commit 9524746fb690d7560172faa3fcc4952200748489 Author: root Date: Sun May 18 23:20:48 2025 +0000 Implemented v0 diff --git a/add_smb_user.sh b/add_smb_user.sh new file mode 100755 index 0000000..3aa91a6 --- /dev/null +++ b/add_smb_user.sh @@ -0,0 +1,40 @@ +#!/bin/bash + +# Usage: ./create_samba_user.sh + +# Check for root +if [[ $EUID -ne 0 ]]; then + echo "This script must be run as root." + exit 1 +fi + +# Input arguments or prompt +USERNAME="$1" +PASSWORD="$2" + +if [[ -z "$USERNAME" ]]; then + read -p "Enter username: " USERNAME +fi + +if [[ -z "$PASSWORD" ]]; then + read -s -p "Enter password: " PASSWORD + echo +fi + +# Create system user without extra fields +if id "$USERNAME" &>/dev/null; then + echo "User $USERNAME already exists." +else + useradd --comment "" --shell /bin/bash --create-home "$USERNAME" + echo "$USERNAME:$PASSWORD" | chpasswd + echo "System user $USERNAME created." +fi + +# Add to Samba +(echo "$PASSWORD"; echo "$PASSWORD") | smbpasswd -s -a "$USERNAME" + +if [[ $? -eq 0 ]]; then + echo "Samba user $USERNAME added successfully." +else + echo "Failed to add Samba user." +fi diff --git a/aliases.sh b/aliases.sh new file mode 100644 index 0000000..5e0fa1d --- /dev/null +++ b/aliases.sh @@ -0,0 +1,3 @@ +alias smbtools_user_add=$SMB_TOOLS_PATH/add_smb_user.sh +alias smbtools_user_remove=$SMB_TOOLS_PATH/remove_smb_user.sh +alias smbtools_user_list=$SMB_TOOLS_PATH/list_smb_users.sh diff --git a/config/smb.conf b/config/smb.conf new file mode 100644 index 0000000..cc936e6 --- /dev/null +++ b/config/smb.conf @@ -0,0 +1,270 @@ +# +# Customized Samba configuration file +# +# +# This is the main Samba configuration file. You should read the +# smb.conf(5) manual page in order to understand the options listed +# here. Samba has a huge number of configurable options most of which +# are not shown in this example +# +# Some options that are often worth tuning have been included as +# commented-out examples in this file. +# - When such options are commented with ";", the proposed setting +# differs from the default Samba behaviour +# - When commented with "#", the proposed setting is the default +# behaviour of Samba but the option is considered important +# enough to be mentioned here +# +# NOTE: Whenever you modify this file you should run the command +# "testparm" to check that you have not made any basic syntactic +# errors. + +#======================= Global Settings ======================= + +[global] + + vfs objects = streams_xattr + +## Browsing/Identification ### + +# Change this to the workgroup/NT-domain name your Samba server will part of + workgroup = CASA + netbios name = SERVER + +# server string is the equivalent of the NT Description field + server string = %h server (Samba, Ubuntu) + +#### Networking #### + +# The specific set of interfaces / networks to bind to +# This can be either the interface name or an IP address/netmask; +# interface names are normally preferred +; interfaces = 127.0.0.0/8 eth0 + +# Only bind to the named interfaces and/or networks; you must use the +# 'interfaces' option above to use this. +# It is recommended that you enable this feature if your Samba machine is +# not protected by a firewall or is a firewall itself. However, this +# option cannot handle dynamic or non-broadcast interfaces correctly. +; bind interfaces only = yes + + + +#### Debugging/Accounting #### + +# This tells Samba to use a separate log file for each machine +# that connects + log file = /var/log/samba/log.%m + + # include = /etc/samba/shares.d/prova.conf + # include = /etc/samba/shares.d/prova2.conf + +# Cap the size of the individual log files (in KiB). + max log size = 1000 + +# We want Samba to only log to /var/log/samba/log.