author | kergoth <kergoth> | 2003-04-14 17:14:45 (UTC) |
---|---|---|
committer | kergoth <kergoth> | 2003-04-14 17:14:45 (UTC) |
commit | 4c0ff8a1bdc4750ee36c713392d0842e9eb9eeb3 (patch) (unidiff) | |
tree | 86648bb91854c4c94ddabff7c4b57aa5215a1073 /noncore | |
parent | 1b4605559dfb77f2bb69903d7e6a982c764aadbe (diff) | |
download | opie-4c0ff8a1bdc4750ee36c713392d0842e9eb9eeb3.zip opie-4c0ff8a1bdc4750ee36c713392d0842e9eb9eeb3.tar.gz opie-4c0ff8a1bdc4750ee36c713392d0842e9eb9eeb3.tar.bz2 |
BUGFIX: obtaining a network interface list via an ioctl does not always
return all available interfaces. Per busybox ifconfig,
use /proc/net/dev as a preferred interface list if it exists,
and fall back to the ioctl method if it does not.
-rw-r--r-- | noncore/settings/networksettings/mainwindowimp.cpp | 125 |
1 files changed, 71 insertions, 54 deletions
diff --git a/noncore/settings/networksettings/mainwindowimp.cpp b/noncore/settings/networksettings/mainwindowimp.cpp index 765b522..50131d8 100644 --- a/noncore/settings/networksettings/mainwindowimp.cpp +++ b/noncore/settings/networksettings/mainwindowimp.cpp | |||
@@ -21,50 +21,52 @@ | |||
21 | #include <qpe/qpeapplication.h> | 21 | #include <qpe/qpeapplication.h> |
22 | #else | 22 | #else |
23 | #include <klibloader.h> | 23 | #include <klibloader.h> |
24 | #define QLibrary KLibrary | 24 | #define QLibrary KLibrary |
25 | #include <kconfig.h> | 25 | #include <kconfig.h> |
26 | #define Config KConfig | 26 | #define Config KConfig |
27 | #include <kapplication.h> | 27 | #include <kapplication.h> |
28 | #include <kstandarddirs.h> | 28 | #include <kstandarddirs.h> |
29 | #include <kiconloader.h> | 29 | #include <kiconloader.h> |
30 | #define showMaximized show | 30 | #define showMaximized show |
31 | #endif | 31 | #endif |
32 | 32 | ||
33 | #if QT_VERSION < 300 | 33 | #if QT_VERSION < 300 |
34 | #include <qlist.h> | 34 | #include <qlist.h> |
35 | #else | 35 | #else |
36 | #include <qptrlist.h> | 36 | #include <qptrlist.h> |
37 | #endif | 37 | #endif |
38 | #include <qdir.h> | 38 | #include <qdir.h> |
39 | #include <qfile.h> | 39 | #include <qfile.h> |
40 | #include <qtextstream.h> | 40 | #include <qtextstream.h> |
41 | #include <qregexp.h> | 41 | #include <qregexp.h> |
42 | 42 | ||
43 | #include <net/if.h> | 43 | #include <net/if.h> |
44 | #include <sys/ioctl.h> | 44 | #include <sys/ioctl.h> |
45 | #include <sys/socket.h> | ||
45 | 46 | ||
46 | #define DEFAULT_SCHEME "/var/lib/pcmcia/scheme" | 47 | #define DEFAULT_SCHEME "/var/lib/pcmcia/scheme" |
48 | #define _PROCNETDEV "/proc/net/dev" | ||
47 | 49 | ||
48 | MainWindowImp::MainWindowImp(QWidget *parent, const char *name) : MainWindow(parent, name), advancedUserMode(true), scheme(DEFAULT_SCHEME){ | 50 | MainWindowImp::MainWindowImp(QWidget *parent, const char *name) : MainWindow(parent, name), advancedUserMode(true), scheme(DEFAULT_SCHEME){ |
49 | connect(addConnectionButton, SIGNAL(clicked()), this, SLOT(addClicked())); | 51 | connect(addConnectionButton, SIGNAL(clicked()), this, SLOT(addClicked())); |
50 | connect(removeConnectionButton, SIGNAL(clicked()), this, SLOT(removeClicked())); | 52 | connect(removeConnectionButton, SIGNAL(clicked()), this, SLOT(removeClicked())); |
