1173 lines
29 KiB
C
1173 lines
29 KiB
C
/* $NetBSD: rpc_main.c,v 1.45 2022/03/04 21:12:04 andvar Exp $ */
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/*
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* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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* unrestricted use provided that this legend is included on all tape
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* media and as a part of the software program in whole or part. Users
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* may copy or modify Sun RPC without charge, but are not authorized
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* to license or distribute it to anyone else except as part of a product or
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* program developed by the user or with the express written consent of
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* Sun Microsystems, Inc.
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*
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* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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*
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* Sun RPC is provided with no support and without any obligation on the
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* part of Sun Microsystems, Inc. to assist in its use, correction,
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* modification or enhancement.
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*
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* SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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* OR ANY PART THEREOF.
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*
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* In no event will Sun Microsystems, Inc. be liable for any lost revenue
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* or profits or other special, indirect and consequential damages, even if
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* Sun has been advised of the possibility of such damages.
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*
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* Sun Microsystems, Inc.
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* 2550 Garcia Avenue
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* Mountain View, California 94043
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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#if 0
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static char sccsid[] = "@(#)rpc_main.c 1.30 89/03/30 (C) 1987 SMI";
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#else
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__RCSID("$NetBSD: rpc_main.c,v 1.45 2022/03/04 21:12:04 andvar Exp $");
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#endif
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#endif
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/*
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* rpc_main.c, Top level of the RPC protocol compiler.
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*/
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#define RPCGEN_VERSION "199506"/* This program's version (year & month) */
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <ctype.h>
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#include <err.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include "rpc_scan.h"
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#include "rpc_parse.h"
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#include "rpc_util.h"
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#define EXTEND 1 /* alias for TRUE */
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#define DONT_EXTEND 0 /* alias for FALSE */
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struct commandline {
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int cflag; /* xdr C routines */
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int hflag; /* header file */
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int lflag; /* client side stubs */
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int mflag; /* server side stubs */
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int nflag; /* netid flag */
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int sflag; /* server stubs for the given transport */
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int tflag; /* dispatch Table file */
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int Ssflag; /* produce server sample code */
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int Scflag; /* produce client sample code */
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char *infile; /* input module name */
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char *outfile; /* output module name */
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};
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static char *cmdname;
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static const char *svcclosetime = "120";
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static const char *CPP;
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static char CPPFLAGS[] = "-C";
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static char pathbuf[MAXPATHLEN + 1];
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/* these cannot be const */
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static char allv0[] = "rpcgen";
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static char allv1[] = "-s";
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static char allv2[] = "udp";
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static char allv3[] = "-s";
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static char allv4[] = "tcp";
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static char *allv[] = {
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allv0,
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allv1,
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allv2,
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allv3,
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allv4,
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};
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static int allc = sizeof(allv) / sizeof(allv[0]);
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/* these cannot be const */
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static char allnv0[] = "rpcgen";
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static char allnv1[] = "-s";
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static char allnv2[] = "netpath";
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static char *allnv[] = {
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allnv0,
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allnv1,
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allnv2,
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};
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static int allnc = sizeof(allnv) / sizeof(allnv[0]);
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#define ARGLISTLEN 20
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#define FIXEDARGS 2
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static const char *arglist[ARGLISTLEN];
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static int argcount = FIXEDARGS;
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int nonfatalerrors; /* errors */
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int inetdflag /* = 1 */ ; /* Support for inetd *//* is now the default */
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int pmflag; /* Support for port monitors */
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int logflag; /* Use syslog instead of fprintf for errors */
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int tblflag; /* Support for dispatch table file */
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int BSDflag; /* use BSD cplusplus macros */
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int callerflag; /* Generate svc_caller() function */
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int docleanup = 1; /* cause atexit to remove files */
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#define INLINE 3
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/*length at which to start doing an inline */
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int doinline = INLINE; /* length at which to start doing an inline. 3
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* = default if 0, no xdr_inline code */
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int indefinitewait; /* If started by port monitors, hang till it
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* wants */
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int exitnow; /* If started by port monitors, exit after the
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* call */
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int timerflag; /* TRUE if !indefinite && !exitnow */
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int newstyle; /* newstyle of passing arguments (by value) */
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int Mflag = 0; /* multithread safe */
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static int allfiles; /* generate all files */
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int tirpcflag = 1; /* generating code for tirpc, by default */
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#ifdef __MSDOS__
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static char *dos_cppfile = NULL;
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#endif
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static char *extendfile(const char *, const char *);
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static void open_output(const char *, const char *);
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static void add_warning(void);
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static void clear_args(void);
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static void open_input(const char *, const char *);
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static int check_nettype(const char *, const char *[]);
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static void c_output(const char *, const char *, int, const char *);
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static void c_initialize(void);
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static char *generate_guard(const char *);
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static void h_output(const char *, const char *, int, const char *);
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static void s_output(int, char *[], char *, const char *, int, const char *,
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int, int);
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static void l_output(const char *, const char *, int, const char *);
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static void t_output(const char *, const char *, int, const char *);
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static void svc_output(const char *, const char *, int, const char *);
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static void clnt_output(const char *, const char *, int, const char *);
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static int do_registers(int, char *[]);
