From: Benjamin Peterson <benjamin@python.org>
Date: Tue, 30 Dec 2014 16:08:16 +0000 (-0600)
Subject: delete old ftpmirror script, which now has security bugs (closes #23130)
X-Git-Tag: v2.7.10rc1~251
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=35452b3f95861f207b6de5e8965cf7159b0c12e7;p=python

delete old ftpmirror script, which now has security bugs (closes #23130)
---

diff --git a/Tools/scripts/ftpmirror.py b/Tools/scripts/ftpmirror.py
deleted file mode 100755
index 0f918b8845..0000000000
--- a/Tools/scripts/ftpmirror.py
+++ /dev/null
@@ -1,400 +0,0 @@
-#! /usr/bin/env python
-
-"""Mirror a remote ftp subtree into a local directory tree.
-
-usage: ftpmirror [-v] [-q] [-i] [-m] [-n] [-r] [-s pat]
-                 [-l username [-p passwd [-a account]]]
-                 hostname[:port] [remotedir [localdir]]
--v: verbose
--q: quiet
--i: interactive mode
--m: macintosh server (NCSA telnet 2.4) (implies -n -s '*.o')
--n: don't log in
--r: remove local files/directories no longer pertinent
--l username [-p passwd [-a account]]: login info (default .netrc or anonymous)
--s pat: skip files matching pattern
-hostname: remote host w/ optional port separated by ':'
-remotedir: remote directory (default initial)
-localdir: local directory (default current)
-"""
-
-import os
-import sys
-import time
-import getopt
-import ftplib
-import netrc
-from fnmatch import fnmatch
-
-# Print usage message and exit
-def usage(*args):
-    sys.stdout = sys.stderr
-    for msg in args: print msg
-    print __doc__
-    sys.exit(2)
-
-verbose = 1 # 0 for -q, 2 for -v
-interactive = 0
-mac = 0
-rmok = 0
-nologin = 0
-skippats = ['.', '..', '.mirrorinfo']
-
-# Main program: parse command line and start processing
-def main():
-    global verbose, interactive, mac, rmok, nologin
-    try:
-        opts, args = getopt.getopt(sys.argv[1:], 'a:bil:mnp:qrs:v')
-    except getopt.error, msg:
-        usage(msg)
-    login = ''
-    passwd = ''
-    account = ''
-    if not args: usage('hostname missing')
-    host = args[0]
-    port = 0
-    if ':' in host:
-        host, port = host.split(':', 1)
-        port = int(port)
-    try:
-        auth = netrc.netrc().authenticators(host)
-        if auth is not None:
-            login, account, passwd = auth
-    except (netrc.NetrcParseError, IOError):
-        pass
-    for o, a in opts:
-        if o == '-l': login = a
-        if o == '-p': passwd = a
-        if o == '-a': account = a
-        if o == '-v': verbose = verbose + 1
-        if o == '-q': verbose = 0
-        if o == '-i': interactive = 1
-        if o == '-m': mac = 1; nologin = 1; skippats.append('*.o')
-        if o == '-n': nologin = 1
-        if o == '-r': rmok = 1
-        if o == '-s': skippats.append(a)
-    remotedir = ''
-    localdir = ''
-    if args[1:]:
-        remotedir = args[1]
-        if args[2:]:
-            localdir = args[2]
-            if args[3:]: usage('too many arguments')
-    #
-    f = ftplib.FTP()
-    if verbose: print "Connecting to '%s%s'..." % (host,
-                                                   (port and ":%d"%port or ""))
-    f.connect(host,port)
-    if not nologin:
-        if verbose:
-            print 'Logging in as %r...' % (login or 'anonymous')
-        f.login(login, passwd, account)
-    if verbose: print 'OK.'
-    pwd = f.pwd()
-    if verbose > 1: print 'PWD =', repr(pwd)
-    if remotedir:
-        if verbose > 1: print 'cwd(%s)' % repr(remotedir)
-        f.cwd(remotedir)
-        if verbose > 1: print 'OK.'
