From 750e2dcf8a893b991fe248f08793e244d67875c7 Mon Sep 17 00:00:00 2001
From: "zg4121@student.uni-lj.si"
 <zg4121@student.uni-lj.si@5cf9fbd1-b2bc-434c-b4b7-e852f4f63414>
Date: Tue, 19 Sep 2017 10:59:00 +0000
Subject: popravil sem nalogo dhcp_dns_predefined_ip zan gostic

git-svn-id: https://svn.lusy.fri.uni-lj.si/kpov-public-svn/kpov-public@420 5cf9fbd1-b2bc-434c-b4b7-e852f4f63414
---
 kpov_judge/tasks/dhcp_dns_predefined_ip/task.py | 36 ++++++++++++++-----------
 1 file changed, 20 insertions(+), 16 deletions(-)

diff --git a/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py b/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py
index 890c7d0..e46e6b8 100644
--- a/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py
+++ b/kpov_judge/tasks/dhcp_dns_predefined_ip/task.py
@@ -76,14 +76,10 @@ def task(IP_server, IP_client, MAC_client, HOSTNAME_X):
     sA.login(IP_server, peer_user, peer_passwd)
     #prijavimo se na  klienta (IP_static je IP naslov klienta)
     sB.login(IP_client, peer_user, peer_passwd)
-    # tukaj dobimo podatke iz streznika ce je res klientu dodelil pravi naslov
-    # mogoce tail -5 ni potreben ampak sem razmisljal da bi bilo hitreje, ce bi preverjali samo
-    # zadnjih 5 DHCPACK vnosov
-    sA.sendline('sudo grep DHCPACK /var/log/syslog | tail -5')
-    # in ker gre za sudo ukaz posljemo se geslo uporabnika v tem primeru gre za uporabnika student
+    sA.sendline('sudo ps -A')
     sA.sendline(peer_passwd)
     sA.prompt()
-    results['client_IP'] = sA.before
+    results['dhcp_proces'] = sA.before
     # tukaj dobimo podatke, ce je na IP_NM naslovu res postavljen DHCP streznik
     sB.sendline('sudo dhcping -s {} -h {} -c {}'.format(IP_server, MAC_client, IP_client))
     sB.sendline(peer_passwd)
@@ -93,6 +89,9 @@ def task(IP_server, IP_client, MAC_client, HOSTNAME_X):
     sB.sendline('nslookup {}'.format(HOSTNAME_X))
     sB.prompt()
     results['dns_hostname'] = sB.before
+    sB.sendline('/sbin/ifconfig')
+    sB.prompt()
+    results['client_IP'] = sB.before
     sA.logout()
     sB.logout()
     return results
@@ -111,21 +110,26 @@ def task_check(results, params):
     import re
     score = 0
     hints = []
-    # ker je v results[dhcp] shranjen ukaz za dobivanje teh podatkov, kot tudi odgovor streznika
-    # mora biti stevilo pojavitev streznikovega IP naslova (IP_NM) enako ali vecje od 2
-    # enkrat se zagotovo pojavi v ukazu in nato se mora vsaj se enkrat pojaviti tudi v odgovoru
-    if results['dhcp'].count(params['IP_server']) >= 2:
+    if results['dhcp'].find("Got answer from: {}".format(params['IP_server'])) > -1:
+        score += 2
+    else:
+        hints += ["dhcp server IP wrong"]
+    if results['dhcp_proces'].find("dhcpd") > -1:
         score += 2
     else:
         hints += ["dhcp wrong"]
-    if results['client_IP'].find("DHCPACK on " + params['IP_client'] + " to " + params['MAC_client']) >= 0:
-        score += 3
+    if results['dns_hostname'].find("Address: {}".format(params['IP_X'])) >= 0:
+        score += 2
     else:
-        hints += ["client IP wrong"]
-    if results['dns_hostname'].find(params['IP_X']) >= 0:
-        score += 5
+        hints += ['dns  hostname IP wrong']
+    if results['dns_hostname'].find("Server:\t\t{}".format(params['IP_server'])) > -1:
+        score += 2
+    else:
+        hints += ['dns server IP wrong']
+    if results['client_IP'].find('inet {}'.format(params['IP_client'])) > -1:
+        score += 2
     else:
-        hints += ['dns wrong']
+        hints += ['client IP wrong']
     return score, hints
 
 
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