sisr-11-python3

sio1/tp/01-tpdhcp/dhcpd.conf

@@ -0,0 +1,118 @@
+# dhcpd.conf
+#
+# Sample configuration file for ISC dhcpd
+#
+
+# option definitions common to all supported networks...
+option domain-name "detete.org";
+option domain-name-servers ns1.detete.org, ns2.detete.org;
+
+default-lease-time 86400;
+max-lease-time 86400;
+
+# The ddns-updates-style parameter controls whether or not the server will
+# attempt to do a DNS update when a lease is confirmed. We default to the
+# behavior of the version 2 packages ('none', since DHCP v2 didn't
+# have support for DDNS.)
+ddns-update-style none;
+
+# If this DHCP server is the official DHCP server for the local
+# network, the authoritative directive should be uncommented.
+#authoritative;
+
+# Use this to send dhcp log messages to a different log file (you also
+# have to hack syslog.conf to complete the redirection).
+#log-facility local7;
+
+# No service will be given on this subnet, but declaring it helps the 
+# DHCP server to understand the network topology.
+
+#subnet 10.152.187.0 netmask 255.255.255.0 {
+#}
+
+# This is a very basic subnet declaration.
+
+subnet 192.168.2.0 netmask 255.255.255.0 {
+   option subnet-mask 255.255.255.0;		# masque de sous-réseau
+   option broadcast-address 192.168.2.255;	# adresse de broadcast 
+   range 192.168.2.100 192.168.2.120;		# plage d'adresse
+}
+
+host xp1 {
+   hardware ethernet 08:00:27:d0:32:ee;
+   fixed-address 192.168.2.150;
+} 
+
+#subnet 10.254.239.0 netmask 255.255.255.224 {
+#  range 10.254.239.10 10.254.239.20;
+#  option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
+#}
+
+# This declaration allows BOOTP clients to get dynamic addresses,
+# which we don't really recommend.
+
+#subnet 10.254.239.32 netmask 255.255.255.224 {
+#  range dynamic-bootp 10.254.239.40 10.254.239.60;
+#  option broadcast-address 10.254.239.31;
+#  option routers rtr-239-32-1.example.org;
+#}
+
+# A slightly different configuration for an internal subnet.
+#subnet 10.5.5.0 netmask 255.255.255.224 {
+#  range 10.5.5.26 10.5.5.30;
+#  option domain-name-servers ns1.internal.example.org;
+#  option domain-name "internal.example.org";
+#  option routers 10.5.5.1;
+#  option broadcast-address 10.5.5.31;
+#  default-lease-time 600;
+#  max-lease-time 7200;
+#}
+
+# Hosts which require special configuration options can be listed in
+# host statements.   If no address is specified, the address will be
+# allocated dynamically (if possible), but the host-specific information
+# will still come from the host declaration.
+
+#host passacaglia {
+#  hardware ethernet 0:0:c0:5d:bd:95;
+#  filename "vmunix.passacaglia";
+#  server-name "toccata.example.com";
+#}
+
+# Fixed IP addresses can also be specified for hosts.   These addresses
+# should not also be listed as being available for dynamic assignment.
+# Hosts for which fixed IP addresses have been specified can boot using
+# BOOTP or DHCP.   Hosts for which no fixed address is specified can only
+# be booted with DHCP, unless there is an address range on the subnet
+# to which a BOOTP client is connected which has the dynamic-bootp flag
+# set.
+#host fantasia {
+#  hardware ethernet 08:00:07:26:c0:a5;
+#  fixed-address fantasia.example.com;
+#}
+
+# You can declare a class of clients and then do address allocation
+# based on that.   The example below shows a case where all clients
+# in a certain class get addresses on the 10.17.224/24 subnet, and all
+# other clients get addresses on the 10.0.29/24 subnet.
+
+#class "foo" {
+#  match if substring (option vendor-class-identifier, 0, 4) = "SUNW";
+#}
+
+#shared-network 224-29 {
+#  subnet 10.17.224.0 netmask 255.255.255.0 {
+#    option routers rtr-224.example.org;
+#  }
+#  subnet 10.0.29.0 netmask 255.255.255.0 {
+#    option routers rtr-29.example.org;
+#  }
+#  pool {
+#    allow members of "foo";
+#    range 10.17.224.10 10.17.224.250;
+#  }
+#  pool {
+#    deny members of "foo";
+#    range 10.0.29.10 10.0.29.230;
+#  }
+#}

sio1/tp/01-tpdhcp/interfaces

@@ -0,0 +1,16 @@
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+allow-hotplug enp0s3
+iface enp0s3 inet dhcp
+
+allow-hotplug enp0s8
+iface enp0s8 inet static
+	address 192.168.2.2/24

