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wrapper_su_helper.py: use su -P to allocate a pseudo-TTY

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InsanePrawn 2022-08-28 07:27:04 +02:00
parent 57be536781
commit 9f1281f1cb
1 changed files with 4 additions and 8 deletions
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12
wrapper_su_helper.py
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@ -1,12 +1,11 @@
#!/bin/python3 #!/bin/python3
import click import click
import os
import pwd import pwd
from logger import logging, setup_logging from logger import logging, setup_logging
from exec.cmd import run_cmd from exec.cmd import run_cmd, flatten_shell_script
from exec.file import chown from exec.file import chown
@ -22,12 +21,9 @@ def kupferbootstrap_su(cmd: list[str], uid: int = 1000, username: str = 'kupfer'
if uid != user.pw_uid: if uid != user.pw_uid:
run_cmd(['usermod', '-u', str(uid), username]).check_returncode() # type: ignore[union-attr] run_cmd(['usermod', '-u', str(uid), username]).check_returncode() # type: ignore[union-attr]
chown(home, username, recursive=False) chown(home, username, recursive=False)
env = os.environ | { logging.debug(f'wrapper_su_helper: running {cmd} as {repr(username)}')
'HOME': home, su_cmd = ['sudo', 'su', '-P', username, '-c', flatten_shell_script(cmd, wrap_in_shell_quote=True, shell_quote_items=True)]
'USER': username, result = run_cmd(su_cmd, attach_tty=True)
}
logging.debug(f'wrapper: running {cmd} as {repr(username)}')
result = run_cmd(cmd, attach_tty=True, switch_user=username, env=env)
assert isinstance(result, int) assert isinstance(result, int)
exit(result) exit(result)