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.
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
27 * Mountain View, California 94043
33 #ident "@(#)rpc_main.c 1.21 94/04/25 SMI"
34 static char sccsid[] = "@(#)rpc_main.c 1.30 89/03/30 (C) 1987 SMI";
38 #include <sys/cdefs.h>
39 __FBSDID("$FreeBSD$");
42 * rpc_main.c, Top level of the RPC protocol compiler.
43 * Copyright (C) 1987, Sun Microsystems, Inc.
51 #include <sys/types.h>
52 #include <sys/param.h>
55 #include "rpc_parse.h"
59 static void c_output(const char *, const char *, int, const char *);
60 static void h_output(const char *, const char *, int, const char *, int);
61 static void l_output(const char *, const char *, int, const char *);
62 static void t_output(const char *, const char *, int, const char *);
63 static void clnt_output(const char *, const char *, int, const char * );
64 static char *generate_guard(const char *);
65 static void c_initialize(void);
67 static void usage(void);
68 static void options_usage(void);
69 static int do_registers(int, const char **);
70 static int parseargs(int, const char **, struct commandline *);
71 static void svc_output(const char *, const char *, int, const char *);
72 static void mkfile_output(struct commandline *);
73 static void s_output(int, const char **, const char *, const char *, int, const char *, int, int);
75 #define EXTEND 1 /* alias for TRUE */
76 #define DONT_EXTEND 0 /* alias for FALSE */
78 static const char *svcclosetime = "120";
79 static const char *CPP = NULL;
80 static const char CPPFLAGS[] = "-C";
81 static char pathbuf[MAXPATHLEN + 1];
82 static const char *allv[] = {
83 "rpcgen", "-s", "udp", "-s", "tcp",
85 static int allc = nitems(allv);
86 static const char *allnv[] = {
87 "rpcgen", "-s", "netpath",
89 static int allnc = nitems(allnv);
92 * machinations for handling expanding argument list
94 static void addarg(const char *); /* add another argument to the list */
95 static void insarg(int, const char *); /* insert arg at specified location */
96 static void clear_args(void); /* clear argument list */
97 static void checkfiles(const char *, const char *);
98 /* check if out file already exists */
102 #define ARGLISTLEN 20
105 static char *arglist[ARGLISTLEN];
106 static int argcount = FIXEDARGS;
109 int nonfatalerrors; /* errors */
110 int inetdflag = 0; /* Support for inetd is disabled by default, use -I */
111 int pmflag = 0; /* Support for port monitors is disabled by default */
112 int tirpc_socket = 1; /* TI-RPC on socket, no TLI library */
113 int logflag; /* Use syslog instead of fprintf for errors */
114 int tblflag; /* Support for dispatch table file */
115 int mtflag = 0; /* Support for MT */
118 /* length at which to start doing an inline */
120 int inline_size = INLINE;
122 * Length at which to start doing an inline. INLINE = default
123 * if 0, no xdr_inline code
126 int indefinitewait; /* If started by port monitors, hang till it wants */
127 int exitnow; /* If started by port monitors, exit after the call */
128 int timerflag; /* TRUE if !indefinite && !exitnow */
129 int newstyle; /* newstyle of passing arguments (by value) */
130 int CCflag = 0; /* C++ files */
131 static int allfiles; /* generate all files */
132 int tirpcflag = 1; /* generating code for tirpc, by default */
133 xdrfunc *xdrfunc_head = NULL; /* xdr function list */
134 xdrfunc *xdrfunc_tail = NULL; /* xdr function list */
139 main(int argc, const char *argv[])
141 struct commandline cmd;
143 (void) memset((char *)&cmd, 0, sizeof (struct commandline));
145 if (!parseargs(argc, argv, &cmd))
148 * Only the client and server side stubs are likely to be customized,
149 * so in that case only, check if the outfile exists, and if so,
150 * print an error message and exit.
