Source Code 1994 March/Source_Code_CD-ROM_Walnut_Creek_March_1994.iso/compsrcs/misc/volume41/wwfs/part11

Text File | 1994-01-17 | 91.3 KB | 4,282 lines

Newsgroups: comp.sources.misc
From: [e-mail] (Youki Kadobayashi)
Subject: v41i096:  wwfs - WorldWide File System, Part11/22
Message-ID: <[e-mail]>
X-Md4-Signature: bd0029767b2f823906c40dfa3a4f2b43
Sender: [e-mail] (Kent Landfield)
Organization: Nara Institute of Science and Technology, Japan
Date: Mon, 17 Jan 1994 20:23:12 GMT
Approved: [e-mail]

Submitted-by: [e-mail] (Youki Kadobayashi)
Posting-number: Volume 41, Issue 96
Archive-name: wwfs/part11
Environment: UNIX, inet

#! /bin/sh
# This is a shell archive.  Remove anything before this line, then feed it
# into a shell via "sh file" or similar.  To overwrite existing files,
# type "sh file -c".
# Contents:  csd/nfs_reply.c doc/manual.ps.B
#   mosaic/Mosaic-2.0+wwfs.diff
# Wrapped by kent@sparky on Sun Jan 16 17:48:34 1994
PATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:/usr/lbin:$PATH ; export PATH
echo If this archive is complete, you will see the following message:
echo '          "shar: End of archive 11 (of 22)."'
if test -f 'csd/nfs_reply.c' -a "${1}" != "-c" ; then
  echo shar: Will not clobber existing file \"'csd/nfs_reply.c'\"
else
  echo shar: Extracting \"'csd/nfs_reply.c'\" \(9289 characters\)
  sed "s/^X//" >'csd/nfs_reply.c' <<'END_OF_FILE'
X/*
X * WorldWide File System
X * Copyright (c) 1992,1993 Youki Kadobayashi
X * Copyright (c) 1992,1993 Osaka University
X * All rights reserved.
X *
X * Permission to use, copy, modify and distribute this software and its
X * documentation is hereby granted, provided that the following conditions
X * are met:
X * 1. Both the copyright notice and this permission notice appear in
X *    all copies of the software, derivative works or modified versions,
X *    and any portions thereof, and that both notices appear in
X *    supporting documentation.
X * 2. All advertising materials mentioning features or use of this software
X *    must display the following acknowledgement:
X *      This product includes software developed by the Osaka University
X *      and its contributors.
X * 3. Neither the name of the University nor the names of its contributors
X *    may be used to endorse or promote products derived from this software
X *    without specific prior written permission.
X *
X * THIS SOFTWARE IS PROVIDED BY THE DEVELOPER ``AS IS'' AND OSAKA
X * UNIVERSITY DISCLAIMS ANY LIABILITY OF ANY KIND FOR ANY DAMAGES
X * WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
X *
X * Osaka University requests users of this software to return to
X *
X *  Youki Kadobayashi
X *  Department of Information and Computer Sciences
X *  Osaka University, Toyonaka 560, Osaka, Japan
X *
X * any improvements or extensions that they make and grant Osaka
X * University the rights to redistribute these changes.
X */
X/* NFS reply */
Xstatic char *AtFSid = "$Header: nfs_reply.c[109.0] Wed Nov 24 03:47:13 1993 [e-mail] saved $";
X
X#include <sys/file.h>        /* for O_RDONLY */
X#include "wfs.h"
X#include "util.h"
X#include "global.h"
X
X/* translation of WFS semantics to NFS errno */
Xstatic nfsstat nfserr[] = {
X    NFS_OK,        /* WF_REP_OK: no error */
X    NFSERR_PERM,    /* WF_ERR_PERM: Not owner */
X    NFSERR_NOENT,    /* WF_ERR_NOENT: No such entity */
X    NFSERR_IO,    /* WF_ERR_IO: I/O error */
X    NFSERR_NXIO,    /* WF_ERR_NXIO: No such device or address */
X    NFSERR_ACCES,    /* WF_ERR_ACCES: Permission denied */
X    NFSERR_EXIST,    /* WF_ERR_EXIST: Given resource exists */
X    NFSERR_NODEV,    /* WF_ERR_NODEV: No such device */
X    NFSERR_NOTDIR,    /* WF_ERR_NOTDIR: Not a directory*/
X    NFSERR_ISDIR,    /* WF_ERR_ISDIR: Is a directory */
X    NFSERR_FBIG,    /* WF_ERR_FBIG: Resource too large */
X    NFSERR_NOSPC,    /* WF_ERR_NOSPC: No space left on device */
X    NFSERR_ROFS,    /* WF_ERR_ROFS: Read-only file system */
X    NFSERR_NAMETOOLONG, /* WF_ERR_NAMETOOLONG: Resource name too long */
X    NFSERR_NOTEMPTY, /* WF_ERR_NOTEMPTY: Directory not empty */
X    NFSERR_DQUOT,    /* WF_ERR_DQUOT: Disc quota exceeded */
X    NFSERR_STALE,    /* WF_ERR_STALE: Stale file handle */
X    NFSERR_WFLUSH,    /* WF_ERR_WFLUSH: Write cache flushed */
X    /* brain damaged NFS does not know what Internet is */
X    NFSERR_NOENT,    /* WF_REP_WAIT: Operation would block */
X    NFSERR_NOENT,    /* WF_ERR_ALREADY: Operation already in progress */
X    NFSERR_NOENT,    /* WF_ERR_PROTO: Protocol not available */
X    NFSERR_NOENT,    /* WF_ERR_NDOWN: Network is down */
X    NFSERR_NOENT,    /* WF_ERR_NUNREACH: Network is unreachable */
X    NFSERR_NOENT,    /* WF_ERR_XABORT: Transfer aborted */
X    NFSERR_NOENT,    /* WF_ERR_TIMEOUT: Connection timed out */
X    NFSERR_NOENT,    /* WF_ERR_REFUSED: Connection refused */
X    NFSERR_NOENT,    /* WF_ERR_HDOWN: Host is down */
X    NFSERR_NOENT,    /* WF_ERR_HUNREACH: No route to host */
X    NFSERR_NOENT,    /* WF_ERR_NQUOT: Network quota exceeded */
X};
X
Xvoid
Xnfs_getattr_reply(c, status)
Xwf_thrd *c;
Xint status;
X{
X    static attrstat res;
X    if (status == WF_REP_OK) {
X        bcopy(&c->filep->fattr, &res.attrstat_u.attributes,
X              sizeof(fattr));
X    } else {
X        bzero(&res, sizeof (res));
X    }
X    res.status = nfserr[status];
X    svc_sendreply(c->rqstp->rq_xprt, xdr_attrstat, &res);
X    if (! (c->flag & WF_THREAD_BUSY)) thrd_free(c);
X}
X
Xvoid
Xnfs_lookup_reply(c, status)
Xwf_thrd    *c;
Xint status;
X{
X    static diropres res;
X    if (status == WF_REP_OK) {
X        bcopy(c->resfhp, &res.diropres_u.diropres.file,
X              sizeof (nfs_fh));
X        bcopy(&c->filep->fattr, &res.diropres_u.diropres.attributes,
X              sizeof(fattr));
X    } else {
X        bzero(&res, sizeof (res));
X    }
X    res.status = nfserr[status];
X    svc_sendreply(c->rqstp->rq_xprt, xdr_diropres, &res);
X    if (! (c->flag & WF_THREAD_BUSY)) thrd_free(c);
X}
X
Xvoid
Xnfs_readlink_reply(c, status)
Xwf_thrd *c;
Xint status;
X{