51 | connect(informationConnectionButton, SIGNAL(clicked()), this, SLOT(informationClicked())); | 53 | connect(informationConnectionButton, SIGNAL(clicked()), this, SLOT(informationClicked())); |
52 | connect(configureConnectionButton, SIGNAL(clicked()), this, SLOT(configureClicked())); | 54 | connect(configureConnectionButton, SIGNAL(clicked()), this, SLOT(configureClicked())); |
53 | 55 | ||
54 | connect(newProfileButton, SIGNAL(clicked()), this, SLOT(addProfile())); | 56 | connect(newProfileButton, SIGNAL(clicked()), this, SLOT(addProfile())); |
55 | connect(removeProfileButton, SIGNAL(clicked()), this, SLOT(removeProfile())); | 57 | connect(removeProfileButton, SIGNAL(clicked()), this, SLOT(removeProfile())); |
56 | connect(setCurrentProfileButton, SIGNAL(clicked()), this, SLOT(changeProfile())); | 58 | connect(setCurrentProfileButton, SIGNAL(clicked()), this, SLOT(changeProfile())); |
57 | 59 | ||
58 | connect(newProfile, SIGNAL(textChanged(const QString&)), this, SLOT(newProfileChanged(const QString&))); | 60 | connect(newProfile, SIGNAL(textChanged(const QString&)), this, SLOT(newProfileChanged(const QString&))); |
59 | // Load connections. | 61 | // Load connections. |
60 | // /usr/local/kde/lib/libinterfaces.la | 62 | // /usr/local/kde/lib/libinterfaces.la |
61 | #ifdef QWS | 63 | #ifdef QWS |
62 | loadModules(QPEApplication::qpeDir() + "/plugins/networksettings"); | 64 | loadModules(QPEApplication::qpeDir() + "/plugins/networksettings"); |
63 | #else | 65 | #else |
64 | loader = KLibLoader::self(); | 66 | loader = KLibLoader::self(); |
65 | loadModules(QString("/usr/")+KStandardDirs::kde_default("lib")); | 67 | loadModules(QString("/usr/")+KStandardDirs::kde_default("lib")); |
66 | #endif | 68 | #endif |
67 | getAllInterfaces(); | 69 | getAllInterfaces(); |
68 | 70 | ||
69 | Interfaces i; | 71 | Interfaces i; |
70 | QStringList list = i.getInterfaceList(); | 72 | QStringList list = i.getInterfaceList(); |
@@ -126,152 +128,167 @@ MainWindowImp::~MainWindowImp(){ | |||
126 | QMap<Interface*, QListViewItem*>::Iterator iIt; | 128 | QMap<Interface*, QListViewItem*>::Iterator iIt; |
127 | for( iIt = items.begin(); iIt != items.end(); ++iIt ){ | 129 | for( iIt = items.begin(); iIt != items.end(); ++iIt ){ |
128 | if(iIt.key()->getModuleOwner() == NULL) | 130 | if(iIt.key()->getModuleOwner() == NULL) |
129 | delete iIt.key(); | 131 | delete iIt.key(); |
130 | } | 132 | } |
131 | 133 | ||
132 | #ifdef QWS | 134 | #ifdef QWS |
133 | // Delete Modules and Libraries | 135 | // Delete Modules and Libraries |
134 | QMap<Module*, QLibrary*>::Iterator it; | 136 | QMap<Module*, QLibrary*>::Iterator it; |
135 | for( it = libraries.begin(); it != libraries.end(); ++it ){ | 137 | for( it = libraries.begin(); it != libraries.end(); ++it ){ |
136 | delete it.key(); | 138 | delete it.key(); |
137 | // I wonder why I can't delete the libraries | 139 | // I wonder why I can't delete the libraries |
138 | // What fucking shit this is. | 140 | // What fucking shit this is. |
139 | //delete it.data(); | 141 | //delete it.data(); |
140 | } | 142 | } |
141 | #else | 143 | #else |
142 | // klibloader automaticly deletes the libraries for us... | 144 | // klibloader automaticly deletes the libraries for us... |
143 | #endif | 145 | #endif |
144 | } | 146 | } |
145 | 147 | ||
146 | /** | 148 | /** |
