1385 lines
31 KiB
C
1385 lines
31 KiB
C
/*
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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.
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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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#ident "@(#)rpc_main.c 1.21 94/04/25 SMI"
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#ifndef 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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#endif
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static const char rcsid[] =
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"$FreeBSD$";
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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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* Copyright (C) 1987, Sun Microsystems, Inc.
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*/
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#include <err.h>
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#include <ctype.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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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 "rpc_parse.h"
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#include "rpc_util.h"
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#include "rpc_scan.h"
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extern void write_sample_svc( definition * );
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extern int write_sample_clnt( definition * );
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extern void write_sample_clnt_main( void );
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extern void add_sample_msg( void );
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static void c_output( char *, char *, int, char * );
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static void h_output( char *, char *, int, char * );
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static void l_output( char *, char *, int, char * );
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static void t_output( char *, char *, int, char * );
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static void clnt_output( char *, char *, int, char * );
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void c_initialize( void );
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#if !defined(__FreeBSD__) && !defined(__NetBSD__)
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char * rindex();
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#endif
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static void usage(void);
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static void options_usage(void);
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static int do_registers(int, char **);
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static int parseargs(int, char **, struct commandline *);
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static void svc_output(char *, char *, int, char *);
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static void mkfile_output(struct commandline *);
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static void s_output(int, char **, char *, char *, int, char *, int, int);
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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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#define SVR4_CPP "/usr/ccs/lib/cpp"
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#if defined(__FreeBSD__) || defined(__NetBSD__)
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#define SUNOS_CPP "/usr/bin/cpp"
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#else
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#define SUNOS_CPP "/usr/lib/cpp"
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#endif
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static int cppDefined = 0; /* explicit path for C preprocessor */
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static char *svcclosetime = "120";
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static char *CPP = SVR4_CPP;
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static char CPPFLAGS[] = "-C";
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static char pathbuf[MAXPATHLEN + 1];
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static char *allv[] = {
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"rpcgen", "-s", "udp", "-s", "tcp",
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};
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static int allc = sizeof (allv)/sizeof (allv[0]);
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static char *allnv[] = {
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"rpcgen", "-s", "netpath",
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};
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static int allnc = sizeof (allnv)/sizeof (allnv[0]);
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/*
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* machinations for handling expanding argument list
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*/
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static void addarg(); /* add another argument to the list */
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static void putarg(); /* put argument at specified location */
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static void clear_args(); /* clear argument list */
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static void checkfiles(); /* check if out file already exists */
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#define ARGLISTLEN 20
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#define FIXEDARGS 2
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static char *arglist[ARGLISTLEN];
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static int argcount = FIXEDARGS;
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int nonfatalerrors; /* errors */
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#if defined(__FreeBSD__) || defined(__NetBSD__)
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int inetdflag = 0; /* Support for inetd is now the default */
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#else
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int inetdflag; /* Support for inetd is now the default */
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#endif
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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 mtflag = 0; /* Support for MT */
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#if defined(__FreeBSD__) || defined(__NetBSD__)
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#define INLINE 0
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#else
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#define INLINE 5
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#endif
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/* length at which to start doing an inline */
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int inline = INLINE;
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/*
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* Length at which to start doing an inline. INLINE = default
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* if 0, no xdr_inline code
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*/
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int indefinitewait; /* If started by port monitors, hang till it wants */
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int exitnow; /* If started by port monitors, exit after the 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 Cflag = 0; /* ANSI C syntax */
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int CCflag = 0; /* C++ files */
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static int allfiles; /* generate all files */
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#if defined(__FreeBSD__) || defined(__NetBSD__)
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int tirpcflag = 0; /* generating code for tirpc, by default */
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#else
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int tirpcflag = 1; /* generating code for tirpc, by default */
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#endif
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xdrfunc *xdrfunc_head = NULL; /* xdr function list */
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xdrfunc *xdrfunc_tail = NULL; /* xdr function list */
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pid_t childpid;
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int
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main(argc, argv)
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int argc;
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char *argv[];
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{
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struct commandline cmd;
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(void) memset((char *)&cmd, 0, sizeof (struct commandline));
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clear_args();
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if (!parseargs(argc, argv, &cmd))
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usage();
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/*
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* Only the client and server side stubs are likely to be customized,
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* so in that case only, check if the outfile exists, and if so,
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* print an error message and exit.
