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 static const char *svcclosetime = "120";
83 static const char *CPP = NULL;
84 static const char CPPFLAGS[] = "-C";
85 static char pathbuf[MAXPATHLEN + 1];
86 static const char *allv[] = {
87 "rpcgen", "-s", "udp", "-s", "tcp",
89 static int allc = sizeof (allv)/sizeof (allv[0]);
90 static const char *allnv[] = {
91 "rpcgen", "-s", "netpath",
93 static int allnc = sizeof (allnv)/sizeof (allnv[0]);
96 * machinations for handling expanding argument list
98 static void addarg(const char *); /* add another argument to the list */
99 static void insarg(int, const char *); /* insert arg at specified location */
100 static void clear_args(void); /* clear argument list */
101 static void checkfiles(const char *, const char *);
102 /* check if out file already exists */
106 #define ARGLISTLEN 20
109 static char *arglist[ARGLISTLEN];
110 static int argcount = FIXEDARGS;
113 int nonfatalerrors; /* errors */
114 int inetdflag = 0; /* Support for inetd is disabled by default, use -I */
115 int pmflag = 0; /* Support for port monitors is disabled by default */
116 int tirpc_socket = 1; /* TI-RPC on socket, no TLI library */
117 int logflag; /* Use syslog instead of fprintf for errors */
118 int tblflag; /* Support for dispatch table file */
119 int mtflag = 0; /* Support for MT */
122 /* length at which to start doing an inline */
124 int inline_size = INLINE;
126 * Length at which to start doing an inline. INLINE = default
127 * if 0, no xdr_inline code
130 int indefinitewait; /* If started by port monitors, hang till it wants */
131 int exitnow; /* If started by port monitors, exit after the call */
132 int timerflag; /* TRUE if !indefinite && !exitnow */
133 int newstyle; /* newstyle of passing arguments (by value) */
134 int CCflag = 0; /* C++ files */
135 static int allfiles; /* generate all files */
136 int tirpcflag = 1; /* generating code for tirpc, by default */
137 xdrfunc *xdrfunc_head = NULL; /* xdr function list */
138 xdrfunc *xdrfunc_tail = NULL; /* xdr function list */
143 main(int argc, const char *argv[])
145 struct commandline cmd;
147 (void) memset((char *)&cmd, 0, sizeof (struct commandline));
149 if (!parseargs(argc, argv, &cmd))
152 * Only the client and server side stubs are likely to be customized,
153 * so in that case only, check if the outfile exists, and if so,
154 * print an error message and exit.
156 if (cmd.Ssflag || cmd.Scflag || cmd.makefileflag) {
157 checkfiles(cmd.infile, cmd.outfile);
160 checkfiles(cmd.infile, NULL);
163 c_output(cmd.infile, "-DRPC_XDR", DONT_EXTEND, cmd.outfile);
164 } else if (cmd.hflag) {
165 h_output(cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile,
167 } else if (cmd.lflag) {
168 l_output(cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
169 } else if (cmd.sflag || cmd.mflag || (cmd.nflag)) {
170 s_output(argc, argv, cmd.infile, "-DRPC_SVC", DONT_EXTEND,
171 cmd.outfile, cmd.mflag, cmd.nflag);
172 } else if (cmd.tflag) {
173 t_output(cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
174 } else if (cmd.Ssflag) {
175 svc_output(cmd.infile, "-DRPC_SERVER", DONT_EXTEND,
177 } else if (cmd.Scflag) {
178 clnt_output(cmd.infile, "-DRPC_CLIENT", DONT_EXTEND,
180 } else if (cmd.makefileflag) {
183 /* the rescans are required, since cpp may effect input */
184 c_output(cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
186 h_output(cmd.infile, "-DRPC_HDR", EXTEND, ".h", cmd.hflag);
188 l_output(cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
190 if (inetdflag || !tirpcflag)
191 s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
192 "_svc.c", cmd.mflag, cmd.nflag);
194 s_output(allnc, allnv, cmd.infile, "-DRPC_SVC",
195 EXTEND, "_svc.c", cmd.mflag, cmd.nflag);
198 t_output(cmd.infile, "-DRPC_TBL", EXTEND, "_tbl.i");