-        pwd = f.pwd()
-        if verbose > 1: print 'PWD =', repr(pwd)
-    #
-    mirrorsubdir(f, localdir)
-
-# Core logic: mirror one subdirectory (recursively)
-def mirrorsubdir(f, localdir):
-    pwd = f.pwd()
-    if localdir and not os.path.isdir(localdir):
-        if verbose: print 'Creating local directory', repr(localdir)
-        try:
-            makedir(localdir)
-        except os.error, msg:
-            print "Failed to establish local directory", repr(localdir)
-            return
-    infofilename = os.path.join(localdir, '.mirrorinfo')
-    try:
-        text = open(infofilename, 'r').read()
-    except IOError, msg:
-        text = '{}'
-    try:
-        info = eval(text)
-    except (SyntaxError, NameError):
-        print 'Bad mirror info in', repr(infofilename)
-        info = {}
-    subdirs = []
-    listing = []
-    if verbose: print 'Listing remote directory %r...' % (pwd,)
-    f.retrlines('LIST', listing.append)
-    filesfound = []
-    for line in listing:
-        if verbose > 1: print '-->', repr(line)
-        if mac:
-            # Mac listing has just filenames;
-            # trailing / means subdirectory
-            filename = line.strip()
-            mode = '-'
-            if filename[-1:] == '/':
-                filename = filename[:-1]
-                mode = 'd'
-            infostuff = ''
-        else:
-            # Parse, assuming a UNIX listing
-            words = line.split(None, 8)
-            if len(words) < 6:
-                if verbose > 1: print 'Skipping short line'
-                continue
-            filename = words[-1].lstrip()
-            i = filename.find(" -> ")
-            if i >= 0:
-                # words[0] had better start with 'l'...
-                if verbose > 1:
-                    print 'Found symbolic link %r' % (filename,)
-                linkto = filename[i+4:]
-                filename = filename[:i]
-            infostuff = words[-5:-1]
-            mode = words[0]
-        skip = 0
-        for pat in skippats:
-            if fnmatch(filename, pat):
-                if verbose > 1:
-                    print 'Skip pattern', repr(pat),
-                    print 'matches', repr(filename)
-                skip = 1
-                break
-        if skip:
-            continue
-        if mode[0] == 'd':
-            if verbose > 1:
-                print 'Remembering subdirectory', repr(filename)
-            subdirs.append(filename)
-            continue
-        filesfound.append(filename)
-        if info.has_key(filename) and info[filename] == infostuff:
-            if verbose > 1:
-                print 'Already have this version of',repr(filename)
-            continue
-        fullname = os.path.join(localdir, filename)
-        tempname = os.path.join(localdir, '@'+filename)
-        if interactive:
-            doit = askabout('file', filename, pwd)
-            if not doit:
-                if not info.has_key(filename):
-                    info[filename] = 'Not retrieved'
-                continue
-        try:
-            os.unlink(tempname)
-        except os.error:
-            pass
-        if mode[0] == 'l':
-            if verbose:
-                print "Creating symlink %r -> %r" % (filename, linkto)
-            try:
-                os.symlink(linkto, tempname)
-            except IOError, msg:
-                print "Can't create %r: %s" % (tempname, msg)
-                continue
-        else:
-            try:
-                fp = open(tempname, 'wb')
-            except IOError, msg:
-                print "Can't create %r: %s" % (tempname, msg)
-                continue
-            if verbose:
-                print 'Retrieving %r from %r as %r...' % (filename, pwd, fullname)
-            if verbose:
-                fp1 = LoggingFile(fp, 1024, sys.stdout)
-            else:
-                fp1 = fp
-            t0 = time.time()
-            try:
-                f.retrbinary('RETR ' + filename,
-                             fp1.write, 8*1024)
-            except ftplib.error_perm, msg:
-                print msg
-            t1 = time.time()
-            bytes = fp.tell()
-            fp.close()
-            if fp1 != fp:
-                fp1.close()
-        try:
-            os.unlink(fullname)
-        except os.error:
-            pass            # Ignore the error
-        try:
-            os.rename(tempname, fullname)
-        except os.error, msg:
-            print "Can't rename %r to %r: %s" % (tempname, fullname, msg)
-            continue
-        info[filename] = infostuff
-        writedict(info, infofilename)
-        if verbose and mode[0] != 'l':
-            dt = t1 - t0
-            kbytes = bytes / 1024.0
-            print int(round(kbytes)),
-            print 'Kbytes in',
-            print int(round(dt)),
-            print 'seconds',
-            if t1 > t0:
-                print '(~%d Kbytes/sec)' % \
-                          int(round(kbytes/dt),)
-            print
-    #
-    # Remove files from info that are no longer remote
-    deletions = 0
-    for filename in info.keys():
-        if filename not in filesfound:
-            if verbose:
-                print "Removing obsolete info entry for",
-                print repr(filename), "in", repr(localdir or ".")
