Your IP : 216.73.216.209


Current Path : /usr/sbin/
Upload File :
Current File : //usr/sbin/virt-what

#!/bin/sh -
# virt-what.  Generated from virt-what.in by configure.
# Copyright (C) 2008-2019 Red Hat Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

# 'virt-what' tries to detect the type of virtualization being
# used (or none at all if we're running on bare-metal).  It prints
# out one or more lines each being a 'fact' about the virtualization.
#
# Please see also the manual page virt-what(1).
# This script should be run as root.
#
# The following resources were useful in writing this script:
# . http://dmo.ca/blog/detecting-virtualization-on-linux/

# Do not allow unset variables, and set defaults.
set -u
root=''
skip_qemu_kvm=false
skip_lkvm=false

VERSION="1.18"

have_cpuinfo () {
    test -e "${root}/proc/cpuinfo"
}

fail () {
    echo "virt-what: $1" >&2
    exit 1
}

usage () {
    echo "virt-what [options]"
    echo "Options:"
    echo "  --help          Display this help"
    echo "  --version       Display version and exit"
    exit 0
}

# Handle the command line arguments, if any.
while test $# -gt 0; do
    case "$1" in
        --help) usage ;;
        --test-root=*)
            # Deliberately undocumented: used for 'make check'.
            root=$(echo "$1" | sed 's/.*=//')
            shift 1
            test -z "$root" && fail "--test-root option requires a value"
            ;;
        -v|--version) echo "$VERSION"; exit 0 ;;
        --) shift; break ;;
        *) fail "unrecognized option '$1'";;
    esac
done
test $# -gt 0 && fail "extra operand '$1'"

# Add /sbin and /usr/sbin to the path so we can find system
# binaries like dmidecode.
# Add /usr/libexec to the path so we can find the helper binary.
prefix=/usr
exec_prefix=/usr
PATH="${root}/usr/libexec:${root}/sbin:${root}/usr/sbin:${PATH}"
export PATH

# Check we're running as root.
EFFUID=$(id -u) || fail "failed to get current user id"

if [ "x$root" = "x" ] && [ "$EFFUID" -ne 0 ]; then
    fail "this script must be run as root"
fi

# Try to locate the CPU-ID helper program
CPUID_HELPER=$(which virt-what-cpuid-helper 2>/dev/null)
if [ -z "$CPUID_HELPER" ] ; then
    fail "virt-what-cpuid-helper program not found in \$PATH"
fi

# Many fullvirt hypervisors give an indication through CPUID.  Use the
# helper program to get this information.

cpuid=$(virt-what-cpuid-helper)

# Check for various products in the BIOS information.
# Note that dmidecode doesn't exist on all architectures.  On the ones
# it does not, then this will return an error, which is ignored (error
# message redirected into the $dmi variable).

dmi=$(LANG=C dmidecode 2>&1)

# Architecture.
# Note for the purpose of testing, we only call uname with -p option.

arch=$(uname -p | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/')

# Check for VMware.
# cpuid check added by Chetan Loke.

if [ "$cpuid" = "VMwareVMware" ]; then
    echo vmware
elif echo "$dmi" | grep -q 'Manufacturer: VMware'; then
    echo vmware
fi

# Check for Hyper-V.
# http://blogs.msdn.com/b/sqlosteam/archive/2010/10/30/is-this-real-the-metaphysics-of-hardware-virtualization.aspx
if [ "$cpuid" = "Microsoft Hv" ]; then
    echo hyperv
fi

# Check for VirtualPC.
# The negative check for cpuid is to distinguish this from Hyper-V
# which also has the same manufacturer string in the SM-BIOS data.
if [ "$cpuid" != "Microsoft Hv" ] &&
    echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation'; then
    echo virtualpc
fi

# Check for VirtualBox.
# Added by Laurent Léonard.
if echo "$dmi" | grep -q 'Manufacturer: innotek GmbH'; then
    echo virtualbox
fi

