Fix crash if key bindings specified in profile cannot be found. Improve

[personal-kdebase.git] / apps / kinfocenter / base / info_fbsd.cpp

/*
 * info_fbsd.cpp is part of the KDE program kcminfo.  This displays
 * various information about the system (hopefully a FreeBSD system)
 * it's running on.
 *
 * All of the devinfo bits were blatantly stolen from the devinfo utility
 * provided with FreeBSD 5.0 (and later).  No gross hacks were harmed
 * during the creation of info_fbsd.cpp.  Thanks Mike.
 */

/*
 * all following functions should return true, when the Information
 * was filled into the QTreeWidget. Returning false indicates that
 * information was not available.
 */

#include "config-infocenter.h" // HAVE_DEVINFO_H
#include <sys/types.h>
#include <sys/sysctl.h>

#ifdef HAVE_DEVINFO_H
extern "C" {
#include <devinfo.h>
}
#endif

#include <errno.h>
#include <fstab.h>
#include <string.h>

#include <QMap>
#include <QFile>

#include <QTextStream>

class Device {
public:
        Device(QString n=QString(), QString d=QString()) {
                name=n;
                description=d;
        }
        QString name, description;
};

void ProcessChildren(QString name);
QString GetController(const QString &line);
Device *GetDevice(const QString &line);

#ifdef HAVE_DEVINFO_H
extern "C" {
        int print_irq(struct devinfo_rman *rman, void *arg);
        int print_dma(struct devinfo_rman *rman, void *arg);
        int print_ioports(struct devinfo_rman *rman, void *arg);
        int print_resource(struct devinfo_res *res, void *arg);
}
#endif

bool GetInfo_CPU(QTreeWidget* tree) {
        // Modified 13 July 2000 for SMP by Brad Hughes - bhughes@trolltech.com

        int ncpu;
        size_t len;

        len = sizeof(ncpu);
        sysctlbyname("hw.ncpu", &ncpu, &len, NULL, 0);

        QString cpustring;
        for (int i = ncpu; i > 0; i--) {
                /* Stuff for sysctl */
                char *buf;
                int i_buf;

                // get the processor model
                sysctlbyname("hw.model", NULL, &len, NULL, 0);
                buf = new char[len];
                sysctlbyname("hw.model", buf, &len, NULL, 0);

                // get the TSC speed if we can
                len = sizeof(i_buf);
                if (sysctlbyname("machdep.tsc_freq", &i_buf, &len, NULL, 0) != -1) {
                        cpustring = i18n("CPU %1: %2, %3 MHz", i, buf, i_buf/1000000);
                } else {
                        cpustring = i18n("CPU %1: %2, unknown speed", i, buf);
                }

                /* Put everything in the listbox */
                QStringList list;
                list << cpustring;
                new QTreeWidgetItem(tree, list);

                /* Clean up after ourselves, this time I mean it ;-) */
                delete buf;
        }

        return true;
}

bool GetInfo_IRQ(QTreeWidget* tree) {
#ifdef HAVE_DEVINFO_H
        /* systat lists the interrupts assigned to devices as well as how many were
         generated.  Parsing its output however is about as fun as a sandpaper
         enema.  The best idea would probably be to rip out the guts of systat.
         Too bad it's not very well commented */
        /* Oh neat, current now has a neat little utility called devinfo */
        if (devinfo_init())
        return false;
        devinfo_foreach_rman(print_irq, tree);
        return true;
#else
        return false;
#endif
}

bool GetInfo_DMA(QTreeWidget* tree) {
#ifdef HAVE_DEVINFO_H
        /* Oh neat, current now has a neat little utility called devinfo */
        if (devinfo_init())
        return false;
        devinfo_foreach_rman(print_dma, tree);
        return true;
#else
        return false;
#endif
}

bool GetInfo_IO_Ports(QTreeWidget* tree) {
#ifdef HAVE_DEVINFO_H
        /* Oh neat, current now has a neat little utility called devinfo */
        if (devinfo_init())
        return false;
        devinfo_foreach_rman(print_ioports, tree);
        return true;
#else
        return false;
#endif
}

bool GetInfo_Sound(QTreeWidget* tree) {
        QFile *sndstat = new QFile("/dev/sndstat");
        QTextStream *t;
        QString s;

        if (!sndstat->exists() || !sndstat->open(QIODevice::ReadOnly)) {

                s = i18n("Your sound system could not be queried.  /dev/sndstat does not exist or is not readable.");
                QStringList list;
                list << s;
                new QTreeWidgetItem(tree, list);
        } else {
                t = new QTextStream(sndstat);
                while (!(s=t->readLine()).isNull()) {
                        QStringList list;
                        list << s;

