High Performance Object Storage for AI
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Andreas Auernhammer 9a740736a4 fix privilege escalation against inter-node communication (#7474)
This commit fixes another privilege escalation issue
abusing the inter-node communication of distributed
servers to obtain/modify the server configuration.

The inter-node communication is authenticated using
JWT-Tokens. Further, IAM users accessing the cluster
via the web UI also get a JWT token and the browser
will add this "user" JWT token to each the request.

Now, a user can extract that JWT token an can craft
HTTP POST requests for the inter-node communication
API endpoint. Since the server accepts ANY valid
JWT token it also accepts inter-node commands from
an authenticated user such that the user can execute
arbitrary commands bypassing the IAM policy engine
and impersonate other users, change its own IAM policy
or extract the admin access/secret key.

This is fixed by only accepting "admin" JWT tokens
(tokens containing the admin access key - and therefore
were generated with the admin secret key). Consequently,
only the admin user can execute such inter-node commands.
2019-04-03 12:16:19 -07:00
.github Update Issue & PR Templates to have regression information when available (#6342) 2018-08-23 01:41:22 -07:00
browser Update browser UI with new logo and colors (#7408) 2019-03-23 09:57:09 -07:00
buildscripts Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
cmd fix privilege escalation against inter-node communication (#7474) 2019-04-03 12:16:19 -07:00
dockerscripts Change findEndpoint to return errors for Scanlines (#7390) 2019-03-25 13:31:02 +05:30
docs Remove policy nesting errors (#7449) 2019-03-31 08:42:43 -07:00
pkg fix mysql config for native password authentication (#7436) 2019-03-28 10:45:22 -07:00
.gitignore Implement Docker healthcheck script in Go (#7105) 2019-02-20 21:42:03 +05:30
.jshintrc browser: Listing should append instead of replacing previous listing (#4188) 2017-04-28 09:30:26 -07:00
.mailmap Update AB's duplicate email address 2015-08-20 16:10:01 -07:00
.mention-bot Add mention-bot config 2016-05-20 13:53:15 -07:00
.travis.yml Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
CONTRIBUTING.md Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
Dockerfile Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
Dockerfile.dev Implement Docker healthcheck script in Go (#7105) 2019-02-20 21:42:03 +05:30
Dockerfile.release Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
Dockerfile.simpleci Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
LICENSE Initial commit 2014-10-30 21:51:52 -07:00
MAINTAINERS.md Fix typo (#5960) 2018-05-22 08:09:30 +05:30
Makefile Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
NOTICE Fix typo 2016-03-09 13:55:58 +01:00
README.md Fix markdown table formatting (#7435) 2019-03-27 16:16:58 -07:00
README_zh_CN.md Fix markdown table formatting (#7435) 2019-03-27 16:16:58 -07:00
go.mod Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
go.sum Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
hound.yml browser: Listing should append instead of replacing previous listing (#4188) 2017-04-28 09:30:26 -07:00
main.go Migrate to go1.12 to simplify our cmd/http package (#7302) 2019-04-02 18:28:39 -07:00
minio.spec Bring etcd support for bucket DNS federation 2018-06-08 10:22:01 -07:00
staticcheck.conf Introduce staticcheck for stricter builds (#7035) 2019-02-13 18:29:36 +05:30

README.md

Minio Quickstart Guide

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Minio is an object storage server released under Apache License v2.0. It is compatible with Amazon S3 cloud storage service. It is best suited for storing unstructured data such as photos, videos, log files, backups and container / VM images. Size of an object can range from a few KBs to a maximum of 5TB.

Minio server is light enough to be bundled with the application stack, similar to NodeJS, Redis and MySQL.

