Commit Graph
6 Commits
Author SHA1 Message Date
TigahandGitHub a44cfb230f fix(store,logger,scan): concurrency-adjacent races and correctness fixes (#343)
* fix(logger): create log dirs and flatten url log filenames

CreateFile/Write kept the '/' from a target's url path when building the
log filename, so a target like http://host:port/ tried to open
<dir>/host:port/.log whose parent directory never existed. os.OpenFile
failed and scanTarget aborted the whole target before any scanning ran.

fold every '/' and '\\' run in the sanitized url into a single '_' via a
shared logPath helper so CreateFile and Write always resolve to the same
flat file, and mkdir the parent defensively in getWriter as a second line
of defense.

* fix(scan): route module status lines through the locking sink

subdomaintakeover, cloudstorage, and the next.js framework detector
printed their status/error lines with a bare fmt.Println straight to
os.Stdout, bypassing the output package's sink. under -concurrency>1
only the sink is lock-wrapped, so these lines could interleave or tear
against lines other targets write concurrently.

swap them for output.ScanStart / output.Error, matching every other
scanner in the package.

* fix(store): make snapshot filenames injective and writes atomic

sanitize() folds every separator run (and a literal '_') to one '_', so
distinct targets like https://a.com/x and https://a.com//x, or
host:8443/path and host_8443_path, sanitized to the identical string and
shared one snapshot file - the second target's Save silently clobbered
the first's baseline. Save's os.WriteFile also wasn't atomic, so two
targets racing on a collided path (or -concurrency>1 in general) could
interleave partial writes.

pathFor now appends 16 hex chars of the target's sha256 to the sanitized
name, so distinct targets never collide, and Save writes through a temp
file in the same dir followed by os.Rename so a reader always sees a
complete snapshot or the previous one, never a partial write.

this changes the on-disk snapshot filename scheme: existing users' -diff
baselines under the old sanitize()-only names won't be found and the
next run re-baselines from scratch (every finding reports as newly
added once). noting this as a deliberate tradeoff for a local hardening
pass rather than silently orphaning them.

* fix(store): check the deferred temp-file cleanup error

golangci-lint (errcheck) flagged the bare defer os.Remove(tmpPath) in
writeFileAtomic; wrap it so the discard is explicit.
2026-07-22 12:55:08 -07:00
vmfunc 133224c348 refactor: dedupe url scheme stripping
`strings.Split(url, "://")[1]` was copy-pasted in 18 spots and panics on a
schemeless target (index out of range). add a small stripScheme helper in the
scan package - and a guarded equivalent in logger, which cant import scan - so
a bare host degrades gracefully instead of crashing the scan.
2026-06-09 13:51:04 -07:00
vmfunc 648fa8d2c8 chore: bump copyright headers to 2026
rolls the (c) 2022-2025 banner to 2022-2026 across all go files, the
startup banner in sif.go, and the header-check workflow's expected
format. comment-only, nothing else changes.
2026-06-08 18:30:48 -07:00
Claudeandvmfunc ece5b2b0b0 chore: clean up lint exclusions deferred in #98
Address pre-existing code issues that were suppressed in #98 to keep that
PR scoped to the Go 1.25 / golangci-lint v2 toolchain bump.

https://claude.ai/code/session_01S433Zq3Xzm3ZethsqkyaZF
2026-06-08 16:56:49 -07:00
vmfunc 75da3e3131 fix: resolve all golangci-lint issues across codebase
- noctx: use http.NewRequestWithContext instead of http.Get/client.Get
- bodyclose: close response bodies on all code paths
- httpNoBody: use http.NoBody instead of nil for GET request bodies
- ifElseChain: convert if/else chains to switch in sif.go
- sloppyReassign: use := in logger.go where possible
- nilnil: annotate intentional nil,nil returns in lfi.go, sql.go
- errcheck: handle template install error in nuclei.go
- govet copylock: pass mutex by pointer in executor.go
- log.Fatalf: replace with log.Errorf+continue in api mode
2026-02-13 02:11:17 +01:00
vmfunc 28588fe37c refactor: move logger to internal 2026-01-03 05:57:10 -08:00