203 svc_output(cmd.infile, "-DRPC_SERVER", EXTEND,
206 clnt_output(cmd.infile, "-DRPC_CLIENT", EXTEND,
210 if (allfiles || (cmd.makefileflag == 1)){
216 exit(nonfatalerrors);
222 * add extension to filename
225 extendfile(const char *path, const char *ext)
231 if ((file = rindex(path, '/')) == NULL)
235 res = xmalloc(strlen(file) + strlen(ext) + 1);
236 p = strrchr(file, '.');
238 p = file + strlen(file);
240 (void) strcpy(res, file);
241 (void) strcpy(res + (p - file), ext);
246 * Open output file with given extension
249 open_output(const char *infile, const char *outfile)
252 if (outfile == NULL) {
257 if (infile != NULL && streq(outfile, infile)) {
258 warnx("%s already exists. No output generated", infile);
261 fout = fopen(outfile, "w");
263 warn("unable to open %s", outfile);
266 record_open(outfile);
274 f_print(fout, "/*\n");
275 f_print(fout, " * Please do not edit this file.\n");
276 f_print(fout, " * It was generated using rpcgen.\n");
277 f_print(fout, " */\n\n");
280 /* clear list of arguments */
285 for (i = FIXEDARGS; i < ARGLISTLEN; i++)
287 argcount = FIXEDARGS;
290 /* prepend C-preprocessor and flags before arguments */
296 char *dupvar, *s, *t;
300 else if ((var = getenv("RPCGEN_CPP")) == NULL)
301 insarg(0, "/usr/bin/cpp");
303 /* Parse command line in a rudimentary way */
304 dupvar = xstrdup(var);
305 for (s = dupvar, idx = 0; (t = strsep(&s, " \t")) != NULL; ) {
312 insarg(idx, CPPFLAGS);
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()) {
331 addarg((char *)NULL);
333 (void) dup2(pd[1], 1);
335 execvp(arglist[0], arglist);
336 err(1, "execvp %s", arglist[0]);
341 fin = fdopen(pd[0], "r");
343 warn("%s", infilename);
348 /* valid tirpc nettypes */
349 static const char *valid_ti_nettypes[] =
363 /* valid inetd nettypes */
364 static const char *valid_i_nettypes[] =
372 check_nettype(const char *name, const char *list_to_check[])
375 for (i = 0; list_to_check[i] != NULL; i++) {
376 if (strcmp(name, list_to_check[i]) == 0) {
380 warnx("illegal nettype :\'%s\'", name);
385 file_name(const char *file, const char *ext)
388 temp = extendfile(file, ext);
390 if (access(temp, F_OK) != -1)
399 c_output(const char *infile, const char *define, int extend, const char *outfile)
403 const char *outfilename;
407 open_input(infile, define);
408 outfilename = extend ? extendfile(infile, outfile) : outfile;
409 open_output(infile, outfilename);
411 if (infile && (include = extendfile(infile, ".h"))) {
412 f_print(fout, "#include \"%s\"\n", include);
414 /* .h file already contains rpc/rpc.h */
416 f_print(fout, "#include <rpc/rpc.h>\n");
418 while ( (def = get_definition()) ) {
421 if (extend && tell == ftell(fout)) {
422 (void) unlink(outfilename);
431 /* add all the starting basic types */
434 add_type(1, "short");
436 add_type(1, "u_int");
437 add_type(1, "u_long");
438 add_type(1, "u_short");
442 const char rpcgen_table_dcl[] = "struct rpcgen_table {\n\
444 xdrproc_t xdr_arg; \n\
445 unsigned len_arg; \n\
446 xdrproc_t xdr_res; \n\
447 unsigned len_res; \n\
452 generate_guard(const char *pathname)
454 const char *filename;
455 char *guard, *tmp, *stopat;
457 filename = strrchr(pathname, '/'); /* find last component */
458 filename = ((filename == 0) ? pathname : filename+1);
459 guard = xstrdup(filename);
460 stopat = strrchr(guard, '.');
463 * Convert to a valid C macro name and make it upper case.
464 * Map macro unfriendly characterss to '_'.
466 for (tmp = guard; *tmp != '\000'; ++tmp) {
468 *tmp = toupper(*tmp);
469 else if (isupper(*tmp) || *tmp == '_')
471 else if (tmp == guard)
473 else if (isdigit(*tmp))
474 /* OK for all but first character */;
475 else if (tmp == stopat) {
482 * Can't have a '_' in front, because it'll end up being "__".
483 * "__" macros shoudln't be used. So, remove all of the
484 * '_' characters from the front.
