esubtitle.h: fix compiler warnings
[enigma2.git] / main / bsod.cpp
index 2248d01..aeb31c4 100644 (file)
@@ -6,6 +6,9 @@
 #include <lib/base/smartptr.h>
 #include <lib/gdi/grc.h>
 #include <lib/gdi/gfbdc.h>
+#ifdef WITH_SDL
+#include <lib/gdi/sdl.h>
+#endif
 
 #include "version.h"
 
@@ -62,13 +65,58 @@ static void addToLogbuffer(int level, const std::string &log)
 
 extern std::string getLogBuffer();
 
-void bsodFatal()
+#define INFOFILE "/maintainer.info"
+
+void bsodFatal(const char *component)
 {
        char logfile[128];
        sprintf(logfile, "/media/hdd/enigma2_crash_%u.log", (unsigned int)time(0));
        FILE *f = fopen(logfile, "wb");
        
        std::string lines = getLogBuffer();
+       
+               /* find python-tracebacks, and extract "  File "-strings */
+       size_t start = 0;
+       
+       char crash_emailaddr[256] = CRASH_EMAILADDR;
+       char crash_component[256] = "enigma2";
+
+       if (component)
+               snprintf(crash_component, 256, component);
+       else
+       {
+               while ((start = lines.find("\n  File \"", start)) != std::string::npos)
+               {
+                       start += 9;
+                       size_t end = lines.find("\"", start);
+                       if (end == std::string::npos)
+                               break;
+                       end = lines.rfind("/", end);
+                               /* skip a potential prefix to the path */
+                       unsigned int path_prefix = lines.find("/usr/", start);
+                       if (path_prefix != std::string::npos && path_prefix < end)
+                               start = path_prefix;
+
+                       if (end == std::string::npos)
+                               break;
+                       if (end - start >= (256 - strlen(INFOFILE)))
+                               continue;
+                       char filename[256];
+                       snprintf(filename, 256, "%s%s", lines.substr(start, end - start).c_str(), INFOFILE);
+                       FILE *cf = fopen(filename, "r");
+                       if (cf)
+                       {
+                               fgets(crash_emailaddr, sizeof crash_emailaddr, cf);
+                               if (*crash_emailaddr && crash_emailaddr[strlen(crash_emailaddr)-1] == '\n')
+                                       crash_emailaddr[strlen(crash_emailaddr)-1] = 0;
+
+                               fgets(crash_component, sizeof crash_component, cf);
+                               if (*crash_component && crash_component[strlen(crash_component)-1] == '\n')
+                                       crash_component[strlen(crash_component)-1] = 0;
+                               fclose(cf);
+                       }
+               }
+       }
 
        if (f)
        {
@@ -82,20 +130,48 @@ void bsodFatal()
 #ifdef ENIGMA2_CHECKOUT_ROOT
                fprintf(f, "enigma2 checked out from " ENIGMA2_CHECKOUT_ROOT "\n");
 #endif
-               fprintf(f, "please email this file to " CRASH_EMAILADDR "\n");
+               fprintf(f, "please email this file to %s\n", crash_emailaddr);
                std::string buffer = getLogBuffer();
                fwrite(buffer.c_str(), buffer.size(), 1, f);
                fclose(f);
+               
+               char cmd[256];
+               sprintf(cmd, "find /usr/lib/enigma2/python/ -name \"*.py\" | xargs md5sum >> %s", logfile);
+               system(cmd);
        }
        
+#ifdef WITH_SDL
+       ePtr<gSDLDC> my_dc;
+       gSDLDC::getInstance(my_dc);
+#else
        ePtr<gFBDC> my_dc;
        gFBDC::getInstance(my_dc);
+#endif
        
