[libvirt] [PATCH] qemu: add port check for iscsi host when disk type is network

[Ján Tomko]

On 11/13/2014 10:28 AM, Shanzhi Yu wrote:
> For network type disk, host port is not checked when source protocol is
> iscsi, so the error is not sure when with invalid port. If pass -1 to port
> the error  will be
> error: Failed to start domain rh6-i
> error: An error occurred, but the cause is unknown
> 
> Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1163553
> Signed-off-by: Shanzhi Yu <shyu at redhat.com>
> ---
>  src/qemu/qemu_command.c | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index f674ba9..f806225 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -3016,6 +3016,12 @@ qemuBuildNetworkDriveURI(int protocol,
>          case VIR_STORAGE_NET_PROTOCOL_FTPS:
>          case VIR_STORAGE_NET_PROTOCOL_TFTP:
>          case VIR_STORAGE_NET_PROTOCOL_ISCSI:
> +            if (STRNEQ_NULLABLE(hosts->port,"3260")) {
> +                virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
> +                               _("expected port for iscsi host should be 3260"));
> +                goto cleanup;
> +            }
> +

NACK

We need to allow other ports than 3260. (And your check would be done for FTP,
HTTP and all the other protocols that fall through to the _ISCI case)

Jan

>          case VIR_STORAGE_NET_PROTOCOL_GLUSTER:
>              if (nhosts != 1) {
>                  virReportError(VIR_ERR_INTERNAL_ERROR,
> 


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