<div dir="ltr"><div dir="ltr"><div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Tue, Sep 18, 2018 at 5:45 PM, Pavel Hrdina <span dir="ltr"><<a href="mailto:phrdina@redhat.com" target="_blank">phrdina@redhat.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">Signed-off-by: Pavel Hrdina <<a href="mailto:phrdina@redhat.com" target="_blank">phrdina@redhat.com</a>><br></blockquote><div><br></div><div>Reviewed-by: Fabiano Fidêncio <<a href="mailto:fidencio@redhat.com" target="_blank">fidencio@redhat.com</a>><br></div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
---<br>
src/util/vircgroup.c | 85 +-----------------------------<wbr>-------<br>
src/util/vircgroupbackend.h | 7 +++<br>
src/util/vircgrouppriv.h | 2 +<br>
src/util/vircgroupv1.c | 84 ++++++++++++++++++++++++++++++<wbr>++++++<br>
4 files changed, 95 insertions(+), 83 deletions(-)<br>
<br>
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c<br>
index 0ffb5db93c..9d6eebc2b9 100644<br>
--- a/src/util/vircgroup.c<br>
+++ b/src/util/vircgroup.c<br>
@@ -218,7 +218,7 @@ virCgroupPartitionNeedsEscapin<wbr>g(const char *path)<br>
}<br>
<br>
<br>
-static int<br>
+int<br>
virCgroupPartitionEscape(char **path)<br>
{<br>
int rc;<br>
@@ -237,87 +237,6 @@ virCgroupPartitionEscape(char **path)<br>
}<br>
<br>
<br>
-static bool<br>
-virCgroupValidateMachineGroup<wbr>(virCgroupPtr group,<br>
- const char *name,<br>
- const char *drivername,<br>
- const char *machinename)<br>
-{<br>
- size_t i;<br>
- VIR_AUTOFREE(char *) partname = NULL;<br>
- VIR_AUTOFREE(char *) scopename_old = NULL;<br>
- VIR_AUTOFREE(char *) scopename_new = NULL;<br>
- VIR_AUTOFREE(char *) partmachinename = NULL;<br>
-<br>
- if (virAsprintf(&partname, "%s.libvirt-%s",<br>
- name, drivername) < 0)<br>
- return false;<br>
-<br>
- if (virCgroupPartitionEscape(&par<wbr>tname) < 0)<br>
- return false;<br>
-<br>
- if (virAsprintf(&partmachinename, "%s.libvirt-%s",<br>
- machinename, drivername) < 0 ||<br>
- virCgroupPartitionEscape(&part<wbr>machinename) < 0)<br>
- return false;<br>
-<br>
- if (!(scopename_old = virSystemdMakeScopeName(name, drivername, true)))<br>
- return false;<br>
-<br>
- if (!(scopename_new = virSystemdMakeScopeName(machin<wbr>ename,<br>
- drivername, false)))<br>
- return false;<br>
-<br>
- if (virCgroupPartitionEscape(&sco<wbr>pename_old) < 0)<br>
- return false;<br>
-<br>
- if (virCgroupPartitionEscape(&sco<wbr>pename_new) < 0)<br>
- return false;<br>
-<br>
- for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {<br>
- char *tmp;<br>
-<br>
- if (i == VIR_CGROUP_CONTROLLER_SYSTEMD)<br>
- continue;<br>
-<br>
- if (!group->controllers[i].placem<wbr>ent)<br>
- continue;<br>
-<br>
- tmp = strrchr(group->controllers[i].<wbr>placement, '/');<br>
- if (!tmp)<br>
- return false;<br>
-<br>
- if (i == VIR_CGROUP_CONTROLLER_CPU ||<br>
- i == VIR_CGROUP_CONTROLLER_CPUACCT ||<br>
