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hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.
- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
"Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
(replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
keep their upstream import paths with zero churn. Internal identifiers and
import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
help/usage/flag strings, shell autocomplete program name, and the product name
in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
(e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
`cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
updated to ignore the `s3` build output.
64 lines
1.7 KiB
Go
64 lines
1.7 KiB
Go
package mount
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import (
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"syscall"
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"github.com/seaweedfs/go-fuse/v2/fuse"
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)
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// GetLk queries for a conflicting lock on the file.
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// If a conflict exists, the conflicting lock is returned in out.
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// If no conflict, out.Lk.Typ is set to F_UNLCK.
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func (wfs *WFS) GetLk(cancel <-chan struct{}, in *fuse.LkIn, out *fuse.LkOut) fuse.Status {
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if wfs.crossMountLocks() {
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return wfs.routedGetLk(cancel, in, out)
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}
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proposed := lockRange{
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Start: in.Lk.Start,
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End: in.Lk.End,
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Typ: in.Lk.Typ,
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Owner: in.Owner,
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Pid: in.Lk.Pid,
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IsFlock: in.LkFlags&fuse.FUSE_LK_FLOCK != 0,
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}
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wfs.posixLocks.GetLk(in.NodeId, proposed, out)
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return fuse.OK
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}
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// SetLk sets or clears a POSIX lock (non-blocking).
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// Returns EAGAIN if the lock conflicts with an existing lock from another owner.
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func (wfs *WFS) SetLk(cancel <-chan struct{}, in *fuse.LkIn) fuse.Status {
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if wfs.crossMountLocks() {
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return wfs.routedSetLk(cancel, in)
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}
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lk := lockRange{
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Start: in.Lk.Start,
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End: in.Lk.End,
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Typ: in.Lk.Typ,
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Owner: in.Owner,
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Pid: in.Lk.Pid,
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IsFlock: in.LkFlags&fuse.FUSE_LK_FLOCK != 0,
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}
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return wfs.posixLocks.SetLk(in.NodeId, lk)
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}
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// SetLkw sets a POSIX lock (blocking).
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// Waits until the lock can be acquired or the request is cancelled.
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func (wfs *WFS) SetLkw(cancel <-chan struct{}, in *fuse.LkIn) fuse.Status {
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if wfs.crossMountLocks() {
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return wfs.routedSetLkw(cancel, in)
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}
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lk := lockRange{
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Start: in.Lk.Start,
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End: in.Lk.End,
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Typ: in.Lk.Typ,
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Owner: in.Owner,
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Pid: in.Lk.Pid,
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IsFlock: in.LkFlags&fuse.FUSE_LK_FLOCK != 0,
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}
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if lk.Typ == syscall.F_UNLCK {
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return wfs.posixLocks.SetLk(in.NodeId, lk)
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}
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return wfs.posixLocks.SetLkw(in.NodeId, lk, cancel)
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}
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