34 |
|
$file_list |
35 |
|
$fqdn |
36 |
|
$pidfile |
37 |
+ |
$retry_wait |
38 |
|
); |
39 |
|
|
40 |
|
if (@ARGV != 2) { |
45 |
|
$filter_manager_port = $ARGV[1]; |
46 |
|
|
47 |
|
$seq_no = 1; |
48 |
+ |
$retry_wait = 600; |
49 |
|
|
50 |
|
# write our PID to a file |
51 |
|
$pidfile = "/var/tmp/ihost.pid"; |
84 |
|
|
85 |
|
|
86 |
|
#----------------------------------------------------------------------- |
87 |
+ |
# wait_then_retry |
88 |
+ |
# Waits for the period of time specified in $retry_wait, then attempts |
89 |
+ |
# to reconfigure with the server. |
90 |
+ |
#----------------------------------------------------------------------- |
91 |
+ |
sub wait_then_retry() { |
92 |
+ |
print "Will retry configuration with filter manager in $retry_wait seconds.\n"; |
93 |
+ |
`sleep $retry_wait`; |
94 |
+ |
} |
95 |
+ |
|
96 |
+ |
|
97 |
+ |
#----------------------------------------------------------------------- |
98 |
|
# tcp_configure |
99 |
|
# Establishes a TCP connection to the specified i-scream filter manager. |
100 |
|
# The host then requests details from the server, such as the intervals |
102 |
|
#----------------------------------------------------------------------- |
103 |
|
sub tcp_configure() { |
104 |
|
|
105 |
< |
my($sock) = new IO::Socket::INET( |
106 |
< |
PeerAddr => $filter_manager_addr, |
107 |
< |
PeerPort => $filter_manager_port, |
108 |
< |
Proto => 'tcp' |
109 |
< |
) or die "Cannot connect!"; |
110 |
< |
if (!defined $sock) { |
111 |
< |
print "IHOST ERROR: Could not connect to $filter_manager_addr:$filter_manager_port.\n"; |
112 |
< |
print "Please check that there is an i-scream server at this address.\n"; |
113 |
< |
print "Program ended.\n"; |
114 |
< |
exit(1); |
115 |
< |
} |
105 |
> |
while (1 == 1) { |
106 |
> |
my($sock) = new IO::Socket::INET( |
107 |
> |
PeerAddr => $filter_manager_addr, |
108 |
> |
PeerPort => $filter_manager_port, |
109 |
> |
Proto => 'tcp' |
110 |
> |
) or die "Cannot connect!"; |
111 |
> |
if (!defined $sock) { |
112 |
> |
print "IHOST ERROR: Could not connect to $filter_manager_addr:$filter_manager_port.\n"; |
113 |
> |
print "Please check that there is an i-scream server at this address.\n"; |
114 |
> |
wait_then_retry(); |
115 |
> |
next; |
116 |
> |
} |
117 |
|
|
118 |
< |
# Now run through the configuration process... |
119 |
< |
my($response); |
118 |
> |
# Now run through the configuration process... |
119 |
> |
my($response); |
120 |
|
|
121 |
< |
print $sock "STARTCONFIG\n"; |
122 |
< |
$response = <$sock>; |
123 |
< |
if (!chop $response eq "OK") { |
124 |
< |
print "The i-scream server rejected the STARTCONFIG command. Terminated."; |
125 |
< |
exit(1); |
126 |
< |
} |
121 |
> |
print $sock "STARTCONFIG\n"; |
122 |
> |
$response = <$sock>; |
123 |
> |
if (!chop $response eq "OK") { |
124 |
> |
print "The i-scream server rejected the STARTCONFIG command. Terminated."; |
125 |
> |
close($sock); |
126 |
> |
wait_then_retry(); |
127 |
> |
next; |
128 |
> |
} |
129 |
|
|
130 |
< |
print "Config started okay.\n"; |
130 |
> |
print "Config started okay.\n"; |
131 |
|
|
132 |
< |
print $sock "LASTMODIFIED\n"; |
133 |
< |
$response = <$sock>; |
134 |
< |
chop $response; |
135 |
< |
$last_modified = $response; |
132 |
> |
print $sock "LASTMODIFIED\n"; |
133 |
> |
$response = <$sock>; |
134 |
> |
chop $response; |
135 |
> |
$last_modified = $response; |
136 |
|
|
137 |
< |
print "Config last modified: ". (scalar localtime $last_modified/1000) . "\n"; |
137 |
> |
print "Config last modified: ". (scalar localtime $last_modified/1000) . "\n"; |
138 |
|
|
139 |
< |
print $sock "FILELIST\n"; |
140 |
< |
$response = <$sock>; |
141 |
< |
chop $response; |
142 |
< |
$file_list = $response; |
139 |
> |
print $sock "FILELIST\n"; |
140 |
> |
$response = <$sock>; |
141 |
> |
chop $response; |
142 |
> |
$file_list = $response; |
143 |
|
|
144 |
< |
print "File list obtained: $file_list\n"; |
144 |
> |
print "File list obtained: $file_list\n"; |
145 |
|
|
146 |
< |
print $sock "FQDN\n"; |
147 |
< |
$response = <$sock>; |
148 |
< |
chop $response; |
149 |
< |
$fqdn = $response; |
146 |
> |
print $sock "FQDN\n"; |
147 |
> |
$response = <$sock>; |
148 |
> |
chop $response; |
149 |
> |
$fqdn = $response; |
150 |
|
|
151 |
< |
