On Thu, Mar 09, 2023 at 03:00:40PM +0100, Ales Musil wrote:
> Specifying datapath with "dpctl/flush-conntrack" didn't
> work as expected and caused error:
> ovs-dpctl: field system@ovs-system missing value (Invalid argument)
>
> To prevent that check if we have datapath as first argument
> and use it accordingly.
>
> Fixes: a9ae73b916ba ("ofp, dpif: Allow CT flush based on partial match.")
> Signed-off-by: Ales Musil <[email protected]>
> ---
> v2: Add test case.
> v3: Add test case also for flush-conntrack without arguments.
> ---
> lib/dpctl.c | 17 ++++++++---------
> tests/system-traffic.at | 16 ++++++++++++++++
> 2 files changed, 24 insertions(+), 9 deletions(-)
>
> diff --git a/lib/dpctl.c b/lib/dpctl.c
> index c501a0cd7..a7a4d8ee8 100644
> --- a/lib/dpctl.c
> +++ b/lib/dpctl.c
> @@ -1717,10 +1717,16 @@ dpctl_flush_conntrack(int argc, const char *argv[],
> uint16_t zone, *pzone = NULL;
> int error;
> int args = argc - 1;
> + int zone_pos = 1;
> +
> + if (dp_arg_exists(argc, argv)) {
> + args--;
> + zone_pos = 2;
> + }
>
> /* Parse zone. */
> - if (args && !strncmp(argv[1], "zone=", 5)) {
> - if (!ovs_scan(argv[1], "zone=%"SCNu16, &zone)) {
> + if (args && !strncmp(argv[zone_pos], "zone=", 5)) {
> + if (!ovs_scan(argv[zone_pos], "zone=%"SCNu16, &zone)) {
> ds_put_cstr(&ds, "failed to parse zone");
> error = EINVAL;
> goto error;
> @@ -1747,13 +1753,6 @@ dpctl_flush_conntrack(int argc, const char *argv[],
> args--;
> }
>
> - /* Report error if there is more than one unparsed argument. */
> - if (args > 1) {
> - ds_put_cstr(&ds, "invalid arguments");
> - error = EINVAL;
> - goto error;
> - }
> -
Hi Ales,
I'm a little unclear on the motivation for the above hunk -
what if any rule regarding unparsed arguments should be enforced here?
> error = opt_dpif_open(argc, argv, dpctl_p, 5, &dpif);
> if (error) {
> dpctl_error(dpctl_p, error, "Cannot open dpif");
...
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