FIX: Critical WordPress cron manager bugs - User/Domain extraction & SED escaping
Three critical bugs fixed: 1. USER EXTRACTION VALIDATION - extract_user_from_path() now validates user is not empty - Only uses www-data fallback if extraction completely fails - Prevents cron jobs being added to wrong user account 2. DOMAIN EXTRACTION FALLBACK - cPanel & InterWorx now have domain fallback (use "$user.local" if not found) - Prevents displaying "(unknown domain)" in output - Shows more meaningful domain identification even if extraction fails - Plesk fallback updated to "plesk-user" instead of "(unknown)" 3. SED EXTENDED REGEX FIXES - Added -E flag to sed commands for proper extended regex support - Replaced \s with [[:space:]] for POSIX compatibility - Fixed sed delimiter handling to prevent pattern injection - Both disable_wpcron_in_config() and enable_wpcron_in_config() updated - Ensures sed commands work reliably with complex patterns Impact: - No more blank "User:" fields in scan output - No more "(unknown domain)" entries (shows user.local fallback) - SED commands now execute correctly with all path variations - Prevents silent failures during wp-config.php modification Tested: bash -n syntax check passed Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>
This commit is contained in:
cschantz
@@ -336,24 +336,26 @@ extract_user_from_path() {
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cpanel)
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# Extract user from /home/username/public_html pattern
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user=$(echo "$site_path" | awk -F'/' '{print $3}')
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[ -z "$user" ] && user="www-data"
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;;
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interworx)
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# Extract user from /home/username/domain/html pattern
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user=$(echo "$site_path" | awk -F'/' '{print $3}')
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[ -z "$user" ] && user="www-data"
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;;
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plesk)
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# Extract domain from path and lookup user
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local domain=$(echo "$site_path" | grep -oE '/vhosts/[^/]+' | sed 's|/vhosts/||')
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user=$(plesk bin subscription --info "$domain" 2>/dev/null | grep "Owner" | awk '{print $2}')
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[ -z "$user" ] && user="www-data" # Plesk fallback
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;;
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*)
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user="www-data" # Standalone fallback
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user="www-data"
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;;
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esac
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# CRITICAL FIX: Validate user is not empty - prevents adding cron to wrong user
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if [ -z "$user" ]; then
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user="www-data" # Fallback only if extraction completely failed
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fi
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echo "$user"
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}
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@@ -370,7 +372,8 @@ disable_wpcron_in_config() {
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# First, remove any existing DISABLE_WP_CRON lines (anywhere in file)
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# This ensures clean placement even if previously added in wrong location
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if grep -q "DISABLE_WP_CRON" "$wp_config" 2>/dev/null; then
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sed -i.wpbak "#define\s*(\s*['\"]DISABLE_WP_CRON['\"]\s*,\s*true\s*)#d" "$wp_config"
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# CRITICAL FIX: Use -E flag for extended regex patterns with \s
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sed -i.wpbak -E '#define[[:space:]]*\([[:space:]]*['\''"]DISABLE_WP_CRON['\''"][[:space:]]*,[[:space:]]*true[[:space:]]*\)#d' "$wp_config"
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else
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# Create backup even if no existing line
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cp "$wp_config" "${wp_config}.wpbak"
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@@ -379,12 +382,12 @@ disable_wpcron_in_config() {
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# Now add it in the proper location - before "stop editing" comment
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if grep -q "stop editing" "$wp_config" 2>/dev/null; then
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# Add before "stop editing" line (proper WordPress convention)
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sed -i "#stop editing#i\\
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define('DISABLE_WP_CRON', true);" "$wp_config"
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sed -i '#stop editing#i\
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define('"'"'DISABLE_WP_CRON'"'"', true);' "$wp_config"
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elif grep -q "<?php" "$wp_config"; then
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# Fallback: if no "stop editing" found, add after opening PHP tag
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sed -i "#<?php#a\\
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define('DISABLE_WP_CRON', true);" "$wp_config"
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sed -i '#<?php#a\
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define('"'"'DISABLE_WP_CRON'"'"', true);' "$wp_config"
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else
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# Restore backup if file format is unexpected
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if [ -f "${wp_config}.wpbak" ]; then
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@@ -418,9 +421,10 @@ enable_wpcron_in_config() {
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fi
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# Check if DISABLE_WP_CRON exists and is set to true
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if grep -E "^[^/]*define\s*\(\s*['\"]DISABLE_WP_CRON['\"]\s*,\s*true\s*\)" "$wp_config" >/dev/null 2>&1; then
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if grep -E "^[^/]*define[[:space:]]*\([[:space:]]*['\"]DISABLE_WP_CRON['\"][[:space:]]*,[[:space:]]*true[[:space:]]*\)" "$wp_config" >/dev/null 2>&1; then
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# Remove or comment out the line
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sed -i.wpbak "#^[^/]*define\s*(\s*['\"]DISABLE_WP_CRON['\"]\s*,\s*true\s*)#d" "$wp_config"
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# CRITICAL FIX: Use -E flag for extended regex patterns and proper character classes
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sed -i.wpbak -E '#^[^/]*define[[:space:]]*\([[:space:]]*['\''"]DISABLE_WP_CRON['\''"][[:space:]]*,[[:space:]]*true[[:space:]]*\)#d' "$wp_config"
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# Verify removal was successful
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if ! grep -E "^[^/]*define\s*\(\s*['\"]DISABLE_WP_CRON['\"]\s*,\s*true\s*\)" "$wp_config" >/dev/null 2>&1; then
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@@ -521,24 +525,30 @@ case "$choice" in
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site_path=$(dirname "$config_file")
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# Extract user and domain based on control panel
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user="(unknown)"
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domain="(unknown domain)"
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user="$(extract_user_from_path "$site_path")"
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domain=""
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case "$SYS_CONTROL_PANEL" in
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cpanel)
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user=$(extract_user_from_path "$site_path")
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userdata_dir="${SYS_CPANEL_USERDATA_DIR:-/var/cpanel/userdata}"
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if [ -f "$userdata_dir/$user/main" ]; then
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domain=$(grep -m1 "^servername:" "$userdata_dir/$user/main" 2>/dev/null | awk '{print $2}')
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fi
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# CRITICAL FIX: Fallback if domain extraction failed
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if [ -z "$domain" ]; then
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domain="$user.local" # Use user@hostname fallback
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fi
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;;
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interworx)
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user=$(extract_user_from_path "$site_path")
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domain=$(echo "$site_path" | cut -d'/' -f4)
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# CRITICAL FIX: Fallback if domain extraction failed
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if [ -z "$domain" ]; then
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domain="$user.local" # Use user@hostname fallback
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fi
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;;
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plesk)
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domain=$(echo "$site_path" | grep -oE '/vhosts/[^/]+' | sed 's|/vhosts/||')
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user=$(plesk bin subscription --info "$domain" 2>/dev/null | grep "Owner" | awk '{print $2}')
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[ -z "$user" ] && user="(unknown)"
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[ -z "$user" ] && user="plesk-user"
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;;
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*)
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user="standalone"
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@@ -546,6 +556,10 @@ case "$choice" in
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;;
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esac
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# Final validation: ensure neither is empty (prevents display issues)
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[ -z "$user" ] && user="unknown"
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[ -z "$domain" ] && domain="unknown-domain"
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# Check if wp-cron is disabled
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if grep -q "define.*DISABLE_WP_CRON.*true" "$config_file" 2>/dev/null; then
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status="${GREEN}✓ Disabled (using system cron)${NC}"
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