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 #if !defined(__FreeBSD__) && !defined(__NetBSD__)
71 static void usage(void);
72 static void options_usage(void);
73 static int do_registers(int, const char **);
74 static int parseargs(int, const char **, struct commandline *);
75 static void svc_output(const char *, const char *, int, const char *);
76 static void mkfile_output(struct commandline *);
77 static void s_output(int, const char **, const char *, const char *, int, const char *, int, int);
79 #define EXTEND 1 /* alias for TRUE */
80 #define DONT_EXTEND 0 /* alias for FALSE */
82 #define SVR4_CPP "/usr/ccs/lib/cpp"
83 #define SUNOS_CPP "/usr/bin/cpp"
85 static int cppDefined = 0; /* explicit path for C preprocessor */
87 static const char *svcclosetime = "120";
88 static const char *CPP = SVR4_CPP;
89 static const char CPPFLAGS[] = "-C";
90 static char pathbuf[MAXPATHLEN + 1];
91 static const char *allv[] = {
92 "rpcgen", "-s", "udp", "-s", "tcp",
94 static int allc = sizeof (allv)/sizeof (allv[0]);
95 static const char *allnv[] = {
96 "rpcgen", "-s", "netpath",
98 static int allnc = sizeof (allnv)/sizeof (allnv[0]);
101 * machinations for handling expanding argument list
103 static void addarg(const char *); /* add another argument to the list */
104 static void putarg(int, const char *); /* put argument at specified location */
105 static void clear_args(void); /* clear argument list */
106 static void checkfiles(const char *, const char *);
107 /* check if out file already exists */
111 #define ARGLISTLEN 20
114 static char *arglist[ARGLISTLEN];
115 static int argcount = FIXEDARGS;
118 int nonfatalerrors; /* errors */
119 int inetdflag = 0; /* Support for inetd is disabled by default, use -I */
120 int pmflag = 0; /* Support for port monitors is disabled by default */
121 int tirpc_socket = 1; /* TI-RPC on socket, no TLI library */
122 int logflag; /* Use syslog instead of fprintf for errors */
123 int tblflag; /* Support for dispatch table file */
124 int mtflag = 0; /* Support for MT */
127 /* length at which to start doing an inline */
129 int inline_size = INLINE;
131 * Length at which to start doing an inline. INLINE = default
132 * if 0, no xdr_inline code
135 int indefinitewait; /* If started by port monitors, hang till it wants */
136 int exitnow; /* If started by port monitors, exit after the call */
137 int timerflag; /* TRUE if !indefinite && !exitnow */
138 int newstyle; /* newstyle of passing arguments (by value) */
139 int CCflag = 0; /* C++ files */
140 static int allfiles; /* generate all files */
141 int tirpcflag = 1; /* generating code for tirpc, by default */
142 xdrfunc *xdrfunc_head = NULL; /* xdr function list */
143 xdrfunc *xdrfunc_tail = NULL; /* xdr function list */
148 main(int argc, const char *argv[])
150 struct commandline cmd;
152 (void) memset((char *)&cmd, 0, sizeof (struct commandline));
154 if (!parseargs(argc, argv, &cmd))
157 * Only the client and server side stubs are likely to be customized,
158 * so in that case only, check if the outfile exists, and if so,
159 * print an error message and exit.
