libvirt/src
Marc Hartmayer 5138dd2478 node_device_conf: virNodeDeviceGetSCSITargetCaps: fix memory leak
Make sure the old value in `scsi_target->wwpn` is free'd before replacing it.
While at it, simplify the code.

==9104== 38 bytes in 2 blocks are definitely lost in loss record 1,943 of 3,250
==9104==    at 0x483B8C0: malloc (vg_replace_malloc.c:442)
==9104==    by 0x4DFB69B: g_malloc (gmem.c:130)
==9104==    by 0x4E1921D: g_strdup (gstrfuncs.c:363)
==9104==    by 0x495D60B: g_strdup_inline (gstrfuncs.h:321)
==9104==    by 0x495D60B: virFCReadRportValue (virfcp.c:62)
==9104==    by 0x4A5F5CB: virNodeDeviceGetSCSITargetCaps (node_device_conf.c:2914)
==9104==    by 0xBF62529: udevProcessSCSITarget (node_device_udev.c:657)
==9104==    by 0xBF62529: udevGetDeviceDetails (node_device_udev.c:1406)
==9104==    by 0xBF62529: udevAddOneDevice (node_device_udev.c:1563)
==9104==    by 0xBF639B5: udevProcessDeviceListEntry (node_device_udev.c:1637)
==9104==    by 0xBF639B5: udevEnumerateDevices (node_device_udev.c:1691)
==9104==    by 0xBF639B5: nodeStateInitializeEnumerate (node_device_udev.c:2009)
==9104==    by 0x49BDBFD: virThreadHelper (virthread.c:256)
==9104==    by 0x5242069: start_thread (in /usr/lib64/libc.so.6)