152 if (cmd.Ssflag || cmd.Scflag || cmd.makefileflag) {
153 checkfiles(cmd.infile, cmd.outfile);
156 checkfiles(cmd.infile, NULL);
159 c_output(cmd.infile, "-DRPC_XDR", DONT_EXTEND, cmd.outfile);
160 } else if (cmd.hflag) {
161 h_output(cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile,
163 } else if (cmd.lflag) {
164 l_output(cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
165 } else if (cmd.sflag || cmd.mflag || (cmd.nflag)) {
166 s_output(argc, argv, cmd.infile, "-DRPC_SVC", DONT_EXTEND,
167 cmd.outfile, cmd.mflag, cmd.nflag);
168 } else if (cmd.tflag) {
169 t_output(cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
170 } else if (cmd.Ssflag) {
171 svc_output(cmd.infile, "-DRPC_SERVER", DONT_EXTEND,
173 } else if (cmd.Scflag) {
174 clnt_output(cmd.infile, "-DRPC_CLIENT", DONT_EXTEND,
176 } else if (cmd.makefileflag) {
179 /* the rescans are required, since cpp may effect input */
180 c_output(cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
182 h_output(cmd.infile, "-DRPC_HDR", EXTEND, ".h", cmd.hflag);
184 l_output(cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
186 if (inetdflag || !tirpcflag)
187 s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
188 "_svc.c", cmd.mflag, cmd.nflag);
190 s_output(allnc, allnv, cmd.infile, "-DRPC_SVC",
191 EXTEND, "_svc.c", cmd.mflag, cmd.nflag);
194 t_output(cmd.infile, "-DRPC_TBL", EXTEND, "_tbl.i");
199 svc_output(cmd.infile, "-DRPC_SERVER", EXTEND,
202 clnt_output(cmd.infile, "-DRPC_CLIENT", EXTEND,
206 if (allfiles || (cmd.makefileflag == 1)){
212 exit(nonfatalerrors);
218 * add extension to filename
221 extendfile(const char *path, const char *ext)
227 if ((file = strrchr(path, '/')) == NULL)
231 res = xmalloc(strlen(file) + strlen(ext) + 1);
232 p = strrchr(file, '.');
234 p = file + strlen(file);
236 (void) strcpy(res, file);
237 (void) strcpy(res + (p - file), ext);
242 * Open output file with given extension
245 open_output(const char *infile, const char *outfile)
248 if (outfile == NULL) {
253 if (infile != NULL && streq(outfile, infile)) {
254 warnx("%s already exists. No output generated", infile);
257 fout = fopen(outfile, "w");
259 warn("unable to open %s", outfile);
262 record_open(outfile);
270 f_print(fout, "/*\n");
271 f_print(fout, " * Please do not edit this file.\n");
272 f_print(fout, " * It was generated using rpcgen.\n");
273 f_print(fout, " */\n\n");
276 /* clear list of arguments */
281 for (i = FIXEDARGS; i < ARGLISTLEN; i++)
283 argcount = FIXEDARGS;
286 /* prepend C-preprocessor and flags before arguments */
292 char *dupvar, *s, *t;
296 else if ((var = getenv("RPCGEN_CPP")) == NULL)
297 insarg(0, "/usr/bin/cpp");
299 /* Parse command line in a rudimentary way */
300 dupvar = xstrdup(var);
301 for (s = dupvar, idx = 0; (t = strsep(&s, " \t")) != NULL; ) {
308 insarg(idx, CPPFLAGS);
312 * Open input file with given define for C-preprocessor
315 open_input(const char *infile, const char *define)
319 infilename = (infile == NULL) ? "<stdin>" : infile;
321 switch (childpid = fork()) {
327 addarg((char *)NULL);
329 (void) dup2(pd[1], 1);
331 execvp(arglist[0], arglist);
332 err(1, "execvp %s", arglist[0]);
337 fin = fdopen(pd[0], "r");
339 warn("%s", infilename);
344 /* valid tirpc nettypes */
345 static const char *valid_ti_nettypes[] =
359 /* valid inetd nettypes */
360 static const char *valid_i_nettypes[] =
368 check_nettype(const char *name, const char *list_to_check[])
371 for (i = 0; list_to_check[i] != NULL; i++) {
372 if (strcmp(name, list_to_check[i]) == 0) {
376 warnx("illegal nettype :\'%s\'", name);
381 file_name(const char *file, const char *ext)
384 temp = extendfile(file, ext);
386 if (access(temp, F_OK) != -1)
395 c_output(const char *infile, const char *define, int extend, const char *outfile)
399 const char *outfilename;
403 open_input(infile, define);
404 outfilename = extend ? extendfile(infile, outfile) : outfile;
405 open_output(infile, outfilename);
407 if (infile && (include = extendfile(infile, ".h"))) {
408 f_print(fout, "#include \"%s\"\n", include);
410 /* .h file already contains rpc/rpc.h */
412 f_print(fout, "#include <rpc/rpc.h>\n");
414 while ( (def = get_definition()) ) {
417 if (extend && tell == ftell(fout)) {
418 (void) unlink(outfilename);
427 /* add all the starting basic types */
430 add_type(1, "short");
432 add_type(1, "u_int");
433 add_type(1, "u_long");
434 add_type(1, "u_short");
438 static const char rpcgen_table_dcl[] = "struct rpcgen_table {\n\
440 xdrproc_t xdr_arg; \n\
441 unsigned len_arg; \n\
442 xdrproc_t xdr_res; \n\
443 unsigned len_res; \n\
448 generate_guard(const char *pathname)
450 const char *filename;
451 char *guard, *tmp, *stopat;
453 filename = strrchr(pathname, '/'); /* find last component */
454 filename = ((filename == NULL) ? pathname : filename+1);
455 guard = xstrdup(filename);
456 stopat = strrchr(guard, '.');
459 * Convert to a valid C macro name and make it upper case.
