Use fullPath - Githubissues

dwertent commented 7 months ago

User description

Overview

Type

enhancement

Description

Updated various components to use event.FullPath instead of event.Path for consistency and accuracy.
Modified error messages, patch commands, and rule descriptions to reflect the use of FullPath.
Adjusted test cases across multiple files to align with the new attribute usage.

Changes walkthrough

Relevant files

Enhancement

open.go `Use FullPath in open event condition check` pkg/containerwatcher/v1/open.go Changed condition to check `event.FullPath` instead of `event.Path` when adding events to `openWorkerChan`.	+1/-1
r0002_unexpected_file_access.go `Update Unexpected File Access Rule to Use FullPath` pkg/ruleengine/v1/r0002_unexpected_file_access.go Updated various functions to use `event.FullPath` instead of `event.Path`. Adjusted string formatting in error messages and patch commands to use `FullPath`.	+6/-6
r0006_unexpected_service_account_token_access.go `Update Service Account Token Access Rule to Use FullPath` pkg/ruleengine/v1/r0006_unexpected_service_account_token_access.go Updated rule processing to use `event.FullPath` instead of `event.Path`. Modified patch command generation and rule descriptions to use `FullPath`.	+4/-4
r1003_malicious_ssh_connection.go `Use FullPath for SSH Config File Check in Malicious SSH Connection` `Rule` pkg/ruleengine/v1/r1003_malicious_ssh_connection.go Changed SSH config file check to use `event.FullPath` instead of `event.Path`.	+1/-1

Tests

r0002_unexpected_file_access_test.go `Update Tests for Unexpected File Access to Use FullPath` pkg/ruleengine/v1/r0002_unexpected_file_access_test.go Modified test cases to use `event.FullPath` instead of `event.Path`.	+2/-2
r0006_unexpected_service_account_token_access_test.go `Update Tests for Service Account Token Access to Use FullPath` pkg/ruleengine/v1/r0006_unexpected_service_account_token_access_test.go Adjusted test cases to use `event.FullPath` instead of `event.Path`.	+1/-1

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codiumai-pr-agent-free[bot] commented 7 months ago

PR Description updated to latest commit (https://github.com/kubescape/node-agent/commit/378371dba437b14a88a780a17c7afdb0ad298b4a)

codiumai-pr-agent-free[bot] commented 7 months ago

PR Review

⏱️ Estimated effort to review [1-5]	2, because the changes are straightforward and consistent across multiple files, focusing on replacing 'Path' with 'FullPath'. The logic remains the same, and the modifications are repetitive.
🧪 Relevant tests	Yes
🔍 Possible issues	No
🔒 Security concerns	No

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codiumai-pr-agent-free[bot] commented 7 months ago

PR Code Suggestions

Category	Suggestions
Bug	Add a nil check for the `event` variable to prevent nil pointer dereferences. ___ Consider adding a nil check for `event` before accessing its properties to prevent potential nil pointer dereferences. [pkg/containerwatcher/v1/open.go [18-20]](https://github.com/kubescape/node-agent/pull/259/files#diff-62176d3b35342542f601e9e5c91593ff16fcbd9f948bf566af9a4d25b46cfd86R18-R20) ```diff -if event.Ret > -1 && event.FullPath != "" { +if event != nil && event.Ret > -1 && event.FullPath != "" { ch.openWorkerChan <- event } ```
Bug	Format `flagList` as a JSON array to ensure the command syntax is correct. ___ Ensure that `flagList` is properly formatted as a JSON array in the `generatePatchCommand` function to avoid syntax errors in the generated command. [pkg/ruleengine/v1/r0002_unexpected_file_access.go [105]](https://github.com/kubescape/node-agent/pull/259/files#diff-90d1aefc909570233d7720d28979df55666d6e53899a1804cb20fea684236645R105-R105) ```diff -return fmt.Sprintf(baseTemplate, ap.GetName(), ap.GetNamespace(), event.GetContainer(), event.FullPath, flagList) +return fmt.Sprintf(baseTemplate, ap.GetName(), ap.GetNamespace(), event.GetContainer(), event.FullPath, json.Marshal(flagList)) ```
Performance	Optimize prefix checking by using a more efficient method. ___ Use a more efficient method for checking if `openEvent.FullPath` starts with any prefix in `ignorePrefixes` to improve performance. [pkg/ruleengine/v1/r0002_unexpected_file_access.go [119-123]](https://github.com/kubescape/node-agent/pull/259/files#diff-90d1aefc909570233d7720d28979df55666d6e53899a1804cb20fea684236645R119-R123) ```diff -for _, prefix := range rule.ignorePrefixes { - if strings.HasPrefix(openEvent.FullPath, prefix) { - return nil - } +if hasAnyPrefix(openEvent.FullPath, rule.ignorePrefixes) { + return nil } ```
Security	Validate the path before processing to enhance security and reliability. ___ Validate `openEvent.FullPath` to ensure it is a valid path before processing it to avoid potential security risks or errors. [pkg/ruleengine/v1/r0006_unexpected_service_account_token_access.go [89-92]](https://github.com/kubescape/node-agent/pull/259/files#diff-397dd96e7b0070e47905927ec1d599ef0cae06f2dcaaa1af58743ebd710f9fa5R89-R92) ```diff -if strings.HasPrefix(openEvent.FullPath, prefix) { +if isValidPath(openEvent.FullPath) && strings.HasPrefix(openEvent.FullPath, prefix) { shouldCheckEvent = true break } ```
Best practice	Implement error handling for the SSH configuration file check. ___ Add error handling for the `IsSSHConfigFile` function to manage unexpected outcomes or failures gracefully. [pkg/ruleengine/v1/r1003_malicious_ssh_connection.go [125-128]](https://github.com/kubescape/node-agent/pull/259/files#diff-4caaeaf9d44ed40d0917224bc264b00ef40c6516b5672eed2020e68de8c5c7feR125-R128) ```diff -if IsSSHConfigFile(openEvent.FullPath) { +isConfig, err := IsSSHConfigFile(openEvent.FullPath) +if err != nil { + return nil // or handle error appropriately +} +if isConfig { rule.accessRelatedFiles = true rule.sshInitiatorPid = openEvent.Pid rule.configFileAccessTimeStamp = int64(openEvent.Timestamp) ```

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