
 290       fprintf (stderr, _ ("%s: output would overwrite %s\n"), cmdname,
 291                infile);
 292       crash ();
 293     }
 294   fout = fopen (outfile, "w");
 295   if (fout == NULL)
 296     {
 297       fprintf (stderr, _ ("%s: unable to open %s: %m\n"), cmdname, outfile);
 298       crash ();
 299     }
 300   record_open (outfile);
 301 }
 302
 303 /* Close the output file and check for write errors.  */
 304 static void
 305 close_output (const char *outfile)
 306 {
 307   if (fclose (fout) == EOF)
 308     {
 309       fprintf (stderr, _("%s: while writing output %s: %m"), cmdname,
 310                outfile ?: "<stdout>");
 311       crash ();
 312     }
 313 }
 314
 315 static void
 316 add_warning (void)
 317 {
 318   fprintf (fout, "/*\n");
 319   fprintf (fout, " * Please do not edit this file.\n");
 320   fprintf (fout, " * It was generated using rpcgen.\n");
 321   fprintf (fout, " */\n\n");
 322 }
 323
 324 /* clear list of arguments */
 325 static void
 326 clear_args (void)
 327 {
 328   int i;
 329   for (i = FIXEDARGS; i < ARGLISTLEN; ++i)
 330     arglist[i] = NULL;
 331   argcount = FIXEDARGS;
 332 }
 333
 334 /* make sure that a CPP exists */
 335 static void
 336 find_cpp (void)
 337 {
 338   struct stat buf;
 339
 340   if (stat (CPP, &buf) < 0)
 341     {                           /* /lib/cpp or explicit cpp does not exist */
 342       if (cppDefined)
 343         {
 344           fprintf (stderr, _ ("cannot find C preprocessor: %s \n"), CPP);
 345           crash ();
 346         }
 347       else
 348         {                       /* try the other one */
 349           CPP = SVR4_CPP;
 350           if (stat (CPP, &buf) < 0)
 351             {                   /* can't find any cpp */
 352               fputs (_ ("cannot find any C preprocessor (cpp)\n"), stdout);
 353               crash ();
 354             }
 355         }
 356     }
 357 }
 358
 359 /*
 360  * Open input file with given define for C-preprocessor
 361  */
 362 static void
 363 open_input (const char *infile, const char *define)
 364 {
 365   int pd[2];
 366
 367   infilename = (infile == NULL) ? "<stdin>" : infile;
 368   if (pipe (pd) != 0)
 369     {
 370       perror ("pipe");
 371       exit (1);
 372     }
 373   cpp_pid = fork ();
 374   switch (cpp_pid)
 375     {
 376     case 0:
 377       find_cpp ();
 378       putarg (0, CPP);
 379       putarg (1, CPPFLAGS);
 380       addarg (define);
 381       if (infile)
 382         addarg (infile);
 383       addarg ((char *) NULL);
 384       close (1);
 385       dup2 (pd[1], 1);
 386       close (pd[0]);
 387       execv (arglist[0], (char **) arglist);
 388       perror ("execv");
 389       exit (1);
 390     case -1:
 391       perror ("fork");
 392       exit (1);
 393     }
 394   close (pd[1]);
 395   fin = fdopen (pd[0], "r");
 396   if (fin == NULL)
 397     {
 398       fprintf (stderr, "%s: ", cmdname);
 399       perror (infilename);
 400       crash ();
 401     }
 402 }
 403
 404 /* Close the connection to the C-preprocessor and check for successfull
 405    termination.  */
 406 static void
 407 close_input (void)
 408 {
 409   int status;
 410
 411   fclose (fin);
 412   /* Check the termination status.  */
 413   if (waitpid (cpp_pid, &status, 0) < 0)
 414     {
 415       perror ("waitpid");
 416       crash ();
 417     }
 418   if (WIFSIGNALED (status) || WEXITSTATUS (status) != 0)
 419     {
 420       if (WIFSIGNALED (status))
 421         fprintf (stderr, _("%s: C preprocessor failed with signal %d\n"),
 422                  cmdname, WTERMSIG (status));
 423       else
 424         fprintf (stderr, _("%s: C preprocessor failed with exit code %d\n"),
 425                  cmdname, WEXITSTATUS (status));
 426       crash ();
 427     }
 428 }
 429
 430 /* valid tirpc nettypes */
 431 static const char *valid_ti_nettypes[] =
 432 {
 433   "netpath",
 434   "visible",
 435   "circuit_v",
 436   "datagram_v",
 437   "circuit_n",
 438   "datagram_n",
 439   "udp",
 440   "tcp",
 441   "raw",
 442   NULL
 443 };
