-rw-r--r-- | core/opie-login/main.cpp | 48 |
1 files changed, 25 insertions, 23 deletions
diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp index 3f1077c..b76d2c7 100644 --- a/core/opie-login/main.cpp +++ b/core/opie-login/main.cpp | |||
@@ -51,84 +51,89 @@ | |||
51 | #include <syslog.h> | 51 | #include <syslog.h> |
52 | #include <sys/wait.h> | 52 | #include <sys/wait.h> |
53 | #include <stdio.h> | 53 | #include <stdio.h> |
54 | #include <stdlib.h> | 54 | #include <stdlib.h> |
55 | #include <signal.h> | 55 | #include <signal.h> |
56 | #include <getopt.h> | 56 | #include <getopt.h> |
57 | #include <string.h> | 57 | #include <string.h> |
58 | 58 | ||
59 | using namespace Opie::Core; | 59 | using namespace Opie::Core; |
60 | 60 | ||
61 | int login_main ( int argc, char **argv, pid_t ppid ); | 61 | int login_main ( int argc, char **argv, pid_t ppid ); |
62 | void sigterm ( int sig ); | 62 | void sigterm ( int sig ); |
63 | void sigint ( int sig ); | 63 | void sigint ( int sig ); |
64 | void exit_closelog ( ); | 64 | void exit_closelog ( ); |
65 | 65 | ||
66 | int main ( int argc, char **argv ) | 66 | int main ( int argc, char **argv ) |
67 | { | 67 | { |
68 | int userExited = 0; | 68 | int userExited = 0; |
69 | pid_t ppid = ::getpid ( ); | 69 | pid_t ppid = ::getpid ( ); |
70 | 70 | ||
71 | if ( ::geteuid ( ) != 0 ) { | 71 | if ( ::geteuid ( ) != 0 ) { |
72 | ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)\n", argv [0] ); | 72 | ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)\n", argv [0] ); |
73 | return 1; | 73 | return 1; |
74 | } | 74 | } |
75 | if ( ::getuid ( ) != 0 ) // qt doesn't really like SUID and | 75 | /*! |
76 | ::setuid ( 0 ); // messes up things like config files | 76 | * @bug |
77 | 77 | * Qte does not really like being set UID root. This is | |
78 | //struct rlimit rl; | 78 | * largely because we do almost everything on config files |
79 | //::getrlimit ( RLIMIT_NOFILE, &rl ); | 79 | * in root context. So if you even want to use opie-login |
80 | 80 | * you are in for a world of hurt unless someone at least | |
81 | //for ( unsigned int i = 0; i < rl. rlim_cur; i++ ) | 81 | * scrubs the settings area and the PIM apps to make sure that |
82 | // ::close ( i ); | 82 | * they are covered regarding perms and users. |
83 | */ | ||
84 | if ( ::getuid ( ) != 0 ) | ||
85 | ::setuid ( 0 ); | ||
83 | 86 | ||
84 | ::setpgid ( 0, 0 ); | 87 | ::setpgid ( 0, 0 ); |
85 | ::setsid ( ); | 88 | ::setsid ( ); |
86 | 89 | ||
87 | ::signal ( SIGTERM, sigterm ); | 90 | ::signal ( SIGTERM, sigterm ); |
88 | ::signal ( SIGINT, sigterm ); | 91 | ::signal ( SIGINT, sigterm ); |
89 | 92 | ||
90 | ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV ); | 93 | ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV ); |
91 | ::atexit ( exit_closelog ); | 94 | ::atexit ( exit_closelog ); |
92 | 95 | ||
93 | const char* autolog = 0; | 96 | const char* autolog = 0; |
94 | Config c( "opie-login" ); | 97 | Config c( "opie-login" ); |
95 | c.setGroup( "autologin" ); | 98 | c.setGroup( "autologin" ); |
96 | QString entry = c.readEntry( "user", "" ); | 99 | QString entry = c.readEntry( "user", "" ); |
97 | if ( !entry.isEmpty() ) autolog = ::strdup( (const char*) entry ); | 100 | if ( !entry.isEmpty() ) |
101 | autolog = ::strdup( (const char*) entry ); | ||
