import os

badscripts = []
scriptdir = "/var/log/scripts"

def unique(seq, keepstr=True):
    t = type(seq)
    if t in (str, unicode):
        t = (list, ''.join)[bool(keepstr)]
    seen = []
    return t(c for c in seq if not (c in seen or seen.append(c)))

for file in os.listdir(scriptdir):
    for line in open(os.path.join(scriptdir,file)):
            if "cd /" in line:
                #print "file is " + file + "\n"
                #print line
                #if not file in badscripts:
                #    badscripts.append(file)
                badscripts.append(file)

#print badscripts
print unique(badscripts)