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| author | Francis Lavoie <[email protected]> | 2024-02-11 13:30:14 -0500 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-02-11 13:30:14 -0500 |
| commit | e7a534d0a311d9fa75b5981879c755281c4c9fba (patch) | |
| tree | e446468d2c0e9ae52a54a38869563a97fcc00adf /caddyconfig/caddyfile/formatter.go | |
| parent | c78ebb3d6ad796d8e2f67f46b9cda72b7472c2e4 (diff) | |
| download | caddy-e7a534d0a311d9fa75b5981879c755281c4c9fba.tar.gz caddy-e7a534d0a311d9fa75b5981879c755281c4c9fba.zip | |
caddyfile: Reject long heredoc markers (#6098)
Co-authored-by: Mohammed Al Sahaf <[email protected]>
Diffstat (limited to 'caddyconfig/caddyfile/formatter.go')
| -rw-r--r-- | caddyconfig/caddyfile/formatter.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/caddyconfig/caddyfile/formatter.go b/caddyconfig/caddyfile/formatter.go index 764f79118..423de542a 100644 --- a/caddyconfig/caddyfile/formatter.go +++ b/caddyconfig/caddyfile/formatter.go @@ -16,6 +16,7 @@ package caddyfile import ( "bytes" + "fmt" "io" "unicode" @@ -118,6 +119,10 @@ func Format(input []byte) []byte { heredoc = heredocClosed } else { heredocMarker = append(heredocMarker, ch) + if len(heredocMarker) > 32 { + errorString := fmt.Sprintf("heredoc marker too long: <<%s", string(heredocMarker)) + panic(errorString) + } write(ch) continue } |