98 | 102 | ||
99 | while ( true ) { | 103 | while ( true ) { |
100 | pid_t child = ::fork ( ); | 104 | pid_t child = ::fork ( ); |
101 | 105 | ||
102 | if ( child < 0 ) { | 106 | if ( child < 0 ) { |
103 | ::syslog ( LOG_ERR, "Could not fork GUI process\n" ); | 107 | ::syslog ( LOG_ERR, "Could not fork GUI process\n" ); |
104 | break; | 108 | break; |
105 | } | 109 | } |
106 | else if ( child > 0 ) { | 110 | else if ( child > 0 ) { |
107 | int status = 0; | 111 | int status = 0; |
108 | time_t started = ::time ( 0 ); | 112 | time_t started = ::time ( 0 ); |
109 | 113 | ||
110 | while ( ::waitpid ( child, &status, 0 ) < 0 ) { } | 114 | while ( ::waitpid ( child, &status, 0 ) < 0 ) |
115 | ; | ||
111 | 116 | ||
112 | LoginApplication::logout ( ); | 117 | LoginApplication::logout ( ); |
113 | 118 | ||
114 | if (( ::time ( 0 ) - started ) < 3 ) { | 119 | if (( ::time ( 0 ) - started ) < 3 ) { |
115 | if ( autolog ) { | 120 | if ( autolog ) { |
116 | ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" ); | 121 | ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" ); |
117 | autolog = 0; | 122 | autolog = 0; |
118 | } | 123 | } |
119 | else { | 124 | else { |
120 | ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" ); | 125 | ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" ); |
121 | break; | 126 | break; |
122 | } | 127 | } |
123 | } | 128 | } |
124 | int killedbysig = 0; | 129 | int killedbysig = 0; |
125 | userExited=0; | 130 | userExited=0; |
126 | if (WIFEXITED(status)!=0 ) { | 131 | if (WIFEXITED(status)!=0 ) { |
127 | if (WEXITSTATUS(status)==137) { | 132 | if (WEXITSTATUS(status)==137) { |
128 | userExited=1; | 133 | userExited=1; |
129 | } | 134 | } |
130 | } | 135 | } |
131 | 136 | ||
132 | if ( WIFSIGNALED( status )) { | 137 | if ( WIFSIGNALED( status )) { |
133 | switch ( WTERMSIG( status )) { | 138 | switch ( WTERMSIG( status )) { |
134 | case SIGTERM: | 139 | case SIGTERM: |
@@ -159,55 +164,53 @@ int main ( int argc, char **argv ) | |||
159 | QLabel *l = new QLabel ( 0, "sig", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_Tool ); | 164 | QLabel *l = new QLabel ( 0, "sig", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_Tool ); |
160 | l-> setText ( LoginWindowImpl::tr( "Opie was terminated\nby an uncaught signal\n(%1)\n" ). arg ( sig )); | 165 | l-> setText ( LoginWindowImpl::tr( "Opie was terminated\nby an uncaught signal\n(%1)\n" ). arg ( sig )); |
161 | l-> setAlignment ( Qt::AlignCenter ); | 166 | l-> setAlignment ( Qt::AlignCenter ); |
162 | l-> move ( 0, 0 ); | 167 | l-> move ( 0, 0 ); |
163 | l-> resize ( app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( )); | 168 | l-> resize ( app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( )); |
164 | l-> show ( ); | 169 | l-> show ( ); |
165 | QTimer::singleShot ( 3000, app, SLOT( quit())); | 170 | QTimer::singleShot ( 3000, app, SLOT( quit())); |
166 | app-> exec ( ); | 171 | app-> exec ( ); |
167 | delete app; | 172 | delete app; |
168 | qApp = 0; | 173 | qApp = 0; |
169 | } | 174 | } |
170 | } | 175 | } |
171 | else { | 176 | else { |
172 | if ( !autolog ) { | 177 | if ( !autolog ) { |
173 | QString confFile=QPEApplication::qpeDir() + "etc/opie-login.conf"; | 178 | QString confFile=QPEApplication::qpeDir() + "etc/opie-login.conf"; |
