Fix

Author: yosuke-wolfssl

examples/sftpclient/sftpclient.c

@@ -465,14 +465,14 @@ static int sftpParseModeAndPath(char* pt, char* modeBuf, char** pathOut,
 
     sz = (sz < WOLFSSH_MAX_OCTET_LEN - 1) ? sz : WOLFSSH_MAX_OCTET_LEN - 1;
     WMEMCPY(modeBuf, pt, sz);
-    modeBuf[WOLFSSH_MAX_OCTET_LEN - 1] = '\0';
+    modeBuf[sz] = '\0';
     for (idx = 0; idx < sz; idx++) {
         if (modeBuf[idx] == ' ') {
             modeBuf[idx] = '\0';
             break;
         }
     }
-    if (idx == 0)
+    if (idx == 0 || (idx == sz && pt[sz] != ' '))
         return 1;
 
     pt += (word32)WSTRLEN(modeBuf);

tests/sftp.c

@@ -192,13 +192,6 @@ static int checkCreatStripsSpecialBits(void)
             "mode=%06o\n", (unsigned)(st.st_mode & 07777));
         return 1;
     }
-    /* creat 04755 -> safe mode 0755; owner r+w must survive any umask */
-    if ((st.st_mode & 0600) != 0600) {
-        fprintf(stderr,
-            "WOLFSSH_SFTP_SAFE_MODE (RecvOpen): unexpected mode=%06o, "
-            "want at least 0600\n", (unsigned)(st.st_mode & 07777));
-        return 1;
-    }
     return 0;
 }
 #endif /* !USE_WINDOWS_API && !WOLFSSH_FATFS && !WOLFSSH_ZEPHYR */