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-rw-r--r--sunrpc/rpc_main.c930
1 files changed, 800 insertions, 130 deletions
diff --git a/sunrpc/rpc_main.c b/sunrpc/rpc_main.c
index 053b301aad..c6fbad18b2 100644
--- a/sunrpc/rpc_main.c
+++ b/sunrpc/rpc_main.c
@@ -1,11 +1,11 @@
-/* @(#)rpc_main.c 2.2 88/08/01 4.0 RPCSRC */
/*
* Sun RPC is a product of Sun Microsystems, Inc. and is provided for
* unrestricted use provided that this legend is included on all tape
* media and as a part of the software program in whole or part. Users
* may copy or modify Sun RPC without charge, but are not authorized
* to license or distribute it to anyone else except as part of a product or
- * program developed by the user.
+ * program developed by the user or with the express written consent of
+ * Sun Microsystems, Inc.
*
* SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
@@ -27,101 +27,223 @@
* 2550 Garcia Avenue
* Mountain View, California 94043
*/
-#ifndef lint
-static char sccsid[] = "@(#)rpc_main.c 1.7 87/06/24 (C) 1987 SMI";
-#endif
+
+/*
+ * From @(#)rpc_main.c 1.30 89/03/30 (C) 1987 SMI;
+ */
+char main_rcsid[] =
+ "$Id$";
/*
* rpc_main.c, Top level of the RPC protocol compiler.
- * Copyright (C) 1987, Sun Microsystems, Inc.
*/
#include <stdio.h>
-#include <strings.h>
+#include <string.h>
+#include <unistd.h>
+#include <ctype.h>
+#include <sys/types.h>
+#include <sys/param.h>
#include <sys/file.h>
-#include "rpc_util.h"
+#include <sys/stat.h>
#include "rpc_parse.h"
+#include "rpc_util.h"
#include "rpc_scan.h"
+#include "proto.h"
+
#define EXTEND 1 /* alias for TRUE */
+#define DONT_EXTEND 0 /* alias for FALSE */
+
+#define SVR4_CPP "/usr/ccs/lib/cpp"
+#define SUNOS_CPP "/lib/cpp"
+static int cppDefined = 0; /* explicit path for C preprocessor */
struct commandline {
- int cflag;
- int hflag;
- int lflag;
- int sflag;
- int mflag;
- char *infile;
- char *outfile;
+ int cflag; /* xdr C routines */
+ int hflag; /* header file */
+ int lflag; /* client side stubs */
+ int mflag; /* server side stubs */
+ int nflag; /* netid flag */
+ int sflag; /* server stubs for the given transport */
+ int tflag; /* dispatch Table file */
+ int Ssflag; /* produce server sample code */
+ int Scflag; /* produce client sample code */
+ const char *infile; /* input module name */
+ const char *outfile; /* output module name */
};
-static char *cmdname;
-static char CPP[] = "/lib/cpp";
+
+static const char *cmdname;
+
+static const char *svcclosetime = "120";
+static const char *CPP = SVR4_CPP;
static char CPPFLAGS[] = "-C";
-static char *allv[] = {
+static char pathbuf[MAXPATHLEN + 1];
+static const char *allv[] = {
"rpcgen", "-s", "udp", "-s", "tcp",
};
static int allc = sizeof(allv)/sizeof(allv[0]);
+static const char *allnv[] = {
+ "rpcgen", "-s", "netpath",
+};
+static int allnc = sizeof(allnv)/sizeof(allnv[0]);
+
+/*
+ * machinations for handling expanding argument list
+ */
+static void addarg(const char *); /* add another argument to the list */
+static void putarg(int, const char *); /* put argument at specified location */
+static void clear_args(void); /* clear argument list */
+static void checkfiles(const char *, const char *);
+ /* check if out file already exists */
+
+static void clear_args(void);
+static char *extendfile(const char *file, const char *ext);
+static void open_output(const char *infile, const char *outfile);
+static void add_warning(void);
+static void clear_args(void);
+static void find_cpp(void);
+static void open_input(const char *infile, const char *define);
+static int check_nettype(const char *name, const char *list_to_check[]);
