felipe/apparmor.d
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feat(aa-log): speed up log generation.

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This commit is contained in:
Alexandre Pujol 2024-04-28 12:06:40 +01:00
parent b4e5837bb9
commit d1fb9574cb
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GPG key ID: C5469996F0DF68EC
2 changed files with 30 additions and 30 deletions
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12
pkg/util/tools.go
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@ -19,6 +19,11 @@ var (
`\s*` + Comment + `.*`, ``,
`(?m)^(?:[\t\s]*(?:\r?\n|\r))+`, ``,
})
regHex = map[string]*regexp.Regexp{
"name": regexp.MustCompile(`name=[0-9A-F]+`),
"comm": regexp.MustCompile(`comm=[0-9A-F]+`),
"profile": regexp.MustCompile(`profile=[0-9A-F]+`),
}
)
type RegexReplList []RegexRepl
@ -30,7 +35,7 @@ type RegexRepl struct {
// ToRegexRepl convert slice of regex into a slice of RegexRepl
func ToRegexRepl(in []string) RegexReplList {
out := make([]RegexRepl, 0)
out := make([]RegexRepl, 0, len(in)/2)
idx := 0
for idx < len(in)-1 {
regex, repl := in[idx], in[idx+1]
@ -52,10 +57,7 @@ func (rr RegexReplList) Replace(str string) string {
// DecodeHexInString decode and replace all hex value in a given string of "key=value" format.
func DecodeHexInString(str string) string {
toDecode := []string{"name", "comm", "profile"}
for _, name := range toDecode {
exp := name + `=[0-9A-F]+`
re := regexp.MustCompile(exp)
for name, re := range regHex {
str = re.ReplaceAllStringFunc(str, func(s string) string {
hexa := s[len(name)+1:]
bs, _ := hex.DecodeString(hexa)