author | benmeyer <benmeyer> | 2002-10-25 19:32:57 (UTC) |
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committer | benmeyer <benmeyer> | 2002-10-25 19:32:57 (UTC) |
commit | 9adbe632ec54bf155b9882e4e0b51c293259cdf2 (patch) (unidiff) | |
tree | 5bd90a1d9d0178b157f0b70bc0144b839501271c /noncore/settings/networksettings/interfaces/interface.cpp | |
parent | a2275295f506dca663b545eda17b4b4dc2e4ad40 (diff) | |
download | opie-9adbe632ec54bf155b9882e4e0b51c293259cdf2.zip opie-9adbe632ec54bf155b9882e4e0b51c293259cdf2.tar.gz opie-9adbe632ec54bf155b9882e4e0b51c293259cdf2.tar.bz2 |
Initial
Diffstat (limited to 'noncore/settings/networksettings/interfaces/interface.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/settings/networksettings/interfaces/interface.cpp | 287 |
1 files changed, 287 insertions, 0 deletions
diff --git a/noncore/settings/networksettings/interfaces/interface.cpp b/noncore/settings/networksettings/interfaces/interface.cpp new file mode 100644 index 0000000..929b3a1 --- a/dev/null +++ b/noncore/settings/networksettings/interfaces/interface.cpp | |||
@@ -0,0 +1,287 @@ | |||
1 | #include "interface.h" | ||
2 | #include <qdatetime.h> | ||
3 | #include <qfile.h> | ||
4 | #include <qdir.h> | ||
5 | #include <qfileinfo.h> | ||
6 | #include <qtextstream.h> | ||
7 | |||
8 | #define IFCONFIG "/sbin/ifconfig" | ||
9 | #define DHCP_INFO_DIR "/etc/dhcpc" | ||
10 | |||
11 | #include <stdio.h> | ||
12 | #include <stdlib.h> | ||
13 | |||
14 | Interface::Interface(QObject * parent, const char * name, bool newSatus): QObject(parent, name), status(newSatus), attached(false), hardwareName("Unknown"), moduleOwner(NULL), macAddress(""), ip("0.0.0.0"), broadcast(""), subnetMask("0.0.0.0"), dhcp(false){ | ||
15 | refresh(); | ||
16 | } | ||
17 | |||
18 | /** | ||
19 | * Set status | ||
20 | * @param newStatus - the new status | ||
21 | * emit updateInterface | ||
22 | */ | ||
23 | void Interface::setStatus(bool newStatus){ | ||
24 | if(status != newStatus){ | ||
25 | status = newStatus; | ||
26 | refresh(); | ||
27 | } | ||
28 | }; | ||
29 | |||
30 | /** | ||
31 | * Set if attached or not (802.11 card pulled out for example) | ||
32 | * @param isAttached - if attached | ||
33 | * emit updateInterface | ||
34 | */ | ||
35 | void Interface::setAttached(bool isAttached){ | ||
36 | attached = isAttached; | ||
37 | emit(updateInterface(this)); | ||
38 | }; | ||
39 | |||
40 | /** | ||
41 | * Set Hardware name | ||
42 | * @param name - the new name | ||
43 | * emit updateInterface | ||
44 | */ | ||
45 | void Interface::setHardwareName(QString name){ | ||
46 | hardwareName = name; | ||
47 | emit(updateInterface(this)); | ||
48 | }; | ||
49 | |||
50 | /** | ||
51 | * Set Module owner | ||
52 | * @param owner - the new owner | ||
53 | * emit updateInterface | ||
54 | */ | ||
55 | void Interface::setModuleOwner(Module *owner){ | ||
56 | moduleOwner = owner; | ||
57 | emit(updateInterface(this)); | ||
58 | }; | ||
59 | |||
60 | |||
61 | /** | ||
62 | * Try to start the interface. | ||
63 | */ | ||
64 | void Interface::start(){ | ||
65 | // check to see if we are already running. | ||
66 | if(true == status) | ||
67 | return; | ||
68 | |||
69 | int ret = system(QString("%1 %2 up").arg(IFCONFIG).arg(this->name()).latin1()); | ||
70 | // See if it was successfull... | ||
71 | if(ret != 0) | ||
72 | return; | ||
73 | |||
74 | status = true; | ||
75 | refresh(); | ||
76 | } | ||
77 | |||
78 | /** | ||
79 | * Try to stop the interface. | ||
80 | */ | ||
81 | void Interface::stop(){ | ||
82 | // check to see if we are already stopped. | ||