147 | * Query the kernel for all of the interfaces. | 149 | * Query the kernel for all of the interfaces. |
148 | */ | 150 | */ |
149 | void MainWindowImp::getAllInterfaces(){ | 151 | void MainWindowImp::getAllInterfaces(){ |
150 | int sockfd = socket(AF_INET, SOCK_DGRAM, 0); | 152 | int sockfd = socket(PF_INET, SOCK_DGRAM, 0); |
151 | if(sockfd == -1) | 153 | if(sockfd == -1) |
152 | return; | 154 | return; |
153 | 155 | ||
154 | char buf[8*1024]; | 156 | struct ifreq ifr; |
155 | struct ifconf ifc; | 157 | QStringList ifaces; |
156 | ifc.ifc_len = sizeof(buf); | 158 | QFile procFile(QString(_PROCNETDEV)); |
157 | ifc.ifc_req = (struct ifreq *) buf; | 159 | int result; |
158 | int result=ioctl(sockfd, SIOCGIFCONF, &ifc); | 160 | |
159 | 161 | if (! procFile.exists()) { | |
160 | for (char* ptr = buf; ptr < buf + ifc.ifc_len; ){ | 162 | struct ifreq ifrs[100]; |
161 | struct ifreq *ifr =(struct ifreq *) ptr; | 163 | struct ifconf ifc; |
162 | int len = sizeof(struct sockaddr); | 164 | ifc.ifc_len = sizeof(ifrs); |
163 | #ifdef HAVE_SOCKADDR_SA_LEN | 165 | ifc.ifc_req = ifrs; |
164 | if (ifr->ifr_addr.sa_len > len) | 166 | result = ioctl(sockfd, SIOCGIFCONF, &ifc); |
165 | len = ifr->ifr_addr.sa_len; /* length > 16 */ | 167 | |
166 | #endif | 168 | for (unsigned int i = 0; i < ifc.ifc_len / sizeof(struct ifreq); i++) { |
167 | ptr += sizeof(ifr->ifr_name) + len; /* for next one in buffer */ | 169 | struct ifreq *pifr = &ifrs[i]; |
170 | |||
171 | ifaces += pifr->ifr_name; | ||
172 | } | ||
173 | } else { | ||
174 | procFile.open(IO_ReadOnly); | ||
175 | QString line; | ||
176 | QTextStream procTs(&procFile); | ||
177 | int loc = -1; | ||
178 | |||
179 | procTs.readLine(); // eat a line | ||
180 | procTs.readLine(); // eat a line | ||
181 | while((line = procTs.readLine().simplifyWhiteSpace()) != QString::null) { | ||
182 | if((loc = line.find(":")) != -1) { | ||
183 | ifaces += line.left(loc); | ||
184 | } | ||
185 | } | ||
186 | } | ||
168 | 187 | ||
169 | int flags; | 188 | for (QStringList::Iterator it = ifaces.begin(); it != ifaces.end(); ++it) { |
170 | struct sockaddr_in *sinptr; | 189 | int flags = 0, family; |
171 | Interface *i = NULL; | 190 | Interface *i = NULL; |
172 | switch (ifr->ifr_addr.sa_family){ | ||
173 | case AF_INET: | ||
174 | sinptr = (struct sockaddr_in *) &ifr->ifr_addr; | ||
175 | flags=0; | ||
176 | |||
177 | struct ifreq ifcopy; | ||
178 | ifcopy=*ifr; | ||
179 | result=ioctl(sockfd,SIOCGIFFLAGS,&ifcopy); | ||
180 | flags=ifcopy.ifr_flags; | ||
181 | i = new Interface(this, ifr->ifr_name, false); | ||
182 | i->setAttached(true); | ||
183 | if ((flags & IFF_UP) == IFF_UP) | ||
184 | i->setStatus(true); | ||
185 | else | ||
186 | i->setStatus(false); | ||
187 | |||
188 | if ((flags & IFF_BROADCAST) == IFF_BROADCAST) | ||
189 | i->setHardwareName("Ethernet"); | ||
190 | else if ((flags & IFF_POINTOPOINT) == IFF_POINTOPOINT) | ||
191 | i->setHardwareName("Point to Point"); | ||
192 | else if ((flags & IFF_MULTICAST) == IFF_MULTICAST) | ||
193 | i->setHardwareName("Multicast"); | ||
194 | else if ((flags & IFF_LOOPBACK) == IFF_LOOPBACK) | ||
195 | i->setHardwareName("Loopback"); | ||
196 | else | ||
197 | i->setHardwareName("Unknown"); | ||
198 | 191 | ||
199 | interfaceNames.insert(i->getInterfaceName(), i); | 192 | strcpy(ifr.ifr_name, (*it).latin1()); |