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*/
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if (cmd.Ssflag || cmd.Scflag || cmd.makefileflag) {
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checkfiles(cmd.infile, cmd.outfile);
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}
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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 if (cmd.hflag) {
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h_output(cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile);
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} else if (cmd.lflag) {
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l_output(cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
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} else 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 if (cmd.tflag) {
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t_output(cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
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} else if (cmd.Ssflag) {
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svc_output(cmd.infile, "-DRPC_SERVER", DONT_EXTEND,
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cmd.outfile);
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} else if (cmd.Scflag) {
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clnt_output(cmd.infile, "-DRPC_CLIENT", DONT_EXTEND,
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cmd.outfile);
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} else if (cmd.makefileflag) {
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mkfile_output(&cmd);
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} else {
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/* the rescans are required, since cpp may effect 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,
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"_server.c");
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reinitialize();
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clnt_output(cmd.infile, "-DRPC_CLIENT", EXTEND,
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"_client.c");
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}
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if (allfiles || (cmd.makefileflag == 1)){
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reinitialize();
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mkfile_output(&cmd);
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}
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}
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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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#if defined(__FreeBSD__) || defined(__NetBSD__)
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extendfile(path, ext)
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char *path;
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#else
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extendfile(file, ext)
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char *file;
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#endif
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char *ext;
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{
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char *res;
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char *p;
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#if defined(__FreeBSD__) || defined(__NetBSD__)
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char *file;
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if ((file = rindex(path, '/')) == NULL)
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file = path;
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else
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file++;
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#endif
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res = alloc(strlen(file) + strlen(ext) + 1);
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if (res == NULL) {
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abort();
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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(infile, outfile)
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char *infile;
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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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warnx("%s already exists. No output generated", infile);
