blob: 03f79e4d3123dee46648c6d6568b249beb98d789 (
plain) (
blame)
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
|
#!/usr/bin/env bash
set -o errexit -o nounset -o pipefail
shopt -s inherit_errexit lastpipe
script_name="$( basename -- "${BASH_SOURCE[0]}" )"
readonly script_name
dump() {
local prefix="${FUNCNAME[0]}"
[ "${#FUNCNAME[@]}" -gt 1 ] && prefix="${FUNCNAME[1]}"
local msg
for msg; do
echo "$script_name: $prefix: $msg"
done
}
readonly ssh_dir=/ssh
readonly ssh_client_key="$ssh_dir/client_key"
readonly ssh_client_password='password'
spawn_ssh_agent() {
if ! command -v ssh-agent > /dev/null 2>&1; then
dump "could not find ssh-agent" >&2
return 1
fi
local output
output="$( ssh-agent -s -a "$ssh_dir/agent.sock" )"
echo "$output"
eval "$output"
if [ -z "${SSH_AGENT_PID:+x}" ]; then
dump "could not start ssh-agent" >&2
return 1
fi
}
setup_ssh_agent() {
echo
echo ----------------------------------------------------------------------
echo Setting up ssh-agent
echo ----------------------------------------------------------------------
spawn_ssh_agent
local askpass_path
askpass_path="$( mktemp )"
chmod 0700 -- "$askpass_path"
echo "#!/usr/bin/env sh" >> "$askpass_path"
printf -- 'echo %q' "$ssh_client_password" >> "$askpass_path"
SSH_ASKPASS="$askpass_path" SSH_ASKPASS_REQUIRE=force DISPLAY= ssh-add "$ssh_client_key" < /dev/null
}
main() {
setup_ssh_agent
exec "$@"
}
main "$@"
|
