1 files changed, 161 insertions, 0 deletions

diff --git a/meta-oe/recipes-graphics/nonworking/slim/slim/0008-restart-Xserver-if-killed.patch b/meta-oe/recipes-graphics/nonworking/slim/slim/0008-restart-Xserver-if-killed.patch
new file mode 100644
index 000000000..0c5cfb742
--- /dev/null
+++ b/meta-oe/recipes-graphics/nonworking/slim/slim/0008-restart-Xserver-if-killed.patch
@@ -0,0 +1,161 @@
+From ee77a3d154443d2823ecbf2141daa1b5924f629f Mon Sep 17 00:00:00 2001
+From: iwamatsu <iwamatsu@7c53e7cc-98ea-0310-8f1f-a0b24da60408>
+Date: Fri, 17 Jun 2011 20:38:34 +0000
+Subject: [PATCH 8/8] restart Xserver if killed
+
+Patch from http://developer.berlios.de/patch/?func=detailpatch&patch_id=2378&group_id=2663.
+
+Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
+
+git-svn-id: svn://svn.berlios.de/slim/trunk@182 7c53e7cc-98ea-0310-8f1f-a0b24da60408
+---
+ app.cpp |   36 +++++++++---------------------------
+ app.h   |    2 +-
+ 2 files changed, 10 insertions(+), 28 deletions(-)
+
+diff --git a/app.cpp b/app.cpp
+index 44ab099..358a98f 100644
+--- a/app.cpp
++++ b/app.cpp
+@@ -104,6 +104,11 @@ int conv(int num_msg, const struct pam_message **msg,
+ 
+ extern App* LoginApp;
+ 
++int xioerror(Display *disp) {
++       LoginApp->RestartServer();
++    return 0;
++}
++
+ void CatchSignal(int sig) {
+     cerr << APPNAME << ": unexpected signal " << sig << endl;
+ 
+@@ -114,19 +119,6 @@ void CatchSignal(int sig) {
+     exit(ERR_EXIT);
+ }
+ 
+-
+-void AlarmSignal(int sig) {
+-    int pid = LoginApp->GetServerPID();
+-    if(waitpid(pid, NULL, WNOHANG) == pid) {
+-        LoginApp->StopServer();
+-        LoginApp->RemoveLock();
+-        exit(OK_EXIT);
+-    }
+-    signal(sig, AlarmSignal);
+-    alarm(2);
+-}
+-
+-
+ void User1Signal(int sig) {
+     signal(sig, User1Signal);
+ }
+@@ -275,7 +267,6 @@ void App::Run() {
+         signal(SIGHUP, CatchSignal);
+         signal(SIGPIPE, CatchSignal);
+         signal(SIGUSR1, User1Signal);
+-        signal(SIGALRM, AlarmSignal);
+ 
+ #ifndef XNEST_DEBUG
+         if (!force_nodaemon && cfg->getOption("daemon") == "yes") {
+@@ -297,7 +288,6 @@ void App::Run() {
+ 
+         CreateServerAuth();
+         StartServer();
+-        alarm(2);
+ #endif
+ 
+     }
+@@ -613,6 +603,8 @@ void App::Login() {
+     int status;
+     while (wpid != pid) {
+         wpid = wait(&status);
++               if (wpid == ServerPID)
++                       xioerror(Dpy);  // Server died, simulate IO error
+     }
+     if (WIFEXITED(status) && WEXITSTATUS(status)) {
+         LoginPanel->Message("Failed to execute login command");
+@@ -658,9 +650,6 @@ void App::Login() {
+ 
+ 
+ void App::Reboot() {
+-    // Stop alarm clock
+-    alarm(0);
+-
+ #ifdef USE_PAM
+     try{
+         pam.end();
+@@ -683,9 +672,6 @@ void App::Reboot() {
+ 
+ 
+ void App::Halt() {
+-    // Stop alarm clock
+-    alarm(0);
+-
+ #ifdef USE_PAM
+     try{
+         pam.end();
+@@ -771,6 +757,7 @@ void App::RestartServer() {
+ 
+     StopServer(); 
+     RemoveLock();
++       while (waitpid(-1, NULL, WNOHANG) > 0); // Collects all dead childrens
+     Run();
+ } 
+ 
+@@ -841,6 +828,7 @@ int App::WaitForServer() {
+ 
+     for(cycles = 0; cycles < ncycles; cycles++) {
+         if((Dpy = XOpenDisplay(DisplayName))) {
++            XSetIOErrorHandler(xioerror);
+             return 1;
+         } else {
+             if(!ServerTimeout(1, (char *) "X server to begin accepting connections"))
+@@ -925,9 +913,6 @@ int App::StartServer() {
+             ServerPID = -1;
+             break;
+         }
+-        alarm(15);
+-        pause();
+-        alarm(0);
+ 
+         // Wait for server to start up
+         if(WaitForServer() == 0) {
+@@ -962,15 +947,12 @@ int IgnoreXIO(Display *d) {
+ 
+ 
+ void App::StopServer() {
+-    // Stop alars clock and ignore signals
+-    alarm(0);
+     signal(SIGQUIT, SIG_IGN);
+     signal(SIGINT, SIG_IGN);
+     signal(SIGHUP, SIG_IGN);
+     signal(SIGPIPE, SIG_IGN);
+     signal(SIGTERM, SIG_DFL);
+     signal(SIGKILL, SIG_DFL);
+-    signal(SIGALRM, SIG_DFL);
+ 
+     // Catch X error
+     XSetIOErrorHandler(IgnoreXIO);
+diff --git a/app.h b/app.h
+index dd7c281..2db1038 100644
+--- a/app.h
++++ b/app.h
+@@ -34,6 +34,7 @@ public:
+     ~App();
+     void Run();
+     int GetServerPID();
++    void RestartServer();
+     void StopServer();
+ 
+        bool serverStarted;
+@@ -49,7 +50,6 @@ private:
+     void Console();
+     void Exit();
+     void KillAllClients(Bool top);
+-    void RestartServer();
+     void ReadConfig();
+     void OpenLog();
+     void CloseLog();
+-- 
+1.6.6.1
+