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5 Commits

Author SHA1 Message Date
Cole Robinson 90207a429e Enable ZFS storage driver (bz #1471912)
Don't use cgroup mount points from /proc/mounts that are hidden (bz #1470593)
disk driver name=... should be optional (bz #1473091)
2017-08-04 16:40:24 -04:00
Cole Robinson ea04e2dddf Drop wireshark workaround 2017-06-14 11:09:25 -04:00
Cole Robinson c207216544 Fix padding of encrypted data (bz #1452622) 2017-05-30 19:18:23 -04:00
Cole Robinson 598f426d2a Rebased to version 2.2.1
Fix spice port allocation collisions (bz #1390413)
Fix rpm validation of nwfilter config files (bz #1431581)
Tie virtlogd lifecycle to libvirtd.service (bz #1435855)
Fix double free when undefining storage pool (bz #1436400)
Fix crash in qemuDomainSecretDiskPrepare (bz #1438070)
2017-05-10 18:01:32 -04:00
Cole Robinson 997d61802f Fix libvirtd endless loop when starting network with multiple IPs (bz #1393975) 2016-11-14 15:59:56 -05:00
22 changed files with 2591 additions and 3554 deletions
-31
View File
@@ -1,31 +0,0 @@
[suppress_function]
symbol_version_regexp = LIBVIRT_PRIVATE.*
soname_regexp = libvirt\\.so.*
[suppress_function]
symbol_version_regexp = LIBVIRT_ADMIN_PRIVATE.*
soname_regexp = libvirt-admin\\.so.*
[suppress_variable]
symbol_version_regexp = LIBVIRT_PRIVATE.*
soname_regexp = libvirt\\.so.*
[suppress_variable]
symbol_version_regexp = LIBVIRT_ADMIN_PRIVATE.*
soname_regexp = libvirt-admin\\.so.*
[suppress_function]
symbol_version_regexp = .*
soname_regexp = libvirt_storage_.*\\.so.*
[suppress_variable]
symbol_version_regexp = .*
soname_regexp = libvirt_storage_.*\\.so.*
[suppress_function]
symbol_version_regexp = .*
soname_regexp = libvirt_driver_.*\\.so.*
[suppress_variable]
symbol_version_regexp = .*
soname_regexp = libvirt_driver_.*\\.so.*
@@ -1,31 +0,0 @@
From 5629ebcb4234fde10fd9468d5fc5dd4947ed8677 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 29 Apr 2025 15:49:10 +0100
Subject: [PATCH] Fix mocking of virQEMUCapsProbeHVF function
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Daniel P. Berrangé <berrange@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/qemu/qemu_capabilities.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index ea7c14daa9..488a1a058e 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -943,7 +943,7 @@ bool
virQEMUCapsGetKVMSupportsSecureGuest(virQEMUCaps *qemuCaps) G_NO_INLINE;
bool
-virQEMUCapsProbeHVF(virQEMUCaps *qemuCaps) G_NO_INLINE;
+virQEMUCapsProbeHVF(virQEMUCaps *qemuCaps) G_NO_INLINE __attribute__((noipa));
virArch virQEMUCapsArchFromString(const char *arch);
const char *virQEMUCapsArchToString(virArch arch);
--
2.49.0
+55
View File
@@ -0,0 +1,55 @@
From: "Daniel P. Berrange" <berrange@redhat.com>
Date: Tue, 2 May 2017 11:32:43 +0100
Subject: [PATCH] Fix padding of encrypted data
If we are encoding a block of data that is 16 bytes in length,
we cannot leave it as 16 bytes, we must pad it out to the next
block boundary, 32 bytes. Without this padding, the decoder will
incorrectly treat the last byte of plain text as the padding
length, as it can't distinguish padded from non-padded data.
The problem exhibited itself when using a 16 byte passphrase
for a LUKS volume
$ virsh secret-set-value 55806c7d-8e93-456f-829b-607d8c198367 \
$(echo -n 1234567812345678 | base64)
Secret value set
$ virsh start demo
error: Failed to start domain demo
error: internal error: process exited while connecting to monitor: >>>>>>>>>>Len 16
2017-05-02T10:35:40.016390Z qemu-system-x86_64: -object \
secret,id=virtio-disk1-luks-secret0,data=SEtNi5vDUeyseMKHwc1c1Q==,\
keyid=masterKey0,iv=zm7apUB1A6dPcH53VW960Q==,format=base64: \
Incorrect number of padding bytes (56) found on decrypted data
Notice how the padding '56' corresponds to the ordinal value of
the character '8'.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit 71890992daf37ec78b00b4ce873369421dc99731)
---
src/util/vircrypto.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/util/vircrypto.c b/src/util/vircrypto.c
index 03410a1a4..8f1e0b7b7 100644
--- a/src/util/vircrypto.c
+++ b/src/util/vircrypto.c
@@ -152,8 +152,14 @@ virCryptoEncryptDataAESgnutls(gnutls_cipher_algorithm_t gnutls_enc_alg,
uint8_t *ciphertext;
size_t ciphertextlen;
- /* Allocate a padded buffer, copy in the data */
- ciphertextlen = VIR_ROUND_UP(datalen, 16);
+ /* Allocate a padded buffer, copy in the data.
+ *
+ * NB, we must *always* have at least 1 byte of
+ * padding - we can't skip it on multiples of
+ * 16, otherwise decoder can't distinguish padded
+ * data from non-padded data. Hence datalen + 1
+ */
+ ciphertextlen = VIR_ROUND_UP(datalen + 1, 16);
if (VIR_ALLOC_N(ciphertext, ciphertextlen) < 0)
return -1;
memcpy(ciphertext, data, datalen);
@@ -1,85 +0,0 @@
From 63a3d70697dc44ef2f8b40f7c8e9aa869227a7da Mon Sep 17 00:00:00 2001
From: Jiang XueQian <jiangxueqian@gmail.com>
Date: Sat, 18 Jan 2025 16:32:10 +0800
Subject: [PATCH] nss: Skip empty files and avoid use of uninitialized value
Content-type: text/plain
JSON parser isn't called when reading empty files so `jerr` will be used
uninitialized in the original code. Empty files appear when a network
has no dhcp clients.
This patch checks for such files and skip them.
Fixes: a8d828c88bbdaf83ae78dc06cdd84d5667fcc424
Signed-off-by: Jiang XueQian <jiangxueqian@gmail.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
---
tools/nss/libvirt_nss_leases.c | 9 +++++++--
tools/nss/libvirt_nss_macs.c | 9 +++++++--
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/tools/nss/libvirt_nss_leases.c b/tools/nss/libvirt_nss_leases.c
index aea81bb56e..25ea6b0ce2 100644
--- a/tools/nss/libvirt_nss_leases.c
+++ b/tools/nss/libvirt_nss_leases.c
@@ -263,7 +263,7 @@ findLeases(const char *file,
enum json_tokener_error jerr;
int jsonflags = JSON_TOKENER_STRICT | JSON_TOKENER_VALIDATE_UTF8;
char line[1024];
- ssize_t nreadTotal = 0;
+ size_t nreadTotal = 0;
int rv;
if ((fd = open(file, O_RDONLY)) < 0) {
@@ -290,12 +290,17 @@ findLeases(const char *file,
jerr = json_tokener_get_error(tok);
} while (jerr == json_tokener_continue);
+ if (nreadTotal == 0) {
+ ret = 0;
+ goto cleanup;
+ }
+
if (jerr == json_tokener_continue) {
ERROR("Cannot parse %s: incomplete json found", file);
goto cleanup;
}
- if (nreadTotal > 0 && jerr != json_tokener_success) {
+ if (jerr != json_tokener_success) {
ERROR("Cannot parse %s: %s", file, json_tokener_error_desc(jerr));
goto cleanup;
}
diff --git a/tools/nss/libvirt_nss_macs.c b/tools/nss/libvirt_nss_macs.c
index 23229a18f3..bac8c0e1bb 100644
--- a/tools/nss/libvirt_nss_macs.c
+++ b/tools/nss/libvirt_nss_macs.c
@@ -124,7 +124,7 @@ findMACs(const char *file,
json_tokener *tok = NULL;
enum json_tokener_error jerr;
int jsonflags = JSON_TOKENER_STRICT | JSON_TOKENER_VALIDATE_UTF8;
- ssize_t nreadTotal = 0;
+ size_t nreadTotal = 0;
int rv;
size_t i;
@@ -152,12 +152,17 @@ findMACs(const char *file,
jerr = json_tokener_get_error(tok);
} while (jerr == json_tokener_continue);
+ if (nreadTotal == 0) {
+ ret = 0;
+ goto cleanup;
+ }
+
if (jerr == json_tokener_continue) {
ERROR("Cannot parse %s: incomplete json found", file);
goto cleanup;
}
- if (nreadTotal > 0 && jerr != json_tokener_success) {
+ if (jerr != json_tokener_success) {
ERROR("Cannot parse %s: %s", file, json_tokener_error_desc(jerr));
goto cleanup;
}
@@ -1,68 +0,0 @@
From cd0de70e05475d5f4aa46e578fbb98033d38c06b Mon Sep 17 00:00:00 2001
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 16 Jun 2025 10:28:37 +0200
Subject: [PATCH] qemu: Be more forgiving when acquiring QUERY job when
formatting domain XML
Content-type: text/plain
In my previous commit of v11.0.0-rc1~115 I've made QEMU driver
implementation for virDomainGetXMLDesc() (qemuDomainGetXMLDesc())
acquire QERY job. See its commit message for more info. But this
unfortunately broke apps witch fetch domain XML for incoming
migration (like virt-manager). The reason is that for incoming
migration the VIR_ASYNC_JOB_MIGRATION_IN async job is set, but
the mask of allowed synchronous jobs is empty (because QEMU can't
talk on monitor really). This makes virDomainObjBeginJob() fail
which in turn makes qemuDomainGetXMLDesc() fail too.