161 if (cmd.Ssflag || cmd.Scflag || cmd.makefileflag) {
162 checkfiles(cmd.infile, cmd.outfile);
165 checkfiles(cmd.infile, NULL);
168 c_output(cmd.infile, "-DRPC_XDR", DONT_EXTEND, cmd.outfile);
169 } else if (cmd.hflag) {
170 h_output(cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile,
172 } else if (cmd.lflag) {
173 l_output(cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
174 } else if (cmd.sflag || cmd.mflag || (cmd.nflag)) {
175 s_output(argc, argv, cmd.infile, "-DRPC_SVC", DONT_EXTEND,
176 cmd.outfile, cmd.mflag, cmd.nflag);
177 } else if (cmd.tflag) {
178 t_output(cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
179 } else if (cmd.Ssflag) {
180 svc_output(cmd.infile, "-DRPC_SERVER", DONT_EXTEND,
182 } else if (cmd.Scflag) {
183 clnt_output(cmd.infile, "-DRPC_CLIENT", DONT_EXTEND,
185 } else if (cmd.makefileflag) {
188 /* the rescans are required, since cpp may effect input */
189 c_output(cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
191 h_output(cmd.infile, "-DRPC_HDR", EXTEND, ".h", cmd.hflag);
193 l_output(cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
195 if (inetdflag || !tirpcflag)
196 s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
197 "_svc.c", cmd.mflag, cmd.nflag);
199 s_output(allnc, allnv, cmd.infile, "-DRPC_SVC",
200 EXTEND, "_svc.c", cmd.mflag, cmd.nflag);
203 t_output(cmd.infile, "-DRPC_TBL", EXTEND, "_tbl.i");
208 svc_output(cmd.infile, "-DRPC_SERVER", EXTEND,
211 clnt_output(cmd.infile, "-DRPC_CLIENT", EXTEND,
215 if (allfiles || (cmd.makefileflag == 1)){
221 exit(nonfatalerrors);
227 * add extension to filename
230 extendfile(const char *path, const char *ext)
236 if ((file = rindex(path, '/')) == NULL)
240 res = xmalloc(strlen(file) + strlen(ext) + 1);
241 p = strrchr(file, '.');
243 p = file + strlen(file);
245 (void) strcpy(res, file);
246 (void) strcpy(res + (p - file), ext);
251 * Open output file with given extension
254 open_output(const char *infile, const char *outfile)
257 if (outfile == NULL) {
262 if (infile != NULL && streq(outfile, infile)) {
263 warnx("%s already exists. No output generated", infile);
266 fout = fopen(outfile, "w");
268 warn("unable to open %s", outfile);
271 record_open(outfile);
279 f_print(fout, "/*\n");
280 f_print(fout, " * Please do not edit this file.\n");
281 f_print(fout, " * It was generated using rpcgen.\n");
282 f_print(fout, " */\n\n");
285 /* clear list of arguments */
290 for (i = FIXEDARGS; i < ARGLISTLEN; i++)
292 argcount = FIXEDARGS;
295 /* make sure that a CPP exists */
301 if (stat(CPP, &buf) < 0) { /* SVR4 or explicit cpp does not exist */
303 warnx("cannot find C preprocessor: %s", CPP);
305 } else { /* try the other one */
307 if (stat(CPP, &buf) < 0) { /* can't find any cpp */
308 warnx("cannot find C preprocessor: %s", CPP);
316 * Open input file with given define for C-preprocessor
319 open_input(const char *infile, const char *define)
323 infilename = (infile == NULL) ? "<stdin>" : infile;
325 switch (childpid = fork()) {
333 addarg((char *)NULL);
335 (void) dup2(pd[1], 1);
337 execv(arglist[0], arglist);
343 fin = fdopen(pd[0], "r");
345 warn("%s", infilename);
350 /* valid tirpc nettypes */
351 static const char *valid_ti_nettypes[] =
365 /* valid inetd nettypes */
366 static const char *valid_i_nettypes[] =
374 check_nettype(const char *name, const char *list_to_check[])
377 for (i = 0; list_to_check[i] != NULL; i++) {
378 if (strcmp(name, list_to_check[i]) == 0) {
382 warnx("illegal nettype :\'%s\'", name);
387 file_name(const char *file, const char *ext)
390 temp = extendfile(file, ext);
392 if (access(temp, F_OK) != -1)
401 c_output(const char *infile, const char *define, int extend, const char *outfile)
405 const char *outfilename;
409 open_input(infile, define);
410 outfilename = extend ? extendfile(infile, outfile) : outfile;
411 open_output(infile, outfilename);
413 if (infile && (include = extendfile(infile, ".h"))) {
414 f_print(fout, "#include \"%s\"\n", include);
416 /* .h file already contains rpc/rpc.h */
418 f_print(fout, "#include <rpc/rpc.h>\n");
420 while ( (def = get_definition()) ) {
423 if (extend && tell == ftell(fout)) {
424 (void) unlink(outfilename);
433 /* add all the starting basic types */
436 add_type(1, "short");
438 add_type(1, "u_int");
439 add_type(1, "u_long");
440 add_type(1, "u_short");
444 const char rpcgen_table_dcl[] = "struct rpcgen_table {\n\
446 xdrproc_t xdr_arg; \n\
447 unsigned len_arg; \n\
448 xdrproc_t xdr_res; \n\
449 unsigned len_res; \n\
454 generate_guard(const char *pathname)
456 const char *filename;
457 char *guard, *tmp, *stopat;
459 filename = strrchr(pathname, '/'); /* find last component */
460 filename = ((filename == 0) ? pathname : filename+1);
461 guard = xstrdup(filename);
462 stopat = strrchr(guard, '.');
465 * Convert to a valid C macro name and make it upper case.
