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httpcaddyfile: Avoid repeated subjects in APs (fix #3618)

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When consolidating automation policies, ensure same subject names do not
get appended to list.
This commit is contained in:
Matthew Holt 2020-08-06 13:56:23 -06:00
parent 584eba94a4
commit ff19bddac5
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GPG key ID: 2A349DD577D586A5
1 changed files with 6 additions and 1 deletions
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7
caddyconfig/httpcaddyfile/tlsapp.go
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@ -444,7 +444,12 @@ func consolidateAutomationPolicies(aps []*caddytls.AutomationPolicy) []*caddytls
} else if len(aps[i].Subjects) > 0 && len(aps[j].Subjects) == 0 {
aps = append(aps[:i], aps[i+1:]...)
} else {
aps[i].Subjects = append(aps[i].Subjects, aps[j].Subjects...)
// avoid repeated subjects
for _, subj := range aps[j].Subjects {
if !sliceContains(aps[i].Subjects, subj) {
aps[i].Subjects = append(aps[i].Subjects, subj)
}
}
aps = append(aps[:j], aps[j+1:]...)
}
i--