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crash();
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}
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fout = fopen(outfile, "w");
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if (fout == NULL) {
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warn("unable to open %s", outfile);
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crash();
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}
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record_open(outfile);
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return;
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}
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static void
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add_warning()
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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 clear_args()
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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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/* make sure that a CPP exists */
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static void find_cpp()
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{
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struct stat buf;
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if (stat(CPP, &buf) < 0) { /* SVR4 or explicit cpp does not exist */
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if (cppDefined) {
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warnx("cannot find C preprocessor: %s", CPP);
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crash();
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} else { /* try the other one */
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CPP = SUNOS_CPP;
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if (stat(CPP, &buf) < 0) { /* can't find any cpp */
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warnx("cannot find C preprocessor: %s", CPP);
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crash();
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}
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}
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}
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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(infile, define)
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char *infile;
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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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(void) pipe(pd);
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switch (childpid = fork()) {
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case 0:
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find_cpp();
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putarg(0, CPP);
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putarg(1, CPPFLAGS);
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addarg(define);
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if (infile)
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addarg(infile);
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addarg((char *)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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execv(arglist[0], arglist);
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warn("execv");
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exit(1);
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case -1:
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warn("fork");
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exit(1);
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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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if (fin == NULL) {
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warn("%s", infilename);
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crash();
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}
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}
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/* valid tirpc nettypes */
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static 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 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 check_nettype(name, list_to_check)
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char* name;
