Add NO_FILESYSTEM to Zephyr port

Author: julek-wolfssl

.github/workflows/zephyr.yml

@@ -16,7 +16,7 @@ jobs:
             zephyr-sdk: 0.16.1
     runs-on: ubuntu-latest
     # This should be a safe limit for the tests to run.
-    timeout-minutes: 15
+    timeout-minutes: 20
     steps:
       - name: Install dependencies
         run: |
@@ -77,6 +77,8 @@ jobs:
         run: |
           ./zephyr/scripts/twister --testsuite-root modules/lib/wolfssh --test zephyr/samples/tests/sample.lib.wolfssh_tests -vvv
           rm -rf zephyr/twister-out
+          ./zephyr/scripts/twister --testsuite-root modules/lib/wolfssh --test zephyr/samples/tests/sample.lib.wolfssh_nofs_tests -vvv
+          rm -rf zephyr/twister-out
 
       - name: Zip failure logs
         if: ${{ failure() && steps.wolfssh-test.outcome == 'failure' }}

src/port.c

@@ -476,7 +476,8 @@ int WS_DeleteFileA(const char* fileName, void* heap)
 
 #endif /* USE_WINDOWS_API WOLFSSH_SFTP WOLFSSH_SCP */
 
-#if defined(WOLFSSH_ZEPHYR) && (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP))
+#if !defined(NO_FILESYSTEM) && \
+    defined(WOLFSSH_ZEPHYR) && (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP))
 
 int wssh_z_fstat(const char *p, struct fs_dirent *b)
 {

src/ssh.c

@@ -75,7 +75,8 @@ int wolfSSH_Init(void)
 #ifdef WC_RNG_SEED_CB
     wc_SetSeed_Cb(wc_GenerateSeed);
 #endif
-#if defined(WOLFSSH_ZEPHYR) && (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP))
+#if !defined(NO_FILESYSTEM) && defined(WOLFSSH_ZEPHYR) && \
+        (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP))
     if (wssh_z_fds_init() != 0)
         ret = WS_CRYPTO_FAILED;
 #endif
@@ -93,7 +94,8 @@ int wolfSSH_Cleanup(void)
 
     if (wolfCrypt_Cleanup() != 0)
         ret = WS_CRYPTO_FAILED;
-#if defined(WOLFSSH_ZEPHYR) && (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP))
+#if !defined(NO_FILESYSTEM) && defined(WOLFSSH_ZEPHYR) && \
+        (defined(WOLFSSH_SFTP) || defined(WOLFSSH_SCP))
     if (wssh_z_fds_cleanup() != 0)
         ret = WS_CRYPTO_FAILED;
 #endif

src/wolfscp.c

@@ -2845,9 +2845,10 @@ int wsScpRecvCallback(WOLFSSH* ssh, int state, const char* basePath,
             recvBuffer->mode = fileMode;
             if (recvBuffer->status) {
                 if (recvBuffer->status(ssh, fileName, WOLFSSH_SCP_NEW_FILE,
-                            recvBuffer) != WS_SUCCESS)
+                            recvBuffer) != WS_SUCCESS) {
                     WLOG(WS_LOG_ERROR, "scp: status of new file failed, abort");
                     ret = WS_SCP_ABORT;
+                }
             }
             break;
 
@@ -2869,9 +2870,10 @@ int wsScpRecvCallback(WOLFSSH* ssh, int state, const char* basePath,
             recvBuffer->fileSz += sz;
             if (recvBuffer->status) {
                 if (recvBuffer->status(ssh, recvBuffer->name,
-                            WOLFSSH_SCP_FILE_PART, recvBuffer) != WS_SUCCESS)
+                            WOLFSSH_SCP_FILE_PART, recvBuffer) != WS_SUCCESS) {
                     WLOG(WS_LOG_ERROR, "scp: bad status, abort");
                     ret = WS_SCP_ABORT;
+                }
             }
             break;
 
@@ -2880,9 +2882,10 @@ int wsScpRecvCallback(WOLFSSH* ssh, int state, const char* basePath,
             recvBuffer->mTime = 0; /* @TODO set time if wanted */
             if (recvBuffer->status) {
                 if (recvBuffer->status(ssh, recvBuffer->name,
-                            WOLFSSH_SCP_FILE_DONE, recvBuffer) != WS_SUCCESS)
+                            WOLFSSH_SCP_FILE_DONE, recvBuffer) != WS_SUCCESS) {
                     WLOG(WS_LOG_ERROR, "scp: bad status, abort");
                     ret = WS_SCP_ABORT;
+                }
             }
             break;
 

