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-rw-r--r--core/opie-login/main.cpp29
1 files changed, 8 insertions, 21 deletions
diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp
index 711bedc..554efd3 100644
--- a/core/opie-login/main.cpp
+++ b/core/opie-login/main.cpp
@@ -18,228 +18,215 @@
18++=   -.     .`     .: 18++=   -.     .`     .:
19 :     =  ...= . :.=- You should have received a copy of the GNU 19 :     =  ...= . :.=- You should have received a copy of the GNU
20 -.   .:....=;==+<; General Public License along with this file; 20 -.   .:....=;==+<; General Public License along with this file;
21  -_. . .   )=.  = see the file COPYING. If not, write to the 21  -_. . .   )=.  = see the file COPYING. If not, write to the
22    --        :-=` Free Software Foundation, Inc., 22    --        :-=` Free Software Foundation, Inc.,
23 59 Temple Place - Suite 330, 23 59 Temple Place - Suite 330,
24 Boston, MA 02111-1307, USA. 24 Boston, MA 02111-1307, USA.
25 25
26*/ 26*/
27 27
28#include "loginapplication.h" 28#include "loginapplication.h"
29#include "loginwindowimpl.h" 29#include "loginwindowimpl.h"
30#include "calibrate.h" 30#include "calibrate.h"
31 31
32/* OPIE */ 32/* OPIE */
33#include <opie2/odevice.h> 33#include <opie2/odevice.h>
34#include <qpe/qpestyle.h> 34#include <qpe/qpestyle.h>
35#include <qpe/power.h> 35#include <qpe/power.h>
36#include <qpe/config.h> 36#include <qpe/config.h>
37 37
38/* QT */ 38/* QT */
39#include <qwindowsystem_qws.h> 39#include <qwindowsystem_qws.h>
40#include <qmessagebox.h> 40#include <qmessagebox.h>
41#include <qlabel.h> 41#include <qlabel.h>
42#include <qtimer.h> 42#include <qtimer.h>
43#include <qfile.h> 43#include <qfile.h>
44 44
45/* STD */ 45/* STD */
46#include <sys/types.h> 46#include <sys/types.h>
47#include <time.h> 47#include <time.h>
48#include <sys/time.h> 48#include <sys/time.h>
49#include <sys/resource.h> 49#include <sys/resource.h>
50#include <unistd.h> 50#include <unistd.h>
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
59using namespace Opie::Core; 59using namespace Opie::Core;
60 60
61int login_main ( int argc, char **argv, pid_t ppid ); 61int login_main ( int argc, char **argv, pid_t ppid );
62void sigterm ( int sig ); 62void sigterm ( int sig );
63void sigint ( int sig ); 63void sigint ( int sig );
64void exit_closelog ( ); 64void exit_closelog ( );
65 65
66static struct option long_options [] = {
67 { "autologin", 1, 0, 'a' },
68 { 0, 0, 0, 0 }
69};
70
71
72int main ( int argc, char **argv ) 66int main ( int argc, char **argv )
73{ 67{
74 int userExited = 0; 68 int userExited = 0;
75 pid_t ppid = ::getpid ( ); 69 pid_t ppid = ::getpid ( );
76 70
77 if ( ::geteuid ( ) != 0 ) { 71 if ( ::geteuid ( ) != 0 ) {
78 ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)", argv [0] ); 72 ::fprintf ( stderr, "%s can only be executed by root. (or chmod +s)\n", argv [0] );
79 return 1; 73 return 1;
80 } 74 }
81 if ( ::getuid ( ) != 0 ) // qt doesn't really like SUID and 75 if ( ::getuid ( ) != 0 ) // qt doesn't really like SUID and
82 ::setuid ( 0 ); // messes up things like config files 76 ::setuid ( 0 ); // messes up things like config files
83 77
84 char *autolog = 0;
85 int c;
86 while (( c = ::getopt_long ( argc, argv, "a:", long_options, 0 )) != -1 ) {
87 switch ( c ) {
88 case 'a':
89 autolog = optarg;
90 break;
91 default:
92 ::fprintf ( stderr, "Usage: %s [-a|--autologin=<user>]\n", argv [0] );
93 return 2;
94 }
95 }
96
97 //struct rlimit rl; 78 //struct rlimit rl;
98 //::getrlimit ( RLIMIT_NOFILE, &rl ); 79 //::getrlimit ( RLIMIT_NOFILE, &rl );
99 80
100 //for ( unsigned int i = 0; i < rl. rlim_cur; i++ ) 81 //for ( unsigned int i = 0; i < rl. rlim_cur; i++ )