sio1/tp/01-tpdhcp/isc-dhcp-server

@@ -0,0 +1,18 @@
+# Defaults for isc-dhcp-server (sourced by /etc/init.d/isc-dhcp-server)
+
+# Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf).
+DHCPDv4_CONF=/etc/dhcp/dhcpd.conf
+#DHCPDv6_CONF=/etc/dhcp/dhcpd6.conf
+
+# Path to dhcpd's PID file (default: /var/run/dhcpd.pid).
+DHCPDv4_PID=/var/run/dhcpd.pid
+#DHCPDv6_PID=/var/run/dhcpd6.pid
+
+# Additional options to start dhcpd with.
+#	Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead
+#OPTIONS=""
+
+# On what interfaces should the DHCP server (dhcpd) serve DHCP requests?
+#	Separate multiple interfaces with spaces, e.g. "eth0 eth1".
+INTERFACESv4="enp0s8"
+#INTERFACESv6=""

sio1/tp/01-tpdhcp/readme.txt

@@ -0,0 +1,4 @@
+/etc/dhcp/dhcpd.conf
+/etc/default/isc-dhcp-server
+
+systemctl restart isc-dhcp-server.service

sio2/sisr/06-pxe/dhcpd.conf

@@ -0,0 +1,119 @@
+# dhcpd.conf
+#
+# Sample configuration file for ISC dhcpd
+#
+
+# option definitions common to all supported networks...
+option domain-name "example.org";
+option domain-name-servers ns1.example.org, ns2.example.org;
+
+default-lease-time 600;
+max-lease-time 7200;
+
+# The ddns-updates-style parameter controls whether or not the server will
+# attempt to do a DNS update when a lease is confirmed. We default to the
+# behavior of the version 2 packages ('none', since DHCP v2 didn't
+# have support for DDNS.)
+ddns-update-style none;
+
+# If this DHCP server is the official DHCP server for the local
+# network, the authoritative directive should be uncommented.
+#authoritative;
+
+# Use this to send dhcp log messages to a different log file (you also
+# have to hack syslog.conf to complete the redirection).
+#log-facility local7;
+
+# No service will be given on this subnet, but declaring it helps the 
+# DHCP server to understand the network topology.
+
+#subnet 10.152.187.0 netmask 255.255.255.0 {
+#}
+
+# This is a very basic subnet declaration.
+
+#subnet 10.254.239.0 netmask 255.255.255.224 {
+#  range 10.254.239.10 10.254.239.20;
+#  option routers rtr-239-0-1.example.org, rtr-239-0-2.example.org;
+#}
+
+# This declaration allows BOOTP clients to get dynamic addresses,
+# which we don't really recommend.
+
+#subnet 10.254.239.32 netmask 255.255.255.224 {
+#  range dynamic-bootp 10.254.239.40 10.254.239.60;
+#  option broadcast-address 10.254.239.31;
+#  option routers rtr-239-32-1.example.org;
+#}
+
+# A slightly different configuration for an internal subnet.
+#subnet 10.5.5.0 netmask 255.255.255.224 {
+#  range 10.5.5.26 10.5.5.30;
+#  option domain-name-servers ns1.internal.example.org;
+#  option domain-name "internal.example.org";
+#  option routers 10.5.5.1;
+#  option broadcast-address 10.5.5.31;
+#  default-lease-time 600;
+#  max-lease-time 7200;
+#}
+
+# Hosts which require special configuration options can be listed in
+# host statements.   If no address is specified, the address will be
+# allocated dynamically (if possible), but the host-specific information
+# will still come from the host declaration.
+
+#host passacaglia {
+#  hardware ethernet 0:0:c0:5d:bd:95;
+#  filename "vmunix.passacaglia";
+#  server-name "toccata.example.com";
+#}
+
+# Fixed IP addresses can also be specified for hosts.   These addresses
+# should not also be listed as being available for dynamic assignment.
+# Hosts for which fixed IP addresses have been specified can boot using
+# BOOTP or DHCP.   Hosts for which no fixed address is specified can only
+# be booted with DHCP, unless there is an address range on the subnet
+# to which a BOOTP client is connected which has the dynamic-bootp flag
+# set.
+#host fantasia {
+#  hardware ethernet 08:00:07:26:c0:a5;
+#  fixed-address fantasia.example.com;
+#}
+
+# You can declare a class of clients and then do address allocation
+# based on that.   The example below shows a case where all clients
+# in a certain class get addresses on the 10.17.224/24 subnet, and all
+# other clients get addresses on the 10.0.29/24 subnet.
+
+#class "foo" {
+#  match if substring (option vendor-class-identifier, 0, 4) = "SUNW";
+#}
+
+#shared-network 224-29 {
+#  subnet 10.17.224.0 netmask 255.255.255.0 {
+#    option routers rtr-224.example.org;
+#  }
+#  subnet 10.0.29.0 netmask 255.255.255.0 {
+#    option routers rtr-29.example.org;
+#  }
+#  pool {
+#    allow members of "foo";
+#    range 10.17.224.10 10.17.224.250;
+#  }
+#  pool {
+#    deny members of "foo";
+#    range 10.0.29.10 10.0.29.230;
+#  }
+#}
+
+allow booting;
+
+subnet 192.168.1.0 netmask 255.255.255.0 {
+  range 192.168.1.10 192.168.1.240;
+  option broadcast-address 192.168.1.255;
+  option routers 192.168.1.1;             # our router
+  option domain-name-servers 192.168.1.1; # our router, again
+  filename "pxelinux.0"; # (this we will provide later)
+  next-server 192.168.1.1;                # our Server
+  
+}

