[PATCH 1/8] telemetry: fix thread-unsafe command parsing

[fengchengwen]

Acked-by: Chengwen Feng <fengchengwen at huawei.com>

On 6/6/2026 4:50 AM, Stephen Hemminger wrote:
> The telemetry client_handler() runs in a detached thread per connection,
> and up to MAX_CONNECTIONS instances can run concurrently.
> The function strtok() keeps parser state in a static variable
> shared across all threads, so concurrent clients corrupt each other's
> command parsing. Use strtok_r() with a local saveptr.
> 
> Fixes: 6dd571fd07c3 ("telemetry: introduce new functionality")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>