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@ -381,8 +381,10 @@ func Init(serverVersion string) {
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pluginNo++
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go waitPlugin(process, logicalID, socketPath, launchSpec)
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if limitErr := applyPluginResourceLimits(process); limitErr != nil {
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log.Warnf("[%s] Plugin resource limits could not be applied", logicalID)
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_ = process.Kill()
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log.WithError(limitErr).Warnf("[%s] 插件资源限制应用失败,插件未启用", logicalID)
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if killErr := process.Kill(); killErr != nil && !errors.Is(killErr, os.ErrProcessDone) {
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log.WithError(killErr).Errorf("[%s] 插件终止失败,请检查服务权限", logicalID)
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}
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continue
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}
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@ -35,7 +35,8 @@ RuntimeDirectoryMode=0750
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NoNewPrivileges=true
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AmbientCapabilities=CAP_NET_BIND_SERVICE CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER
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# 主进程需要读取 smail 用户权限保护的配置和数据目录,同时保留插件隔离能力。
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CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SYS_CHROOT CAP_SETUID CAP_SETGID CAP_CHOWN CAP_SYS_ADMIN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER
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# 跨用户限制资源和终止降权插件分别需要资源管理与信号能力;插件本身不继承有效能力。
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CapabilityBoundingSet=CAP_NET_BIND_SERVICE CAP_SYS_CHROOT CAP_SETUID CAP_SETGID CAP_CHOWN CAP_SYS_ADMIN CAP_DAC_OVERRIDE CAP_DAC_READ_SEARCH CAP_FOWNER CAP_SYS_RESOURCE CAP_KILL
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PrivateTmp=true
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ProtectHome=true
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ProtectSystem=full
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