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backup SSH port fix

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Ali 2025-06-28 12:24:23 +01:00
parent 1351b73824
commit 4385655b72
1 changed files with 21 additions and 3 deletions
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24
setup_harden_debian_ubuntu.sh
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@ -162,6 +162,11 @@ validate_port() {
[[ "$port" =~ ^[0-9]+$ && "$port" -ge 1024 && "$port" -le 65535 ]] [[ "$port" =~ ^[0-9]+$ && "$port" -ge 1024 && "$port" -le 65535 ]]
} }
validate_backup_port() {
local port="$1"
[[ "$port" =~ ^[0-9]+$ && "$port" -ge 1 && "$port" -le 65535 ]]
}
validate_ssh_key() { validate_ssh_key() {
local key="$1" local key="$1"
[[ -n "$key" && "$key" =~ ^(ssh-rsa|ecdsa-sha2-nistp256|ecdsa-sha2-nistp384|ecdsa-sha2-nistp521|ssh-ed25519)\ ]] [[ -n "$key" && "$key" =~ ^(ssh-rsa|ecdsa-sha2-nistp256|ecdsa-sha2-nistp384|ecdsa-sha2-nistp521|ssh-ed25519)\ ]]
@ -773,6 +778,20 @@ configure_firewall() {
log "Firewall configuration completed." log "Firewall configuration completed."
} }
# --- Previous lines of setup_harden_debian_ubuntu.sh unchanged ---
# --- VALIDATION FUNCTIONS (updated) ---
validate_port() {
local port="$1"
[[ "$port" =~ ^[0-9]+$ && "$port" -ge 1024 && "$port" -le 65535 ]]
}
validate_backup_port() {
local port="$1"
[[ "$port" =~ ^[0-9]+$ && "$port" -ge 1 && "$port" -le 65535 ]]
}
setup_backup() { setup_backup() {
print_section "Backup Configuration (rsync over SSH)" print_section "Backup Configuration (rsync over SSH)"
@ -828,8 +847,8 @@ setup_backup() {
read -rp "$(echo -e "${CYAN}Enter remote backup path (e.g., /home/myvps_backup/): ${NC}")" REMOTE_BACKUP_DIR read -rp "$(echo -e "${CYAN}Enter remote backup path (e.g., /home/myvps_backup/): ${NC}")" REMOTE_BACKUP_DIR
BACKUP_PORT=${BACKUP_PORT:-22} BACKUP_PORT=${BACKUP_PORT:-22}
REMOTE_BACKUP_DIR=${REMOTE_BACKUP_DIR:-/home/backup/} REMOTE_BACKUP_DIR=${REMOTE_BACKUP_DIR:-/home/backup/}
if ! validate_port "$BACKUP_PORT"; then if ! validate_backup_port "$BACKUP_PORT"; then
print_error "Invalid SSH port. Must be between 1024 and 65535." print_error "Invalid SSH port. Must be between 1 and 65535."
exit 1 exit 1
fi fi
if [[ ! "$REMOTE_BACKUP_DIR" =~ ^/[^[:space:]]*/$ ]]; then if [[ ! "$REMOTE_BACKUP_DIR" =~ ^/[^[:space:]]*/$ ]]; then
@ -837,7 +856,6 @@ setup_backup() {
exit 1 exit 1
fi fi
# --- Remainder of setup_backup function unchanged ---
# Optional SSH key copy attempt # Optional SSH key copy attempt
if confirm "Attempt to copy SSH key to the backup destination now? (Requires password)"; then if confirm "Attempt to copy SSH key to the backup destination now? (Requires password)"; then
if ssh-copy-id -p "$BACKUP_PORT" -s "$BACKUP_DEST" 2>/dev/null; then if ssh-copy-id -p "$BACKUP_PORT" -s "$BACKUP_DEST" 2>/dev/null; then