 444
 445 /* valid inetd nettypes */
 446 static const char *valid_i_nettypes[] =
 447 {
 448   "udp",
 449   "tcp",
 450   NULL
 451 };
 452
 453 static int
 454 check_nettype (const char *name, const char *list_to_check[])
 455 {
 456   int i;
 457   for (i = 0; list_to_check[i] != NULL; i++)
 458     {
 459       if (strcmp (name, list_to_check[i]) == 0)
 460         {
 461           return 1;
 462         }
 463     }
 464   fprintf (stderr, _ ("illegal nettype :`%s'\n"), name);
 465   return 0;
 466 }
 467
 468 /*
 469  * Compile into an XDR routine output file
 470  */
 471
 472 static void
 473 c_output (const char *infile, const char *define, int extend,
 474           const char *outfile)
 475 {
 476   definition *def;
 477   char *include;
 478   const char *outfilename;
 479   long tell;
 480
 481   c_initialize ();
 482   open_input (infile, define);
 483   outfilename = extend ? extendfile (infile, outfile) : outfile;
 484   open_output (infile, outfilename);
 485   add_warning ();
 486   if (infile && (include = extendfile (infile, ".h")))
 487     {
 488       fprintf (fout, "#include \"%s\"\n", include);
 489       free (include);
 490       /* .h file already contains rpc/rpc.h */
 491     }
 492   else
 493     fprintf (fout, "#include <rpc/rpc.h>\n");
 494   tell = ftell (fout);
 495   while ((def = get_definition ()) != NULL)
 496     emit (def);
 497
 498   if (extend && tell == ftell (fout))
 499     unlink (outfilename);
 500   close_input ();
 501   close_output (outfilename);
 502 }
 503
 504 void
 505 c_initialize (void)
 506 {
 507
 508   /* add all the starting basic types */
 509
 510   add_type (1, "int");
 511   add_type (1, "long");
 512   add_type (1, "short");
 513   add_type (1, "bool");
 514
 515   add_type (1, "u_int");
 516   add_type (1, "u_long");
 517   add_type (1, "u_short");
 518
 519 }
 520
 521 char rpcgen_table_dcl[] = "struct rpcgen_table {\n\
 522         char    *(*proc)();\n\
 523         xdrproc_t       xdr_arg;\n\
 524         unsigned        len_arg;\n\
 525         xdrproc_t       xdr_res;\n\
 526         unsigned        len_res;\n\
 527 };\n";
 528
 529
 530 static char *
 531 generate_guard (const char *pathname)
 532 {
 533   const char *filename;
 534   char *guard, *tmp;
 535
 536   filename = strrchr (pathname, '/');   /* find last component */
 537   filename = ((filename == NULL) ? pathname : filename + 1);
 538   guard = strdup (filename);
 539   /* convert to upper case */
 540   tmp = guard;
 541   while (*tmp)
 542     {
 543       if (islower (*tmp))
 544         *tmp = toupper (*tmp);
 545       tmp++;
 546     }
 547
 548   guard = extendfile (guard, "_H_RPCGEN");
 549   return guard;
 550 }
 551
 552 /*
 553  * Compile into an XDR header file
 554  */
 555
 556
 557 static void
 558 h_output (const char *infile, const char *define, int extend,
 559           const char *outfile)
 560 {
 561   xdrfunc *xdrfuncp;
 562   definition *def;
 563   const char *ifilename;
 564   const char *outfilename;
 565   long tell;
 566   char *guard;
 567   list *l;
 568
 569   open_input (infile, define);
 570   outfilename = extend ? extendfile (infile, outfile) : outfile;
 571   open_output (infile, outfilename);
 572   add_warning ();
 573   ifilename = (infile == NULL) ? "STDIN" : infile;
 574   guard = generate_guard (outfilename ? outfilename : ifilename);
 575
 576   fprintf (fout, "#ifndef _%s\n#define _%s\n\n", guard,
 577            guard);
 578
 579   fprintf (fout, "#include <rpc/rpc.h>\n\n");
 580
 581   if (mtflag)
 582     {
 583       fprintf (fout, "#include <pthread.h>\n");
 584     }
 585
 586   /* put the C++ support */
 587   if (Cflag && !CCflag)
 588     {
 589       fprintf (fout, "\n#ifdef __cplusplus\n");
 590       fprintf (fout, "extern \"C\" {\n");
 591       fprintf (fout, "#endif\n\n");
 592     }
 593
 594   tell = ftell (fout);
 595   /* print data definitions */
 596   while ((def = get_definition ()) != NULL)
 597     {
 598       print_datadef (def);
 599     }
 600
 601   /* print function declarations.
