Multiple threads calling the same function may cause condition race issues, which often leads to abnormal behavior and can cause more serious vulnerabilities such as abnormal termination, denial of service, and compromised data integrity.
The strtok() is non-reentrant, it is better to replace it with a reentrant version. Fixes: c8f91985331c ("raw/cnxk_gpio: replace strtok with reentrant version") Cc: sta...@dpdk.org Signed-off-by: Jie Hai <haij...@huawei.com> Acked-by: Chengwen Feng <fengcheng...@huawei.com> --- drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c b/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c index 86c2453c0983..0b766be11a17 100644 --- a/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c +++ b/drivers/net/cnxk/cnxk_ethdev_sec_telemetry.c @@ -5,6 +5,7 @@ #include <ctype.h> #include <rte_telemetry.h> +#include <rte_os_shim.h> #include <roc_api.h> @@ -214,6 +215,7 @@ parse_params(const char *params, uint32_t *vals, size_t n_vals) char dlim[2] = ","; char *params_args; size_t count = 0; + char *sp = NULL; char *token; if (vals == NULL || params == NULL || strlen(params) == 0) @@ -226,10 +228,10 @@ parse_params(const char *params, uint32_t *vals, size_t n_vals) if (params_args == NULL) return -1; - token = strtok(params_args, dlim); + token = strtok_r(params_args, dlim, &sp); while (token && isdigit(*token) && count < n_vals) { vals[count++] = strtoul(token, NULL, 10); - token = strtok(NULL, dlim); + token = strtok_r(NULL, dlim, &sp); } free(params_args); -- 2.33.0