{smbd,nmbd}. +# Append syslog@1 if you want important messages to be sent to syslog too. + logging = file + +# Do something sensible when Samba crashes: mail the admin a backtrace + panic action = /usr/share/samba/panic-action %d + + server min protocol = SMB2 + server max protocol = SMB3 + +####### Authentication ####### + +# Server role. Defines in which mode Samba will operate. Possible +# values are "standalone server", "member server", "classic primary +# domain controller", "classic backup domain controller", "active +# directory domain controller". +# +# Most people will want "standalone server" or "member server". +# Running as "active directory domain controller" will require first +# running "samba-tool domain provision" to wipe databases and create a +# new domain. + server role = standalone server + + obey pam restrictions = yes + +# This boolean parameter controls whether Samba attempts to sync the Unix +# password with the SMB password when the encrypted SMB password in the +# passdb is changed. + unix password sync = yes + +# For Unix password sync to work on a Debian GNU/Linux system, the following +# parameters must be set (thanks to Ian Kahan < for +# sending the correct chat script for the passwd program in Debian Sarge). + passwd program = /usr/bin/passwd %u + passwd chat = *Enter\snew\s*\spassword:* %n\n *Retype\snew\s*\spassword:* %n\n *password\supdated\ssuccessfully* . + +# This boolean controls whether PAM will be used for password changes +# when requested by an SMB client instead of the program listed in +# 'passwd program'. The default is 'no'. + pam password change = yes + +# This option controls how unsuccessful authentication attempts are mapped +# to anonymous connections + map to guest = bad user + +########## Domains ########### + +# +# The following settings only takes effect if 'server role = classic +# primary domain controller', 'server role = classic backup domain controller' +# or 'domain logons' is set +# + +# It specifies the location of the user's +# profile directory from the client point of view) The following +# required a [profiles] share to be setup on the samba server (see +# below) +; logon path = \\%N\profiles\%U +# Another common choice is storing the profile in the user's home directory +# (this is Samba's default) +# logon path = \\%N\%U\profile + +# The following setting only takes effect if 'domain logons' is set +# It specifies the location of a user's home directory (from the client +# point of view) +; logon drive = H: +# logon home = \\%N\%U + +# The following setting only takes effect if 'domain logons' is set +# It specifies the script to run during logon. The script must be stored +# in the [netlogon] share +# NOTE: Must be store in 'DOS' file format convention +; logon script = logon.cmd + +# This allows Unix users to be created on the domain controller via the SAMR +# RPC pipe. The example command creates a user account with a disabled Unix +# password; please adapt to your needs +; add user script = /usr/sbin/adduser --quiet --disabled-password --gecos "" %u + +# This allows machine accounts to be created on the domain controller via the +# SAMR RPC pipe. +# The following assumes a "machines" group exists on the system +; add machine script = /usr/sbin/useradd -g machines -c "%u machine account" -d /var/lib/samba -s /bin/false %u + +# This allows Unix groups to be created on the domain controller via the SAMR +# RPC pipe. +; add group script = /usr/sbin/addgroup --force-badname %g + +############ Misc ############ + +# Using the following line enables you to customise your configuration +# on a per machine basis. The %m gets replaced with the netbios name +# of the machine that is connecting +; include = /home/samba/etc/smb.conf.%m + +# Some defaults for winbind (make sure you're not using the ranges +# for something else.) +; idmap config * : backend = tdb +; idmap config * : range = 3000-7999 +; idmap config YOURDOMAINHERE : backend = tdb +; idmap config YOURDOMAINHERE : range = 100000-999999 +; template shell = /bin/bash + +# Setup usershare options to enable non-root users to share folders +# with the net usershare command. + +# Maximum number of usershare. 0 means that usershare is disabled. +# usershare max shares = 100 + +# Allow users who've been granted usershare privileges to create +# public shares, not just authenticated ones + usershare allow guests = yes + +#======================= Share Definitions ======================= + +# Un-comment the following (and tweak the other settings below to suit) +# to enable the default home directory shares. This will share each +# user's home directory as \\server\username +;[homes] +; comment = Home Directories +; browseable = no + +# By default, the home directories are exported read-only. Change the +# next parameter to 'no' if you want to be able to write to them. +; read only = yes + +# File creation mask is set to 0700 for security reasons. If you want to +# create files with group=rw