101 // ::close ( i ); 82 // ::close ( i );
102 83
103 ::setpgid ( 0, 0 ); 84 ::setpgid ( 0, 0 );
104 ::setsid ( ); 85 ::setsid ( );
105 86
106 ::signal ( SIGTERM, sigterm ); 87 ::signal ( SIGTERM, sigterm );
107 ::signal ( SIGINT, sigterm ); 88 ::signal ( SIGINT, sigterm );
108 89
109 ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV ); 90 ::openlog ( "opie-login", LOG_CONS, LOG_AUTHPRIV );
110 ::atexit ( exit_closelog ); 91 ::atexit ( exit_closelog );
111 92
93 const char* autolog = 0;
94 Config c( "opie-login" );
95 c.setGroup( "autologin" );
96 QString entry = c.readEntry( "user", "" );
97 if ( !entry.isEmpty() ) autolog = ::strdup( (const char*) entry );
98
112 while ( true ) { 99 while ( true ) {
113 pid_t child = ::fork ( ); 100 pid_t child = ::fork ( );
114 101
115 if ( child < 0 ) { 102 if ( child < 0 ) {
116 ::syslog ( LOG_ERR, "Could not fork GUI process\n" ); 103 ::syslog ( LOG_ERR, "Could not fork GUI process\n" );
117 break; 104 break;
118 } 105 }
119 else if ( child > 0 ) { 106 else if ( child > 0 ) {
120 int status = 0; 107 int status = 0;
121 time_t started = ::time ( 0 ); 108 time_t started = ::time ( 0 );
122 109
123 while ( ::waitpid ( child, &status, 0 ) < 0 ) { } 110 while ( ::waitpid ( child, &status, 0 ) < 0 ) { }
124 111
125 LoginApplication::logout ( ); 112 LoginApplication::logout ( );
126 113
127 if (( ::time ( 0 ) - started ) < 3 ) { 114 if (( ::time ( 0 ) - started ) < 3 ) {
128 if ( autolog ) { 115 if ( autolog ) {
129 ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" ); 116 ::syslog ( LOG_ERR, "Respawning too fast -- disabling auto-login\n" );
130 autolog = 0; 117 autolog = 0;
131 } 118 }
132 else { 119 else {
133 ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" ); 120 ::syslog ( LOG_ERR, "Respawning too fast -- going down\n" );
134 break; 121 break;
135 } 122 }
136 } 123 }
137 int killedbysig = 0; 124 int killedbysig = 0;
138 userExited=0; 125 userExited=0;
139 if (WIFEXITED(status)!=0 ) { 126 if (WIFEXITED(status)!=0 ) {
140 if (WEXITSTATUS(status)==137) { 127 if (WEXITSTATUS(status)==137) {
141 userExited=1; 128 userExited=1;
142 } 129 }
143 } 130 }
144 131
145 if ( WIFSIGNALED( status )) { 132 if ( WIFSIGNALED( status )) {
146 switch ( WTERMSIG( status )) { 133 switch ( WTERMSIG( status )) {
147 case SIGTERM: 134 case SIGTERM:
148 case SIGINT : 135 case SIGINT :
149 case SIGKILL: 136 case SIGKILL:
150 break; 137 break;
151 138
152 default : 139 default :
153 killedbysig = WTERMSIG( status ); 140 killedbysig = WTERMSIG( status );
154 break; 141 break;
155 } 142 }
156 } 143 }
157 if ( killedbysig ) { // qpe was killed by an uncaught signal 144 if ( killedbysig ) { // qpe was killed by an uncaught signal
158 qApp = 0; 145 qApp = 0;
159 146
160 ::syslog ( LOG_ERR, "Opie was killed by a signal #%d", killedbysig ); 147 ::syslog ( LOG_ERR, "Opie was killed by a signal #%d", killedbysig );
161 148
162 QWSServer::setDesktopBackground ( QImage ( )); 149 QWSServer::setDesktopBackground ( QImage ( ));
163 QApplication *app = new QApplication ( argc, argv, QApplication::GuiServer ); 150 QApplication *app = new QApplication ( argc, argv, QApplication::GuiServer );
164 app-> setFont ( QFont ( "Helvetica", 10 )); 151 app-> setFont ( QFont ( "Helvetica", 10 ));
165 app-> setStyle ( new QPEStyle ( )); 152 app-> setStyle ( new QPEStyle ( ));
166 153
167 // const char *sig = ::strsignal ( killedbysig ); 154 // const char *sig = ::strsignal ( killedbysig );
168 const char *sig = ::sys_siglist[killedbysig]; 155 const char *sig = ::sys_siglist[killedbysig];
169 QLabel *l = new QLabel ( 0, "sig", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_Tool ); 156 QLabel *l = new QLabel ( 0, "sig", Qt::WStyle_Customize | Qt::WStyle_NoBorder | Qt::WStyle_Tool );