X    static readlinkres res;
X    char path[NFS_MAXPATHLEN];
X    if (status == WF_REP_OK) {
X        res.readlinkres_u.data = path;
X        strcpy(res.readlinkres_u.data, c->filep->link);
X    } else {
X        bzero(&res, sizeof (res));
X    }
X    res.status = nfserr[status];
X    svc_sendreply(c->rqstp->rq_xprt, xdr_readlinkres, &res);
X    if (! (c->flag & WF_THREAD_BUSY)) thrd_free(c);
X}
X
Xvoid
Xnfs_read_reply(c, status, attrp, data_len, data_val)
Xwf_thrd *c;
Xnfsstat status;
Xfattr *attrp;
Xint data_len;
Xchar *data_val;
X{
X    static readres res;
X    if (attrp && data_val) {
X        bcopy(attrp, &res.readres_u.reply.attributes, sizeof(fattr));
X        res.readres_u.reply.data.data_len = data_len;
X        res.readres_u.reply.data.data_val = data_val;
X    } else {
X        bzero(&res, sizeof (res));
X    }
X    res.status = nfserr[status];
X    svc_sendreply(c->rqstp->rq_xprt, xdr_readres, &res);
X    if (! (c->flag & WF_THREAD_BUSY)) thrd_free(c);
X}
X
Xstatic void
Xnfs_readdir_reply(c, status, resp)
Xwf_thrd *c;
Xnfsstat status;
Xreaddirres *resp;
X{
X    static readdirres res;
X
X    if (resp) {
X        resp->status = status;
X        svc_sendreply(c->rqstp->rq_xprt, xdr_readdirres, resp);
X    } else {
X        bzero(&res, sizeof(res));
X        res.status = status;
X        svc_sendreply(c->rqstp->rq_xprt, xdr_readdirres, &res);
X    }
X    if (! (c->flag & WF_THREAD_BUSY)) thrd_free(c);
X}
X
X
Xvoid
Xnfs_read_done(c, status)
X/* rqstp, volp, offset, count, totalcount, dirp, filep */
Xwf_thrd *c;
Xint status;
X{
X    int fd, buflen;
X    char *buf;
X    char path[MAXPATHLEN];
X
X    if (status != WF_REP_OK) {
X        nfs_read_reply(c, status, 0, 0, 0);
X        return;
X    }
X    file_getpath(path, c->child_volp, c->dirp, c->filep);
X    fd = open(path, O_RDONLY);
X    if (fd < 0) {
X        dlog("no such file: %s", path);
X        nfs_read_reply(c, WF_ERR_NOENT, 0, 0, 0);
X        return;
X    }
X    lseek(fd, (off_t )c->offset, 0);
X    buflen = c->count;
X    buf = so_getbuf(fd);
X    buflen = read(fd, buf, buflen);
X    close(fd);
X    if (buflen < 0) {
X        dlog("cmfs_read: read error");
X        nfs_read_reply(c, WF_ERR_IO, 0, 0, 0);
X        return;
X    }
X    c->child_volp->stats.bytes_to_client += buflen;
X    nfs_read_reply(c, WF_REP_OK, &c->filep->fattr, buflen, buf);
X}
X
X#ifdef DEBUG_CHAIN
Xstatic void
Xcheck_chain(c, filep, ident)
Xwf_thrd *c;
Xwf_file *filep;
Xchar *ident;
X{
X    wf_file *d;
X    int found = 0;
X
X    if (filep == c->dirp->file)
X        return;
X    ITER(d, wf_file, &c->dirp->file->q) {
X        if (d == filep) {
X            found = 1;
X            break;
X        }
X    }
X    if (! found) {
X        dlog("%s: filep = %08x not in chain", ident, filep);
X        csd_abort(1);
X    }
X}
X#endif
X
X/*
X * You cannot eat these cookies.
X */
Xstatic unsigned int    gen = 1;    /* generation number */
Xstatic unsigned int    ch;        /* cookie handle */
X#define    CH_SIZE    256
X
X/* Cookie internals */
Xunion cookie {
X    struct {
X        unsigned int    gen: 24;
X        unsigned int    ch: 8;
X    } broken;
X    unsigned long whole;
X};
X
X/* Ring buffer of cookie checker/mapper. Indexed by cookie handle */
Xstatic struct cookie_checker {
X    wf_file    *filep;
X    wf_file    *head;
X} cooche[CH_SIZE];
X
Xunsigned long
Xcookie_bake(filep, head)
Xwf_file *filep, *head;
X{
X    union cookie u;
X
X    assert(sizeof(union cookie) == sizeof(nfscookie));
X    if (++ch == CH_SIZE) {
X        ch = 0;
X        ++gen;
X        if (gen == 0)
X            gen = 1;    /* so that valid cookie != 0 holds */
X    }
X    cooche[ch].filep = filep;
X    cooche[ch].head = head;
X    u.broken.gen = gen;
X    u.broken.ch = ch;
X    return (u.whole);
X}
X
Xwf_file *
Xcookie_taste(cookie, head)
Xunsigned long cookie;
Xwf_file *head;
X{
X    unsigned int i;
X    union cookie u;
X
X    u.whole = cookie;
X    i = u.broken.ch;
X    if (u.broken.gen == gen || (u.broken.gen == gen-1 && i > ch)) {
X        if (cooche[i].head == head)
X            return (cooche[i].filep);
X    }
X    return (wf_file *)0;
X}
X
Xvoid
Xnfs_readdir_done(c, status)
Xwf_thrd *c;    /* rqstp, volp, cookie, count, dirp */
Xint status;
X{
X    static readdirres res;
X    wf_file *filep, *nextp;
X    entry **e, *p, *p2;
X    unsigned long cool;
X    int size = 0;
X
X    if (status != WF_REP_OK) {
X        nfs_readdir_reply(c, nfserr[status], 0);
X        return;
X    }
X    e = &res.readdirres_u.reply.entries;
X    bcopy(c->cookie, &cool, sizeof (nfscookie));
X    if (! cool) {
X        filep = FIRST(wf_file, &c->dirp->file->q);
X    } else {
X        filep = cookie_taste(cool, c->dirp->file);
X        if (! filep) {
X            struct in_addr in;
X            in.s_addr = c->client;
X            dlog("invalid cookie from client %s",
X                 inet_ntoa(in));
X            nfs_readdir_reply(c, NFSERR_NOENT, 0);
X            return;
X        }
X#ifdef DEBUG_CHAIN
X        check_chain(c, filep, "get cookie");
X#endif
X    }
X    for (; nextp = NEXT(wf_file, filep),
X         filep != HEAD(wf_file, &c->dirp->file->q);
X         filep = nextp) {
X        size += sizeof(entry) + strlen(filep->name) + 16;
X        if (size >= c->count)
X            break;
X        *e = ALLOC(entry);
X        (*e)->fileid = filep->id;
X        (*e)->name = filep->name;
X        cool = cookie_bake(nextp, c->dirp->file);
X        bcopy(&cool, (*e)->cookie, sizeof(nfscookie));
X#ifdef DEBUG_CHAIN
X        check_chain(c, nextp, "set cookie");
X#endif
X        e = &((*e)->nextentry);
X    }
X    *e = (entry *)0;
X    res.readdirres_u.reply.eof =
X        (filep == HEAD(wf_file, &c->dirp->file->q));
X    c->child_volp->stats.bytes_to_client += MIN(size, c->count);
X    nfs_readdir_reply(c, NFS_OK, &res);
X
X    p = res.readdirres_u.reply.entries;
X    while (p) {
X        p2 = p->nextentry;
X        FREE(p);
X        p = p2;
X    }
X}
END_OF_FILE
  if test 9289 -ne `wc -c <'csd/nfs_reply.c'`; then
    echo shar: \"'csd/nfs_reply.c'\" unpacked with wrong size!