        {
                gPainter p(my_dc);
                p.resetOffset();
                p.resetClip(eRect(ePoint(0, 0), my_dc->size()));
-               p.setBackgroundColor(gRGB(0x0000C0));
+#ifdef ENIGMA2_CHECKOUT_TAG
+               if (ENIGMA2_CHECKOUT_TAG[0] == 'T') /* tagged checkout (release) */
+                       p.setBackgroundColor(gRGB(0x0000C0));
+               else if (ENIGMA2_CHECKOUT_TAG[0] == 'D') /* dated checkout (daily experimental build) */
+               {
+                       srand(time(0));
+                       int r = rand();
+                       unsigned int col = 0;
+                       if (r & 1)
+                               col |= 0x800000;
+                       if (r & 2)
+                               col |= 0x008000;
+                       if (r & 4)
+                               col |= 0x0000c0;
+                       p.setBackgroundColor(gRGB(col));
+               }
+#else
+                       p.setBackgroundColor(gRGB(0x008000));
+#endif
+
                p.setForegroundColor(gRGB(0xFFFFFF));
        
                ePtr<gFont> font = new gFont("Regular", 20);
@@ -103,14 +179,16 @@ void bsodFatal()
                p.clear();
        
                eRect usable_area = eRect(100, 70, my_dc->size().width() - 150, 100);
+               
+               char text[512];
+               snprintf(text, 512, "We are really sorry. Your Dreambox encountered "
+                       "a software problem, and needs to be restarted. "
+                       "Please send the logfile created in /hdd/ to %s.\n"
+                       "Your Dreambox restarts in 10 seconds!\n"
+                       "Component: %s",
+                       crash_emailaddr, crash_component);
        
-               p.renderText(usable_area, 
-                       "We are really sorry. Something happened "
-                       "which should not have happened, and "
-                       "resulted in a crash. If you want to help "
-                       "us in improving this situation, please send "
-                       "the logfile created in /hdd/ to " CRASH_EMAILADDR "."
-                       "Your receiver restarts in 10 seconds !", gPainter::RT_WRAP|gPainter::RT_HALIGN_LEFT);
+               p.renderText(usable_area, text, gPainter::RT_WRAP|gPainter::RT_HALIGN_LEFT);
        
                usable_area = eRect(100, 170, my_dc->size().width() - 180, my_dc->size().height() - 20);
        
@@ -132,7 +210,6 @@ void bsodFatal()
        
                p.renderText(usable_area, 
                        lines.substr(start), gPainter::RT_HALIGN_LEFT);
-               p.flush();
                sleep(10);
        }
 
@@ -142,15 +219,21 @@ void bsodFatal()
 #if defined(__MIPSEL__)
 void oops(const mcontext_t &context, int dumpcode)
 {
-       eDebug("PC: %08lx, vaddr: %08lx", (unsigned long)context.pc, (unsigned long)context.badvaddr);
-       
+       eDebug("PC: %08lx", (unsigned long)context.pc);
+       int i;
+       for (i=0; i<32; ++i)
+       {
+               eDebugNoNewLine(" %08x", (int)context.gregs[i]);
+               if ((i&3) == 3)
+                       eDebug("");
+       }
                /* this is temporary debug stuff. */
        if (dumpcode && ((unsigned long)context.pc) > 0x10000) /* not a zero pointer */
        {
                eDebug("As a final action, i will try to dump a bit of code.");
                eDebug("I just hope that this won't crash.");
                int i;
-               eDebugNoNewLine("%08x:", (unsigned long)context.pc);
+               eDebugNoNewLine("%08lx:", (unsigned long)context.pc);
                for (i=0; i<0x20; ++i)
                        eDebugNoNewLine(" %02x", ((unsigned char*)context.pc)[i]);
                eDebug(" (end)");
@@ -158,7 +241,6 @@ void oops(const mcontext_t &context, int dumpcode)
 }
 #else
 #warning "no oops support!"
-#error bla
 #define NO_OOPS_SUPPORT
 #endif
 
@@ -167,10 +249,10 @@ void handleFatalSignal(int signum, siginfo_t *si, void *ctx)
        ucontext_t *uc = (ucontext_t*)ctx;
        eDebug("KILLED BY signal %d", signum);
 #ifndef NO_OOPS_SUPPORT
-       oops(uc->uc_mcontext, signum == SIGSEGV);
+       oops(uc->uc_mcontext, signum == SIGSEGV || signum == SIGABRT);
 #endif
        eDebug("-------");
-       bsodFatal();
+       bsodFatal("enigma2, signal");
 }
 
 void bsodCatchSignals()
@@ -186,6 +268,7 @@ void bsodCatchSignals()
        sigaction(SIGSEGV, &act, 0);
        sigaction(SIGILL, &act, 0);
        sigaction(SIGBUS, &act, 0);
+       sigaction(SIGABRT, &act, 0);
 }
 
 void bsodLogInit()