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static void addarg(const char *);
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static void putarg(int, const char *);
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static void checkfiles(const char *, const char *);
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static int parseargs(int, char *[], struct commandline *);
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static void usage(void) __dead;
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static void options_usage(void) __dead;
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int
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main(int argc, char *argv[])
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{
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struct commandline cmd;
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setprogname(argv[0]);
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if ((CPP = getenv("RPCGEN_CPP")) == NULL) {
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CPP = "/usr/bin/cpp";
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if (access(CPP, X_OK))
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CPP = "/usr/bin/clang-cpp";
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}
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(void) memset((char *) &cmd, 0, sizeof(struct commandline));
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clear_args();
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atexit(crash);
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if (!parseargs(argc, argv, &cmd))
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usage();
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if (cmd.cflag || cmd.hflag || cmd.lflag || cmd.tflag || cmd.sflag ||
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cmd.mflag || cmd.nflag || cmd.Ssflag || cmd.Scflag) {
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checkfiles(cmd.infile, cmd.outfile);
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} else
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checkfiles(cmd.infile, NULL);
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if (cmd.cflag) {
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c_output(cmd.infile, "-DRPC_XDR", DONT_EXTEND, cmd.outfile);
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} else
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if (cmd.hflag) {
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h_output(cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile);
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} else
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if (cmd.lflag) {
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l_output(cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
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} else
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if (cmd.sflag || cmd.mflag || (cmd.nflag)) {
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s_output(argc, argv, cmd.infile, "-DRPC_SVC", DONT_EXTEND,
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cmd.outfile, cmd.mflag, cmd.nflag);
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} else
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if (cmd.tflag) {
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t_output(cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
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} else
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if (cmd.Ssflag) {
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svc_output(cmd.infile, "-DRPC_SERVER", DONT_EXTEND, cmd.outfile);
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} else
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if (cmd.Scflag) {
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clnt_output(cmd.infile, "-DRPC_CLIENT", DONT_EXTEND, cmd.outfile);
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} else {
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/* the rescans
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* are
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* required,
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* since cpp
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* may effect
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* input */
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c_output(cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
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reinitialize();
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h_output(cmd.infile, "-DRPC_HDR", EXTEND, ".h");
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reinitialize();
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l_output(cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
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reinitialize();
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if (inetdflag || !tirpcflag)
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s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
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"_svc.c", cmd.mflag, cmd.nflag);
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else
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s_output(allnc, allnv, cmd.infile, "-DRPC_SVC",
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EXTEND, "_svc.c", cmd.mflag, cmd.nflag);
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if (tblflag) {
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reinitialize();
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t_output(cmd.infile, "-DRPC_TBL", EXTEND, "_tbl.i");
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}
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if (allfiles) {
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reinitialize();
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svc_output(cmd.infile, "-DRPC_SERVER", EXTEND, "_server.c");
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}
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if (allfiles) {
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reinitialize();
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clnt_output(cmd.infile, "-DRPC_CLIENT", EXTEND, "_client.c");
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}
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}
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#ifdef __MSDOS__
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if (dos_cppfile != NULL) {
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(void) fclose(fin);
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(void) unlink(dos_cppfile);
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}
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#endif
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docleanup = 0;
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exit(nonfatalerrors);
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/* NOTREACHED */
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}
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/*
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* add extension to filename
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*/
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static char *
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extendfile(const char *path, const char *ext)
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{
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const char *file;
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char *res;
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const char *p;
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if ((file = strrchr(path, '/')) == NULL)
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file = path;
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else
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file++;
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res = alloc(strlen(file) + strlen(ext) + 1);
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if (res == NULL) {
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err(EXIT_FAILURE, "Out of memory");
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}
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p = strrchr(file, '.');
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if (p == NULL) {
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p = file + strlen(file);
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}
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(void) strcpy(res, file);
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(void) strcpy(res + (p - file), ext);
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return (res);
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}
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/*
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* Open output file with given extension
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*/
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static void
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open_output(const char *infile, const char *outfile)
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{
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if (outfile == NULL) {
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fout = stdout;
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return;
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}
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if (infile != NULL && streq(outfile, infile)) {
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errx(EXIT_FAILURE, "Output would overwrite `%s'", infile);
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}
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fout = fopen(outfile, "w");
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if (fout == NULL) {
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err(EXIT_FAILURE, "Can't open `%s'", outfile);
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}
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record_open(outfile);
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}
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static void
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add_warning(void)
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{
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f_print(fout, "/*\n");
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f_print(fout, " * Please do not edit this file.\n");
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f_print(fout, " * It was generated using rpcgen.\n");
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f_print(fout, " */\n\n");
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}
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/* clear list of arguments */
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static void
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clear_args(void)
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{
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int i;
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for (i = FIXEDARGS; i < ARGLISTLEN; i++)
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arglist[i] = NULL;
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argcount = FIXEDARGS;
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}
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/*
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* Open input file with given define for C-preprocessor