                        new QTreeWidgetItem(tree, list);
                }

                delete t;
                sndstat->close();
        }

        delete sndstat;
        return true;
}

bool GetInfo_SCSI(QTreeWidget* tree) {
        FILE *pipe;
        QFile *camcontrol = new QFile("/sbin/camcontrol");
        QTextStream *t;
        QString s;

        if (!camcontrol->exists()) {
                s = i18n("SCSI subsystem could not be queried: /sbin/camcontrol could not be found");
                QStringList list;
                list << s;
                new QTreeWidgetItem(tree, list);
        } else if ((pipe = popen("/sbin/camcontrol devlist 2>&1", "r")) == NULL) {
                s = i18n("SCSI subsystem could not be queried: /sbin/camcontrol could not be executed");
                QStringList list;
                list << s;
                new QTreeWidgetItem(tree, list);
        } else {

                /* This prints out a list of all the scsi devies, perhaps eventually we could
                 parse it as opposed to schlepping it into a listbox */

                t = new QTextStream(pipe, QIODevice::ReadOnly);

                while (true) {
                        s = t->readLine();
                        if (s.isEmpty() )
                                break;
                        QStringList list;
                        list << s;
                        new QTreeWidgetItem(tree, list);
                }

                delete t;
                pclose(pipe);
        }

        delete camcontrol;

        if (!tree->topLevelItemCount())
                return false;

        return true;
}

bool GetInfo_PCI(QTreeWidget* tree) {
        FILE *pipe;
        QFile *pcicontrol;
        QString s, cmd;
        QTreeWidgetItem *olditem= NULL;

        pcicontrol = new QFile("/usr/sbin/pciconf");

        if (!pcicontrol->exists()) {
                delete pcicontrol;
                pcicontrol = new QFile("/usr/X11R6/bin/scanpci");
                if (!pcicontrol->exists()) {
                        delete pcicontrol;
                        pcicontrol = new QFile("/usr/X11R6/bin/pcitweak");
                        if (!pcicontrol->exists()) {
                                QStringList list;
                                list << i18n("Could not find any programs with which to query your system's PCI information");
                                new QTreeWidgetItem(tree, list);
                                delete pcicontrol;
                                return true;
                        } else {
                                cmd = "/usr/X11R6/bin/pcitweak -l 2>&1";
                        }
                } else {
                        cmd = "/usr/X11R6/bin/scanpci";
                }
        } else {
                cmd = "/usr/sbin/pciconf -l -v 2>&1";
        }
        delete pcicontrol;

        if ((pipe = popen(cmd.toLatin1(), "r")) == NULL) {
                QStringList list;
                list << i18n("PCI subsystem could not be queried: %1 could not be executed", cmd);
                olditem = new QTreeWidgetItem(olditem, list);
        } else {

                /* This prints out a list of all the pci devies, perhaps eventually we could
                 parse it as opposed to schlepping it into a listbox */

                pclose(pipe);
                GetInfo_ReadfromPipe(tree, cmd.toLatin1(), true);
        }

        if (!tree->topLevelItemCount()) {
                QString str = i18n("The PCI subsystem could not be queried, this may need root privileges.");
                olditem = new QTreeWidgetItem(tree, olditem);
        olditem->setText(0, str);
                return true;
        }

        return true;
}

bool GetInfo_Partitions(QTreeWidget* tree) {
        struct fstab *fstab_ent;

        if (setfsent() != 1) /* Try to open fstab */{
                int s_err= errno;
                QString s;
                s = i18n("Could not check file system info: ");
                s += strerror(s_err);
                QStringList list;
                list << s;
                new QTreeWidgetItem(tree, list);
        } else {
                QStringList headers;
                headers << i18n("Device") << i18n("Mount Point") << i18n("FS Type") << i18n("Mount Options");

                while ((fstab_ent=getfsent())!=NULL) {
                        QStringList list;
                        list << fstab_ent->fs_spec << fstab_ent->fs_file << fstab_ent->fs_vfstype << fstab_ent->fs_mntops;
                        new QTreeWidgetItem(tree, list);
                }

                tree->sortItems(0, Qt::AscendingOrder);

                endfsent(); /* Close fstab */
        }
        return true;
}

bool GetInfo_XServer_and_Video(QTreeWidget* tree) {
        return GetInfo_XServer_Generic(tree);
}

bool GetInfo_Devices(QTreeWidget* tree) {
        QFile *f = new QFile("/var/run/dmesg.boot");
        if (f->open(QIODevice::ReadOnly)) {
                QTextStream qts(f);
                QMap<QString, QTreeWidgetItem*> lv_items;
                Device *dev;
                QString line, controller;
                tree->setRootIsDecorated(true);
                QStringList headers;
                headers << i18n("Device") << i18n("Description");
                tree->setHeaderLabels(headers);
                while ( !(line=qts.readLine()).isNull() ) {
                        controller = GetController(line);
                        if (controller.isNull())
                                continue;
                        dev=GetDevice(line);
                        if (!dev)
                                continue;
                        // Ewww assuing motherboard is the only toplevel controller is rather gross
                        if (controller == "motherboard") {
                                if (lv_items.contains(QString(dev->name))==false) {
                                        QStringList list;
                                        list << dev->name << dev->description;