174 | Config cfg ( confFile, Config::File ); | 179 | Config cfg ( confFile, Config::File ); |
175 | cfg. setGroup ( "General" ); | 180 | cfg. setGroup ( "General" ); |
176 | QString user = cfg. readEntry ( "AutoLogin" ); | 181 | QString user = cfg. readEntry ( "AutoLogin" ); |
177 | 182 | ||
178 | if ( !user. isEmpty ( )) | 183 | if ( !user. isEmpty ( )) |
179 | autolog = ::strdup ( user. latin1 ( )); | 184 | autolog = ::strdup ( user. latin1 ( )); |
180 | } | 185 | } |
181 | 186 | ||
182 | if ( autolog && !userExited ) { | 187 | if ( autolog && !userExited ) { |
183 | |||
184 | QWSServer::setDesktopBackground( QImage() ); | 188 | QWSServer::setDesktopBackground( QImage() ); |
185 | ODevice::inst()->setDisplayStatus( true ); | 189 | ODevice::inst()->setDisplayStatus( true ); |
186 | LoginApplication *app = new LoginApplication ( argc, argv, ppid ); | 190 | LoginApplication *app = new LoginApplication ( argc, argv, ppid ); |
187 | LoginApplication::setLoginAs( autolog ); | 191 | LoginApplication::setLoginAs( autolog ); |
188 | 192 | ||
189 | |||
190 | if ( LoginApplication::changeIdentity ( )) | 193 | if ( LoginApplication::changeIdentity ( )) |
191 | ::exit ( LoginApplication::login ( )); | 194 | ::exit ( LoginApplication::login ( )); |
192 | else | 195 | else |
193 | ::exit ( 0 ); | 196 | ::exit ( 0 ); |
194 | } | 197 | } |
195 | else { | 198 | else { |
196 | ::exit ( login_main ( argc, argv, ppid )); | 199 | ::exit ( login_main ( argc, argv, ppid )); |
197 | } | 200 | } |
198 | } | 201 | } |
199 | } | 202 | } |
200 | return 0; | 203 | return 0; |
201 | } | 204 | } |
202 | 205 | ||
203 | void sigterm ( int /*sig*/ ) | 206 | void sigterm ( int /*sig*/ ) |
204 | { | 207 | { |
205 | ::exit ( 0 ); | 208 | ::exit ( 0 ); |
206 | } | 209 | } |
207 | 210 | ||
208 | 211 | ||
209 | void exit_closelog ( ) | 212 | void exit_closelog ( ) |
210 | { | 213 | { |
211 | ::closelog ( ); | 214 | ::closelog ( ); |
212 | } | 215 | } |
213 | 216 | ||
@@ -224,140 +227,139 @@ public: | |||
224 | 227 | ||
225 | // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off) | 228 | // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off) |
226 | ODevice::inst ( )-> setDisplayStatus ( true ); | 229 | ODevice::inst ( )-> setDisplayStatus ( true ); |
227 | } | 230 | } |
228 | void restore() | 231 | void restore() |
229 | { | 232 | { |
230 | if ( !m_lcd_status ) // We must have turned it off | 233 | if ( !m_lcd_status ) // We must have turned it off |
231 | ODevice::inst ( ) -> setDisplayStatus ( true ); | 234 | ODevice::inst ( ) -> setDisplayStatus ( true ); |
232 | 235 | ||
233 | setBacklight ( -3 ); | 236 | setBacklight ( -3 ); |
234 | } | 237 | } |
235 | bool save( int level ) | 238 | bool save( int level ) |
236 | { | 239 | { |
237 | switch ( level ) { | 240 | switch ( level ) { |
238 | case 0: | 241 | case 0: |
239 | if ( backlight() > 1 ) | 242 | if ( backlight() > 1 ) |
240 | setBacklight( 1 ); // lowest non-off | 243 | setBacklight( 1 ); // lowest non-off |
241 | return true; | 244 | return true; |
242 | break; | 245 | break; |
243 | case 1: | 246 | case 1: |
244 | setBacklight( 0 ); // off | 247 | setBacklight( 0 ); // off |
245 | return true; | 248 | return true; |
246 | break; | 249 | break; |
247 | case 2: | 250 | case 2: |
251 | default: | ||