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*/
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static void
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open_input(const char *infile, const char *define)
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{
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int pd[2];
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infilename = (infile == NULL) ? "<stdin>" : infile;
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#ifdef __MSDOS__
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#define DOSCPP "\\prog\\bc31\\bin\\cpp.exe"
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{
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int retval;
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char drive[MAXDRIVE], dir[MAXDIR], name[MAXFILE], ext[MAXEXT];
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char cppfile[MAXPATH];
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char *cpp;
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if ((cpp = getenv("RPCGEN_CPP")) == NULL &&
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(cpp = searchpath("cpp.exe")) == NULL)
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cpp = DOSCPP;
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putarg(0, cpp);
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putarg(1, "-P-");
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putarg(2, CPPFLAGS);
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addarg(define);
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addarg(infile);
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addarg(NULL);
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retval = spawnvp(P_WAIT, arglist[0], arglist);
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if (retval != 0) {
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err(EXIT_FAILURE, "C preprocessor failed");
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}
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fnsplit(infile, drive, dir, name, ext);
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fnmerge(cppfile, drive, dir, name, ".i");
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fin = fopen(cppfile, "r");
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if (fin == NULL) {
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err(EXIT_FAILURE, "Can't open `%s'", cppfile);
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}
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dos_cppfile = strdup(cppfile);
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if (dos_cppfile == NULL) {
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err(EXIT_FAILURE, "Can't copy `%s'", cppfile);
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}
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}
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#else
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(void) pipe(pd);
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switch (fork()) {
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case 0:
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putarg(0, CPP);
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putarg(1, CPPFLAGS);
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addarg(define);
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addarg(infile);
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addarg(NULL);
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(void) close(1);
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(void) dup2(pd[1], 1);
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(void) close(pd[0]);
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execvp(arglist[0], __UNCONST(arglist));
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err(EXIT_FAILURE, "$RPCGEN_CPP: %s", CPP);
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case -1:
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err(EXIT_FAILURE, "fork");
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}
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(void) close(pd[1]);
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fin = fdopen(pd[0], "r");
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#endif
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if (fin == NULL) {
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err(EXIT_FAILURE, "Can't open `%s'", infilename);
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}
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}
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/* valid tirpc nettypes */
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static const char *valid_ti_nettypes[] =
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{
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"netpath",
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"visible",
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"circuit_v",
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"datagram_v",
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"circuit_n",
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"datagram_n",
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"udp",
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"tcp",
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"raw",
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NULL
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};
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/* valid inetd nettypes */
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static const char *valid_i_nettypes[] =
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{
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"udp",
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"tcp",
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NULL
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};
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static int
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check_nettype(const char *name, const char *list_to_check[])
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{
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int i;
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for (i = 0; list_to_check[i] != NULL; i++) {
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if (strcmp(name, list_to_check[i]) == 0) {
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return 1;
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}
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}
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f_print(stderr, "illegal nettype :\'%s\'\n", name);
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return 0;
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}
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/*
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* Compile into an XDR routine output file
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*/
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static void
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c_output(const char *infile, const char *define, int extend,
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const char *outfile)
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{
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definition *def;
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char *include;
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const char *outfilename;
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long tell;
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c_initialize();
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open_input(infile, define);
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outfilename = extend ? extendfile(infile, outfile) : outfile;
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open_output(infile, outfilename);
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add_warning();
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if (infile && (include = extendfile(infile, ".h"))) {
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f_print(fout, "#include \"%s\"\n", include);
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free(include);
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/* .h file already contains rpc/rpc.h */
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} else
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f_print(fout, "#include <rpc/rpc.h>\n");
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tell = ftell(fout);
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while ((def = get_definition()) != NULL) {
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emit(def);
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}
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if (extend && tell == ftell(fout)) {
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(void) unlink(outfilename);
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}
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}
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static void
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c_initialize(void)
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{
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/* add all the starting basic types */
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add_type(1, "int");
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add_type(1, "long");
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add_type(1, "short");
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add_type(1, "bool");
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add_type(1, "u_int");
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add_type(1, "u_long");
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add_type(1, "u_short");
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}
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const char rpcgen_table_dcl[] = "struct rpcgen_table {\n\
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char *(*proc)();\n\
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xdrproc_t xdr_arg;\n\
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unsigned len_arg;\n\
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xdrproc_t xdr_res;\n\
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unsigned len_res;\n\
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};\n";
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static char *
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generate_guard(const char *pathname)
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{
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const char *filename;
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char *guard, *tmp, *tmp2, *extdot;
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filename = strrchr(pathname, '/'); /* find last component */
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filename = ((filename == 0) ? pathname : filename + 1);
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guard = strdup(filename);
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if (guard == NULL) {
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err(EXIT_FAILURE, "strdup");
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}
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extdot = strrchr(guard, '.');
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/*
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|
* Convert to valid C symbol name and make it upper case.