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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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warnx("illegal nettype :\'%s\'", name);
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return (0);
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}
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static char *
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file_name(file, ext)
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char *file;
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char *ext;
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{
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char *temp;
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temp = extendfile(file, ext);
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if (access(temp, F_OK) != -1)
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return (temp);
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else
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return ((char *)" ");
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}
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static void
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c_output(infile, define, extend, outfile)
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char *infile;
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char *define;
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int extend;
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char *outfile;
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{
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definition *def;
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char *include;
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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()) ) {
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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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|
|
|
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void
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c_initialize()
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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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|
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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|
|
|
|
char *generate_guard(pathname)
|
|
char* pathname;
|
|
{
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|
char* filename, *guard, *tmp;
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|
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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);
|
|
/* convert to upper case */
|
|
tmp = guard;
|
|
while (*tmp) {
|
|
if (islower(*tmp))
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|
*tmp = toupper(*tmp);
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tmp++;
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}
|
|
guard = extendfile(guard, "_H_RPCGEN");
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return (guard);
|
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}
|
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|
|
/*
|
|
* Compile into an XDR header file
|
|
*/
|
|
|
|
|
|
static void
|
|
h_output(infile, define, extend, outfile)
|
|
char *infile;
|
|
char *define;
|
|
int extend;
|
|
char *outfile;
|
|
{
|
|
definition *def;
|
|
char *outfilename;
|
|
long tell;
|
|
char *guard;
|
|
list *l;
|
|
xdrfunc *xdrfuncp;
|
|
int i;
|
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|
|
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 = "STDIN_";
|
|
|
|
f_print(fout, "#ifndef _%s\n#define _%s\n\n", guard,
|
|
guard);
|
|
|
|
f_print(fout, "#include <rpc/rpc.h>\n");
|
|
|
|
if (mtflag) {
|
|
#if !defined(__FreeBSD__) && !defined(__NetBSD__)
|
|
f_print(fout, "#include <synch.h>\n");
|
|
f_print(fout, "#include <thread.h>\n");
|
|
#else
|
|
f_print(fout, "#include <pthread.h>\n");
|
|
#endif
|
|
};
|
|
|
|
/* put the C++ support */
|
|
if (Cflag && !CCflag){
|
|
f_print(fout, "\n#ifdef __cplusplus\n");
|
|
f_print(fout, "extern \"C\" {\n");
|
|
f_print(fout, "#endif\n\n");
|
|
}
|
|
|
|
/* put in a typedef for quadprecision. Only with Cflag */
|
|
|
|
tell = ftell(fout);
|
|
|
|
/* print data definitions */
|
|
while ( (def = get_definition()) ) {
|
|
print_datadef(def);
|
|
}
|
|
|
|
/*
|
|
* print function declarations.
|
|
* Do this after data definitions because they might be used as
|
|
* arguments for functions
|
|
*/
|