  fi
  # end of 'csd/nfs_reply.c'
fi
if test -f 'doc/manual.ps.B' -a "${1}" != "-c" ; then
  echo shar: Will not clobber existing file \"'doc/manual.ps.B'\"
else
  echo shar: Extracting \"'doc/manual.ps.B'\" \(45673 characters\)
  sed "s/^X//" >'doc/manual.ps.B' <<'END_OF_FILE'
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XEP
X
X%%Page: 5 6
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X14 r (WWFSDIR)s
Xf6 SF
X(,)s
X14 r (where)s
X14 r (interim)s
X14 r (\256les)s
X50 864 p (are)s
X17 r (kept.)s
X24 r (Signi\256cant)s
X17 r (amount)s
X16 r (of)s
X17 r (effort)s
X15 r (have)s
X17 r (been)s
X17 r (paid)s
X16 r (so)s
X17 r (that)s
X16 r (daemon)s
X17 r (can)s
X17 r (survive)s
X16 r (virtually)s
X17 r (eternally)s
X-3 r (,)s
X50 939 p (and)s
X15 r (can)s
X15 r (be)s
X16 r (restarted)s
X15 r (anytime)s
X15 r (without)s
X15 r (loss)s
X16 r (of)s
X15 r (data.)s
Xf11 SF
X50 1193 p (Snooping)s
X17 r (cache)s
X16 r (with)s
X17 r (perl)s
Xf6 SF
X50 1339 p (I)s
X14 r (have)s
X15 r (written)s
Xf17 SF
X14 r (libmm.pl)s
Xf6 SF
X(,)s
X14 r (the)s
X15 r (Maru-Maru)s
X14 r (library)s
X14 r (\(counterpart)s
X14 r (of)s
X15 r (W)s
X-4 r (aku-W)s
X-5 r (aku)s
X13 r (in)s
X15 r (Japanese\))s
X14 r (in)s
X14 r (the)s
X14 r (hope)s
X50 1414 p (that)s
X19 r (perl)s
X18 r (scripts)s
X19 r (built)s
X18 r (upon)s
X19 r (this)s
X18 r (package)s
X19 r (complements)s
X19 r (features)s
X18 r (not)s
X19 r (implemented)s
X18 r (in)s
Xf17 SF
X19 r (csd)s
Xf6 SF
X(,)s
X19 r (thereby)s
X19 r (en-)s
X50 1490 p (abling)s
X15 r (much)s
X14 r (more)s
X15 r (advanced)s
X15 r (features)s
X15 r (such)s
X14 r (as)s
X15 r (cache)s
X15 r (strategy)s
X15 r (selection,)s
X15 r (cache)s
X14 r (statistics)s
X15 r (and)s
X15 r (cache)s
X15 r (con-)s
X50 1565 p (sistency)s
X17 r (management.)s
X24 r (I)s
X17 r (have)s
X16 r (also)s
X17 r (added)s
X17 r (UIP)s
X16 r (commands)s
X17 r (that)s
X17 r (enables)s
X16 r (close)s
X17 r (collaboration)s
X17 r (of)s
Xf17 SF
X16 r (csd)s
Xf6 SF
X17 r (and)s
X50 1640 p (these)s
X15 r (perl)s
X15 r (programs.)s
X144 1730 p (NOTE:)s
X16 r (This)s
X15 r (package)s
X16 r (works)s
X15 r (only)s
X16 r (on)s
X16 r (localhost)s
X15 r (\(that)s
X16 r (is,)s
X15 r (the)s
X16 r (machine)s
X16 r (running)s
X15 r (csd\))s
X16 r (for)s
X15 r (security)s
X16 r (rea-)s
X50 1806 p (sons.)s
X144 1896 p (Several)s
X20 r (sample)s
X20 r (perl)s
X20 r (scripts)s
X20 r (are)s
X20 r (provided)s
X19 r (in)s
X20 r (the)s
Xf17 SF
X20 r (libww/)s
Xf6 SF
X20 r (subdirectory)s
X20 r (of)s
X20 r (this)s
X20 r (distribution;)s
X22 r (I)s
X20 r (hope)s
X50 1971 p (these)s
X15 r (examples)s
X15 r (facilitate)s
X16 r (writing)s
X15 r (perl)s
X15 r (scripts)s
X15 r (for)s
END_OF_FILE
  if test 45673 -ne `wc -c <'doc/manual.ps.B'`; then
    echo shar: \"'doc/manual.ps.B'\" unpacked with wrong size!
  elif test -f 'doc/manual.ps.A' && test -f 'doc/manual.ps.C'; then
    echo shar: Combining  \"'doc/manual.ps'\" \(186887 characters\)
    cat 'doc/manual.ps.A' 'doc/manual.ps.B' 'doc/manual.ps.C' > 'doc/manual.ps'
    if test 186887 -ne `wc -c <'doc/manual.ps'`; then
      echo shar: \"'doc/manual.ps'\" combined with wrong size!
