Re: [libvirt] [PATCHv2 1/2] virDomainSaveXML: Reject domains which name contain '/'

Similarly to 790f912b4 which rejects snapshots names containing, this commit changes virDomainSaveXML to reject domains with a '/' in their name. The domain name is used as a filename, so this leads to unexpected results when used in combination with '..' --- src/conf/domain_conf.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 85a798d..13f4bc0 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -14728,6 +14728,13 @@ int virDomainSaveXML(const char *configDir, char *configFile = NULL; int ret = -1; + if (strchr(def->name, '/')) { + virReportError(VIR_ERR_XML_DETAIL, + _("invalid domain name '%s': name can't contain '/'"), + def->name); + goto cleanup; + } + if ((configFile = virDomainConfigFile(configDir, def->name)) == NULL) goto cleanup;