-rw-r--r-- | core/opie-login/loginapplication.cpp | 74 | ||||
-rw-r--r-- | core/opie-login/loginapplication.h | 6 | ||||
-rw-r--r-- | core/opie-login/main.cpp | 12 |
3 files changed, 82 insertions, 10 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 @@ #include <signal.h> +#include <sys/stat.h> +#include <sys/wait.h> @@ -160,2 +162,6 @@ bool LoginApplication::changeIdentity ( ) + // we are still root at this point - try to run the pre-session script + if ( !runRootScript ( "OPIEDIR", "share/opie-login/pre-session", s_username )) + qWarning ( "failed to run $OPIEDIR/share/opie-login/pre-session" ); + bool fail = false; @@ -179,12 +185,66 @@ bool LoginApplication::login ( ) { - char *opie = ::getenv ( "OPIEDIR" ); - char *arg = new char [::strlen ( opie ) + 8 + 1]; + execUserScript ( "HOME", ".opie-session" ); + execUserScript ( "OPIEDIR", "share/opie-login/opie-session" ); + execUserScript ( "OPIEDIR", "bin/qpe" ); + + qWarning ( "failed to start an Opie session" ); + return false; +} + +void LoginApplication::logout ( ) +{ + // we are now root again - try to run the post-session script + if ( !runRootScript ( "OPIEDIR", "share/opie-login/post-session" )) + qWarning ( "failed to run $OPIEDIR/scripts/post-session" ); +} - ::strcpy ( arg, opie ); - ::strcat ( arg, "/bin/qpe" ); - // start qpe via a login shell - ::execl ( "/bin/sh", "-sh", "-c", arg, 0 ); +static char *buildarg ( const char *base, const char *script ) +{ + const char *dir = base ? ::getenv ( base ) : "/"; + char *arg = new char [::strlen ( dir ) + ::strlen ( script ) + 2]; - return false; + ::strcpy ( arg, dir ); + ::strcat ( arg, "/" ); + ::strcat ( arg, script ); + + return arg; +} + +bool LoginApplication::runRootScript ( const char *base, const char *script, const char *param ) +{ + bool res = false; + char *arg = buildarg ( base, script ); + + struct stat st; + if (( ::stat ( arg, &st ) == 0 ) && ( st. st_uid == 0 )) { + pid_t child = ::fork ( ); + + if ( child == 0 ) { + ::execl ( "/bin/sh", "-sh", arg, param, 0 ); + ::_exit ( -1 ); + } + else if ( child > 0 ) { + int status = 0; + + while ( ::waitpid ( child, &status, 0 ) < 0 ) { } + res = ( WIFEXITED( status )) && ( WEXITSTATUS( status ) == 0 ); + } + } + + delete [] arg; + return res; +} + +void LoginApplication::execUserScript ( const char *base, const char *script ) +{ + char *arg = buildarg ( base, script ); + + struct stat st; + if ( ::stat ( arg, &st ) == 0 ) { + if ( st. st_mode & S_IXUSR ) + ::execl ( "/bin/sh", "-sh", "-c", arg, 0 ); + else + ::execl ( "/bin/sh", "-sh", arg, 0 ); + } } diff --git a/core/opie-login/loginapplication.h b/core/opie-login/loginapplication.h index 4e7cf79..d8264ea 100644 --- a/core/opie-login/loginapplication.h +++ b/core/opie-login/loginapplication.h @@ -30,4 +30,4 @@ +#include <sys/types.h> #include <qstringlist.h> - #include <qpe/qpeapplication.h> @@ -50,2 +50,3 @@ public: static bool login ( ); + static void logout ( ); @@ -55,2 +56,5 @@ public: + static bool runRootScript ( const char *base, const char *script, const char *param = 0 ); + static void execUserScript ( const char *base, const char *script ); + private: diff --git a/core/opie-login/main.cpp b/core/opie-login/main.cpp index 674829d..81f4d1e 100644 --- a/core/opie-login/main.cpp +++ b/core/opie-login/main.cpp @@ -64,2 +64,3 @@ int login_main ( int argc, char **argv, pid_t ppid ); void sigterm ( int sig ); +void sigint ( int sig ); void exit_closelog ( ); @@ -76,3 +77,2 @@ int main ( int argc, char **argv ) - if ( ::geteuid ( ) != 0 ) { @@ -106,3 +106,4 @@ int main ( int argc, char **argv ) - ::signal ( SIGTERM, sigterm ); + ::signal ( SIGTERM, sigterm ); + ::signal ( SIGINT, sigterm ); @@ -124,2 +125,4 @@ int main ( int argc, char **argv ) + LoginApplication::logout ( ); + if (( ::time ( 0 ) - started ) < 3 ) { @@ -150,2 +153,4 @@ int main ( int argc, char **argv ) qApp = 0; + + ::syslog ( LOG_ERR, "Opie was killed by a signal #%d", killedbysig ); @@ -305,2 +310,3 @@ private: +namespace Opie { extern int force_appearance; } // HACK to get around the force-style setting @@ -312,2 +318,4 @@ int login_main ( int argc, char **argv, pid_t ppid ) + Opie::force_appearance = 0; + app-> setFont ( QFont ( "Helvetica", 10 )); |