- i == VIR_CGROUP_CONTROLLER_CPUSET) {<br>
- if (STREQ(tmp, "/emulator"))<br>
- *tmp = '\0';<br>
- tmp = strrchr(group->controllers[i].<wbr>placement, '/');<br>
- if (!tmp)<br>
- return false;<br>
- }<br>
-<br>
- tmp++;<br>
-<br>
- if (STRNEQ(tmp, name) &&<br>
- STRNEQ(tmp, machinename) &&<br>
- STRNEQ(tmp, partname) &&<br>
- STRNEQ(tmp, partmachinename) &&<br>
- STRNEQ(tmp, scopename_old) &&<br>
- STRNEQ(tmp, scopename_new)) {<br>
- VIR_DEBUG("Name '%s' for controller '%s' does not match "<br>
- "'%s', '%s', '%s', '%s' or '%s'",<br>
- tmp, virCgroupControllerTypeToStrin<wbr>g(i),<br>
- name, machinename, partname,<br>
- scopename_old, scopename_new);<br>
- return false;<br>
- }<br>
- }<br>
-<br>
- return true;<br>
-}<br>
-<br>
-<br>
static int<br>
virCgroupCopyMounts(virCgroup<wbr>Ptr group,<br>
virCgroupPtr parent)<br>
@@ -1502,7 +1421,7 @@ virCgroupNewDetectMachine(cons<wbr>t char *name,<br>
return -1;<br>
}<br>
<br>
- if (!virCgroupValidateMachineGrou<wbr>p(*group, name, drivername, machinename)) {<br>
+ if (!(*group)->backend->validateM<wbr>achineGroup(*group, name, drivername, machinename)) {<br>
VIR_DEBUG("Failed to validate machine name for '%s' driver '%s'",<br>
name, drivername);<br>
virCgroupFree(group);<br>
diff --git a/src/util/vircgroupbackend.h b/src/util/vircgroupbackend.h<br>
index 88f51416b0..daf47bac09 100644<br>
--- a/src/util/vircgroupbackend.h<br>
+++ b/src/util/vircgroupbackend.h<br>
@@ -35,11 +35,18 @@ typedef enum {<br>
typedef bool<br>
(*virCgroupAvailableCB)(void)<wbr>;<br>
<br>
+typedef bool<br>
+(*virCgroupValidateMachineGro<wbr>upCB)(virCgroupPtr group,<br>
+ const char *name,<br>
+ const char *drivername,<br>
+ const char *machinename);<br>
+<br>
struct _virCgroupBackend {<br>
virCgroupBackendType type;<br>
<br>
/* Mandatory callbacks that need to be implemented for every backend. */<br>
virCgroupAvailableCB available;<br>
+ virCgroupValidateMachineGroupC<wbr>B validateMachineGroup;<br>
};<br>
typedef struct _virCgroupBackend virCgroupBackend;<br>
typedef virCgroupBackend *virCgroupBackendPtr;<br>
diff --git a/src/util/vircgrouppriv.h b/src/util/vircgrouppriv.h<br>
index 2caa966fee..e7f4a1f0fc 100644<br>
--- a/src/util/vircgrouppriv.h<br>
+++ b/src/util/vircgrouppriv.h<br>
@@ -53,6 +53,8 @@ struct _virCgroup {<br>
virCgroupController controllers[VIR_CGROUP_CONTROL<wbr>LER_LAST];<br>
};<br>
<br>
+int virCgroupPartitionEscape(char **path);<br>
+<br>
int virCgroupNewPartition(const char *path,<br>
bool create,<br>
int controllers,<br>
diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c<br>
index c5bd2f6a3b..48e3d412ae 100644<br>
--- a/src/util/vircgroupv1.c<br>
+++ b/src/util/vircgroupv1.c<br>
@@ -35,6 +35,8 @@<br>
#include "vircgroupv1.h"<br>
#include "virfile.h"<br>
#include "virlog.h"<br>
+#include "virstring.h"<br>
+#include "virsystemd.h"<br>
<br>