# Check for bhyve.
if [ "$cpuid" = "bhyve bhyve " ]; then
  echo bhyve
elif echo "$dmi" | grep -q "Vendor: BHYVE"; then
  echo bhyve
fi

# Check for OpenVZ / Virtuozzo.
# Added by Evgeniy Sokolov.
# /proc/vz - always exists if OpenVZ kernel is running (inside and outside
# container)
# /proc/bc - exists on node, but not inside container.

if [ -d "${root}/proc/vz" -a ! -d "${root}/proc/bc" ]; then
    echo openvz
fi

# Check for LXC containers
# http://www.freedesktop.org/wiki/Software/systemd/ContainerInterface
# Added by Marc Fournier

if [ -e "${root}/proc/1/environ" ] &&
    cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container='; then
    echo lxc
fi

# Check for Linux-VServer
if test -e "${root}/proc/self/status" \
   && cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then
    echo linux_vserver
    if grep -q "VxID: 0$" "${root}/proc/self/status"; then
        echo linux_vserver-host
    else
        echo linux_vserver-guest
    fi
fi

# Check for UML.
# Added by Laurent Léonard.
if have_cpuinfo && grep -q 'UML' "${root}/proc/cpuinfo"; then
    echo uml
fi

# Check for IBM PowerVM Lx86 Linux/x86 emulator.
if have_cpuinfo && grep -q '^vendor_id.*PowerVM Lx86' "${root}/proc/cpuinfo"
then
    echo powervm_lx86
fi

# Check for Hitachi Virtualization Manager (HVM) Virtage logical partitioning.
if echo "$dmi" | grep -q 'Manufacturer.*HITACHI' &&
   echo "$dmi" | grep -q 'Product.* LPAR'; then
    echo virtage
fi

# Check for IBM SystemZ.
if have_cpuinfo && grep -q '^vendor_id.*IBM/S390' "${root}/proc/cpuinfo"; then
    echo ibm_systemz
    if [ -f "${root}/proc/sysinfo" ]; then
        if grep -q 'VM.*Control Program.*KVM/Linux' "${root}/proc/sysinfo"; then
            echo ibm_systemz-kvm
        elif grep -q 'VM.*Control Program.*z/VM' "${root}/proc/sysinfo"; then
            echo ibm_systemz-zvm
        elif grep -q '^LPAR' "${root}/proc/sysinfo"; then
            echo ibm_systemz-lpar
        else
            # This is unlikely to be correct.
            echo ibm_systemz-direct
        fi
    fi
fi

# Check for Parallels.
if echo "$dmi" | grep -q 'Vendor: Parallels'; then
    echo parallels
    skip_qemu_kvm=true
fi

# Check for Nutanix AHV.
# This is sufficiently different from KVM and has Viridian extensions,
# so skip the KVM test.
if echo "$dmi" | grep -q 'Manufacturer: Nutanix'; then
    echo nutanix_ahv
    skip_qemu_kvm=true
fi

# Check for oVirt/RHEV.
if echo "$dmi" | grep -q 'Manufacturer: oVirt'; then
    echo ovirt
fi
if echo "$dmi" | grep -q 'Product Name: RHEV Hypervisor'; then
    echo rhev
fi

