Commit Graph

19 Commits

Author SHA1 Message Date
Cuong Manh Le 54f58cc2e5 feat: capitalize all log messages for better readability
Capitalize the first letter of all log messages throughout the codebase
to improve readability and consistency in logging output.

Key improvements:
- All log messages now start with capital letters
- Consistent formatting across all logging statements
- Improved readability for debugging and monitoring
- Enhanced user experience with better formatted messages

Files updated:
- CLI commands and service management
- Internal client information discovery
- Network operations and configuration
- DNS resolver and proxy operations
- Platform-specific implementations

This completes the final phase of the logging improvement project,
ensuring all log messages follow consistent capitalization standards
for better readability and professional appearance.
2025-10-09 19:12:06 +07:00
Cuong Manh Le a72ff1e769 fix: ensure upstream health checks can handle large DNS responses
- Add UpstreamConfig.VerifyMsg() method with proper EDNS0 support
- Replace hardcoded DNS messages in health checks with standardized verification method
- Set EDNS0 buffer size to 4096 bytes to handle large DNS responses
- Add test case for legacy resolver with extensive extra sections
2025-10-09 18:47:18 +07:00
Cuong Manh Le d88c860cac Add explanatory comments for variable overwrites and code flow decisions
This commit adds detailed explanatory comments throughout the codebase to explain
WHY certain logic is needed, not just WHAT the code does. This improves code
maintainability and helps developers understand the reasoning behind complex
decisions.

Key improvements:
- Version string processing: Explain why "v" prefix is added for semantic versioning
- Control-D configuration: Explain why config is reset to prevent mixing of settings
- DNS server categorization: Explain LAN vs public server handling for performance
- Listener configuration: Document complex fallback logic for port/IP selection
- MAC address normalization: Explain cross-platform compatibility needs
- IPv6 address processing: Document Unix-specific interface suffix handling
- Log content truncation: Explain why large content is limited to prevent flooding
- IP address categorization: Document RFC1918 prioritization logic
- IPv4/IPv6 separation: Explain network stack compatibility needs
- DNS priority logic: Document different priority levels for different scenarios
- Domain controller processing: Explain Windows API prefix handling
- Reverse mapping creation: Document API encoding/decoding needs
- Default value fallbacks: Explain why defaults prevent system failures
- IP stack configuration: Document different defaults for different upstream types

These comments help future developers understand the reasoning behind complex
business logic, making the codebase more maintainable and reducing the risk of
incorrect modifications during maintenance.
2025-10-09 17:49:21 +07:00
Cuong Manh Le fc527dbdfb all: eliminate usage of global ProxyLogger
So setting up logging for ctrld binary and ctrld packages could be done
more easily, decouple the required setup for interactive vs daemon
running.

This is the first step toward replacing rs/zerolog libary with a
different logging library.
2025-10-09 17:45:59 +07:00
Cuong Manh Le 51e58b64a5 Preparing for v2.0.0 branch merge
This commit reverts changes from v1.4.5 to v1.4.7, to prepare for v2.0.0
branch codes.

Changes includes in these releases have been included in v2.0.0 branch
already.

Details:

Revert "feat: add --rfc1918 flag for explicit LAN client support"

This reverts commit 0e3f764299.

Revert "Upgrade quic-go to v0.54.0"

This reverts commit e52402eb0c.

Revert "docs: add known issues documentation for Darwin 15.5 upgrade issue"

This reverts commit 2133f31854.

Revert "start mobile library with provision id and custom hostname."

This reverts commit a198a5cd65.

Revert "Add OPNsense new lease file"

This reverts commit 7af29cfbc0.

Revert ".github/workflows: bump go version to 1.24.x"

This reverts commit ce1a165348.

Revert "fix: ensure upstream health checks can handle large DNS responses"

This reverts commit fd48e6d795.

Revert "refactor(prog): move network monitoring outside listener loop"

This reverts commit d71d1341b6.

Revert "fix: correct Windows API constants to fix domain join detection"

This reverts commit 21855df4af.

Revert "refactor: move network monitoring to separate goroutine"

This reverts commit 66e2d3a40a.

Revert "refactor: extract empty string filtering to reusable function"

This reverts commit 36a7423634.

Revert "cmd/cli: ignore empty positional argument for start command"

This reverts commit e616091249.

Revert "Avoiding Windows runners file locking issue"

This reverts commit 0948161529.

Revert "refactor: split selfUpgradeCheck into version check and upgrade execution"

This reverts commit ce29b5d217.

Revert "internal/router: support Ubios 4.3+"

This reverts commit de24fa293e.

Revert "internal/router: support Merlin Guest Network Pro VLAN"

This reverts commit 6663925c4d.
2025-10-09 16:47:51 +07:00
Cuong Manh Le ce1a165348 .github/workflows: bump go version to 1.24.x 2025-08-15 23:33:23 +07:00
Cuong Manh Le fd48e6d795 fix: ensure upstream health checks can handle large DNS responses
- Add UpstreamConfig.VerifyMsg() method with proper EDNS0 support
- Replace hardcoded DNS messages in health checks with standardized verification method
- Set EDNS0 buffer size to 4096 bytes to handle large DNS responses
- Add test case for legacy resolver with extensive extra sections
2025-08-15 22:55:47 +07:00
Cuong Manh Le 0084e9ef26 internal/clientinfo: silent staticcheck S1008
The code is written for readability purpose.
2023-12-13 14:53:29 +07:00
Cuong Manh Le 5897c174d3 all: fix LAN hostname checking condition
The LAN hostname in question is FQDN, "." suffix must be trimmed before
checking.

While at it, also add tests for LAN/PTR query checking functions.
2023-12-06 15:33:05 +07:00
Cuong Manh Le f9a3f4c045 Implement new flow for LAN and private PTR resolution
- Use client info table.
 - If no sufficient data, use gateway/os/defined local upstreams.
 - If no data is returned, use remote upstream
2023-11-30 18:28:51 +07:00
Cuong Manh Le 4614b98e94 internal/clientinfo: emit error once if ptr discovery failed
So it won't spam ctrld log unnecessary, prevent confusion. While at it,
also change the log level from Warn to Info, since this error is not
actionable by the user.
2023-11-09 00:30:56 +07:00
Cuong Manh Le 823195c504 internal/clientinfo: monitor nameserver health
In case the resolver could not reach nameserver, ptr discover should
only print error message once, then stop doing the query until the
nameserver is reachable. This would prevent ptr discover from flooding
ctrld log with a lot of duplicated messages.
2023-09-22 18:41:40 +07:00
Cuong Manh Le 0f3e8c7ada all: include client IP if ctrld is dnsmasq upstream
So ctrld can record the raw/original client IP instead of looking up
from MAC to IP, which may not the right choice in some network setup
like using wireguard/vpn on Merlin router.
2023-09-22 18:40:25 +07:00
Cuong Manh Le d5c171735e internal/clientinfo: make ptr lookup failure log level WARN 2023-09-22 18:27:22 +07:00
Cuong Manh Le e5389ffecb internal/clientinfo: use all possible source IP for listing clients 2023-08-09 23:57:20 +07:00
Cuong Manh Le 6e27f877ff internal/clientinfo: use ptr cache when listing clients 2023-08-09 23:55:29 +07:00
Cuong Manh Le 19bc44a7f3 all: prevent data race when accessing zerolog.Logger 2023-08-09 23:54:23 +07:00
Cuong Manh Le 437fb1b16d all: add clients list command to debug Mac discovery 2023-08-09 23:54:23 +07:00
Cuong Manh Le 76d2e2c226 Improving Mac discovery 2023-08-09 23:54:23 +07:00