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#!/usr/bin/python
import utmp
from UTMPCONST import *
import time, pwd, grp, os, string, sys, socket, popen2
from stat import *
from string import lower
def getrealname(gec):
# get real name from gecos fiels
return string.split(gec,",",1)[0]
def formatidle(t):
if t<30:
return ""
if t<80:
r = "%ss" % int(t)
return r
if t<60*80:
return "%sm" % int(t/60)
if t<60*60*28:
return "%sh" % int(t/60/60)
if t<60*60*24*20:
return "%sd" % int(t/60/60/24)
return "DEAD"
def userlist(u, now, user=""):
u.setutent()
tnow = time.mktime(now)
header = 0
output = [] # list of output lines, without header
while 1:
b = u.getutent()
if not b:
break
if b.ut_type == USER_PROCESS:
username = b.ut_user
if user and b.ut_user!=user:
continue
try:
pwnam = pwd.getpwnam(username)
except KeyError:
pwnam = '?'
tty = b.ut_line
t = time.localtime(b.ut_tv[0])
then = time.mktime(t)
if tnow<then: # login in the future?
login = "FUTURE"
elif t[7] == now[7] and t[0] == now[0]: # today
login = time.strftime("%H:%M", t)
elif tnow-then<60*60*24*7: # this week
login = time.strftime("%a", t)
elif tnow-then<60*60*24*365.: # this year
login = time.strftime("%d-%b", t)
else: # way down in the past
login = time.strftime("%Y", t)
location = b.ut_host
tty = b.ut_line
try:
s = os.stat("/dev/"+tty)
p = s[ST_MODE] & 0x30 # 060 octal - test executable bit
if tnow<s[ST_ATIME]:
idle = 0
else:
idle = tnow-s[ST_ATIME]
idle = formatidle(idle)
if p:
p = ' '
else:
p = '*'
except:
p = '?'
if p == '?':
continue
#length sanitation
username = username[:12]
#realname = realname[:22]
login = login[:6]
location = location[:30]
if not header:
#print 60*"-"
print ("%-12s%-7s%-4s%-2s%-8s%-30s" % \
("USERNAME","Login","Idle","", "TTY","Location")
)
#print 60*"-"
header = 1
output.append( "%-12s%-7s%4s%2s%-8s%-30s" %
(username,login,idle,p,tty,location) )
output.sort()
for i in output:
print(i)
return output
def lastlogin(u, user):
lastlogin = 0, ""
u.setutent()
while 1:
b = u.getutent_dict()
if not b:
break
if b.ut_type in (USER_PROCESS, DEAD_PROCESS) and \
b.ut_user == user and \
b.ut_tv[0]>lastlogin[0]:
lastlogin = b.ut_tv[0], b.ut_host
u = utmp.UtmpRecord(WTMP_FILE)
while 1:
b = u.getutent_dict()
if not b:
break
if b.ut_type in (USER_PROCESS, DEAD_PROCESS) and \
b.ut_user == user and \
b.ut_tv[0]>lastlogin[0]:
lastlogin = b.ut_tv[0], b.ut_host
u.endutent()
return lastlogin
def userplan(homedir):
try:
f = open(homedir+"/.plan", "r")
print("Plan:")
while 1:
l = f.readline()
if not l:
break
print string.rstrip(l)
except:
pass
def oneuser(u, user):
pwent = pwd.getpwnam(user)
rn = getrealname(pwent[4])
print ("Login name: %-30s In real life: %s" % (user, rn))
print (" Directory: %-30s Shell: %s" % (pwent[5], pwent[6]))
print (" %-30s Group: [%s]" % ("", grp.getgrgid(pwent[3])[0]))
l, h = lastlogin(u, user)
if not l:
print("Never logged in.")
else:
r = "Last login %-30s " % time.strftime("%A, %d-%b-%Y %H:%M", time.localtime(l))
if h:
r = r+'from: '+h
print(r)
print('\n')
userplan(pwent[5])
print('\n')
if len(sys.argv) == 2 and "@" in sys.argv[1]: # remote
user, host = string.split(sys.argv[1], "@", 1)
try:
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
FINGER_PORT = 79
s.connect( (host, FINGER_PORT) )
s.send(user + '\r\n')
while 1:
buf = s.recv(1024)
if not buf: break
sys.stdout.write(buf)
sys.stdout.flush()
except socket.error, why:
print "ERROR:", why
sys.exit(0)
now = time.localtime(time.time())
a = utmp.UtmpRecord()
if len(sys.argv) == 1: # list of all local users
r = userlist(a, now)
if not r:
print "No such processes."
else:
#first find out if user exists
user = sys.argv[1]
try:
pwd.getpwnam(user)
r = userlist(a, now, user)
if not r:
print '"%s" isn\'t logged in.' % user
print
oneuser(a, user)
except KeyError:
print '"%s" does not match any user of this system.' % user
a.endutent()
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