Files
Gitea/modules/git/gitcmd/env.go
T
TheFox0x7 1b1274486c fix(git)!: use internal proxy for all git operations (#39426)
Introduces gitproxy module which spawns a small forward proxy as scanner
for git calls
Replaces hostmatcher with matchlist which supports port rules
Deprecates ALLOWED_DOMAINS/BLOCKED_DOMAINS and ALLOW_LOCALNETWORKS
settings in migration in favor of full names we have in security
configs.
Removes `external` preset in favor of lax/strict modes, strict mode
requiring explicit ports if they aren't standard http/s ones.

Breaking changes:
- `external` preset no longer works as deny rule. To enforce that, use
`strict` mode and allow ranges to connect to
- Wildcards are no longer accepted in IP addresses
- `*` is no longer allowed as entry in lists
- domain rules now use curl like syntax `*.example.com` matching
subdomains but not `example.com`, `example.com` matching itself and all
subdomains. `example.*` is not a valid rule
- In the default `lax` mode, `[security] ALLOWED_HOST_LIST` no longer
restricts public hosts, set `EGRESS_MODE = strict` to keep an exclusive
list. A startup warning flags this
- Invalid list entries are logged at startup, invalid
`BLOCKED_HOST_LIST`/`BLOCKED_DOMAINS` entries stop it

Docs: https://gitea.com/gitea/docs/pulls/557
Signed-off-by: wxiaoguang <wxiaoguang@gmail.com>
Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: bircni <bircni@icloud.com>
Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>
2026-09-29 14:43:36 +02:00

49 lines
1.6 KiB
Go

// Copyright 2025 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package gitcmd
import (
"fmt"
"os/exec"
"sync/atomic"
"gitea.dev/modules/log"
"gitea.dev/modules/setting"
)
var GitExecutable = "git" // the command name of git, will be updated to an absolute path during initialization
var extraEnvs atomic.Pointer[[]string]
// SetExtraEnvs adds envs to every git command, the git proxy routes git's network remotes with them
func SetExtraEnvs(envs []string) {
extraEnvs.Store(&envs)
}
// SetExecutablePath changes the path of git executable and checks the file permission and version.
func SetExecutablePath(path string) error {
// If path is empty, we use the default value of GitExecutable "git" to search for the location of git.
if path != "" {
GitExecutable = path
}
absPath, err := exec.LookPath(GitExecutable)
if err != nil {
return fmt.Errorf("git not found: %w", err)
}
GitExecutable = absPath
return nil
}
// HomeDir is the home dir for git to store the global config file used by Gitea internally
func HomeDir() string {
if setting.Git.HomePath == "" {
// strict check, make sure the git module is initialized correctly.
// attention: when the git module is called in gitea sub-command (serv/hook), the log module might not obviously show messages to users/developers.
// for example: if there is gitea git hook code calling NewCommand before git.InitXxx, the integration test won't show the real failure reasons.
log.Fatal("Unable to init Git's HomeDir, incorrect initialization of the setting and git modules")
return ""
}
return setting.Git.HomePath
}