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Add some limits

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binwiederhier 2025-07-19 16:46:53 +02:00
parent 57df16dd62
commit dde07adbdc
9 changed files with 77 additions and 13 deletions
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7
util/sprig/functions.go
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@ -14,6 +14,11 @@ import (
"time"
)
const (
loopExecutionLimit = 10_000 // Limit the number of loop executions to prevent execution from taking too long
stringLengthLimit = 100_000 // Limit the length of strings to prevent memory issues
)
// TxtFuncMap produces the function map.
//
// Use this to pass the functions into the template engine:
@ -58,7 +63,7 @@ var genericMap = map[string]any{
},
"substr": substring,
// Switch order so that "foo" | repeat 5
"repeat": func(count int, str string) string { return strings.Repeat(str, count) },
"repeat": repeat,
"trimAll": func(a, b string) string { return strings.Trim(b, a) },
"trimSuffix": func(a, b string) string { return strings.TrimSuffix(b, a) },
"trimPrefix": func(a, b string) string { return strings.TrimPrefix(b, a) },