    else
      rm doc/manual.ps.A doc/manual.ps.B doc/manual.ps.C
    fi
  fi
  # end of 'doc/manual.ps.B'
fi
if test -f 'mosaic/Mosaic-2.0+wwfs.diff' -a "${1}" != "-c" ; then
  echo shar: Will not clobber existing file \"'mosaic/Mosaic-2.0+wwfs.diff'\"
else
  echo shar: Extracting \"'mosaic/Mosaic-2.0+wwfs.diff'\" \(31052 characters\)
  sed "s/^X//" >'mosaic/Mosaic-2.0+wwfs.diff' <<'END_OF_FILE'
XBinary files Mosaic-2.0/ID and Mosaic-2.0+wwfs/ID differ
Xdiff -c -r -N Mosaic-2.0/Makefile Mosaic-2.0+wwfs/Makefile
X*** Mosaic-2.0/Makefile    Tue Nov  9 18:21:49 1993
X--- Mosaic-2.0+wwfs/Makefile    Sun Nov 21 00:50:34 1993
X***************
X*** 141,147 ****
X--- 141,153 ----
X  waislibdir = $(waisroot)/bin
X  waislibs = $(waislibdir)/inv.a $(waislibdir)/wais.a $(waislibdir)/libftw.a -lm
X
X+ #### DIRECT WWFS SUPPORT
X
X+ wwfsroot = /home/is/youki-k/work/wwfs-108.0
X+ wwfsflags = -I$(wwfsroot)/libww
X+ wwfslibdir = $(wwfsroot)/libww
X+ wwfslibs = $(wwfslibdir)/libww.a
X+
X  #### Customization flags:
X  #### . If you want Mosaic to come up with monochrome colors by default,
X  ####   use -DMONO_DEFAULT
X***************
X*** 179,197 ****
X
X  libwww2::
X      @echo --- Building libwww2
X!     cd libwww2; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(knrflag) $(waisflags)"
X
X  src::
X      @echo --- Building src
X!     cd src; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  src-purifyd::
X      @echo --- Building Purify'd src
X!     cd src; make PURIFY=$(PURIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  src-quantifyd::
X      @echo --- Building Quantify'd src
X!     cd src; make PURIFY=$(QUANTIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  libnet::
X      @echo --- Building libnet
X--- 185,203 ----
X
X  libwww2::
X      @echo --- Building libwww2
X!     cd libwww2; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(knrflag) $(waisflags) $(wwfsflags)"
X
X  src::
X      @echo --- Building src
X!     cd src; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  src-purifyd::
X      @echo --- Building Purify'd src
X!     cd src; make PURIFY=$(PURIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  src-quantifyd::
X      @echo --- Building Quantify'd src
X!     cd src; make PURIFY=$(QUANTIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  libnet::
X      @echo --- Building libnet
Xdiff -c -r -N Mosaic-2.0/Makefile.alpha Mosaic-2.0+wwfs/Makefile.alpha
X*** Mosaic-2.0/Makefile.alpha    Tue Nov  9 18:21:52 1993
X--- Mosaic-2.0+wwfs/Makefile.alpha    Tue Nov 16 04:36:53 1993
X***************
X*** 139,145 ****
X--- 139,151 ----
X  #waislibdir = $(waisroot)/bin
X  #waislibs = $(waislibdir)/inv.a $(waislibdir)/wais.a $(waislibdir)/libftw.a -lm
X
X+ #### DIRECT WWFS SUPPORT
X
X+ wwfsroot = /home/is/youki-k/work/wwfs-108.0
X+ wwfsflags = -I$(wwfsroot)/libww
X+ wwfslibdir = $(wwfsroot)/libww
X+ wwfslibs = $(wwfslibdir)/libww.a
X+
X  #### Customization flags:
X  #### . If you want Mosaic to come up with monochrome colors by default,
X  ####   use -DMONO_DEFAULT
X***************
X*** 177,195 ****
X
X  libwww2::
X      @echo --- Building libwww2
X!     cd libwww2; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(knrflag) $(waisflags)"
X
X  src::
X      @echo --- Building src
X!     cd src; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  src-purifyd::
X      @echo --- Building Purify'd src
X!     cd src; make PURIFY=$(PURIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  src-quantifyd::
X      @echo --- Building Quantify'd src
X!     cd src; make PURIFY=$(QUANTIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  libnet::
X      @echo --- Building libnet
X--- 183,201 ----
X
X  libwww2::
X      @echo --- Building libwww2
X!     cd libwww2; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(knrflag) $(waisflags) $(wwfsflags)"
X
X  src::
X      @echo --- Building src
X!     cd src; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  src-purifyd::
X      @echo --- Building Purify'd src
X!     cd src; make PURIFY=$(PURIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  src-quantifyd::
X      @echo --- Building Quantify'd src
X!     cd src; make PURIFY=$(QUANTIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  libnet::
X      @echo --- Building libnet
Xdiff -c -r -N Mosaic-2.0/Makefile.dec Mosaic-2.0+wwfs/Makefile.dec
X*** Mosaic-2.0/Makefile.dec    Tue Nov  9 18:38:54 1993
X--- Mosaic-2.0+wwfs/Makefile.dec    Sat Nov 20 23:59:21 1993
X***************
X*** 12,20 ****
X  #### On non-SGI's, this should be ranlib.
X  RANLIB = ranlib
X
X! CC = cc
X  #### On Sun's, this should be gcc (ANSI required).
X! # CC = gcc
X
X
X  #### For a few files in the source, some compilers may need to be kicked
X--- 12,20 ----
X  #### On non-SGI's, this should be ranlib.
X  RANLIB = ranlib
X
X! # CC = cc
X  #### On Sun's, this should be gcc (ANSI required).
X! CC = gcc
X
X
X  #### For a few files in the source, some compilers may need to be kicked
X***************
X*** 38,50 ****
X  sysconfigflags =
X
X  #### System libraries.
X! syslibs = -lPW -lsun -lmalloc
X  #### For AIX 3.2
X  # syslibs = -lPW -lbsd
X  #### For most other Motif platforms:
X  # syslibs = -lPW
X  #### For Sun's and Ultrix and HP and BSD/386:
X! syslibs =
X  #### For Sun's with no DNS:
X  # syslibs = -lresolv
X  #### For SCO ODT:
X--- 38,50 ----
X  sysconfigflags =
X
X  #### System libraries.
X! # syslibs = -lPW -lsun -lmalloc
X  #### For AIX 3.2
X  # syslibs = -lPW -lbsd
X  #### For most other Motif platforms:
X  # syslibs = -lPW
X  #### For Sun's and Ultrix and HP and BSD/386:
X! syslibs = -ljsy -lim
X  #### For Sun's with no DNS:
X  # syslibs = -lresolv
X  #### For SCO ODT:
X***************
X*** 72,77 ****
X--- 72,79 ----
X
X  #### X library locations.
X  xlibs = -lXm_s -lXmu -lXt_s -lX11_s
X+ #### X library locations.