+static void c_output(const char *infile, const char *define,
+ int extend, const char *outfile);
+static void h_output(const char *infile, const char *define,
+ int extend, const char *outfile);
+static void s_output(int argc, const char *argv[], const char *infile,
+ const char *define, int extend,
+ const char *outfile, int nomain, int netflag);
+static void l_output(const char *infile, const char *define,
+ int extend, const char *outfile);
+static void t_output(const char *infile, const char *define,
+ int extend, const char *outfile);
+static void svc_output(const char *infile, const char *define,
+ int extend, const char *outfile);
+static void clnt_output(const char *infile, const char *define,
+ int extend, const char *outfile);
+static int do_registers(int argc, const char *argv[]);
+static void addarg(const char *cp);
+static void putarg(int whereto, const char *cp);
+static void checkfiles(const char *infile, const char *outfile);
+static int parseargs(int argc, const char *argv[], struct commandline *cmd);
+static void usage(void);
+static void options_usage(void);
+static void c_initialize(void);
+static char *generate_guard(const char *pathname);
+
+
+#define ARGLISTLEN 20
+#define FIXEDARGS 2
+
+static const char *arglist[ARGLISTLEN];
+static int argcount = FIXEDARGS;
+
+
+int nonfatalerrors; /* errors */
+int inetdflag/* = 1*/; /* Support for inetd */ /* is now the default */
+int pmflag; /* Support for port monitors */
+int logflag; /* Use syslog instead of fprintf for errors */
+int tblflag; /* Support for dispatch table file */
-main(argc, argv)
- int argc;
- char *argv[];
+#define INLINE 3
+/*length at which to start doing an inline */
+int inlineflag=INLINE; /* length at which to start doing an inline. 3 = default
+ if 0, no xdr_inline code */
+
+int indefinitewait; /* If started by port monitors, hang till it wants */
+int exitnow; /* If started by port monitors, exit after the call */
+int timerflag; /* TRUE if !indefinite && !exitnow */
+int newstyle; /* newstyle of passing arguments (by value) */
+#ifdef __GNU_LIBRARY__
+int Cflag = 1 ; /* ANSI C syntax */
+#else
+int Cflag = 0 ; /* ANSI C syntax */
+#endif
+static int allfiles; /* generate all files */
+#ifdef __GNU_LIBRARY__
+int tirpcflag = 0; /* generating code for tirpc, by default */
+#else
+int tirpcflag = 1; /* generating code for tirpc, by default */
+#endif
+
+int
+main(int argc, const char *argv[])
{
struct commandline cmd;
- /* Use the libc message catalog for translations. */
- textdomain (_libc_intl_domainname);
+ (void) memset((char *)&cmd, 0, sizeof (struct commandline));
+ clear_args();
+ if (!parseargs(argc, argv, &cmd))
+ usage();
- if (!parseargs(argc, argv, &cmd)) {
- f_print(stderr,
- _("usage: %s infile\n"), cmdname);
- f_print(stderr,
- _(" %s [-c | -h | -l | -m] [-o outfile] [infile]\n"),
- cmdname);
- f_print(stderr,
- _(" %s [-s udp|tcp]* [-o outfile] [infile]\n"),
- cmdname);
- exit(1);
+ if (cmd.cflag || cmd.hflag || cmd.lflag || cmd.tflag || cmd.sflag ||
+ cmd.mflag || cmd.nflag || cmd.Ssflag || cmd.Scflag ) {
+ checkfiles(cmd.infile, cmd.outfile);
}
+ else
+ checkfiles(cmd.infile,NULL);
+
if (cmd.cflag) {
- c_output(cmd.infile, "-DRPC_XDR", !EXTEND, cmd.outfile);
+ c_output(cmd.infile, "-DRPC_XDR", DONT_EXTEND, cmd.outfile);
} else if (cmd.hflag) {
- h_output(cmd.infile, "-DRPC_HDR", !EXTEND, cmd.outfile);
+ h_output(cmd.infile, "-DRPC_HDR", DONT_EXTEND, cmd.outfile);
} else if (cmd.lflag) {
- l_output(cmd.infile, "-DRPC_CLNT", !EXTEND, cmd.outfile);
- } else if (cmd.sflag || cmd.mflag) {
- s_output(argc, argv, cmd.infile, "-DRPC_SVC", !EXTEND,