# Check for Xen.

if [ "$cpuid" = "XenVMMXenVMM" ] &&
    ! echo "$dmi" | grep -q 'No SMBIOS nor DMI entry point found, sorry'; then
    echo xen; echo xen-hvm
    # Check for AWS
    if echo "$dmi" | grep -q 'Version: [0-9]\.[0-9]\.amazon'; then
        echo aws
    fi
    skip_qemu_kvm=true
elif [ -d "${root}/proc/xen" ]; then
    echo xen
    if grep -q "control_d" "${root}/proc/xen/capabilities" 2>/dev/null; then
        echo xen-dom0
    else
        echo xen-domU
    fi
    skip_qemu_kvm=true
    skip_lkvm=true
elif [ -f "${root}/sys/hypervisor/type" ] &&
    grep -q "xen" "${root}/sys/hypervisor/type"; then
    # Ordinary kernel with pv_ops.  There does not seem to be
    # enough information at present to tell whether this is dom0
    # or domU.  XXX
    echo xen
elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then
    if [ -d "${root}/proc/device-tree/hypervisor" ] &&
        grep -q "xen" "${root}/proc/device-tree/hypervisor/compatible"; then
        echo xen
        skip_qemu_kvm=true
        skip_lkvm=true
    fi
elif [ "$arch" = "ia64" ]; then
    if [ -d "${root}/sys/bus/xen" -a ! -d "${root}/sys/bus/xen-backend" ]; then
        # PV-on-HVM drivers installed in a Xen guest.
        echo xen
        echo xen-hvm
    else
        # There is no virt leaf on IA64 HVM.  This is a last-ditch
        # attempt to detect something is virtualized by using a
        # timing attack.
        virt-what-ia64-xen-rdtsc-test > /dev/null 2>&1
        case "$?" in
            0) ;; # not virtual
            1) # Could be some sort of virt, or could just be a bit slow.
                echo virt
        esac
    fi
fi

# Check for QEMU/KVM.
#
# Parallels exports KVMKVMKVM leaf, so skip this test if we've already
# seen that it's Parallels.  Xen uses QEMU as the device model, so
# skip this test if we know it is Xen.

if ! "$skip_qemu_kvm"; then
    if [ "$cpuid" = "KVMKVMKVM" ]; then
        echo kvm
    elif [ "$cpuid" = "TCGTCGTCGTCG" ]; then
        echo qemu
        skip_lkvm=true
    elif echo "$dmi" | grep -q 'Product Name: KVM'; then
        echo kvm
        skip_lkvm=true
    elif echo "$dmi" | grep -q 'Manufacturer: QEMU'; then
        # The test for KVM above failed, so now we know we're
        # not using KVM acceleration.
        echo qemu
        skip_lkvm=true
    elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then
        if [ -d "${root}/proc/device-tree" ] &&
            ls "${root}/proc/device-tree" | grep -q "fw-cfg"; then
            # We don't have enough information to determine if we're
            # using KVM acceleration or not.
            echo qemu
            skip_lkvm=true
        fi
    elif [ -d ${root}/proc/device-tree/hypervisor ] &&
         grep -q "linux,kvm" /proc/device-tree/hypervisor/compatible; then
        # We are running as a spapr KVM guest on ppc64
        echo kvm
        skip_lkvm=true
    else
        # This is known to fail for qemu with the explicit -cpu
        # option, since /proc/cpuinfo will not contain the QEMU
        # string. QEMU 2.10 added a new CPUID leaf, so this
        # problem only triggered for older QEMU
        if have_cpuinfo && grep -q 'QEMU' "${root}/proc/cpuinfo"; then
            echo qemu
        fi
    fi
fi

if ! "$skip_lkvm"; then
    if [ "$cpuid" = "LKVMLKVMLKVM" ]; then
        echo lkvm
    elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then
        if [ -d "${root}/proc/device-tree" ] &&
            grep -q "dummy-virt" "${root}/proc/device-tree/compatible"; then
            echo lkvm
        fi
    fi
fi

# Check for Docker.
if [ -f "${root}/.dockerinit" ]; then
    echo docker
fi

# Check ppc64 lpar, kvm or powerkvm

# example /proc/cpuinfo line indicating 'not baremetal'
# platform  : pSeries
#
# example /proc/ppc64/lparcfg systemtype line
# system_type=IBM pSeries (emulated by qemu)

if [ "$arch" = "ppc64" ] || [ "$arch" = "ppc64le" ] ; then
    if have_cpuinfo && grep -q 'platform.**pSeries' "${root}/proc/cpuinfo"; then
        if grep -q 'model.*emulated by qemu' "${root}/proc/cpuinfo"; then
                echo ibm_power-kvm
        else
            # Assume LPAR, now detect shared or dedicated
            if grep -q 'shared_processor_mode=1' "${root}/proc/ppc64/lparcfg"; then
                echo ibm_power-lpar_shared
            else
                echo ibm_power-lpar_dedicated
            fi
        # detect powerkvm?
        fi
    fi
fi

