replace snprintf with strlcpy

[dpdk.git] / examples / vm_power_manager / channel_monitor.c

diff --git a/examples/vm_power_manager/channel_monitor.c b/examples/vm_power_manager/channel_monitor.c
index 7892d75..74df0fe 100644 (file)
--- a/examples/vm_power_manager/channel_monitor.c
+++ b/examples/vm_power_manager/channel_monitor.c
@@ -21,6 +21,7 @@
 #else
 #pragma message "Jansson dev libs unavailable, not including JSON parsing"
 #endif
+#include <rte_string_fns.h>
 #include <rte_log.h>
 #include <rte_memory.h>
 #include <rte_malloc.h>
@@ -161,7 +162,7 @@ parse_json_to_pkt(json_t *element, struct channel_packet *pkt)
                        strcpy(pkt->vm_name, json_string_value(value));
                } else if (!strcmp(key, "command")) {
                        char command[32];
-                       snprintf(command, 32, "%s", json_string_value(value));
+                       strlcpy(command, json_string_value(value), 32);
                        if (!strcmp(command, "power")) {
                                pkt->command = CPU_POWER;
                        } else if (!strcmp(command, "create")) {
@@ -175,7 +176,7 @@ parse_json_to_pkt(json_t *element, struct channel_packet *pkt)
                        }
                } else if (!strcmp(key, "policy_type")) {
                        char command[32];
-                       snprintf(command, 32, "%s", json_string_value(value));
+                       strlcpy(command, json_string_value(value), 32);
                        if (!strcmp(command, "TIME")) {
                                pkt->policy_to_use = TIME;
                        } else if (!strcmp(command, "TRAFFIC")) {
@@ -191,7 +192,7 @@ parse_json_to_pkt(json_t *element, struct channel_packet *pkt)
                        }
                } else if (!strcmp(key, "workload")) {
                        char command[32];
-                       snprintf(command, 32, "%s", json_string_value(value));
+                       strlcpy(command, json_string_value(value), 32);
                        if (!strcmp(command, "HIGH")) {
                                pkt->workload = HIGH;
                        } else if (!strcmp(command, "MEDIUM")) {
@@ -237,8 +238,9 @@ parse_json_to_pkt(json_t *element, struct channel_packet *pkt)
 
                        for (i = 0; i < size; i++) {
                                char mac[32];
-                               snprintf(mac, 32, "%s", json_string_value(
-                                               json_array_get(value, i)));
+                               strlcpy(mac,
+                                       json_string_value(json_array_get(value, i)),
+                                       32);
                                set_policy_mac(pkt, i, mac);
                        }
                        pkt->nb_mac_to_monitor = size;
@@ -250,7 +252,7 @@ parse_json_to_pkt(json_t *element, struct channel_packet *pkt)
                                        (uint32_t)json_integer_value(value);
                } else if (!strcmp(key, "unit")) {
                        char unit[32];
-                       snprintf(unit, 32, "%s", json_string_value(value));
+                       strlcpy(unit, json_string_value(value), 32);
                        if (!strcmp(unit, "SCALE_UP")) {
                                pkt->unit = CPU_POWER_SCALE_UP;
                        } else if (!strcmp(unit, "SCALE_DOWN")) {