|
for (l = defined; l != NULL; l = l->next) {
|
|
print_funcdef(l->val);
|
|
}
|
|
/* Now print all xdr func declarations */
|
|
if (xdrfunc_head != NULL){
|
|
|
|
f_print(fout,
|
|
"\n/* the xdr functions */\n");
|
|
|
|
if (CCflag){
|
|
f_print(fout, "\n#ifdef __cplusplus\n");
|
|
f_print(fout, "extern \"C\" {\n");
|
|
f_print(fout, "#endif\n");
|
|
}
|
|
|
|
if (!Cflag){
|
|
xdrfuncp = xdrfunc_head;
|
|
while (xdrfuncp != NULL){
|
|
print_xdr_func_def(xdrfuncp->name,
|
|
xdrfuncp->pointerp, 2);
|
|
xdrfuncp = xdrfuncp->next;
|
|
}
|
|
} else {
|
|
|
|
for (i = 1; i < 3; i++){
|
|
if (i == 1)
|
|
f_print(fout, "\n#if defined(__STDC__) || defined(__cplusplus)\n");
|
|
|
|
else
|
|
f_print(fout, "\n#else /* K&R C */\n");
|
|
|
|
xdrfuncp = xdrfunc_head;
|
|
while (xdrfuncp != NULL){
|
|
print_xdr_func_def(xdrfuncp->name,
|
|
xdrfuncp->pointerp, i);
|
|
xdrfuncp = xdrfuncp->next;
|
|
}
|
|
}
|
|
f_print(fout, "\n#endif /* K&R C */\n");
|
|
}
|
|
}
|
|
|
|
if (extend && tell == ftell(fout)) {
|
|
(void) unlink(outfilename);
|
|
} else if (tblflag) {
|
|
f_print(fout, rpcgen_table_dcl);
|
|
}
|
|
|
|
if (Cflag){
|
|
f_print(fout, "\n#ifdef __cplusplus\n");
|
|
f_print(fout, "}\n");
|
|
f_print(fout, "#endif\n");
|
|
}
|
|
|
|
f_print(fout, "\n#endif /* !_%s */\n", guard);
|
|
}
|
|
|
|
/*
|
|
* Compile into an RPC service
|
|
*/
|
|
static void
|
|
s_output(argc, argv, infile, define, extend, outfile, nomain, netflag)
|
|
int argc;
|
|
char *argv[];
|
|
char *infile;
|
|
char *define;
|
|
int extend;
|
|
char *outfile;
|
|
int nomain;
|
|
int netflag;
|
|
{
|
|
char *include;
|
|
definition *def;
|
|
int foundprogram = 0;
|
|
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 <stdio.h>\n");
|
|
f_print(fout, "#include <stdlib.h> /* getenv, exit */\n");
|
|
if (Cflag) {
|
|
f_print (fout,
|
|
"#include <rpc/pmap_clnt.h> /* for pmap_unset */\n");
|
|
f_print (fout, "#include <string.h> /* strcmp */\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> /* TIOCNOTTY */\n");
|
|
if (Cflag && (inetdflag || pmflag)) {
|
|
f_print(fout, "#ifdef __cplusplus\n");
|
|
f_print(fout,
|
|
"#include <sysent.h> /* getdtablesize, open */\n");
|
|
f_print(fout, "#endif /* __cplusplus */\n");
|
|
if (tirpcflag)
|
|
f_print(fout, "#include <unistd.h> /* setsid */\n");
|
|
}
|
|
if (tirpcflag)
|
|
f_print(fout, "#include <sys/types.h>\n");
|
|
|
|
f_print(fout, "#include <memory.h>\n");
|
|
#if defined(__FreeBSD__) || defined(__NetBSD__)
|
|
#else
|
|
if (tirpcflag)
|
|
f_print(fout, "#include <stropts.h>\n");
|
|
#endif
|
|
if (inetdflag || !tirpcflag) {
|
|
f_print(fout, "#include <sys/socket.h>\n");
|
|
f_print(fout, "#include <netinet/in.h>\n");
|
|
}
|
|
|
|
if ((netflag || pmflag) && tirpcflag && !nomain) {
|
|
f_print(fout, "#include <netconfig.h>\n");
|
|
}
|
|
if (tirpcflag)
|
|
f_print(fout, "#include <sys/resource.h> /* rlimit */\n");
|
|
if (logflag || inetdflag || pmflag)
|
|
f_print(fout, "#include <syslog.h>\n");
|
|
|
|
/* for ANSI-C */
|
|
if (Cflag)
|
|
f_print(fout,
|
|
"\n#ifndef SIG_PF\n#define SIG_PF void(*)\
|
|
(int)\n#endif\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()) ) {
|
|
foundprogram |= (def->def_kind == DEF_PROGRAM);
|
|
}
|
|
if (extend && !foundprogram) {
|
|
(void) unlink(outfilename);
|
|
return;
|
|
}
|
|
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(infile, define, extend, outfile)
|
|
char *infile;
|
|
char *define;
|
|
int extend;
|
|
char *outfile;
|
|
{
|
|
char *include;
|
|
definition *def;
|
|
int foundprogram = 0;
|
|
char *outfilename;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
open_output(infile, outfilename);
|
|
add_warning();
|
|
if (Cflag)
|
|
f_print (fout, "#include <memory.h> /* for memset */\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()) ) {
|
|
foundprogram |= (def->def_kind == DEF_PROGRAM);
|
|
}
|
|
if (extend && !foundprogram) {
|
|
(void) unlink(outfilename);
|
|
return;
|
|
}
|
|
write_stubs();
|
|
}
|
|
|
|
/*
|
|
* generate the dispatch table
|
|
*/
|
|
static void
|
|
t_output(infile, define, extend, outfile)
|
|
char *infile;
|
|
char *define;
|
|
int extend;
|
|
char *outfile;
|
|
{
|
|
definition *def;
|
|
int foundprogram = 0;
|
|
char *outfilename;
|
|
|
|
open_input(infile, define);
|
|
outfilename = extend ? extendfile(infile, outfile) : outfile;
|
|
open_output(infile, outfilename);
|
|
add_warning();
|
|
while ( (def = get_definition()) ) {
|
|
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(infile, define, extend, outfile)
|
|
char *infile;
|
|
char *define;
|
|