460 * Map macro unfriendly characterss to '_'.
462 for (tmp = guard; *tmp != '\000'; ++tmp) {
464 *tmp = toupper(*tmp);
465 else if (isupper(*tmp) || *tmp == '_')
467 else if (tmp == guard)
469 else if (isdigit(*tmp))
470 /* OK for all but first character */;
471 else if (tmp == stopat) {
478 * Can't have a '_' in front, because it'll end up being "__".
479 * "__" macros shoudln't be used. So, remove all of the
480 * '_' characters from the front.
483 for (tmp = guard; *tmp == '_'; ++tmp)
488 guard = extendfile(guard, "_H_RPCGEN");
494 * Compile into an XDR header file
499 h_output(const char *infile, const char *define, int extend, const char *outfile, int headeronly)
502 const char *outfilename;
509 open_input(infile, define);
510 outfilename = extend ? extendfile(infile, outfile) : outfile;
511 open_output(infile, outfilename);
513 if (outfilename || infile){
514 guard = tmp = generate_guard(outfilename ? outfilename: infile);
518 f_print(fout, "#ifndef _%s\n#define _%s\n\n", guard,
521 f_print(fout, "#include <rpc/rpc.h>\n");
524 f_print(fout, "#include <pthread.h>\n");
526 /* put the C++ support */
528 f_print(fout, "\n#ifdef __cplusplus\n");
529 f_print(fout, "extern \"C\" {\n");
530 f_print(fout, "#endif\n\n");
533 /* put in a typedef for quadprecision. Only with Cflag */
537 /* print data definitions */
538 while ( (def = get_definition()) ) {
539 print_datadef(def, headeronly);
543 * print function declarations.
544 * Do this after data definitions because they might be used as
545 * arguments for functions
547 for (l = defined; l != NULL; l = l->next) {
548 print_funcdef(l->val, headeronly);
550 /* Now print all xdr func declarations */
551 if (xdrfunc_head != NULL){
554 "\n/* the xdr functions */\n");
557 f_print(fout, "\n#ifdef __cplusplus\n");
558 f_print(fout, "extern \"C\" {\n");
559 f_print(fout, "#endif\n");
562 xdrfuncp = xdrfunc_head;
563 while (xdrfuncp != NULL){
564 print_xdr_func_def(xdrfuncp->name, xdrfuncp->pointerp);
565 xdrfuncp = xdrfuncp->next;
569 if (extend && tell == ftell(fout)) {
570 (void) unlink(outfilename);
571 } else if (tblflag) {
572 f_print(fout, rpcgen_table_dcl);
575 f_print(fout, "\n#ifdef __cplusplus\n");
576 f_print(fout, "}\n");
577 f_print(fout, "#endif\n");
579 f_print(fout, "\n#endif /* !_%s */\n", guard);
584 * Compile into an RPC service
587 s_output(int argc, const char *argv[], const char *infile, const char *define,
588 int extend, const char *outfile, int nomain, int netflag)
592 int foundprogram = 0;
593 const char *outfilename;
595 open_input(infile, define);
596 outfilename = extend ? extendfile(infile, outfile) : outfile;
597 open_output(infile, outfilename);
599 if (infile && (include = extendfile(infile, ".h"))) {
600 f_print(fout, "#include \"%s\"\n", include);
603 f_print(fout, "#include <rpc/rpc.h>\n");
605 f_print(fout, "#include <stdio.h>\n");
606 f_print(fout, "#include <stdlib.h> /* getenv, exit */\n");
607 f_print (fout, "#include <rpc/pmap_clnt.h> /* for pmap_unset */\n");
