Merge pull request #16888 from taosdata/fix/ZhiqiangWang/TD-19054-special-file-name-error

os: special file name error

source/os/src/osDir.c

@@ -31,6 +31,15 @@ typedef struct TdDir {
   HANDLE     hFind;
 } TdDir;
 
+enum
+  {
+    WRDE_NOSPACE = 1,		/* Ran out of memory.  */
+    WRDE_BADCHAR,		/* A metachar appears in the wrong place.  */
+    WRDE_BADVAL,		/* Undefined var reference with WRDE_UNDEF.  */
+    WRDE_CMDSUB,		/* Command substitution with WRDE_NOCMD.  */
+    WRDE_SYNTAX			/* Shell syntax error.  */
+  };
+
 int wordexp(char *words, wordexp_t *pwordexp, int flags) {
   pwordexp->we_offs = 0;
   pwordexp->we_wordc = 1;
@@ -265,9 +274,21 @@ void taosRemoveOldFiles(const char *dirname, int32_t keepDays) {
 
 int32_t taosExpandDir(const char *dirname, char *outname, int32_t maxlen) {
   wordexp_t full_path;
-  if (0 != wordexp(dirname, &full_path, 0)) {
-    printf("failed to expand path:%s since %s", dirname, strerror(errno));
-    wordfree(&full_path);
+  switch (wordexp (dirname, &full_path, 0)) {
+  case 0:
+    break;
+  case WRDE_NOSPACE:
+    wordfree (&full_path);
+    // printf("failed to expand path:%s since Out of memory\n", dirname);
+    return -1;
+  case WRDE_BADCHAR:
+    // printf("failed to expand path:%s since illegal occurrence of newline or one of |, &, ;, <, >, (, ), {, }\n", dirname);
+    return -1;
+  case WRDE_SYNTAX:
+    // printf("failed to expand path:%s since Shell syntax error, such as unbalanced parentheses or unmatched quotes\n", dirname);
+    return -1;
+  default:
+    // printf("failed to expand path:%s since %s\n", dirname, strerror(errno));
     return -1;
   }