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4e565351 MT |
1 | #!/usr/bin/perl |
2 | # | |
3 | # IPFire Connection Scheduler (F)Cron Job | |
4 | # | |
5 | # This code is distributed under the terms of the GPL | |
0e199a22 MT |
6 | # The original code is taken from weizen_42. |
7 | # See /home/httpd/cgi-bin/connscheduler.cgi | |
4e565351 MT |
8 | # |
9 | ||
10 | use strict; | |
11 | ||
12 | require '/var/ipfire/general-functions.pl'; | |
13 | require '/var/ipfire/connscheduler/lib.pl'; | |
14 | ||
4e565351 MT |
15 | # seems to be necessary |
16 | my $sleep_after_profile = 5; | |
17 | ||
18 | my ($second, $minute, $hour, $day, $month ,$year, $weekday) = localtime(time); | |
19 | # correction for weekday, I am used to weeks starting with Monday (= 0) ;-) | |
20 | $weekday = ($weekday + 6) % 7; | |
21 | # get the closest thing possible | |
22 | $minute = int($minute / 5) * 5; | |
23 | ||
b68117f5 CS |
24 | my $swroot = "/var/ipfire"; |
25 | my %ethernetsettings; | |
26 | &readhash("${swroot}/ethernet/settings", \%ethernetsettings); | |
4e565351 MT |
27 | |
28 | if ( $ARGV[0] eq 'hangup' ) | |
29 | { | |
30 | &hangup(); | |
31 | } | |
32 | elsif ( $ARGV[0] eq 'dial' ) | |
33 | { | |
34 | &dial(); | |
35 | } | |
36 | elsif ( $ARGV[0] eq 'reconnect' ) | |
37 | { | |
38 | &reconnect(); | |
39 | } | |
40 | elsif ( $ARGV[0] eq 'profile' ) | |
41 | { | |
42 | &profile($ARGV[1]); | |
43 | } | |
44 | elsif ( $ARGV[0] eq 'timer' ) | |
45 | { | |
46 | &timer(); | |
47 | } | |
48 | elsif ( $ARGV[0] eq 'test' ) | |
49 | { | |
50 | &test(); | |
51 | } | |
52 | else | |
53 | { | |
54 | print "Usage: $0 {dial | hangup | reconnect | profile nr# }\n"; | |
55 | } | |
56 | ||
57 | exit 0; | |
58 | ||
59 | ||
60 | # __ _ _ | |
61 | # / _| | | (_) | |
62 | # | |_ _ _ _ __ ___| |_ _ ___ _ __ ___ | |
63 | # | _| | | | '_ \ / __| __| |/ _ \| '_ \/ __| | |
64 | # | | | |_| | | | | (__| |_| | (_) | | | \__ \ | |
65 | # |_| \__,_|_| |_|\___|\__|_|\___/|_| |_|___/ | |
66 | # | |
67 | sub hangup | |
68 | { | |
f8036c87 AF |
69 | # Kill connectd if running to prevent redial |
70 | system('/bin/killall', 'connectd'); | |
71 | ||
4e565351 MT |
72 | unless ( -e "${General::swroot}/red/active" ) |
73 | { | |
74 | &General::log("ConnSched already disconnected"); | |
75 | return; | |
76 | } | |
77 | ||
78 | &General::log("ConnSched disconnect"); | |
10b0c9a0 | 79 | unless ( system('/etc/rc.d/init.d/network', 'stop', 'red') == 0 ) |
4e565351 MT |
80 | { |
81 | &General::log("ConnSched disconnect failed: $?"); | |
82 | return; | |
83 | } | |
84 | ||
ca530b2d | 85 | # now wait for active triggerfile and ppp daemon to disappear |
ed35052a AF |
86 | # wait maximum 60 seconds |
87 | my $counter = 60; | |
4e565351 | 88 | sleep 1; |
ca530b2d | 89 | while ( -e "${General::swroot}/red/active" || -e '/var/run/ppp-ipfire.pid' || $counter == 0 ) |
4e565351 MT |
90 | { |
91 | sleep 1; | |
ed35052a | 92 | $counter--; |
4e565351 MT |
93 | } |
94 | } | |
95 | ||
96 | ||
97 | sub dial | |
98 | { | |
99 | if ( -e "${General::swroot}/red/active" ) | |
100 | { | |
101 | &General::log("ConnSched already connected"); | |
102 | return; | |
103 | } | |
104 | ||
105 | &General::log("ConnSched connect"); | |
10b0c9a0 | 106 | unless ( system('/etc/rc.d/init.d/network', 'start', 'red') == 0 ) |
4e565351 MT |
107 | { |
108 | &General::log("ConnSched connect failed: $?"); | |
109 | return; | |
110 | } | |
111 | ||
112 | # wait maximum 60 seconds for active triggerfile | |
113 | my $counter = 60; | |
114 | until ( -e "${General::swroot}/red/active" || $counter == 0 ) | |
115 | { | |
116 | sleep 1; | |
117 | $counter--; | |
118 | } | |
119 | } | |
120 | ||
121 | ||
122 | sub reconnect | |
b68117f5 CS |
123 | { |
124 | if ( $ethernetsettings{'RED_TYPE'} ne 'PPPOE' ){ | |
125 | &General::log("ConnSched skipped because not running pppoe"); | |
126 | exit; | |
127 | } | |
4e565351 | 128 | &hangup() if ( -e "${General::swroot}/red/active" ); |
ed35052a AF |
129 | # now wait for active triggerfile and ppp daemon to disappear |
130 | # wait maximum 60 seconds | |
131 | my $counter = 60; | |
132 | sleep 1; | |
ca530b2d | 133 | while ( -e "${General::swroot}/red/active" || -e '/var/run/ppp-ipfire.pid' || $counter == 0 ) |
ed35052a AF |
134 | { |
135 | sleep 1; | |
136 | $counter--; | |
137 | } | |
4e565351 MT |
138 | &dial(); |
139 | } | |
140 | ||
141 | ||
