Commit graph

22 commits

Author SHA1 Message Date
Abhishek Mishra
e29db6724c sched,fs,docs: support setuid sudo helper
Supports the UNIX setuid-on-exec sudo helper. Documents the model,
generates an extra ROMFS user and /etc/sudoers for a non-root test,
reports BINFS modes from the builtin table so ls -l matches execute
bits, and skips NULL environment entries when sanitizing a setuid exec.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-08-18 15:57:52 +08:00
Alan Carvalho de Assis
87260499e1 cmake: Use NUTTX(_DIR/_BIN_DIR) instead CMAKE(_SRC_DIR/_BIN_DIR)
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This change fixes NuttX’s CMake support when NuttX is embedded
in another project via add_subdirectory(). CMake’s CMAKE_SOURCE_DIR
and CMAKE_BINARY_DIR refer to the outermost project, causing NuttX
to access its .config, generated files, host tools, and build artifacts
in the parent project’s directories. The fix introduces NUTTX_DIR and
NUTTX_BINARY_DIR, based on CMAKE_CURRENT_SOURCE_DIR and
CMAKE_CURRENT_BINARY_DIR, and consistently uses them for NuttX
self-references while preserving existing standalone builds. It fixes
the Kconfig initialization failure reported in #19697 and allows an
embedded sim:nsh build to configure, build, and boot successfully.
The change affects only the CMake build system (not Make or Kconfig
defaults), requires the corresponding nuttx-apps change, and does not
extend add_subdirectory() support to cross-compiled non-sim boards due
to CMake’s toolchain-file limitation.

Fixes #19697.

Assisted-by: Claude:claude-sonnet-5
Signed-off-by: Alan Carvalho de Assis <acassis@gmail.com>
2026-08-09 11:13:08 -03:00
Abhishek Mishra
4761f15b3e !tools/mkpasswd: PBKDF2 host tool and ROMFS passwd build integration
Add standalone host PBKDF2-HMAC-SHA256 mkpasswd, board_romfs_mkpasswd.sh,
and promptpasswd.sh with confirm-password support. Integrate ROMFS passwd
generation in Board.mk and CMake. Drop TEA key checks from passwd_keys.mk.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-07-21 20:19:14 +08:00
Abhishek Mishra
d75d713165 cmake/romfs: invoke passwd helper scripts via POSIX shell
Run update_romfs_password.sh, check_passwd_keys.sh, and
gen_passwd_keys.sh through an explicit sh/bash interpreter so CMake
configure works on Linux, macOS, MSYS2, and Cygwin instead of relying
on direct script execution.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-07-09 22:41:11 +08:00
Abhishek Mishra
e9c9cba51d boards: add CI ROMFS passwd credentials and refresh docs
Support NUTTX_ROMFS_PASSWD_PASSWORD via update_romfs_password.sh for
configs that enable ROMFS passwd without a defconfig password (sim/login
CI). Enable RANDOMIZE_KEYS in sim/login defconfig. Update mkpasswd.c
header, platform docs, and the mkpasswd_autogen guide.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-07-09 22:41:11 +08:00
Abhishek Mishra
ffa6ba222f !boards: enforce secure ROMFS passwd and TEA key setup
Remove implicit default credentials and add build-time validation.
Add check_passwd_keys.sh and gen_passwd_keys.sh; run key setup via
passwd_keys.mk before config.h is generated. Mirror the same logic in
cmake/nuttx_add_romfs.cmake for CMake builds.

BREAKING CHANGE: Builds with CONFIG_BOARD_ETC_ROMFS_PASSWD_ENABLE=y now
require an explicit admin password and non-default TEA keys. The
Kconfig default password "Administrator" and default TEA keys are no
longer accepted. Fix: run make menuconfig, set Admin password under
Board Selection -> Auto-generate /etc/passwd, enable random TEA keys or
set CONFIG_FSUTILS_PASSWD_KEY1..4 manually, and use NSH login with
Encrypted password file verification.

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-07-09 22:41:11 +08:00
Abhishek Mishra
ab6b1fd6f9 !build: add build-time password generation with mkpasswd tool.
Introduce mkpasswd, a pure-C host tool for generating encrypted password
files at build time using TEA encryption. This enables secure,
credential-free firmware images while allowing build-time password
configuration.

Changes:
* Add mkpasswd.c host tool for TEA-based password hashing and encryption
* Integrate mkpasswd into Make build system (tools/Makefile.host)
* Add CMake support for mkpasswd compilation and ROMFS passwd generation
* Add CONFIG_BOARD_ETC_ROMFS_PASSWD_* configuration options to Kconfig
* Implement credential exclusion from defconfig to prevent password leaking
* Update savedefconfig.cmake to strip sensitive credentials
* Fix mkdir() portability for Windows Native builds (CONFIG_WINDOWS_NATIVE)
* Change default username from "admin" to "root" (POSIX convention)
* Improve build-failure error message with full menuconfig navigation path

BREAKING CHANGE: Boards enabling CONFIG_BOARD_ETC_ROMFS_PASSWD_ENABLE
must set CONFIG_BOARD_ETC_ROMFS_PASSWD_PASSWORD to a non-empty string
of at least 8 characters. The build now fails with an explicit error if
this config is left empty. To fix: run 'make menuconfig' and navigate to:
  Board Selection --->
    Auto-generate /etc/passwd at build time --->
      Admin password