 602      Do this after data definitions because they might be used as
 603      arguments for functions */
 604   for (l = defined; l != NULL; l = l->next)
 605     {
 606       print_funcdef (l->val);
 607     }
 608   /* Now  print all xdr func declarations */
 609   if (xdrfunc_head != NULL)
 610     {
 611       fprintf (fout, "\n/* the xdr functions */\n");
 612       if (CCflag)
 613         {
 614           fprintf (fout, "\n#ifdef __cplusplus\n");
 615           fprintf (fout, "extern \"C\" {\n");
 616           fprintf (fout, "#endif\n");
 617         }
 618       if (!Cflag)
 619         {
 620           xdrfuncp = xdrfunc_head;
 621           while (xdrfuncp != NULL)
 622             {
 623               print_xdr_func_def (xdrfuncp->name,
 624                                   xdrfuncp->pointerp, 2);
 625               xdrfuncp = xdrfuncp->next;
 626             }
 627         }
 628       else
 629         {
 630           int i;
 631
 632           for (i = 1; i < 3; ++i)
 633             {
 634               if (i == 1)
 635                 fprintf (fout, "\n#if defined(__STDC__) || defined(__cplusplus)\n");
 636               else
 637                 fprintf (fout, "\n#else /* K&R C */\n");
 638
 639               xdrfuncp = xdrfunc_head;
 640               while (xdrfuncp != NULL)
 641                 {
 642                   print_xdr_func_def (xdrfuncp->name,
 643                                       xdrfuncp->pointerp, i);
 644                   xdrfuncp = xdrfuncp->next;
 645                 }
 646             }
 647           fprintf (fout, "\n#endif /* K&R C */\n");
 648         }
 649     }
 650
 651   if (extend && tell == ftell (fout))
 652     {
 653       unlink (outfilename);
 654     }
 655   else if (tblflag)
 656     {
 657       fprintf (fout, rpcgen_table_dcl);
 658     }
 659
 660   if (Cflag)
 661     {
 662       fprintf (fout, "\n#ifdef __cplusplus\n");
 663       fprintf (fout, "}\n");
 664       fprintf (fout, "#endif\n");
 665     }
 666
 667   fprintf (fout, "\n#endif /* !_%s */\n", guard);
 668   close_input ();
 669   close_output (outfilename);
 670 }
 671
 672 /*
 673  * Compile into an RPC service
 674  */
 675 static void
 676 s_output (int argc, const char *argv[], const char *infile, const char *define,
 677           int extend, const char *outfile, int nomain, int netflag)
 678 {
 679   char *include;
 680   definition *def;
 681   int foundprogram = 0;
 682   const char *outfilename;
 683
 684   open_input (infile, define);
 685   outfilename = extend ? extendfile (infile, outfile) : outfile;
 686   open_output (infile, outfilename);
 687   add_warning ();
 688   if (infile && (include = extendfile (infile, ".h")))
 689     {
 690       fprintf (fout, "#include \"%s\"\n", include);
 691       free (include);
 692     }
 693   else
 694     fprintf (fout, "#include <rpc/rpc.h>\n");
 695
 696   fprintf (fout, "#include <stdio.h>\n");
 697   fprintf (fout, "#include <stdlib.h>\n");
 698   if (Cflag)
 699     {
 700       fprintf (fout, "#include <rpc/pmap_clnt.h>\n");
 701       fprintf (fout, "#include <string.h>\n");
 702     }
 703   if (strcmp (svcclosetime, "-1") == 0)
 704     indefinitewait = 1;
 705   else if (strcmp (svcclosetime, "0") == 0)
 706     exitnow = 1;
 707   else if (inetdflag || pmflag)
 708     {
 709       fprintf (fout, "#include <signal.h>\n");
 710       timerflag = 1;
 711     }
 712
 713   if (!tirpcflag && inetdflag)
 714 #ifdef __GNU_LIBRARY__
 715     fprintf (fout, "#include <sys/ioctl.h> /* ioctl, TIOCNOTTY */\n");
 716 #else
 717     fprintf (fout, "#include <sys/ttycom.h>/* TIOCNOTTY */\n");
 718 #endif
 719   if (Cflag && (inetdflag || pmflag))
 720     {
 721 #ifdef __GNU_LIBRARY__
 722       fprintf (fout, "#include <sys/types.h> /* open */\n");
 723       fprintf (fout, "#include <sys/stat.h> /* open */\n");
 724       fprintf (fout, "#include <fcntl.h> /* open */\n");
 725       fprintf (fout, "#include <unistd.h> /* getdtablesize */\n");
 726 #else
 727       fprintf (fout, "#ifdef __cplusplus\n");
 728       fprintf (fout, "#include <sysent.h> /* getdtablesize, open */\n");
 729       fprintf (fout, "#endif /* __cplusplus */\n");
 730       if (tirpcflag)
 731         fprintf (fout, "#include <unistd.h> /* setsid */\n");
 732 #endif
 733     }
 734 #ifdef __GNU_LIBRARY__
 735   if (tirpcflag && !(Cflag && (inetdflag || pmflag)))
 736 #else
 737   if (tirpcflag)
 738 #endif
 739     fprintf (fout, "#include <sys/types.h>\n");
 740
 741   fprintf (fout, "#include <memory.h>\n");
 742 #ifndef __GNU_LIBRARY__
 743   fprintf (fout, "#include <stropts.h>\n");
 744 #endif
 745   if (inetdflag || !tirpcflag)
 746     {
 747       fprintf (fout, "#include <sys/socket.h>\n");
 748       fprintf (fout, "#include <netinet/in.h>\n");
 749     }
 750
 751   if ((netflag || pmflag) && tirpcflag && !nomain)
 752     {
 753       fprintf (fout, "#include <netconfig.h>\n");
 754     }
 755   if ( /*timerflag && */ tirpcflag)