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|
* Map non alphanumerical characters to '_'.
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|
*
|
|
* Leave extension as it is. It will be handled in extendfile().
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|
*/
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|
for (tmp = guard; *tmp; tmp++) {
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|
if (islower((unsigned char)*tmp))
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|
*tmp = toupper((unsigned char)*tmp);
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else if (isupper((unsigned char)*tmp))
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continue;
|
|
else if (isdigit((unsigned char)*tmp))
|
|
continue;
|
|
else if (*tmp == '_')
|
|
continue;
|
|
else if (tmp == extdot)
|
|
break;
|
|
else
|
|
*tmp = '_';
|
|
}
|
|
|
|
/*
|
|
* Can't have a '_' or '.' at the front of a symbol name, because it
|
|
* will end up as "__".
|
|
*
|
|
* Prefix it with "RPCGEN_".
|
|
*/
|
|
if (guard[0] == '_' || guard[0] == '.') {
|
|
if (asprintf(&tmp2, "RPCGEN_%s", guard) == -1) {
|
|
err(EXIT_FAILURE, "asprintf");
|
|
}
|
|
free(guard);
|
|
guard = tmp2;
|
|
}
|
|
|
|
/* Replace the file extension */
|
|
tmp2 = extendfile(guard, "_H_RPCGEN");
|
|
free(guard);
|
|
guard = tmp2;
|
|
|
|
return (guard);
|
|
}
|
|
|
|
/*
|
|
* Compile into an XDR header file
|
|
*/
|
|
static void
|
|
h_output(const char *infile, const char *define, int extend,
|
|
const char *outfile)
|
|
{
|
|
definition *def;
|
|
const char *outfilename;
|
|
long tell;
|
|
char *guard;
|
|
list *l;
|
|
int did;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
open_output(infile, outfilename);
|
|
add_warning();
|
|
if (outfilename || infile)
|
|
guard = generate_guard(outfilename ? outfilename : infile);
|
|
else {
|
|
guard = strdup("STDIN_");
|
|
if (guard == NULL) {
|
|
err(EXIT_FAILURE, "strdup");
|
|
}
|
|
}
|
|
|
|
f_print(fout, "#ifndef _%s\n#define _%s\n\n", guard,
|
|
guard);
|
|
|
|
f_print(fout, "#define RPCGEN_VERSION\t%s\n\n", RPCGEN_VERSION);
|
|
f_print(fout, "#include <rpc/rpc.h>\n\n");
|
|
|
|
tell = ftell(fout);
|
|
/* print data definitions */
|
|
while ((def = get_definition()) != NULL) {
|
|
print_datadef(def);
|
|
}
|
|
|
|
/* print function declarations. Do this after data definitions
|
|
* because they might be used as arguments for functions */
|
|
did = 0;
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
print_funcdef(l->val, &did);
|
|
}
|
|
print_funcend(did);
|
|
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
print_progdef(l->val);
|
|
}
|
|
|
|
if (extend && tell == ftell(fout)) {
|
|
(void) unlink(outfilename);
|
|
} else
|
|
if (tblflag) {
|
|
f_print(fout, rpcgen_table_dcl);
|
|
}
|
|
f_print(fout, "\n#endif /* !_%s */\n", guard);
|
|
|
|
free(guard);
|
|
}
|
|
|
|
/*
|
|
* Compile into an RPC service
|
|
*/
|
|
static void
|
|
s_output(int argc, char *argv[], char *infile,
|
|
const char *define, int extend, const char *outfile, int nomain,
|
|
int netflag)
|
|
{
|
|
char *include;
|
|
definition *def;
|
|
int foundprogram = 0;
|
|
const char *outfilename;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
open_output(infile, outfilename);
|
|
add_warning();
|
|
if (infile && (include = extendfile(infile, ".h"))) {
|
|
f_print(fout, "#include \"%s\"\n", include);
|
|
free(include);
|
|
} else
|
|
f_print(fout, "#include <rpc/rpc.h>\n");
|
|
|
|
f_print(fout, "#include <sys/ioctl.h>\n");