608 f_print (fout, "#include <string.h> /* strcmp */\n");
610 f_print(fout, "#include <rpc/rpc_com.h>\n");
611 if (strcmp(svcclosetime, "-1") == 0)
613 else if (strcmp(svcclosetime, "0") == 0)
615 else if (inetdflag || pmflag) {
616 f_print(fout, "#include <signal.h>\n");
620 if (!tirpcflag && inetdflag)
621 f_print(fout, "#include <sys/ttycom.h> /* TIOCNOTTY */\n");
622 if (inetdflag || pmflag) {
623 f_print(fout, "#ifdef __cplusplus\n");
625 "#include <sys/sysent.h> /* getdtablesize, open */\n");
626 f_print(fout, "#endif /* __cplusplus */\n");
629 f_print(fout, "#include <fcntl.h> /* open */\n");
630 f_print(fout, "#include <unistd.h> /* fork / setsid */\n");
631 f_print(fout, "#include <sys/types.h>\n");
634 f_print(fout, "#include <string.h>\n");
635 if (inetdflag || !tirpcflag) {
636 f_print(fout, "#include <sys/socket.h>\n");
637 f_print(fout, "#include <netinet/in.h>\n");
640 if ((netflag || pmflag) && tirpcflag && !nomain) {
641 f_print(fout, "#include <netconfig.h>\n");
644 f_print(fout, "#include <sys/resource.h> /* rlimit */\n");
645 if (logflag || inetdflag || pmflag || tirpcflag)
646 f_print(fout, "#include <syslog.h>\n");
648 f_print(fout, "\n#ifdef DEBUG\n#define RPC_SVC_FG\n#endif\n");
650 f_print(fout, "\n#define _RPCSVC_CLOSEDOWN %s\n",
652 while ( (def = get_definition()) ) {
653 foundprogram |= (def->def_kind == DEF_PROGRAM);
655 if (extend && !foundprogram) {
656 (void) unlink(outfilename);
659 write_most(infile, netflag, nomain);
661 if (!do_registers(argc, argv)) {
663 (void) unlink(outfilename);
671 * generate client side stubs
674 l_output(const char *infile, const char *define, int extend, const char *outfile)
678 int foundprogram = 0;
679 const char *outfilename;
681 open_input(infile, define);
682 outfilename = extend ? extendfile(infile, outfile) : outfile;
683 open_output(infile, outfilename);
685 f_print (fout, "#include <string.h> /* for memset */\n");
686 if (infile && (include = extendfile(infile, ".h"))) {
687 f_print(fout, "#include \"%s\"\n", include);
690 f_print(fout, "#include <rpc/rpc.h>\n");
691 while ( (def = get_definition()) ) {
692 foundprogram |= (def->def_kind == DEF_PROGRAM);
694 if (extend && !foundprogram) {
695 (void) unlink(outfilename);
702 * generate the dispatch table
705 t_output(const char *infile, const char *define, int extend, const char *outfile)
708 int foundprogram = 0;
709 const char *outfilename;
711 open_input(infile, define);
712 outfilename = extend ? extendfile(infile, outfile) : outfile;
713 open_output(infile, outfilename);
715 while ( (def = get_definition()) ) {
716 foundprogram |= (def->def_kind == DEF_PROGRAM);
718 if (extend && !foundprogram) {
719 (void) unlink(outfilename);
725 /* sample routine for the server template */
727 svc_output(const char *infile, const char *define, int extend, const char *outfile)
731 const char *outfilename;
733 open_input(infile, define);
734 outfilename = extend ? extendfile(infile, outfile) : outfile;
735 checkfiles(infile, outfilename);
737 * Check if outfile already exists.
738 * if so, print an error message and exit
740 open_output(infile, outfilename);
743 if (infile && (include = extendfile(infile, ".h"))) {
744 f_print(fout, "#include \"%s\"\n", include);
747 f_print(fout, "#include <rpc/rpc.h>\n");
750 while ( (def = get_definition()) ) {
751 write_sample_svc(def);
753 if (extend && tell == ftell(fout)) {
754 (void) unlink(outfilename);
758 /* sample main routine for client */
760 clnt_output(const char *infile, const char *define, int extend, const char *outfile)
764 const char *outfilename;
768 open_input(infile, define);
769 outfilename = extend ? extendfile(infile, outfile) : outfile;
770 checkfiles(infile, outfilename);
772 * Check if outfile already exists.
773 * if so, print an error message and exit
776 open_output(infile, outfilename);
778 if (infile && (include = extendfile(infile, ".h"))) {
779 f_print(fout, "#include \"%s\"\n", include);
782 f_print(fout, "#include <rpc/rpc.h>\n");
783 f_print(fout, "#include <stdio.h>\n");
784 f_print(fout, "#include <stdlib.h>\n");
786 while ( (def = get_definition()) ) {
787 has_program += write_sample_clnt(def);
791 write_sample_clnt_main();
793 if (extend && tell == ftell(fout)) {
794 (void) unlink(outfilename);
799 static void mkfile_output(struct commandline *cmd)
801 const char *mkfilename, *clientname, *clntname, *xdrname, *hdrname;
802 const char *servername, *svcname, *servprogname, *clntprogname;
803 char *temp, *mkftemp;
805 svcname = file_name(cmd->infile, "_svc.c");
806 clntname = file_name(cmd->infile, "_clnt.c");
807 xdrname = file_name(cmd->infile, "_xdr.c");
808 hdrname = file_name(cmd->infile, ".h");
812 servername = extendfile(cmd->infile, "_server.c");
813 clientname = extendfile(cmd->infile, "_client.c");
818 servprogname = extendfile(cmd->infile, "_server");
819 clntprogname = extendfile(cmd->infile, "_client");
822 mkftemp = xmalloc(strlen("makefile.") +
823 strlen(cmd->infile) + 1);
824 temp = strrchr(cmd->infile, '.');
825 strcpy(mkftemp, "makefile.");
826 (void) strncat(mkftemp, cmd->infile,
827 (temp - cmd->infile));
828 mkfilename = mkftemp;
830 mkfilename = cmd->outfile;
833 checkfiles(NULL, mkfilename);
834 open_output(NULL, mkfilename);
836 f_print(fout, "\n# This is a template makefile generated\
839 f_print(fout, "\n# Parameters \n\n");
841 f_print(fout, "CLIENT = %s\nSERVER = %s\n\n",
842 clntprogname, servprogname);
843 f_print(fout, "SOURCES_CLNT.c = \nSOURCES_CLNT.h = \n");
844 f_print(fout, "SOURCES_SVC.c = \nSOURCES_SVC.h = \n");
845 f_print(fout, "SOURCES.x = %s\n\n", cmd->infile);
846 f_print(fout, "TARGETS_SVC.c = %s %s %s \n",
847 svcname, servername, xdrname);
848 f_print(fout, "TARGETS_CLNT.c = %s %s %s \n",
849 clntname, clientname, xdrname);
850 f_print(fout, "TARGETS = %s %s %s %s %s %s\n\n",
851 hdrname, xdrname, clntname,
852 svcname, clientname, servername);
854 f_print(fout, "OBJECTS_CLNT = $(SOURCES_CLNT.c:%%.c=%%.o) \
855 $(TARGETS_CLNT.c:%%.c=%%.o) ");
857 f_print(fout, "\nOBJECTS_SVC = $(SOURCES_SVC.c:%%.c=%%.o) \
858 $(TARGETS_SVC.c:%%.c=%%.o) ");
861 f_print(fout, "\n# Compiler flags \n");
863 f_print(fout, "\nCFLAGS += -D_REENTRANT -D_THEAD_SAFE \nLDLIBS += -pthread\n");
865 f_print(fout, "RPCGENFLAGS = \n");
867 f_print(fout, "\n# Targets \n\n");
869 f_print(fout, "all : $(CLIENT) $(SERVER)\n\n");
870 f_print(fout, "$(TARGETS) : $(SOURCES.x) \n");
871 f_print(fout, "\trpcgen $(RPCGENFLAGS) $(SOURCES.x)\n\n");
873 f_print(fout, "\trpcgen -Sc $(RPCGENFLAGS) $(SOURCES.x) -o %s\n\n", clientname);
874 f_print(fout, "\trpcgen -Ss $(RPCGENFLAGS) $(SOURCES.x) -o %s\n\n", servername);
876 f_print(fout, "$(OBJECTS_CLNT) : $(SOURCES_CLNT.c) $(SOURCES_CLNT.h) \
877 $(TARGETS_CLNT.c) \n\n");
879 f_print(fout, "$(OBJECTS_SVC) : $(SOURCES_SVC.c) $(SOURCES_SVC.h) \
880 $(TARGETS_SVC.c) \n\n");
881 f_print(fout, "$(CLIENT) : $(OBJECTS_CLNT) \n");
882 f_print(fout, "\t$(CC) -o $(CLIENT) $(OBJECTS_CLNT) \
884 f_print(fout, "$(SERVER) : $(OBJECTS_SVC) \n");
885 f_print(fout, "\t$(CC) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n");
886 f_print(fout, "clean:\n\t rm -f core $(TARGETS) $(OBJECTS_CLNT) \
887 $(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n");
893 * Perform registrations for service output
894 * Return 0 if failed; 1 otherwise.