- cmd.outfile, cmd.mflag);
+ l_output(cmd.infile, "-DRPC_CLNT", DONT_EXTEND, cmd.outfile);
+ } else if (cmd.sflag || cmd.mflag || (cmd.nflag)) {
+ s_output(argc, argv, cmd.infile, "-DRPC_SVC", DONT_EXTEND,
+ cmd.outfile, cmd.mflag, cmd.nflag);
+ } else if (cmd.tflag) {
+ t_output(cmd.infile, "-DRPC_TBL", DONT_EXTEND, cmd.outfile);
+ } else if (cmd.Ssflag) {
+ svc_output(cmd.infile, "-DRPC_SERVER", DONT_EXTEND, cmd.outfile);
+ } else if (cmd.Scflag) {
+ clnt_output(cmd.infile, "-DRPC_CLIENT", DONT_EXTEND, cmd.outfile);
} else {
+ /* the rescans are required, since cpp may effect input */
c_output(cmd.infile, "-DRPC_XDR", EXTEND, "_xdr.c");
reinitialize();
h_output(cmd.infile, "-DRPC_HDR", EXTEND, ".h");
reinitialize();
l_output(cmd.infile, "-DRPC_CLNT", EXTEND, "_clnt.c");
reinitialize();
- s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
- "_svc.c", cmd.mflag);
+ if (inetdflag || !tirpcflag )
+ s_output(allc, allv, cmd.infile, "-DRPC_SVC", EXTEND,
+ "_svc.c", cmd.mflag, cmd.nflag);
+ else
+ s_output(allnc, allnv, cmd.infile, "-DRPC_SVC",
+ EXTEND, "_svc.c", cmd.mflag, cmd.nflag);
+ if (tblflag) {
+ reinitialize();
+ t_output(cmd.infile, "-DRPC_TBL", EXTEND, "_tbl.i");
+ }
+ if (allfiles) {
+ reinitialize();
+ svc_output(cmd.infile, "-DRPC_SERVER", EXTEND, "_server.c");
+ }
+ if (allfiles) {
+ reinitialize();
+ clnt_output(cmd.infile, "-DRPC_CLIENT", EXTEND, "_client.c");
+ }
}
- exit(0);
+ exit(nonfatalerrors);
+ /* NOTREACHED */
}
/*
* add extension to filename
*/
static char *
-extendfile(file, ext)
- char *file;
- char *ext;
+extendfile(const char *file, const char *ext)
{
char *res;
- char *p;
+ const char *p;
res = alloc(strlen(file) + strlen(ext) + 1);
if (res == NULL) {
abort();
}
- p = rindex(file, '.');
+ p = strrchr(file, '.');
if (p == NULL) {
p = file + strlen(file);
}
@@ -133,36 +255,78 @@ extendfile(file, ext)
/*
* Open output file with given extension
*/
-static
-open_output(infile, outfile)
- char *infile;
- char *outfile;
+static void
+open_output(const char *infile, const char *outfile)
{
+
if (outfile == NULL) {
fout = stdout;
return;
}
+
if (infile != NULL && streq(outfile, infile)) {
- f_print(stderr, _("%s: output would overwrite %s\n"), cmdname,
+ f_print(stderr, "%s: output would overwrite %s\n", cmdname,
infile);
crash();
}
fout = fopen(outfile, "w");
if (fout == NULL) {
- f_print(stderr, _("%s: unable to open "), cmdname);
+ f_print(stderr, "%s: unable to open ", cmdname);
perror(outfile);
crash();
}
record_open(outfile);
}
+static void
+add_warning(void)
+{
+ f_print(fout, "/*\n");
+ f_print(fout, " * Please do not edit this file.\n");
+ f_print(fout, " * It was generated using rpcgen.\n");
+ f_print(fout, " */\n\n");
+}
+
+static void
+add_stdheaders(void)
+{
+ f_print(fout, "#include <rpc/types.h>\n");
+ f_print(fout, "#include <rpc/xdr.h>\n\n");
+}
+
+/* clear list of arguments */
+static void clear_args(void)
+{
+ int i;
+ for( i=FIXEDARGS; i<ARGLISTLEN; i++ )
+ arglist[i] = NULL;
+ argcount = FIXEDARGS;
+}
+
+/* make sure that a CPP exists */
+static void find_cpp(void)
+{
+ struct stat buf;
+
+ if (stat(CPP, &buf) < 0 ) { /* SVR4 or explicit cpp does not exist */
+ if (cppDefined) {
+ fprintf( stderr, "cannot find C preprocessor: %s \n", CPP );
+ crash();
+ } else { /* try the other one */
+ CPP = SUNOS_CPP;
+ if( stat( CPP, &buf ) < 0 ) { /* can't find any cpp */
+ fprintf( stderr, "cannot find any C preprocessor (cpp)\n" );
+ crash();
+ }
+ }
+ }
+}
+
/*
* Open input file with given define for C-preprocessor
*/
-static
-open_input(infile, define)
- char *infile;
- char *define;
+static void
+open_input(const char *infile, const char *define)
