Viewing file:  test_pwd.py (1.6 KB) -rw-r--r--
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from test_support import verbose
import pwd
print 'pwd.getpwall()'
entries = pwd.getpwall()
for e in entries:
name = e[0]
uid = e[2]
if verbose:
print name, uid
print 'pwd.getpwuid()'
dbuid = pwd.getpwuid(uid)
if dbuid[0] != name:
print 'Mismatch in pwd.getpwuid()'
print 'pwd.getpwnam()'
dbname = pwd.getpwnam(name)
if dbname[2] != uid:
print 'Mismatch in pwd.getpwnam()'
else:
print 'name matches uid'
break
# try to get some errors
bynames = {}
byuids = {}
for n, p, u, g, gecos, d, s in entries:
bynames[n] = u
byuids[u] = n
allnames = bynames.keys()
namei = 0
fakename = allnames[namei]
while bynames.has_key(fakename):
chars = map(None, fakename)
for i in range(len(chars)):
if chars[i] == 'z':
chars[i] = 'A'
break
elif chars[i] == 'Z':
continue
else:
chars[i] = chr(ord(chars[i]) + 1)
break
else:
namei = namei + 1
try:
fakename = allnames[namei]
except IndexError:
# should never happen... if so, just forget it
break
fakename = ''.join(map(None, chars))
try:
pwd.getpwnam(fakename)
except KeyError:
print 'caught expected exception'
else:
print 'fakename', fakename, 'did not except pwd.getpwnam()'
# Choose a non-existent uid.
fakeuid = 4127
while byuids.has_key(fakeuid):
fakeuid = (fakeuid * 3) % 0x10000
try:
pwd.getpwuid(fakeuid)
except KeyError:
print 'caught expected exception'
else:
print 'fakeuid', fakeuid, 'did not except pwd.getpwuid()'
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