4.4BSD/usr/src/contrib/xns/examples/vpfile/vpfile.c
#ifndef lint
static char *rcsid = "$Header: vpfile.c,v 1.2 87/04/01 08:23:06 ed Exp $";
#endif lint
/*
* Copyright (c) 1986, 1987 Xerox Corporation.
*/
/* $Log: vpfile.c,v $
* Revision 1.2 87/04/01 08:23:06 ed
* Changed for new MakeSecondaryCreds call.
*
* Revision 1.1 87/03/17 16:28:30 ed
* Initial revision
*
*
*/
#include <stdio.h>
#include <sys/file.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <netns/ns.h>
#include <netns/sp.h>
#include <xnscourier/FilingSubset1.h>
#include <xnscourier/Filing4.h>
#include <xnscourier/except.h>
#undef __Clearinghouse2 /* Filing4.h defs this */
#include <xnscourier/CH.h>
#include <xnscourier/filetypes.h>
#define ROOT_DIRECTORY "/"
CourierConnection *connected;
Clearinghouse3_ObjectName hostobjname;
Authentication3_Verifier verifier;
/* the following 3 items make up the current session */
FilingSubset1_Session session; /* the current session */
Clearinghouse3_ObjectName username;
FilingSubset1_Handle rootHandle;
char cur_dir[512]= 0;
char cur_pathname[512]= 0;
char cur_name[512]= 0;
char *myhostname, mydir[512], olddir[512];
static FilingSubset1_ControlSequence nullControls = {0,0};
static FilingSubset1_ScopeSequence nullScope = {0,0};
/* global data used to communicate with BDT procedures
*/
extern GetAttributeSequences(),
listproc();
char *rindex(), *typetostring();
char *AttrToString();
Boolean AttrToBoolean();
LongCardinal AttrToLongCardinal();
Cardinal AttrToCardinal();
static (*ProcEachSeq)();
Boolean files_found= FALSE;
Boolean filing_subset= TRUE;
Boolean usefiling= TRUE;
char *service, oldservice[100];
main(argc, argv)
int argc;
char *argv[];
{
char *file, *rightbrkt;
char *malloc();
int i;
CourierConnection *hookup();
int opt;
extern int optind;
extern char *optarg;
static char *options= "f";
static char *usage= "Usage: %s [-f] file1 ... filen\n";
if ( argc < 1 ) {
fprintf(stderr, usage, argv[0]);
exit(1);
}
gethostname(myhostname=malloc(100),100);
getwd(mydir);
while ((opt= getopt(argc, argv, options)) != EOF)
switch (opt) {
case 'f':
usefiling= 0;
break;
default:
fprintf(stderr, "Invalid command option -%c\n", opt);
exit(1);
}
for ( ; optind < argc ; optind++ ) {
if ( getserviceandfile(argv[optind], &service, &file) == 0 ) {
fprintf(stderr, "Invalid name %s\n", argv[optind]);
exit(1);
}
if ( service == 0 ) {
locallist(argv[optind]);
continue;
}
DURING {
if ( strcmp(oldservice, service) != 0 ) {
if ( (connected= hookup(service)) == (CourierConnection *)0 ) {
fprintf(stderr, "\nCan't connect to %s\n", service);
continue;
}
login(0,0);
strcpy(oldservice, service);
printf("\n\n(%s):\n", service);
}
remotelist(file);
} HANDLER {
FilingErrMsg(Exception.Code, Exception.Message);
} END_HANDLER;
}
return(0);
}
getserviceandfile(name, srvcptr, fileptr)
char *name;
char **srvcptr, **fileptr;
{
char *sptr, *fptr;
char *index();
*srvcptr= 0;
/*
* look for Xerox forms first:
* [host]filename
*/
if ( (sptr= index(name, '[')) != 0 ) {
if ( (fptr= index(sptr, ']')) != 0 ) {
*fptr= '\0';
*srvcptr= sptr + 1;
*fileptr= fptr + 1;
return(1);