It makes sense for qemuDomainGetXMLDesc() to acquire the job
(e.g. so that it's coherent with another thread that might be in
the middle of a MODIFY job). But failure to dump XML may be
treated as broken daemon (e.g. virt-manager does so).
Therefore, still try to acquire the QUERY job (if job mask
permits it) but, do not treat failure as an error.
Fixes: 6cc93bf28842526be2fd596a607ebca796b7fb2e
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2369243
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
---
src/qemu/qemu_driver.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index d2eddbd9ae..6bdeede2e8 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -6158,6 +6158,7 @@ static char
{
virQEMUDriver *driver = dom->conn->privateData;
virDomainObj *vm;
+ bool hasJob = false;
char *ret = NULL;
virCheckFlags(VIR_DOMAIN_XML_COMMON_FLAGS | VIR_DOMAIN_XML_UPDATE_CPU,
@@ -6169,8 +6170,10 @@ static char
if (virDomainGetXMLDescEnsureACL(dom->conn, vm->def, flags) < 0)
goto cleanup;
- if (virDomainObjBeginJob(vm, VIR_JOB_QUERY) < 0)
- goto cleanup;
+ if (virDomainNestedJobAllowed(vm->job, VIR_JOB_QUERY) &&
+ virDomainObjBeginJob(vm, VIR_JOB_QUERY) >= 0) {
+ hasJob = true;
+ }
qemuDomainUpdateCurrentMemorySize(vm);
@@ -6186,7 +6189,8 @@ static char
ret = qemuDomainFormatXML(driver, vm, flags);
- virDomainObjEndJob(vm);
+ if (hasJob)
+ virDomainObjEndJob(vm);
cleanup:
virDomainObjEndAPI(&vm);
@@ -1,94 +0,0 @@
From 63e4cbd109374f44e8bd4f8d1af5e2a2c67611bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 28 Apr 2025 11:42:13 +0100
Subject: [PATCH] storage: stop hardcoding paths for mkfs, mount, umount
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Daniel P. Berrangé <berrange@redhat.com>
This was always undesirable but now causes problems on Fedora 42
where at build time we detect a /sbin path but at runtime this
will only exist on upgraded machines, not fresh installs.
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
meson.build | 13 -------------
src/storage/storage_backend_fs.c | 17 +++--------------
2 files changed, 3 insertions(+), 27 deletions(-)
diff --git a/meson.build b/meson.build
index 37b1caa566..14c98b49a1 100644
--- a/meson.build
+++ b/meson.build
@@ -1827,23 +1827,10 @@ if conf.has('WITH_LIBVIRTD')
endif
endif
- if fs_enable
- mount_prog = find_program('mount', required: get_option('storage_fs'), dirs: libvirt_sbin_path)
- umount_prog = find_program('umount', required: get_option('storage_fs'), dirs: libvirt_sbin_path)
- mkfs_prog = find_program('mkfs', required: get_option('storage_fs'), dirs: libvirt_sbin_path)
-
- if not mount_prog.found() or not umount_prog.found() or not mkfs_prog.found()
- fs_enable = false
- endif
- endif
-
if fs_enable
use_storage = true
conf.set('WITH_STORAGE_FS', 1)
- conf.set_quoted('MOUNT', mount_prog.full_path())
- conf.set_quoted('UMOUNT', umount_prog.full_path())
- conf.set_quoted('MKFS', mkfs_prog.full_path())
endif
endif
diff --git a/src/storage/storage_backend_fs.c b/src/storage/storage_backend_fs.c
index fce395d60f..6ec359625a 100644
--- a/src/storage/storage_backend_fs.c
+++ b/src/storage/storage_backend_fs.c
@@ -304,7 +304,7 @@ virStorageBackendFileSystemMount(virStoragePoolObj *pool)
if (!(src = virStorageBackendFileSystemGetPoolSource(pool)))
return -1;
- cmd = virStorageBackendFileSystemMountCmd(MOUNT, def, src);
+ cmd = virStorageBackendFileSystemMountCmd("mount", def, src);
/* Mounting a shared FS might take a long time. Don't hold
* the pool locked meanwhile. */
@@ -362,7 +362,7 @@ virStorageBackendFileSystemStop(virStoragePoolObj *pool)
if ((rc = virStorageBackendFileSystemIsMounted(pool)) != 1)
return rc;
- cmd = virCommandNewArgList(UMOUNT, def->target.path, NULL);
+ cmd = virCommandNewArgList("umount", def->target.path, NULL);
return virCommandRun(cmd, NULL);
}
#endif /* WITH_STORAGE_FS */
@@ -402,18 +402,7 @@ virStorageBackendExecuteMKFS(const char *device,
g_autoptr(virCommand) cmd = NULL;
g_autofree char *mkfs = NULL;
-#if WITH_STORAGE_FS
- mkfs = virFindFileInPath(MKFS);
-#endif /* WITH_STORAGE_FS */
-
- if (!mkfs) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("mkfs is not available on this platform: Failed to make filesystem of type '%1$s' on device '%2$s'"),
- format, device);
- return -1;
- }
-
- cmd = virCommandNewArgList(mkfs, "-t", format, NULL);
+ cmd = virCommandNewArgList("mkfs", "-t", format, NULL);
/* use the force, otherwise mkfs.xfs won't overwrite existing fs.
* Similarly mkfs.ext2, mkfs.ext3, and mkfs.ext4 require supplying -F
--
2.49.0
@@ -1,43 +0,0 @@
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
To: devel@lists.libvirt.org
Subject: [PATCH] util: avoid overflow in hextable buffer
Date: Mon, 20 Jan 2025 10:09:24 +0000
Message-ID: <20250120100924.3864818-1-berrange@redhat.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The assigned string is 17 chars long once the trailing nul is taken
into account. This triggers a warning with GCC 15
src/util/virsystemd.c: In function ‘virSystemdEscapeName’:
src/util/virsystemd.c:59:38: error: initializer-string for array of ‘char’ is too long [-Werror=unterminated-string-initialization]
59 | static const char hextable[16] = "0123456789abcdef";
| ^~~~~~~~~~~~~~~~~~
Switch to a dynamically sized array as used in all the other places
we have a hextable array.
See also: https://gcc.gnu.org/PR115185
Reported-by: Yaakov Selkowitz <yselkowi@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
src/util/virsystemd.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/util/virsystemd.c b/src/util/virsystemd.c
index 5b772e29dd..d46e5f74fc 100644
--- a/src/util/virsystemd.c
+++ b/src/util/virsystemd.c
@@ -56,7 +56,7 @@ struct _virSystemdActivationEntry {
static void virSystemdEscapeName(virBuffer *buf,
const char *name)
{
- static const char hextable[16] = "0123456789abcdef";
+ static const char hextable[] = "0123456789abcdef";
#define ESCAPE(c) \
do { \
--
2.47.1
@@ -1,58 +0,0 @@
From 7ab0f1c2a3fddf46d381f055e49111e3063b4829 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Mon, 28 Apr 2025 11:47:34 +0100
Subject: [PATCH] util: stop hardcoding numad path
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
From: Daniel P. Berrangé <berrange@redhat.com>
Change the meson rules to always enable numad if on a Linux host, unless
the meson options say not to.
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
---
meson.build | 10 +++-------
src/util/virnuma.c | 2 +-
2 files changed, 4 insertions(+), 8 deletions(-)
diff --git a/meson.build b/meson.build
index 14c98b49a1..767205f44b 100644
--- a/meson.build
+++ b/meson.build
@@ -2028,14 +2028,10 @@ if not get_option('nss').disabled()
endif
endif
-if not get_option('numad').disabled() and numactl_dep.found()
- numad_prog = find_program('numad', required: get_option('numad'), dirs: libvirt_sbin_path)
- if numad_prog.found()
- conf.set('WITH_NUMAD', 1)
- conf.set_quoted('NUMAD', numad_prog.full_path())
- endif
+if not get_option('numad').disabled() and numactl_dep.found() and host_machine.system() == 'linux'
+ conf.set('WITH_NUMAD', 1)
elif get_option('numad').enabled()
- error('You must have numactl enabled for numad support.')
