telemetry: fix error checking for strchr function

[dpdk.git] / lib / librte_telemetry / telemetry_legacy.c

diff --git a/lib/librte_telemetry/telemetry_legacy.c b/lib/librte_telemetry/telemetry_legacy.c
index 8e24eb4cb9d214338311651f25031f3126468915..10b575adfda87cab7b541585cc35c4c1161dbc6e 100644 (file)
--- a/lib/librte_telemetry/telemetry_legacy.c
+++ b/lib/librte_telemetry/telemetry_legacy.c
@@ -82,8 +82,16 @@ register_client(const char *cmd __rte_unused, const char *params,
        int fd;
        struct sockaddr_un addrs;
 
+       if (!strchr(params, ':')) {
+               fprintf(stderr, "Invalid data\n");
+               return -1;
+       }
        strlcpy(data, strchr(params, ':'), sizeof(data));
        memcpy(data, &data[strlen(":\"")], strlen(data));
+       if (!strchr(data, '\"')) {
+               fprintf(stderr, "Invalid client data\n");
+               return -1;
+       }
        *strchr(data, '\"') = 0;
 
        fd = socket(AF_UNIX, SOCK_SEQPACKET, 0);
@@ -178,6 +186,8 @@ parse_client_request(char *buffer, int buf_len, int s)
                if (!strchr(data_ptr, '{'))
                        data_sep = data_ptr[strlen(callbacks[i].data)];
                else {
+                       if (!strchr(data_ptr, '}'))
+                               return -EINVAL;
                        char *data_end = strchr(data_ptr, '}');
                        data = data_ptr + strlen(DATA_REQ_LABEL);
                        data_sep = data_end[1];