200 | updateInterface(i); | ||
201 | connect(i, SIGNAL(updateInterface(Interface *)), this, SLOT(updateInterface(Interface *))); | ||
202 | break; | ||
203 | 193 | ||
204 | default: | 194 | qWarning("ifr.ifr_name=%s\n", ifr.ifr_name); |
205 | qDebug(ifr->ifr_name); | 195 | |
206 | qDebug(QString("%1").arg(ifr->ifr_addr.sa_family).latin1()); | 196 | struct ifreq ifcopy; |
207 | break; | 197 | ifcopy = ifr; |
208 | } | 198 | result = ioctl(sockfd, SIOCGIFFLAGS, &ifcopy); |
199 | flags = ifcopy.ifr_flags; | ||
200 | i = new Interface(this, ifr.ifr_name, false); | ||
201 | i->setAttached(true); | ||
202 | if ((flags & IFF_UP) == IFF_UP) | ||
203 | i->setStatus(true); | ||
204 | else | ||
205 | i->setStatus(false); | ||
206 | |||
207 | if ((flags & IFF_BROADCAST) == IFF_BROADCAST) | ||
208 | i->setHardwareName("Ethernet"); | ||
209 | else if ((flags & IFF_POINTOPOINT) == IFF_POINTOPOINT) | ||
210 | i->setHardwareName("Point to Point"); | ||
211 | else if ((flags & IFF_MULTICAST) == IFF_MULTICAST) | ||
212 | i->setHardwareName("Multicast"); | ||
213 | else if ((flags & IFF_LOOPBACK) == IFF_LOOPBACK) | ||
214 | i->setHardwareName("Loopback"); | ||
215 | else | ||
216 | i->setHardwareName("Unknown"); | ||
217 | |||
218 | qWarning("Adding interface %s to interfaceNames\n", ifr.ifr_name); | ||
219 | interfaceNames.insert(i->getInterfaceName(), i); | ||
220 | updateInterface(i); | ||
221 | connect(i, SIGNAL(updateInterface(Interface *)), this, SLOT(updateInterface(Interface *))); | ||
209 | } | 222 | } |
210 | } | 223 | } |
211 | 224 | ||
212 | /** | 225 | /** |
213 | * Load all modules that are found in the path | 226 | * Load all modules that are found in the path |
214 | * @param path a directory that is scaned for any plugins that can be loaded | 227 | * @param path a directory that is scaned for any plugins that can be loaded |
215 | * and attempts to load them | 228 | * and attempts to load them |
216 | */ | 229 | */ |
217 | void MainWindowImp::loadModules(const QString &path){ | 230 | void MainWindowImp::loadModules(const QString &path){ |
218 | #ifdef DEBUG | 231 | #ifdef DEBUG |
219 | qDebug("MainWindowImp::loadModules: %s", path.latin1()); | 232 | qDebug("MainWindowImp::loadModules: %s", path.latin1()); |
220 | #endif | 233 | #endif |
221 | QDir d(path); | 234 | QDir d(path); |
222 | if(!d.exists()) | 235 | if(!d.exists()) |
223 | return; | 236 | return; |
224 | 237 | ||
225 | // Don't want sym links | 238 | // Don't want sym links |
226 | d.setFilter( QDir::Files | QDir::NoSymLinks ); | 239 | d.setFilter( QDir::Files | QDir::NoSymLinks ); |
227 | const QFileInfoList *list = d.entryInfoList(); | 240 | const QFileInfoList *list = d.entryInfoList(); |
228 | QFileInfoListIterator it( *list ); | 241 | QFileInfoListIterator it( *list ); |
229 | QFileInfo *fi; | 242 | QFileInfo *fi; |
230 | while ( (fi=it.current()) ) { | 243 | while ( (fi=it.current()) ) { |
244 | #ifdef QWS | ||
245 | if(fi->fileName().contains(".so")){ | ||
246 | #else | ||
231 | if(fi->fileName().contains(".so") && fi->fileName().contains("networksettings_")){ | 247 | if(fi->fileName().contains(".so") && fi->fileName().contains("networksettings_")){ |
248 | #endif | ||
232 | loadPlugin(path + "/" + fi->fileName()); | 249 | loadPlugin(path + "/" + fi->fileName()); |