 756     fprintf (fout, "#include <sys/resource.h> /* rlimit */\n");
 757   if (logflag || inetdflag || pmflag)
 758     {
 759 #ifdef __GNU_LIBRARY__
 760       fprintf (fout, "#include <syslog.h>\n");
 761 #else
 762       fprintf (fout, "#ifdef SYSLOG\n");
 763       fprintf (fout, "#include <syslog.h>\n");
 764       fprintf (fout, "#else\n");
 765       fprintf (fout, "#define LOG_ERR 1\n");
 766       fprintf (fout, "#define openlog(a, b, c)\n");
 767       fprintf (fout, "#endif\n");
 768 #endif
 769     }
 770
 771   /* for ANSI-C */
 772   if (Cflag)
 773     fprintf (fout, "\n#ifndef SIG_PF\n#define SIG_PF void(*)(int)\n#endif\n");
 774
 775 #ifndef __GNU_LIBRARY__
 776   fprintf (fout, "\n#ifdef DEBUG\n#define RPC_SVC_FG\n#endif\n");
 777 #endif
 778   if (timerflag)
 779     fprintf (fout, "\n#define _RPCSVC_CLOSEDOWN %s\n", svcclosetime);
 780   while ((def = get_definition ()) != NULL)
 781     {
 782       foundprogram |= (def->def_kind == DEF_PROGRAM);
 783     }
 784   if (extend && !foundprogram)
 785     {
 786       unlink (outfilename);
 787       return;
 788     }
 789   write_most (infile, netflag, nomain);
 790   if (!nomain)
 791     {
 792       if (!do_registers (argc, argv))
 793         {
 794           if (outfilename)
 795             unlink (outfilename);
 796           usage ();
 797         }
 798       write_rest ();
 799     }
 800   close_input ();
 801   close_output (outfilename);
 802 }
 803
 804 /*
 805  * generate client side stubs
 806  */
 807 static void
 808 l_output (const char *infile, const char *define, int extend,
 809           const char *outfile)
 810 {
 811   char *include;
 812   definition *def;
 813   int foundprogram = 0;
 814   const char *outfilename;
 815
 816   open_input (infile, define);
 817   outfilename = extend ? extendfile (infile, outfile) : outfile;
 818   open_output (infile, outfilename);
 819   add_warning ();
 820   if (Cflag)
 821     fprintf (fout, "#include <memory.h> /* for memset */\n");
 822   if (infile && (include = extendfile (infile, ".h")))
 823     {
 824       fprintf (fout, "#include \"%s\"\n", include);
 825       free (include);
 826     }
 827   else
 828     fprintf (fout, "#include <rpc/rpc.h>\n");
 829   while ((def = get_definition ()) != NULL)
 830     {
 831       foundprogram |= (def->def_kind == DEF_PROGRAM);
 832     }
 833   if (extend && !foundprogram)
 834     {
 835       unlink (outfilename);
 836       return;
 837     }
 838   write_stubs ();
 839   close_input ();
 840   close_output (outfilename);
 841 }
 842
 843 /*
 844  * generate the dispatch table
 845  */
 846 static void
 847 t_output (const char *infile, const char *define, int extend,
 848           const char *outfile)
 849 {
 850   definition *def;
 851   int foundprogram = 0;
 852   const char *outfilename;
 853
 854   open_input (infile, define);
 855   outfilename = extend ? extendfile (infile, outfile) : outfile;
 856   open_output (infile, outfilename);
 857   add_warning ();
 858   while ((def = get_definition ()) != NULL)
 859     {
 860       foundprogram |= (def->def_kind == DEF_PROGRAM);
 861     }
 862   if (extend && !foundprogram)
 863     {
 864       unlink (outfilename);
 865       return;
 866     }
 867   write_tables ();
 868   close_input ();
 869   close_output (outfilename);
 870 }
 871
 872 /* sample routine for the server template */
 873 static void
 874 svc_output (const char *infile, const char *define, int extend,
 875             const char *outfile)
 876 {
 877   definition *def;
 878   char *include;
 879   const char *outfilename;
 880   long tell;
 881
 882   open_input (infile, define);
 883   outfilename = extend ? extendfile (infile, outfile) : outfile;
 884   checkfiles (infile, outfilename);
 885   /*check if outfile already exists.
 886      if so, print an error message and exit */
 887   open_output (infile, outfilename);
 888   add_sample_msg ();
 889
 890   if (infile && (include = extendfile (infile, ".h")))
 891     {
 892       fprintf (fout, "#include \"%s\"\n", include);
 893       free (include);
 894     }
 895   else
 896     fprintf (fout, "#include <rpc/rpc.h>\n");
 897
 898   tell = ftell (fout);
 899   while ((def = get_definition ()) != NULL)
 900     {
 901       write_sample_svc (def);
 902     }
 903   if (extend && tell == ftell (fout))
 904     {
 905       unlink (outfilename);
 906     }
 907   close_input ();
 908   close_output (outfilename);
 909 }
 910
 911
 912 /* sample main routine for client */
 913 static void
 914 clnt_output (const char *infile, const char *define, int extend,
 915              const char *outfile)
 916 {
 917   definition *def;
 918   char *include;
 919   const char *outfilename;
 920   long tell;
 921   int has_program = 0;
 922
 923   open_input (infile, define);
 924   outfilename = extend ? extendfile (infile, outfile) : outfile;
 925   checkfiles (infile, outfilename);
 926   /*check if outfile already exists.
