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fixes #3217 by checking for existing pihole group

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Signed-off-by: pvogt09 <50047961+pvogt09@users.noreply.github.com>
This commit is contained in:
pvogt09 2020-04-03 12:06:59 +02:00
parent 7b8611ced0
commit a993b8b34d
2 changed files with 77 additions and 5 deletions
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31
automated install/basic-install.sh
View file

@ -1770,20 +1770,51 @@ create_pihole_user() {
printf " %b %s..." "${INFO}" "${str}" printf " %b %s..." "${INFO}" "${str}"
# If the user pihole exists, # If the user pihole exists,
if id -u pihole &> /dev/null; then if id -u pihole &> /dev/null; then
# if group exists
if getent group pihole; then
# just show a success # just show a success
printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}" printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}"
else
local str="Checking for group 'pihole'"
printf " %b %s..." "${INFO}" "${str}"
local str="Creating group 'pihole'"
# if group can be created
if groupadd pihole; then
printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}"
local str="Adding user 'pihole' to group 'pihole'"
printf " %b %s..." "${INFO}" "${str}"
# if pihole user can be added to group pihole
if usermod -g pihole pihole; then
printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}"
else
printf "%b %b %s\\n" "${OVER}" "${CROSS}" "${str}"
fi
else
printf "%b %b %s\\n" "${OVER}" "${CROSS}" "${str}"
fi
fi
# Otherwise, # Otherwise,
else else
printf "%b %b %s" "${OVER}" "${CROSS}" "${str}" printf "%b %b %s" "${OVER}" "${CROSS}" "${str}"
local str="Creating user 'pihole'" local str="Creating user 'pihole'"
printf "%b %b %s..." "${OVER}" "${INFO}" "${str}" printf "%b %b %s..." "${OVER}" "${INFO}" "${str}"
# create her with the useradd command # create her with the useradd command
if getent group pihole; then
# add primary group pihole as it already exists
if useradd -r --no-user-group -g pihole -s /usr/sbin/nologin pihole; then
printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}"
else
printf "%b %b %s\\n" "${OVER}" "${CROSS}" "${str}"
fi
else
# add user pihole with default group settings
if useradd -r -s /usr/sbin/nologin pihole; then if useradd -r -s /usr/sbin/nologin pihole; then
printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}" printf "%b %b %s\\n" "${OVER}" "${TICK}" "${str}"
else else
printf "%b %b %s\\n" "${OVER}" "${CROSS}" "${str}" printf "%b %b %s\\n" "${OVER}" "${CROSS}" "${str}"
fi fi
fi fi
fi
} }
# Allow HTTP and DNS traffic # Allow HTTP and DNS traffic

41
test/test_automated_install.py
View file

@ -92,6 +92,47 @@ def test_setupVars_saved_to_file(Pihole):
assert "{}={}".format(k, v) in output assert "{}={}".format(k, v) in output
def test_pihole_user_group_creation(Pihole):
'''
check user creation works if user or group already exist
'''
# normal situation where neither user or group exist
user_create = Pihole.run('''
source /opt/pihole/basic-install.sh
create_pihole_user
''')
expected_stdout = tick_box + ' Creating user \'pihole\''
assert expected_stdout in user_create.stdout
# situation where both user and group already exist
user_create = Pihole.run('''
source /opt/pihole/basic-install.sh
create_pihole_user
''')
expected_stdout = tick_box + ' Checking for user \'pihole\''
assert expected_stdout in user_create.stdout
# situation where only group and no user exists
Pihole.run('su --shell /bin/bash --command "userdel -r pihole" -p root')
user_create = Pihole.run('''
source /opt/pihole/basic-install.sh
create_pihole_user
''')
expected_stdout = tick_box + ' Creating user \'pihole\''
assert expected_stdout in user_create.stdout
# situation where only user and no group exists
Pihole.run('su --shell /bin/bash --command "userdel -r pihole" -p root')
Pihole.run('su --shell /bin/bash --command "groupdel pihole" -p root')
Pihole.run('su --shell /bin/bash --command "groupadd pihole_dummy" -p root')
Pihole.run('su --shell /bin/bash --command "useradd -r --no-user-group -g pihole_dummy -s /usr/sbin/nologin pihole" -p root')
user_create = Pihole.run('''
source /opt/pihole/basic-install.sh
create_pihole_user
''')
expected_stdout = tick_box + ' Creating group \'pihole\''
assert expected_stdout in user_create.stdout
expected_stdout = tick_box + ' Adding user \'pihole\' to group \'pihole\''
assert expected_stdout in user_create.stdout
def test_configureFirewall_firewalld_running_no_errors(Pihole): def test_configureFirewall_firewalld_running_no_errors(Pihole):
''' '''
confirms firewalld rules are applied when firewallD is running confirms firewalld rules are applied when firewallD is running