897 do_registers(int argc, const char *argv[])
901 if (inetdflag || !tirpcflag) {
902 for (i = 1; i < argc; i++) {
903 if (streq(argv[i], "-s")) {
904 if (!check_nettype(argv[i + 1],
907 write_inetd_register(argv[i + 1]);
912 for (i = 1; i < argc; i++)
913 if (streq(argv[i], "-s")) {
914 if (!check_nettype(argv[i + 1],
917 write_nettype_register(argv[i + 1]);
919 } else if (streq(argv[i], "-n")) {
920 write_netid_register(argv[i + 1]);
928 * Add another argument to the arg list
931 addarg(const char *cp)
933 if (argcount >= ARGLISTLEN) {
934 warnx("too many defines");
939 arglist[argcount++] = xstrdup(cp);
941 arglist[argcount++] = NULL;
946 * Insert an argument at the specified location
949 insarg(int place, const char *cp)
953 if (argcount >= ARGLISTLEN) {
954 warnx("too many defines");
959 /* Move up existing arguments */
960 for (i = argcount - 1; i >= place; i--)
961 arglist[i + 1] = arglist[i];
963 arglist[place] = xstrdup(cp);
968 * if input file is stdin and an output file is specified then complain
969 * if the file already exists. Otherwise the file may get overwritten
970 * If input file does not exist, exit with an error
974 checkfiles(const char *infile, const char *outfile)
979 if (infile) /* infile ! = NULL */
980 if (stat(infile, &buf) < 0)
986 if (stat(outfile, &buf) < 0)
987 return; /* file does not exist */
989 warnx("file '%s' already exists and may be overwritten", outfile);
996 * Parse command line arguments
999 parseargs(int argc, const char *argv[], struct commandline *cmd)
1004 char flag[(1 << 8 * sizeof (char))];
1007 cmd->infile = cmd->outfile = NULL;
1024 for (i = 1; i < argc; i++) {
1025 if (argv[i][0] != '-') {
1027 warnx("cannot specify more than one input file");
1030 cmd->infile = argv[i];
1032 for (j = 1; argv[i][j] != 0; j++) {
1050 * sample flag: Ss or Sc.