466 * Map macro unfriendly characterss to '_'.
468 for (tmp = guard; *tmp != '\000'; ++tmp) {
470 *tmp = toupper(*tmp);
471 else if (isupper(*tmp) || *tmp == '_')
473 else if (tmp == guard)
475 else if (isdigit(*tmp))
476 /* OK for all but first character */;
477 else if (tmp == stopat) {
484 * Can't have a '_' in front, because it'll end up being "__".
485 * "__" macros shoudln't be used. So, remove all of the
486 * '_' characters from the front.
489 for (tmp = guard; *tmp == '_'; ++tmp)
493 guard = extendfile(guard, "_H_RPCGEN");
498 * Compile into an XDR header file
503 h_output(const char *infile, const char *define, int extend, const char *outfile, int headeronly)
506 const char *outfilename;
512 open_input(infile, define);
513 outfilename = extend ? extendfile(infile, outfile) : outfile;
514 open_output(infile, outfilename);
516 if (outfilename || infile){
517 guard = generate_guard(outfilename ? outfilename: infile);
521 f_print(fout, "#ifndef _%s\n#define _%s\n\n", guard,
524 f_print(fout, "#include <rpc/rpc.h>\n");
527 f_print(fout, "#include <pthread.h>\n");
529 /* put the C++ support */
531 f_print(fout, "\n#ifdef __cplusplus\n");
532 f_print(fout, "extern \"C\" {\n");
533 f_print(fout, "#endif\n\n");
536 /* put in a typedef for quadprecision. Only with Cflag */
540 /* print data definitions */
541 while ( (def = get_definition()) ) {
542 print_datadef(def, headeronly);
546 * print function declarations.
547 * Do this after data definitions because they might be used as
548 * arguments for functions
550 for (l = defined; l != NULL; l = l->next) {
551 print_funcdef(l->val, headeronly);
553 /* Now print all xdr func declarations */
554 if (xdrfunc_head != NULL){
557 "\n/* the xdr functions */\n");
560 f_print(fout, "\n#ifdef __cplusplus\n");
561 f_print(fout, "extern \"C\" {\n");
562 f_print(fout, "#endif\n");
565 xdrfuncp = xdrfunc_head;
566 while (xdrfuncp != NULL){
567 print_xdr_func_def(xdrfuncp->name, xdrfuncp->pointerp);
568 xdrfuncp = xdrfuncp->next;
572 if (extend && tell == ftell(fout)) {
573 (void) unlink(outfilename);
574 } else if (tblflag) {
575 f_print(fout, rpcgen_table_dcl);
578 f_print(fout, "\n#ifdef __cplusplus\n");
579 f_print(fout, "}\n");
580 f_print(fout, "#endif\n");
582 f_print(fout, "\n#endif /* !_%s */\n", guard);
586 * Compile into an RPC service
589 s_output(int argc, const char *argv[], const char *infile, const char *define,
590 int extend, const char *outfile, int nomain, int netflag)
594 int foundprogram = 0;
595 const char *outfilename;
597 open_input(infile, define);
598 outfilename = extend ? extendfile(infile, outfile) : outfile;
599 open_output(infile, outfilename);
601 if (infile && (include = extendfile(infile, ".h"))) {
602 f_print(fout, "#include \"%s\"\n", include);
605 f_print(fout, "#include <rpc/rpc.h>\n");
607 f_print(fout, "#include <stdio.h>\n");
608 f_print(fout, "#include <stdlib.h> /* getenv, exit */\n");
609 f_print (fout, "#include <rpc/pmap_clnt.h> /* for pmap_unset */\n");
610 f_print (fout, "#include <string.h> /* strcmp */\n");
612 f_print(fout, "#include <rpc/rpc_com.h>\n");
613 if (strcmp(svcclosetime, "-1") == 0)
615 else if (strcmp(svcclosetime, "0") == 0)
617 else if (inetdflag || pmflag) {
618 f_print(fout, "#include <signal.h>\n");
622 if (!tirpcflag && inetdflag)
623 f_print(fout, "#include <sys/ttycom.h> /* TIOCNOTTY */\n");