sio2/sisr/06-pxe/interfaces

@@ -0,0 +1,17 @@
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+source /etc/network/interfaces.d/*
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+allow-hotplug enp0s3
+iface enp0s3 inet dhcp
+
+allow-hotplug enp0s8
+iface enp0s8 inet static
+	address 192.168.1.1/24
+	up /root/script.sh 

sio2/sisr/06-pxe/isc-dhcp-server

@@ -0,0 +1,18 @@
+# Defaults for isc-dhcp-server (sourced by /etc/init.d/isc-dhcp-server)
+
+# Path to dhcpd's config file (default: /etc/dhcp/dhcpd.conf).
+DHCPDv4_CONF=/etc/dhcp/dhcpd.conf
+#DHCPDv6_CONF=/etc/dhcp/dhcpd6.conf
+
+# Path to dhcpd's PID file (default: /var/run/dhcpd.pid).
+DHCPDv4_PID=/var/run/dhcpd.pid
+#DHCPDv6_PID=/var/run/dhcpd6.pid
+
+# Additional options to start dhcpd with.
+#	Don't use options -cf or -pf here; use DHCPD_CONF/ DHCPD_PID instead
+#OPTIONS=""
+
+# On what interfaces should the DHCP server (dhcpd) serve DHCP requests?
+#	Separate multiple interfaces with spaces, e.g. "eth0 eth1".
+INTERFACESv4="enp0s8"
+INTERFACESv6=""

sio2/sisr/06-pxe/script.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+echo "1" > /proc/sys/net/ipv4/ip_forward
+iptables -t nat -A POSTROUTING -o enp0s3 -j MASQUERADE

sio2/sisr/11-python/creatusr.py

@@ -0,0 +1,32 @@
+#!/usr/lib/python3
+import sys
+import subprocess
+import os
+nbarg = len(sys.argv)
+if nbarg != 2:
+       print ("Nombre d'argument invalide")
+       exit (1) 
+filename = sys.argv[1]
+try:
+    fh = open(filename, "r")
+except:
+    print ("Fichier ", filename," inconnu")
+    exit (2)
+else:
+    line = fh.readline ()
+    while line:
+        nouvline = line.rstrip()
+        login,nomlong = nouvline.split(':')
+        cmd = "sudo useradd -m -d /home/"+login+" -c \'"+ no$
+        res = os.system ("getent passwd "+login)
+        if res != 0:
+            passw = "pwgen 4 1"
+            os.system (cmd)
+            os.system ("pwgen 4 1")
+            os.system ("echo "+login+passw"|chpasswd)
+            os.system ("echo "login+passw" >> "+filename+".p$
+        else:
+            print ("Utilisateur "+login+" déjà éxistant")
+        line = fh.readline()
+
+    fh.close()

sio2/sisr/11-python/delusr.py

@@ -0,0 +1,33 @@
+#!/usr/lib/python3
+import sys
+import subprocess
+import os
+nbarg = len(sys.argv)
+if nbarg != 2:
+       print ("Nombre d'argument invalide")
+       exit (1) 
+filename = sys.argv[1]
+try:
+    fh = open(filename, "r")
+except:
+    print ("Fichier ", filename," inconnu")
+    exit (2)
+else:
+    line = fh.readline ()
+    while line:
+        nouvline = line.rstrip()
+        login,nomlong = nouvline.split(':')
+        cmd = "sudo useradd -m -d /home/"+login+" -c \'"+ no$
+        res = os.system ("getent passwd "+login)
+        if res != 0:
+            passw = "pwgen 4 1"
+            os.system (cmd)
+            os.system ("pwgen 4 1")
+            os.system ("echo "+login+passw+"|chpasswd")
+            os.system ("echo "+login+passw+" >> "+filename+"$
+        else:
+            print ("Utilisateur "+login+" déjà éxistant")
+            os.system ("sudo userdel -r "+login)
+        line = fh.readline()
+
+    fh.close()

