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fix(terminal): bound websocket input frames

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This commit is contained in:
naiba
2026-08-12 02:27:12 +00:00
parent 71d43c6a6e
commit c3c165c146
3 changed files with 16 additions and 1 deletions
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cmd/dashboard/controller/terminal.go
+6
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@@ -14,6 +14,11 @@ import (
"github.com/nezhahq/nezha/service/singleton"
)
// Allow the frontend's 512 KiB clipboard payload plus xterm's bracketed-paste
// control bytes, while keeping the complete tagged message below the 1 MiB
// IO stream relay buffer.
const terminalWebSocketInputLimit int64 = 512*1024 + 64
// Create web ssh terminal
// @Summary Create web ssh terminal
// @Description Create web ssh terminal
@@ -100,6 +105,7 @@ func terminalStream(c *gin.Context) (any, error) {
if err != nil {
return nil, newWsError("%v", err)
}
wsConn.SetReadLimit(terminalWebSocketInputLimit)
conn := websocketx.NewConn(wsConn)
pingTransport := newWebsocketPingTransport(conn, wsConn.Close)
stopPing := startWebsocketPingTicker(c.Request.Context(), time.Second*10, pingTransport)