Docker Container

Stable

docker pull minio/minio
docker run -p 9000:9000 minio/minio server /data

Edge

docker pull minio/minio:edge
docker run -p 9000:9000 minio/minio:edge server /data

Note: Docker will not display the autogenerated keys unless you start the container with the -it(interactive TTY) argument. Generally, it is not recommended to use autogenerated keys with containers. Please visit Minio Docker quickstart guide for more information here

macOS

Homebrew

Install minio packages using Homebrew

brew install minio/stable/minio
minio server /data

NOTE: If you previously installed minio using brew install minio then it is recommended that you reinstall minio from minio/stable/minio official repo instead.

brew uninstall minio
brew install minio/stable/minio

Binary Download

Platform Architecture URL
Apple macOS 64-bit Intel https://dl.minio.io/server/minio/release/darwin-amd64/minio
chmod 755 minio
./minio server /data

GNU/Linux

Binary Download

Platform Architecture URL
GNU/Linux 64-bit Intel https://dl.minio.io/server/minio/release/linux-amd64/minio
wget https://dl.minio.io/server/minio/release/linux-amd64/minio
chmod +x minio
./minio server /data
Platform Architecture URL
GNU/Linux ppc64le https://dl.minio.io/server/minio/release/linux-ppc64le/minio
wget https://dl.minio.io/server/minio/release/linux-ppc64le/minio
chmod +x minio
./minio server /data

Microsoft Windows

Binary Download

Platform Architecture URL
Microsoft Windows 64-bit https://dl.minio.io/server/minio/release/windows-amd64/minio.exe
minio.exe server D:\Photos

FreeBSD

Port

Install minio packages using pkg

pkg install minio
sysrc minio_enable=yes
sysrc minio_disks=/home/user/Photos
service minio start

Install from Source

Source installation is only intended for developers and advanced users. If you do not have a working Golang environment, please follow How to install Golang.

go get -u github.com/minio/minio

Allow port access for Firewalls

By default Minio uses the port 9000 to listen for incoming connections. If your platform blocks the port by default, you may need to enable access to the port.

iptables

For hosts with iptables enabled (RHEL, CentOS, etc), you can use iptables command to enable all traffic coming to specific ports. Use below command to allow access to port 9000

iptables -A INPUT -p tcp --dport 9000 -j ACCEPT
service iptables restart

Below command enables all incoming traffic to ports ranging from 9000 to 9010.

iptables -A INPUT -p tcp --dport 9000:9010 -j ACCEPT
service iptables restart

ufw

For hosts with ufw enabled (Debian based distros), you can use ufw command to allow traffic to specific ports. Use below command to allow access to port 9000

ufw allow 9000

Below command enables all incoming traffic to ports ranging from 9000 to 9010.

ufw allow 9000:9010/tcp

firewall-cmd

For hosts with firewall-cmd enabled (CentOS), you can use firewall-cmd command to allow traffic to specific ports. Use below commands to allow access to port 9000

firewall-cmd --get-active-zones

This command gets the active zone(s). Now, apply port rules to the relevant zones returned above. For example if the zone is public, use

firewall-cmd --zone=public --add-port=9000/tcp --permanent

Note that permanent makes sure the rules are persistent across firewall start, restart or reload. Finally reload the firewall for changes to take effect.

firewall-cmd --reload

Test using Minio Browser

Minio Server comes with an embedded web based object browser. Point your web browser to http://127.0.0.1:9000 ensure your server has started successfully.

Screenshot

Test using Minio Client mc

mc provides a modern alternative to UNIX commands like ls, cat, cp, mirror, diff etc. It supports filesystems and Amazon S3 compatible cloud storage services. Follow the Minio Client Quickstart Guide for further instructions.

Pre-existing data

When deployed on a single drive, Minio server lets clients access any pre-existing data in the data directory. For example, if Minio is started with the command minio server /mnt/data, any pre-existing data in the /mnt/data directory would be accessible to the clients.

The above statement is also valid for all gateway backends.

Explore Further

Contribute to Minio Project

Please follow Minio Contributor's Guide

License

FOSSA Status