Init

email-delete.sh

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+#!/bin/bash
+# /usr/local/bin/email-delete
+# Permanently delete a virtual mail user and their mailbox.
+# Usage: sudo /usr/local/bin/email-delete <username>
+
+set -e
+
+USERNAME="$1"
+USERS_FILE="/var/dovecot/users"
+BACKUP_FILE="/var/dovecot/users.blocked"
+MAIL_ROOT="/var/vmail/${USERNAME}@freedoms4.org"
+VTRANSPORT_FILE="/etc/postfix/virtual_transport"
+
+if [[ -z "$USERNAME" ]]; then
+    echo "Usage: $0 <username>" >&2
+    exit 1
+fi
+
+if ! [[ "$USERNAME" =~ ^[a-zA-Z0-9_-]{1,32}$ ]]; then
+    echo "Invalid username" >&2
+    exit 2
+fi
+
+# Skip system users — they authenticate via PAM, not passwd-file
+if id "${USERNAME}" &>/dev/null; then
+    echo "system-user"
+    exit 0
+fi
+
+# Remove active/blocked Dovecot passwd-file entries
+sed -i "/^${USERNAME}:/d" "${USERS_FILE}" 2>/dev/null || true
+sed -i "/^${USERNAME}:/d" "${BACKUP_FILE}" 2>/dev/null || true
+
+# Remove per-user Postfix transport route
+if [[ -f "${VTRANSPORT_FILE}" ]]; then
+    sed -i "/^${USERNAME}@freedoms4\.org[[:space:]]/d" "${VTRANSPORT_FILE}"
+    postmap "${VTRANSPORT_FILE}" 2>/dev/null || true
+fi
+
+# Delete existing messages using the same Maildir cleanup as the block action
+if [[ -d "${MAIL_ROOT}" ]]; then
+    find "${MAIL_ROOT}" -type d \( -name cur -o -name new -o -name tmp \) -print0 |
+        while IFS= read -r -d '' maildir_part; do
+            find "${maildir_part}" -mindepth 1 -maxdepth 1 -type f -delete
+        done
+fi
+
+# Permanently remove the virtual mailbox directory
+rm -rf "${MAIL_ROOT}"
+
+echo "deleted"