1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
#!/usr/bin/perl -w
# libraries that we are going to use
use lib "/bin/perl/lib";
use Net::Telnet ();
# We clean the screen
system ("clear");
# We search the actual date and time and display this information to the screen
($date,$time) = &time_stamp();
print $date."\n";
print $time."\n";
###################### SEARCH CONNECTIONS #########################
@ip = (); # array of client IP connected to the Server
$compt=0; # number of client found
# Shell command executed to find all client which are connected on the 10014 port
@netstat = `netstat -an | grep 9001 | grep ESTABLISHED | cut -d" " -f2`;
# foreach client found
foreach $conn (@netstat)
{
if($conn =~ /(\d+\.\d+\.\d+\.\d+)\.(\d+)/)
{
if($2 != 9001) # if the port connection of the client is different than 9001
{
$ip[$compt]=$1; # we add the client IP address in the array of IP
$compt++; # we increment the number of client found
}
}
}
#################### We search the local IP address ###############
# we use the netstat because we know that the Server listen on the 9001 port
@tablocalip = `netstat -an | grep 9001 | grep ESTABLISHED | cut -d" " -f1 | grep 9001`;
# we format the string IP, erasing the dot and the port number
($iplocal) = ($tablocalip[0] =~ m/(\d+\.\d+\.\d+\.\d+)\.\d+/);
# we display this information on the screen
print "\nLocal IP address : ".$iplocal."\n";
# print the number of client that we have to backup
print "Number of clients : ".(scalar(@ip))."\n";
##################### Telnet prompt pattern ######################
# for the telnet connection we have to wait for the prompt to know when the server have finish is work
$prompt ='/.*[\$#:>\]\%] *$/';
# we create a new telnet object
$t = new Net::Telnet (Timeout => 20, Prompt => $prompt, Errmode=>'return');
####################### loop for each account ########################
$i=1; # represent the actual client that we are backuping
foreach $address (@ip)
{
$username="******"; # default username for ***** account
$passwd="*****"; # default password for **** account
print "\n########################################################################\n";
print "Client ".$i."/".(scalar(@ip))."\n"; # print the position of the client over the number total of clients
print $address." -> ".$iplocal."\n"; We display the IP address of the client
if($address eq $iplocal) # if the client is the Server
{
$passwd="*****"; # we change the password, because server have a different server
}
$t->open($address); # we open a telnet connection with the client address
$t->login($username, $passwd); # we open a new telnet under the **** account
#################### command to execute #########################
print "Operating System : ";
print $t->cmd("uname"); # we display the operating system of the client
$hostname = ($t->cmd("hostname"))[0]; # we affect to the variable $hostname the name of the client box
chomp($hostname); # we delete the last caracter of this string which is a "\n"
print "Nom du client : ".$hostname."\n"; # we display the client name
$archivename=$hostname."_".$date.".tar";
$compressarchivename=$archivename.".gz";
$t->cmd("/bin/rm -f ".$compressarchivename); # we delete the backup file on the client box if it is already exist
@lines = $t->cmd("ls -l | grep watcher"); # we execut an ls command to check if the watcher directory exist
foreach $stuff (@lines)
{
# Display that we said
print $stuff; # we print the result
}
print "\n\n";
# we execute a tar command on the watcher directory
@lines = $t->cmd("tar -cf ".$archivename." watcher");
# we compress the tar file
@lines = $t->cmd("gzip ".$archivename);
# after compress the archive we have to send it to the Server, for that we use a FTP connection
$t->cmd("ftp $iplocal"); # open a FTP connection with server
$t->waitfor("/): /"); # wait for the login prompt
$t->cmd("*****"); # enter the login
$t->waitfor("/Password:/"); # wait for password prompt
$t->cmd("*****"); # enter the password prompt
$t->waitfor("ftp> "); # wait for FTP prompt
$t->cmd("bin"); # change the transfert type to binary
$t->waitfor("ftp> "); # wait for FTP prompt
$t->cmd("cd clients_backup"); # enter in the backup directory on the box
$t->waitfor("ftp> "); # wait for the FTP prompt
$t->cmd("del ".$hostname."_*"); # delete the archive if it exist on the Server
$t->waitfor("ftp> "); # wait for the FTP prompt
$t->cmd("put ".$compressarchivename); # transfert the compressed archive
$t->waitfor("ftp> "); # wait for FTP prompt
$t->cmd("quit"); # close the FTP connection
$t->cmd("/bin/rm -f ".compressarchivename); # delete the compressed archive file on the client
# display that we have finish to backup the box
print "Backup Client [".$i."] ".$archivename." : Done\n";
$i++; # increment the number of box
}
sub time_stamp
{
my ($d,$t);
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
$year += 1900;
$mon++;
$d = sprintf("%4d-%2.2d-%2.2d",$year,$mon,$mday);
$t = sprintf("%2.2d:%2.2d:%2.2d",$hour,$min,$sec);
return($d,$t);
} |