# Check for OpenBSD/VMM
if [ "$cpuid" = "OpenBSDVMM58" ]; then
        echo vmm
fi

# Check for LDoms
if [ "${arch#sparc}" != "$arch" ] && [ -e "${root}/dev/mdesc" ]; then
    echo ldoms
    if [ -d "${root}/sys/class/vlds/ctrl" ] && \
             [ -d "${root}/sys/class/vlds/sp" ]; then
        echo ldoms-control
    else
        echo ldoms-guest
    fi
    MDPROP="${root}/usr/lib/ldoms/mdprop.py"
    if [ -x "${MDPROP}" ]; then
        if [ -n "$($MDPROP -v iodevice device-type=pciex)" ]; then
            echo ldoms-root
            echo ldoms-io
        elif [ -n "$($MDPROP -v iov-device vf-id=0)" ]; then
            echo ldoms-io
        fi
    fi
fi

Rosenblum TV: Video training, virtual workshops, classes, tutorials
logologologologo
  • About
  • What We Do
  • Our Clients
  • Case Studies
    • The BBC
    • CBS News
    • New York Times Television
    • Spectrum News
    • The Newark Star-Ledger
    • The United Nations
    • McGraw/Hill
    • Oyster Yachts
    • Scottish Environmental Protection Agency
  • The Power of Storytelling
  • Why iPhones?
  • Michael on Media
  • Books
  • Contact
  • About
  • What We Do
  • Our Clients
  • Case Studies
    • The BBC
    • CBS News
    • New York Times Television
    • Spectrum News
    • The Newark Star-Ledger
    • The United Nations
    • McGraw/Hill
    • Oyster Yachts
    • Scottish Environmental Protection Agency
  • The Power of Storytelling
  • Why iPhones?
  • Michael on Media
  • Books
  • Contact

RE-INVENTING THE TELEVISION NEWS BUSINESS*

A revolution in video storytelling

Creating entirely new & cost-effective production methods

From the world leaders in video production training and the creators of Character Driven Storytelling™

*and every other business that uses video

WHAT WE DO

Over the past 35 years, we have designed, built or restructured some of the most powerful news and journalism companies in the world.

We replace the traditional TV news ‘crew’ with one highly trained journalist, working alone with nothing but an iPhone.

No more TV news ‘crews’, no editors and no field producers.

This is television news done the way newspaper journalism is done – one reporter with their electronic pad and pencil.

In doing this, we can cut the cost of production by as much as 75% while increasing ratings and audience engagement.

In the place of conventional TV news ‘packages’ – ie, reporter stand up, interview, b-roll, man on the street, we marry great journalism with Netflix and Hollywood storytelling.

It’s a combination that works.

We have taken most of our clients to #1 in their respective markets.

And it’s not just for news. Any company, any profit, any NGO and anyone else who is online needs to tell their story in compelling yet cost-effective video. We can teach you to do that. Either in person or virtually.

EXAMPLES OF WHAT WE CAN TEACH YOUR STAFF TO PRODUCE

ITAY HOD

Itay Hod, MMJ with KPIX/CBS in San Francisco, took the 5-Day Intensive Video Storytelling Bootcamp in 2018.

Because he works alone, with only an iPhone, he was able to embed himself with a homeless family.

Here’s the story he produced in a one-day turn.

KIET DO

Kiet Do, an MMJ with KPIX/CBS in San Francisco, took the 5-Day Intensive Video Storytelling Bootcamp in 2021.

Here is a story he produced, all on his own, with only an iPhone and in a one-day turn.

TAYLOR SCHAUB

Taylor Schaub, an MMJ with Spectrum News 1 in LA, took the 5-Day Intensive Video Storytelling Bootcamp in 2023.

Here is a story he turned in only one day, using only an iPhone. It was the first video story he ever did and it was nominated for an Emmy.