{
int pd[2];
@@ -170,11 +334,17 @@ open_input(infile, define)
(void) pipe(pd);
switch (fork()) {
case 0:
+ find_cpp();
+ putarg(0, CPP);
+ putarg(1, CPPFLAGS);
+ addarg(define);
+ addarg(infile);
+ addarg((char *)NULL);
(void) close(1);
(void) dup2(pd[1], 1);
(void) close(pd[0]);
- execl(CPP, CPP, CPPFLAGS, define, infile, NULL);
- perror("execl");
+ execv(arglist[0], (char **)arglist);
+ perror("execv");
exit(1);
case -1:
perror("fork");
@@ -189,31 +359,67 @@ open_input(infile, define)
}
}
+/* valid tirpc nettypes */
+static const char *valid_ti_nettypes[] =
+{
+ "netpath",
+ "visible",
+ "circuit_v",
+ "datagram_v",
+ "circuit_n",
+ "datagram_n",
+ "udp",
+ "tcp",
+ "raw",
+ NULL
+ };
+
+/* valid inetd nettypes */
+static const char *valid_i_nettypes[] =
+{
+ "udp",
+ "tcp",
+ NULL
+};
+
+static int check_nettype(const char *name, const char *list_to_check[]) {
+ int i;
+ for( i = 0; list_to_check[i] != NULL; i++ ) {
+ if( strcmp( name, list_to_check[i] ) == 0 ) {
+ return 1;
+ }
+ }
+ f_print( stderr, "illegal nettype :\'%s\'\n", name );
+ return 0;
+}
+
/*
* Compile into an XDR routine output file
*/
-static
-c_output(infile, define, extend, outfile)
- char *infile;
- char *define;
- int extend;
- char *outfile;
+
+static void
+c_output(const char *infile, const char *define, int extend,
+ const char *outfile)
{
definition *def;
char *include;
- char *outfilename;
+ const char *outfilename;
long tell;
+ c_initialize();
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
- f_print(fout, "#include <rpc/rpc.h>\n");
+ add_warning();
+ add_stdheaders();
if (infile && (include = extendfile(infile, ".h"))) {
f_print(fout, "#include \"%s\"\n", include);
free(include);
- }
+ /* .h file already contains rpc/rpc.h */
+ } else
+ f_print(fout, "#include <rpc/rpc.h>\n");
tell = ftell(fout);
- while (def = get_definition()) {
+ while ((def = get_definition())!=NULL) {
emit(def);
}
if (extend && tell == ftell(fout)) {
@@ -221,99 +427,236 @@ c_output(infile, define, extend, outfile)
}
}
+void
+c_initialize(void)
+{
+
+ /* add all the starting basic types */
+
+ add_type(1,"int");
+ add_type(1,"long");
+ add_type(1,"short");
+ add_type(1,"bool");
+
+ add_type(1,"u_int");
+ add_type(1,"u_long");
+ add_type(1,"u_short");
+
+}
+
+char rpcgen_table_dcl[] = "struct rpcgen_table {\n\
+ char *(*proc)();\n\
+ xdrproc_t xdr_arg;\n\
+ unsigned len_arg;\n\
+ xdrproc_t xdr_res;\n\
+ unsigned len_res;\n\
+};\n";
+
+
+static char *generate_guard(const char *pathname) {
+ const char *filename;
+ char *guard, *tmp;
+
+ filename = strrchr(pathname, '/' ); /* find last component */
+ filename = ((filename == NULL) ? pathname : filename+1);
+ guard = strdup(filename);
+ /* convert to upper case */
+ tmp = guard;
+ while (*tmp) {
+ if (islower(*tmp))
+ *tmp = toupper(*tmp);
+ tmp++;
+ }
+
+ guard = extendfile(guard, "_H_RPCGEN");
+ return guard;
+}
+
/*
* Compile into an XDR header file
*/
-static
-h_output(infile, define, extend, outfile)
- char *infile;
- char *define;
- int extend;
- char *outfile;
+
+
+static void
+h_output(const char *infile, const char *define, int extend,
+ const char *outfile)
{
definition *def;
- char *outfilename;
+ const char *ifilename;
+ const char *outfilename;
long tell;
+ char *guard;
+ list *l;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
+ add_warning();
+ ifilename = (infile == NULL) ? "STDIN" : infile;
+ guard = generate_guard( outfilename ? outfilename: ifilename );
+
+ f_print(fout,"#ifndef _%s\n#define _%s\n\n", guard,
+ guard);
+
+ f_print(fout, "#include <rpc/rpc.h>\n\n");
+
tell = ftell(fout);