int extend;
|
|
char *outfile;
|
|
{
|
|
definition *def;
|
|
char *include;
|
|
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()) ) {
|
|
write_sample_svc(def);
|
|
}
|
|
if (extend && tell == ftell(fout)) {
|
|
(void) unlink(outfilename);
|
|
}
|
|
}
|
|
|
|
/* sample main routine for client */
|
|
static void
|
|
clnt_output(infile, define, extend, outfile)
|
|
char *infile;
|
|
char *define;
|
|
int extend;
|
|
char *outfile;
|
|
{
|
|
definition *def;
|
|
char *include;
|
|
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();
|
|
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()) ) {
|
|
has_program += write_sample_clnt(def);
|
|
}
|
|
|
|
if (has_program)
|
|
write_sample_clnt_main();
|
|
|
|
if (extend && tell == ftell(fout)) {
|
|
(void) unlink(outfilename);
|
|
}
|
|
}
|
|
|
|
|
|
static void mkfile_output(cmd)
|
|
struct commandline *cmd;
|
|
{
|
|
char *mkfilename, *clientname, *clntname, *xdrname, *hdrname;
|
|
char *servername, *svcname, *servprogname, *clntprogname;
|
|
char *temp;
|
|
|
|
svcname = file_name(cmd->infile, "_svc.c");
|
|
clntname = file_name(cmd->infile, "_clnt.c");
|
|
xdrname = file_name(cmd->infile, "_xdr.c");
|
|
hdrname = file_name(cmd->infile, ".h");
|
|
|
|
|
|
if (allfiles){
|
|
servername = extendfile(cmd->infile, "_server.c");
|
|
clientname = extendfile(cmd->infile, "_client.c");
|
|
}else{
|
|
servername = " ";
|
|
clientname = " ";
|
|
}
|
|
servprogname = extendfile(cmd->infile, "_server");
|
|
clntprogname = extendfile(cmd->infile, "_client");
|
|
|
|
if (allfiles){
|
|
mkfilename = alloc(strlen("makefile.") +
|
|
strlen(cmd->infile) + 1);
|
|
temp = (char *)rindex(cmd->infile, '.');
|
|
strcat(mkfilename, "makefile.");
|
|
(void) strncat(mkfilename, cmd->infile,
|
|
(temp - cmd->infile));
|
|
} else
|
|
mkfilename = cmd->outfile;
|
|
|
|
|
|
checkfiles(NULL, mkfilename);
|
|
open_output(NULL, mkfilename);
|
|
|
|
f_print(fout, "\n# This is a template makefile generated\
|
|
by rpcgen \n");
|
|
|
|
f_print(fout, "\n# Parameters \n\n");
|
|
|
|
f_print(fout, "CLIENT = %s\nSERVER = %s\n\n",
|
|
clntprogname, servprogname);
|
|
f_print(fout, "SOURCES_CLNT.c = \nSOURCES_CLNT.h = \n");
|
|
f_print(fout, "SOURCES_SVC.c = \nSOURCES_SVC.h = \n");
|
|
f_print(fout, "SOURCES.x = %s\n\n", cmd->infile);
|
|
f_print(fout, "TARGETS_SVC.c = %s %s %s \n",
|
|
svcname, servername, xdrname);
|
|
f_print(fout, "TARGETS_CLNT.c = %s %s %s \n",
|
|
clntname, clientname, xdrname);
|
|
f_print(fout, "TARGETS = %s %s %s %s %s %s\n\n",
|
|
hdrname, xdrname, clntname,
|
|
svcname, clientname, servername);
|
|
|
|
f_print(fout, "OBJECTS_CLNT = $(SOURCES_CLNT.c:%%.c=%%.o) \
|
|
$(TARGETS_CLNT.c:%%.c=%%.o) ");
|
|
|
|
f_print(fout, "\nOBJECTS_SVC = $(SOURCES_SVC.c:%%.c=%%.o) \
|
|
$(TARGETS_SVC.c:%%.c=%%.o) ");
|
|
|
|
|
|
f_print(fout, "\n# Compiler flags \n");
|
|
if (mtflag)
|
|
f_print(fout, "\nCPPFLAGS += -D_REENTRANT\nCFLAGS += -g \nLDLIBS += -lnsl -lthread\n");
|
|
else
|
|
#if defined(__FreeBSD__) || defined(__NetBSD__)
|
|
f_print(fout, "\nCFLAGS += -g \nLDLIBS +=\n");
|
|
#else
|
|
f_print(fout, "\nCFLAGS += -g \nLDLIBS += -lnsl\n");
|
|
#endif
|
|
f_print(fout, "RPCGENFLAGS = \n");
|
|
|
|
f_print(fout, "\n# Targets \n\n");
|
|
|
|
f_print(fout, "all : $(CLIENT) $(SERVER)\n\n");
|
|
f_print(fout, "$(TARGETS) : $(SOURCES.x) \n");
|
|
f_print(fout, "\trpcgen $(RPCGENFLAGS) $(SOURCES.x)\n\n");
|
|
f_print(fout, "$(OBJECTS_CLNT) : $(SOURCES_CLNT.c) $(SOURCES_CLNT.h) \
|
|
$(TARGETS_CLNT.c) \n\n");
|
|
|
|
f_print(fout, "$(OBJECTS_SVC) : $(SOURCES_SVC.c) $(SOURCES_SVC.h) \
|
|
$(TARGETS_SVC.c) \n\n");
|
|
f_print(fout, "$(CLIENT) : $(OBJECTS_CLNT) \n");
|
|
#if defined(__FreeBSD__) || defined(__NetBSD__)
|
|
f_print(fout, "\t$(CC) -o $(CLIENT) $(OBJECTS_CLNT) \
|
|
$(LDLIBS) \n\n");
|
|
#else
|
|
f_print(fout, "\t$(LINK.c) -o $(CLIENT) $(OBJECTS_CLNT) \
|
|
$(LDLIBS) \n\n");
|
|
#endif
|
|
f_print(fout, "$(SERVER) : $(OBJECTS_SVC) \n");
|
|
#if defined(__FreeBSD__) || defined(__NetBSD__)
|
|
f_print(fout, "\t$(CC) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n ");
|
|
f_print(fout, "clean:\n\t $(RM) -f core $(TARGETS) $(OBJECTS_CLNT) \
|
|
$(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n");
|
|
#else
|
|
f_print(fout, "\t$(LINK.c) -o $(SERVER) $(OBJECTS_SVC) $(LDLIBS)\n\n ");
|
|
f_print(fout, "clean:\n\t $(RM) core $(TARGETS) $(OBJECTS_CLNT) \
|
|
$(OBJECTS_SVC) $(CLIENT) $(SERVER)\n\n");
|
|
#endif
|
|
}
|
|
|
|
|
|
|
|
/*
|
|
* Perform registrations for service output
|
|
* Return 0 if failed; 1 otherwise.
