libvirt/src
Daniel P. Berrange 979218cdd9 Fix return value in virStateInitialize impl for LXC
The LXC driver was mistakenly returning -1 for lxcStartup()
in scenarios that are not an error. This caused the libvirtd
to quit for unprivileged users. This fixes the return code
of LXC driver, and also adds a "name" field to the virStateDriver
struct and logging to make it easier to find these problems
in the future

* src/driver.h: Add a 'name' field to state driver to allow
  easy identification during failures
* src/libvirt.c: Log name of failed driver for virStateInit
  failures
* src/lxc/lxc_driver.c: Don't return a failure code for
  lxcStartup() if LXC is not available on this host, simply
  disable the driver.
* src/network/bridge_driver.c, src/node_device/node_device_devkit.c,
  src/node_device/node_device_hal.c, src/opennebula/one_driver.c,
  src/qemu/qemu_driver.c, src/remote/remote_driver.c,
  src/secret/secret_driver.c, src/storage/storage_driver.c,
  src/uml/uml_driver.c, src/xen/xen_driver.c: Fill in name
  field in virStateDriver struct
2009-11-02 18:20:14 -05:00
..
conf Rename internal APis 2009-11-02 11:58:55 -05:00
esx ESX: Fix memory leak in list handling functions. 2009-11-02 22:22:13 +01:00
interface Move netcf interface driver into src/interface/ 2009-09-21 14:41:44 +01:00
lxc Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
network Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
node_device Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
opennebula Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
openvz Rename internal APis 2009-11-02 11:58:55 -05:00
phyp Tunnelled migration. 2009-10-02 11:43:26 +02:00
qemu Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
remote Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
secret Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
security Annotate many methods with ATTRIBUTE_RETURN_CHECK & fix problems 2009-11-02 11:09:03 -05:00
storage Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
test Rename internal APis 2009-11-02 11:58:55 -05:00
uml Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
util Annotate many methods with ATTRIBUTE_RETURN_CHECK & fix problems 2009-11-02 11:09:03 -05:00
vbox Annotate many methods with ATTRIBUTE_RETURN_CHECK & fix problems 2009-11-02 11:09:03 -05:00
xen Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
.gitignore Move virsh into tools/ directory 2009-09-21 14:41:45 +01:00
datatypes.c Fix some typos in comments 2009-10-27 00:02:46 +01:00
datatypes.h Add public API definition for data stream handling 2009-09-29 15:48:52 +01:00
driver.c Log dlopen() errors more verbosely 2009-05-08 10:05:56 +00:00
driver.h Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
gnutls_1_0_compat.h
internal.h Move the VIR_DRV_FEATURE* constants 2009-10-09 12:35:06 +01:00
libvirt_bridge.syms Support networking in UML driver 2009-06-03 11:13:33 +00:00
libvirt_driver_modules.syms
libvirt_internal.h Support a new peer-to-peer migration mode & public API 2009-10-09 12:35:07 +01:00
libvirt_linux.syms migrate linux-specific symbol names into their own sym file 2009-01-05 14:08:26 +00:00
libvirt_private.syms More network utility functions 2009-11-02 15:42:47 +01:00
libvirt_public.syms Support a new peer-to-peer migration mode & public API 2009-10-09 12:35:07 +01:00
libvirt.c Fix return value in virStateInitialize impl for LXC 2009-11-02 18:20:14 -05:00
Makefile.am Set of new network related utilities 2009-10-30 15:44:53 +01:00
nodeinfo.c Introduce virStrncpy. 2009-09-22 20:10:00 +02:00
nodeinfo.h Generic shared impls of all NUMA apis 2009-06-03 13:28:02 +00:00
README Add a README file to src/ explaining the directory structure 2009-09-21 14:41:47 +01:00

       libvirt library code README
       ===========================

The directory provides the bulk of the libvirt codebase. Everything
except for the libvirtd daemon and client tools. The build uses a
large number of libtool convenience libraries - one for each child
directory, and then links them together for the final libvirt.so,
although some bits get linked directly to libvirtd daemon instead.

The files directly in this directory are supporting the public API
entry points & data structures.

There are two core shared modules to be aware of:

 * util/  - a collection of shared APIs that can be used by any
            code. This directory is always in the include path
            for all things built

 * conf/  - APIs for parsing / manipulating all the official XML
            files used by the public API. This directory is only
            in the include path for driver implementation modules


Then there are the hypervisor implementations:

 * esx/          - VMware ESX and GSX support using vSphere API over SOAP
 * lxc/          - Linux Native Containers
 * opennebula/   - Open Nebula using XMLRPC
 * openvz/       - OpenVZ containers using cli tools
 * phyp/         - IBM Power Hypervisor using CLI tools over SSH
 * qemu/         - QEMU / KVM using qemu CLI/monitor
 * remote/       - Generic libvirt native RPC client
 * test/         - A "mock" driver for testing
 * uml/          - User Mode Linux
 * vbox/         - Virtual Box using native API
 * xen/          - Xen using hypercalls, XenD SEXPR & XenStore


Finally some secondary drivers that are shared for several HVs.
Currently these are used by LXC, OpenVZ, QEMU, UML and Xen drivers.
The ESX, OpenNebula, Power Hypervisor, Remote, Test & VirtualBox
drivers all implement the secondary drivers directly

 * interface/    - Host network interface management
 * network/      - Virtual NAT networking
 * node_device/  - Host device enumeration
 * secret/       - Secret management
 * security/     - Mandatory access control drivers
 * storage/      - Storage management drivers


Since both the hypervisor and secondary drivers can be built as
dlopen()able modules, it is *FORBIDDEN* to have build dependencies
between these directories. Drivers are only allowed to depend on
the public API, and the internal APIs in the util/ and conf/
directories