print "FQDN returned: $fqdn\n"; |
151 |
> |
print "FQDN returned: $fqdn\n"; |
152 |
|
|
153 |
< |
print $sock "UDPUpdateTime\n"; |
154 |
< |
$response = <$sock>; |
155 |
< |
chop $response; |
156 |
< |
$udp_update_time = $response; |
153 |
> |
print $sock "UDPUpdateTime\n"; |
154 |
> |
$response = <$sock>; |
155 |
> |
chop $response; |
156 |
> |
$udp_update_time = $response; |
157 |
|
|
158 |
< |
print $sock "TCPUpdateTime\n"; |
159 |
< |
$response = <$sock>; |
160 |
< |
chop $response; |
161 |
< |
$tcp_update_time = $response; |
158 |
> |
print $sock "TCPUpdateTime\n"; |
159 |
> |
$response = <$sock>; |
160 |
> |
chop $response; |
161 |
> |
$tcp_update_time = $response; |
162 |
|
|
163 |
< |
print "UDP packet period: $udp_update_time seconds.\nTCP heartbeat period: $tcp_update_time seconds.\n"; |
163 |
> |
print "UDP packet period: $udp_update_time seconds.\nTCP heartbeat period: $tcp_update_time seconds.\n"; |
164 |
|
|
165 |
< |
print $sock "ENDCONFIG\n"; |
166 |
< |
$response = <$sock>; |
167 |
< |
chomp $response; |
168 |
< |
if (!$response eq "OK") { |
169 |
< |
print "ENDCONFIG command to server failed. Terminated.\n"; |
170 |
< |
exit(1); |
171 |
< |
} |
165 |
> |
print $sock "ENDCONFIG\n"; |
166 |
> |
$response = <$sock>; |
167 |
> |
chomp $response; |
168 |
> |
if (!$response eq "OK") { |
169 |
> |
print "ENDCONFIG command to server failed. Terminated.\n"; |
170 |
> |
close($sock); |
171 |
> |
wait_then_retry(); |
172 |
> |
next; |
173 |
> |
} |
174 |
|
|
175 |
< |
print "Config ended.\n"; |
175 |
> |
print "Config ended.\n"; |
176 |
|
|
177 |
< |
print $sock "FILTER\n"; |
178 |
< |
$response = <$sock>; |
179 |
< |
unless (defined($response)) { |
180 |
< |
print "Failed: Could not get a filter address from the filter manager.\n"; |
181 |
< |
exit(1); |
182 |
< |
} |
183 |
< |
chop $response; |
184 |
< |
$response =~ /(.*);(.*);(.*)/; |
185 |
< |
($filter_addr, $udp_port, $tcp_port) = ($1, $2, $3); |
186 |
< |
unless (defined($filter_addr) && defined($udp_port) && defined($tcp_port)) { |
187 |
< |
print "Failed: Filter address response from server did not make sense: $response\n"; |
188 |
< |
exit(1); |
189 |
< |
} |
177 |
> |
print $sock "FILTER\n"; |
178 |
> |
$response = <$sock>; |
179 |
> |
unless (defined($response)) { |
180 |
> |
print "Failed: Could not get a filter address from the filter manager.\n"; |
181 |
> |
close($sock); |
182 |
> |
wait_then_retry(); |
183 |
> |
next; |
184 |
> |
} |
185 |
> |
chop $response; |
186 |
> |
$response =~ /(.*);(.*);(.*)/; |
187 |
> |
if ($response eq "ERROR") { |
188 |
> |
print "There are no active configured filters for your host.\n"; |
189 |
> |
close($sock); |
190 |
> |
wait_then_retry(); |
191 |
> |
next; |
192 |
> |
} |
193 |
> |
($filter_addr, $udp_port, $tcp_port) = ($1, $2, $3); |
194 |
> |
unless (defined($filter_addr) && defined($udp_port) && defined($tcp_port)) { |
195 |
> |
print "Failed: Filter address response from server did not make sense: $response\n"; |
196 |
> |
close($sock); |
197 |
> |
wait_then_retry(); |
198 |
> |
next; |
199 |
> |
} |
200 |
|
|
201 |
< |
print "Got filter data ($filter_addr, $udp_port, $tcp_port)\n"; |
201 |
> |
print "Got filter data ($filter_addr, $udp_port, $tcp_port)\n"; |
202 |
|
|
203 |
< |
print $sock "END\n"; |
204 |
< |
$response = <$sock>; |
205 |
< |
chop $response; |
206 |
< |
if ($response eq "OK") { |
207 |
< |
print "Host successfully configured via TCP.\n" |
208 |
< |
} |
209 |
< |
else { |
210 |
< |
print "The server failed the host configuration on the END command."; |
211 |
< |
exit(1); |
212 |
< |
} |
203 |
> |
print $sock "END\n"; |
204 |
> |
$response = <$sock>; |
205 |
> |
chop $response; |
206 |
> |
if ($response eq "OK") { |
207 |
> |
print "Host successfully configured via TCP.\n" |
208 |
> |
} |
209 |
> |
else { |
210 |
> |
print "The server failed the host configuration on the END command."; |
211 |
> |
close($sock); |
212 |
> |
wait_then_retry(); |
213 |
> |
next; |
214 |
> |
} |
215 |
|
|
216 |
< |
close($sock); |
216 |
> |
close($sock); |
217 |
|
|
218 |
< |
print "Configuration finished sucessfully!\n"; |
219 |
< |
|
218 |
> |
print "Configuration finished sucessfully!\n"; |
219 |
> |
last; |
220 |
> |
} |
221 |
|
return; |
222 |
|
} |
223 |
|
|