1051 * Ss means set flag['S'];
1052 * Sc means set flag['C'];
1053 * Sm means set flag['M'];
1055 ch = argv[i][++j]; /* get next char */
1065 if (flag[(int)ch]) {
1070 case 'C': /* ANSI C syntax */
1071 ch = argv[i][j+1]; /* get next char */
1079 * Turn TIRPC flag off for
1080 * generating backward compatible
1102 svcclosetime = argv[i];
1114 inline_size = atoi(argv[i]);
1119 if (argv[i][j - 1] != '-' ||
1120 argv[i][j + 1] != 0) {
1131 cmd->outfile = argv[i];
1135 if (argv[i][j - 1] != '-') {
1138 (void) addarg(argv[i]);
1144 if (strlcpy(pathbuf, argv[i],
1145 sizeof(pathbuf)) >= sizeof(pathbuf)
1146 || strlcat(pathbuf, "/cpp",
1149 warnx("argument too long");
1166 cmd->cflag = flag['c'];
1167 cmd->hflag = flag['h'];
1168 cmd->lflag = flag['l'];
1169 cmd->mflag = flag['m'];
1170 cmd->nflag = flag['n'];
1171 cmd->sflag = flag['s'];
1172 cmd->tflag = flag['t'];
1173 cmd->Ssflag = flag['S'];
1174 cmd->Scflag = flag['C'];
1175 cmd->makefileflag = flag['M'];
1180 if ((inetdflag && cmd->nflag)) {
1181 /* netid not allowed with inetdflag */
1182 warnx("cannot use netid flag with inetd flag");
1185 } else { /* 4.1 mode */
1186 pmflag = 0; /* set pmflag only in tirpcmode */
1187 if (cmd->nflag) { /* netid needs TIRPC */
1188 warnx("cannot use netid flag without TIRPC");
1193 if (newstyle && (tblflag || cmd->tflag)) {
1194 warnx("cannot use table flags with newstyle");
1198 /* check no conflicts with file generation flags */
1199 nflags = cmd->cflag + cmd->hflag + cmd->lflag + cmd->mflag +
1200 cmd->sflag + cmd->nflag + cmd->tflag + cmd->Ssflag +
1201 cmd->Scflag + cmd->makefileflag;
1204 if (cmd->outfile != NULL || cmd->infile == NULL) {
1207 } else if (cmd->infile == NULL &&
1208 (cmd->Ssflag || cmd->Scflag || cmd->makefileflag)) {
1209 warnx("\"infile\" is required for template generation flags");
1212 warnx("cannot have more than one file generation flag");
1221 f_print(stderr, "%s\n%s\n%s\n%s\n%s\n",
1222 "usage: rpcgen infile",
1223 " rpcgen [-abCLNTM] [-Dname[=value]] [-i size]\
1224 [-I -P [-K seconds]] [-Y path] infile",
1225 " rpcgen [-c | -h | -l | -m | -t | -Sc | -Ss | -Sm]\
1226 [-o outfile] [infile]",
1227 " rpcgen [-s nettype]* [-o outfile] [infile]",
1228 " rpcgen [-n netid]* [-o outfile] [infile]");
1236 f_print(stderr, "options:\n");
1237 f_print(stderr, "-a\t\tgenerate all files, including samples\n");
1238 f_print(stderr, "-b\t\tbackward compatibility mode (generates code \
1239 for FreeBSD 4.X)\n");
1240 f_print(stderr, "-c\t\tgenerate XDR routines\n");
1241 f_print(stderr, "-C\t\tANSI C mode\n");
1242 f_print(stderr, "-Dname[=value]\tdefine a symbol (same as #define)\n");
1243 f_print(stderr, "-h\t\tgenerate header file\n");
1244 f_print(stderr, "-i size\t\tsize at which to start generating\
1246 f_print(stderr, "-I\t\tgenerate code for inetd support in server\n");
1247 f_print(stderr, "-K seconds\tserver exits after K seconds of\
1249 f_print(stderr, "-l\t\tgenerate client side stubs\n");
1250 f_print(stderr, "-L\t\tserver errors will be printed to syslog\n");
1251 f_print(stderr, "-m\t\tgenerate server side stubs\n");
1252 f_print(stderr, "-M\t\tgenerate MT-safe code\n");
1253 f_print(stderr, "-n netid\tgenerate server code that supports\
1255 f_print(stderr, "-N\t\tsupports multiple arguments and\
1257 f_print(stderr, "-o outfile\tname of the output file\n");
1258 f_print(stderr, "-P\t\tgenerate code for port monitoring support in server\n");
1259 f_print(stderr, "-s nettype\tgenerate server code that supports named\
1261 f_print(stderr, "-Sc\t\tgenerate sample client code that uses remote\
1263 f_print(stderr, "-Ss\t\tgenerate sample server code that defines\
1264 remote procedures\n");
1265 f_print(stderr, "-Sm \t\tgenerate makefile template \n");
1267 f_print(stderr, "-t\t\tgenerate RPC dispatch table\n");
1268 f_print(stderr, "-T\t\tgenerate code to support RPC dispatch tables\n");
1269 f_print(stderr, "-Y path\t\tpath where cpp is found\n");