 927      if so, print an error message and exit */
 928
 929   open_output (infile, outfilename);
 930   add_sample_msg ();
 931   if (infile && (include = extendfile (infile, ".h")))
 932     {
 933       fprintf (fout, "#include \"%s\"\n", include);
 934       free (include);
 935     }
 936   else
 937     fprintf (fout, "#include <rpc/rpc.h>\n");
 938   tell = ftell (fout);
 939   while ((def = get_definition ()) != NULL)
 940     {
 941       has_program += write_sample_clnt (def);
 942     }
 943
 944   if (has_program)
 945     write_sample_clnt_main ();
 946
 947   if (extend && tell == ftell (fout))
 948     {
 949       unlink (outfilename);
 950     }
 951   close_input ();
 952   close_output (outfilename);
 953 }
 954
 955 static char *
 956 file_name (const char *file, const char *ext)
 957 {
 958   char *temp;
 959   temp = extendfile (file, ext);
 960
 961   if (access (temp, F_OK) != -1)
 962     return (temp);
 963   else
 964     return ((char *) " ");
 965 }
 966
 967 static void
 968 mkfile_output (struct commandline *cmd)
 969 {
 970   char *mkfilename;
 971   const char *clientname, *clntname, *xdrname, *hdrname;
 972   const char *servername, *svcname, *servprogname, *clntprogname;
 973
 974   svcname = file_name (cmd->infile, "_svc.c");
 975   clntname = file_name (cmd->infile, "_clnt.c");
 976   xdrname = file_name (cmd->infile, "_xdr.c");
 977   hdrname = file_name (cmd->infile, ".h");
 978
 979   if (allfiles)
 980     {
 981       servername = extendfile (cmd->infile, "_server.c");
 982       clientname = extendfile (cmd->infile, "_client.c");
 983     }
 984   else
 985     {
 986       servername = " ";
 987       clientname = " ";
 988     }
 989   servprogname = extendfile (cmd->infile, "_server");
 990   clntprogname = extendfile (cmd->infile, "_client");
 991
 992   if (allfiles)
 993     {
 994       char *cp, *temp;
 995
 996       mkfilename = alloc (strlen ("Makefile.") + strlen (cmd->infile) + 1);
 997       temp = rindex (cmd->infile, '.');
 998       cp = stpcpy (mkfilename, "Makefile.");
 999       strncpy (cp, cmd->infile, (temp - cmd->infile));
1000     }
1001   else
1002     mkfilename = (char *) cmd->outfile;
1003
1004   checkfiles (NULL, mkfilename);
1005   open_output (NULL, mkfilename);
1006
1007   fprintf (fout, "\n# This is a template Makefile generated by rpcgen\n");
1008
1009   f_print (fout, "\n# Parameters\n\n");
1010
1011   f_print (fout, "CLIENT = %s\nSERVER = %s\n\n", clntprogname, servprogname);
1012   f_print (fout, "SOURCES_CLNT.c = \nSOURCES_CLNT.h = \n");
1013   f_print (fout, "SOURCES_SVC.c = \nSOURCES_SVC.h = \n");
1014   f_print (fout, "SOURCES.x = %s\n\n", cmd->infile);
1015   f_print (fout, "TARGETS_SVC.c = %s %s %s \n",
1016            svcname, servername, xdrname);
1017   f_print (fout, "TARGETS_CLNT.c = %s %s %s \n",
1018            clntname, clientname, xdrname);
1019   f_print (fout, "TARGETS = %s %s %s %s %s %s\n\n",
1020            hdrname, xdrname, clntname,
1021            svcname, clientname, servername);
1022
1023   f_print (fout, "OBJECTS_CLNT = $(SOURCES_CLNT.c:%%.c=%%.o) \
1024 $(TARGETS_CLNT.c:%%.c=%%.o)");
1025
1026   f_print (fout, "\nOBJECTS_SVC = $(SOURCES_SVC.c:%%.c=%%.o) \
1027 $(TARGETS_SVC.c:%%.c=%%.o)");
1028
1029   f_print (fout, "\n# Compiler flags \n");
1030   if (mtflag)
1031     fprintf (fout, "\nCPPFLAGS += -D_REENTRANT\nCFLAGS += -g \nLDLIBS \
1032 += -lnsl -lpthread \n ");
1033   else
1034     f_print (fout, "\nCFLAGS += -g \nLDLIBS += -lnsl\n");
1035   f_print (fout, "RPCGENFLAGS = \n");
1036
1037   f_print (fout, "\n# Targets \n\n");
1038
1039   f_print (fout, "all : $(CLIENT) $(SERVER)\n\n");
1040   f_print (fout, "$(TARGETS) : $(SOURCES.x) \n");
1041   f_print (fout, "\trpcgen $(RPCGENFLAGS) $(SOURCES.x)\n\n");
1042   f_print (fout, "$(OBJECTS_CLNT) : $(SOURCES_CLNT.c) $(SOURCES_CLNT.h) \
1043 $(TARGETS_CLNT.c) \n\n");
1044
1045   f_print (fout, "$(OBJECTS_SVC) : $(SOURCES_SVC.c) $(SOURCES_SVC.h) \
1046 $(TARGETS_SVC.c) \n\n");
1047   f_print (fout, "$(CLIENT) : $(OBJECTS_CLNT) \n");
1048   f_print (fout, "\t$(LINK.c) -o $(CLIENT) $(OBJECTS_CLNT) \
1049 $(LDLIBS) \n\n");
1050   f_print (fout, "$(SERVER) : $(OBJECTS_SVC) \n");
1051   f_print (fout, "\t$(LINK.c) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n ");
1052   f_print (fout, "clean:\n\t $(RM) core $(TARGETS) $(OBJECTS_CLNT) \
1053 $(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n");
1054   close_output (mkfilename);
1055 }
1056
1057 /*
1058  * Perform registrations for service output
1059  * Return 0 if failed; 1 otherwise.
