Diffstat (limited to 'core/opie-login/loginapplication.cpp') (more/less context) (show whitespace changes)
-rw-r--r-- | core/opie-login/loginapplication.cpp | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/core/opie-login/loginapplication.cpp b/core/opie-login/loginapplication.cpp index 8d86a71..1facf2d 100644 --- a/core/opie-login/loginapplication.cpp +++ b/core/opie-login/loginapplication.cpp | |||
@@ -32,2 +32,4 @@ | |||
32 | #include <signal.h> | 32 | #include <signal.h> |
33 | #include <sys/stat.h> | ||
34 | #include <sys/wait.h> | ||
33 | 35 | ||
@@ -160,2 +162,6 @@ bool LoginApplication::changeIdentity ( ) | |||
160 | 162 | ||
163 | // we are still root at this point - try to run the pre-session script | ||
164 | if ( !runRootScript ( "OPIEDIR", "share/opie-login/pre-session", s_username )) | ||
165 | qWarning ( "failed to run $OPIEDIR/share/opie-login/pre-session" ); | ||
166 | |||
161 | bool fail = false; | 167 | bool fail = false; |
@@ -179,12 +185,66 @@ bool LoginApplication::login ( ) | |||
179 | { | 185 | { |
180 | char *opie = ::getenv ( "OPIEDIR" ); | 186 | execUserScript ( "HOME", ".opie-session" ); |
181 | char *arg = new char [::strlen ( opie ) + 8 + 1]; | 187 | execUserScript ( "OPIEDIR", "share/opie-login/opie-session" ); |
188 | execUserScript ( "OPIEDIR", "bin/qpe" ); | ||
182 | 189 | ||
183 | ::strcpy ( arg, opie ); | 190 | qWarning ( "failed to start an Opie session" ); |
184 | ::strcat ( arg, "/bin/qpe" ); | 191 | return false; |
192 | } | ||
185 | 193 | ||
186 | // start qpe via a login shell | 194 | void LoginApplication::logout ( ) |
187 | ::execl ( "/bin/sh", "-sh", "-c", arg, 0 ); | 195 | { |
196 | // we are now root again - try to run the post-session script | ||
197 | if ( !runRootScript ( "OPIEDIR", "share/opie-login/post-session" )) | ||
198 | qWarning ( "failed to run $OPIEDIR/scripts/post-session" ); | ||
199 | } | ||
188 | 200 | ||
189 | return false; | 201 | |
202 | static char *buildarg ( const char *base, const char *script ) | ||
203 | { | ||
204 | const char *dir = base ? ::getenv ( base ) : "/"; | ||
205 | char *arg = new char [::strlen ( dir ) + ::strlen ( script ) + 2]; | ||
206 | |||
207 | ::strcpy ( arg, dir ); | ||
208 | ::strcat ( arg, "/" ); | ||
209 | ::strcat ( arg, script ); | ||
210 | |||
211 | return arg; | ||
212 | } | ||
213 | |||
214 | bool LoginApplication::runRootScript ( const char *base, const char *script, const char *param ) | ||
215 | { | ||
216 | bool res = false; | ||
217 | char *arg = buildarg ( base, script ); | ||
218 | |||
219 | struct stat st; | ||
220 | if (( ::stat ( arg, &st ) == 0 ) && ( st. st_uid == 0 )) { | ||
221 | pid_t child = ::fork ( ); | ||
222 | |||
223 | if ( child == 0 ) { | ||
224 | ::execl ( "/bin/sh", "-sh", arg, param, 0 ); | ||
225 | ::_exit ( -1 ); | ||
226 | } | ||
227 | else if ( child > 0 ) { | ||
228 | int status = 0; | ||
229 | |||
230 | while ( ::waitpid ( child, &status, 0 ) < 0 ) { } | ||
231 | res = ( WIFEXITED( status )) && ( WEXITSTATUS( status ) == 0 ); | ||
232 | } | ||
233 | } | ||
234 | |||
235 | delete [] arg; | ||
236 | return res; | ||
237 | } | ||
238 | |||
239 | void LoginApplication::execUserScript ( const char *base, const char *script ) | ||
240 | { | ||
241 | char *arg = buildarg ( base, script ); | ||
242 | |||
243 | struct stat st; | ||
244 | if ( ::stat ( arg, &st ) == 0 ) { | ||
245 | if ( st. st_mode & S_IXUSR ) | ||
246 | ::execl ( "/bin/sh", "-sh", "-c", arg, 0 ); | ||
247 | else | ||
248 | ::execl ( "/bin/sh", "-sh", arg, 0 ); | ||
249 | } | ||
190 | } | 250 | } |