adduser: always add -M option for useradd

The useradd (from package passwd) in debian based system
sets -M (--no-create-home) by default, but the one we are
using (from package shadow) sets -m (--create-home) by
default, the previous patch added -M option conditionally,
which worked but we see a confused message:
"The home directory `/home/newuser' already exists. Not copying from `/etc/skel'"

So change it to always add the -M option for useradd and let
adduser handle the home creation with its logic.

Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
This commit is contained in:
Jackie Huang
2016-10-19 13:00:57 +08:00
committed by Martin Jansa
parent dd2748da79
commit ccec146c52
3 changed files with 46 additions and 58 deletions

View File

@@ -7,7 +7,7 @@ LICENSE = "GPLv2"
LIC_FILES_CHKSUM = "file://debian/copyright;md5=caed49ab166f22ef31bf1127f558d0ef"
SRC_URI = "http://ftp.de.debian.org/debian/pool/main/a/${BPN}/${BPN}_${PV}.tar.xz \
file://adduser-add-M-option-for-useradd-when-no-create-home.patch \
file://adduser-add-M-option-for-useradd.patch \
"
SRC_URI[md5sum] = "6bb6d93922d281f1b56393a53f8ce5fd"

View File

@@ -1,57 +0,0 @@
From 809f00a6ef0224b41b2e1207194c8da3cd3e3c7e Mon Sep 17 00:00:00 2001
From: Jackie Huang <jackie.huang@windriver.com>
Date: Thu, 18 Dec 2014 17:23:37 +0800
Subject: [PATCH] adduser: add -M option for useradd when --no-create-home is specified
The useradd (from package passwd) in debian based system sets -M (--no-create-home) by default,
but the one we are using (from package shadow) sets -m (--create-home) by default, so we
need to explicitly add -M option for useradd call when --no-create-home is specified for adduser.
Upstream-Status: Pending
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
---
adduser | 20 ++++++++++++++++----
1 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/adduser b/adduser
index c3bd8b0..9a07f9f 100755
--- a/adduser
+++ b/adduser
@@ -434,8 +434,14 @@ if ($action eq "addsysuser") {
$shell = $special_shell || '/bin/false';
$undouser = $new_name;
my $useradd = &which('useradd');
- &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
- $shell, '-u', $new_uid, $new_name);
+ if ($no_create_home) {
+ &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
+ $shell, '-u', $new_uid, '-M', $new_name);
+ }
+ else {
+ &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
+ $shell, '-u', $new_uid, $new_name);
+ }
if(!$disabled_login) {
my $usermod = &which('usermod');
&systemcall($usermod, '-p', '*', $new_name);
@@ -524,8 +530,14 @@ if ($action eq "adduser") {
$shell = $special_shell || $config{"dshell"};
$undouser = $new_name;
my $useradd = &which('useradd');
- &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
- $shell, '-u', $new_uid, $new_name);
+ if ($no_create_home) {
+ &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
+ $shell, '-u', $new_uid, '-M', $new_name);
+ }
+ else {
+ &systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
+ $shell, '-u', $new_uid, $new_name);
+ }
&invalidate_nscd();
create_homedir (1); # copy skeleton data
--
1.7.1

View File

@@ -0,0 +1,45 @@
From 55a0adfc416ad85dbc440eaa667d98c200a8ce62 Mon Sep 17 00:00:00 2001
From: Jackie Huang <jackie.huang@windriver.com>
Date: Thu, 18 Dec 2014 17:23:37 +0800
Subject: [PATCH] adduser: add -M option for useradd
The useradd (from package passwd) in debian based system sets -M (--no-create-home) by default,
but the one we are using (from package shadow) sets -m (--create-home) by default, so we
need to explicitly add -M option for useradd call or it will try to create home twice and
throw a confused message:
"The home directory `/home/newuser' already exists. Not copying from `/etc/skel'"
Upstream-Status: Submitted [1]
[1] https://lists.alioth.debian.org/pipermail/adduser-devel/2016-October/005478.html
Signed-off-by: Jackie Huang <jackie.huang@windriver.com>
---
adduser | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/adduser b/adduser
index a5f83f3..f6cb52c 100755
--- a/adduser
+++ b/adduser
@@ -435,7 +435,7 @@ if ($action eq "addsysuser") {
$undouser = $new_name;
my $useradd = &which('useradd');
&systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
- $shell, '-u', $new_uid, $new_name);
+ $shell, '-u', $new_uid, '-M', $new_name);
if(!$disabled_login) {
my $usermod = &which('usermod');
&systemcall($usermod, '-p', '*', $new_name);
@@ -525,7 +525,7 @@ if ($action eq "adduser") {
$undouser = $new_name;
my $useradd = &which('useradd');
&systemcall($useradd, '-d', $home_dir, '-g', $ingroup_name, '-s',
- $shell, '-u', $new_uid, $new_name);
+ $shell, '-u', $new_uid, '-M', $new_name);
&invalidate_nscd();
create_homedir (1); # copy skeleton data
--
1.8.5.2