1060  */
1061 static int
1062 do_registers (int argc, const char *argv[])
1063 {
1064   int i;
1065
1066   if (inetdflag || !tirpcflag)
1067     {
1068       for (i = 1; i < argc; i++)
1069         {
1070           if (streq (argv[i], "-s"))
1071             {
1072               if (!check_nettype (argv[i + 1], valid_i_nettypes))
1073                 return 0;
1074               write_inetd_register (argv[i + 1]);
1075               i++;
1076             }
1077         }
1078     }
1079   else
1080     {
1081       for (i = 1; i < argc; i++)
1082         if (streq (argv[i], "-s"))
1083           {
1084             if (!check_nettype (argv[i + 1], valid_ti_nettypes))
1085               return 0;
1086             write_nettype_register (argv[i + 1]);
1087             i++;
1088           }
1089         else if (streq (argv[i], "-n"))
1090           {
1091             write_netid_register (argv[i + 1]);
1092             i++;
1093           }
1094     }
1095   return 1;
1096 }
1097
1098 /*
1099  * Add another argument to the arg list
1100  */
1101 static void
1102 addarg (const char *cp)
1103 {
1104   if (argcount >= ARGLISTLEN)
1105     {
1106       fprintf (stderr, _("rpcgen: too many defines\n"));
1107       crash ();
1108       /*NOTREACHED */
1109     }
1110   arglist[argcount++] = cp;
1111 }
1112
1113 static void
1114 putarg (int whereto, const char *cp)
1115 {
1116   if (whereto >= ARGLISTLEN)
1117     {
1118       fprintf (stderr, _("rpcgen: arglist coding error\n"));
1119       crash ();
1120       /*NOTREACHED */
1121     }
1122   arglist[whereto] = cp;
1123 }
1124
1125 /*
1126  * if input file is stdin and an output file is specified then complain
1127  * if the file already exists. Otherwise the file may get overwritten
1128  * If input file does not exist, exit with an error
1129  */
1130
1131 static void
1132 checkfiles (const char *infile, const char *outfile)
1133 {
1134   struct stat buf;
1135
1136   if (infile)                   /* infile ! = NULL */
1137     if (stat (infile, &buf) < 0)
1138       {
1139         perror (infile);
1140         crash ();
1141       }
1142   if (outfile)
1143     {
1144       if (stat (outfile, &buf) < 0)
1145         return;                 /* file does not exist */
1146       else
1147         {
1148           fprintf (stderr,
1149                    /* TRANS: the file will not be removed; this is an
1150                       TRANS: informative message.  */
1151                    _("file `%s' already exists and may be overwritten\n"),
1152                    outfile);
1153           crash ();
1154         }
1155     }
1156 }
1157
1158 /*
1159  * Parse command line arguments
1160  */
1161 static int
1162 parseargs (int argc, const char *argv[], struct commandline *cmd)
1163 {
1164   int i;
1165   int j;
1166   int c;
1167   char flag[(1 << 8 * sizeof (char))];
1168   int nflags;
1169
1170   cmdname = argv[0];
1171   cmd->infile = cmd->outfile = NULL;
1172   if (argc < 2)
1173     {
1174       return (0);
1175     }
1176   allfiles = 0;
1177   flag['c'] = 0;
1178   flag['h'] = 0;
1179   flag['l'] = 0;
1180   flag['m'] = 0;
1181   flag['o'] = 0;
1182   flag['s'] = 0;
1183   flag['n'] = 0;
1184   flag['t'] = 0;
1185   flag['S'] = 0;
1186   flag['C'] = 0;
1187   flag['M'] = 0;
1188
1189   for (i = 1; i < argc; i++)
1190     {
1191       if (argv[i][0] != '-')
1192         {
1193           if (cmd->infile)
1194             {
1195               fprintf (stderr,
1196                        _("Cannot specify more than one input file!\n"));
1197               return 0;
1198             }
1199           cmd->infile = argv[i];
1200         }
1201       else
1202         {
1203           for (j = 1; argv[i][j] != 0; j++)
1204             {
1205               c = argv[i][j];
1206               switch (c)
1207                 {
1208                 case 'a':
1209                   allfiles = 1;
1210                   break;
1211                 case 'c':
1212                 case 'h':
1213                 case 'l':
1214                 case 'm':
1215                 case 't':
1216                   if (flag[c])
1217                     return 0;
1218                   flag[c] = 1;
1219                   break;
1220                 case 'S':
1221                   /* sample flag: Ss or Sc.