                                        lv_items.insert(QString(dev->name), new QTreeWidgetItem(tree, list));
                                }
                        } else {
                                QTreeWidgetItem* parent=lv_items[controller];
                                if (parent && lv_items.contains(dev->name)==false) {
                                        QStringList list;
                                        list << dev->name << dev->description;
                                        lv_items.insert(QString(dev->name), new QTreeWidgetItem(parent, list));
                                }
                        }
                }
                delete f;
                return true;
        }
        delete f;
        return false;
}

QString GetController(const QString &line) {
        if ( ( (line.startsWith("ad")) || (line.startsWith("afd")) || (line.startsWith("acd")) ) && (line.indexOf(":") < 6)) {
                QString controller = line;
                controller.remove(0, controller.indexOf(" at ")+4);
                if (controller.indexOf("-slave") != -1) {
                        controller.remove(controller.indexOf("-slave"), controller.length());
                } else if (controller.indexOf("-master") != -1) {
                        controller.remove(controller.indexOf("-master"), controller.length());
                } else
                        controller=QString();
                if (!controller.isNull())
                        return controller;
        }
        if (line.indexOf(" on ") != -1) {
                QString controller;
                controller = line;
                controller.remove(0, controller.indexOf(" on ")+4);
                if (controller.indexOf(" ") != -1)
                        controller.remove(controller.indexOf(" "), controller.length());
                return controller;
        }
        return QString();
}

Device *GetDevice(const QString &line) {
        Device *dev;
        int colon = line.indexOf(":");
        if (colon == -1)
                return 0;
        dev = new Device;
        dev->name = line.mid(0, colon);
        dev->description = line.mid(line.indexOf("<")+1, line.length());
        dev->description.remove(dev->description.indexOf(">"), dev->description.length());
        return dev;
}

#ifdef HAVE_DEVINFO_H

int print_irq(struct devinfo_rman *rman, void *arg) {
        QTreeWidget* tree = (QTreeWidget *)arg;
        if (strcmp(rman->dm_desc, "Interrupt request lines")==0) {

                QStringList list;
                list << rman->dm_desc;
                new QTreeWidgetItem(tree, list);
                devinfo_foreach_rman_resource(rman, print_resource, arg);
        }
        return 0;
}

int print_dma(struct devinfo_rman *rman, void *arg)
{
        QTreeWidget* tree = (QTreeWidget *)arg;
        if (strcmp(rman->dm_desc, "DMA request lines")==0) {
                QStringList list;
                list << rman->dm_desc;
                new QTreeWidgetItem(tree, list);
                devinfo_foreach_rman_resource(rman, print_resource, arg);
        }
        return(0);
}

int print_ioports(struct devinfo_rman *rman, void *arg)
{
        QTreeWidget* tree = (QTreeWidget*) arg;

        if (strcmp(rman->dm_desc, "I/O ports")==0) {
                QStringList list;
                list << rman->dm_desc;
                new QTreeWidgetItem(tree, list);

                devinfo_foreach_rman_resource(rman, print_resource, arg);
        }
        else if (strcmp(rman->dm_desc, "I/O memory addresses")==0) {
                QStringList list;
                list << rman->dm_desc;
                new QTreeWidgetItem(tree, list);

                devinfo_foreach_rman_resource(rman, print_resource, arg);
        }
        return 0;
}

int print_resource(struct devinfo_res *res, void *arg)
{
        struct devinfo_dev *dev;
        struct devinfo_rman *rman;
        int hexmode;

        QTreeWidget* tree = (QTreeWidget*) arg;

        QString s, tmp;

        rman = devinfo_handle_to_rman(res->dr_rman);
        hexmode = (rman->dm_size > 100) || (rman->dm_size == 0);
        tmp.sprintf(hexmode ? "0x%lx" : "%lu", res->dr_start);
        s += tmp;
        if (res->dr_size > 1) {
                tmp.sprintf(hexmode ? "-0x%lx" : "-%lu",
                                res->dr_start + res->dr_size - 1);
                s += tmp;
        }

        dev = devinfo_handle_to_device(res->dr_device);
        if ((dev != NULL) && (dev->dd_name[0] != 0)) {
                tmp.sprintf(" (%s)", dev->dd_name);
        } else {
                tmp.sprintf(" ----");
        }
        s += tmp;

        QStringList list;
        list << s;
        new QTreeWidgetItem(tree, list);

        return 0;
}

#endif