X+ # xlibs = -lXm_s -lXmu -lXt_s -lX11_s
X  #### For Sun's (at least running stock X/Motif as installed on our machines):
X  # xlibs = /usr/lib/libXm.a /usr/lib/libXmu.a /usr/lib/libXt.a /usr/lib/libXext.a /usr/lib/libX11.a -lm
X  #### For HP-UX 8.00:
X***************
X*** 88,94 ****
X  # xlibs = -lXtXm_s -lXmu -lX11_s
X  #### For nearly everyone else:
X  xlibs = -lXm -lXmu -lXt -lX11
X! xlibs = -L/usr/local/lib -lXm -lXmu -lXt -lX11
X  #### For BSD/386:
X  # xlibs = -L/usr/X11/lib -lXm -lXmu -lXt -lX11
X  #### For Motorola SVR4:
X--- 90,96 ----
X  # xlibs = -lXtXm_s -lXmu -lX11_s
X  #### For nearly everyone else:
X  xlibs = -lXm -lXmu -lXt -lX11
X! # xlibs = -L/usr/local/lib -lXm -lXmu -lXt -lX11
X  #### For BSD/386:
X  # xlibs = -L/usr/X11/lib -lXm -lXmu -lXt -lX11
X  #### For Motorola SVR4:
X***************
X*** 116,124 ****
X  dtmdirs = libdtm libnet
X  dtmlibs = ../libnet/libnet.a ../libdtm/libdtm.a
X  dtmflags = -DHAVE_DTM -I.. -I../libnet
X! hdfdir = /hdf/install/dec
X! hdflibs = $(hdfdir)/lib/libnetcdf.a $(hdfdir)/lib/libdf.a
X! hdfflags = -DHAVE_HDF -I$(hdfdir)/include
X
X
X  #### DIRECT WAIS SUPPORT
X--- 118,126 ----
X  dtmdirs = libdtm libnet
X  dtmlibs = ../libnet/libnet.a ../libdtm/libdtm.a
X  dtmflags = -DHAVE_DTM -I.. -I../libnet
X! # hdfdir = /hdf/install/dec
X! # hdflibs = $(hdfdir)/lib/libnetcdf.a $(hdfdir)/lib/libdf.a
X! # hdfflags = -DHAVE_HDF -I$(hdfdir)/include
X
X
X  #### DIRECT WAIS SUPPORT
X***************
X*** 141,146 ****
X--- 143,154 ----
X  #waislibdir = $(waisroot)/bin
X  #waislibs = $(waislibdir)/inv.a $(waislibdir)/wais.a $(waislibdir)/libftw.a -lm
X
X+ #### DIRECT WWFS SUPPORT
X+
X+ wwfsroot = /home/is/youki-k/work/wwfs-108.0
X+ wwfsflags = -I$(wwfsroot)/libww
X+ wwfslibdir = $(wwfsroot)/libww
X+ wwfslibs = $(wwfslibdir)/libww.a
X
X  #### Customization flags:
X  #### . If you want Mosaic to come up with monochrome colors by default,
X***************
X*** 179,197 ****
X
X  libwww2::
X      @echo --- Building libwww2
X!     cd libwww2; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(knrflag) $(waisflags)"
X
X  src::
X      @echo --- Building src
X!     cd src; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  src-purifyd::
X      @echo --- Building Purify'd src
X!     cd src; make PURIFY=$(PURIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  src-quantifyd::
X      @echo --- Building Quantify'd src
X!     cd src; make PURIFY=$(QUANTIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" LIBWWW_DIR=../libwww2
X
X  libnet::
X      @echo --- Building libnet
X--- 187,205 ----
X
X  libwww2::
X      @echo --- Building libwww2
X!     cd libwww2; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(knrflag) $(waisflags) $(wwfsflags)"
X
X  src::
X      @echo --- Building src
X!     cd src; make CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  src-purifyd::
X      @echo --- Building Purify'd src
X!     cd src; make PURIFY=$(PURIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  src-quantifyd::
X      @echo --- Building Quantify'd src
X!     cd src; make PURIFY=$(QUANTIFY) CC=$(CC) RANLIB=$(RANLIB) CFLAGS="$(CFLAGS) $(customflags) $(xinc) $(dtmflags) $(hdfflags) -I.. -I../libXmx -I../libwww2" AUX_CFLAGS=$(knrflag) X_LIBS="$(xlibs)" SYS_LIBS="$(syslibs)" DTM_LIBS="$(dtmlibs)" HDF_LIBS="$(hdflibs)" WAIS_LIBS="$(waislibs)" WWFS_LIBS="$(wwfslibs)" LIBWWW_DIR=../libwww2
X
X  libnet::
X      @echo --- Building libnet
Xdiff -c -r -N Mosaic-2.0/libwww2/HTAccess.c Mosaic-2.0+wwfs/libwww2/HTAccess.c
X*** Mosaic-2.0/libwww2/HTAccess.c    Sun Oct 31 07:56:57 1993
X--- Mosaic-2.0+wwfs/libwww2/HTAccess.c    Tue Nov 16 04:31:03 1993
X***************
X*** 79,85 ****
X  */
X  PRIVATE void HTAccessInit NOARGS            /* Call me once */
X  {
X! extern HTProtocol HTTP, HTFile, HTTelnet, HTTn3270, HTRlogin;
X  extern HTProtocol HTFTP, HTNews, HTGopher;
X  #ifdef DIRECT_WAIS
X  extern HTProtocol HTWAIS;
X--- 79,85 ----
X  */
X  PRIVATE void HTAccessInit NOARGS            /* Call me once */
X  {
X! extern HTProtocol HTTP, HTFile, HTWWFS, HTTelnet, HTTn3270, HTRlogin;
X  extern HTProtocol HTFTP, HTNews, HTGopher;
X  #ifdef DIRECT_WAIS
X  extern HTProtocol HTWAIS;
X***************
X*** 93,98 ****
X--- 93,99 ----
X
X      HTRegisterProtocol(&HTTP);
X      HTRegisterProtocol(&HTFile);
X+     HTRegisterProtocol(&HTWWFS);
X      HTRegisterProtocol(&HTTelnet);
X      HTRegisterProtocol(&HTTn3270);
X      HTRegisterProtocol(&HTRlogin);
Xdiff -c -r -N Mosaic-2.0/libwww2/HTWWFS.c Mosaic-2.0+wwfs/libwww2/HTWWFS.c
X*** Mosaic-2.0/libwww2/HTWWFS.c
X--- Mosaic-2.0+wwfs/libwww2/HTWWFS.c    Sat Nov 20 23:05:36 1993
X***************
X*** 0 ****
X--- 1,452 ----
X+ /*            WWFS Access                HTWWFS.c
X+ **            ===========
X+ **
X+ **    This is unix-specific code in general.
X+ **    These are routines for file access used by browsers.
X+ **
X+ ** History:
X+ **       Feb 91    Written Tim Berners-Lee CERN/CN
X+ **       Apr 91    vms-vms access included using DECnet syntax
X+ **    26 Jun 92 (JFG) When running over DECnet, suppressed FTP.
X+ **            Fixed access bug for relative names on VMS.
X+ **       Nov 93    Derived from HTFile.c; Youki Kadobayashi WIDE
X+ **            deleted VMS code for simplicity.