+ error('You must have a Linux host with numactl enabled for numad support.')
endif
# nwfilter should only be compiled for linux, and only if the
diff --git a/src/util/virnuma.c b/src/util/virnuma.c
index 9393c20875..67c51630c7 100644
--- a/src/util/virnuma.c
+++ b/src/util/virnuma.c
@@ -61,7 +61,7 @@ virNumaGetAutoPlacementAdvice(unsigned short vcpus,
g_autoptr(virCommand) cmd = NULL;
char *output = NULL;
- cmd = virCommandNewArgList(NUMAD, "-w", NULL);
+ cmd = virCommandNewArgList("numad", "-w", NULL);
virCommandAddArgFormat(cmd, "%d:%llu", vcpus,
VIR_DIV_UP(balloon, 1024));
--
2.49.0
@@ -1,36 +0,0 @@
From b825bb556bd3967bf5422c243b77bd4038e317e2 Mon Sep 17 00:00:00 2001
Message-ID: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 13 Oct 2025 10:34:51 +0200
Subject: [PATCH 1/8] wireshark: Drop needless declaration of
proto_register_libvirt() and proto_reg_handoff_libvirt()
Content-type: text/plain
Both proto_register_libvirt() and proto_reg_handoff_libvirt() are
declared in packet-libvirt.h which is included from plugin.c.
There's no need to provide another declaration in plugin.c.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/src/plugin.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/tools/wireshark/src/plugin.c b/tools/wireshark/src/plugin.c
index 9a83f2ca07..19b25e7b1a 100644
--- a/tools/wireshark/src/plugin.c
+++ b/tools/wireshark/src/plugin.c
@@ -72,9 +72,6 @@ void plugin_register(void)
#else /* WIRESHARK_VERSION >= 2009000 */
-void proto_register_libvirt(void);
-void proto_reg_handoff_libvirt(void);
-
WS_DLL_PUBLIC_DEF const gchar plugin_version[] = PLUGIN_VERSION;
WS_DLL_PUBLIC_DEF const int plugin_want_major = WIRESHARK_VERSION_MAJOR;
WS_DLL_PUBLIC_DEF const int plugin_want_minor = WIRESHARK_VERSION_MINOR;
--
2.51.0
@@ -0,0 +1,90 @@
From: Neal Gompa <ngompa13@gmail.com>
Date: Mon, 17 Jul 2017 11:32:46 -0400
Subject: [PATCH] spec: Add support for building the zfs storage driver
Where it can be supported in Fedora, the driver is built and made
available as a subpackage.
Signed-off-by: Neal Gompa <ngompa13@gmail.com>
(cherry picked from commit 9af764e86aef7dfb0191a9561bf1d1abf941da05)
---
libvirt.spec.in | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/libvirt.spec.in b/libvirt.spec.in
index 8eb67fa2e..f9a705e7c 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -70,6 +70,13 @@
%define with_storage_gluster 0%{!?_without_storage_gluster:1}
%define with_numactl 0%{!?_without_numactl:1}
+# F25+ has zfs-fuse
+%if 0%{?fedora} >= 25
+ %define with_storage_zfs 0%{!?_without_storage_zfs:1}
+%else
+ %define with_storage_zfs 0
+%endif
+
# A few optional bits off by default, we enable later
%define with_fuse 0%{!?_without_fuse:0}
%define with_cgconfig 0%{!?_without_cgconfig:0}
@@ -113,6 +120,12 @@
%endif
%endif
+# zfs-fuse is not available on some architectures
+%ifarch s390 s390x aarch64
+ %define with_storage_zfs 0
+%endif
+
+
# RHEL doesn't ship OpenVZ, VBox, UML, PowerHypervisor,
# VMware, libxenserver (xenapi), libxenlight (Xen 4.1 and newer),
# or HyperV.
@@ -364,6 +377,12 @@ BuildRequires: glusterfs-devel >= 3.4.1
%if %{with_storage_sheepdog}
BuildRequires: sheepdog
%endif
+%if %{with_storage_zfs}
+# Support any conforming implementation of zfs. On stock Fedora
+# this is zfs-fuse, but could be zfsonlinux upstream RPMs
+BuildRequires: /sbin/zfs
+BuildRequires: /sbin/zpool
+%endif
%if %{with_numactl}
# For QEMU/LXC numa info
BuildRequires: numactl-devel
@@ -597,6 +616,11 @@ Requires: device-mapper
# For Sheepdog support
Requires: sheepdog
%endif
+%if %{with_storage_zfs}
+# Support any conforming implementation of zfs
+Requires: /sbin/zfs
+Requires: /sbin/zpool
+%endif
%if %{with_qemu}
# From QEMU RPMs
Requires: /usr/bin/qemu-img
@@ -1063,6 +1087,12 @@ rm -rf .git
%define arg_storage_gluster --without-storage-gluster
%endif
+%if %{with_storage_zfs}
+ %define arg_storage_zfs --with-storage-zfs
+%else
+ %define arg_storage_zfs --without-storage-zfs
+%endif
+
%if %{with_numactl}
%define arg_numactl --with-numactl
%else
@@ -1170,6 +1200,7 @@ rm -f po/stamp-po
%{?arg_storage_rbd} \
%{?arg_storage_sheepdog} \
%{?arg_storage_gluster} \
+ %{?arg_storage_zfs} \
%{?arg_numactl} \
%{?arg_numad} \
--with-capng \
@@ -1,47 +0,0 @@
From 41d3b457972bde85991fa7ed6f282370aca4b2af Mon Sep 17 00:00:00 2001
Message-ID: <41d3b457972bde85991fa7ed6f282370aca4b2af.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 10 Oct 2025 15:20:05 +0200
Subject: [PATCH 2/8] wireshark: Switch header files to #pragma once
Content-type: text/plain
The genxdrstub.pl script generates some header files. But they
use the old pattern to guard against multiple inclusion:
#ifndef SOMETHING_H
#define SOMETHING_H
...
#endif
Change the script to generate just '#pragma once' used everywhere
else in our code.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/util/genxdrstub.pl | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/tools/wireshark/util/genxdrstub.pl b/tools/wireshark/util/genxdrstub.pl
index 8cfda25a27..01b663a88c 100755
--- a/tools/wireshark/util/genxdrstub.pl
+++ b/tools/wireshark/util/genxdrstub.pl
@@ -563,11 +563,8 @@ sub add_header_file {
local $self->{header_contents} = [];
$self->print("/* *DO NOT MODIFY* this file directly.\n");
$self->print(" * This file was generated by $0 from libvirt version $libvirt_version */\n");
- my $ucname = uc $name;
- $self->print("#ifndef _$ucname\_H_\n");
- $self->print("#define _$ucname\_H_\n");
+ $self->print("#pragma once\n");
$block->();
- $self->print("#endif /* _$ucname\_H_ */");
push @{ $self->{headers} }, [ $name, delete $self->{header_contents} ];
}
--
2.51.0
+150
View File
@@ -0,0 +1,150 @@
From: Juan Hernandez <jhernand@redhat.com>
Date: Thu, 6 Jul 2017 17:03:31 +0200
Subject: [PATCH] Avoid hidden cgroup mount points
Currently the scan of the /proc/mounts file used to find cgroup mount
points doesn't take into account that mount points may hidden by other
mount points. For, example in certain Kubernetes environments the
/proc/mounts contains the following lines:
cgroup /sys/fs/cgroup/net_prio,net_cls cgroup ...
tmpfs /sys/fs/cgroup tmpfs ...
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup ...
In this particular environment the first mount point is hidden by the
second one. The correct mount point is the third one, but libvirt will
never process it because it only checks the first mount point for each
controller (net_cls in this case). So libvirt will try to use the first
mount point, which doesn't actually exist, and the complete detection
process will fail.
To avoid that issue this patch changes the virCgroupDetectMountsFromFile
function so that when there are duplicates it takes the information from
the last line in /proc/mounts. This requires removing the previous
explicit condition to skip duplicates, and adding code to free the
memory used by the processing of duplicated lines.