1222                      Ss means set flag['S'];
1223                      Sc means set flag['C'];
1224                      Sm means set flag['M']; */
1225                   c = argv[i][++j];     /* get next char */
1226                   if (c == 's')
1227                     c = 'S';
1228                   else if (c == 'c')
1229                     c = 'C';
1230                   else if (c == 'm')
1231                     c = 'M';
1232                   else
1233                     return 0;
1234
1235                   if (flag[c])
1236                     return 0;
1237                   flag[c] = 1;
1238                   break;
1239                 case 'C':       /* ANSI C syntax */
1240                   Cflag = 1;
1241                   break;
1242
1243 #ifdef __GNU_LIBRARY__
1244                 case 'k':  /* K&R C syntax */
1245                   Cflag = 0;
1246                   break;
1247
1248 #endif
1249                 case 'b':  /* turn TIRPC flag off for
1250                               generating backward compatible
1251                            */
1252                   tirpcflag = 0;
1253                   break;
1254
1255 #ifdef __GNU_LIBRARY__
1256                 case '5':  /* turn TIRPC flag on for
1257                               generating SysVr4 compatible
1258                            */
1259                   tirpcflag = 1;
1260                   break;
1261 #endif
1262                 case 'I':
1263                   inetdflag = 1;
1264                   break;
1265                 case 'N':
1266                   newstyle = 1;
1267                   break;
1268                 case 'L':
1269                   logflag = 1;
1270                   break;
1271                 case 'K':
1272                   if (++i == argc)
1273                     {
1274                       return (0);
1275                     }
1276                   svcclosetime = argv[i];
1277                   goto nextarg;
1278                 case 'T':
1279                   tblflag = 1;
1280                   break;
1281                 case 'M':
1282                   mtflag = 1;
1283                   break;
1284                 case 'i':
1285                   if (++i == argc)
1286                     {
1287                       return (0);
1288                     }
1289                   inlineflag = atoi (argv[i]);
1290                   goto nextarg;
1291                 case 'n':
1292                 case 'o':
1293                 case 's':
1294                   if (argv[i][j - 1] != '-' ||
1295                       argv[i][j + 1] != 0)
1296                     {
1297                       return (0);
1298                     }
1299                   flag[c] = 1;
1300                   if (++i == argc)
1301                     {
1302                       return (0);
1303                     }
1304                   if (c == 's')
1305                     {
1306                       if (!streq (argv[i], "udp") &&
1307                           !streq (argv[i], "tcp"))
1308                         return 0;
1309                     }
1310                   else if (c == 'o')
1311                     {
1312                       if (cmd->outfile)
1313                         return 0;
1314                       cmd->outfile = argv[i];
1315                     }
1316                   goto nextarg;
1317                 case 'D':
1318                   if (argv[i][j - 1] != '-')
1319                     return 0;
1320                   addarg (argv[i]);
1321                   goto nextarg;
1322                 case 'Y':
1323                   if (++i == argc)
1324                     return 0;
1325                   {
1326                     size_t len = strlen (argv[i]);
1327                     pathbuf = malloc (len + 5);
1328                     if (pathbuf == NULL)
1329                       {
1330                         perror (cmdname);
1331                         crash ();
1332                       }
1333                     stpcpy (stpcpy (pathbuf,
1334                                     argv[i]),
1335                             "/cpp");
1336                     CPP = pathbuf;
1337                     cppDefined = 1;
1338                     goto nextarg;
1339                   }
1340
1341                 default:
1342                   return 0;
1343                 }
1344               }
1345         nextarg:
1346           ;
1347         }
1348     }
1349
1350   cmd->cflag = flag['c'];
1351   cmd->hflag = flag['h'];
1352   cmd->lflag = flag['l'];
1353   cmd->mflag = flag['m'];
1354   cmd->nflag = flag['n'];
1355   cmd->sflag = flag['s'];
