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Diffstat (limited to 'modules/logging')
-rw-r--r--modules/logging/filters.go13
1 files changed, 10 insertions, 3 deletions
diff --git a/modules/logging/filters.go b/modules/logging/filters.go
index ed4c7af..69ba9d1 100644
--- a/modules/logging/filters.go
+++ b/modules/logging/filters.go
@@ -100,12 +100,15 @@ func (f *HashFilter) UnmarshalCaddyfile(d *caddyfile.Dispenser) error {
// Filter filters the input field with the replacement value.
func (f *HashFilter) Filter(in zapcore.Field) zapcore.Field {
if array, ok := in.Interface.(caddyhttp.LoggableStringArray); ok {
+ newArray := make(caddyhttp.LoggableStringArray, len(array))
for i, s := range array {
- array[i] = hash(s)
+ newArray[i] = hash(s)
}
+ in.Interface = newArray
} else {
in.String = hash(in.String)
}
+
return in
}
@@ -219,9 +222,11 @@ func (m *IPMaskFilter) Provision(ctx caddy.Context) error {
// Filter filters the input field.
func (m IPMaskFilter) Filter(in zapcore.Field) zapcore.Field {
if array, ok := in.Interface.(caddyhttp.LoggableStringArray); ok {
+ newArray := make(caddyhttp.LoggableStringArray, len(array))
for i, s := range array {
- array[i] = m.mask(s)
+ newArray[i] = m.mask(s)
}
+ in.Interface = newArray
} else {
in.String = m.mask(in.String)
}
@@ -580,9 +585,11 @@ func (m *RegexpFilter) Provision(ctx caddy.Context) error {
// Filter filters the input field with the replacement value if it matches the regexp.
func (f *RegexpFilter) Filter(in zapcore.Field) zapcore.Field {
if array, ok := in.Interface.(caddyhttp.LoggableStringArray); ok {
+ newArray := make(caddyhttp.LoggableStringArray, len(array))
for i, s := range array {
- array[i] = f.regexp.ReplaceAllString(s, f.Value)
+ newArray[i] = f.regexp.ReplaceAllString(s, f.Value)
}
+ in.Interface = newArray
} else {
in.String = f.regexp.ReplaceAllString(in.String, f.Value)
}