Related-To: https://bugzilla.redhat.com/1468214
Related-To: https://github.com/kubevirt/libvirt/issues/4
Signed-off-by: Juan Hernandez <jhernand@redhat.com>
(cherry picked from commit dacd160d7479e0ec2d8a63f102145fd30636a1c8)
---
src/util/vircgroup.c | 23 ++++++++++++++---------
tests/vircgroupdata/kubevirt.mounts | 25 +++++++++++++++++++++++++
tests/vircgroupdata/kubevirt.parsed | 10 ++++++++++
tests/vircgrouptest.c | 1 +
4 files changed, 50 insertions(+), 9 deletions(-)
create mode 100644 tests/vircgroupdata/kubevirt.mounts
create mode 100644 tests/vircgroupdata/kubevirt.parsed
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index f2477d5e9..322f7fb54 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -396,6 +396,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
const char *typestr = virCgroupControllerTypeToString(i);
int typelen = strlen(typestr);
char *tmp = entry.mnt_opts;
+ struct virCgroupController *controller = &group->controllers[i];
while (tmp) {
char *next = strchr(tmp, ',');
int len;
@@ -405,18 +406,22 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
} else {
len = strlen(tmp);
}
- /* NB, the same controller can appear >1 time in mount list
- * due to bind mounts from one location to another. Pick the
- * first entry only
- */
- if (typelen == len && STREQLEN(typestr, tmp, len) &&
- !group->controllers[i].mountPoint) {
+
+ if (typelen == len && STREQLEN(typestr, tmp, len)) {
char *linksrc;
struct stat sb;
char *tmp2;
- if (VIR_STRDUP(group->controllers[i].mountPoint,
- entry.mnt_dir) < 0)
+ /* Note that the lines in /proc/mounts have the same
+ * order than the mount operations, and that there may
+ * be duplicates due to bind mounts. This means
+ * that the same mount point may be processed more than
+ * once. We need to save the results of the last one,
+ * and we need to be careful to release the memory used
+ * by previous processing. */
+ VIR_FREE(controller->mountPoint);
+ VIR_FREE(controller->linkPoint);
+ if (VIR_STRDUP(controller->mountPoint, entry.mnt_dir) < 0)
goto error;
tmp2 = strrchr(entry.mnt_dir, '/');
@@ -452,7 +457,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
VIR_WARN("Expecting a symlink at %s for controller %s",
linksrc, typestr);
} else {
- group->controllers[i].linkPoint = linksrc;
+ controller->linkPoint = linksrc;
}
}
}
diff --git a/tests/vircgroupdata/kubevirt.mounts b/tests/vircgroupdata/kubevirt.mounts
new file mode 100644
index 000000000..ca036196b
--- /dev/null
+++ b/tests/vircgroupdata/kubevirt.mounts
@@ -0,0 +1,25 @@
+rootfs / rootfs rw 0 0
+proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
+udev /dev devtmpfs rw,nosuid,relatime,size=10240k,nr_inodes=1006404,mode=755 0 0
+devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0
+sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
+/dev/sda1 / ext4 rw,noatime,data=ordered 0 0
+tmpfs /run tmpfs rw,nodev,relatime,size=812296k,mode=755 0 0
+mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
+shm /dev/shm tmpfs rw,nosuid,nodev,noexec,relatime 0 0
+debugfs /sys/kernel/debug debugfs rw,nosuid,nodev,noexec,relatime 0 0
+cgroup_root /sys/fs/cgroup tmpfs rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755 0 0
+openrc /sys/fs/cgroup/openrc cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/lib64/rc/sh/cgroup-release-agent.sh,name=openrc 0 0
+cpuset /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cpuset /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cpu /sys/fs/cgroup/cpu cgroup rw,nosuid,nodev,noexec,relatime,cpu 0 0
+cpuacct /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
+cpuacct /sys/fs/cgroup/cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
+memory /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
+devices /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
+freezer /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
+blkio /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
+perf_event /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
+hugetlb /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
+binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec,relatime 0 0
+freezer /some/random/location/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
diff --git a/tests/vircgroupdata/kubevirt.parsed b/tests/vircgroupdata/kubevirt.parsed
new file mode 100644
index 000000000..694870723
--- /dev/null
+++ b/tests/vircgroupdata/kubevirt.parsed
@@ -0,0 +1,10 @@
+cpu /sys/fs/cgroup/cpu
+cpuacct /sys/fs/cgroup/cpuacct
+cpuset /sys/fs/cgroup/cpuset
+memory /sys/fs/cgroup/memory
+devices /sys/fs/cgroup/devices
+freezer /some/random/location/freezer
+blkio /sys/fs/cgroup/blkio
+net_cls <null>
+perf_event /sys/fs/cgroup/perf_event
+name=systemd <null>
diff --git a/tests/vircgrouptest.c b/tests/vircgrouptest.c
index f55ef74a1..cf0315f16 100644
--- a/tests/vircgrouptest.c
+++ b/tests/vircgrouptest.c
@@ -885,6 +885,7 @@ mymain(void)
DETECT_MOUNTS("cgroups3");
DETECT_MOUNTS("all-in-one");
DETECT_MOUNTS("no-cgroups");
+ DETECT_MOUNTS("kubevirt");
if (virTestRun("New cgroup for self", testCgroupNewForSelf, NULL) < 0)
ret = -1;
@@ -1,81 +0,0 @@
From 02a0e78bf54c903da8922c56bade9b3298ade351 Mon Sep 17 00:00:00 2001
Message-ID: <02a0e78bf54c903da8922c56bade9b3298ade351.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 13 Oct 2025 09:04:17 +0200
Subject: [PATCH 3/8] wireshark: Move WIRESHARK_VERSION macro definition
Content-type: text/plain
Soon, other parts of the wireshark code will need to
differentiate wrt wireshark version. Therefore, move the
WIRESHARK_VERSION macro definition among with its deps into
packet-libvirt.h.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/src/packet-libvirt.h | 14 ++++++++++++++
tools/wireshark/src/plugin.c | 14 --------------
2 files changed, 14 insertions(+), 14 deletions(-)
diff --git a/tools/wireshark/src/packet-libvirt.h b/tools/wireshark/src/packet-libvirt.h
index 14e6e13696..15cfcb0534 100644
--- a/tools/wireshark/src/packet-libvirt.h
+++ b/tools/wireshark/src/packet-libvirt.h
@@ -19,5 +19,19 @@
#pragma once
+#ifdef WITH_WS_VERSION
+# include <wireshark/ws_version.h>
+#else
+# include <wireshark/config.h>
+# define WIRESHARK_VERSION_MAJOR VERSION_MAJOR
+# define WIRESHARK_VERSION_MINOR VERSION_MINOR
+# define WIRESHARK_VERSION_MICRO VERSION_MICRO
+#endif
+
+#define WIRESHARK_VERSION \
+ ((WIRESHARK_VERSION_MAJOR * 1000 * 1000) + \
+ (WIRESHARK_VERSION_MINOR * 1000) + \
+ (WIRESHARK_VERSION_MICRO))
+
void proto_register_libvirt(void);
void proto_reg_handoff_libvirt(void);
diff --git a/tools/wireshark/src/plugin.c b/tools/wireshark/src/plugin.c
index 19b25e7b1a..64317b5280 100644
--- a/tools/wireshark/src/plugin.c
+++ b/tools/wireshark/src/plugin.c
@@ -12,15 +12,6 @@
#include <config.h>
-#ifdef WITH_WS_VERSION
-# include <wireshark/ws_version.h>
-#else
-# include <wireshark/config.h>
-# define WIRESHARK_VERSION_MAJOR VERSION_MAJOR
-# define WIRESHARK_VERSION_MINOR VERSION_MINOR
-# define WIRESHARK_VERSION_MICRO VERSION_MICRO
-#endif
-
#define HAVE_PLUGINS 1
#include <wireshark/epan/proto.h>
/* plugins are DLLs */
@@ -32,11 +23,6 @@
/* Let the plugin version be the version of libvirt */
#define PLUGIN_VERSION VERSION
-#define WIRESHARK_VERSION \
- ((WIRESHARK_VERSION_MAJOR * 1000 * 1000) + \
- (WIRESHARK_VERSION_MINOR * 1000) + \
- (WIRESHARK_VERSION_MICRO))
-
#if WIRESHARK_VERSION < 2005000
WS_DLL_PUBLIC_DEF const gchar version[] = VERSION;
--
2.51.0
@@ -0,0 +1,53 @@
From: Jim Fehlig <jfehlig@suse.com>
Date: Tue, 18 Jul 2017 10:20:35 -0600
Subject: [PATCH] docs: schema: make disk driver name attribute optional
/domain/devices/disk/driver/@name is not a required or mandatory
attribute according to formatdomain, and indeed it was agreed on
IRC that the attribute is "optional for input, recommended (but
not required) for output". Currently the schema requires the
attribute, causing virt-xml-validate to fail on disk config where
the driver name is not explicitly specified. E.g.
# cat test.xml | grep -A 5 cdrom
<disk type='file' device='cdrom'>
<driver type='raw'/>
<target dev='hdb' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
# virt-xml-validate test.xml
Relax-NG validity error : Extra element devices in interleave
test.xml:21: element devices: Relax-NG validity error : Element domain failed to validate content
test.xml fails to validate
Relaxing the name attribute to be optional fixes the validation
# virt-xml-validate test.xml
test.xml validates
(cherry picked from commit b494e09d058f09b48d0fd8855edd557101294671)
---
docs/schemas/domaincommon.rng | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 9a7d03ed9..38dda780e 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1670,9 +1670,11 @@
</element>
</define>
<define name="driverFormat">
- <attribute name="name">
- <ref name="genericName"/>
- </attribute>
+ <optional>
+ <attribute name="name">
+ <ref name="genericName"/>
+ </attribute>
+ </optional>
<optional>
<attribute name='type'>
<choice>
@@ -1,133 +0,0 @@
From 7374c4ecbd591b02f7be4b2918addc6d5852aafb Mon Sep 17 00:00:00 2001
Message-ID: <7374c4ecbd591b02f7be4b2918addc6d5852aafb.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 13 Oct 2025 09:21:30 +0200
Subject: [PATCH 4/8] wireshark: Fix int type of some virNetMessageHeader
members
Content-type: text/plain
Our virNetMessageHeader is a struct that's declared as follows:
struct virNetMessageHeader {
unsigned prog;
unsigned vers;
int proc;
virNetMessageType type;
unsigned serial;
virNetMessageStatus status;
};
Now, per RFC 4506 enums are also encoded as signed integers. This
means, that only 'prog', 'vers' and 'serial' are really unsigned
integers. The others ('proc', 'type' and 'status') are encoded as
signed integers. Fix their type when dissecting.