|
|
*/
|
|
static int
|
|
do_registers(argc, argv)
|
|
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(cp)
|
|
char *cp;
|
|
{
|
|
if (argcount >= ARGLISTLEN) {
|
|
warnx("too many defines");
|
|
crash();
|
|
/*NOTREACHED*/
|
|
}
|
|
arglist[argcount++] = cp;
|
|
|
|
}
|
|
|
|
static void
|
|
putarg(where, cp)
|
|
char *cp;
|
|
int where;
|
|
{
|
|
if (where >= ARGLISTLEN) {
|
|
warnx("arglist coding error");
|
|
crash();
|
|
/*NOTREACHED*/
|
|
}
|
|
arglist[where] = 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(infile, outfile)
|
|
char *infile;
|
|
char *outfile;
|
|
{
|
|
|
|
struct stat buf;
|
|
|
|
if (infile) /* infile ! = NULL */
|
|
if (stat(infile, &buf) < 0)
|
|
{
|
|
warn("%s", infile);
|
|
crash();
|
|
};
|
|
if (outfile) {
|
|
if (stat(outfile, &buf) < 0)
|
|
return; /* file does not exist */
|
|
else {
|
|
warnx("file '%s' already exists and may be overwritten", outfile);
|
|
crash();
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Parse command line arguments
|
|
*/
|
|
static int
|
|
parseargs(argc, argv, cmd)
|
|
int argc;
|
|
char *argv[];
|
|
struct commandline *cmd;
|
|
{
|
|
int i;
|
|
int j;
|
|
char c, ch;
|
|
char flag[(1 << 8 * sizeof (char))];
|
|
int nflags;
|
|
|
|
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;
|
|
flag['M'] = 0;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
if (argv[i][0] != '-') {
|
|
if (cmd->infile) {
|
|
warnx("cannot specify more than one input file");
|
|
return (0);
|
|
}
|
|
cmd->infile = argv[i];
|
|
} else {
|
|
for (j = 1; argv[i][j] != 0; j++) {
|
|
c = argv[i][j];
|
|
switch (c) {
|
|
case 'a':
|
|
allfiles = 1;
|
|
break;
|
|
case 'c':
|
|
case 'h':
|
|
case 'l':
|
|
case 'm':
|
|
case 't':
|
|
if (flag[(int)c]) {
|
|
return (0);
|
|
}
|
|
flag[(int)c] = 1;
|
|
break;
|
|
case 'S':
|
|
/*
|
|
* sample flag: Ss or Sc.
|
|
* Ss means set flag['S'];
|
|
* Sc means set flag['C'];
|
|
* Sm means set flag['M'];
|
|
*/
|
|
ch = argv[i][++j]; /* get next char */
|
|
if (ch == 's')
|
|
ch = 'S';
|
|
else if (ch == 'c')
|
|
ch = 'C';
|
|
else if (ch == 'm')
|
|
ch = 'M';
|
|
else
|
|
return (0);
|
|
|
|
if (flag[(int)ch]) {
|
|
return (0);
|
|
}
|
|
flag[(int)ch] = 1;
|
|
break;
|
|
case 'C': /* ANSI C syntax */
|
|
Cflag = 1;
|
|
ch = argv[i][j+1]; /* get next char */
|
|
|
|
if (ch != 'C')
|
|
break;
|
|
CCflag = 1;
|
|
break;
|
|
case 'b':
|
|
/*
|
|
* Turn TIRPC flag off for
|
|
* generating backward compatible
|
|
* code
|
|
*/
|
|
#if defined(__FreeBSD__) || defined(__NetBSD__)
|
|
tirpcflag = 1;
|
|
#else
|
|
tirpcflag = 0;
|
|
#endif
|
|
break;
|
|
|
|
case 'I':
|
|
inetdflag = 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 'M':
|
|
mtflag = 1;
|
|
break;
|
|
case 'i' :
|
|
if (++i == argc) {
|
|
return (0);
|
|
}
|
|
inline = atoi(argv[i]);
|
|
goto nextarg;
|
|
case 'n':
|
|
case 'o':
|
|
case 's':
|
|
if (argv[i][j - 1] != '-' ||
|
|
argv[i][j + 1] != 0) {
|
|
return (0);
|
|
}
|
|
flag[(int)c] = 1;
|
|
if (++i == argc) {
|
|
return (0);
|
|
}
|
|
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));
|
|
if (strlcat(pathbuf, "/cpp", sizeof(pathbuf))
|
|
>= sizeof(pathbuf)) {
|
|
warnx("argument too long");
|
|
return (0);
|
|
}
|
|
CPP = pathbuf;
|
|
cppDefined = 1;
|
|
goto nextarg;
|
|
|
|
|
|
|
|
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'];
