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Add protection to disable Gitea when run as root (#17168)

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: 6543 <6543@obermui.de>
This commit is contained in:
techknowlogick 2021-10-07 04:52:08 -04:00 committed by GitHub
parent 4afdb1eb78
commit f0bd1e9896
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2 changed files with 33 additions and 3 deletions

@ -207,8 +207,14 @@ steps:
commands:
- git update-ref refs/heads/tag_test ${DRONE_COMMIT_SHA}
- name: fix-permissions
image: gitea/test_env:linux-amd64 # https://gitea.com/gitea/test-env
commands:
- chown -R gitea:gitea .
- name: unit-test
image: golang:1.17
image: gitea/test_env:linux-amd64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- make unit-test-coverage test-check
environment:
@ -220,7 +226,8 @@ steps:
- name: unit-test-gogit
pull: always
image: golang:1.17
image: gitea/test_env:linux-amd64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- make unit-test-coverage test-check
environment:
@ -232,6 +239,7 @@ steps:
- name: test-mysql
image: gitea/test_env:linux-amd64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- make test-mysql-migration integration-test-coverage
environment:
@ -246,6 +254,7 @@ steps:
- name: test-mysql8
image: gitea/test_env:linux-amd64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- timeout -s ABRT 40m make test-mysql8-migration test-mysql8
environment:
@ -259,6 +268,7 @@ steps:
- name: test-mssql
image: gitea/test_env:linux-amd64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- make test-mssql-migration test-mssql
environment:
@ -343,9 +353,15 @@ steps:
exclude:
- pull_request
- name: fix-permissions
image: gitea/test_env:linux-arm64 # https://gitea.com/gitea/test-env
commands:
- chown -R gitea:gitea .
- name: build
pull: always
image: golang:1.17
image: gitea/test_env:linux-arm64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- make backend
environment:
@ -355,6 +371,7 @@ steps:
- name: test-sqlite
image: gitea/test_env:linux-arm64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- timeout -s ABRT 40m make test-sqlite-migration test-sqlite
environment:
@ -368,6 +385,7 @@ steps:
- name: test-pgsql
image: gitea/test_env:linux-arm64 # https://gitea.com/gitea/test-env
user: gitea
commands:
- timeout -s ABRT 40m make test-pgsql-migration test-pgsql
environment:

@ -902,6 +902,9 @@ func NewContext() {
}
RunUser = Cfg.Section("").Key("RUN_USER").MustString(user.CurrentUsername())
// The following is a purposefully undocumented option. Please do not run Gitea as root. It will only cause future headaches.
// Please don't use root as a bandaid to "fix" something that is broken, instead the broken thing should instead be fixed properly.
unsafeAllowRunAsRoot := Cfg.Section("").Key("I_AM_BEING_UNSAFE_RUNNING_AS_ROOT").MustBool(false)
RunMode = Cfg.Section("").Key("RUN_MODE").MustString("prod")
// Does not check run user when the install lock is off.
if InstallLock {
@ -911,6 +914,15 @@ func NewContext() {
}
}
// check if we run as root
if os.Getuid() == 0 {
if !unsafeAllowRunAsRoot {
// Special thanks to VLC which inspired the wording of this messaging.
log.Fatal("Gitea is not supposed to be run as root. Sorry. If you need to use privileged TCP ports please instead use setcap and the `cap_net_bind_service` permission")
}
log.Critical("You are running Gitea using the root user, and have purposely chosen to skip built-in protections around this. You have been warned against this.")
}
SSH.BuiltinServerUser = Cfg.Section("server").Key("BUILTIN_SSH_SERVER_USER").MustString(RunUser)
newRepository()