[Kimchi-devel] [PATCH] Issue #693: VLAN ID accepting only one digit

[Daniel Henrique Barboza]

Reviewed-by: Daniel Barboza <dhbarboza82 at gmail.com>

On 08/31/2015 02:09 PM, Ramon Medeiros wrote:
> Verify vlan name size before adding it. If name greater than 15
> characters, display an error.
>
> Signed-off-by: Ramon Medeiros <ramonn at linux.vnet.ibm.com>
>
> The size limit of vlan name is defined in kernel headers:
>
> https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec-Naming_Scheme_for_VLAN_Interfaces.html
> ---
>   src/kimchi/i18n.py           | 1 +
>   src/kimchi/model/networks.py | 3 +++
>   2 files changed, 4 insertions(+)
>
> diff --git a/src/kimchi/i18n.py b/src/kimchi/i18n.py
> index 862df7f..2f9c8d2 100644
> --- a/src/kimchi/i18n.py
> +++ b/src/kimchi/i18n.py
> @@ -257,6 +257,7 @@ messages = {
>       "KCHNET0020E": _("Failed to activate interface %(iface)s: %(err)s."),
>       "KCHNET0021E": _("Failed to activate interface %(iface)s. Please check the physical link status."),
>       "KCHNET0022E": _("Failed to start network %(name)s. Details: %(err)s"),
> +    "KCHNET0023E": _("Interface name %(name)s exceeds kernel limit of 15 characters"),
>   
>       "KCHDR0001E": _("Debug report %(name)s does not exist"),
>       "KCHDR0002E": _("Debug report tool not found in system"),
> diff --git a/src/kimchi/model/networks.py b/src/kimchi/model/networks.py
> index 275e12b..03737d1 100644
> --- a/src/kimchi/model/networks.py
> +++ b/src/kimchi/model/networks.py
> @@ -216,6 +216,9 @@ class NetworksModel(object):
>           if br_name in bridges:
>               raise InvalidOperation("KCHNET0010E", {'iface': br_name})
>   
> +        if  len(br_name) > 15:
> +            raise InvalidOperation("KCHNET0023E", {'name': br_name})
> +
>           with RollbackContext() as rollback:
>               try:
>                   vlan_tagged_br = conn.interfaceDefineXML(br_xml, 0)