Final fix for SSH acct creation
parent
1da4c51461
commit
f1ce21de2b
27
add-sftp.sh
27
add-sftp.sh
|
|
@ -121,7 +121,7 @@ log_success "Directory setup completed"
|
|||
|
||||
# Determine shell path
|
||||
if [ "$SSH_ENABLED" = "true" ]; then
|
||||
USER_SHELL="/shell/bin/bash"
|
||||
USER_SHELL="/bin/bash"
|
||||
else
|
||||
USER_SHELL="/sbin/nologin"
|
||||
fi
|
||||
|
|
@ -194,30 +194,7 @@ fi
|
|||
|
||||
log_success "Created bind mount for webroot access"
|
||||
|
||||
# Bind shell, dev, and proc into chroot for SSH users
|
||||
if [ "$SSH_ENABLED" = "true" ]; then
|
||||
log "Phase 9.1: Mounting shell/dev/proc into chroot"
|
||||
# 1. shell template
|
||||
if ! mount | grep -q "${USER_HOME}/shell"; then
|
||||
log_cmd "mkdir -p ${USER_HOME}/shell" "Creating shell mount point"
|
||||
log_cmd "mount --bind /home/sftp-shell ${USER_HOME}/shell" "Binding shell template"
|
||||
grep -q "/home/sftp-shell ${USER_HOME}/shell" /etc/fstab || echo "/home/sftp-shell ${USER_HOME}/shell none bind 0 0" >> /etc/fstab
|
||||
fi
|
||||
# 2. dev nodes
|
||||
if ! mount | grep -q "${USER_HOME}/dev"; then
|
||||
log_cmd "mkdir -p ${USER_HOME}/dev" "Creating dev mount point"
|
||||
log_cmd "mount --bind /home/sftp-shell/dev ${USER_HOME}/dev" "Binding dev nodes"
|
||||
grep -q "/home/sftp-shell/dev ${USER_HOME}/dev" /etc/fstab || echo "/home/sftp-shell/dev ${USER_HOME}/dev none bind 0 0" >> /etc/fstab
|
||||
fi
|
||||
# 3. read-only proc
|
||||
if ! mount | grep -q "${USER_HOME}/proc"; then
|
||||
log_cmd "mkdir -p ${USER_HOME}/proc" "Creating proc mount point"
|
||||
log_cmd "mount --bind /proc ${USER_HOME}/proc" "Binding proc"
|
||||
log_cmd "mount -o remount,bind,ro ${USER_HOME}/proc" "Remount proc read-only"
|
||||
grep -q "/proc ${USER_HOME}/proc" /etc/fstab || echo "/proc ${USER_HOME}/proc none bind,ro 0 0" >> /etc/fstab
|
||||
fi
|
||||
log_success "Shell, dev, and proc mounted into chroot"
|
||||
fi
|
||||
# No additional mounts needed for SSH users (no chroot)
|
||||
|
||||
# Add user to the required groups
|
||||
log "Phase 10: Adding user to groups"
|
||||
|
|
|
|||
13
manifest.jps
13
manifest.jps
|
|
@ -347,19 +347,6 @@ actions:
|
|||
sed -i "\|/home/sftpusers/${settings.manage_username}/shell|d" /etc/fstab
|
||||
fi
|
||||
|
||||
# Unmount dev and proc
|
||||
if mount | grep -q "/home/sftpusers/${settings.manage_username}/dev"; then
|
||||
log "Unmounting dev bind mount for user: ${settings.manage_username}"
|
||||
umount /home/sftpusers/${settings.manage_username}/dev
|
||||
fi
|
||||
if mount | grep -q "/home/sftpusers/${settings.manage_username}/proc"; then
|
||||
log "Unmounting proc bind mount for user: ${settings.manage_username}"
|
||||
umount /home/sftpusers/${settings.manage_username}/proc
|
||||
fi
|
||||
# Remove from fstab
|
||||
sed -i "\|/home/sftpusers/${settings.manage_username}/dev|d" /etc/fstab
|
||||
sed -i "\|/home/sftpusers/${settings.manage_username}/proc|d" /etc/fstab
|
||||
|
||||
# Delete user account
|
||||
if userdel ${settings.manage_username}; then
|
||||
log_success "User account deleted: ${settings.manage_username}"
|
||||
|
|
|
|||
|
|
@ -58,9 +58,9 @@ prepare_sftp_system() {
|
|||
log "Creating dedicated SSH configuration at $addon_config_file..."
|
||||
|
||||
echo "Subsystem sftp internal-sftp" > "$addon_config_file"
|
||||
# This configuration uses a two-group system:
|
||||
# 1. 'sftpusers': SFTP-only, forced into SFTP mode.
|
||||
# 2. 'sshusers': SFTP + SSH, allowed a real shell but still chrooted.
|
||||
# Group-based policy:
|
||||
# - sftpusers : SFTP-only, jailed
|
||||
# - sshusers : full SSH + SFTP, NOT chrooted (still jailed by Linux user perms)
|
||||
cat >> "$addon_config_file" << EOF
|
||||
# Configuration managed by SFTP-Addon - DO NOT EDIT MANUALLY
|
||||
|
||||
|
|
@ -73,10 +73,8 @@ Match Group sftpusers
|
|||
AllowTcpForwarding no
|
||||
X11Forwarding no
|
||||
|
||||
# --- SSH & SFTP USERS ---
|
||||
# Users in this group can get a real SSH shell but are jailed to their home.
|
||||
# --- SSH & SFTP USERS (no chroot) ---
|
||||
Match Group sshusers
|
||||
ChrootDirectory /home/sftpusers/%u
|
||||
PasswordAuthentication yes
|
||||
AllowTcpForwarding no
|
||||
X11Forwarding no
|
||||
|
|
@ -108,24 +106,6 @@ EOF
|
|||
log_cmd "chown root:root /home/sftpusers" "Setting /home/sftpusers ownership to root:root"
|
||||
log_cmd "chmod 755 /home/sftpusers" "Setting /home/sftpusers permissions to 755"
|
||||
|
||||
# --------------------------------------------------------------------------
|
||||
# Step 5: Build read-only shell template for jailed SSH users
|
||||
# --------------------------------------------------------------------------
|
||||
local shell_tmpl="/home/sftp-shell"
|
||||
if [ ! -x "$shell_tmpl/bin/bash" ]; then
|
||||
log "Creating minimal shell environment at $shell_tmpl"
|
||||
log_cmd "mkdir -p $shell_tmpl/bin $shell_tmpl/lib64" "Creating template directories"
|
||||
log_cmd "cp /bin/bash $shell_tmpl/bin/" "Copying bash binary"
|
||||
# Copy required shared libraries for bash
|
||||
for lib in $(ldd /bin/bash | awk '{print $3}' | grep -E '^/'); do
|
||||
log_cmd "cp --dereference $lib $shell_tmpl/lib64/" "Copying $(basename $lib)"
|
||||
done
|
||||
log_cmd "chmod -R 755 $shell_tmpl" "Setting permissions on shell template"
|
||||
log_success "Shell template created for jailed SSH users"
|
||||
else
|
||||
log_debug "Shell template already exists, skipping rebuild."
|
||||
fi
|
||||
|
||||
log_success "System preparation complete."
|
||||
return 0
|
||||
}
|
||||
Loading…
Reference in New Issue