On Tue, Jul 10, 2018 at 13:37:34 +0200, Simon Kobyda wrote:
XML shmem name will not include characters '/', '.'
or '..', as shmem name
is used in a path
https://bugzilla.redhat.com/show_bug.cgi?id=1192400
---
src/conf/domain_conf.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 7ab2953d83..3f580525bb 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6107,6 +6107,8 @@ virDomainDefLifecycleActionValidate(const virDomainDef *def)
static int
virDomainDefValidateInternal(const virDomainDef *def)
{
+ size_t i;
+
if (virDomainDefCheckDuplicateDiskInfo(def) < 0)
return -1;
@@ -6136,6 +6138,17 @@ virDomainDefValidateInternal(const virDomainDef *def)
return -1;
}
+ for (i = 0; i < def->nshmems; i++) {
+ if (strchr(def->shmems[i]->name, '/'))
+ return -1;
+
+ if (strchr(def->shmems[i]->name, '.'))
+ return -1;
+
+ if (strstr(def->shmems[i]->name, ".."))
+ return -1;
+ }
+
Why do you want to forbid "." and ".." in the name? Sure '/'
should not
be anywhere in the name, but what's wrong with dots? The name as a whole
should not be "." or ".." (as correctly stated in the bugzilla), but
there's nothing wrong with, e.g., "some.name.with.dots...", is it?
Jirka