487 for (tmp = guard; *tmp == '_'; ++tmp)
491 guard = extendfile(guard, "_H_RPCGEN");
496 * Compile into an XDR header file
501 h_output(const char *infile, const char *define, int extend, const char *outfile, int headeronly)
504 const char *outfilename;
510 open_input(infile, define);
511 outfilename = extend ? extendfile(infile, outfile) : outfile;
512 open_output(infile, outfilename);
514 if (outfilename || infile){
515 guard = generate_guard(outfilename ? outfilename: infile);
519 f_print(fout, "#ifndef _%s\n#define _%s\n\n", guard,
522 f_print(fout, "#include <rpc/rpc.h>\n");
525 f_print(fout, "#include <pthread.h>\n");
527 /* put the C++ support */
529 f_print(fout, "\n#ifdef __cplusplus\n");
530 f_print(fout, "extern \"C\" {\n");
531 f_print(fout, "#endif\n\n");
534 /* put in a typedef for quadprecision. Only with Cflag */
538 /* print data definitions */
539 while ( (def = get_definition()) ) {
540 print_datadef(def, headeronly);
544 * print function declarations.
545 * Do this after data definitions because they might be used as
546 * arguments for functions
548 for (l = defined; l != NULL; l = l->next) {
549 print_funcdef(l->val, headeronly);
551 /* Now print all xdr func declarations */
552 if (xdrfunc_head != NULL){
555 "\n/* the xdr functions */\n");
558 f_print(fout, "\n#ifdef __cplusplus\n");
559 f_print(fout, "extern \"C\" {\n");
560 f_print(fout, "#endif\n");
563 xdrfuncp = xdrfunc_head;
564 while (xdrfuncp != NULL){
565 print_xdr_func_def(xdrfuncp->name, xdrfuncp->pointerp);
566 xdrfuncp = xdrfuncp->next;
570 if (extend && tell == ftell(fout)) {
571 (void) unlink(outfilename);
572 } else if (tblflag) {
573 f_print(fout, rpcgen_table_dcl);
576 f_print(fout, "\n#ifdef __cplusplus\n");
577 f_print(fout, "}\n");
578 f_print(fout, "#endif\n");
580 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");
784 while ( (def = get_definition()) ) {
785 has_program += write_sample_clnt(def);
789 write_sample_clnt_main();
791 if (extend && tell == ftell(fout)) {
792 (void) unlink(outfilename);
797 static void mkfile_output(struct commandline *cmd)
799 const char *mkfilename, *clientname, *clntname, *xdrname, *hdrname;
800 const char *servername, *svcname, *servprogname, *clntprogname;
801 char *temp, *mkftemp;
803 svcname = file_name(cmd->infile, "_svc.c");
804 clntname = file_name(cmd->infile, "_clnt.c");
805 xdrname = file_name(cmd->infile, "_xdr.c");
806 hdrname = file_name(cmd->infile, ".h");
810 servername = extendfile(cmd->infile, "_server.c");
811 clientname = extendfile(cmd->infile, "_client.c");
816 servprogname = extendfile(cmd->infile, "_server");
817 clntprogname = extendfile(cmd->infile, "_client");
820 mkftemp = xmalloc(strlen("makefile.") +
821 strlen(cmd->infile) + 1);
822 temp = (char *)rindex(cmd->infile, '.');
823 strcpy(mkftemp, "makefile.");
824 (void) strncat(mkftemp, cmd->infile,
825 (temp - cmd->infile));
826 mkfilename = mkftemp;
828 mkfilename = cmd->outfile;
831 checkfiles(NULL, mkfilename);
832 open_output(NULL, mkfilename);
834 f_print(fout, "\n# This is a template makefile generated\
837 f_print(fout, "\n# Parameters \n\n");
839 f_print(fout, "CLIENT = %s\nSERVER = %s\n\n",
840 clntprogname, servprogname);
841 f_print(fout, "SOURCES_CLNT.c = \nSOURCES_CLNT.h = \n");
842 f_print(fout, "SOURCES_SVC.c = \nSOURCES_SVC.h = \n");
843 f_print(fout, "SOURCES.x = %s\n\n", cmd->infile);