zephyr/samples/tests/prj_nofs.conf

@@ -0,0 +1,66 @@
+# Kernel options
+CONFIG_MAIN_STACK_SIZE=32768
+CONFIG_ENTROPY_GENERATOR=y
+CONFIG_INIT_STACKS=y
+CONFIG_COMMON_LIBC_MALLOC_ARENA_SIZE=131072
+
+# Enable wolfSSH
+CONFIG_WOLFSSH=y
+CONFIG_WOLFSSH_SETTINGS_FILE="samples/tests/wolfssh_user_settings_nofs.h"
+
+# Pthreads
+CONFIG_PTHREAD_IPC=y
+
+# Clock for time()
+CONFIG_POSIX_CLOCK=y
+
+# Networking
+CONFIG_NETWORKING=y
+CONFIG_NET_TEST=y
+CONFIG_NET_IPV4=y
+CONFIG_NET_IPV6=n
+CONFIG_NET_TCP=y
+CONFIG_NET_SOCKETS=y
+CONFIG_NET_SOCKETS_POSIX_NAMES=y
+
+CONFIG_NET_TEST=y
+CONFIG_NET_LOOPBACK=y
+
+# Network driver config
+CONFIG_TEST_RANDOM_GENERATOR=y
+
+# Network address config
+CONFIG_NET_CONFIG_SETTINGS=y
+CONFIG_NET_CONFIG_NEED_IPV4=y
+CONFIG_NET_CONFIG_MY_IPV4_ADDR="192.0.2.1"
+CONFIG_NET_CONFIG_PEER_IPV4_ADDR="192.0.2.2"
+CONFIG_NET_CONFIG_MY_IPV4_GW="192.0.2.2"
+
+CONFIG_NET_PKT_TX_COUNT=10
+
+# Logging
+CONFIG_PRINTK=y
+CONFIG_LOG=y
+CONFIG_LOG_MODE_IMMEDIATE=y
+#CONFIG_WOLFSSH_DEBUG=y
+#CONFIG_WOLFSSL_DEBUG=y
+#CONFIG_DEBUG=y
+
+# Enable logging using RTT and UART
+#CONFIG_CBPRINTF_LIBC_SUBSTS=y
+#CONFIG_CBPRINTF_FP_SUPPORT=y
+#CONFIG_CONSOLE=y
+#CONFIG_LOG_BACKEND_UART=y
+#CONFIG_LOG_BUFFER_SIZE=15360
+
+# TLS configuration
+CONFIG_WOLFSSL=y
+CONFIG_WOLFSSL_BUILTIN=y
+CONFIG_WOLFSSL_SETTINGS_FILE="samples/tests/wolfssl_user_settings_nofs.h"
+
+CONFIG_WOLFSSL_TLS_VERSION_1_2=y
+CONFIG_WOLFSSL_KEY_EXCHANGE_ALL_ENABLED=y
+CONFIG_WOLFSSL_CIPHER_ALL_ENABLED=y
+CONFIG_WOLFSSL_MAC_ALL_ENABLED=y
+CONFIG_WOLFSSL_HMAC_DRBG_ENABLED=y
+

zephyr/samples/tests/sample.yaml

@@ -13,3 +13,9 @@ tests:
     platform_allow: qemu_x86
     integration_platforms:
       - qemu_x86
+  sample.lib.wolfssh_nofs_tests:
+    timeout: 200
+    platform_allow: qemu_x86
+    extra_args: CONF_FILE="prj_nofs.conf"
+    integration_platforms:
+      - qemu_x86

zephyr/samples/tests/tests.c

@@ -37,14 +37,15 @@
 #include <stdio.h>
 #include <wolfssh/settings.h>
 #include <wolfssh/ssh.h>
-#include <zephyr/fs/fs.h>
-#include <zephyr/storage/disk_access.h>
-#include <ff.h>
-
 
+#ifndef NO_FILESYSTEM
 #ifndef CONFIG_FAT_FILESYSTEM_ELM
 #error "This test is designed for FAT FS"
 #endif
+#include <zephyr/fs/fs.h>
+#include <zephyr/storage/disk_access.h>
+#include <ff.h>
+#endif
 
 #define CHECK_TEST_RETURN(func) do {                \
     printf("\tRunning %s... ", #func);              \
@@ -60,6 +61,7 @@
 int main(void)
 {
     int ret = 0;
+#ifndef NO_FILESYSTEM
     static FATFS fat_fs;
     static struct fs_mount_t mnt_point = {
         .type = FS_FATFS,
@@ -89,6 +91,7 @@ int main(void)
                             < 0);
 
     CHECK_TEST_RETURN(fs_close(&zfp));
+#endif
 
     CHECK_TEST_RETURN(wolfSSH_UnitTest(0, NULL));
     CHECK_TEST_RETURN(wolfSSH_TestsuiteTest(0, NULL));

zephyr/samples/tests/wolfssh_user_settings_nofs.h

@@ -0,0 +1,68 @@
+/* user_settings.h
+ *
+ * Copyright (C) 2014-2024 wolfSSL Inc.
+ *
+ * This file is part of wolfSSH.
+ *
+ * wolfSSH is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * wolfSSH is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with wolfSSH.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef WOLFSSH_USER_SETTINGS_H
+#define WOLFSSH_USER_SETTINGS_H
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <wolfssl/wolfcrypt/types.h>
+
+#undef WOLFSSH_SCP
+#define WOLFSSH_SCP
+
+#undef NO_APITEST_MAIN_DRIVER
+#define NO_APITEST_MAIN_DRIVER
+
+#undef NO_TESTSUITE_MAIN_DRIVER
+#define NO_TESTSUITE_MAIN_DRIVER
+
+#undef NO_UNITTEST_MAIN_DRIVER
+#define NO_UNITTEST_MAIN_DRIVER
+
+#undef NO_MAIN_DRIVER
+#define NO_MAIN_DRIVER
+
+#undef WS_NO_SIGNAL
+#define WS_NO_SIGNAL
+
+#undef WS_USE_TEST_BUFFERS
+#define WS_USE_TEST_BUFFERS
+
+#undef NO_WOLFSSL_DIR
+#define NO_WOLFSSL_DIR
+
+#undef WOLFSSH_NO_NONBLOCKING
+#define WOLFSSH_NO_NONBLOCKING
+
+#define DEFAULT_WINDOW_SZ (128 * 128)
+#define WOLFSSH_MAX_SFTP_RW 8192
+
+#undef NO_FILESYSTEM
+#define NO_FILESYSTEM
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif