nuttx/libs/libc/builtin/Make.defs
fangxinyong 903e87a7bd builtin: support uid/gid config for binfs app
Implement I_SUID/I_SGID feature for binfs in the POSIX compliant way.
If set-user-ID bit is set in the file permissions, then the effective
user ID of process shall be set to UID of the new process image file.

test case:
hello example emulates to set uid and file set-user-ID bit, and call
geteuid and getegid API.
UID  = 2000
GID  = 3000
MODE = 06555

nsh> ls -l /bin/hello
 -r-sr-sr-x    2000    3000       0 hello
nsh> hello
geteuid:2000
getegid:3000

Signed-off-by: fangxinyong <fangxinyong@xiaomi.com>
2023-08-14 01:37:00 +08:00

41 lines
1.4 KiB
Plaintext

############################################################################
# libs/libc/builtin/Make.defs
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
ifeq ($(CONFIG_BUILTIN),y)
# Builtin library files
CSRCS += lib_builtin_getname.c lib_builtin_isavail.c lib_builtin_forindex.c
ifeq ($(CONFIG_BUILD_PROTECTED),y)
CSRCS += lib_builtin_setlist.c
endif
ifeq ($(CONFIG_SCHED_USER_IDENTITY),y)
CSRCS += lib_builtin_getuid.c lib_builtin_getgid.c lib_builtin_getmode.c
endif
# Hook the builtin subdirectory into the build
DEPPATH += --dep-path builtin
VPATH += builtin
endif