While at it, also follow latest trend in wireshark and switch
from guint32 to uint32_t.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/src/packet-libvirt.c | 34 +++++++++++++++++++---------
1 file changed, 23 insertions(+), 11 deletions(-)
diff --git a/tools/wireshark/src/packet-libvirt.c b/tools/wireshark/src/packet-libvirt.c
index da2aabd98a..af14c6bed7 100644
--- a/tools/wireshark/src/packet-libvirt.c
+++ b/tools/wireshark/src/packet-libvirt.c
@@ -92,7 +92,7 @@ typedef gboolean (*vir_xdr_dissector_t)(tvbuff_t *tvb, proto_tree *tree, XDR *xd
typedef struct vir_dissector_index vir_dissector_index_t;
struct vir_dissector_index {
- guint32 proc;
+ int32_t proc;
vir_xdr_dissector_t args;
vir_xdr_dissector_t ret;
vir_xdr_dissector_t msg;
@@ -275,8 +275,10 @@ dissect_xdr_array(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf, gint ett,
}
static vir_xdr_dissector_t
-find_payload_dissector(guint32 proc, guint32 type,
- const vir_dissector_index_t *pds, gsize length)
+find_payload_dissector(int32_t proc,
+ enum vir_net_message_type type,
+ const vir_dissector_index_t *pds,
+ gsize length)
{
const vir_dissector_index_t *pd;
guint32 first, last, direction;
@@ -309,6 +311,10 @@ find_payload_dissector(guint32 proc, guint32 type,
return pd->ret;
case VIR_NET_MESSAGE:
return pd->msg;
+ case VIR_NET_STREAM:
+ case VIR_NET_STREAM_HOLE:
+ /* Handled elsewhere */
+ return NULL;
}
return NULL;
}
@@ -397,8 +403,12 @@ dissect_xdr_stream_hole(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
#include "libvirt/protocol.h"
static void
-dissect_libvirt_payload(tvbuff_t *tvb, proto_tree *tree,
- guint32 prog, guint32 proc, guint32 type, guint32 status)
+dissect_libvirt_payload(tvbuff_t *tvb,
+ proto_tree *tree,
+ uint32_t prog,
+ int32_t proc,
+ int32_t type,
+ int32_t status)
{
gssize payload_length;
@@ -430,7 +440,8 @@ dissect_libvirt_payload(tvbuff_t *tvb, proto_tree *tree,
return;
unknown:
- dbg("Cannot determine payload: Prog=%u, Proc=%u, Type=%u, Status=%u", prog, proc, type, status);
+ dbg("Cannot determine payload: Prog=%u, Proc=%d, Type=%d, Status=%d",
+ prog, proc, type, status);
proto_tree_add_item(tree, hf_libvirt_unknown, tvb, VIR_HEADER_LEN, -1, ENC_NA);
}
@@ -439,7 +450,8 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
void *opaque G_GNUC_UNUSED)
{
goffset offset;
- guint32 prog, proc, type, serial, status;
+ uint32_t prog, serial;
+ int32_t proc, type, status;
const value_string *vs;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Libvirt");
@@ -448,17 +460,17 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
offset = 4; /* End of length field */
prog = tvb_get_ntohl(tvb, offset); offset += 4;
offset += 4; /* Ignore version header field */
- proc = tvb_get_ntohl(tvb, offset); offset += 4;
- type = tvb_get_ntohl(tvb, offset); offset += 4;
+ proc = tvb_get_ntohil(tvb, offset); offset += 4;
+ type = tvb_get_ntohil(tvb, offset); offset += 4;
serial = tvb_get_ntohl(tvb, offset); offset += 4;
- status = tvb_get_ntohl(tvb, offset); offset += 4;
+ status = tvb_get_ntohil(tvb, offset); offset += 4;
col_add_fstr(pinfo->cinfo, COL_INFO, "Prog=%s",
val_to_str(prog, program_strings, "%x"));
vs = get_program_data(prog, VIR_PROGRAM_PROCSTRINGS);
if (vs == NULL) {
- col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%u", proc);
+ col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%d", proc);
} else {
col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", val_to_str(proc, vs, "%d"));
}
--
2.51.0
@@ -1,46 +0,0 @@
From 1086888f95a322101f8cf53b63c96600ccbeb882 Mon Sep 17 00:00:00 2001
Message-ID: <1086888f95a322101f8cf53b63c96600ccbeb882.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 10 Oct 2025 19:16:54 +0200
Subject: [PATCH 5/8] wireshark: Don't special case retval of
get_program_data() in dissect_libvirt_message()
Content-type: text/plain
The get_program_data() function returns a pointer (in this
specific case to an array of procedure strings) which, if
non-NULL is then passed val_to_str(). Well, if val_to_str() sees
NULL it is treated gracefully, i.e. like if the numeric value
'proc' wasn't found in the array.
Therefore, there's no need to special case call to
col_append_fstr(). Both result into the same behaviour.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/src/packet-libvirt.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/tools/wireshark/src/packet-libvirt.c b/tools/wireshark/src/packet-libvirt.c
index af14c6bed7..6c729801d4 100644
--- a/tools/wireshark/src/packet-libvirt.c
+++ b/tools/wireshark/src/packet-libvirt.c
@@ -469,11 +469,7 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
val_to_str(prog, program_strings, "%x"));
vs = get_program_data(prog, VIR_PROGRAM_PROCSTRINGS);
- if (vs == NULL) {
- col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%d", proc);
- } else {
- col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", val_to_str(proc, vs, "%d"));
- }
+ col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", val_to_str(proc, vs, "%d"));
col_append_fstr(pinfo->cinfo, COL_INFO, " Type=%s Serial=%u Status=%s",
val_to_str(type, type_strings, "%d"), serial,
--
2.51.0
@@ -1,68 +0,0 @@
From ba2c4bdd5cbccd5c0673149cf76802c98b70d2f7 Mon Sep 17 00:00:00 2001
Message-ID: <ba2c4bdd5cbccd5c0673149cf76802c98b70d2f7.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 10 Oct 2025 18:23:18 +0200
Subject: [PATCH 6/8] wireshark: Introduce and use vir_val_to_str()
Content-type: text/plain
Wireshark offers val_to_str() function which converts numeric
value to string by looking up value ('val') in an array ('vs') of
<val, string> pairs. If no corresponding string is found, then
the value is formatted using given 'fmt' string.
Starting from wireshark-4.6.0 not only this function gained
another argument but also returns a strdup()-ed string. To keep
our code simple, let's introduce a wrapper so which can be then
adjusted as needed.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/src/packet-libvirt.c | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/tools/wireshark/src/packet-libvirt.c b/tools/wireshark/src/packet-libvirt.c
index 6c729801d4..f6ad2c4578 100644
--- a/tools/wireshark/src/packet-libvirt.c
+++ b/tools/wireshark/src/packet-libvirt.c
@@ -140,6 +140,15 @@ static const value_string status_strings[] = {
{ -1, NULL }
};
+static const char *
+G_GNUC_PRINTF(3, 0)
+vir_val_to_str(const uint32_t val,
+ const value_string *vs,
+ const char *fmt)
+{
+ return val_to_str(val, vs, fmt);
+}
+
static gboolean
dissect_xdr_string(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
guint32 maxlen)
@@ -466,14 +475,14 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
status = tvb_get_ntohil(tvb, offset); offset += 4;
col_add_fstr(pinfo->cinfo, COL_INFO, "Prog=%s",
- val_to_str(prog, program_strings, "%x"));
+ vir_val_to_str(prog, program_strings, "%x"));
vs = get_program_data(prog, VIR_PROGRAM_PROCSTRINGS);
- col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", val_to_str(proc, vs, "%d"));
+ col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", vir_val_to_str(proc, vs, "%d"));
col_append_fstr(pinfo->cinfo, COL_INFO, " Type=%s Serial=%u Status=%s",
- val_to_str(type, type_strings, "%d"), serial,
- val_to_str(status, status_strings, "%d"));
+ vir_val_to_str(type, type_strings, "%d"), serial,
+ vir_val_to_str(status, status_strings, "%d"));
if (tree) {
gint *hf_proc;
--
2.51.0
@@ -1,165 +0,0 @@
From 002b9f559d69b92e77ab2d234df6966fecdaf0ec Mon Sep 17 00:00:00 2001
Message-ID: <002b9f559d69b92e77ab2d234df6966fecdaf0ec.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 10 Oct 2025 19:13:48 +0200
Subject: [PATCH 7/8] wireshark: Don't leak column strings
Content-type: text/plain
One of the problems of using val_to_str() is that it may return a
const string from given table ('vs'), OR return an allocated one.
Since the caller has no idea which case it is, it resides to safe
option and don't free returned string. But that might lead to a
memleak. This behaviour is fixed with wireshark-4.6.0 and support
for it will be introduced soon. But first, make vir_val_to_str()
behave like fixed val_to_str() from newer wireshark: just always
allocate the string.
Now, if val_to_str() needs to allocate new memory it obtains
allocator by calling wmem_packet_scope() which is what we may do
too.
Hand in hand with that, we need to free the memory using the
correct allocator, hence wmem_free(). But let's put it into a
wrapper vir_wmem_free() because just like val_to_str(), it'll
need additional argument when adapting to new wireshark.
Oh, and freeing the memory right after col_add_fstr() is safe as
it uses vsnprintf() under the hood to format passed args.
One last thing, the wmem.h file used to live under epan/wmem/ but
then in v3.5.0~240 [1] was moved to wsutil/wmem/.
