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feat: implement sys_capget and sys_capset system calls #1293

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Merged
fslongjin merged 2 commits into from
Sep 25, 2025
Merged

feat: implement sys_capget and sys_capset system calls #1293

fslongjin merged 2 commits into from
Sep 25, 2025

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@fslongjin fslongjin commented Sep 25, 2025 •
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  • Add capability management system calls to DragonOS kernel
  • Implement capget/capset with version negotiation and capability rules
  • Add documentation for sys_capget/sys_capset design and implementation
  • Add test cases for both system calls
  • Update documentation structure to include new capability syscall documentation

@fslongjin
feat(syscall): add capget system call implementation
d3ed5ce 
- Add sys_capget module and implementation for retrieving process capabilities
- Add comprehensive test suite for capget functionality

Signed-off-by: longjin <longjin@DragonOS.org>
@github-actions github-actions bot added the enhancement New feature or request label Sep 25, 2025
@fslongjin
feat: 实现 sys_capget 和 sys_capset 系统调用
b1c5c10 
- 添加了完整的 capability 系统调用实现，包括版本协商、能力集规则验证
- 新增 sys_capget 和 sys_capset 系统调用，对齐 Linux 接口
- 实现能力集规则：effective 必须受限于 permitted，permitted
不允许提升，inheritable 受 CAP_SETPCAP 和 bounding set 限制
- 添加 set_cred 方法支持原子替换进程凭据
- 更新文档，添加 sys_capget_capset 设计说明
- 增加测试用例验证系统调用行为和边界条件

Signed-off-by: longjin <longjin@DragonOS.org>
@fslongjin fslongjin changed the title feat(syscall): add capget system call implementation feat: implement sys_capget and sys_capset system calls Sep 25, 2025
@fslongjin fslongjin merged commit cb2487a into DragonOS-Community:master Sep 25, 2025
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