permissions, set next parameter to 0775. +; create mask = 0700 + +# Directory creation mask is set to 0700 for security reasons. If you want to +# create dirs. with group=rw permissions, set next parameter to 0775. +; directory mask = 0700 + +# By default, \\server\username shares can be connected to by anyone +# with access to the samba server. +# Un-comment the following parameter to make sure that only "username" +# can connect to \\server\username +# This might need tweaking when using external authentication schemes +; valid users = %S + +# Un-comment the following and create the netlogon directory for Domain Logons +# (you need to configure Samba to act as a domain controller too.) +;[netlogon] +; comment = Network Logon Service +; path = /home/samba/netlogon +; guest ok = yes +; read only = yes + +# Un-comment the following and create the profiles directory to store +# users profiles (see the "logon path" option above) +# (you need to configure Samba to act as a domain controller too.) +# The path below should be writable by all users so that their +# profile directory may be created the first time they log on +;[profiles] +; comment = Users profiles +; path = /home/samba/profiles +; guest ok = no +; browseable = no +; create mask = 0600 +; directory mask = 0700 + +# [printers] +# comment = All Printers +# browseable = no +# path = /var/spool/samba +# printable = yes +# guest ok = no +# read only = yes +# create mask = 0700 + +# Windows clients look for this share name as a source of downloadable +# printer drivers +# [print$] +# comment = Printer Drivers +# path = /var/lib/samba/printers +# browseable = yes +# read only = yes + guest ok = no +# Uncomment to allow remote administration of Windows print drivers. +# You may need to replace 'lpadmin' with the name of the group your +# admin users are members of. +# Please note that you also need to set appropriate Unix permissions +# to the drivers directory for these users to have write rights in it +; write list = root, @lpadmin + +# comment = Ubuntu File Server Share +# path = /home/ubuntu/ubuntu # The path to the folder +# browsable = yes +# guest ok = yes +# read only = no +# create mask = 7777 + +# [prova] +# path = /mnt/prova +# valid users = luca +# read only = no +# browseable = yes +# guest ok = no +# create mask = 0660 +# directory mask = 0770 + +#################################################################### +# NETWORK SHARES +# Notice: do not made any change to this section +#################################################################### \ No newline at end of file diff --git a/create_share.sh b/create_share.sh new file mode 100755 index 0000000..4e8948a --- /dev/null +++ b/create_share.sh @@ -0,0 +1,68 @@ +#!/bin/bash + +# Usage check +if [ "$#" -ne 2 ]; then + echo "Usage: $0 " + exit 1 +fi + +FOLDER_PATH="$1" +USERNAME="$2" +SMBCONF="/etc/samba/smb.conf" +SHARE_CONFIG_DIR="/etc/samba/shares.d" + +# 1. Check if user exists +if ! id "$USERNAME" &>/dev/null; then + echo "Error: User '$USERNAME' does not exist." + exit 2 +fi + +# 2. Create folder if it doesn't exist, set ownership and permissions +if [ ! -d "$FOLDER_PATH" ]; then + echo "Creating directory: $FOLDER_PATH" + mkdir -p "$FOLDER_PATH" + chown "$USERNAME":"$USERNAME" "$FOLDER_PATH" + chmod 770 "$FOLDER_PATH" +else + echo "Directory already exists: $FOLDER_PATH" +fi + +# 3. Determine share name from folder name +SHARE_NAME=$(basename "$FOLDER_PATH") + +# 4. Ensure shares.d directory exists +if [ ! -d "$SHARE_CONFIG_DIR" ]; then + mkdir -p "$SHARE_CONFIG_DIR" +fi + +# 5. Create Samba share config file +SHARE_CONFIG_FILE="$SHARE_CONFIG_DIR/$SHARE_NAME.conf" +if [ -f "$SHARE_CONFIG_FILE" ]; then + echo "Warning: Share config already exists: $SHARE_CONFIG_FILE" +else + cat < "$SHARE_CONFIG_FILE" +[$SHARE_NAME] + path = $FOLDER_PATH + valid users = $USERNAME + read only = no + browseable = yes + guest ok = no + create mask = 0660 + directory mask = 0770 +EOF + echo "Created Samba share config: $SHARE_CONFIG_FILE" +fi + +# 6. Append include directive to main smb.conf if not already present +INCLUDE_LINE="include = $SHARE_CONFIG_FILE" +if ! grep -Fxq "$INCLUDE_LINE" "$SMBCONF"; then + echo "Appending include directive to $SMBCONF" + echo "\n# Include share definition for $SHARE_NAME" >> "$SMBCONF" + echo "$INCLUDE_LINE" >> "$SMBCONF" +else + echo "Include directive already present in $SMBCONF" +fi + +# 7. Restart Samba service to apply changes +echo "Restarting Samba service..." +systemctl restart smbd && echo "Samba restarted successfully." || echo "Failed to restart Samba. Check logs." diff --git a/list_smb_users.sh b/list_smb_users.sh new file mode 100755 index 0000000..550ea61 --- /dev/null +++ b/list_smb_users.sh @@ -0,0 +1,23 @@ +#!