1: https://gitlab.com/wireshark/wireshark/-/commit/7f9c1f5f92c131354fc8b2b88d473706786064c0
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
meson.build | 20 ++++++++++++++++
tools/wireshark/src/meson.build | 1 +
tools/wireshark/src/packet-libvirt.c | 35 ++++++++++++++++++++++------
3 files changed, 49 insertions(+), 7 deletions(-)
diff --git a/meson.build b/meson.build
index bcc18b20e5..a1e0e5ecd5 100644
--- a/meson.build
+++ b/meson.build
@@ -1365,6 +1365,26 @@ if wireshark_dep.found()
if cc.check_header('wireshark/ws_version.h')
conf.set('WITH_WS_VERSION', 1)
endif
+
+ # Find wmem.h
+ # But it's not as easy as you'd think. Ubuntu 20.04 has split parts of
+ # libwireshark.so into libwsutil.so but:
+ # a) wireshark.pc never mentions it,
+ # b) libwsutil-dev package doesn't install pkg-config file.
+ # Fortunately, it's fixed in 24.04.
+ if cc.check_header('wireshark/epan/wmem/wmem.h', dependencies: wireshark_dep)
+ conf.set('WITH_WS_EPAN_WMEM', 1)
+ elif cc.check_header('wireshark/wsutil/wmem/wmem.h', dependencies: wireshark_dep)
+ conf.set('WITH_WS_WSUTIL_WMEM', 1)
+ else
+ error('Unable to locate wmem.h file')
+ endif
+
+ # TODO: drop wsutil dep once support for Ubuntu 20.04 is dropped
+ wsutil_dep = dependency('', required: false)
+ if not cc.has_function('wmem_free', dependencies: wireshark_dep)
+ wsutil_dep = cc.find_library('wsutil', required: true)
+ endif
endif
# generic build dependencies checks
diff --git a/tools/wireshark/src/meson.build b/tools/wireshark/src/meson.build
index 9b452dc5ca..ba0df913e0 100644
--- a/tools/wireshark/src/meson.build
+++ b/tools/wireshark/src/meson.build
@@ -9,6 +9,7 @@ shared_library(
],
dependencies: [
wireshark_dep,
+ wsutil_dep,
xdr_dep,
tools_dep,
],
diff --git a/tools/wireshark/src/packet-libvirt.c b/tools/wireshark/src/packet-libvirt.c
index f6ad2c4578..3178ac6f27 100644
--- a/tools/wireshark/src/packet-libvirt.c
+++ b/tools/wireshark/src/packet-libvirt.c
@@ -21,6 +21,11 @@
#include <wireshark/epan/proto.h>
#include <wireshark/epan/packet.h>
#include <wireshark/epan/dissectors/packet-tcp.h>
+#ifdef WITH_WS_EPAN_WMEM
+# include <wireshark/epan/wmem/wmem.h>
+#elif WITH_WS_WSUTIL_WMEM
+# include <wireshark/wsutil/wmem/wmem.h>
+#endif
#include <rpc/types.h>
#include <rpc/xdr.h>
#include "packet-libvirt.h"
@@ -140,13 +145,19 @@ static const value_string status_strings[] = {
{ -1, NULL }
};
-static const char *
+static char *
G_GNUC_PRINTF(3, 0)
vir_val_to_str(const uint32_t val,
const value_string *vs,
const char *fmt)
{
- return val_to_str(val, vs, fmt);
+ return val_to_str_wmem(wmem_packet_scope(), val, vs, fmt);
+}
+
+static void
+vir_wmem_free(void *ptr)
+{
+ wmem_free(wmem_packet_scope(), ptr);
}
static gboolean
@@ -462,6 +473,10 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
uint32_t prog, serial;
int32_t proc, type, status;
const value_string *vs;
+ char *prog_str = NULL;
+ char *proc_str = NULL;
+ char *type_str = NULL;
+ char *status_str = NULL;
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Libvirt");
col_clear(pinfo->cinfo, COL_INFO);
@@ -474,15 +489,21 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
serial = tvb_get_ntohl(tvb, offset); offset += 4;
status = tvb_get_ntohil(tvb, offset); offset += 4;
- col_add_fstr(pinfo->cinfo, COL_INFO, "Prog=%s",
- vir_val_to_str(prog, program_strings, "%x"));
+ prog_str = vir_val_to_str(prog, program_strings, "%x");
+ col_add_fstr(pinfo->cinfo, COL_INFO, "Prog=%s", prog_str);
+ vir_wmem_free(prog_str);
vs = get_program_data(prog, VIR_PROGRAM_PROCSTRINGS);
- col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", vir_val_to_str(proc, vs, "%d"));
+ proc_str = vir_val_to_str(proc, vs, "%d");
+ col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", proc_str);
+ vir_wmem_free(proc_str);
+ type_str = vir_val_to_str(type, type_strings, "%d");
+ status_str = vir_val_to_str(status, status_strings, "%d");
col_append_fstr(pinfo->cinfo, COL_INFO, " Type=%s Serial=%u Status=%s",
- vir_val_to_str(type, type_strings, "%d"), serial,
- vir_val_to_str(status, status_strings, "%d"));
+ type_str, serial, status_str);
+ vir_wmem_free(status_str);
+ vir_wmem_free(type_str);
if (tree) {
gint *hf_proc;
--
2.51.0
@@ -1,493 +0,0 @@
From b42a12174c787b99cd6fcb29b44e4b13bd64ee58 Mon Sep 17 00:00:00 2001
Message-ID: <b42a12174c787b99cd6fcb29b44e4b13bd64ee58.1760476767.git.crobinso@redhat.com>
In-Reply-To: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
References: <b825bb556bd3967bf5422c243b77bd4038e317e2.1760476767.git.crobinso@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 10 Oct 2025 15:22:34 +0200
Subject: [PATCH 8/8] wireshark: Adapt to wireshark-4.6.0
Content-type: text/plain
The main difference is that wmem_packet_scope() is gone [1] but
the packet_info struct has 'pool` member which points to the
allocator used for given packet.
Unfortunately, while we were given pointer to packet_info at the
entry level to our dissector (dissect_libvirt() ->
tcp_dissect_pdus() -> dissect_libvirt_message()) it was never
propagated to generated/primitive dissectors.
But not all dissectors need to allocate memory, so mark the new
argument as unused. And while our generator could be rewritten so
that the argument is annotated as unused iff it's really unused,
I couldn't bother rewriting it. It's generated code after all.
Too much work for little gain.
Another significant change is that val_to_str() now requires new
argument: pointer to allocator to use because it always allocates
new memory [2][3].
1: https://gitlab.com/wireshark/wireshark/-/commit/5ca5c9ca372e06881b23ba9f4fdcb6b479886444
2: https://gitlab.com/wireshark/wireshark/-/commit/b63599762468e4cf1783419a5556377604d344bb
3: https://gitlab.com/wireshark/wireshark/-/commit/84799be215313e61b83a3eaf074f89d6ee349b8c
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/823
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
Signed-off-by: Cole Robinson <crobinso@redhat.com>
---
tools/wireshark/src/packet-libvirt.c | 157 +++++++++++++++++++--------
tools/wireshark/util/genxdrstub.pl | 18 +--
2 files changed, 119 insertions(+), 56 deletions(-)
diff --git a/tools/wireshark/src/packet-libvirt.c b/tools/wireshark/src/packet-libvirt.c
index 3178ac6f27..c5c8fb4756 100644
--- a/tools/wireshark/src/packet-libvirt.c
+++ b/tools/wireshark/src/packet-libvirt.c
@@ -63,7 +63,7 @@ static gint ett_libvirt_stream_hole = -1;
#define XDR_PRIMITIVE_DISSECTOR(xtype, ctype, ftype) \
static gboolean \
- dissect_xdr_##xtype(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf) \
+ dissect_xdr_##xtype(tvbuff_t *tvb, packet_info *pinfo G_GNUC_UNUSED, proto_tree *tree, XDR *xdrs, int hf) \
{ \
goffset start; \
ctype val; \
@@ -93,7 +93,7 @@ XDR_PRIMITIVE_DISSECTOR(bool, bool_t, boolean)
VIR_WARNINGS_RESET
-typedef gboolean (*vir_xdr_dissector_t)(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf);
+typedef gboolean (*vir_xdr_dissector_t)(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, XDR *xdrs, int hf);
typedef struct vir_dissector_index vir_dissector_index_t;
struct vir_dissector_index {
@@ -146,22 +146,32 @@ static const value_string status_strings[] = {
};
static char *
-G_GNUC_PRINTF(3, 0)
-vir_val_to_str(const uint32_t val,
+G_GNUC_PRINTF(4, 0)
+vir_val_to_str(packet_info *pinfo,
+ const uint32_t val,
const value_string *vs,
const char *fmt)
{
- return val_to_str_wmem(wmem_packet_scope(), val, vs, fmt);
+#if WIRESHARK_VERSION < 4006000
+ return val_to_str_wmem(pinfo->pool, val, vs, fmt);
+#else
+ return val_to_str(pinfo->pool, val, vs, fmt);
+#endif
}
static void
-vir_wmem_free(void *ptr)
