cschantz/Linux-Server-Management-Toolkit
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Fix bounce detection to exclude successful deliveries

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- Exclude lines with 'saved mail to' (successful deliveries)
- Exclude lines with '=>' (delivery confirmations)
- Only show actual bounce/failure messages
- Updated both counting and display sections

This fixes the bounce section showing 'saved mail to INBOX'
which are actually successful deliveries, not bounces.
This commit is contained in:
cschantz
2025-12-31 19:16:27 -05:00
parent 0d372eab79
commit 7be2f3bf93
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
modules/email/email-diagnostics.sh
+4 -4
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@@ -159,8 +159,8 @@ delivered=$(grep -ci "=> .*$search_pattern\|delivered.*$search_pattern" "$TEMP_M
delivered=$(echo "$delivered" | head -1 | tr -d '\n\r')
sent=$(grep -ci "<=.*$search_pattern" "$TEMP_MATCHES" 2>/dev/null || echo 0)
sent=$(echo "$sent" | head -1 | tr -d '\n\r')
# Only count actual email bounces, not auth failures
bounced=$(grep -i "$search_pattern" "$TEMP_MATCHES" | grep -v "authenticator failed\|Authentication failed" | grep -ci "550\|551\|552\|553\|554\|bounced\|Mail delivery failed" 2>/dev/null || echo 0)
# Only count actual email bounces, not auth failures or successful deliveries
bounced=$(grep -i "$search_pattern" "$TEMP_MATCHES" | grep -v "authenticator failed\|Authentication failed\|saved mail to\|=>" | grep -ci "550\|551\|552\|553\|554\|bounced\|Mail delivery failed\|** " 2>/dev/null || echo 0)
bounced=$(echo "$bounced" | head -1 | tr -d '\n\r')
deferred=$(grep -ci "deferred.*$search_pattern\|retry.*$search_pattern\|temporarily rejected" "$TEMP_MATCHES" 2>/dev/null || echo 0)
deferred=$(echo "$deferred" | head -1 | tr -d '\n\r')
@@ -511,7 +511,7 @@ if [ "$bounced" -gt 0 ]; then
echo ""
print_warning "PROOF - These emails failed delivery:"
echo ""
grep -i "$search_pattern" "$TEMP_MATCHES" | grep -v "authenticator failed\|Authentication failed" | grep -i "550\|551\|552\|553\|554\|bounced\|Mail delivery failed" | tail -5 | while read line; do
grep -i "$search_pattern" "$TEMP_MATCHES" | grep -v "authenticator failed\|Authentication failed\|saved mail to\|=>" | grep -i "550\|551\|552\|553\|554\|bounced\|Mail delivery failed\|** " | tail -5 | while read line; do
timestamp=$(echo "$line" | grep -oE '[0-9]{4}-[0-9]{2}-[0-9]{2} [0-9]{2}:[0-9]{2}:[0-9]{2}|[A-Z][a-z]{2} [0-9]+ [0-9]{2}:[0-9]{2}:[0-9]{2}' | head -1)
if [ -n "$timestamp" ]; then
echo -e " ${RED}[$timestamp]${NC} $line"
@@ -524,7 +524,7 @@ if [ "$bounced" -gt 0 ]; then
# Extract bounce reasons
print_header "COMMON BOUNCE REASONS"
echo ""
grep -i "$search_pattern" "$TEMP_MATCHES" | grep -v "authenticator failed\|Authentication failed" | grep -i "550\|551\|bounced" | grep -oE "550 [^:]*|551 [^:]*|User unknown|Mailbox.*full|Relay.*denied|No such user" | sort | uniq -c | sort -rn | head -5
grep -i "$search_pattern" "$TEMP_MATCHES" | grep -v "authenticator failed\|Authentication failed\|saved mail to" | grep -i "550\|551\|bounced\|** " | grep -oE "550 [^(]*|551 [^(]*|User unknown|Mailbox.*full|Relay.*denied|No such user|does not exist" | sort | uniq -c | sort -rn | head -5
echo ""
fi