624 if (inetdflag || pmflag) {
625 f_print(fout, "#ifdef __cplusplus\n");
627 "#include <sys/sysent.h> /* getdtablesize, open */\n");
628 f_print(fout, "#endif /* __cplusplus */\n");
631 f_print(fout, "#include <fcntl.h> /* open */\n");
632 f_print(fout, "#include <unistd.h> /* fork / setsid */\n");
633 f_print(fout, "#include <sys/types.h>\n");
636 f_print(fout, "#include <string.h>\n");
637 if (inetdflag || !tirpcflag) {
638 f_print(fout, "#include <sys/socket.h>\n");
639 f_print(fout, "#include <netinet/in.h>\n");
642 if ((netflag || pmflag) && tirpcflag && !nomain) {
643 f_print(fout, "#include <netconfig.h>\n");
646 f_print(fout, "#include <sys/resource.h> /* rlimit */\n");
647 if (logflag || inetdflag || pmflag || tirpcflag)
648 f_print(fout, "#include <syslog.h>\n");
650 f_print(fout, "\n#ifdef DEBUG\n#define RPC_SVC_FG\n#endif\n");
652 f_print(fout, "\n#define _RPCSVC_CLOSEDOWN %s\n",
654 while ( (def = get_definition()) ) {
655 foundprogram |= (def->def_kind == DEF_PROGRAM);
657 if (extend && !foundprogram) {
658 (void) unlink(outfilename);
661 write_most(infile, netflag, nomain);
663 if (!do_registers(argc, argv)) {
665 (void) unlink(outfilename);
673 * generate client side stubs
676 l_output(const char *infile, const char *define, int extend, const char *outfile)
680 int foundprogram = 0;
681 const char *outfilename;
683 open_input(infile, define);
684 outfilename = extend ? extendfile(infile, outfile) : outfile;
685 open_output(infile, outfilename);
687 f_print (fout, "#include <string.h> /* for memset */\n");
688 if (infile && (include = extendfile(infile, ".h"))) {
689 f_print(fout, "#include \"%s\"\n", include);
692 f_print(fout, "#include <rpc/rpc.h>\n");
693 while ( (def = get_definition()) ) {
694 foundprogram |= (def->def_kind == DEF_PROGRAM);
696 if (extend && !foundprogram) {
697 (void) unlink(outfilename);
704 * generate the dispatch table
707 t_output(const char *infile, const char *define, int extend, const char *outfile)
710 int foundprogram = 0;
711 const char *outfilename;
713 open_input(infile, define);
714 outfilename = extend ? extendfile(infile, outfile) : outfile;
715 open_output(infile, outfilename);
717 while ( (def = get_definition()) ) {
718 foundprogram |= (def->def_kind == DEF_PROGRAM);
720 if (extend && !foundprogram) {
721 (void) unlink(outfilename);
727 /* sample routine for the server template */
729 svc_output(const char *infile, const char *define, int extend, const char *outfile)
733 const char *outfilename;
735 open_input(infile, define);
736 outfilename = extend ? extendfile(infile, outfile) : outfile;
737 checkfiles(infile, outfilename);
739 * Check if outfile already exists.
740 * if so, print an error message and exit
742 open_output(infile, outfilename);
745 if (infile && (include = extendfile(infile, ".h"))) {
746 f_print(fout, "#include \"%s\"\n", include);
749 f_print(fout, "#include <rpc/rpc.h>\n");
752 while ( (def = get_definition()) ) {
753 write_sample_svc(def);
755 if (extend && tell == ftell(fout)) {
756 (void) unlink(outfilename);
760 /* sample main routine for client */
762 clnt_output(const char *infile, const char *define, int extend, const char *outfile)
766 const char *outfilename;
770 open_input(infile, define);
771 outfilename = extend ? extendfile(infile, outfile) : outfile;
772 checkfiles(infile, outfilename);
774 * Check if outfile already exists.