170 l-> setText ( LoginWindowImpl::tr( "Opie was terminated\nby an uncaught signal\n(%1)\n" ). arg ( sig )); 157 l-> setText ( LoginWindowImpl::tr( "Opie was terminated\nby an uncaught signal\n(%1)\n" ). arg ( sig ));
171 l-> setAlignment ( Qt::AlignCenter ); 158 l-> setAlignment ( Qt::AlignCenter );
172 l-> move ( 0, 0 ); 159 l-> move ( 0, 0 );
173 l-> resize ( app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( )); 160 l-> resize ( app-> desktop ( )-> width ( ), app-> desktop ( )-> height ( ));
174 l-> show ( ); 161 l-> show ( );
175 QTimer::singleShot ( 3000, app, SLOT( quit())); 162 QTimer::singleShot ( 3000, app, SLOT( quit()));
176 app-> exec ( ); 163 app-> exec ( );
177 delete app; 164 delete app;
178 qApp = 0; 165 qApp = 0;
179 } 166 }
180 } 167 }
181 else { 168 else {
182 if ( !autolog ) { 169 if ( !autolog ) {
183 QString confFile=QPEApplication::qpeDir() + "etc/opie-login.conf"; 170 QString confFile=QPEApplication::qpeDir() + "etc/opie-login.conf";
184 Config cfg ( confFile, Config::File ); 171 Config cfg ( confFile, Config::File );
185 cfg. setGroup ( "General" ); 172 cfg. setGroup ( "General" );
186 QString user = cfg. readEntry ( "AutoLogin" ); 173 QString user = cfg. readEntry ( "AutoLogin" );
187 174
188 if ( !user. isEmpty ( )) 175 if ( !user. isEmpty ( ))
189 autolog = ::strdup ( user. latin1 ( )); 176 autolog = ::strdup ( user. latin1 ( ));
190 } 177 }
191 178
192 if ( autolog && !userExited ) { 179 if ( autolog && !userExited ) {
193 180
194 QWSServer::setDesktopBackground( QImage() ); 181 QWSServer::setDesktopBackground( QImage() );
195 ODevice::inst()->setDisplayStatus( true ); 182 ODevice::inst()->setDisplayStatus( true );
196 LoginApplication *app = new LoginApplication ( argc, argv, ppid ); 183 LoginApplication *app = new LoginApplication ( argc, argv, ppid );
197 LoginApplication::setLoginAs ( autolog ); 184 LoginApplication::setLoginAs( autolog );
198 185
199 186
200 if ( LoginApplication::changeIdentity ( )) 187 if ( LoginApplication::changeIdentity ( ))
201 ::exit ( LoginApplication::login ( )); 188 ::exit ( LoginApplication::login ( ));
202 else 189 else
203 ::exit ( 0 ); 190 ::exit ( 0 );
204 } 191 }
205 else { 192 else {
206 ::exit ( login_main ( argc, argv, ppid )); 193 ::exit ( login_main ( argc, argv, ppid ));
207 } 194 }
208 } 195 }
209 } 196 }
210 return 0; 197 return 0;
211} 198}
212 199
213void sigterm ( int /*sig*/ ) 200void sigterm ( int /*sig*/ )
214{ 201{
215 ::exit ( 0 ); 202 ::exit ( 0 );
216} 203}
217 204
218 205
219void exit_closelog ( ) 206void exit_closelog ( )
220{ 207{
221 ::closelog ( ); 208 ::closelog ( );
222} 209}
223 210
224 211
225class LoginScreenSaver : public QWSScreenSaver 212class LoginScreenSaver : public QWSScreenSaver
226{ 213{
227public: 214public:
228 LoginScreenSaver ( ) 215 LoginScreenSaver ( )
229 { 216 {
230 m_lcd_status = true; 217 m_lcd_status = true;
231 218
232 m_backlight_bright = -1; 219 m_backlight_bright = -1;
233 m_backlight_forcedoff = false; 220 m_backlight_forcedoff = false;
234 221
235 // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off) 222 // Make sure the LCD is in fact on, (if opie was killed while the LCD is off it would still be off)
236 ODevice::inst ( )-> setDisplayStatus ( true ); 223 ODevice::inst ( )-> setDisplayStatus ( true );
237 } 224 }
238 void restore() 225 void restore()
239 { 226 {
240 if ( !m_lcd_status ) // We must have turned it off 227 if ( !m_lcd_status ) // We must have turned it off
241 ODevice::inst ( ) -> setDisplayStatus ( true ); 228 ODevice::inst ( ) -> setDisplayStatus ( true );
242 229
243 setBacklight ( -3 ); 230 setBacklight ( -3 );
244 } 231 }
245 bool save( int level ) 232 bool save( int level )