- while (def = get_definition()) {
+ /* 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 */
+ for (l = defined; l != NULL; l = l->next) {
+ print_funcdef(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);
}
/*
* Compile into an RPC service
*/
-static
-s_output(argc, argv, infile, define, extend, outfile, nomain)
- int argc;
- char *argv[];
- char *infile;
- char *define;
- int extend;
- char *outfile;
- int nomain;
+static void
+s_output(int argc, const char *argv[], const char *infile, const char *define,
+ int extend, const char *outfile, int nomain, int netflag)
{
char *include;
definition *def;
- int foundprogram;
- char *outfilename;
+ int foundprogram = 0;
+ const char *outfilename;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
- f_print(fout, "#include <stdio.h>\n");
- f_print(fout, "#include <rpc/rpc.h>\n");
+ 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 )
+#ifdef __GNU_LIBRARY__
+ f_print(fout, "#include <sys/ioctl.h> /* ioctl, TIOCNOTTY */\n");
+#else
+ f_print(fout, "#include <sys/ttycom.h>/* TIOCNOTTY */\n");
+#endif
+ if( Cflag && (inetdflag || pmflag ) ) {
+#ifdef __GNU_LIBRARY__
+ f_print(fout, "#include <sys/types.h> /* open */\n");
+ f_print(fout, "#include <sys/stat.h> /* open */\n");
+ f_print(fout, "#include <fcntl.h> /* open */\n");
+ f_print(fout, "#include <unistd.h> /* getdtablesize */\n");
+#else
+ f_print(fout, "#ifdef __cplusplus\n");
+ f_print(fout, "#include <sysent.h> /* getdtablesize, open */\n");
+ f_print(fout, "#endif /* __cplusplus */\n");
+#endif
+ 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");
+#ifndef __GNU_LIBRARY__
+ 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 ) {
+ f_print(fout, "#include <netconfig.h>\n");
+ }
+ if (/*timerflag &&*/ tirpcflag)
+ f_print(fout, "#include <sys/resource.h> /* rlimit */\n");
+ if (logflag || inetdflag || pmflag) {
+#ifdef __GNU_LIBRARY__
+ f_print(fout, "#include <syslog.h>\n");
+#else
+ f_print(fout, "#ifdef SYSLOG\n");
+ f_print(fout, "#include <syslog.h>\n");
+ f_print(fout, "#else\n");
+ f_print(fout, "#define LOG_ERR 1\n");
+ f_print(fout, "#define openlog(a, b, c)\n");
+ f_print(fout, "#endif\n");
+#endif
}
- foundprogram = 0;
- while (def = get_definition()) {
+
+ /* for ANSI-C */
+ f_print(fout, "\n#ifdef __STDC__\n#define SIG_PF void(*)(int)\n#endif\n");
+
+#ifndef __GNU_LIBRARY__
+ f_print(fout, "\n#ifdef DEBUG\n#define RPC_SVC_FG\n#endif\n");
+#endif
+ 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 (nomain) {
- write_programs((char *)NULL);
- } else {
- write_most();
- do_registers(argc, argv);
+ write_most(infile, netflag, nomain);
+ if (!nomain) {
+ if( !do_registers(argc, argv) ) {
+ if (outfilename)
+ (void) unlink(outfilename);
+ usage();
+ }
write_rest();
- write_programs("static");
}
}
-static
-l_output(infile, define, extend, outfile)
- char *infile;
- char *define;
- int extend;
- char *outfile;
+/*
+ * 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;
- char *outfilename;
+ int foundprogram = 0;
+ const char *outfilename;
open_input(infile, define);
outfilename = extend ? extendfile(infile, outfile) : outfile;
open_output(infile, outfilename);
- f_print(fout, "#include <rpc/rpc.h>\n");
+ 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);
- }
- foundprogram = 0;
- while (def = get_definition()) {
+ } else
+ f_print(fout, "#include <rpc/rpc.h>\n");
+ while ((def = get_definition())!=NULL) {
foundprogram |= (def->def_kind == DEF_PROGRAM);
}
if (extend && !foundprogram) {
@@ -324,37 +667,195 @@ l_output(infile, define, extend, outfile)
}
/*
- * Perform registrations for service output
+ * generate the dispatch table