Signed-off-by: Abhishek Mishra <mishra.abhishek2808@gmail.com>
2026-04-14 16:06:30 +08:00
xuxin19
e3fcb025cb cmake(bugfix):fix common/etc confilt with src/etc in CMake genromfs
We use the rules added later to overwrite the previous rules

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2026-01-27 20:54:26 +08:00
xuxin19
70bddf61c3 cmake(bugfix):rename host tools binary dir to host_bin
we will use CMAKE_BINARY_DIR/bin for apps elf
so we need to change host tools to bin_host

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2026-01-19 14:45:37 +08:00
Lars Kruse
3ce85ca54e style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
xuxin19
dc8bde8dd5 cmake(enhance):Enhance romfs so that RAWS files can be added in any location
1.make the generation sequence of etc romfs no longer bound to the board
2.RCRAWS RCSRCS can be added from any directory
3.enable dynamic files, files generated during the compilation process,
    and ensure the correct time order

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-12-02 19:59:02 +08:00
xuxin19
00dd223601 cmake(bugfix):no need to deleted products gen in binary dir
keeping intermediate products in the binary directory helps debugging

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-11-13 02:36:18 +08:00
xuxin19
acb5058428 cmake(bugfix):fix directory not being successfully added when adding romfs
board content should overwrite common content

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-11-10 00:49:23 +08:00
chao an
e3689cbb2f CMake/preprocess: fix typo PREPROCES -> PREPROCESS
correct the marco define from PREPROCES to PREPROCESS

Signed-off-by: chao an <anchao@lixiang.com>
2024-10-29 17:41:01 +08:00
xuxin19
7b807a3947 cmake:fix x86_64 cmake configured warning
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-10-13 02:08:38 +08:00
guoshichao
ff4ad07576 greenhills: add cmake support
1. refactor the ghs/gcc/clang/armclang toolchain management in CMake
2. unify the cmake toolchain naming style
3. support greenhills build procedure with CMake
4. add protect build for greenhills and gnu toolchain with CMake

Signed-off-by: guoshichao <guoshichao@xiaomi.com>
2024-10-01 11:48:09 +08:00
xuxin19
45277dac3e cmake:refactor CMake add_romfs module to support ABS path
Add support for etc files with absolute paths
usages:
```
 add_board_rcsrcs(${CMAKE_CURRENT_SOURCE_DIR}/etc/build.prop)
``
Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-09-27 09:55:50 +08:00
xuxin19
49bdd62aa3 cmake:bugfix fix cmake CPP options get NULL in add_romfs
CMake Error at cmake/nuttx_add_romfs.cmake:60 (string):
  string sub-command REPLACE requires at least four arguments.
Call Stack (most recent call first):
  boards/sim/sim/sim/src/CMakeLists.txt:68 (nuttx_add_romfs)

Signed-off-by: xuxin19 <xuxin19@xiaomi.com>
2024-09-27 09:55:50 +08:00
Alin Jerpelea
41537fe90f cmake: migrate to SPDX identifier
Most tools used for compliance and SBOM generation use SPDX identifiers
This change brings us a step closer to an easy SBOM generation.

Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2024-09-10 11:34:40 +08:00
chao an
c4017a4b22 cmake/romfs: separate c flags to avoid compile fail
riscv-none-elf-gcc: warning:  -Wstrict-prototypes: linker input file unused because linking not done
riscv-none-elf-gcc: error:  -Wstrict-prototypes: linker input file not found: No such file or directory

Signed-off-by: chao an <anchao@lixiang.com>
2024-05-09 23:45:23 +08:00
raiden00pl
5c9c518f7f cmake: format docstrings 2023-07-27 02:32:49 -07:00
chao an
6ee9ec7656 build: add initial cmake build system
1. Update all CMakeLists.txt to adapt to new layout
2. Fix cmake build break
3. Update all new file license
4. Fully compatible with current compilation environment(use configure.sh or cmake as you choose)

------------------

How to test

From within nuttx/. Configure:

cmake -B build -DBOARD_CONFIG=sim/nsh -GNinja
cmake -B build -DBOARD_CONFIG=sim:nsh -GNinja
cmake -B build -DBOARD_CONFIG=sabre-6quad/smp -GNinja
cmake -B build -DBOARD_CONFIG=lm3s6965-ek/qemu-flat -GNinja

(or full path in custom board) :
cmake -B build -DBOARD_CONFIG=$PWD/boards/sim/sim/sim/configs/nsh -GNinja

This uses ninja generator (install with sudo apt install ninja-build). To build:

$ cmake --build build

menuconfig:

$ cmake --build build -t menuconfig

--------------------------

2. cmake/build: reformat the cmake style by cmake-format

https://github.com/cheshirekow/cmake_format

$ pip install cmakelang

$ for i in `find -name CMakeLists.txt`;do cmake-format $i -o $i;done
$ for i in `find -name *\.cmake`;do cmake-format $i -o $i;done

Co-authored-by: Matias N <matias@protobits.dev>
Signed-off-by: chao an <anchao@xiaomi.com>
2023-07-08 13:50:48 +08:00