-            del info[filename]
-            deletions = deletions + 1
-    if deletions:
-        writedict(info, infofilename)
-    #
-    # Remove local files that are no longer in the remote directory
-    try:
-        if not localdir: names = os.listdir(os.curdir)
-        else: names = os.listdir(localdir)
-    except os.error:
-        names = []
-    for name in names:
-        if name[0] == '.' or info.has_key(name) or name in subdirs:
-            continue
-        skip = 0
-        for pat in skippats:
-            if fnmatch(name, pat):
-                if verbose > 1:
-                    print 'Skip pattern', repr(pat),
-                    print 'matches', repr(name)
-                skip = 1
-                break
-        if skip:
-            continue
-        fullname = os.path.join(localdir, name)
-        if not rmok:
-            if verbose:
-                print 'Local file', repr(fullname),
-                print 'is no longer pertinent'
-            continue
-        if verbose: print 'Removing local file/dir', repr(fullname)
-        remove(fullname)
-    #
-    # Recursively mirror subdirectories
-    for subdir in subdirs:
-        if interactive:
-            doit = askabout('subdirectory', subdir, pwd)
-            if not doit: continue
-        if verbose: print 'Processing subdirectory', repr(subdir)
-        localsubdir = os.path.join(localdir, subdir)
-        pwd = f.pwd()
-        if verbose > 1:
-            print 'Remote directory now:', repr(pwd)
-            print 'Remote cwd', repr(subdir)
-        try:
-            f.cwd(subdir)
-        except ftplib.error_perm, msg:
-            print "Can't chdir to", repr(subdir), ":", repr(msg)
-        else:
-            if verbose: print 'Mirroring as', repr(localsubdir)
-            mirrorsubdir(f, localsubdir)
-            if verbose > 1: print 'Remote cwd ..'
-            f.cwd('..')
-        newpwd = f.pwd()
-        if newpwd != pwd:
-            print 'Ended up in wrong directory after cd + cd ..'
-            print 'Giving up now.'
-            break
-        else:
-            if verbose > 1: print 'OK.'
-
-# Helper to remove a file or directory tree
-def remove(fullname):
-    if os.path.isdir(fullname) and not os.path.islink(fullname):
-        try:
-            names = os.listdir(fullname)
-        except os.error:
-            names = []
-        ok = 1
-        for name in names:
-            if not remove(os.path.join(fullname, name)):
-                ok = 0
-        if not ok:
-            return 0
-        try:
-            os.rmdir(fullname)
-        except os.error, msg:
-            print "Can't remove local directory %r: %s" % (fullname, msg)
-            return 0
-    else:
-        try:
-            os.unlink(fullname)
-        except os.error, msg:
-            print "Can't remove local file %r: %s" % (fullname, msg)
-            return 0
-    return 1
-
-# Wrapper around a file for writing to write a hash sign every block.
-class LoggingFile:
-    def __init__(self, fp, blocksize, outfp):
-        self.fp = fp
-        self.bytes = 0
-        self.hashes = 0
-        self.blocksize = blocksize
-        self.outfp = outfp
-    def write(self, data):
-        self.bytes = self.bytes + len(data)
-        hashes = int(self.bytes) / self.blocksize
-        while hashes > self.hashes:
-            self.outfp.write('#')
-            self.outfp.flush()
-            self.hashes = self.hashes + 1
-        self.fp.write(data)
-    def close(self):
-        self.outfp.write('\n')
-
-# Ask permission to download a file.
-def askabout(filetype, filename, pwd):
-    prompt = 'Retrieve %s %s from %s ? [ny] ' % (filetype, filename, pwd)
-    while 1:
-        reply = raw_input(prompt).strip().lower()
-        if reply in ['y', 'ye', 'yes']:
-            return 1
-        if reply in ['', 'n', 'no', 'nop', 'nope']:
-            return 0
-        print 'Please answer yes or no.'
-
-# Create a directory if it doesn't exist.  Recursively create the
-# parent directory as well if needed.
-def makedir(pathname):
-    if os.path.isdir(pathname):
-        return
-    dirname = os.path.dirname(pathname)
-    if dirname: makedir(dirname)
-    os.mkdir(pathname, 0777)
-
-# Write a dictionary to a file in a way that can be read back using
-# rval() but is still somewhat readable (i.e. not a single long line).
-# Also creates a backup file.
-def writedict(dict, filename):
-    dir, fname = os.path.split(filename)
-    tempname = os.path.join(dir, '@' + fname)
-    backup = os.path.join(dir, fname + '~')
-    try:
-        os.unlink(backup)
-    except os.error:
-        pass
-    fp = open(tempname, 'w')
-    fp.write('{\n')
-    for key, value in dict.items():
-        fp.write('%r: %r,\n' % (key, value))
-    fp.write('}\n')
-    fp.close()
-    try:
-        os.rename(filename, backup)
-    except os.error:
-        pass
-    os.rename(tempname, filename)
-
-
-if __name__ == '__main__':
-    main()