4.4BSD/usr/src/contrib/xns/examples/archive/xnsarchive.c
#ifndef lint
static char *rcsid = "$Header: xnsarchive.c,v 1.1 87/03/17 16:27:18 ed Exp $";
#endif lint
/*
* Copyright (c) 1986, 1987 Xerox Corporation.
*/
/* $Log: xnsarchive.c,v $
* Revision 1.1 87/03/17 16:27:18 ed
* Initial revision
*
*
*/
#include <stdio.h>
#include <sys/time.h>
#include <sys/param.h>
#include <sys/stat.h>
#include <netns/ns.h>
#include <netns/sp.h>
#include <xnscourier/Filing4.h>
#include <xnscourier/except.h>
#include <xnscourier/CH.h>
#include <xnscourier/filetypes.h>
#define XNS_TIME_DIFFERENCE 2177452800 /* [(1970-1901) years * 365 days/year + 17 leap days */
/* * 24 hours/day * 60 minutes/hour * 60 seconds/minute */
#define ROOT_DIRECTORY "/"
CourierConnection *connected;
Clearinghouse2_ObjectName hostobjname;
Authentication2_Verifier verifier;
/* the following 3 items make up the current session */
Filing4_Session session; /* the current session */
Clearinghouse2_ObjectName username;
Filing4_Handle rootHandle;
char cur_dir[512]= 0;
char cur_pathname[512]= 0;
char cur_name[512]= 0;
static Filing4_ControlSequence nullControls = {0,0};
/* global data used to communicate with BDT procedures
*/
extern GetAttributeSequences(), GetAllAttributes(),
listproc(), isdirproc(), retrieveproc();
char *AttrToString();
Boolean AttrToBoolean();
LongCardinal AttrToLongCardinal();
Cardinal AttrToCardinal();
static (*ProcEachSeq)();
static FILE *fout= stdout;
FILE *lfile= NULL;
Boolean files_found= FALSE;
Boolean verbose= FALSE;
Boolean unify= FALSE;
Boolean is_a_directory= FALSE;
char *logfile= 0;
char *ctime();
long time();
char *service;
extern int errno;
main(argc, argv)
int argc;
char *argv[];
{
char *remotefile, *localfile;
int i;
CourierConnection *hookup();
int opt;
extern int optind;
extern char *optarg;
static char *options= "vul:";
static char *usage= "Usage: %s [-v] [-u] [-l log-file] remote-file1 local-file\n";
if ( argc < 2 ) {
fprintf(stderr, usage, argv[0]);
exit(1);
}
while ((opt= getopt(argc, argv, options)) != EOF)
switch (opt) {
case 'l' :
logfile= optarg;
break;
case 'v' :
verbose++;
break;
case 'u' :
unify++; /* unify accesslists */
break;
default:
fprintf(stderr, "Invalid command option -%c\n", opt);
exit(1);
}
if ( getserviceandfile(argv[optind], &service, &remotefile) == 1 ) {
fprintf(stderr, "Invalid name %s\n", argv[optind]);
exit(1);
}
localfile= argv[++optind];
DURING {
if ( (connected= hookup(service)) == (CourierConnection *)0 ) {
fprintf(stderr, "\nCan't connect to %s\n", service);
exit(1);
}
login(0,0);
if ( serializefile(remotefile,localfile) )
exit(1);
} HANDLER {
FilingErrMsg(Exception.Code, Exception.Message);
} END_HANDLER;
return(0);
}
getserviceandfile(name, srvcptr, fileptr)
char *name;
char **srvcptr, **fileptr;
{
char *sptr, *fptr;
char *index(), *rindex();
/*
* 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(0);
} else
return(1);
}
/*
* (host)filename
*/
if ( (sptr= index(name, '(')) != 0 ) {
if ( (fptr= index(sptr, ')')) != 0 ) {
*fptr= '\0';
*srvcptr= sptr + 1;
*fileptr= fptr + 1;
return(0);
} else
return(1);
}
/*
* 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(0);
} else
return(1);
}
copyhandle(dest,src)
Filing4_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];
}
getfilehandle(filename, handle)
char *filename;
Filing4_Handle handle;
{
Filing4_Attribute pathattr[1];
Filing4_AttributeSequence attrseq;
Filing4_OpenResults openresult;
Filing4_OpenResults openresult2;
if (filename == (char *)0 || *filename == '\000' || (strcmp(filename, "/") == 0) ) {
copyhandle(handle,rootHandle);
return;
}
attrseq.length = 1;
attrseq.sequence = pathattr;
pathattr[0].type = Filing4_pathname;
copyhandle(handle, Filing4_nullHandle);
#ifdef XEROXFSCOMPATIBILITY
if ( filename[0] == '/')
StringToAttr(filename+1, &pathattr[0]);
else
StringToAttr(filename, &pathattr[0]);
#else XEROXFSCOMPATIBILITY
StringToAttr(filename, &pathattr[0]);
#endif XEROXFSCOMPATIBILITY
alarm(0);
openresult2 = Filing4_Open(connected, NULL, attrseq,