844 f_print(fout, "TARGETS_SVC.c = %s %s %s \n",
845 svcname, servername, xdrname);
846 f_print(fout, "TARGETS_CLNT.c = %s %s %s \n",
847 clntname, clientname, xdrname);
848 f_print(fout, "TARGETS = %s %s %s %s %s %s\n\n",
849 hdrname, xdrname, clntname,
850 svcname, clientname, servername);
852 f_print(fout, "OBJECTS_CLNT = $(SOURCES_CLNT.c:%%.c=%%.o) \
853 $(TARGETS_CLNT.c:%%.c=%%.o) ");
855 f_print(fout, "\nOBJECTS_SVC = $(SOURCES_SVC.c:%%.c=%%.o) \
856 $(TARGETS_SVC.c:%%.c=%%.o) ");
859 f_print(fout, "\n# Compiler flags \n");
861 f_print(fout, "\nCFLAGS += -D_REENTRANT -D_THEAD_SAFE \nLDLIBS += -pthread\n");
863 f_print(fout, "RPCGENFLAGS = \n");
865 f_print(fout, "\n# Targets \n\n");
867 f_print(fout, "all : $(CLIENT) $(SERVER)\n\n");
868 f_print(fout, "$(TARGETS) : $(SOURCES.x) \n");
869 f_print(fout, "\trpcgen $(RPCGENFLAGS) $(SOURCES.x)\n\n");
870 f_print(fout, "$(OBJECTS_CLNT) : $(SOURCES_CLNT.c) $(SOURCES_CLNT.h) \
871 $(TARGETS_CLNT.c) \n\n");
873 f_print(fout, "$(OBJECTS_SVC) : $(SOURCES_SVC.c) $(SOURCES_SVC.h) \
874 $(TARGETS_SVC.c) \n\n");
875 f_print(fout, "$(CLIENT) : $(OBJECTS_CLNT) \n");
876 f_print(fout, "\t$(CC) -o $(CLIENT) $(OBJECTS_CLNT) \
878 f_print(fout, "$(SERVER) : $(OBJECTS_SVC) \n");
879 f_print(fout, "\t$(CC) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n ");
880 f_print(fout, "clean:\n\t $(RM) -f core $(TARGETS) $(OBJECTS_CLNT) \
881 $(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n");
887 * Perform registrations for service output
888 * Return 0 if failed; 1 otherwise.
891 do_registers(int argc, const char *argv[])
895 if (inetdflag || !tirpcflag) {
896 for (i = 1; i < argc; i++) {
897 if (streq(argv[i], "-s")) {
898 if (!check_nettype(argv[i + 1],
901 write_inetd_register(argv[i + 1]);
906 for (i = 1; i < argc; i++)
907 if (streq(argv[i], "-s")) {
908 if (!check_nettype(argv[i + 1],
911 write_nettype_register(argv[i + 1]);
913 } else if (streq(argv[i], "-n")) {
914 write_netid_register(argv[i + 1]);
922 * Add another argument to the arg list
925 addarg(const char *cp)
927 if (argcount >= ARGLISTLEN) {
928 warnx("too many defines");
933 arglist[argcount++] = xstrdup(cp);
935 arglist[argcount++] = NULL;
940 * Insert an argument at the specified location
943 insarg(int place, const char *cp)
947 if (argcount >= ARGLISTLEN) {
948 warnx("too many defines");
953 /* Move up existing arguments */
954 for (i = argcount - 1; i >= place; i--)
955 arglist[i + 1] = arglist[i];
957 arglist[place] = xstrdup(cp);
962 * if input file is stdin and an output file is specified then complain
963 * if the file already exists. Otherwise the file may get overwritten
964 * If input file does not exist, exit with an error
968 checkfiles(const char *infile, const char *outfile)
973 if (infile) /* infile ! = NULL */
974 if (stat(infile, &buf) < 0)
980 if (stat(outfile, &buf) < 0)
981 return; /* file does not exist */
983 warnx("file '%s' already exists and may be overwritten", outfile);
990 * Parse command line arguments
993 parseargs(int argc, const char *argv[], struct commandline *cmd)
998 char flag[(1 << 8 * sizeof (char))];
1001 cmd->infile = cmd->outfile = NULL;
1018 for (i = 1; i < argc; i++) {
1019 if (argv[i][0] != '-') {
1021 warnx("cannot specify more than one input file");
1024 cmd->infile = argv[i];
1026 for (j = 1; argv[i][j] != 0; j++) {
1044 * sample flag: Ss or Sc.