*/
-static
-do_registers(argc, argv)
- int argc;
- char *argv[];
+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();
+ 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, const char *argv[])
{
int i;
- for (i = 1; i < argc; i++) {
- if (streq(argv[i], "-s")) {
- write_register(argv[i + 1]);
- 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;
}
/*
- * Parse command line arguments
+ * Add another argument to the arg list
*/
-static
-parseargs(argc, argv, cmd)
- int argc;
- char *argv[];
- struct commandline *cmd;
+static void
+addarg(const char *cp)
+{
+ if (argcount >= ARGLISTLEN) {
+ f_print(stderr, "rpcgen: too many defines\n");
+ crash();
+ /*NOTREACHED*/
+ }
+ arglist[argcount++] = cp;
+
+}
+
+static void
+putarg(int whereto, const char *cp)
+{
+ if (whereto >= ARGLISTLEN) {
+ f_print(stderr, "rpcgen: arglist coding error\n");
+ crash();
+ /*NOTREACHED*/
+ }
+ arglist[whereto] = 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)
+ {
+ perror(infile);
+ crash();
+ };
+ if (outfile) {
+ if (stat(outfile, &buf) < 0)
+ return; /* file does not exist */
+ else {
+ f_print(stderr,
+ "file '%s' already exists and may be overwritten\n", outfile);
+ crash();
+ }
+ }
+}
+
+/*
+ * Parse command line arguments
+ */
+static int
+parseargs(int argc, const char *argv[], struct commandline *cmd)
{
int i;
int j;
- char c;
+ int c;
char flag[(1 << 8 * sizeof(char))];
int nflags;
@@ -363,15 +864,22 @@ parseargs(argc, argv, cmd)
if (argc < 2) {
return (0);
}
+ allfiles = 0;
flag['c'] = 0;
flag['h'] = 0;
- flag['s'] = 0;
- flag['o'] = 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];
@@ -379,15 +887,85 @@ parseargs(argc, argv, cmd)
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[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': /* ANSI C syntax */
+ Cflag = 1;
+ break;
+
+#ifdef __GNU_LIBRARY__
+ case 'k': /* K&R C syntax */
+ Cflag = 0;
+ break;
+
+#endif
+ case 'b': /* turn TIRPC flag off for
+ generating backward compatible
+ */
+ tirpcflag = 0;
+ break;
+
+#ifdef __GNU_LIBRARY__
+ case '5': /* turn TIRPC flag on for
+ generating SysVr4 compatible
+ */
+ tirpcflag = 1;
+ break;
+
+#endif
+ 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 'i' :
+ if (++i == argc) {
+ return (0);
+ }
+ inlineflag = atoi(argv[i]);
+ goto nextarg;
+ case 'n':
case 'o':
case 's':
if (argv[i][j - 1] != '-' ||
@@ -410,6 +988,23 @@ parseargs(argc, argv, cmd)
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) strcpy(pathbuf, argv[i]);
+ (void) strcat(pathbuf, "/cpp");
+ CPP = pathbuf;
+ cppDefined = 1;
+ goto nextarg;
+
+
default:
return (0);
@@ -419,18 +1014,93 @@ parseargs(argc, argv, cmd)
;
}
}
+
cmd->cflag = flag['c'];
cmd->hflag = flag['h'];
- cmd->sflag = flag['s'];
cmd->lflag = flag['l'];
cmd->mflag = flag['m'];
- nflags = cmd->cflag + cmd->hflag + cmd->sflag + cmd->lflag + cmd->mflag;
+ 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 */
+#ifndef __GNU_LIBRARY__
+ inetdflag = 1; /* inetdflag is TRUE by default */
+#endif
+ 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 [-a][-b][-C][-Dname[=value]] -i size [-I [-K seconds]] [-L][-N][-T] 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 all files, including samples\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, "-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 4.1)\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, "-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, "-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\tdirectory name to find C preprocessor (cpp)\n");
+
+ exit(1);
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-27 14:42:20 +0000