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Set proper selinux label on image file during qemu domain restore

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Also restore the label to its original value after qemu is finished
with the file.

Prior to this patch, qemu domain restore did not function properly if
selinux was set to enforce.
This commit is contained in:
Laine Stump 2010-06-24 17:58:59 -04:00
parent 47ae6d3d7e
commit 590c9c9acf
2 changed files with 10 additions and 2 deletions
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6
src/qemu/qemu_driver.c
View File

@ -6268,7 +6268,6 @@ error:
return -1;
}
/* TODO: check seclabel restore */
static int ATTRIBUTE_NONNULL(6)
qemudDomainSaveImageStartVM(virConnectPtr conn,
struct qemud_driver *driver,
@ -6380,6 +6379,11 @@ qemudDomainSaveImageStartVM(virConnectPtr conn,
ret = 0;
out:
if (driver->securityDriver &&
driver->securityDriver->domainRestoreSavedStateLabel &&
driver->securityDriver->domainRestoreSavedStateLabel(vm, path) == -1)
VIR_WARN("failed to restore save state label on %s", path);
return ret;
}

6
src/security/security_selinux.c
View File

@ -972,7 +972,7 @@ SELinuxSetSecurityChardevCallback(virDomainDefPtr def ATTRIBUTE_UNUSED,
static int
SELinuxSetSecurityAllLabel(virDomainObjPtr vm, const char *stdin_path ATTRIBUTE_UNUSED)
SELinuxSetSecurityAllLabel(virDomainObjPtr vm, const char *stdin_path)
{
const virSecurityLabelDefPtr secdef = &vm->def->seclabel;
int i;
@ -1009,6 +1009,10 @@ SELinuxSetSecurityAllLabel(virDomainObjPtr vm, const char *stdin_path ATTRIBUTE_
SELinuxSetFilecon(vm->def->os.initrd, default_content_context) < 0)
return -1;
if (stdin_path &&
SELinuxSetFilecon(stdin_path, default_content_context) < 0)
return -1;
return 0;
}