Monorepo for Tangled
keyfetch: ignore invalid ssh keys and strip out remaining bytes
Signed-off-by: Seongmin Lee <git@boltless.me>
Seongmin Lee
(May 18, 2026, 3:44 PM +0900)
f9c85351
a5b209c2
+8
-1
+8
-1
keyfetch/keyfetch.go
+8
-1
keyfetch/keyfetch.go
···
10
10
"strings"
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11
12
12
"github.com/urfave/cli/v3"
13
+
"golang.org/x/crypto/ssh"
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"tangled.org/core/log"
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15
)
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16
···
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114
func formatKeyData(executablePath, gitDir, logPath, endpoint string, data []map[string]any) string {
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115
var result string
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for _, entry := range data {
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+
raw, _ := entry["key"].(string)
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+
key, _, _, _, err := ssh.ParseAuthorizedKey([]byte(raw))
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+
if err != nil {
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+
continue
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+
}
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result += fmt.Sprintf(
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123
`command="%s guard -git-dir %s -user %s -log-path %s -internal-api %s",no-port-forwarding,no-X11-forwarding,no-agent-forwarding,no-pty %s`+"\n",
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-
executablePath, gitDir, entry["did"], logPath, endpoint, entry["key"])
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+
executablePath, gitDir, entry["did"], logPath, endpoint, ssh.MarshalAuthorizedKey(key))
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125
}
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return result
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}
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+