Merge pull request #548 from falemagn/pull-reqs/48833f4_Support_large…

…_file_sizes_in_long_file_names Support large file sizes in long file names.
wolfSSL · Aug 22, 2023 · 6ff7022 · 6ff7022
2 parents 601682c + efa7188
commit 6ff7022
Showing 1 changed file with 6 additions and 3 deletions.
diff --git a/src/wolfsftp.c b/src/wolfsftp.c
@@ -2500,6 +2500,7 @@ static void getDate(char* buf, int len, struct tm* t)
  * return WS_SUCCESS on success */
 static int SFTP_CreateLongName(WS_SFTPNAME* name)
 {
+    char sizeStr[32];
     char perm[11];
     int linkCount = 1; /* @TODO set to correct value */
 #if defined(XGMTIME) && defined(XSNPRINTF)
@@ -2553,7 +2554,9 @@ static int SFTP_CreateLongName(WS_SFTPNAME* name)
 
     totalSz += name->fSz; /* size of file name */
     totalSz += 7; /* for all ' ' spaces */
-    totalSz += 3 + 8 + 8 + 8; /* linkCount + uid + gid + size */
+    totalSz += 3 + 8 + 8; /* linkCount + uid + gid */
+    WSNPRINTF(sizeStr, sizeof(sizeStr) - 1, "%8lld", ((long long int)atr->sz[1] << 32) + (long long int)(atr->sz[0]));
+    totalSz += WSTRLEN(sizeStr);
 #else
     totalSz = name->fSz;
 #endif
@@ -2567,8 +2570,8 @@ static int SFTP_CreateLongName(WS_SFTPNAME* name)
     name->lName[totalSz] = '\0';
 
 #if defined(XGMTIME) && defined(XSNPRINTF)
-    WSNPRINTF(name->lName, totalSz, "%s %3d %8d %8d %8d %s %s",
-            perm, linkCount, atr->uid, atr->gid, atr->sz[0], date, name->fName);
+    WSNPRINTF(name->lName, totalSz, "%s %3d %8d %8d %s %s %s",
+            perm, linkCount, atr->uid, atr->gid, sizeStr, date, name->fName);
 #else
     WMEMCPY(name->lName, name->fName, totalSz);
 #endif