} else
return(0);
}
/*
* (host)filename
*/
if ( (sptr= index(name, '(')) != 0 ) {
if ( (fptr= index(sptr, ')')) != 0 ) {
*fptr= '\0';
*srvcptr= sptr + 1;
*fileptr= fptr + 1;
return(1);
} else
return(0);
}
/*
* look for XNS style with trailing : delimiter
* (assumes no : in file name, use alternate spec instead)
* object:domain:organization:filename
* domain & organization are optional
*/
if ( (fptr= rindex(name, ':')) != 0 ) {
*fptr= '\0';
*srvcptr= name;
*fileptr= fptr + 1;
return(1);
}
return(1);
}
copyhandle(dest,src)
FilingSubset1_Handle dest,src;
{
if (dest == (Unspecified *) 0) {
fprintf(stderr,"Oops. dest is null in copyhandle\n");
exit(1);
}
dest[0] = src[0];
dest[1] = src[1];
}
getdirhandle(filename, handle)
char *filename;
FilingSubset1_Handle handle;
{
FilingSubset1_Attribute pathattr[1];
FilingSubset1_AttributeSequence attrseq;
FilingSubset1_OpenResults openresult;
Filing4_OpenResults openresult2;
char *slash;
if (filename == (char *)0 || *filename == '\000' || (strcmp(filename, "/") == 0) ) {
strcpy(cur_pathname, "/");
strcpy(cur_name, "/");
if ( filing_subset )
copyhandle(handle,FilingSubset1_nullHandle);
else
copyhandle(handle,rootHandle);
printf("\n/ :\n\n");
return;
} else if ( filename[0] == '/' ) {
strcpy(cur_pathname, filename);
} else {
strcpy(cur_pathname, cur_dir);
if ( strcmp(cur_pathname, "/") != 0 )
strcat(cur_pathname, "/");
strcat(cur_pathname, filename);
}
if ( (slash= rindex(cur_pathname,'/')) == NULL )
strcpy(cur_name, cur_pathname);
else
strcpy(cur_name, slash+1);
if ( filing_subset ) {
copyhandle(handle, FilingSubset1_nullHandle);
} else {
if ( slash == cur_pathname) {
copyhandle(handle, rootHandle);
printf("\n/ :\n\n");
return;
}
attrseq.length = 1;
attrseq.sequence = pathattr;
pathattr[0].type = FilingSubset1_pathname;
copyhandle(handle, FilingSubset1_nullHandle);
*slash= '\0'; /* separate pathname from name */
#ifdef XEROXFSCOMPATIBILITY
if ( cur_pathname[0] == '/' )
StringToAttr(cur_pathname+1, &pathattr[0]);
else
StringToAttr(cur_pathname, &pathattr[0]);
#else XEROXFSCOMPATIBILITY
StringToAttr(cur_pathname, &pathattr[0]);
#endif XEROXFSCOMPATIBILITY
printf("\n%s :\n\n",cur_pathname);
*slash= '/'; /* and put back */
alarm(0);
if ( filing_subset ) {
openresult = FilingSubset1_Open(connected, NULL, attrseq,
handle, nullControls,
session);
copyhandle(handle, openresult.file);
} else {
openresult2 = Filing4_Open(connected, NULL, attrseq,
handle, nullControls,
session);
copyhandle(handle, openresult2.file);
}
}
}
freefilehandle(handle)
FilingSubset1_Handle handle;
{
if (handle[0] == FilingSubset1_nullHandle[0] &&
handle[1] == FilingSubset1_nullHandle[1])
return; /* don't free nullHandle */
if (handle[0] == rootHandle[0] &&
handle[1] == rootHandle[1])
return; /* don't free root directory */
alarm(0);
if ( filing_subset )
FilingSubset1_Close(connected, NULL, handle, session);
else
Filing4_Close(connected, NULL, handle, session);
}
CourierConnection *
hookup(name)
char *name;
{
register struct ns_addr *hostaddr;
extern struct ns_addr *getXNSaddr();
Clearinghouse3_ObjectName defaultobjname;