248 | // We're going to suspend the whole machine | 252 | // We're going to suspend the whole machine |
249 | if ( PowerStatusManager::readStatus().acStatus() != PowerStatus::Online ) { | 253 | if ( PowerStatusManager::readStatus().acStatus() != PowerStatus::Online ) { |
250 | QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE ); | 254 | QWSServer::sendKeyEvent( 0xffff, Qt::Key_F34, FALSE, TRUE, FALSE ); |
251 | return true; | 255 | return true; |
252 | } | 256 | } |
253 | break; | 257 | break; |
254 | } | 258 | } |
255 | return false; | 259 | return false; |
256 | } | 260 | } |
257 | 261 | ||
258 | private: | ||
259 | public: | ||
260 | void setIntervals( int i1 = 30, int i2 = 20, int i3 = 60 ) | 262 | void setIntervals( int i1 = 30, int i2 = 20, int i3 = 60 ) |
261 | { | 263 | { |
262 | int v [4]; | 264 | int v [4]; |
263 | 265 | ||
264 | v [ 0 ] = QMAX( 1000 * i1, 100 ); | 266 | v [ 0 ] = QMAX( 1000 * i1, 100 ); |
265 | v [ 1 ] = QMAX( 1000 * i2, 100 ); | 267 | v [ 1 ] = QMAX( 1000 * i2, 100 ); |
266 | v [ 2 ] = QMAX( 1000 * i3, 100 ); | 268 | v [ 2 ] = QMAX( 1000 * i3, 100 ); |
267 | v [ 3 ] = 0; | 269 | v [ 3 ] = 0; |
268 | 270 | ||
269 | if ( !i1 && !i2 && !i3 ) | 271 | if ( !i1 && !i2 && !i3 ) |
270 | QWSServer::setScreenSaverInterval ( 0 ); | 272 | QWSServer::setScreenSaverInterval ( 0 ); |
271 | else | 273 | else |
272 | QWSServer::setScreenSaverIntervals ( v ); | 274 | QWSServer::setScreenSaverIntervals ( v ); |
273 | } | 275 | } |
274 | 276 | ||
275 | int backlight ( ) | 277 | int backlight ( ) |
276 | { | 278 | { |
277 | if ( m_backlight_bright == -1 ) | 279 | if ( m_backlight_bright == -1 ) |
278 | m_backlight_bright = 255; | 280 | m_backlight_bright = 255; |
279 | 281 | ||
280 | return m_backlight_bright; | 282 | return m_backlight_bright; |
281 | } | 283 | } |
282 | 284 | ||
283 | void setBacklight ( int bright ) | 285 | void setBacklight ( int bright ) |
284 | { | 286 | { |
285 | if ( bright == -3 ) { | 287 | if ( bright == -3 ) { |
286 | // Forced on | 288 | // Forced on |
287 | m_backlight_forcedoff = false; | 289 | m_backlight_forcedoff = false; |
288 | bright = -1; | 290 | bright = -1; |
289 | } | 291 | } |
290 | if ( m_backlight_forcedoff && bright != -2 ) | 292 | if ( m_backlight_forcedoff && bright != -2 ) |
291 | return ; | 293 | return ; |
294 | |||
292 | if ( bright == -2 ) { | 295 | if ( bright == -2 ) { |
293 | // Toggle between off and on | 296 | // Toggle between off and on |
294 | bright = m_backlight_bright ? 0 : -1; | 297 | bright = m_backlight_bright ? 0 : -1; |
295 | m_backlight_forcedoff = !bright; | 298 | m_backlight_forcedoff = !bright; |
296 | } | 299 | } |
297 | 300 | ||
298 | m_backlight_bright = bright; | 301 | m_backlight_bright = bright; |
299 | 302 | ||
300 | bright = backlight ( ); | 303 | bright = backlight ( ); |
301 | ODevice::inst ( ) -> setDisplayBrightness ( bright ); | 304 | ODevice::inst ( ) -> setDisplayBrightness ( bright ); |
302 | 305 | ||
303 | m_backlight_bright = bright; | 306 | m_backlight_bright = bright; |
304 | } | 307 | } |
305 | 308 | ||
306 | private: | 309 | private: |
307 | bool m_lcd_status; | 310 | bool m_lcd_status; |
308 | |||
309 | int m_backlight_bright; | 311 | int m_backlight_bright; |
310 | bool m_backlight_forcedoff; | 312 | bool m_backlight_forcedoff; |
311 | }; | 313 | }; |