/bin/bash + +# Define colors +GREEN='\033[0;32m' +YELLOW='\033[1;33m' +NC='\033[0m' # No Color + +# Check if pdbedit is installed +if ! command -v pdbedit &> /dev/null; then + echo -e "${YELLOW}Error:${NC} pdbedit is not installed. Install Samba first." + exit 1 +fi + +# Display heading +echo -e "${GREEN}------------------------${NC}" +echo -e "${GREEN}Registered Samba users:${NC}" +echo -e "${GREEN}------------------------${NC}" + +# List users with color +pdbedit -L | cut -d: -f1 | while read -r user; do + echo -e " ${YELLOW}${user}${NC}" +done +echo " " \ No newline at end of file diff --git a/remove_share.sh b/remove_share.sh new file mode 100755 index 0000000..bf511f5 --- /dev/null +++ b/remove_share.sh @@ -0,0 +1,37 @@ +#!/bin/bash + +# Script to remove a Samba share +# Usage: ./remove_samba_share.sh + +if [ "$#" -ne 1 ]; then + echo "Usage: $0 " + exit 1 +fi + +SHARE_NAME="$1" +SHARE_CONFIG_DIR="/etc/samba/shares.d" +SMBCONF="/etc/samba/smb.conf" +SHARE_CONFIG_FILE="$SHARE_CONFIG_DIR/$SHARE_NAME.conf" + +# 1. Remove share config file +if [ -f "$SHARE_CONFIG_FILE" ]; then + echo "Removing share config: $SHARE_CONFIG_FILE" + rm -f "$SHARE_CONFIG_FILE" +else + echo "Warning: Share config file does not exist: $SHARE_CONFIG_FILE" +fi + +# 2. Remove include line from smb.conf +INCLUDE_LINE="include = $SHARE_CONFIG_FILE" +if grep -Fxq "$INCLUDE_LINE" "$SMBCONF"; then + echo "Removing include line from $SMBCONF" + # Remove both the comment and the include line if present + sed -i "/# Include share definition for $SHARE_NAME/d" "$SMBCONF" + sed -i "\|$INCLUDE_LINE|d" "$SMBCONF" +else + echo "Include line not found in $SMBCONF" +fi + +# 3. Restart Samba to apply changes +echo "Restarting Samba service..." +systemctl restart smbd && echo "Samba restarted successfully." || echo "Failed to restart Samba. Check logs." diff --git a/remove_smb_user.sh b/remove_smb_user.sh new file mode 100755 index 0000000..3031998 --- /dev/null +++ b/remove_smb_user.sh @@ -0,0 +1,31 @@ +#!/bin/bash + +# Usage: ./remove_samba_user.sh + +# Check for root +if [[ $EUID -ne 0 ]]; then + echo "This script must be run as root." + exit 1 +fi + +USERNAME="$1" + +if [[ -z "$USERNAME" ]]; then + read -p "Enter username to remove: " USERNAME +fi + +# Remove Samba user +if pdbedit -L | grep -q "^$USERNAME:"; then + smbpasswd -x "$USERNAME" + echo "Samba user $USERNAME removed." +else + echo "Samba user $USERNAME does not exist." +fi + +# Remove system user +if id "$USERNAME" &>/dev/null; then + userdel -r "$USERNAME" + echo "System user $USERNAME removed (including home directory)." +else + echo "System user $USERNAME does not exist." +fi diff --git a/smb_utilities_install.sh b/smb_utilities_install.sh new file mode 100755 index 0000000..fc2d20f --- /dev/null +++ b/smb_utilities_install.sh @@ -0,0 +1,45 @@ +#!/bin/bash + +echo -e "${GREEN}------------------------${NC}" +echo -e "${GREEN} SmbTools installer ${NC}" +echo -e "${GREEN}------------------------${NC}" + +apt install samba -y + +rm /etc/samba/smb.conf +cp config/smb.conf /etc/samba/smb.conf + +mkdir -p /etc/samba/shares.d + +systemctl enable smbd +systemctl restart smbd + + +SCRIPT_DIR="$(dirname "$(readlink -f "$0")")" +ENV_LINE="export SMB_TOOLS_PATH=\"$SCRIPT_DIR\"" + +export SMB_TOOLS_PATH=$SCRIPT_DIR\ + +# Check if it's already set in .bashrc +if grep -Fxq "$ENV_LINE" "$HOME/.bashrc"; then + echo "SMB_TOOLS_PATH already set in .bashrc" +else + echo "$ENV_LINE" >> "$HOME/.bashrc" + echo "Added SMB_TOOLS_PATH to ~/.bashrc" +fi + +ALIASES_LINE="source $SMB_TOOLS_PATH/aliases.sh" + +# Check if it's already set in .bashrc +if grep -Fxq "$ALIASES_LINE" "$HOME/.bashrc"; then + echo "SmbTools aliases already set" +else + echo "$ALIASES_LINE" >> "$HOME/.bashrc" + echo "Set SmbTools aliases" +fi + +source $HOME/.bashrc + +# Set it for the current script execution too +export SMB_TOOLS_PATH="$SCRIPT_DIR" +echo "SMB_TOOLS_PATH set to: $SMB_TOOLS_PATH" \ No newline at end of file