|
|
f_print(fout, "#include <fcntl.h>\n");
|
|
f_print(fout, "#include <stdio.h>\n");
|
|
f_print(fout, "#include <err.h>\n");
|
|
f_print(fout, "#include <stdlib.h>\n");
|
|
f_print(fout, "#include <unistd.h>\n");
|
|
f_print(fout, "#include <rpc/pmap_clnt.h>\n");
|
|
f_print(fout, "#include <string.h>\n");
|
|
f_print(fout, "#include <netdb.h>\n");
|
|
if (strcmp(svcclosetime, "-1") == 0)
|
|
indefinitewait = 1;
|
|
else
|
|
if (strcmp(svcclosetime, "0") == 0)
|
|
exitnow = 1;
|
|
else
|
|
if (inetdflag || pmflag) {
|
|
f_print(fout, "#include <signal.h>\n");
|
|
timerflag = 1;
|
|
}
|
|
if (!tirpcflag && inetdflag)
|
|
f_print(fout, "#include <sys/ttycom.h>\n");
|
|
if (inetdflag || pmflag) {
|
|
f_print(fout, "#ifdef __cplusplus\n");
|
|
f_print(fout, "#include <sysent.h>\n");
|
|
f_print(fout, "#endif /* __cplusplus */\n");
|
|
}
|
|
if (tirpcflag)
|
|
f_print(fout, "#include <sys/types.h>\n");
|
|
|
|
f_print(fout, "#include <memory.h>\n");
|
|
|
|
if (inetdflag || !tirpcflag) {
|
|
f_print(fout, "#include <sys/socket.h>\n");
|
|
f_print(fout, "#include <netinet/in.h>\n");
|
|
}
|
|
if ((netflag || pmflag) && tirpcflag) {
|
|
f_print(fout, "#include <netconfig.h>\n");
|
|
}
|
|
if ( /* timerflag && */ tirpcflag)
|
|
f_print(fout, "#include <sys/resource.h>\n");
|
|
if (logflag || inetdflag || pmflag)
|
|
f_print(fout, "#include <syslog.h>\n");
|
|
|
|
f_print(fout, "\n#define SIG_PF void(*)(int)\n");
|
|
|
|
f_print(fout, "\n#ifdef DEBUG\n#define RPC_SVC_FG\n#endif\n");
|
|
if (timerflag)
|
|
f_print(fout, "\n#define _RPCSVC_CLOSEDOWN %s\n", svcclosetime);
|
|
while ((def = get_definition()) != NULL) {
|
|
foundprogram |= (def->def_kind == DEF_PROGRAM);
|
|
}
|
|
if (extend && !foundprogram) {
|
|
(void) unlink(outfilename);
|
|
return;
|
|
}
|
|
if (callerflag) /* EVAS */
|
|
f_print(fout, "\nstatic SVCXPRT *caller;\n"); /* EVAS */
|
|
write_most(infile, netflag, nomain);
|
|
if (!nomain) {
|
|
if (!do_registers(argc, argv)) {
|
|
if (outfilename)
|
|
(void) unlink(outfilename);
|
|
usage();
|
|
}
|
|
write_rest();
|
|
}
|
|
}
|
|
/*
|
|
* generate client side stubs
|
|
*/
|
|
static void
|
|
l_output(const char *infile, const char *define, int extend,
|
|
const char *outfile)
|
|
{
|
|
char *include;
|
|
definition *def;
|
|
int foundprogram = 0;
|
|
const char *outfilename;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
open_output(infile, outfilename);
|
|
add_warning();
|
|
f_print(fout, "#include <memory.h>\n");
|
|
if (infile && (include = extendfile(infile, ".h"))) {
|
|
f_print(fout, "#include \"%s\"\n", include);
|
|
free(include);
|
|
} else
|
|
f_print(fout, "#include <rpc/rpc.h>\n");
|
|
while ((def = get_definition()) != NULL) {
|
|
foundprogram |= (def->def_kind == DEF_PROGRAM);
|
|
}
|
|
if (extend && !foundprogram) {
|
|
(void) unlink(outfilename);
|
|
return;
|
|
}
|
|
write_stubs();
|
|
}
|
|
/*
|
|
* generate the dispatch table
|
|
*/
|
|
static void
|
|
t_output(const char *infile, const char *define, int extend,
|
|
const char *outfile)
|
|
{
|
|
definition *def;
|
|
int foundprogram = 0;
|
|
const char *outfilename;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
open_output(infile, outfilename);
|
|
add_warning();
|
|
while ((def = get_definition()) != NULL) {
|
|
foundprogram |= (def->def_kind == DEF_PROGRAM);
|
|
}
|
|
if (extend && !foundprogram) {
|
|
(void) unlink(outfilename);
|
|
return;
|
|
}
|
|
write_tables();
|
|
}
|
|
/* sample routine for the server template */
|
|
static void
|
|
svc_output(const char *infile, const char *define, int extend,
|
|
const char *outfile)
|
|
{
|
|
definition *def;
|
|
char *include;
|
|
const char *outfilename;
|
|
long tell;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
checkfiles(infile, outfilename); /* check if outfile already
|
|
* exists. if so, print an
|
|
* error message and exit */
|
|
open_output(infile, outfilename);
|
|
add_sample_msg();
|
|
|
|
if (infile && (include = extendfile(infile, ".h"))) {
|
|
f_print(fout, "#include \"%s\"\n", include);
|
|
free(include);
|
|
} else
|
|
f_print(fout, "#include <rpc/rpc.h>\n");
|
|
|
|
tell = ftell(fout);
|
|
while ((def = get_definition()) != NULL) {
|
|
write_sample_svc(def);
|
|
}
|
|
if (extend && tell == ftell(fout)) {
|
|
(void) unlink(outfilename);
|
|
}
|
|
}
|
|
|
|
|
|
/* sample main routine for client */
|
|
static void
|
|
clnt_output(const char *infile, const char *define, int extend,
|
|
const char *outfile)
|
|
{
|
|
definition *def;
|
|
char *include;
|
|
const char *outfilename;
|
|
long tell;
|
|
int has_program = 0;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
checkfiles(infile, outfilename); /* check if outfile already
|
|
* exists. if so, print an
|
|
* error message and exit */
|
|
|
|
open_output(infile, outfilename);
|
|
add_sample_msg();
|
|
f_print(fout, "#include <stdio.h>\n");
|
|
f_print(fout, "#include <err.h>\n");
|
|
if (infile && (include = extendfile(infile, ".h"))) {
|
|
f_print(fout, "#include \"%s\"\n", include);
|
|
free(include);
|
|
} else
|
|
f_print(fout, "#include <rpc/rpc.h>\n");
|
|
tell = ftell(fout);
|
|
while ((def = get_definition()) != NULL) {
|
|
has_program += write_sample_clnt(def);
|
|
}
|
|
|
|
if (has_program)
|
|
write_sample_clnt_main();
|
|
|
|
if (extend && tell == ftell(fout)) {
|
|
(void) unlink(outfilename);
|
|
}
|
|
}
|
|
/*
|
|
* Perform registrations for service output
|
|
* Return 0 if failed; 1 otherwise.
|
|
*/
|
|
static int
|
|
do_registers(int argc, char *argv[])
|
|
{
|
|
int i;
|
|
|
|
if (inetdflag || !tirpcflag) {
|
|
for (i = 1; i < argc; i++) {
|
|
if (streq(argv[i], "-s")) {
|
|
if (!check_nettype(argv[i + 1], valid_i_nettypes))
|
|
return 0;
|
|
write_inetd_register(argv[i + 1]);
|
|
i++;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = 1; i < argc; i++)
|
|
if (streq(argv[i], "-s")) {
|
|
if (!check_nettype(argv[i + 1], valid_ti_nettypes))
|
|
return 0;
|
|
write_nettype_register(argv[i + 1]);
|
|
i++;
|
|
} else
|
|
if (streq(argv[i], "-n")) {
|
|
write_netid_register(argv[i + 1]);
|
|
i++;
|
|
}
|
|
}
|
|
return 1;
|
|
}
|
|
/*
|
|
* Add another argument to the arg list
|
|
*/
|
|
static void
|
|
addarg(const char *cp)
|
|
{
|
|
if (argcount >= ARGLISTLEN) {
|
|
errx(EXIT_FAILURE, "Internal error: too many defines");
|
|
/* NOTREACHED */
|
|
}
|
|
arglist[argcount++] = cp;
|
|
|
|
}
|
|
|
|
static void
|
|
putarg(int pwhere, const char *cp)
|
|
{
|
|
if (pwhere >= ARGLISTLEN) {
|
|
errx(EXIT_FAILURE, "Internal error: arglist coding error");
|
|
/* NOTREACHED */
|
|
}
|
|
arglist[pwhere] = cp;
|
|
|
|
}
|
|
/*
|
|
* if input file is stdin and an output file is specified then complain
|
|
* if the file already exists. Otherwise the file may get overwritten
|
|
* If input file does not exist, exit with an error
|
|
*/
|
|
|
|
static void
|
|
checkfiles(const char *infile, const char *outfile)
|
|
{
|
|
|
|
struct stat buf;
|
|
|
|
if (infile) /* infile ! = NULL */
|
|
if (stat(infile, &buf) < 0) {
