44 lines
796 B
Go
44 lines
796 B
Go
package main
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import (
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"errors"
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"fmt"
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"log"
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"os"
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"os/exec"
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)
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var ErrGitOnlyShell = errors.New("You've successfully authenticated, but this is a git-only shell")
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var gitcmds = map[string]bool{
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"git-receive-pack": true,
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"git-upload-pack": true,
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"git-upload-archive": true,
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}
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func main() {
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cmds, err := ParseArgs(os.Getenv("SSH_ORIGINAL_COMMAND"))
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if nil != err {
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fmt.Fprintf(os.Stderr, "%s\n", err)
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os.Exit(1)
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}
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if len(cmds) < 2 {
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fmt.Fprintf(os.Stderr, "%s\n", ErrGitOnlyShell)
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os.Exit(1)
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}
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bin := cmds[0]
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_, ok := gitcmds[bin]
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if !ok {
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fmt.Fprintf(os.Stderr, "%s\n", ErrGitOnlyShell)
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os.Exit(1)
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}
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args := cmds[1:]
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cmd := exec.Command(bin, args...)
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cmd.Env = append(os.Environ(), "GIT_PROXY=true")
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if err := cmd.Run(); err != nil {
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log.Fatal(err)
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}
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}
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