static char hnamebuf[128];
CourierConnection *cconn;
CH_NameDefault(&defaultobjname);
hostobjname = CH_StringToName(name, &defaultobjname);
if ((hostaddr = CH_LookupAddrDN( hostobjname, 0, hnamebuf, 128))) {
/* should check here to be sure host is a file service */
hostaddr->x_port = htons(5); /* ?? */
cconn = CourierOpen(hostaddr);
/* reset objname to flush wildcards */
/* clear_Clearinghouse3_ThreePartName(&hostobjname); */
hostobjname = CH_StringToName(hnamebuf, &defaultobjname);
}
return(cconn);
}
login(name,pwd)
char *pwd;
char *name;
{
FilingSubset1_Credentials credentials;
FilingSubset1_LogonResults logonresult;
FilingSubset1_LogonResults *resultptr= &logonresult;
Filing4_LogonResults logonresult2;
FilingSubset1_AttributeSequence attrseq;
FilingSubset1_OpenResults openresult;
Filing4_OpenResults openresult2;
if ( name != 0 )
username = CH_StringToName(name,&hostobjname);
if ( usefiling ) {
usefiling= 0;
filing_subset= FALSE;
if ( name == 0 && pwd == 0 ) {
GetSimpleCredsAndVerifier(&username, 0,
&credentials.primary, &verifier);
} else {
MakeSimpleCredsAndVerifier(&username,pwd,
&credentials.primary, &verifier);
}
logonresult2= Filing4_Logon(connected, NULL, hostobjname,
credentials.primary, verifier);
resultptr= (FilingSubset1_LogonResults *) &logonresult2;
} else {
usefiling= 0;
if ( name == 0 && pwd == 0 ) {
GetSimpleCredsAndVerifier(&username, 0, &credentials.primary, &verifier);
MakeSecondaryCreds(hostobjname.object, username.object, 0, &credentials.secondary);
} else {
MakeSimpleCredsAndVerifier(0, pwd, &credentials.primary, &verifier);
MakeSecondaryCreds(hostobjname.object, name, pwd, &credentials.secondary);
}
filing_subset= TRUE;
DURING
logonresult = FilingSubset1_Logon(connected, NULL, hostobjname,
credentials, verifier);
HANDLER {
switch (Exception.Code) {
case REJECT_ERROR:
filing_subset= FALSE;
logonresult2= Filing4_Logon(connected, NULL, hostobjname,
credentials.primary, verifier);
resultptr= (FilingSubset1_LogonResults *) &logonresult2;
break;
default:
RERAISE;
}
} END_HANDLER;
}
if ( filing_subset )
session = resultptr->session;
else
session = resultptr->session;
attrseq.length= 0;
attrseq.sequence= 0;
if ( filing_subset ) {
openresult= FilingSubset1_Open(connected, NULL, attrseq,
FilingSubset1_nullHandle, nullControls,
session);
copyhandle(rootHandle, openresult.file);
} else {
openresult2= Filing4_Open(connected, NULL, attrseq,
FilingSubset1_nullHandle, nullControls,
session);
copyhandle(rootHandle, openresult2.file);
}
strcpy(cur_dir, ROOT_DIRECTORY);
}
remotelist(remote)
char *remote;
{
FilingSubset1_Handle dirhandle; /* note: an array */
FilingSubset1_AttributeTypeSequence typeseq;
FilingSubset1_AttributeType tsvals[10];
FilingSubset1_ScopeSequence scopeseq;
FilingSubset1_Scope scope;
typeseq.length = 0; typeseq.sequence = tsvals;
scopeseq.length= 1; scopeseq.sequence= &scope;
scope.designator= FilingSubset1_filter;
scope.FilingSubset1_filter_case.designator= FilingSubset1_matches;
if ( filing_subset )
scope.FilingSubset1_filter_case.FilingSubset1_matches_case.attribute.type= FilingSubset1_pathname;
else