142 | sub profile | |
143 | { | |
144 | my $profile = shift; | |
145 | my $restart_red = 0; | |
146 | ||
147 | unless ( ($profile > 0) and ($profile < $CONNSCHED::maxprofiles) ) | |
148 | { | |
149 | &General::log("ConnSched invalid profile: $profile"); | |
150 | return; | |
151 | } | |
152 | ||
153 | unless ( -e "${General::swroot}/ppp/settings-$profile" ) | |
154 | { | |
155 | &General::log("ConnSched profile file does not exist: $profile"); | |
156 | return; | |
157 | } | |
158 | ||
159 | if ( -e "${General::swroot}/red/active" ) | |
160 | { | |
161 | # remember to restart red after changing profile | |
162 | $restart_red = 1; | |
163 | &hangup(); | |
164 | } | |
165 | ||
166 | &General::log("ConnSched select profile: $profile"); | |
167 | ||
168 | # Method to change Profile from pppsetup.cgi | |
169 | unlink("${General::swroot}/ppp/settings"); | |
170 | link("${General::swroot}/ppp/settings-$profile", "${General::swroot}/ppp/settings"); | |
24249567 | 171 | system ("/usr/bin/touch", "${General::swroot}/ppp/updatesettings"); |
4e565351 MT |
172 | |
173 | if ( $restart_red == 1 ) | |
174 | { | |
175 | ## FIXME: do we need to do this ? | |
176 | sleep($sleep_after_profile); | |
177 | &dial(); | |
ca530b2d | 178 | } |
4e565351 MT |
179 | } |
180 | ||
181 | ||
182 | # fcronjob entry | |
183 | sub timer | |
184 | { | |
185 | for my $i ( 0 .. $#CONNSCHED::config ) | |
186 | { | |
187 | next if ( $CONNSCHED::config[$i]{'ACTIVE'} ne 'on' ); | |
188 | ||
189 | my $action_hour = substr($CONNSCHED::config[$i]{'TIME'},0,2); | |
190 | my $action_minute = substr($CONNSCHED::config[$i]{'TIME'},3,2); | |
191 | ||
192 | next if ( $action_hour != $hour ); | |
193 | next if ( $action_minute != $minute ); | |
194 | ||
195 | if ( $CONNSCHED::config[$i]{'DAYSTYPE'} eq 'days' ) | |
196 | { | |
197 | my @temp = split(/-/,$CONNSCHED::config[$i]{'DAYS'},2); | |
198 | ||
199 | my $daystart = substr($temp[0], 0, -1); | |
200 | my $dayend = substr($temp[1], 1); | |
201 | ||
202 | next if ( ($day < $daystart) || ($day > $dayend) ); | |
203 | } | |
204 | else | |
205 | { | |
206 | next if ( index($CONNSCHED::config[$i]{'WEEKDAYS'}, $CONNSCHED::weekdays[$weekday]) == -1 ); | |
207 | } | |
208 | ||
209 | ||
ca530b2d | 210 | if ( $CONNSCHED::config[$i]{'ACTION'} eq 'reconnect' ) |
4e565351 MT |
211 | { |
212 | &reconnect() | |
213 | } | |
214 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'dial' ) | |
215 | { | |
216 | &dial(); | |
217 | } | |
218 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'hangup' ) | |
219 | { | |
220 | &hangup(); | |
221 | } | |
222 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'select profile' ) | |
223 | { | |
224 | &profile($CONNSCHED::config[$i]{'PROFILENR'}); | |
225 | } | |
226 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'reboot' ) | |
227 | { | |
228 | &General::log("ConnSched reboot"); | |
229 | system ("/usr/local/bin/ipfirereboot", "boot"); | |
230 | } | |
231 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'shutdown' ) | |
232 | { | |
233 | &General::log("ConnSched shutdown"); | |
234 | system ("/usr/local/bin/ipfirereboot", "down"); | |
235 | } | |
957fb958 MT |
236 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'ipsecstart' ) |
237 | { | |
238 | &General::log("ConnSched ipsecstart"); | |
239 | system ("/usr/local/bin/ipsecctrl", "S"); | |
240 | } | |
241 | elsif ( $CONNSCHED::config[$i]{'ACTION'} eq 'ipsecstop' ) | |
242 | { | |
243 | &General::log("ConnSched ipsecstop"); | |
244 | system ("/usr/local/bin/ipsecctrl", "D"); | |
245 | } | |
246 | else | |
247 | { | |
248 | # okay ? an event we don't know about | |
249 | } | |
4e565351 MT |
250 | } |
251 | } | |
b68117f5 CS |
252 | |
253 | sub readhash | |
254 | { | |
255 | my $filename = $_[0]; | |
256 | my $hash = $_[1]; | |
257 | my ($var, $val); | |
258 | ||
259 | if (-e $filename) | |
260 | { | |
261 | open(FILE, $filename) or die "Unable to read file $filename"; | |
262 | while (<FILE>) | |
263 | { | |
264 | chop; | |
265 | ($var, $val) = split /=/, $_, 2; | |
266 | if ($var) | |
267 | { | |
268 | $val =~ s/^\'//g; | |
269 | $val =~ s/\'$//g; | |
270 | ||
271 | # Untaint variables read from hash | |
272 | $var =~ /([A-Za-z0-9_-]*)/; $var = $1; | |
273 | $val =~ /([\w\W]*)/; $val = $1; | |
274 | $hash->{$var} = $val; | |
275 | } | |
276 | } | |
277 | close FILE; | |
278 | } | |
279 | } |