83 | if(false == status) | ||
84 | return; | ||
85 | |||
86 | int ret = system(QString("%1 %2 down").arg(IFCONFIG).arg(this->name()).latin1()); | ||
87 | if(ret != 0) | ||
88 | return; | ||
89 | |||
90 | status = true; | ||
91 | refresh(); | ||
92 | } | ||
93 | |||
94 | /** | ||
95 | * Try to restart the interface. | ||
96 | */ | ||
97 | void Interface::restart(){ | ||
98 | stop(); | ||
99 | start(); | ||
100 | } | ||
101 | |||
102 | /** | ||
103 | * Try to refresh the information about the interface. | ||
104 | * First call ifconfig, then check the dhcp-info file | ||
105 | * @return bool true if successfull. | ||
106 | */ | ||
107 | bool Interface::refresh(){ | ||
108 | // See if we are up. | ||
109 | if(status == false){ | ||
110 | macAddress = ""; | ||
111 | ip = "0.0.0.0"; | ||
112 | subnetMask = "0.0.0.0"; | ||
113 | broadcast = ""; | ||
114 | dhcp = false; | ||
115 | dhcpServerIp = ""; | ||
116 | leaseObtained = ""; | ||
117 | leaseExpires = ""; | ||
118 | emit(updateInterface(this)); | ||
119 | return true; | ||
120 | } | ||
121 | |||
122 | QString fileName = QString("/tmp/%1_ifconfig_info").arg(this->name()); | ||
123 | int ret = system(QString("%1 %2 > %3").arg(IFCONFIG).arg(this->name()).arg(fileName).latin1()); | ||
124 | if(ret != 0){ | ||
125 | qDebug(QString("Interface: Ifconfig return value: %1, is not 0").arg(ret).latin1()); | ||
126 | return false; | ||
127 | } | ||
128 | |||
129 | QFile file(fileName); | ||
130 | if (!file.open(IO_ReadOnly)){ | ||
131 | qDebug(QString("Interface: Can't open file: %1").arg(fileName).latin1()); | ||
132 | return false; | ||
133 | } | ||
134 | |||
135 | // Set to the defaults | ||
136 | macAddress = ""; | ||
137 | ip = "0.0.0.0"; | ||
138 | subnetMask = "0.0.0.0"; | ||
139 | broadcast = ""; | ||
140 | |||
141 | QTextStream stream( &file ); | ||
142 | QString line; | ||
143 | while ( !stream.eof() ) { | ||
144 | line = stream.readLine(); | ||
145 | if(line.contains("HWaddr")){ | ||
146 | int mac = line.find("HWaddr"); | ||
147 | macAddress = line.mid(mac+7, line.length()); | ||
148 | } | ||
149 | if(line.contains("inet addr")){ | ||
150 | int ipl = line.find("inet addr"); | ||
151 | int space = line.find(" ", ipl+10); | ||
152 | ip = line.mid(ipl+10, space-ipl-10); | ||
153 | } | ||
154 | if(line.contains("Mask")){ | ||
155 | int mask = line.find("Mask"); | ||
156 | subnetMask = line.mid(mask+5, line.length()); | ||
157 | } | ||
158 | if(line.contains("Bcast")){ | ||
159 | int mask = line.find("Bcast"); | ||
160 | int space = line.find(" ", mask+6); | ||
161 | broadcast = line.mid(mask+6, space-mask-6); | ||
162 | } | ||
163 | } | ||
164 | file.close(); | ||
165 | QFile::remove(fileName); | ||
166 | |||
167 | // DHCP TESTING | ||
168 | // reset DHCP info | ||
169 | dhcpServerIp = ""; | ||
170 | leaseObtained = ""; | ||
171 | leaseExpires = ""; | ||
172 | dhcp = false; | ||
173 | |||
174 | QString dhcpDirectory(DHCP_INFO_DIR); | ||
175 | QDir d(dhcpDirectory); | ||
176 | if(!d.exists(dhcpDirectory)) | ||
177 | dhcpDirectory = "/var/run"; | ||
178 | |||
179 | // See if we have | ||
180 | QString dhcpFile(QString(dhcpDirectory+"/dhcpcd-%1.info").arg(this->name())); | ||
181 | // If there is no DHCP information then exit now with no errors. | ||
182 | if(!QFile::exists(dhcpFile)){ | ||
183 | emit(updateInterface(this)); | ||
184 | return true; | ||
185 | } | ||
186 | |||
187 | file.setName(dhcpFile); | ||
188 | if (!file.open(IO_ReadOnly)){ | ||
189 | qDebug(QString("Interface: Can't open file: %1").arg(dhcpFile).latin1()); | ||
