1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
package main
import (
"crypto/rand"
"errors"
"fmt"
"net"
"os"
"os/exec"
glider_ssh "github.com/gliderlabs/ssh"
"go.lindenii.runxiyu.org/lindenii-common/cmap"
)
var err_unauthorized_push = errors.New("You are not authorized to push to this repository")
type hooks_cookie_deployer_return struct {
args []string
callback chan struct{}
conn net.Conn
}
var hooks_cookie_deployer = cmap.ComparableMap[string, chan hooks_cookie_deployer_return]{}
func ssh_handle_receive_pack(session glider_ssh.Session, pubkey string, repo_identifier string) (err error) {
repo_path, access, err := get_repo_path_perms_from_ssh_path_pubkey(session.Context(), repo_identifier, pubkey)
if err != nil {
return err
}
if !access {
return err_unauthorized_push
}
cookie, err := random_urlsafe_string(16)
if err != nil {
fmt.Fprintln(session.Stderr(), "Error while generating cookie:", err)
}
c := make(chan hooks_cookie_deployer_return)
hooks_cookie_deployer.Store(cookie, c)
defer hooks_cookie_deployer.Delete(cookie)
proc := exec.CommandContext(session.Context(), "git-receive-pack", repo_path)
proc.Env = append(os.Environ(),
"LINDENII_FORGE_HOOKS_SOCKET_PATH="+config.Hooks.Socket,
"LINDENII_FORGE_HOOKS_COOKIE="+cookie,
)
proc.Stdin = session
proc.Stdout = session
proc.Stderr = session.Stderr()
err = proc.Start()
if err != nil {
fmt.Fprintln(session.Stderr(), "Error while starting process:", err)
return err
}
deployer := <-c
deployer.conn.Write([]byte{1})
deployer.callback <- struct{}{}
err = proc.Wait()
if exitError, ok := err.(*exec.ExitError); ok {
fmt.Fprintln(session.Stderr(), "Process exited with error", exitError.ExitCode())
} else if err != nil {
fmt.Fprintln(session.Stderr(), "Error while waiting for process:", err)
}
return err
}
func random_string(sz int) (string, error) {
r := make([]byte, sz)
_, err := rand.Read(r)
return string(r), err
}
|