|
|
err(EXIT_FAILURE, "Can't stat `%s'", infile);
|
|
};
|
|
#if 0
|
|
if (outfile) {
|
|
if (stat(outfile, &buf) < 0)
|
|
return; /* file does not exist */
|
|
else {
|
|
errx(EXIT_FAILURE,
|
|
"`%s' already exists and would be overwritten",
|
|
outfile);
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
/*
|
|
* Parse command line arguments
|
|
*/
|
|
static int
|
|
parseargs(int argc, char *argv[], struct commandline *cmd)
|
|
{
|
|
int i;
|
|
int j;
|
|
int c;
|
|
char flag[1 << CHAR_BIT];
|
|
int nflags;
|
|
|
|
cmdname = argv[0];
|
|
cmd->infile = cmd->outfile = NULL;
|
|
if (argc < 2) {
|
|
return (0);
|
|
}
|
|
allfiles = 0;
|
|
flag['c'] = 0;
|
|
flag['h'] = 0;
|
|
flag['l'] = 0;
|
|
flag['m'] = 0;
|
|
flag['o'] = 0;
|
|
flag['s'] = 0;
|
|
flag['n'] = 0;
|
|
flag['t'] = 0;
|
|
flag['S'] = 0;
|
|
flag['C'] = 0;
|
|
for (i = 1; i < argc; i++) {
|
|
if (argv[i][0] != '-') {
|
|
if (cmd->infile) {
|
|
f_print(stderr, "Cannot specify more than one input file!\n");
|
|
|
|
return (0);
|
|
}
|
|
cmd->infile = argv[i];
|
|
} else {
|
|
for (j = 1; argv[i][j] != 0; j++) {
|
|
c = argv[i][j];
|
|
switch (c) {
|
|
case 'A':
|
|
callerflag = 1;
|
|
break;
|
|
case 'a':
|
|
allfiles = 1;
|
|
break;
|
|
case 'B':
|
|
BSDflag = 1;
|
|
break;
|
|
case 'c':
|
|
case 'h':
|
|
case 'l':
|
|
case 'm':
|
|
case 't':
|
|
if (flag[c]) {
|
|
return (0);
|
|
}
|
|
flag[c] = 1;
|
|
break;
|
|
case 'S':
|
|
/* sample flag: Ss or Sc. Ss means set
|
|
* flag['S']; Sc means set flag['C']; */
|
|
c = argv[i][++j]; /* get next char */
|
|
if (c == 's')
|
|
c = 'S';
|
|
else
|
|
if (c == 'c')
|
|
c = 'C';
|
|
else
|
|
return (0);
|
|
|
|
if (flag[c]) {
|
|
return (0);
|
|
}
|
|
flag[c] = 1;
|
|
break;
|
|
case 'C': /* deprecated ANSI C syntax */
|
|
break;
|
|
|
|
case 'b': /* turn TIRPC flag off for
|
|
* generating backward
|
|
* compatible */
|
|
tirpcflag = 0;
|
|
break;
|
|
|
|
case 'I':
|
|
inetdflag = 1;
|
|
break;
|
|
case 'M':
|
|
Mflag = 1;
|
|
break;
|
|
case 'N':
|
|
newstyle = 1;
|
|
break;
|
|
case 'L':
|
|
logflag = 1;
|
|
break;
|
|
case 'K':
|
|
if (++i == argc) {
|
|
return (0);
|
|
}
|
|
svcclosetime = argv[i];
|
|
goto nextarg;
|
|
case 'T':
|
|
tblflag = 1;
|
|
break;
|
|
case 'i':
|
|
if (++i == argc) {
|
|
return (0);
|
|
}
|
|
doinline = atoi(argv[i]);
|
|
goto nextarg;
|
|
case 'n':
|
|
case 'o':
|
|
case 's':
|
|
if (argv[i][j - 1] != '-' ||
|
|
argv[i][j + 1] != 0) {
|
|
return (0);
|
|
}
|
|
flag[c] = 1;
|
|
if (++i == argc) {
|
|
return (0);
|
|
}
|
|
if (c == 's') {
|
|
if (!streq(argv[i], "udp") &&
|
|
!streq(argv[i], "tcp")) {
|
|
return (0);
|
|
}
|
|
} else
|
|
if (c == 'o') {
|
|
if (cmd->outfile) {
|
|
return (0);
|
|
}
|
|
cmd->outfile = argv[i];
|
|
}
|
|
goto nextarg;
|
|
case 'D':
|
|
if (argv[i][j - 1] != '-') {
|
|
return (0);
|
|
}
|
|
(void) addarg(argv[i]);
|
|
goto nextarg;
|
|
case 'Y':
|
|
if (++i == argc) {
|
|
return (0);
|
|
}
|
|
(void) strlcpy(pathbuf, argv[i],
|
|
sizeof(pathbuf));
|
|
(void) strlcat(pathbuf, "/cpp",
|
|
sizeof(pathbuf));
|
|
CPP = pathbuf;
|
|
goto nextarg;
|
|
|
|
case 'v':
|
|
printf("version 1.0\n");
|
|
exit(0);
|
|
|
|
default:
|
|
return (0);
|
|
}
|
|
}
|
|
nextarg:
|
|
;
|
|
}
|
|
}
|
|
|
|
cmd->cflag = flag['c'];
|
|
cmd->hflag = flag['h'];
|
|
cmd->lflag = flag['l'];
|
|
cmd->mflag = flag['m'];
|
|
cmd->nflag = flag['n'];
|
|
cmd->sflag = flag['s'];
|
|
cmd->tflag = flag['t'];
|
|
cmd->Ssflag = flag['S'];
|
|
cmd->Scflag = flag['C'];
|
|
|
|
if (tirpcflag) {