handle, nullControls,
session);
copyhandle(handle, openresult2.file);
}
getdirhandle(filename, handle)
char *filename;
Filing4_Handle handle;
{
Filing4_Attribute pathattr[1];
Filing4_AttributeSequence attrseq;
Filing4_OpenResults openresult;
Filing4_OpenResults openresult2;
char *rindex();
char *slash;
if (filename == (char *)0 || *filename == '\000' || (strcmp(filename, "/") == 0) ) {
strcpy(cur_pathname, "/");
strcpy(cur_name, "/");
copyhandle(handle,rootHandle);
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 ( slash == cur_pathname) {
copyhandle(handle, rootHandle);
return;
}
attrseq.length = 1;
attrseq.sequence = pathattr;
pathattr[0].type = Filing4_pathname;
copyhandle(handle, Filing4_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
*slash= '/'; /* and put back */
alarm(0);
openresult2 = Filing4_Open(connected, NULL, attrseq,
handle, nullControls, session);
copyhandle(handle, openresult2.file);
}
freefilehandle(handle)
Filing4_Handle handle;
{
if (handle[0] == Filing4_nullHandle[0] &&
handle[1] == Filing4_nullHandle[1])
return; /* don't free nullHandle */
if (handle[0] == rootHandle[0] &&
handle[1] == rootHandle[1])
return; /* don't free root directory */
alarm(0);
Filing4_Close(connected, NULL, handle, session);
}
CourierConnection *
hookup(name)
char *name;
{
register struct ns_addr *hostaddr;
extern struct ns_addr *getXNSaddr();
Clearinghouse2_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_Clearinghouse2_ThreePartName(&hostobjname); */
hostobjname = CH_StringToName(hnamebuf, &defaultobjname);
}
return(cconn);
}
login(name,pwd)
char *pwd;
char *name;
{
Filing4_Credentials credentials;
Filing4_LogonResults logonresult;
Filing4_AttributeSequence attrseq;
Filing4_OpenResults openresult;
if ( name != 0 )
username = CH_StringToName(name,&hostobjname);
if ( name == 0 && pwd == 0 ) {
GetSimpleCredsAndVerifier(&username, 0,
&credentials, &verifier);
} else {
MakeSimpleCredsAndVerifier(&username,pwd,
&credentials, &verifier);
}
logonresult= Filing4_Logon(connected, NULL, hostobjname,
credentials, verifier);
session = logonresult.session;
attrseq.length= 0;
attrseq.sequence= 0;
openresult= Filing4_Open(connected, NULL, attrseq,
Filing4_nullHandle, nullControls,
session);
copyhandle(rootHandle, openresult.file);
strcpy(cur_dir, ROOT_DIRECTORY);
}
logout()
{
Filing4_Logoff(connected, NULL, session);
clear_Filing4_Session(&session);
}
serializefile(remote, local)
char *remote;
char *local;
{
FILE *fopen();
Filing4_Handle remotehandle; /* note: an array */
Filing4_Handle dirhandle; /* note: an array */
Filing4_Handle listhandle; /* note: an array */
Filing4_AttributeTypeSequence typeseq;
Filing4_AttributeType tsvals[10];
Filing4_ScopeSequence scopeseq;
Filing4_Scope scope;
Filing4_ScopeSequence lscopeseq;
Filing4_Scope lscope;
long date;
int i;
scopeseq.sequence= &scope; lscopeseq.sequence= &lscope;
getdirhandle(remote, dirhandle);
getfilehandle(remote, remotehandle); /* get file handle */
if ( (local == NULL) || (*local == '\0') ) {
local= cur_name;
} else if ( strcmp(local,"-") == 0 ) {
fout=stdout;
} else {
if ( (fout= fopen(local, "w")) == NULL ) {
perror("fopen");
return(1);
}
}
scopeseq.length= 1;
scope.designator= Filing4_filter;
scope.Filing4_filter_case.designator= Filing4_matches;
scope.Filing4_filter_case.Filing4_matches_case.attribute.type= Filing4_name;
StringToAttr(cur_name,&scope.Filing4_filter_case.Filing4_matches_case.attribute);
if ( unify ) {
if ( verbose ) {
fprintf(stderr, " Unify access lists\n");
}
Filing4_UnifyAccessLists(connected, NULL, dirhandle, session);
}
if ( logfile ) {
if ( (lfile= fopen(logfile, "w")) != NULL ) {
typeseq.length = 2; typeseq.sequence = tsvals;
typeseq.sequence[0] = Filing4_pathname;
typeseq.sequence[1] = Filing4_isDirectory;
is_a_directory= FALSE;
ProcEachSeq = isdirproc;
Filing4_List(connected, GetAttributeSequences, dirhandle,
typeseq, scopeseq,
BulkData1_immediateSink, session);
/*
* for a directory, we list all files...
