fix codex

Signed-off-by: Ncheng_jinsong <chengjinsong2@huawei.com>
Change-Id: Ic1f3fda7e93b6b4367edcc14a22a1e5ab564e082

services/init/standard/init_cmds.c

@@ -59,6 +59,9 @@ int GetParamValue(const char *symValue, unsigned int symLen, char *paramValue, u
     int ret;
     uint32_t curr = 0;
     char *start = (char *)symValue;
+    if (symLen > strlen(symValue)) {
+        return -1;
+    }
     char *end = (char *)symValue + symLen;
     do {
         char *begin = strchr(start, '$');

services/modules/init_hook/init_hook.c

@@ -168,9 +168,6 @@ static int InitCmd(int id, const char *name, int argc, const char **argv)
     UNUSED(id);
     // process cmd by name
     PLUGIN_LOGI("InitCmd %s argc %d", name, argc);
-    for (int i = 0; i < argc; i++) {
-        PLUGIN_LOGI("InitCmd %s", argv[i]);
-    }
     if (argc > 1 && strcmp(argv[0], "setloglevel") == 0) {
         SetLogLevelFunc(argv[1]);
     }

services/param/manager/param_server.c

@@ -14,6 +14,7 @@
  */
 #include <ctype.h>
 #include <errno.h>
+#include <limits.h>
 
 #include "param_manager.h"
 #include "param_trie.h"
@@ -144,7 +145,11 @@ static void CmdlineIterator(const NAME_VALUE_PAIR *nv, void *context)
                 continue;
             }
         }
-        snprintf_s(fullName, sizeof(fullName), sizeof(fullName) - 1, OHOS_CMDLINE_PARA_PREFIX "%s", cmdLines[i].name);
+        ret = snprintf_s(fullName, sizeof(fullName), sizeof(fullName) - 1,
+            OHOS_CMDLINE_PARA_PREFIX "%s", cmdLines[i].name);
+        if (ret <= 0) {
+            continue;
+        }
         PARAM_LOGV("proc cmdline %s matched.", fullName);
         ret = cmdLines[i].processor(fullName, nv->value);
         if ((ret == 0) && (SnDealFun == cmdLines[i].processor)) {
@@ -247,8 +252,13 @@ static int LoadDefaultParam_(const char *fileName, uint32_t mode,
     const char *exclude[], uint32_t count, int (*loadOneParam)(const uint32_t *, const char *, const char *))
 {
     uint32_t paramNum = 0;
-    FILE *fp = fopen(fileName, "r");
-    PARAM_CHECK(fp != NULL, return -1, "Failed to open file '%s' error:%d ", fileName, errno);
+    char realPath[PATH_MAX] = "";
+    realpath(fileName, realPath);
+    FILE *fp = fopen(realPath, "r");
+    if (fp == NULL) {
+        PARAM_LOGE("Failed to open file '%s' error:%d ", fileName, errno);
+        return -1;
+    }
 
     const int buffSize = PARAM_NAME_LEN_MAX + PARAM_CONST_VALUE_LEN_MAX + 10;  // 10 max len
     char *buffer = malloc(buffSize);