|
|
pmflag = inetdflag ? 0 : 1; /* pmflag or inetdflag is
|
|
* always TRUE */
|
|
if ((inetdflag && cmd->nflag)) { /* netid not allowed
|
|
* with inetdflag */
|
|
f_print(stderr, "Cannot use netid flag with inetd flag!\n");
|
|
return (0);
|
|
}
|
|
} else { /* 4.1 mode */
|
|
pmflag = 0; /* set pmflag only in tirpcmode */
|
|
inetdflag = 1; /* inetdflag is TRUE by default */
|
|
if (cmd->nflag) { /* netid needs TIRPC */
|
|
f_print(stderr, "Cannot use netid flag without TIRPC!\n");
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
if (newstyle && (tblflag || cmd->tflag)) {
|
|
f_print(stderr, "Cannot use table flags with newstyle!\n");
|
|
return (0);
|
|
}
|
|
/* check no conflicts with file generation flags */
|
|
nflags = cmd->cflag + cmd->hflag + cmd->lflag + cmd->mflag +
|
|
cmd->sflag + cmd->nflag + cmd->tflag + cmd->Ssflag + cmd->Scflag;
|
|
|
|
if (nflags == 0) {
|
|
if (cmd->outfile != NULL || cmd->infile == NULL) {
|
|
return (0);
|
|
}
|
|
} else
|
|
if (nflags > 1) {
|
|
f_print(stderr, "Cannot have more than one file generation flag!\n");
|
|
return (0);
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
static void
|
|
usage(void)
|
|
{
|
|
f_print(stderr, "usage: %s infile\n", cmdname);
|
|
f_print(stderr, "\t%s [-AaBbILMNTv] [-Dname[=value]] [-i size] [-K seconds] [-Y pathname] infile\n",
|
|
cmdname);
|
|
f_print(stderr, "\t%s [-c | -h | -l | -m | -t | -Sc | -Ss] [-o outfile] [infile]\n",
|
|
cmdname);
|
|
f_print(stderr, "\t%s [-s nettype] [-o outfile] [infile]\n", cmdname);
|
|
f_print(stderr, "\t%s [-n netid] [-o outfile] [infile]\n", cmdname);
|
|
options_usage();
|
|
exit(1);
|
|
}
|
|
|
|
static void
|
|
options_usage(void)
|
|
{
|
|
f_print(stderr, "options:\n");
|
|
f_print(stderr, "-A\t\tgenerate svc_caller() function\n");
|
|
f_print(stderr, "-a\t\tgenerate all files, including samples\n");
|
|
f_print(stderr, "-B\t\tgenerate BSD c++ macros\n");
|
|
f_print(stderr, "-b\t\tbackward compatibility mode (generates code for SunOS 4.1)\n");
|
|
f_print(stderr, "-c\t\tgenerate XDR routines\n");
|
|
f_print(stderr, "-Dname[=value]\tdefine a symbol (same as #define)\n");
|
|
f_print(stderr, "-h\t\tgenerate header file\n");
|
|
f_print(stderr, "-I\t\tgenerate code for inetd support in server (for SunOS 4.1)\n");
|
|
f_print(stderr, "-i size\t\tsize at which to start generating inline code\n");
|
|
f_print(stderr, "-K seconds\tserver exits after K seconds of inactivity\n");
|
|
f_print(stderr, "-L\t\tserver errors will be printed to syslog\n");
|
|
f_print(stderr, "-l\t\tgenerate client side stubs\n");
|
|
f_print(stderr, "-M\t\tgenerate thread-safe stubs\n");
|
|
f_print(stderr, "-m\t\tgenerate server side stubs\n");
|
|
f_print(stderr, "-N\t\tsupports multiple arguments and call-by-value\n");
|
|
f_print(stderr, "-n netid\tgenerate server code that supports named netid\n");
|
|
f_print(stderr, "-o outfile\tname of the output file\n");
|
|
f_print(stderr, "-s nettype\tgenerate server code that supports named nettype\n");
|
|
f_print(stderr, "-Sc\t\tgenerate sample client code that uses remote procedures\n");
|
|
f_print(stderr, "-Ss\t\tgenerate sample server code that defines remote procedures\n");
|
|
f_print(stderr, "-T\t\tgenerate code to support RPC dispatch tables\n");
|
|
f_print(stderr, "-t\t\tgenerate RPC dispatch table\n");
|
|
f_print(stderr, "-v\t\tdisplay version number\n");
|
|
f_print(stderr, "-Y path\t\tdirectory name to find C preprocessor (cpp)\n");
|
|
|
|
exit(1);
|
|
}
|