THE BOOTCAMP

How do we convert stations and whole networks to working in this way?

Since 1988, we have run intensive 5-Day Video Storytelling Bootcamps

We have done these all over the world.

These are hands-on bootcamps, and participants learn an entirely new way of creating TV news stories.

-We shoot at a 3:1 ratio or lower, so turnaround times are fast.

-We go directly from camera to timelilne and edit – no written scripts.  We work in the medium of pictures and sound.

-We are entirely character-driven.

-We are driven by pictures and real events.

-We are focused almost entirely on ’the viewer experience’.

Since 1988, more than 70,000 journalists around the world have taken our bootcamps, either in person on virtualy.

Case Studies

CBS Case Study Logos
CBS News

We have started to work with CBS News, bringing our ideas of character-driven storytelling to one of the most successful and biggest networks in the United States. Since beginning to work with them ratings have climbed and more importantly, audience engagement is through the ceiling.

Learn More
NYT Case Study Logos
New York Times Television

We started New York Times Television in 1990 and it was the first paper to be brought into the world of TV. It quickly became one of the most successful non-fiction production companies in the United States. The series and documentaries we produced won many awards including multiple Emmys.

Learn More
BBC Case Study Logos
The BBC

We have been working with the BBC since the year 2000 helping to convert their national news network to our visual storytelling technique. Most recently we have trained teams from their sports, documentaries, and comedy divisions to make character-driven stories using only smartphones.

Learn More
Spectrum Case Study Logos
Spectrum News

For the past five years we have worked with Spectrum News to introduce and train their journalists on visual, character driven storytelling using smartphones helping to create a different kind of local news for their network of 24-Hour News Stations across the United States.

Learn More
UN Case Study Logos
The United Nations

In 2006, we were approached by the United Nations. Rather than rely on news outlets, it would be much easier to train the field operatives to produce their own stories. We spent two years working with the UN, training more than 100 of their staff in bootcamps in Geneva and Nairobi.

Learn More
Star Ledger Case Study Logos
The Newark Star-Ledger

We trained 50 print reporters at the paper to shoot and tell their own stories, in conjunction with their print work. We built a TV newsroom in their existing print newsroom – you could not ask for a better set and they began to live stream their stories in conjunction with their print work.

Learn More
Mcgraw Hill Case Study Logos
Mcgraw Hill

We spent two years with McGraw Hill, training more than 150 of their staffers, making them completely video literate. McGraw/Hill media properties we transit included Business Week, Aviation Week, (what was the name of the architecture magazine), and JD Power and Associates.

Learn More
VOA Case Study Logos
Voice of America

In 1990, we were approached by The Voice of America, the official broadcasting agency for the United States Government. When we met with VOA, they were only a short wave radio broadcaster, but working with them, we took them into television, launching VOA-TV.

Learn More
Oyster Case Study Logos
Oyster Yachts

British based Oyster Yachts makes some of the finest yachts in the world. Like every other company, they had to find a way to feed the never-ending video demands of social media – sites like Instagram and TikTok. We trained the Oyster staff to tell their own stories, using only iPhones.

Learn More
SEPA Case Study Logos
Scottish Environmental Protection Agency

We were approached by SEPA, the Scottish Environmental Protection Agency because they had to continually find a way to ‘feed the media beast’. The result was that SEPA was able to tell their own stories, whenever they wanted, and at almost no additional cost.

Learn More
Image 11-11-22 at 6.25 PM

Michael on Media

Michael Rosenblum has been writing about the media since 1988. His work and ideas have appeared in The Guardian, The Huffington Post, Ilkeston Life and many other publications.

He has been blogging regularly for the past 35 years on this subject. Having taught media studies at Columbia University, NYU and now the University of Oxford, he is considered an expert on this subject.

Continue reading this post or look back at previous posts.

Read More

Do You Have Questions About Learning Video Skills?

If you would like to know more about our courses contact us and one of our training advisors will be happy to call you.

Contact Us

Copyright 2024. All rights reserved.