312 | 314 | ||
313 | 315 | ||
314 | int login_main ( int argc, char **argv, pid_t ppid ) | 316 | int login_main ( int argc, char **argv, pid_t ppid ) |
315 | { | 317 | { |
316 | QWSServer::setDesktopBackground( QImage() ); | 318 | QWSServer::setDesktopBackground( QImage() ); |
317 | LoginApplication *app = new LoginApplication ( argc, argv, ppid ); | 319 | LoginApplication *app = new LoginApplication ( argc, argv, ppid ); |
318 | 320 | ||
319 | app-> setFont ( QFont ( "Helvetica", 10 )); | 321 | app-> setFont ( QFont ( "Helvetica", 10 )); |
320 | app-> setStyle ( new QPEStyle ( )); | 322 | app-> setStyle ( new QPEStyle ( )); |
321 | 323 | ||
322 | if ( QWSServer::mouseHandler() && | 324 | if ( QWSServer::mouseHandler() && |
323 | QWSServer::mouseHandler() ->inherits("QCalibratedMouseHandler") ) { | 325 | QWSServer::mouseHandler()-> inherits("QCalibratedMouseHandler") ) |
326 | { | ||
324 | if ( !QFile::exists ( "/etc/pointercal" )) { | 327 | if ( !QFile::exists ( "/etc/pointercal" )) { |
325 | // Make sure calibration widget starts on top. | 328 | // Make sure calibration widget starts on top. |
326 | Calibrate *cal = new Calibrate; | 329 | Calibrate *cal = new Calibrate; |
327 | cal-> exec ( ); | 330 | cal-> exec ( ); |
328 | delete cal; | 331 | delete cal; |
329 | } | 332 | } |
330 | } | 333 | } |
331 | 334 | ||
332 | LoginScreenSaver *saver = new LoginScreenSaver; | 335 | LoginScreenSaver *saver = new LoginScreenSaver; |
333 | 336 | ||
334 | saver-> setIntervals ( ); | 337 | saver-> setIntervals ( ); |
335 | QWSServer::setScreenSaver ( saver ); | 338 | QWSServer::setScreenSaver ( saver ); |
336 | saver-> restore ( ); | 339 | saver-> restore ( ); |
337 | 340 | ||
338 | |||
339 | LoginWindowImpl *lw = new LoginWindowImpl ( ); | 341 | LoginWindowImpl *lw = new LoginWindowImpl ( ); |
340 | app-> setMainWidget ( lw ); | 342 | app-> setMainWidget ( lw ); |
341 | lw-> setGeometry ( 0, 0, app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( )); | 343 | lw-> setGeometry ( 0, 0, app-> desktop ( )-> width ( ), |
344 | app-> desktop ( )-> height ( )); | ||
342 | lw-> show ( ); | 345 | lw-> show ( ); |
343 | 346 | ||
344 | int rc = app-> exec ( ); | 347 | int rc = app-> exec ( ); |
345 | 348 | ||
346 | if ( app-> loginAs ( )) { | 349 | if ( app-> loginAs ( )) { |
347 | if ( app-> changeIdentity ( )) { | 350 | if ( app-> changeIdentity ( )) { |
348 | app-> login ( ); | 351 | app-> login ( ); |
349 | |||
350 | // if login succeeds, it never comes back | 352 | // if login succeeds, it never comes back |
351 | 353 | QMessageBox::critical ( 0, LoginWindowImpl::tr( "Failure" ), | |
352 | QMessageBox::critical ( 0, LoginWindowImpl::tr( "Failure" ), LoginWindowImpl::tr( "Could not start Opie." )); | 354 | LoginWindowImpl::tr( "Could not start Opie." )); |
353 | rc = 1; | 355 | rc = 1; |
354 | } | 356 | } |
355 | else { | 357 | else { |
356 | QMessageBox::critical ( 0, LoginWindowImpl::tr( "Failure" ), LoginWindowImpl::tr( "Could not switch to new user identity" )); | 358 | QMessageBox::critical ( 0, LoginWindowImpl::tr( "Failure" ), |
359 | LoginWindowImpl::tr( "Could not switch to new user identity" )); | ||
357 | rc = 2; | 360 | rc = 2; |
358 | } | 361 | } |
359 | |||
360 | } | 362 | } |
361 | return rc; | 363 | return rc; |
362 | } | 364 | } |
363 | 365 | ||