sio2/sisr/11-python/ex1.py

@@ -0,0 +1,8 @@
+#!/usr/bin/python3
+
+p = 3.141592
+rayon = int(input("Quel est le diametre du cercle ?"))
+
+resultat = 2*p*rayon
+
+print("Le rayon du cercle est de " , resultat)

sio2/sisr/11-python/ex2.py

@@ -0,0 +1,28 @@
+#!/usr/bin/python3
+
+i     = 0
+maxi  = i
+mini  = i
+total = 0
+tab   = []
+
+for i in range (5) :
+  valeur = int(input("Quelle sont les valeurs du tableau ?"))
+  tab.append(valeur)
+  maxi = valeur
+  mini = valeur
+
+for valeur in tab :
+  if valeur < mini :
+    mini = valeur
+  if valeur > maxi :
+    maxi = valeur
+  total = total + valeur
+
+moyenne = total/5
+
+print("Le plus grand element est :" , maxi)
+print("Le plus petit element est :" , mini)
+print("La moyenne est : " , moyenne)
+for valeur in tab :
+  print (valeur)

sio2/sisr/11-python/ex3.py

@@ -0,0 +1,14 @@
+#!/usr/bin/python3
+
+phrase = input("Phrase : ")
+tabmot=phrase.split (' ')
+cptmot={}
+
+for mot in tabmot:
+  if mot in cptmot:
+    cptmot[mot]=cptmot[mot]+1
+  else :
+    cptmot[mot]=1
+
+for cle in cptmot.keys():
+  print(cle, cptmot[cle])

sio2/sisr/11-python/ex4.py

@@ -0,0 +1,34 @@
+#!/usr/lib/python3
+import sys
+import subprocess
+import os
+nbarg = len(sys.argv)
+if nbarg != 2:
+  print ("Nombre d'argument invalide")
+  exit (1)
+filename = sys.argv[1]
+try:
+  fh = open(filename, "r")
+except:
+  print ("Fichier ", filename," inconnu")
+  exit (2)
+else:
+  line = fh.readline ()
+  while line:
+    nouvline = line.rstrip()
+    login,nomlong = nouvline.split(':')
+    cmd = "sudo useradd -m -d /home/"+login+" -c \'"+ nomlong+"\' -s /bin/bash "+ login
+    res = os.system ("getent passwd "+login)
+    if res != 0:
+      passw = "pwgen 4 1"
+      os.system (cmd)
+      mdp = string(os.system ("pwgen 4 1"))
+      os.system ("echo "+login+mdp+"|chpasswd")
+      os.system ("echo "+login+mdp+" > "+filename+".pwd")
+    else:
+      print ("Utilisateur "+login+" déjà éxistant")
+      os.system ("sudo userdel -r "+login)
+    line = fh.readline()
+
+  fh.close()
+

sio2/sisr/11-python/passusr.py

@@ -0,0 +1,42 @@
+#!/usr/lib/python3
+import sys
+import subprocess
+import os
+nbarg = len(sys.argv)
+if nbarg != 2:
+       print ("Nombre d'argument invalide")
+       exit (1) 
+filename = sys.argv[1]
+try:
+    fh = open(filename, "r")
+except:
+    print ("Fichier ", filename," inconnu")
+    exit (2)
+else:
+    line = fh.readline ()
+    while line:
+        nouvline = line.rstrip()
+        login,nomlong = nouvline.split(':')
+        cmd = "sudo useradd -m -d /home/"+login+" -c \'"+ no$
+        res = os.system ("getent passwd "+login)
+        if res != 0:
+            passw = ["pwgen", "4","1"]  
+            #passw = "pwgen 4 1"
+            os.system (cmd)
+            #mdp = str(os.system (passw))
+            #print (mdp)
+            mdp = subprocess.run(passw,capture_output=True)
+            mdp2 = mdp.stdout.decode("utf-8")
+            mdp3 = mdp2.rstrip()
+            print (mdp3)
+            ch3 = "echo "+login+":"+mdp3+"|sudo chpasswd"
+            print (ch3)
+            os.system (ch3)
+            os.system ("sudo echo "+login+":"+mdp3+" >> "+fi$
+        else:
+            print ("Utilisateur "+login+" déjà éxistant")
+            os.system ("sudo userdel -r "+login)
+        line = fh.readline()
+
+    fh.close()
+