233 | } | 250 | } |
234 | ++it; | 251 | ++it; |
235 | } | 252 | } |
236 | } | 253 | } |
237 | 254 | ||
238 | /** | 255 | /** |
239 | * Attempt to load a function and resolve a function. | 256 | * Attempt to load a function and resolve a function. |
240 | * @param pluginFileName - the name of the file in which to attempt to load | 257 | * @param pluginFileName - the name of the file in which to attempt to load |
241 | * @param resolveString - function pointer to resolve | 258 | * @param resolveString - function pointer to resolve |
242 | * @return pointer to the function with name resolveString or NULL | 259 | * @return pointer to the function with name resolveString or NULL |
243 | */ | 260 | */ |
244 | Module* MainWindowImp::loadPlugin(const QString &pluginFileName, const QString &resolveString){ | 261 | Module* MainWindowImp::loadPlugin(const QString &pluginFileName, const QString &resolveString){ |
245 | #ifdef DEBUG | 262 | #ifdef DEBUG |
246 | qDebug("MainWindowImp::loadPlugin: %s", pluginFileName.latin1()); | 263 | qDebug("MainWindowImp::loadPlugin: %s: resolving %s", pluginFileName.latin1(), resolveString.latin1()); |
247 | #endif | 264 | #endif |
248 | #ifdef QWS | 265 | #ifdef QWS |
249 | QLibrary *lib = new QLibrary(pluginFileName); | 266 | QLibrary *lib = new QLibrary(pluginFileName); |
250 | void *functionPointer = lib->resolve(resolveString); | 267 | void *functionPointer = lib->resolve(resolveString); |
251 | if( !functionPointer ){ | 268 | if( !functionPointer ){ |
252 | #ifdef DEBUG | 269 | #ifdef DEBUG |
253 | qDebug("MainWindowImp::loadPlugin: File: %s is not a plugin, but though was.", pluginFileName.latin1()); | 270 | qDebug("MainWindowImp::loadPlugin: Warning: %s is not a plugin", pluginFileName.latin1()); |
254 | #endif | 271 | #endif |
255 | delete lib; | 272 | delete lib; |
256 | return NULL; | 273 | return NULL; |
257 | } | 274 | } |
258 | // Try to get an object. | 275 | // Try to get an object. |
259 | Module *object = ((Module* (*)()) functionPointer)(); | 276 | Module *object = ((Module* (*)()) functionPointer)(); |
260 | if(object == NULL){ | 277 | if(object == NULL){ |
261 | #ifdef DEBUG | 278 | #ifdef DEBUG |
262 | qDebug("MainWindowImp: Couldn't create object, but did load library!"); | 279 | qDebug("MainWindowImp: Couldn't create object, but did load library!"); |
263 | #endif | 280 | #endif |
264 | delete lib; | 281 | delete lib; |
265 | return NULL; | 282 | return NULL; |
266 | } | 283 | } |
267 | 284 | ||
268 | // Store for deletion later | 285 | // Store for deletion later |
269 | libraries.insert(object, lib); | 286 | libraries.insert(object, lib); |
270 | return object; | 287 | return object; |
271 | 288 | ||
272 | #else | 289 | #else |
273 | QLibrary *lib = loader->library(pluginFileName); | 290 | QLibrary *lib = loader->library(pluginFileName); |
274 | if( !lib || !lib->hasSymbol(resolveString) ){ | 291 | if( !lib || !lib->hasSymbol(resolveString) ){ |
275 | #ifdef DEBUG | 292 | #ifdef DEBUG |
276 | qDebug(QString("MainWindowImp::loadPlugin: File: %1 is not a plugin, but though was.").arg(pluginFileName).latin1()); | 293 | qDebug(QString("MainWindowImp::loadPlugin: File: %1 is not a plugin, but though was.").arg(pluginFileName).latin1()); |
277 | #endif | 294 | #endif |