* for non-directory, just list it...
*/
if ( is_a_directory ) {
copyhandle(listhandle, remotehandle);
lscopeseq.length= 1;
lscope.designator= Filing4_depth;
lscope.Filing4_depth_case= Filing4_allDescendants;
} else {
copyhandle(listhandle, dirhandle);
lscopeseq.length= 1;
lscope.designator= Filing4_filter;
lscope.Filing4_filter_case.designator= Filing4_matches;
lscope.Filing4_filter_case.Filing4_matches_case.attribute.type= Filing4_name;
StringToAttr(cur_name,&lscope.Filing4_filter_case.Filing4_matches_case.attribute);
}
typeseq.length = 4;
typeseq.sequence[0] = Filing4_pathname;
typeseq.sequence[1] = Filing4_type;
typeseq.sequence[2] = Filing4_createdOn;
typeseq.sequence[3] = Filing4_modifiedOn;
date= time(0);
fprintf(lfile, "\n\n\tArchive of %s\n\tPerformed on %s\n\n\n", cur_pathname, ctime(&date));
fprintf(lfile, "\tContents of archive file follows:\n\n");
fprintf(lfile, " Create date\t\t Modification Date\t Type\t\t\t\t\tName\n\n");
ProcEachSeq = listproc;
Filing4_List(connected, GetAttributeSequences, listhandle,
typeseq, lscopeseq,
BulkData1_immediateSink, session);
fclose(lfile);
}
}
ProcEachSeq = GetAllAttributes;
Filing4_List(connected, GetAttributeSequences, dirhandle,
Filing4_allAttributeTypes, scopeseq,
BulkData1_immediateSink, session);
if ( verbose ) {
fprintf(stderr, " Serializing %s\n", cur_pathname);
}
Filing4_Serialize(connected, retrieveproc, remotehandle,
BulkData1_immediateSink, session);
freefilehandle(remotehandle);
freefilehandle(dirhandle);
}
listproc(attr)
Filing4_AttributeSequence attr;
{
int i;
char *thisname, *typetostring();
char createstr[30], modstr[30];
LongCardinal thistype, createdate, moddate;
Filing4_AttributeType t;
files_found= TRUE;
createdate= moddate= time(0);
for (i = 0; i < attr.length; i++) {
t = attr.sequence[i].type;
if (t == Filing4_pathname) {
thisname = AttrToString(&attr.sequence[i]);
} else if (t == Filing4_type) {
thistype = AttrToLongCardinal(&attr.sequence[i]);
} else if (t == Filing4_createdOn) {
createdate= AttrToLongCardinal(&attr.sequence[i]);
createdate= createdate - XNS_TIME_DIFFERENCE;
strcpy(createstr, ctime(&createdate));
createstr[24]= '\0';
} else if (t == Filing4_modifiedOn) {
moddate= AttrToLongCardinal(&attr.sequence[i]);
moddate= moddate - XNS_TIME_DIFFERENCE;
strcpy(modstr, ctime(&moddate));
modstr[24]= '\0';
}
}
fprintf(lfile, "%s\t%s\t%-16s\t%s\n", createstr+4, modstr+4, typetostring(thistype), thisname);
clear_String(&thisname);
}
isdirproc(attr)
Filing4_AttributeSequence attr;
{
int i;
Filing4_AttributeType t;
files_found= TRUE;
for (i = 0; i < attr.length; i++) {
t = attr.sequence[i].type;
if (t == Filing4_isDirectory) {
is_a_directory = AttrToBoolean(&attr.sequence[i]);
}
}
}
GetAllAttributes(attr)
Filing4_AttributeSequence attr;
{
SaveExtendedAttributes(fout, attr);
}
#define MAXPACKS 20
static
GetAttributeSequences(conn)
CourierConnection *conn;
{
int count, i;
Unspecified buffer[MAXWORDS*MAXPACKS], *bp, *bufend;
Filing4_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_Filing4_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;
}
}
}
retrieveproc(conn)
CourierConnection *conn;
{
int count, ocount, ch, fd;
char buffer[SPPMAXDATA];
char *bp;
errno = ocount = 0;
fflush(fout);
fd= fileno(fout);
while ((count = BDTread(conn, buffer, sizeof(buffer))) > 0) {
if ((ocount = write (fd, buffer, count)) < 0) {
perror("write");
BDTabort(conn);
break;
}
}
if (count < 0) perror("netin");
}