1356   cmd->tflag = flag['t'];
1357   cmd->Ssflag = flag['S'];
1358   cmd->Scflag = flag['C'];
1359   cmd->makefileflag = flag['M'];
1360
1361 #ifndef _RPC_THREAD_SAFE_
1362   if (mtflag || newstyle)
1363     {
1364       /* glibc doesn't support these flags.  */
1365       f_print (stderr,
1366                _("This implementation doesn't support newstyle or MT-safe code!\n"));
1367       return (0);
1368     }
1369 #endif
1370   if (tirpcflag)
1371     {
1372       pmflag = inetdflag ? 0 : 1;    /* pmflag or inetdflag is always TRUE */
1373       if ((inetdflag && cmd->nflag))
1374         {                       /* netid not allowed with inetdflag */
1375           fprintf (stderr, _("Cannot use netid flag with inetd flag!\n"));
1376           return 0;
1377         }
1378     }
1379   else
1380     {                           /* 4.1 mode */
1381       pmflag = 0;               /* set pmflag only in tirpcmode */
1382 #ifndef __GNU_LIBRARY__
1383       inetdflag = 1;            /* inetdflag is TRUE by default */
1384 #endif
1385       if (cmd->nflag)
1386         {                       /* netid needs TIRPC */
1387           f_print (stderr, _("Cannot use netid flag without TIRPC!\n"));
1388           return (0);
1389         }
1390     }
1391
1392   if (newstyle && (tblflag || cmd->tflag))
1393     {
1394       f_print (stderr, _("Cannot use table flags with newstyle!\n"));
1395       return (0);
1396     }
1397
1398   /* check no conflicts with file generation flags */
1399   nflags = cmd->cflag + cmd->hflag + cmd->lflag + cmd->mflag +
1400     cmd->sflag + cmd->nflag + cmd->tflag + cmd->Ssflag + cmd->Scflag;
1401
1402   if (nflags == 0)
1403     {
1404       if (cmd->outfile != NULL || cmd->infile == NULL)
1405         {
1406           return (0);
1407         }
1408     }
1409   else if (cmd->infile == NULL &&
1410            (cmd->Ssflag || cmd->Scflag || cmd->makefileflag))
1411     {
1412       fprintf (stderr,
1413                _("\"infile\" is required for template generation flags.\n"));
1414       return 0;
1415     }
1416   if (nflags > 1)
1417     {
1418       fprintf (stderr, _("Cannot have more than one file generation flag!\n"));
1419       return 0;
1420     }
1421   return 1;
1422 }
1423
1424 static void
1425 usage (void)
1426 {
1427   fprintf (stderr, _("usage: %s infile\n"), cmdname);
1428   fprintf (stderr, _("\t%s [-abkCLNTM][-Dname[=value]] [-i size] \
1429 [-I [-K seconds]] [-Y path] infile\n"), cmdname);
1430   fprintf (stderr, _("\t%s [-c | -h | -l | -m | -t | -Sc | -Ss | -Sm] \
1431 [-o outfile] [infile]\n"), cmdname);
1432   fprintf (stderr, _("\t%s [-s nettype]* [-o outfile] [infile]\n"), cmdname);
1433   fprintf (stderr, _("\t%s [-n netid]* [-o outfile] [infile]\n"), cmdname);
1434   options_usage ();
1435   exit (1);
1436 }
1437
1438 static void
1439 options_usage (void)
1440 {
1441   f_print (stderr, "options:\n");
1442   f_print (stderr, "-a\t\tgenerate all files, including samples\n");
1443   f_print (stderr, "-b\t\tbackward compatibility mode (generates code for SunOS 4.1)\n");
1444   f_print (stderr, "-c\t\tgenerate XDR routines\n");
1445   f_print (stderr, "-C\t\tANSI C mode\n");
1446   f_print (stderr, "-Dname[=value]\tdefine a symbol (same as #define)\n");
1447   f_print (stderr, "-h\t\tgenerate header file\n");
1448   f_print (stderr, "-i size\t\tsize at which to start generating inline code\n");
1449   f_print (stderr, "-I\t\tgenerate code for inetd support in server (for SunOS 4.1)\n");
1450   f_print (stderr, "-K seconds\tserver exits after K seconds of inactivity\n");
1451   f_print (stderr, "-l\t\tgenerate client side stubs\n");
1452   f_print (stderr, "-L\t\tserver errors will be printed to syslog\n");
1453   f_print (stderr, "-m\t\tgenerate server side stubs\n");
1454   f_print (stderr, "-M\t\tgenerate MT-safe code\n");
1455   f_print (stderr, "-n netid\tgenerate server code that supports named netid\n");
1456   f_print (stderr, "-N\t\tsupports multiple arguments and call-by-value\n");
1457   f_print (stderr, "-o outfile\tname of the output file\n");
1458   f_print (stderr, "-s nettype\tgenerate server code that supports named nettype\n");
1459   f_print (stderr, "-Sc\t\tgenerate sample client code that uses remote procedures\n");
1460   f_print (stderr, "-Ss\t\tgenerate sample server code that defines remote procedures\n");
1461   f_print (stderr, "-Sm \t\tgenerate makefile template \n");
1462   f_print (stderr, "-t\t\tgenerate RPC dispatch table\n");
1463   f_print (stderr, "-T\t\tgenerate code to support RPC dispatch tables\n");
1464   f_print (stderr, "-Y path\t\tdirectory name to find C preprocessor (cpp)\n");
1465
1466   exit (1);
1467 }