X+ **
X+ */
X+
X+ #include "HTFile.h"        /* Implemented here */
X+
X+ #define MULTI_SUFFIX ".multi"   /* Extension for scanning formats */
X+
X+ #include <stdio.h>
X+ #include <sys/param.h>
X+ #include "HText.h"
X+ #include "HTUtils.h"
X+
X+ #include "HTParse.h"
X+ #include "tcp.h"
X+ #include "HTTCP.h"
X+ #include "HTAnchor.h"
X+ #include "HTAtom.h"
X+ #include "HTWriter.h"
X+ #include "HTFWriter.h"
X+ #include "HTInit.h"
X+ #include "HTSort.h"
X+ #include "libww.h"
X+
X+ /* #define TRACE 1 */
X+
X+ #ifdef USE_DIRENT        /* Set this for Sys V systems */
X+ #define STRUCT_DIRENT struct dirent
X+ #else
X+ #define STRUCT_DIRENT struct direct
X+ #endif
X+
X+ #include "HTML.h"        /* For directory object building */
X+
X+ /*                   Controlling globals
X+ **
X+ */
X+
X+ extern int HTDirAccess;
X+
X+ /*    Load a document on WWFS
X+ **    -----------------------
X+ **
X+ ** On entry,
X+ **    addr        must point to the fully qualified hypertext reference.
X+ **            This is the physsical address of the file
X+ **
X+ ** On exit,
X+ **    returns        <0        Error has occured.
X+ **            HTLOADED    OK
X+ **
X+ */
X+ PUBLIC int HTLoadWWFS ARGS4 (
X+     CONST char *,        addr,
X+     HTParentAnchor *,    anchor,
X+     HTFormat,        format_out,
X+     HTStream *,        sink
X+ )
X+ {
X+     char * filename, * localname;
X+     HTFormat format;
X+     int fd = -1;        /* Unix file descriptor number = INVALID */
X+     char * newname=0;    /* Simplified name of file */
X+     HTAtom * encoding;    /* @@ not used yet */
X+     int compressed;
X+     extern char *HTgeticonname(HTFormat, char *);
X+
X+ /*    Reduce the filename to a basic form (hopefully unique!)
X+ */
X+     StrAllocCopy(newname, addr);
X+     filename=HTParse(newname, "", PARSE_PATH|PARSE_PUNCTUATION);
X+     free(newname);
X+
X+     format = HTFileFormat(filename, &encoding, WWW_PLAINTEXT, &compressed);
X+
X+     HTProgress ("Retrieving WWFS file.");
X+     if (ww_get(filename) < 0) {
X+         if (TRACE) fprintf(stderr, "HTWWFS: could not retrieve document");
X+     }
X+     localname = ww_localpath(filename);
X+     if (! localname) {
X+         if (TRACE) fprintf(stderr, "HTWWFS: client not configured properly");
X+     } else {
X+     struct stat dir_info;
X+     localname = strdup(localname);
X+
X+ #ifdef GOT_READ_DIR
X+
X+ /*              Multiformat handling
X+ **
X+ **    If needed, scan directory to find a good file.
X+ **  Bug:  we don't stat the file to find the length
X+ */
X+     if ( (strlen(localname) > strlen(MULTI_SUFFIX))
X+        && (0==strcmp(localname + strlen(localname) - strlen(MULTI_SUFFIX),
X+                       MULTI_SUFFIX))) {
X+         DIR *dp;
X+
X+         STRUCT_DIRENT * dirbuf;
X+         float best = NO_VALUE_FOUND;    /* So far best is bad */
X+         HTFormat best_rep = NULL;    /* Set when rep found */
X+         STRUCT_DIRENT best_dirbuf;    /* Best dir entry so far */
X+
X+         char * base = strrchr(localname, '/');
X+         int baselen;
X+
X+         if (!base || base == localname) goto forget_multi;
X+         *base++ = 0;        /* Just got directory name */
X+         baselen = strlen(base)- strlen(MULTI_SUFFIX);
X+         base[baselen] = 0;    /* Chop off suffix */
X+
X+         dp = opendir(localname);
X+         if (!dp) {
X+ forget_multi:
X+         free(localname);
X+         return HTLoadError(sink, 500,
X+             "Multiformat: directory scan failed.");
X+         }
X+
X+         while (dirbuf = readdir(dp)) {
X+             /* while there are directory entries to be read */
X+         if (dirbuf->d_ino == 0) continue;
X+                 /* if the entry is not being used, skip it */
X+
X+         if (!strncmp(dirbuf->d_name, base, baselen)) {
X+             HTFormat rep = HTFileFormat(dirbuf->d_name, &encoding,
X+                                                 WWW_PLAINTEXT, &compressed);
X+             float value = HTStackValue(rep, format_out,
X+                             HTFileValue(dirbuf->d_name),
X+                         0.0  /* @@@@@@ */);
X+             if (value != NO_VALUE_FOUND) {
X+                 if (TRACE) fprintf(stderr,
X+                 "HTWWFS: value of presenting %s is %f\n",
X+                 HTAtom_name(rep), value);
X+             if  (value > best) {
X+                 best_rep = rep;
X+                 best = value;
X+                 best_dirbuf = *dirbuf;
X+                }
X+             }    /* if best so far */
X+          } /* if match */
X+
X+         } /* end while directory entries left to read */
X+         closedir(dp);
X+
X+         if (best_rep) {
X+         format = best_rep;
X+         base[-1] = '/';        /* Restore directory name */
X+         base[0] = 0;
X+         StrAllocCat(localname, best_dirbuf.d_name);
X+         goto open_file;
X+
X+         } else {             /* If not found suitable file */
X+         free(localname);
X+         return HTLoadError(sink, 403,    /* List formats? */
X+            "Could not find suitable representation for transmission.");
X+         }
X+         /*NOTREACHED*/
X+     } /* if multi suffix */
X+ /*
X+ **    Check to see if the 'localname' is in fact a directory.  If it is
X+ **    create a new hypertext object containing a list of files and
X+ **    subdirectories contained in the directory.  All of these are links
X+ **      to the directories or files listed.
X+ **      NB This assumes the existance of a type 'STRUCT_DIRENT', which will
X+ **      hold the directory entry, and a type 'DIR' which is used to point to
X+ **      the current directory being read.
X+ */
X+
X+
X+     if (stat(localname,&dir_info) == -1) {     /* get file information */
X+                                    /* if can't read file information */
X+         if (TRACE) fprintf(stderr, "HTWWFS: can't stat %s\n", localname);
X+
X+     }  else {        /* Stat was OK */
X+
X+
X+         if (((dir_info.st_mode) & S_IFMT) == S_IFDIR) {
X+         /* if localname is a directory */
X+
X+ /*
X+ **
X+ ** Read the localdirectory and present a nicely formatted list to the user
X+ ** Re-wrote most of the read directory code here, excepting for the checking
X+ ** access.