|
|
cmd->makefileflag = flag['M'];
|
|
|
|
if (tirpcflag) {
|
|
pmflag = inetdflag ? 0 : 1;
|
|
/* pmflag or inetdflag is always TRUE */
|
|
if ((inetdflag && cmd->nflag)) {
|
|
/* netid not allowed with inetdflag */
|
|
warnx("cannot use netid flag with inetd flag");
|
|
return (0);
|
|
}
|
|
} else { /* 4.1 mode */
|
|
pmflag = 0; /* set pmflag only in tirpcmode */
|
|
#if !defined(__FreeBSD__) && !defined(__NetBSD__)
|
|
inetdflag = 1; /* inetdflag is TRUE by default */
|
|
#endif
|
|
if (cmd->nflag) { /* netid needs TIRPC */
|
|
warnx("cannot use netid flag without TIRPC");
|
|
return (0);
|
|
}
|
|
}
|
|
|
|
if (newstyle && (tblflag || cmd->tflag)) {
|
|
warnx("cannot use table flags with newstyle");
|
|
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 + cmd->makefileflag;
|
|
|
|
if (nflags == 0) {
|
|
if (cmd->outfile != NULL || cmd->infile == NULL) {
|
|
return (0);
|
|
}
|
|
} else if (cmd->infile == NULL &&
|
|
(cmd->Ssflag || cmd->Scflag || cmd->makefileflag)) {
|
|
warnx("\"infile\" is required for template generation flags");
|
|
return (0);
|
|
} if (nflags > 1) {
|
|
warnx("cannot have more than one file generation flag");
|
|
return (0);
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
static void
|
|
usage()
|
|
{
|
|
f_print(stderr, "%s\n%s\n%s\n%s\n%s\n",
|
|
"usage: rpcgen infile",
|
|
" rpcgen [-abCLNTM] [-Dname[=value]] [-i size]\
|
|
[-I [-K seconds]] [-Y path] infile",
|
|
" rpcgen [-c | -h | -l | -m | -t | -Sc | -Ss | -Sm]\
|
|
[-o outfile] [infile]",
|
|
" rpcgen [-s nettype]* [-o outfile] [infile]",
|
|
" rpcgen [-n netid]* [-o outfile] [infile]");
|
|
options_usage();
|
|
exit(1);
|
|
}
|
|
|
|
static void
|
|
options_usage()
|
|
{
|
|
f_print(stderr, "options:\n");
|
|
f_print(stderr, "-a\t\tgenerate all files, including samples\n");
|
|
f_print(stderr, "-b\t\tbackward compatibility mode (generates code\
|
|
for SunOS 4.X)\n");
|
|
f_print(stderr, "-c\t\tgenerate XDR routines\n");
|
|
f_print(stderr, "-C\t\tANSI C mode\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 size\t\tsize at which to start generating\
|
|
inline code\n");
|
|
f_print(stderr, "-I\t\tgenerate code for inetd support in server\
|
|
(for SunOS 4.X)\n");
|
|
f_print(stderr, "-K seconds\tserver exits after K seconds of\
|
|
inactivity\n");
|
|
f_print(stderr, "-l\t\tgenerate client side stubs\n");
|
|
f_print(stderr, "-L\t\tserver errors will be printed to syslog\n");
|
|
f_print(stderr, "-m\t\tgenerate server side stubs\n");
|
|
f_print(stderr, "-M\t\tgenerate MT-safe code\n");
|
|
f_print(stderr, "-n netid\tgenerate server code that supports\
|
|
named netid\n");
|
|
f_print(stderr, "-N\t\tsupports multiple arguments and\
|
|
call-by-value\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, "-Sm \t\tgenerate makefile template \n");
|
|
|
|
f_print(stderr, "-t\t\tgenerate RPC dispatch table\n");
|
|
f_print(stderr, "-T\t\tgenerate code to support RPC dispatch tables\n");
|
|
f_print(stderr, "-Y path\t\tpath where cpp is found\n");
|
|
exit(1);
|
|
}
|
|
|
|
#if !defined(__FreeBSD__) && !defined(__NetBSD__)
|
|
char *
|
|
rindex(sp, c)
|
|
register char *sp, c;
|
|
{
|
|
register char *r;
|
|
|
|
r = NULL;
|
|
do {
|
|
if (*sp == c)
|
|
r = sp;
|
|
} while (*sp++);
|
|
return (r);
|
|
}
|
|
#endif
|