Hi All, There was a minor bug in selecting the graphics type. if the graphics type was desktop it was assumed that display is set for it, and thus crashed on strdup, so now checking if display is present before setting it. The second bug was while setting the 3d acceleration parameter, VIR_ALLOC() returns 0 or greater if success and not the other way round. Lastly added OOM checks in few places which were missed earlier. Regards, Pritesh
diff --git a/src/vbox/vbox_tmpl.c b/src/vbox/vbox_tmpl.c index edcb39b..885908c 100644 --- a/src/vbox/vbox_tmpl.c +++ b/src/vbox/vbox_tmpl.c @@ -1838,13 +1838,16 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { def->videos[0]->type = VIR_DOMAIN_VIDEO_TYPE_VBOX; def->videos[0]->vram = VRAMSize; def->videos[0]->heads = monitorCount; - if (VIR_ALLOC(def->videos[0]->accel)) { + if (VIR_ALLOC(def->videos[0]->accel) >= 0) { def->videos[0]->accel->support3d = accelerate3DEnabled; /* Not supported yet, but should be in 3.1 soon */ def->videos[0]->accel->support2d = 0; - } - } - } + } else + virReportOOMError(dom->conn); + } else + virReportOOMError(dom->conn); + } else + virReportOOMError(dom->conn); } /* dump display options vrdp/gui/sdl */ @@ -1998,7 +2001,8 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { } def->ngraphics++; - } + } else + virReportOOMError(dom->conn); } VRDPServer->vtbl->nsisupports.Release((nsISupports *)VRDPServer); } @@ -2029,7 +2033,8 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { def->disks[i]->device = VIR_DOMAIN_DISK_DEVICE_DISK; def->disks[i]->bus = VIR_DOMAIN_DISK_BUS_IDE; def->disks[i]->type = VIR_DOMAIN_DISK_TYPE_FILE; - } + } else + virReportOOMError(dom->conn); } } @@ -2119,7 +2124,8 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { if ((def->nnets > 0) && (VIR_ALLOC_N(def->nets, def->nnets) >= 0)) { for (i = 0; i < def->nnets; i++) { if (VIR_ALLOC(def->nets[i]) >= 0) { - } + } else + virReportOOMError(dom->conn); } } @@ -2252,9 +2258,11 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { } else { VIR_FREE(def->sounds); def->nsounds = 0; + virReportOOMError(dom->conn); } } else { def->nsounds = 0; + virReportOOMError(dom->conn); } } audioAdapter->vtbl->nsisupports.Release((nsISupports *)audioAdapter); @@ -2288,9 +2296,11 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { def->disks[def->ndisks - 1]->dst = strdup("hdc"); } else { def->ndisks--; + virReportOOMError(dom->conn); } } else { def->ndisks--; + virReportOOMError(dom->conn); } data->pFuncs->pfnUtf8Free(location); @@ -2333,9 +2343,11 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { def->disks[def->ndisks - 1]->dst = strdup("fda"); } else { def->ndisks--; + virReportOOMError(dom->conn); } } else { def->ndisks--; + virReportOOMError(dom->conn); } data->pFuncs->pfnUtf8Free(location); @@ -2371,7 +2383,8 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { if ((def->nserials > 0) && (VIR_ALLOC_N(def->serials, def->nserials) >= 0)) { for (i = 0; i < def->nserials; i++) { if (VIR_ALLOC(def->serials[i]) >= 0) { - } + } else + virReportOOMError(dom->conn); } } @@ -2446,7 +2459,8 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { if ((def->nparallels > 0) && (VIR_ALLOC_N(def->parallels, def->nparallels) >= 0)) { for (i = 0; i < def->nparallels; i++) { if (VIR_ALLOC(def->parallels[i]) >= 0) { - } + } else + virReportOOMError(dom->conn); } } @@ -2562,10 +2576,12 @@ static char *vboxDomainDumpXML(virDomainPtr dom, int flags) { data->pFuncs->pfnUtf8Free(productIdUtf8); USBFilterCount++; - } + } else + virReportOOMError(dom->conn); } } - } + } else + virReportOOMError(dom->conn); } } @@ -3672,25 +3688,29 @@ static virDomainPtr vboxDomainDefineXML(virConnectPtr conn, const char *xml) { if ((def->graphics[i]->type == VIR_DOMAIN_GRAPHICS_TYPE_DESKTOP) && (guiPresent == 0)) { guiPresent = 1; - guiDisplay = strdup(def->graphics[i]->data.desktop.display); - if (guiDisplay == NULL) { - vboxError(conn, VIR_ERR_SYSTEM_ERROR, "%s", "strdup failed"); - /* just don't go to cleanup yet as it is ok to have - * guiDisplay as NULL and we check it below if it - * exist and then only use it there - */ + if (def->graphics[i]->data.desktop.display) { + guiDisplay = strdup(def->graphics[i]->data.desktop.display); + if (guiDisplay == NULL) { + virReportOOMError(conn); + /* just don't go to cleanup yet as it is ok to have + * guiDisplay as NULL and we check it below if it + * exist and then only use it there + */ + } } } if ((def->graphics[i]->type == VIR_DOMAIN_GRAPHICS_TYPE_SDL) && (sdlPresent == 0)) { sdlPresent = 1; - sdlDisplay = strdup(def->graphics[i]->data.sdl.display); - if (sdlDisplay == NULL) { - vboxError(conn, VIR_ERR_SYSTEM_ERROR, "%s", "strdup failed"); - /* just don't go to cleanup yet as it is ok to have - * sdlDisplay as NULL and we check it below if it - * exist and then only use it there - */ + if (def->graphics[i]->data.sdl.display) { + sdlDisplay = strdup(def->graphics[i]->data.sdl.display); + if (sdlDisplay == NULL) { + virReportOOMError(conn); + /* just don't go to cleanup yet as it is ok to have + * sdlDisplay as NULL and we check it below if it + * exist and then only use it there + */ + } } } } @@ -5490,6 +5510,7 @@ static char *vboxNetworkDumpXML(virNetworkPtr network, int flags ATTRIBUTE_UNUSE data->pFuncs->pfnUtf16Free(toIPAddressUtf16); } else { def->nranges = 0; + virReportOOMError(network->conn); } def->nhosts = 1;
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