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chore: Update compiler flags for security enhancements - #28

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deepin-bot[bot] merged 1 commit into
linuxdeepin:masterfrom
wangrong1069:pr1128
Nov 28, 2025
Merged

chore: Update compiler flags for security enhancements#28
deepin-bot[bot] merged 1 commit into
linuxdeepin:masterfrom
wangrong1069:pr1128

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Log: Update compiler flags for security enhancements
Bug: https://pms.uniontech.com/bug-view-339563.html

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Log: Update compiler flags for security enhancements
Bug: https://pms.uniontech.com/bug-view-339563.html
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deepin pr auto review

我来对这个diff进行审查:

  1. 语法逻辑:
  • 两个文件的语法都是正确的
  • debian/rules中的环境变量设置语法正确
  • MIT许可证文件的格式符合标准
  1. 代码质量:
  • MIT许可证文件是新添加的,这是好的实践,为项目添加了明确的许可证声明
  • debian/rules中添加了DEB_LDFLAGS_APPEND设置,这是一个安全相关的编译选项
  1. 代码性能:
  • 这个diff主要涉及许可证和构建配置,不直接影响运行时性能
  • DEB_LDFLAGS_APPEND添加的"-Wl,-z,now"选项可能会稍微影响程序启动时间,但这是为了安全考虑
  1. 代码安全:
  • 添加MIT许可证是好的做法,明确了软件的使用条款
  • 在debian/rules中添加DEB_LDFLAGS_APPEND = -Wl,-z,now是一个重要的安全改进:
    • 这个选项启用了立即绑定(immediate binding),防止了延迟绑定可能带来的安全风险
    • 这使得动态链接器在程序启动时就解析所有符号,而不是等到第一次调用时
    • 这有助于防止一些类型的攻击,如GOT(Global Offset Table)覆写攻击

改进建议:

  1. MIT许可证文件中:

    • 应该将和替换为实际的年份和版权持有者信息
    • 建议使用具体的年份范围,如"2023-2024",而不是使用占位符
  2. debian/rules中:

    • 建议在DEB_LDFLAGS_APPEND设置前添加注释,说明这个设置的目的
    • 可以考虑同时添加其他安全相关的编译选项,如:
      • export DEB_BUILD_MAINT_OPTIONS = hardening=+all
      • export DEB_CFLAGS_MAINT_APPEND = -Wall -Wextra
  3. 建议在提交信息中详细说明这些更改的目的和影响,特别是安全相关的更改

总的来说,这是一个好的改进,主要提升了项目的规范性和安全性。

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[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: lzwind, wangrong1069

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@wangrong1069

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/merge

@deepin-bot
deepin-bot Bot merged commit ba844de into linuxdeepin:master Nov 28, 2025
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@wangrong1069
wangrong1069 deleted the pr1128 branch November 28, 2025 09:05
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3 participants