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appsv2: add home dir that defaults to /var/www/__APP__ for system user resource

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Alexandre Aubin 2023-02-19 18:10:05 +01:00
parent 771b801ece
commit ce7227c078
1 changed files with 17 additions and 6 deletions
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23
src/utils/resources.py
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@ -437,7 +437,8 @@ class SystemuserAppResource(AppResource):
##### Properties:
- `allow_ssh`: (default: False) Adds the user to the ssh.app group, allowing SSH connection via this user
- `allow_sftp`: (defalt: False) Adds the user to the sftp.app group, allowing SFTP connection via this user
- `allow_sftp`: (default: False) Adds the user to the sftp.app group, allowing SFTP connection via this user
- `home`: (default: `/var/www/__APP__`) Defines the home property for this user. NB: unfortunately you can't simply use `__INSTALL_DIR__` or `__DATA_DIR__` for now
##### Provision/Update:
- will create the system user if it doesn't exists yet
@ -457,13 +458,13 @@ class SystemuserAppResource(AppResource):
type = "system_user"
priority = 20
default_properties: Dict[str, Any] = {"allow_ssh": False, "allow_sftp": False}
default_properties: Dict[str, Any] = {"allow_ssh": False, "allow_sftp": False, "home": "/var/www/__APP__"}
# FIXME : wat do regarding ssl-cert, multimedia
# FIXME : wat do about home dir
# FIXME : wat do regarding ssl-cert, multimedia, and other groups
allow_ssh: bool = False
allow_sftp: bool = False
home: str = ""
def provision_or_update(self, context: Dict = {}):
# FIXME : validate that no yunohost user exists with that name?
@ -471,7 +472,7 @@ class SystemuserAppResource(AppResource):
if os.system(f"getent passwd {self.app} >/dev/null 2>/dev/null") != 0:
# FIXME: improve logging ? os.system wont log stdout / stderr
cmd = f"useradd --system --user-group {self.app}"
cmd = f"useradd --system --user-group {self.app} --home-dir {self.home} --no-create-home"
ret = os.system(cmd)
assert ret == 0, f"useradd command failed with exit code {ret}"
@ -492,7 +493,17 @@ class SystemuserAppResource(AppResource):
elif "sftp.app" in groups:
groups.remove("sftp.app")
os.system(f"usermod -G {','.join(groups)} {self.app}")
raw_user_line_in_etc_passwd = check_output(f"getent passwd {self.app}").strip()
user_infos = raw_user_line_in_etc_passwd.split(":")
current_home = user_infos[5]
if current_home != self.home:
ret = os.system(f"usermod --home {self.home} {self.app} 2>/dev/null")
# Most of the time this won't work because apparently we can't change the home dir while being logged-in -_-
# So we gotta brute force by replacing the line in /etc/passwd T_T
if ret != 0:
user_infos[5] = self.home
new_raw_user_line_in_etc_passwd = ':'.join(user_infos)
os.system(f"sed -i 's@{raw_user_line_in_etc_passwd}@{new_raw_user_line_in_etc_passwd}@g' /etc/passwd")
def deprovision(self, context: Dict = {}):
if os.system(f"getent passwd {self.app} >/dev/null 2>/dev/null") == 0: