Updated copyright info, added separators and missing exports

lib/users.sh

@@ -0,0 +1,72 @@
+#!/bin/bash
+# ------------------------------------------------------------------------------
+# Users related functions
+# This file is part of the init.sh project
+# Copyright (c) 2019-2024 Geoffray Levasseur <fatalerrors@geoffray-levasseur.org>
+# ------------------------------------------------------------------------------
+# This file is distributed under 3-clause BSD license.
+# The complete license agreement can be obtained at:
+# https://opensource.org/licenses/BSD-3-Clause
+# ------------------------------------------------------------------------------
+
+
+# ------------------------------------------------------------------------------
+# Users (from Ldap)
+add_remote_user()
+{
+    if [[ -n $(grep "^$1:" /etc/passwd) ]]; then
+        prnt W "A local user with name $1 already exists, adding anyway!"
+    fi
+    if [[ -n $(grep "^+$1:" /etc/passwd) ]]; then
+        prnt W "The remote user $1 is already declared, nothing to do in passwd."
+    else
+        echo "+$1::::::" >> /etc/passwd
+        prnt I "User $1 added to passwd..."
+    fi
+    if [[ -n $(grep "^+$1:" /etc/shadow) ]]; then
+        prnt W "The remote user $1 is already connectable, nothing to do in shadow."
+    else
+        echo "+$1::::::::" >> /etc/shadow
+        prnt I "User $1 added to shadow..."
+    fi
+}
+export -f add_remote_user
+# ------------------------------------------------------------------------------
+
+
+# ------------------------------------------------------------------------------
+# Remove users
+remove_user()
+{
+    if [[ -n $(grep "^$1:" /etc/{passwd,shadow,group,gshadow}) ]]; then
+        # Using sed is more universal than any distro commands - local case
+        sed -i -e "/^$1:/d" /etc/{passwd,shadow,group,gshadow}
+    elif [[ -n $(grep "^+$1:" /etc/{passwd,shadow,group,gshadow}) ]]; then
+        # remote case
+        sed -i -e "/^+$1:/d" /etc/{passwd,shadow,group,gshadow}
+    else
+        prnt W "User $1 don't exists in auth files, nothing to do."
+    fi
+}
+# ------------------------------------------------------------------------------
+
+
+# ------------------------------------------------------------------------------
+# Create a local user
+create_local_user()
+{
+    if [[ $(noerror --noout id $1) != 0 ]]; then
+        prnt I "Creating user $1..."
+        if [[ $(directory_exists home_skell) ]]; then
+            useradd --create-home --shell $DEFAULT_SHELL --user-group $1 \
+                --skell $(select_directory home_skell)
+        else
+            useradd --create-home --shell $DEFAULT_SHELL --user-group $1
+        fi
+    else
+        prnt W "The user $1 already exists. Nothing to do..."
+    fi
+}
+# ------------------------------------------------------------------------------
+
+# EOF