+vir_wmem_free(packet_info *pinfo,
+ void *ptr)
{
- wmem_free(wmem_packet_scope(), ptr);
+ wmem_free(pinfo->pool, ptr);
}
static gboolean
-dissect_xdr_string(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
+dissect_xdr_string(tvbuff_t *tvb,
+ packet_info *pinfo G_GNUC_UNUSED,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf,
guint32 maxlen)
{
goffset start;
@@ -179,7 +189,11 @@ dissect_xdr_string(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
}
static gboolean
-dissect_xdr_opaque(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
+dissect_xdr_opaque(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf,
guint32 size)
{
goffset start;
@@ -190,7 +204,7 @@ dissect_xdr_opaque(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
start = xdr_getpos(xdrs);
if ((rc = xdr_opaque(xdrs, (caddr_t)val, size))) {
gint len = xdr_getpos(xdrs) - start;
- const char *s = tvb_bytes_to_str(wmem_packet_scope(), tvb, start, len);
+ const char *s = tvb_bytes_to_str(pinfo->pool, tvb, start, len);
proto_tree_add_bytes_format_value(tree, hf, tvb, start, len, NULL, "%s", s);
} else {
@@ -202,7 +216,11 @@ dissect_xdr_opaque(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
}
static gboolean
-dissect_xdr_bytes(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
+dissect_xdr_bytes(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf,
guint32 maxlen)
{
goffset start;
@@ -212,7 +230,7 @@ dissect_xdr_bytes(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
start = xdr_getpos(xdrs);
if (xdr_bytes(xdrs, (char **)&val, &length, maxlen)) {
gint len = xdr_getpos(xdrs) - start;
- const char *s = tvb_bytes_to_str(wmem_packet_scope(), tvb, start, len);
+ const char *s = tvb_bytes_to_str(pinfo->pool, tvb, start, len);
proto_tree_add_bytes_format_value(tree, hf, tvb, start, len, NULL, "%s", s);
free(val);
@@ -224,7 +242,11 @@ dissect_xdr_bytes(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
}
static gboolean
-dissect_xdr_pointer(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
+dissect_xdr_pointer(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf,
vir_xdr_dissector_t dissect)
{
goffset start;
@@ -236,7 +258,7 @@ dissect_xdr_pointer(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
return FALSE;
}
if (not_null) {
- return dissect(tvb, tree, xdrs, hf);
+ return dissect(tvb, pinfo, tree, xdrs, hf);
} else {
proto_item *ti;
ti = proto_tree_add_item(tree, hf, tvb, start, xdr_getpos(xdrs) - start, ENC_NA);
@@ -246,15 +268,22 @@ dissect_xdr_pointer(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf,
}
static gboolean
-dissect_xdr_iterable(tvbuff_t *tvb, proto_item *ti, XDR *xdrs, gint ett, int rhf,
- guint32 length, vir_xdr_dissector_t dissect, goffset start)
+dissect_xdr_iterable(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_item *ti,
+ XDR *xdrs,
+ gint ett,
+ int rhf,
+ guint32 length,
+ vir_xdr_dissector_t dissect,
+ goffset start)
{
proto_tree *tree;
guint32 i;
tree = proto_item_add_subtree(ti, ett);
for (i = 0; i < length; i++) {
- if (!dissect(tvb, tree, xdrs, rhf))
+ if (!dissect(tvb, pinfo, tree, xdrs, rhf))
return FALSE;
}
proto_item_set_len(ti, xdr_getpos(xdrs) - start);
@@ -262,8 +291,16 @@ dissect_xdr_iterable(tvbuff_t *tvb, proto_item *ti, XDR *xdrs, gint ett, int rhf
}
static gboolean
-dissect_xdr_vector(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf, gint ett,
- int rhf, const gchar *rtype, guint32 size, vir_xdr_dissector_t dissect)
+dissect_xdr_vector(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf,
+ gint ett,
+ int rhf,
+ const gchar *rtype,
+ guint32 size,
+ vir_xdr_dissector_t dissect)
{
goffset start;
proto_item *ti;
@@ -271,12 +308,20 @@ dissect_xdr_vector(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf, gint ett,
start = xdr_getpos(xdrs);
ti = proto_tree_add_item(tree, hf, tvb, start, -1, ENC_NA);
proto_item_append_text(ti, " :: %s[%u]", rtype, size);
- return dissect_xdr_iterable(tvb, ti, xdrs, ett, rhf, size, dissect, start);
+ return dissect_xdr_iterable(tvb, pinfo, ti, xdrs, ett, rhf, size, dissect, start);
}
static gboolean
-dissect_xdr_array(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf, gint ett,
- int rhf, const gchar *rtype, guint32 maxlen, vir_xdr_dissector_t dissect)
+dissect_xdr_array(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf,
+ gint ett,
+ int rhf,
+ const gchar *rtype,
+ guint32 maxlen,
+ vir_xdr_dissector_t dissect)
{
goffset start;
proto_item *ti;
@@ -291,7 +336,7 @@ dissect_xdr_array(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf, gint ett,
ti = proto_tree_add_item(tree, hf, tvb, start, -1, ENC_NA);
proto_item_append_text(ti, " :: %s<%u>", rtype, length);
- return dissect_xdr_iterable(tvb, ti, xdrs, ett, rhf, length, dissect, start);
+ return dissect_xdr_iterable(tvb, pinfo, ti, xdrs, ett, rhf, length, dissect, start);
}
static vir_xdr_dissector_t
@@ -340,7 +385,10 @@ find_payload_dissector(int32_t proc,
}
static void
-dissect_libvirt_stream(tvbuff_t *tvb, proto_tree *tree, gint payload_length)
+dissect_libvirt_stream(tvbuff_t *tvb,
+ packet_info *pinfo G_GNUC_UNUSED,
+ proto_tree *tree,
+ gint payload_length)
{
proto_tree_add_item(tree, hf_libvirt_stream, tvb, VIR_HEADER_LEN,
payload_length - VIR_HEADER_LEN, ENC_NA);
@@ -357,6 +405,7 @@ dissect_libvirt_num_of_fds(tvbuff_t *tvb, proto_tree *tree)
static void
dissect_libvirt_fds(tvbuff_t *tvb G_GNUC_UNUSED,
+ packet_info *pinfo G_GNUC_UNUSED,
gint start G_GNUC_UNUSED,
gint32 nfds G_GNUC_UNUSED)
{
@@ -364,8 +413,12 @@ dissect_libvirt_fds(tvbuff_t *tvb G_GNUC_UNUSED,
}
static void
-dissect_libvirt_payload_xdr_data(tvbuff_t *tvb, proto_tree *tree, gint payload_length,
- gint32 status, vir_xdr_dissector_t dissect)
+dissect_libvirt_payload_xdr_data(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ gint payload_length,
+ gint32 status,
+ vir_xdr_dissector_t dissect)
{
gint32 nfds = 0;
gint start = VIR_HEADER_LEN;
@@ -384,17 +437,21 @@ dissect_libvirt_payload_xdr_data(tvbuff_t *tvb, proto_tree *tree, gint payload_l
payload_data = (caddr_t)tvb_memdup(NULL, payload_tvb, 0, payload_length);
xdrmem_create(&xdrs, payload_data, payload_length, XDR_DECODE);
- dissect(payload_tvb, tree, &xdrs, -1);
+ dissect(payload_tvb, pinfo, tree, &xdrs, -1);
xdr_destroy(&xdrs);
g_free(payload_data);
if (nfds != 0)
- dissect_libvirt_fds(tvb, start + payload_length, nfds);
+ dissect_libvirt_fds(tvb, pinfo, start + payload_length, nfds);
}
static gboolean
-dissect_xdr_stream_hole(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
+dissect_xdr_stream_hole(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ XDR *xdrs,
+ int hf)
{
goffset start;
proto_item *ti;
@@ -411,10 +468,10 @@ dissect_xdr_stream_hole(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
tree = proto_item_add_subtree(ti, ett_libvirt_stream_hole);
hf = hf_libvirt_stream_hole_length;
- if (!dissect_xdr_hyper(tvb, tree, xdrs, hf)) return FALSE;
+ if (!dissect_xdr_hyper(tvb, pinfo, tree, xdrs, hf)) return FALSE;
hf = hf_libvirt_stream_hole_flags;
- if (!dissect_xdr_u_int(tvb, tree, xdrs, hf)) return FALSE;
+ if (!dissect_xdr_u_int(tvb, pinfo, tree, xdrs, hf)) return FALSE;
proto_item_set_len(ti, xdr_getpos(xdrs) - start);
return TRUE;
@@ -424,6 +481,7 @@ dissect_xdr_stream_hole(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
static void
dissect_libvirt_payload(tvbuff_t *tvb,
+ packet_info *pinfo,
proto_tree *tree,
uint32_t prog,
int32_t proc,
@@ -447,13 +505,13 @@ dissect_libvirt_payload(tvbuff_t *tvb,
xd = find_payload_dissector(proc, type, pds, *len);
if (xd == NULL)
goto unknown;
- dissect_libvirt_payload_xdr_data(tvb, tree, payload_length, status, xd);
