eal: fix strdup usages in internal config

[dpdk.git] / lib / librte_eal / common / eal_common_options.c

diff --git a/lib/librte_eal/common/eal_common_options.c b/lib/librte_eal/common/eal_common_options.c
index 6e3a83b..a2d862b 100644 (file)
--- a/lib/librte_eal/common/eal_common_options.c
+++ b/lib/librte_eal/common/eal_common_options.c
@@ -169,6 +169,14 @@ eal_option_device_parse(void)
        return ret;
 }
 
+const char *
+eal_get_hugefile_prefix(void)
+{
+       if (internal_config.hugefile_prefix != NULL)
+               return internal_config.hugefile_prefix;
+       return HUGEFILE_PREFIX_DEFAULT;
+}
+
 void
 eal_reset_internal_config(struct internal_config *internal_cfg)
 {
@@ -177,7 +185,7 @@ eal_reset_internal_config(struct internal_config *internal_cfg)
        internal_cfg->memory = 0;
        internal_cfg->force_nrank = 0;
        internal_cfg->force_nchannel = 0;
-       internal_cfg->hugefile_prefix = HUGEFILE_PREFIX_DEFAULT;
+       internal_cfg->hugefile_prefix = NULL;
        internal_cfg->hugepage_dir = NULL;
        internal_cfg->force_sockets = 0;
        /* zero out the NUMA config */
@@ -1347,6 +1355,19 @@ eal_auto_detect_cores(struct rte_config *cfg)
        cfg->lcore_count -= removed;
 }
 
+int
+eal_cleanup_config(struct internal_config *internal_cfg)
+{
+       if (internal_cfg->hugefile_prefix != NULL)
+               free(internal_cfg->hugefile_prefix);
+       if (internal_cfg->hugepage_dir != NULL)
+               free(internal_cfg->hugepage_dir);
+       if (internal_cfg->user_mbuf_pool_ops_name != NULL)
+               free(internal_cfg->user_mbuf_pool_ops_name);
+
+       return 0;
+}
+
 int
 eal_adjust_config(struct internal_config *internal_cfg)
 {
@@ -1387,7 +1408,7 @@ eal_check_common_options(struct internal_config *internal_cfg)
                RTE_LOG(ERR, EAL, "Invalid process type specified\n");
                return -1;
        }
-       if (index(internal_cfg->hugefile_prefix, '%') != NULL) {
+       if (index(eal_get_hugefile_prefix(), '%') != NULL) {
                RTE_LOG(ERR, EAL, "Invalid char, '%%', in --"OPT_FILE_PREFIX" "
                        "option\n");
                return -1;