190 | return false; | ||
191 | } | ||
192 | |||
193 | // leaseTime and renewalTime and used if pid and deamon exe can be accessed. | ||
194 | int leaseTime = 0; | ||
195 | int renewalTime = 0; | ||
196 | |||
197 | stream.setDevice( &file ); | ||
198 | while ( !stream.eof() ) { | ||
199 | line = stream.readLine(); | ||
200 | if(line.contains("DHCPSIADDR=")) | ||
201 | dhcpServerIp = line.mid(11, line.length()); | ||
202 | if(line.contains("LEASETIME=")) | ||
203 | leaseTime = line.mid(10, line.length()).toInt(); | ||
204 | if(line.contains("RENEWALTIME=")) | ||
205 | renewalTime = line.mid(12, line.length()).toInt(); | ||
206 | } | ||
207 | file.close(); | ||
208 | //qDebug(QString("Interface: leaseTime: %1").arg(leaseTime).latin1()); | ||
209 | //qDebug(QString("Interface: renewalTime: %1").arg(renewalTime).latin1()); | ||
210 | |||
211 | // Get the pid of the deamond | ||
212 | dhcpFile = (QString(dhcpDirectory+"/dhcpcd-%1.pid").arg(this->name())); | ||
213 | file.setName(dhcpFile); | ||
214 | if (!file.open(IO_ReadOnly)){ | ||
215 | qDebug(QString("Interface: Can't open file: %1").arg(dhcpFile).latin1()); | ||
216 | return false; | ||
217 | } | ||
218 | |||
219 | int pid = -1; | ||
220 | stream.setDevice( &file ); | ||
221 | while ( !stream.eof() ) { | ||
222 | line = stream.readLine(); | ||
223 | pid = line.toInt(); | ||
224 | } | ||
225 | file.close(); | ||
226 | |||
227 | if( pid == -1){ | ||
228 | qDebug("Interface: Could not get pid of dhcpc deamon."); | ||
229 | return false; | ||
230 | } | ||
231 | |||
232 | // Get the start running time of the deamon | ||
233 | fileName = (QString("/proc/%1/stat").arg(pid)); | ||
234 | file.setName(fileName); | ||
235 | stream.setDevice( &file ); | ||
236 | if (!file.open(IO_ReadOnly)){ | ||
237 | qDebug(QString("Interface: Can't open file: %1").arg(fileName).latin1()); | ||
238 | return false; | ||
239 | } | ||
240 | while ( !stream.eof() ) { | ||
241 | line = stream.readLine(); | ||
242 | } | ||
243 | file.close(); | ||
244 | long time = 0; | ||
245 | // Grab the start time | ||
246 | // pid com state ppid pgrp session tty_nr tpgid flags | ||
247 | sscanf(line.latin1(), "%*d %*s %*c %*d %*d %*d %*d %*d %*u " | ||
248 | // minflt cminflt majflt cmajflt utime stime cutime cstime priority | ||
249 | "%*u %*u %*u %*u %*u %*u %*d %*d %*d " | ||
250 | // nice 0 itrealvalue starttime | ||
251 | "%*d %*d %*d %lu", (long*) &time); | ||
252 | time = time/100; | ||
253 | |||
254 | QDateTime datetime(QDateTime::currentDateTime()); | ||
255 | |||
256 | // Get the uptime of the computer. | ||
257 | QFile f("/proc/uptime"); | ||
258 | if ( f.open(IO_ReadOnly) ) { // file opened successfully | ||
259 | QTextStream t( &f ); // use a text stream | ||
260 | int sec = 0; | ||
261 | t >> sec; | ||
262 | datetime = datetime.addSecs((-1*sec)); | ||
263 | f.close(); | ||
264 | } | ||
265 | else{ | ||
266 | qDebug("Interface: Can't open /proc/uptime to retrive uptime."); | ||
267 | return false; | ||
268 | } | ||
269 | |||
270 | datetime = datetime.addSecs(time); | ||
271 | //qDebug(QString("Interface: %1 %2").arg(datetime.toString()).arg(pid).latin1()); | ||
272 | |||
273 | // Calculate the start and renew times | ||
274 | leaseObtained= datetime.toString(); | ||
275 | |||
276 | // Calculate the start and renew times | ||
277 | datetime = datetime.addSecs(leaseTime); | ||
278 | leaseExpires = datetime.toString(); | ||
279 | |||
280 | dhcp = true; | ||
281 | |||
282 | emit(updateInterface(this)); | ||
283 | return true; | ||
284 | } | ||
285 | |||
286 | // interface.cpp | ||
287 | |||