+ dissect_libvirt_payload_xdr_data(tvb, pinfo, tree, payload_length, status, xd);
} else if (status == VIR_NET_ERROR) {
- dissect_libvirt_payload_xdr_data(tvb, tree, payload_length, status, dissect_xdr_remote_error);
+ dissect_libvirt_payload_xdr_data(tvb, pinfo, tree, payload_length, status, dissect_xdr_remote_error);
} else if (type == VIR_NET_STREAM) { /* implicitly, status == VIR_NET_CONTINUE */
- dissect_libvirt_stream(tvb, tree, payload_length);
+ dissect_libvirt_stream(tvb, pinfo, tree, payload_length);
} else if (type == VIR_NET_STREAM_HOLE) {
- dissect_libvirt_payload_xdr_data(tvb, tree, payload_length, status, dissect_xdr_stream_hole);
+ dissect_libvirt_payload_xdr_data(tvb, pinfo, tree, payload_length, status, dissect_xdr_stream_hole);
} else {
goto unknown;
}
@@ -489,21 +547,21 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
serial = tvb_get_ntohl(tvb, offset); offset += 4;
status = tvb_get_ntohil(tvb, offset); offset += 4;
- prog_str = vir_val_to_str(prog, program_strings, "%x");
+ prog_str = vir_val_to_str(pinfo, prog, program_strings, "%x");
col_add_fstr(pinfo->cinfo, COL_INFO, "Prog=%s", prog_str);
- vir_wmem_free(prog_str);
+ vir_wmem_free(pinfo, prog_str);
vs = get_program_data(prog, VIR_PROGRAM_PROCSTRINGS);
- proc_str = vir_val_to_str(proc, vs, "%d");
+ proc_str = vir_val_to_str(pinfo, proc, vs, "%d");
col_append_fstr(pinfo->cinfo, COL_INFO, " Proc=%s", proc_str);
- vir_wmem_free(proc_str);
+ vir_wmem_free(pinfo, proc_str);
- type_str = vir_val_to_str(type, type_strings, "%d");
- status_str = vir_val_to_str(status, status_strings, "%d");
+ type_str = vir_val_to_str(pinfo, type, type_strings, "%d");
+ status_str = vir_val_to_str(pinfo, status, status_strings, "%d");
col_append_fstr(pinfo->cinfo, COL_INFO, " Type=%s Serial=%u Status=%s",
type_str, serial, status_str);
- vir_wmem_free(status_str);
- vir_wmem_free(type_str);
+ vir_wmem_free(pinfo, status_str);
+ vir_wmem_free(pinfo, type_str);
if (tree) {
gint *hf_proc;
@@ -532,21 +590,26 @@ dissect_libvirt_message(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
proto_tree_add_item(libvirt_tree, hf_libvirt_status, tvb, offset, 4, ENC_NA); offset += 4;
/* Dissect payload remaining */
- dissect_libvirt_payload(tvb, libvirt_tree, prog, proc, type, status);
+ dissect_libvirt_payload(tvb, pinfo, libvirt_tree, prog, proc, type, status);
}
return 0;
}
static guint
-get_message_len(packet_info *pinfo G_GNUC_UNUSED, tvbuff_t *tvb, int offset, void *data G_GNUC_UNUSED)
+get_message_len(packet_info *pinfo G_GNUC_UNUSED,
+ tvbuff_t *tvb,
+ int offset,
+ void *data G_GNUC_UNUSED)
{
return tvb_get_ntohl(tvb, offset);
}
static int
-dissect_libvirt(tvbuff_t *tvb, packet_info *pinfo,
- proto_tree *tree, void *data G_GNUC_UNUSED)
+dissect_libvirt(tvbuff_t *tvb,
+ packet_info *pinfo,
+ proto_tree *tree,
+ void *data G_GNUC_UNUSED)
{
/* Another magic const - 4; simply, how much bytes
* is needed to tell the length of libvirt packet. */
diff --git a/tools/wireshark/util/genxdrstub.pl b/tools/wireshark/util/genxdrstub.pl
index 01b663a88c..f69695c091 100755
--- a/tools/wireshark/util/genxdrstub.pl
+++ b/tools/wireshark/util/genxdrstub.pl
@@ -250,7 +250,7 @@ sub xdr_type {
sub render_caller {
my ($self, $hfid) = @_;
my $name = $c->rinc( 'dissect_xdr_'.($self->idstrip || lc($self->xdr_type)) );
- "$name(tvb, tree, xdrs, hf)";
+ "$name(tvb, pinfo, tree, xdrs, hf)";
}
sub ft_type {
@@ -345,7 +345,7 @@ BEGIN{::register_profile(
sub render_caller {
my ($self) = @_;
my ($klass) = ref($self) =~ /([^:]+)$/;
- sprintf '%s(tvb, tree, xdrs, hf, %s)',
+ sprintf '%s(tvb, pinfo, tree, xdrs, hf, %s)',
$c->rinc('dissect_xdr_'.lc($klass)),
$c->rinc('dissect_xdr_'.$self->reftype->idstrip);
}
@@ -359,7 +359,7 @@ BEGIN{::register_profile(
sub render_caller {
my ($self, $hfid) = @_;
my ($klass) = ref($self) =~ /([^:]+)$/;
- sprintf '%s(tvb, tree, xdrs, hf, %s)',
+ sprintf '%s(tvb, pinfo, tree, xdrs, hf, %s)',
$c->rinc('dissect_xdr_'.lc($klass)), $self->length || '~0';
}
@@ -447,7 +447,7 @@ BEGIN{::register_profile(
sub render_caller {
my ($self, $hfid) = @_;
my ($pname) = reverse split /__/, $hfid;
- sprintf 'dissect_xdr_array(tvb, tree, xdrs, hf, %s, %s, "%s", %s, %s)',
+ sprintf 'dissect_xdr_array(tvb, pinfo, tree, xdrs, hf, %s, %s, "%s", %s, %s)',
$c->rinc('ett_'.$self->idstrip),
$c->rinc("hf_$hfid\__$pname"),
$self->reftype->idstrip,
@@ -476,7 +476,7 @@ BEGIN{::register_profile(
sub render_caller {
my ($self, $hfid) = @_;
my ($pname) = reverse split /__/, $hfid;
- sprintf 'dissect_xdr_vector(tvb, tree, xdrs, hf, %s, %s, "%s", %s, %s)',
+ sprintf 'dissect_xdr_vector(tvb, pinfo, tree, xdrs, hf, %s, %s, "%s", %s, %s)',
$c->rinc('ett_'.$self->idstrip),
$c->rinc("hf_$hfid\__$pname"),
$self->reftype->idstrip,
@@ -857,7 +857,7 @@ __END__<<DUMMY # Dummy heredoc to disable perl syntax highlighting
my ($self, $ident) = @_;
return if $self->is_primitive;
%>
-static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
+static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, packet_info *pinfo G_GNUC_UNUSED, proto_tree *tree, XDR *xdrs, int hf)
{
return <%= $self->dealias->render_caller($self->ident eq $ident ? undef : $ident) %>;
}
@@ -865,7 +865,7 @@ static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *
<% my ($self, $ident) = @_;
my $hfvar = $c->rinc('hf_'.$self->idstrip);
%>
-static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
+static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, packet_info *pinfo G_GNUC_UNUSED, proto_tree *tree, XDR *xdrs, int hf)
{
goffset start;
proto_item *ti;
@@ -890,7 +890,7 @@ static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *
}
@@ Sym::Type::Enum#render_dissector
<% my ($self, $ident) = @_; %>
-static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
+static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, packet_info *pinfo G_GNUC_UNUSED, proto_tree *tree, XDR *xdrs, int hf)
{
goffset start;
enum { DUMMY } es;
@@ -914,7 +914,7 @@ static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *
my ($self, $ident) = @_;
my $decl_type = $self->decl->type->idstrip;
%>
-static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, proto_tree *tree, XDR *xdrs, int hf)
+static gboolean dissect_xdr_<%= $ident %>(tvbuff_t *tvb, packet_info *pinfo G_GNUC_UNUSED, proto_tree *tree, XDR *xdrs, int hf)
{
gboolean rc = TRUE;
goffset start;
--
2.51.0
+21
View File
@@ -0,0 +1,21 @@
# Makefile for source rpm: libvirt
# $Id$
NAME := libvirt
SPECFILE = $(firstword $(wildcard *.spec))
define find-makefile-common
for d in common ../common ../../common ; do if [ -f $$d/Makefile.common ] ; then if [ -f $$d/CVS/Root -a -w $$d/Makefile.common ] ; then cd $$d ; cvs -Q update ; fi ; echo "$$d/Makefile.common" ; break ; fi ; done
endef
MAKEFILE_COMMON := $(shell $(find-makefile-common))
ifeq ($(MAKEFILE_COMMON),)
# attempt a checkout
define checkout-makefile-common
test -f CVS/Root && { cvs -Q -d $$(cat CVS/Root) checkout common && echo "common/Makefile.common" ; } || { echo "ERROR: I can't figure out how to checkout the 'common' module." ; exit -1 ; } >&2
endef
MAKEFILE_COMMON := $(shell $(checkout-makefile-common))
endif
include $(MAKEFILE_COMMON)
+2221 -2074
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
SHA512 (libvirt-11.0.0.tar.xz) = ac5fd17d3f488c241017d967364e0441373e9ab0457dab1acfe84fd0b90353dc5d185cc7fcd2b0d7995af4137a3fa18371abb5511686456a9e720f7ec7829da9
SHA512 (libvirt-2.2.1.tar.xz) = b89a2665bea81c440afc3f9f69c26e314344f1f2fbf53f82b25bdddcc89532ddf3393902e9cf552edb827ce5d8b46b9214b5a25303b19cf0f3f085131d870518