VIR_LOG_INIT("util.cgroup");<br>
<br>
@@ -76,10 +78,92 @@ virCgroupV1Available(void)<br>
}<br>
<br>
<br>
+static bool<br>
+virCgroupV1ValidateMachineGro<wbr>up(virCgroupPtr group,<br>
+ const char *name,<br>
+ const char *drivername,<br>
+ const char *machinename)<br>
+{<br>
+ size_t i;<br>
+ VIR_AUTOFREE(char *) partname = NULL;<br>
+ VIR_AUTOFREE(char *) scopename_old = NULL;<br>
+ VIR_AUTOFREE(char *) scopename_new = NULL;<br>
+ VIR_AUTOFREE(char *) partmachinename = NULL;<br>
+<br>
+ if (virAsprintf(&partname, "%s.libvirt-%s",<br>
+ name, drivername) < 0)<br>
+ return false;<br>
+<br>
+ if (virCgroupPartitionEscape(&par<wbr>tname) < 0)<br>
+ return false;<br>
+<br>
+ if (virAsprintf(&partmachinename, "%s.libvirt-%s",<br>
+ machinename, drivername) < 0 ||<br>
+ virCgroupPartitionEscape(&part<wbr>machinename) < 0)<br>
+ return false;<br>
+<br>
+ if (!(scopename_old = virSystemdMakeScopeName(name, drivername, true)))<br>
+ return false;<br>
+<br>
+ if (!(scopename_new = virSystemdMakeScopeName(machin<wbr>ename,<br>
+ drivername, false)))<br>
+ return false;<br>
+<br>
+ if (virCgroupPartitionEscape(&sco<wbr>pename_old) < 0)<br>
+ return false;<br>
+<br>
+ if (virCgroupPartitionEscape(&sco<wbr>pename_new) < 0)<br>
+ return false;<br>
+<br>
+ for (i = 0; i < VIR_CGROUP_CONTROLLER_LAST; i++) {<br>
+ char *tmp;<br>
+<br>
+ if (i == VIR_CGROUP_CONTROLLER_SYSTEMD)<br>
+ continue;<br>
+<br>
+ if (!group->controllers[i].placem<wbr>ent)<br>
+ continue;<br>
+<br>
+ tmp = strrchr(group->controllers[i].<wbr>placement, '/');<br>
+ if (!tmp)<br>
+ return false;<br>
+<br>
+ if (i == VIR_CGROUP_CONTROLLER_CPU ||<br>
+ i == VIR_CGROUP_CONTROLLER_CPUACCT ||<br>
+ i == VIR_CGROUP_CONTROLLER_CPUSET) {<br>
+ if (STREQ(tmp, "/emulator"))<br>
+ *tmp = '\0';<br>
+ tmp = strrchr(group->controllers[i].<wbr>placement, '/');<br>
+ if (!tmp)<br>
+ return false;<br>
+ }<br>
+<br>
+ tmp++;<br>
+<br>
+ if (STRNEQ(tmp, name) &&<br>
+ STRNEQ(tmp, machinename) &&<br>
+ STRNEQ(tmp, partname) &&<br>
+ STRNEQ(tmp, partmachinename) &&<br>
+ STRNEQ(tmp, scopename_old) &&<br>
+ STRNEQ(tmp, scopename_new)) {<br>
+ VIR_DEBUG("Name '%s' for controller '%s' does not match "<br>
+ "'%s', '%s', '%s', '%s' or '%s'",<br>
+ tmp, virCgroupV1ControllerTypeToStr<wbr>ing(i),<br>
+ name, machinename, partname,<br>
+ scopename_old, scopename_new);<br>
+ return false;<br>
+ }<br>
+ }<br>
+<br>
+ return true;<br>
+}<br>
+<br>
+<br>
virCgroupBackend virCgroupV1Backend = {<br>
.type = VIR_CGROUP_BACKEND_TYPE_V1,<br>
<br>
.available = virCgroupV1Available,<br>
+ .validateMachineGroup = virCgroupV1ValidateMachineGrou<wbr>p,<br>
};<br>
<span class="m_4283357641720344462gmail-HOEnZb"><font color="#888888"> <br>
<br>
-- <br>
2.17.1<br>
<br>
--<br>
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</font></span></blockquote></div><br></div></div></div></div>