Files
s3-cli/cmd/pipe_supported.go
zeekay a3245a76f4 Rebrand: Hanzo S3 CLI -- remove all MinIO branding
- Replace copyright headers: "MinIO, Inc." -> "Hanzo AI, Inc." across 411+ Go files
- Replace "MinIO Object Storage stack" -> "Hanzo S3 stack" in all file headers
- Replace all user-facing "MinIO" references -> "Hanzo S3" in Usage, help text, examples
- Replace example alias "myminio" -> "mys3" throughout
- Replace example endpoints play.min.io -> s3.hanzo.ai, dl.min.io -> s3.hanzo.ai
- Replace doc URLs min.io -> hanzo.space
- Rewrite README.md/README_zh_CN.md: product is "Hanzo S3 CLI" (the s3 command)
- Update CONTRIBUTING.md, CONFLICT.md, NOTICE, code_of_conduct.md
- Update all Dockerfiles: labels, entrypoints, image refs -> ghcr.io/hanzos3/cli
- Update Makefile: build output, docker tags, install paths -> s3
- Update docker-buildx.sh: image tags -> ghcr.io/hanzos3/cli
- DO NOT change go.mod module path or import paths (github.com/minio/mc preserved)
- DO NOT change Go identifiers, SDK types, or wire protocol constants
- All unit tests pass
2026-02-21 14:19:07 -08:00

65 lines
1.7 KiB
Go

//go:build linux
// Copyright (c) 2015-2023 Hanzo AI, Inc.
//
// This file is part of Hanzo S3 stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"fmt"
"os"
"strconv"
"strings"
"golang.org/x/sys/unix"
)
const pipeMaxSizeProcFile = "/proc/sys/fs/pipe-max-size"
func setPipeSize(fd uintptr, size int) error {
_, err := unix.FcntlInt(fd, unix.F_SETPIPE_SZ, size)
return err
}
func getConfiguredMaxPipeSize() (int, error) {
b, err := os.ReadFile(pipeMaxSizeProcFile)
if err != nil {
return 0, err
}
maxSize, err := strconv.ParseInt(strings.TrimSpace(string(b)), 10, 64)
if err != nil {
return 0, fmt.Errorf("error parsing %s content: %v", pipeMaxSizeProcFile, err)
}
return int(maxSize), nil
}
// increasePipeBufferSize attempts to increase the pipe size to the the input value
// or system-max, if the provided size is 0 or less.
func increasePipeBufferSize(f *os.File, desiredPipeSize int) error {
fd := f.Fd()
if desiredPipeSize <= 0 {
maxSize, err := getConfiguredMaxPipeSize()
if err == nil {
setPipeSize(fd, maxSize)
return nil
}
}
return setPipeSize(fd, desiredPipeSize)
}