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2024-04-04 09:05:11 +02:00
..
access api: add virNodeDeviceUpdate() 2024-02-26 11:03:51 +01:00
admin meson: drop explicit python interpreter 2024-01-22 09:14:29 +00:00
bhyve conf: Introduce support for usb-mtp devices 2024-03-19 17:36:19 +01:00
ch ch_driver: Add additional validation for save/restore 2024-03-20 14:05:34 +01:00
conf node_device_conf: virNodeDeviceGetSCSITargetCaps: fix memory leak 2024-04-04 09:05:11 +02:00
cpu Add loongarch cpu support 2024-03-21 14:42:20 +01:00
cpu_map Add vmx-* features to Westmere* 2024-03-14 16:15:06 +01:00
esx esx: Move error messages onto a single line 2023-09-04 09:35:36 +02:00
hyperv meson: drop explicit python interpreter 2023-04-17 15:02:35 +02:00
hypervisor Set stubDriverName from hostdev driver model attribute during pci device setup 2024-02-20 11:19:44 -05:00
interface Fix off-by-one error in udevListInterfacesByStatus 2024-03-01 11:52:27 +01:00
libxl capabilities: Allow suppressing error message from virCapabilitiesDomainSupported() 2024-03-12 17:39:21 +01:00
locking meson: drop explicit python interpreter 2024-01-22 09:14:29 +00:00
logging meson: drop explicit python interpreter 2024-01-22 09:14:29 +00:00
lxc capabilities: Allow suppressing error message from virCapabilitiesDomainSupported() 2024-03-12 17:39:21 +01:00
network network: Make virtual domains resolvable from the host 2024-02-07 14:19:42 +01:00
node_device node_device_driver: use g_autofree instead of VIR_FREE() 2024-03-19 13:31:29 +01:00
nwfilter lib: Replace qsort() with g_qsort_with_data() 2023-11-24 09:53:14 +01:00
openvz openvz_driver: use g_autofree instead of VIR_FREE() 2024-03-19 13:31:25 +01:00
qemu conf: Automatically assign address to usb-net device 2024-04-03 10:40:14 +02:00
remote remote: properly initialize objects in ACL helpers 2024-04-03 09:34:35 +02:00
rpc remote: check for negative array lengths before allocation 2024-03-21 08:08:00 +00:00
secret systemd: Set service_extra_in/socket_extra_in everywhere 2023-10-25 12:19:32 +02:00
security security: Drop virSecurity(DAC|SELinux)SetImageLabelRelative() 2024-03-20 18:37:56 +01:00
storage storage: Upgrade default qcow2 verion to 1.1 2024-03-12 10:34:43 +01:00
storage_file storage_file_probe: Treat qcow2 images with protocol drivers in backing store field as raw 2023-11-27 10:12:34 +01:00
test nodedev: add an active config to mdev 2024-02-26 10:59:47 +01:00
util virsysinfo: Try reading DMI table 2024-04-02 16:58:47 -06:00
vbox vbox_snapshot_conf: Keep indent in snapshot XML 2023-11-21 14:43:29 +01:00
vmware capabilities: Allow suppressing error message from virCapabilitiesDomainSupported() 2024-03-12 17:39:21 +01:00
vmx capabilities: Allow suppressing error message from virCapabilitiesDomainSupported() 2024-03-12 17:39:21 +01:00
vz capabilities: Allow suppressing error message from virCapabilitiesDomainSupported() 2024-03-12 17:39:21 +01:00
admin_protocol-structs
datatypes.c datatypes: Simplify error path of 'virGetDomain' 2023-01-06 15:27:52 +01:00
datatypes.h datatypes: Clean up whitespace in definition of struct _virConnect 2023-01-06 15:27:52 +01:00
driver-hypervisor.h libvirt: Introduce virDomainGraphicsReload API 2024-03-08 17:00:15 +01:00
driver-interface.h
driver-network.h Adding Public Get and Set APIs for Network Metadata 2023-08-25 12:36:37 +02:00
driver-nodedev.h api: add virNodeDeviceUpdate() 2024-02-26 11:03:51 +01:00
driver-nwfilter.h
driver-secret.h
driver-state.h
driver-storage.h
driver-stream.h
driver.c Use 'virTypedParamListFetch' for extracting identity parameters list 2023-05-02 14:32:46 +02:00
driver.h
internal.h src: reject empty string for 'dname' in migrate APIs 2023-11-21 17:35:56 +00:00
libvirt_driver_modules.syms
libvirt_esx.syms
libvirt_internal.h
libvirt_libssh2.syms
libvirt_libssh.syms
libvirt_linux.syms conf: Report CPU clusters in capabilities XML 2024-01-15 14:56:35 +01:00
libvirt_logging.syms
libvirt_lxc.syms
libvirt_openvz.syms
libvirt_private.syms pci: Remove error reporting from PCI VPD parsing 2024-03-28 10:11:55 +01:00
libvirt_probes.d
libvirt_public.syms libvirt: Introduce virDomainGraphicsReload API 2024-03-08 17:00:15 +01:00
libvirt_qemu.syms
libvirt_remote.syms
libvirt_sasl.syms
libvirt_socket.syms
libvirt_vmware.syms
libvirt_vmx.syms
libvirt-domain-checkpoint.c Use 'libvirt.org' instead of 'www.libvirt.org' 2023-04-03 09:19:05 +02:00
libvirt-domain-snapshot.c api: document support for external snapshot deletion 2023-01-09 13:33:19 +01:00
libvirt-domain.c docs: Update doc for virDomainSave and virDomainRestore 2024-03-20 14:05:38 +01:00
libvirt-host.c src: Update format strings in translated messages 2023-04-01 11:40:35 +02:00
libvirt-interface.c
libvirt-lxc.c virprocess: virProcessGetNamespaces() to void 2024-01-04 17:06:14 +01:00
libvirt-lxc.pc.in
libvirt-network.c src: Move error messages onto a single line 2023-09-04 09:35:36 +02:00
libvirt-nodedev.c nodedev: allow modify on define of a persistent node device 2024-02-26 11:15:27 +01:00
libvirt-nwfilter.c src: Update format strings in translated messages 2023-04-01 11:40:35 +02:00
libvirt-qemu.c src: Update format strings in translated messages 2023-04-01 11:40:35 +02:00
libvirt-qemu.pc.in
libvirt-secret.c src: Update format strings in translated messages 2023-04-01 11:40:35 +02:00
libvirt-storage.c src: Update format strings in translated messages 2023-04-01 11:40:35 +02:00
libvirt-stream.c
libvirt.c src: Detect close_range syscall during virGlobalInit() 2023-08-24 12:45:17 +02:00
libvirt.conf
libvirt.pc.in
lock_protocol-structs
lxc_monitor_protocol-structs
lxc_protocol-structs
meson.build tests: Reimplement 'libvirtd-fail' case directly in meson 2024-04-02 14:24:30 +02:00
qemu_protocol-structs
README
remote_protocol-structs remote: implement virDomainGraphicsReload 2024-03-08 17:00:15 +01:00
virkeepaliveprotocol-structs
virnetprotocol-structs
virtd-admin.socket.in systemd: Improve and unify unit descriptions 2023-10-02 10:41:07 +02:00
virtd-ro.socket.in systemd: Improve and unify unit descriptions 2023-10-02 10:41:07 +02:00
virtd-tcp.socket.in systemd: Improve and unify unit descriptions 2023-10-02 10:41:07 +02:00
virtd-tls.socket.in systemd: Improve and unify unit descriptions 2023-10-02 10:41:07 +02:00
virtd.service.in systemd: Move Documentation lines 2023-10-02 10:41:07 +02:00
virtd.service.limitmemlock.extra.in systemd: Introduce systemd_service_limitmemlock_extra_in 2023-10-25 12:19:26 +02:00
virtd.service.limitnofile.extra.in systemd: Introduce systemd_service_limitnofile_extra_in 2023-10-25 12:19:21 +02:00
virtd.service.oomscoreadjust.extra.in systemd: Introduce systemd_service_oomscoreadjust_extra_in 2023-10-25 12:19:28 +02:00
virtd.service.tasksmax.extra.in systemd: Introduce systemd_service_tasksmax_extra_in 2023-10-25 12:19:24 +02:00
virtd.socket.in systemd: Improve and unify unit descriptions 2023-10-02 10:41:07 +02:00

       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

 * vmx/   - VMware VMX config handling (used by esx/ and vmware/)


Then there are the hypervisor implementations:

 * bhyve         - bhyve - The BSD Hypervisor
 * esx/          - VMware ESX and GSX support using vSphere API over SOAP
 * hyperv/       - Microsoft Hyper-V support using WinRM
 * lxc/          - Linux Native Containers
 * openvz/       - OpenVZ containers using cli tools
 * qemu/         - QEMU / KVM using qemu CLI/monitor
 * remote/       - Generic libvirt native RPC client
 * test/         - A "mock" driver for testing
 * vbox/         - Virtual Box using native API
 * vmware/       - VMware Workstation and Player using the vmrun tool
 * 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 and Xen drivers.
The ESX, Hyper-V, Remote, Test & VirtualBox drivers all
implement the secondary drivers directly

 * cpu/          - CPU feature management
 * interface/    - Host network interface management
 * network/      - Virtual NAT networking
 * nwfilter/     - Network traffic filtering rules
 * 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