X+ **
X+ ** Author: Charles Henrich ([e-mail])   10-09-93
X+ **
X+ ** This is still pretty messy, need to go through and clean it up at some point
X+ **
X+ */
X+
X+ /* Define some parameters that everyone should already have */
X+
X+ #ifndef MAXPATHLEN
X+ #define MAXPATHLEN 1024
X+ #endif
X+
X+ #ifndef BUFSIZ
X+ #define BUFSIZ 4096
X+ #endif
X+
X+                 char filepath[MAXPATHLEN];
X+                 char buffer[4096];
X+
X+                 char *ptr;
X+                 char *dataptr;
X+
X+                 HText * HT;
X+                 HTFormat format;
X+                 HTAtom *pencoding;
X+
X+         struct stat statbuf;
X+         STRUCT_DIRENT * dp;
X+         DIR *dfp;
X+
X+                 int cmpr;
X+                 int count;
X+
X+         if (TRACE)
X+             fprintf(stderr,"%s is a directory\n",localname);
X+         HTProgress ("Listing directory.");
X+
X+ /*    Check directory access.
X+ **    Selective access means only those directories containing a
X+ **    marker file can be browsed
X+ */
X+         if (HTDirAccess == HT_DIR_FORBID) {
X+             free(localname);
X+             return HTLoadError(sink, 403,
X+             "Directory browsing is not allowed.");
X+         }
X+
X+
X+         if (HTDirAccess == HT_DIR_SELECTIVE) {
X+             char * enable_file_name =
X+             malloc(strlen(localname)+ 1 +
X+              strlen(HT_DIR_ENABLE_FILE) + 1);
X+             strcpy(enable_file_name, localname);
X+             strcat(enable_file_name, "/");
X+             strcat(enable_file_name, HT_DIR_ENABLE_FILE);
X+             if (stat(enable_file_name, &statbuf) != 0) {
X+             free(localname);
X+             return HTLoadError(sink, 403,
X+             "Selective access is not enabled for this directory.");
X+             }
X+         }
X+
X+
X+         dfp = opendir(localname);
X+         if (!dfp) {
X+             free(localname);
X+             return HTLoadError(sink, 403, "This directory is not readable.");
X+         }
X+
X+ /* Suck the directory up into a list to be sorted */
X+
X+                 HTSortInit();
X+
X+                 for(dp=readdir(dfp);dp != NULL;dp=readdir(dfp))
X+                     {
X+                     ptr = malloc(strlen(dp->d_name)+1);
X+                     if(ptr == NULL)
X+                         {
X+                 return HTLoadError(sink, 403, "Ran out of memory in directory read!");
X+                         }
X+                     strcpy(ptr,dp->d_name);
X+
X+                     HTSortAdd(ptr);
X+                     }
X+
X+                 closedir(dfp);
X+
X+ /* Sort the dir list */
X+
X+                 HTSortSort();
X+
X+ /* Start a new HTML page */
X+
X+                 HT = HText_new();
X+                 HText_beginAppend(HT);
X+                 HText_appendText(HT, "<H1>WWFS Directory ");
X+                 HText_appendText(HT, filename);
X+                 HText_appendText(HT, "</H1>\n");
X+                 HText_appendText(HT,"<DL>\n");
X+
X+ /* Sort the list and then spit it out in a nice form */
X+
X+ /* How this for a disgusting loop :) */
X+
X+                 for(count=0,dataptr=HTSortFetch(count);
X+                     dataptr != NULL;
X+                     free(dataptr), count++, dataptr=HTSortFetch(count))
X+                     {
X+
X+ /* We dont want to see . */
X+
X+                     if(strcmp(dataptr,".") == 0) continue;
X+
X+ /* If its .. *and* the current directory is / dont show anything, otherwise
X+ /* print out a nice Parent Directory entry.
X+ /* */
X+
X+                     if(strcmp(dataptr,"..") == 0)
X+                         {
X+                         if(strcmp(localname,"/") != 0)
X+                             {
X+                             strcpy(buffer,filename);
X+
X+                             ptr = strrchr(buffer, '/');
X+
X+                             if(ptr != NULL) *ptr='\0';
X+
X+                             if(buffer[0] == '\0') strcpy(buffer,"/");
X+
X+                             HText_appendText(HT,"<DD><A HREF=\"");
X+                             HText_appendText(HT, buffer);
X+
X+                             HText_appendText(HT,"\"><IMG SRC=\"");
X+                             HText_appendText(HT, HTgeticonname(NULL, "directory"));
X+
X+                             HText_appendText(HT,"\"> Parent Directory</a>");
X+                             continue;
X+                             }
X+                         else
X+                             {
X+                             continue;
X+                             }
X+                         }
X+
X+ /* Get the filesize information from a stat, if we cant stat it, we probably */
X+ /* cant read it either, so ignore it. */
X+
X+                     sprintf(filepath,"%s/%s",localname, dataptr);
X+
X+                     if(stat(filepath, &statbuf) == -1) continue;
X+
X+                     HText_appendText(HT,"<DD><A HREF=\"");
X+                     HText_appendText (HT, filename);
X+
X+                     if(localname[strlen(localname)-1] != '/')
X+                         {
X+                         HText_appendText (HT, "/");
X+                         }
X+
X+                     HText_appendText (HT, dataptr);
X+                     HText_appendText (HT, "\">");
X+
X+ /* If its a directory, dump out a dir icon, dont bother with anything else */
X+ /* if it is a file try and figure out what type of file it is, and grab    */
X+ /* the appropriate icon.  If we cant figure it out, call it text.  If its  */
X+ /* a compressed file, call it binary no matter what                        */
X+
X+                     if(statbuf.st_mode & S_IFDIR)
X+                         {
X+                         sprintf(buffer,"%s",dataptr);
X+                         HText_appendText(HT, "<IMG SRC=\"");
X+                         HText_appendText(HT, HTgeticonname(NULL, "directory"));
X+                         HText_appendText(HT, "\"> ");
X+                         }
X+                     else
X+                         {
X+                         sprintf(buffer,"%s (%d bytes)",
X+                             dataptr, statbuf.st_size);
X+
X+                         format = HTFileFormat(dataptr, &pencoding,