775 * if so, print an error message and exit
778 open_output(infile, outfilename);
780 if (infile && (include = extendfile(infile, ".h"))) {
781 f_print(fout, "#include \"%s\"\n", include);
784 f_print(fout, "#include <rpc/rpc.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 = (char *)rindex(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) $(SOURCES.x)\n\n");
872 f_print(fout, "$(OBJECTS_CLNT) : $(SOURCES_CLNT.c) $(SOURCES_CLNT.h) \
873 $(TARGETS_CLNT.c) \n\n");
875 f_print(fout, "$(OBJECTS_SVC) : $(SOURCES_SVC.c) $(SOURCES_SVC.h) \
876 $(TARGETS_SVC.c) \n\n");
877 f_print(fout, "$(CLIENT) : $(OBJECTS_CLNT) \n");
878 f_print(fout, "\t$(CC) -o $(CLIENT) $(OBJECTS_CLNT) \
880 f_print(fout, "$(SERVER) : $(OBJECTS_SVC) \n");
881 f_print(fout, "\t$(CC) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n ");
882 f_print(fout, "clean:\n\t $(RM) -f core $(TARGETS) $(OBJECTS_CLNT) \
883 $(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n");
889 * Perform registrations for service output
890 * Return 0 if failed; 1 otherwise.
893 do_registers(int argc, const char *argv[])
897 if (inetdflag || !tirpcflag) {
898 for (i = 1; i < argc; i++) {
899 if (streq(argv[i], "-s")) {
900 if (!check_nettype(argv[i + 1],
903 write_inetd_register(argv[i + 1]);
908 for (i = 1; i < argc; i++)
909 if (streq(argv[i], "-s")) {
910 if (!check_nettype(argv[i + 1],
913 write_nettype_register(argv[i + 1]);
915 } else if (streq(argv[i], "-n")) {
916 write_netid_register(argv[i + 1]);
924 * Add another argument to the arg list
927 addarg(const char *cp)
929 if (argcount >= ARGLISTLEN) {
930 warnx("too many defines");
935 arglist[argcount++] = xstrdup(cp);
937 arglist[argcount++] = NULL;
942 putarg(int place, const char *cp)
944 if (place >= ARGLISTLEN) {
945 warnx("arglist coding error");
950 arglist[place] = xstrdup(cp);
952 arglist[place] = NULL;
956 * if input file is stdin and an output file is specified then complain
957 * if the file already exists. Otherwise the file may get overwritten
958 * If input file does not exist, exit with an error
962 checkfiles(const char *infile, const char *outfile)
967 if (infile) /* infile ! = NULL */
968 if (stat(infile, &buf) < 0)
974 if (stat(outfile, &buf) < 0)
975 return; /* file does not exist */
977 warnx("file '%s' already exists and may be overwritten", outfile);
984 * Parse command line arguments
987 parseargs(int argc, const char *argv[], struct commandline *cmd)
992 char flag[(1 << 8 * sizeof (char))];
995 cmd->infile = cmd->outfile = NULL;
1012 for (i = 1; i < argc; i++) {
1013 if (argv[i][0] != '-') {
1015 warnx("cannot specify more than one input file");
1018 cmd->infile = argv[i];
1020 for (j = 1; argv[i][j] != 0; j++) {
1038 * sample flag: Ss or Sc.