1045 * Ss means set flag['S'];
1046 * Sc means set flag['C'];
1047 * Sm means set flag['M'];
1049 ch = argv[i][++j]; /* get next char */
1059 if (flag[(int)ch]) {
1064 case 'C': /* ANSI C syntax */
1065 ch = argv[i][j+1]; /* get next char */
1073 * Turn TIRPC flag off for
1074 * generating backward compatible
1096 svcclosetime = argv[i];
1108 inline_size = atoi(argv[i]);
1113 if (argv[i][j - 1] != '-' ||
1114 argv[i][j + 1] != 0) {
1125 cmd->outfile = argv[i];
1129 if (argv[i][j - 1] != '-') {
1132 (void) addarg(argv[i]);
1138 if (strlcpy(pathbuf, argv[i],
1139 sizeof(pathbuf)) >= sizeof(pathbuf)
1140 || strlcat(pathbuf, "/cpp",
1143 warnx("argument too long");
1160 cmd->cflag = flag['c'];
1161 cmd->hflag = flag['h'];
1162 cmd->lflag = flag['l'];
1163 cmd->mflag = flag['m'];
1164 cmd->nflag = flag['n'];
1165 cmd->sflag = flag['s'];
1166 cmd->tflag = flag['t'];
1167 cmd->Ssflag = flag['S'];
1168 cmd->Scflag = flag['C'];
1169 cmd->makefileflag = flag['M'];
1174 if ((inetdflag && cmd->nflag)) {
1175 /* netid not allowed with inetdflag */
1176 warnx("cannot use netid flag with inetd flag");
1179 } else { /* 4.1 mode */
1180 pmflag = 0; /* set pmflag only in tirpcmode */
1181 if (cmd->nflag) { /* netid needs TIRPC */
1182 warnx("cannot use netid flag without TIRPC");
1187 if (newstyle && (tblflag || cmd->tflag)) {
1188 warnx("cannot use table flags with newstyle");
1192 /* check no conflicts with file generation flags */
1193 nflags = cmd->cflag + cmd->hflag + cmd->lflag + cmd->mflag +
1194 cmd->sflag + cmd->nflag + cmd->tflag + cmd->Ssflag +
1195 cmd->Scflag + cmd->makefileflag;
1198 if (cmd->outfile != NULL || cmd->infile == NULL) {
1201 } else if (cmd->infile == NULL &&
1202 (cmd->Ssflag || cmd->Scflag || cmd->makefileflag)) {
1203 warnx("\"infile\" is required for template generation flags");
1206 warnx("cannot have more than one file generation flag");
1215 f_print(stderr, "%s\n%s\n%s\n%s\n%s\n",
1216 "usage: rpcgen infile",
1217 " rpcgen [-abCLNTM] [-Dname[=value]] [-i size]\
1218 [-I -P [-K seconds]] [-Y path] infile",
1219 " rpcgen [-c | -h | -l | -m | -t | -Sc | -Ss | -Sm]\
1220 [-o outfile] [infile]",
1221 " rpcgen [-s nettype]* [-o outfile] [infile]",
1222 " rpcgen [-n netid]* [-o outfile] [infile]");
1230 f_print(stderr, "options:\n");
1231 f_print(stderr, "-a\t\tgenerate all files, including samples\n");
1232 f_print(stderr, "-b\t\tbackward compatibility mode (generates code \
1233 for FreeBSD 4.X)\n");
1234 f_print(stderr, "-c\t\tgenerate XDR routines\n");
1235 f_print(stderr, "-C\t\tANSI C mode\n");
1236 f_print(stderr, "-Dname[=value]\tdefine a symbol (same as #define)\n");
1237 f_print(stderr, "-h\t\tgenerate header file\n");
1238 f_print(stderr, "-i size\t\tsize at which to start generating\
1240 f_print(stderr, "-I\t\tgenerate code for inetd support in server\n");
1241 f_print(stderr, "-K seconds\tserver exits after K seconds of\
1243 f_print(stderr, "-l\t\tgenerate client side stubs\n");
1244 f_print(stderr, "-L\t\tserver errors will be printed to syslog\n");
1245 f_print(stderr, "-m\t\tgenerate server side stubs\n");
1246 f_print(stderr, "-M\t\tgenerate MT-safe code\n");
1247 f_print(stderr, "-n netid\tgenerate server code that supports\
1249 f_print(stderr, "-N\t\tsupports multiple arguments and\
1251 f_print(stderr, "-o outfile\tname of the output file\n");
1252 f_print(stderr, "-P\t\tgenerate code for port monitoring support in server\n");
1253 f_print(stderr, "-s nettype\tgenerate server code that supports named\
1255 f_print(stderr, "-Sc\t\tgenerate sample client code that uses remote\
1257 f_print(stderr, "-Ss\t\tgenerate sample server code that defines\
1258 remote procedures\n");
1259 f_print(stderr, "-Sm \t\tgenerate makefile template \n");
1261 f_print(stderr, "-t\t\tgenerate RPC dispatch table\n");
1262 f_print(stderr, "-T\t\tgenerate code to support RPC dispatch tables\n");
1263 f_print(stderr, "-Y path\t\tpath where cpp is found\n");