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rpc: fix off-by-one in ipc endpoint length check #26614

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merged 1 commit into from
Feb 6, 2023
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rpc: fix off-by-one in ipc endpoint length check #26614

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5 changes: 3 additions & 2 deletions rpc/ipc_unix.go
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Original file line number Diff line number Diff line change
Expand Up @@ -31,8 +31,9 @@ import (

// ipcListen will create a Unix socket on the given endpoint.
func ipcListen(endpoint string) (net.Listener, error) {
if len(endpoint) > int(max_path_size) {
log.Warn(fmt.Sprintf("The ipc endpoint is longer than %d characters. ", max_path_size),
// account for null-terminator too
if len(endpoint)+1 > int(max_path_size) {
log.Warn(fmt.Sprintf("The ipc endpoint is longer than %d characters. ", max_path_size-1),
"endpoint", endpoint)
}

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