scope.FilingSubset1_filter_case.FilingSubset1_matches_case.attribute.type= FilingSubset1_name;
getdirhandle(remote, dirhandle);
if ( filing_subset )
StringToAttr(cur_pathname,&scope.FilingSubset1_filter_case.FilingSubset1_matches_case.attribute);
else
StringToAttr(cur_name,&scope.FilingSubset1_filter_case.FilingSubset1_matches_case.attribute);
typeseq.length = 2;
typeseq.sequence[0] = FilingSubset1_pathname;
typeseq.sequence[1] = FilingSubset1_type;
ProcEachSeq = listproc;
if ( filing_subset )
FilingSubset1_List(connected, GetAttributeSequences, dirhandle,
typeseq, scopeseq,
BulkData1_immediateSink, session);
else
Filing4_List(connected, GetAttributeSequences, dirhandle,
typeseq, scopeseq,
BulkData1_immediateSink, session);
if ( !files_found )
fprintf(stderr, "\n(%s)%s not found\n", service, remote);
freefilehandle(dirhandle);
}
listproc(attr)
FilingSubset1_AttributeSequence attr;
{
int i;
FilingSubset1_AttributeType t;
char *thisname, *name;
LongCardinal thistype;
files_found= TRUE;
for (i = 0; i < attr.length; i++) {
t = attr.sequence[i].type;
if (t == FilingSubset1_name || t == FilingSubset1_pathname) {
thisname = AttrToString(&attr.sequence[i]);
} else if (t == FilingSubset1_type) {
thistype = AttrToLongCardinal(&attr.sequence[i]);
}
}
if ( (name= rindex(thisname, '/')) == 0 )
name= thisname;
else
name++;
printf(" %s:\t%s\n", name, typetostring(thistype));
clear_String(&thisname);
}
#define MAXPACKS 20
static
GetAttributeSequences(conn)
CourierConnection *conn;
{
int count, i;
Unspecified buffer[MAXWORDS*MAXPACKS], *bp, *bufend;
FilingSubset1_StreamOfAttributeSequence attrs;
files_found= FALSE;
bufend = buffer;
bp = buffer+((MAXWORDS-1)*MAXPACKS); /* end of available space */
while ((count = BDTread(conn, (char*)bufend,
MAXWORDS*sizeof(Unspecified))) > 0) {
bufend += count/sizeof(Unspecified);
if (bufend > bp) {
fprintf(stderr,"BDT read too big to fit\n");
BDTabort(conn);
/* should clear out stuff here if we knew how much */
}
}
bp = buffer;
while (bp < bufend) {
bp += internalize_FilingSubset1_StreamOfAttributeSequence(&attrs,bp);
if (0 == (int) attrs.designator) {
for (i=0; i < attrs.nextSegment_case.segment.length; i++) {
(*ProcEachSeq)(
attrs.nextSegment_case.segment.sequence[i]);
}
free(attrs.nextSegment_case.segment.sequence);
} else {
for (i = 0; i < attrs.lastSegment_case.length; i++) {
(*ProcEachSeq)(
attrs.lastSegment_case.sequence[i]);
}
free(attrs.lastSegment_case.sequence);
return;
}
}
}
locallist(file)
char *file;
{
FILE *fin, *fopen();
int type;
char *dir, *slash;
if ( strcmp(oldservice, myhostname) != 0 ) {
printf("\n\n(%s):\n", myhostname);
strcpy(oldservice, myhostname);
}
if ( (slash= rindex(file, '/')) == 0 ) {
dir= mydir;
} else {
*slash= '\0';
dir= (slash == file ? "/" : file);
}
if ( strcmp(dir, olddir) != 0 ) {
printf("\n%s:\n\n", dir);
strcpy(olddir, dir);
}
if ( slash ) *slash= '/';
if ( access(file, R_OK | F_OK ) == -1 ) {
fprintf(stderr, " %s:\tError ", (slash ? slash+1 : file));
perror("");
return;
}
type= get_type(file);
printf(" %s:\t%s\n", (slash ? slash+1 : file), typetostring(type));
}