1039 * Ss means set flag['S'];
1040 * Sc means set flag['C'];
1041 * Sm means set flag['M'];
1043 ch = argv[i][++j]; /* get next char */
1053 if (flag[(int)ch]) {
1058 case 'C': /* ANSI C syntax */
1059 ch = argv[i][j+1]; /* get next char */
1067 * Turn TIRPC flag off for
1068 * generating backward compatible
1090 svcclosetime = argv[i];
1102 inline_size = atoi(argv[i]);
1107 if (argv[i][j - 1] != '-' ||
1108 argv[i][j + 1] != 0) {
1119 cmd->outfile = argv[i];
1123 if (argv[i][j - 1] != '-') {
1126 (void) addarg(argv[i]);
1132 (void) strlcpy(pathbuf, argv[i], sizeof(pathbuf));
1133 if (strlcat(pathbuf, "/cpp", sizeof(pathbuf))
1134 >= sizeof(pathbuf)) {
1135 warnx("argument too long");
1153 cmd->cflag = flag['c'];
1154 cmd->hflag = flag['h'];
1155 cmd->lflag = flag['l'];
1156 cmd->mflag = flag['m'];
1157 cmd->nflag = flag['n'];
1158 cmd->sflag = flag['s'];
1159 cmd->tflag = flag['t'];
1160 cmd->Ssflag = flag['S'];
1161 cmd->Scflag = flag['C'];
1162 cmd->makefileflag = flag['M'];
1167 if ((inetdflag && cmd->nflag)) {
1168 /* netid not allowed with inetdflag */
1169 warnx("cannot use netid flag with inetd flag");
1172 } else { /* 4.1 mode */
1173 pmflag = 0; /* set pmflag only in tirpcmode */
1174 if (cmd->nflag) { /* netid needs TIRPC */
1175 warnx("cannot use netid flag without TIRPC");
1180 if (newstyle && (tblflag || cmd->tflag)) {
1181 warnx("cannot use table flags with newstyle");
1185 /* check no conflicts with file generation flags */
1186 nflags = cmd->cflag + cmd->hflag + cmd->lflag + cmd->mflag +
1187 cmd->sflag + cmd->nflag + cmd->tflag + cmd->Ssflag +
1188 cmd->Scflag + cmd->makefileflag;
1191 if (cmd->outfile != NULL || cmd->infile == NULL) {
1194 } else if (cmd->infile == NULL &&
1195 (cmd->Ssflag || cmd->Scflag || cmd->makefileflag)) {
1196 warnx("\"infile\" is required for template generation flags");
1199 warnx("cannot have more than one file generation flag");
1208 f_print(stderr, "%s\n%s\n%s\n%s\n%s\n",
1209 "usage: rpcgen infile",
1210 " rpcgen [-abCLNTM] [-Dname[=value]] [-i size]\
1211 [-I -P [-K seconds]] [-Y path] infile",
1212 " rpcgen [-c | -h | -l | -m | -t | -Sc | -Ss | -Sm]\
1213 [-o outfile] [infile]",
1214 " rpcgen [-s nettype]* [-o outfile] [infile]",
1215 " rpcgen [-n netid]* [-o outfile] [infile]");
1223 f_print(stderr, "options:\n");
1224 f_print(stderr, "-a\t\tgenerate all files, including samples\n");
1225 f_print(stderr, "-b\t\tbackward compatibility mode (generates code \
1226 for FreeBSD 4.X)\n");
1227 f_print(stderr, "-c\t\tgenerate XDR routines\n");
1228 f_print(stderr, "-C\t\tANSI C mode\n");
1229 f_print(stderr, "-Dname[=value]\tdefine a symbol (same as #define)\n");
1230 f_print(stderr, "-h\t\tgenerate header file\n");
1231 f_print(stderr, "-i size\t\tsize at which to start generating\
1233 f_print(stderr, "-I\t\tgenerate code for inetd support in server\n");
1234 f_print(stderr, "-K seconds\tserver exits after K seconds of\
1236 f_print(stderr, "-l\t\tgenerate client side stubs\n");
1237 f_print(stderr, "-L\t\tserver errors will be printed to syslog\n");
1238 f_print(stderr, "-m\t\tgenerate server side stubs\n");
1239 f_print(stderr, "-M\t\tgenerate MT-safe code\n");
1240 f_print(stderr, "-n netid\tgenerate server code that supports\
1242 f_print(stderr, "-N\t\tsupports multiple arguments and\
1244 f_print(stderr, "-o outfile\tname of the output file\n");
1245 f_print(stderr, "-P\t\tgenerate code for port monitoring support in server\n");
1246 f_print(stderr, "-s nettype\tgenerate server code that supports named\
1248 f_print(stderr, "-Sc\t\tgenerate sample client code that uses remote\
1250 f_print(stderr, "-Ss\t\tgenerate sample server code that defines\
1251 remote procedures\n");
1252 f_print(stderr, "-Sm \t\tgenerate makefile template \n");
1254 f_print(stderr, "-t\t\tgenerate RPC dispatch table\n");
1255 f_print(stderr, "-T\t\tgenerate code to support RPC dispatch tables\n");
1256 f_print(stderr, "-Y path\t\tpath where cpp is found\n");