X+                                      WWW_SOURCE, &cmpr);
X+
X+ /* If its executable then call it application, else it might as well be text */
X+
X+                         if(cmpr == 0)
X+                             {
X+                             HText_appendText(HT, "<IMG SRC=\"");
X+                             if((statbuf.st_mode & S_IXUSR) ||
X+                                (statbuf.st_mode & S_IXGRP) ||
X+                                (statbuf.st_mode & S_IXOTH))
X+                                 {
X+                                 HText_appendText(HT,
X+                                     HTgeticonname(format, "application"));
X+                                 }
X+                             else
X+                                 {
X+                                 HText_appendText(HT,
X+                                     HTgeticonname(format, "text"));
X+                                 }
X+                             HText_appendText(HT, "\"> ");
X+                             }
X+                         else
X+                             {
X+                             HText_appendText(HT, "<IMG SRC=\"");
X+                             HText_appendText(HT, HTgeticonname(NULL, "application"));
X+                             HText_appendText(HT, "\"> ");
X+                             }
X+                         }
X+
X+ /* Spit out the anchor */
X+
X+                     HText_appendText (HT, buffer);
X+                     HText_appendText (HT, "</A>\n");
X+                     }
X+
X+ /* End of list, clean up and we are done */
X+
X+             HText_appendText (HT, "</DL>\n");
X+             HText_endAppend (HT);
X+             free(localname);
X+             return HT_LOADED;
X+         } /* end if localname is directory */
X+
X+     } /* end if file stat worked */
X+
X+ /* End of directory reading section
X+ */
X+ #endif
X+ open_file:
X+     {
X+         FILE * fp = fopen(localname,"r");
X+         if(TRACE) fprintf (stderr, "HTWWFS: Opening `%s' gives %p\n",
X+                 localname, (void*)fp);
X+         if (fp) {        /* Good! */
X+         if (HTEditable(localname)) {
X+             HTAtom * put = HTAtom_for("PUT");
X+             HTList * methods = HTAnchor_methods(anchor);
X+             if (HTList_indexOf(methods, put) == (-1)) {
X+             HTList_addObject(methods, put);
X+             }
X+         }
X+         free(localname);
X+         HTParseFile(format, format_out, anchor, fp, sink);
X+         fclose(fp);
X+         return HT_LOADED;
X+         }  /* If succesfull open */
X+     }    /* scope of fp */
X+     }  /* local unix file system */
X+     free(filename);
X+ }
X+
X+ /*        Protocol descriptors
X+ */
X+ PUBLIC HTProtocol HTWWFS = { "wwfs", HTLoadWWFS, 0 };
Xdiff -c -r -N Mosaic-2.0/libwww2/Makefile Mosaic-2.0+wwfs/libwww2/Makefile
X*** Mosaic-2.0/libwww2/Makefile    Mon Nov  1 13:04:46 1993
X--- Mosaic-2.0+wwfs/libwww2/Makefile    Tue Nov 16 04:32:17 1993
X***************
X*** 30,35 ****
X--- 30,36 ----
X  HTTelnet.c \
X  HTWSRC.c \
X  HTWriter.c \
X+ HTWWFS.c \
X  SGML.c \
X  HTWAIS.c \
X  HTIcon.c \
Xdiff -c -r -N Mosaic-2.0/src/Makefile Mosaic-2.0+wwfs/src/Makefile
X*** Mosaic-2.0/src/Makefile    Sun Nov  7 16:32:05 1993
X--- Mosaic-2.0+wwfs/src/Makefile    Tue Nov 16 04:43:11 1993
X***************
X*** 5,11 ****
X  LIBXMX_INC = ../libXmx
X
X  PROGRAM_LIBS = $(LIBWWW_DIR)/libwww.a $(LIBHTMLW_DIR)/libhtmlw.a $(LIBXMX_DIR)/libXmx.a
X! LIBS = $(PROGRAM_LIBS) $(X_LIBS) $(DTM_LIBS) $(HDF_LIBS) $(WAIS_LIBS) $(MATH_LIB) $(SYS_LIBS)
X
X  CFILES = main.c gui.c gui-dialogs.c gui-menubar.c gui-documents.c mo-www.c\
X    mo-dtm.c hotlist.c whine.c history.c\
X--- 5,11 ----
X  LIBXMX_INC = ../libXmx
X
X  PROGRAM_LIBS = $(LIBWWW_DIR)/libwww.a $(LIBHTMLW_DIR)/libhtmlw.a $(LIBXMX_DIR)/libXmx.a
X! LIBS = $(PROGRAM_LIBS) $(X_LIBS) $(DTM_LIBS) $(HDF_LIBS) $(WAIS_LIBS) $(WWFS_LIBS) $(MATH_LIB) $(SYS_LIBS)
X
X  CFILES = main.c gui.c gui-dialogs.c gui-menubar.c gui-documents.c mo-www.c\
X    mo-dtm.c hotlist.c whine.c history.c\
Xdiff -c -r -N Mosaic-2.0/src/history.c Mosaic-2.0+wwfs/src/history.c
X*** Mosaic-2.0/src/history.c    Fri Nov  5 18:14:31 1993
X--- Mosaic-2.0+wwfs/src/history.c    Tue Nov 16 04:38:53 1993
X***************
X*** 349,354 ****
X--- 349,365 ----
X          goto done;
X        }
X      }
X+
X+   if (!strncmp (url, "wwfs:", 5))
X+     {
X+           /* It's a WWFS file. */
X+           foo1 = url + 5;
X+
X+           title = (char *)malloc ((strlen (foo1) + 32) * sizeof (char));
X+           sprintf (title, "WWFS file %s\0", foo1);
X+
X+           goto done;
X+     }
X
X    /* Punt... */
X    title = (char *) malloc ((strlen (url) + 24) * sizeof (char));
Xdiff -c -r -N Mosaic-2.0/src/mo-www.c Mosaic-2.0+wwfs/src/mo-www.c
X*** Mosaic-2.0/src/mo-www.c    Sun Nov  7 13:41:29 1993
X--- Mosaic-2.0+wwfs/src/mo-www.c    Tue Nov 16 04:39:56 1993
X***************
X*** 774,780 ****
X  /* ------------------------------ dumb stuff ------------------------------ */
X
X  /* Grumble grumble... */
X! #if defined(ultrix) || defined(VMS) || defined(NeXT) || defined(M4310) || defined(vax)
X  char *strdup (char *str)
X  {
X    char *dup;
X--- 774,783 ----
X  /* ------------------------------ dumb stuff ------------------------------ */
X
X  /* Grumble grumble... */
X! /*
X!  * #if defined(ultrix) || defined(VMS) || defined(NeXT) || defined(M4310) || defined(vax)
X!  */
X! #if defined(VMS) || defined(NeXT) || defined(M4310) || defined(vax)
X  char *strdup (char *str)
X  {
X    char *dup;
END_OF_FILE
  if test 31052 -ne `wc -c <'mosaic/Mosaic-2.0+wwfs.diff'`; then
    echo shar: \"'mosaic/Mosaic-2.0+wwfs.diff'\" unpacked with wrong size!
  fi
  # end of 'mosaic/Mosaic-2.0+wwfs.diff'
fi
echo shar: End of archive 11 \(of 22\).
cp /dev/null ark11isdone
MISSING=""
for I in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ; do
    if test ! -f ark${I}isdone ; then
    MISSING="${MISSING} ${I}"
    fi
done
if test "${MISSING}" = "" ; then
    echo You have unpacked all 22 archives.
    rm -f ark[1-9]isdone ark[1-9][0-9]isdone
else
    echo You still must unpack the following archives:
    echo "        " ${MISSING}
fi
exit 0
exit 0 # Just in case...