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#! /ufs/guido/bin/sgi/python
# mkreal
#
# turn a symlink to a directory into a real directory
import sys
import posix
import path
from stat import *
cat = path.cat
error = 'mkreal error'
BUFSIZE = 32*1024
def mkrealfile(name):
st = posix.stat(name) # Get the mode
mode = S_IMODE(st[ST_MODE])
linkto = posix.readlink(name) # Make sure again it's a symlink
f_in = open(name, 'r') # This ensures it's a file
posix.unlink(name)
f_out = open(name, 'w')
while 1:
buf = f_in.read(BUFSIZE)
if not buf: break
f_out.write(buf)
del f_out # Flush data to disk before changing mode
posix.chmod(name, mode)
def mkrealdir(name):
st = posix.stat(name) # Get the mode
mode = S_IMODE(st[ST_MODE])
linkto = posix.readlink(name)
files = posix.listdir(name)
posix.unlink(name)
posix.mkdir(name, mode)
posix.chmod(name, mode)
linkto = cat('..', linkto)
#
for file in files:
if file not in ('.', '..'):
posix.symlink(cat(linkto, file), cat(name, file))
def main():
sys.stdout = sys.stderr
progname = path.basename(sys.argv[0])
args = sys.argv[1:]
if not args:
print 'usage:', progname, 'path ...'
sys.exit(2)
status = 0
for name in args:
if not path.islink(name):
print progname+':', name+':', 'not a symlink'
status = 1
else:
if path.isdir(name):
mkrealdir(name)
else:
mkrealfile(name)
sys.exit(status)
main()
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