From cce8bb24ca6ebc98b787f087d76334f5e38daf2a Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sun, 5 Apr 2026 12:27:00 +0000
Subject:  ipc_bind: change errno to ENAMETOOLONG on long sun_path

---
 src/libstddjb/ipc_bind.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'src/libstddjb')

diff --git a/src/libstddjb/ipc_bind.c b/src/libstddjb/ipc_bind.c
index c26fb1d..f2fe52d 100644
--- a/src/libstddjb/ipc_bind.c
+++ b/src/libstddjb/ipc_bind.c
@@ -1,6 +1,7 @@
 /* ISC license. */
 
 #include <skalibs/nonposix.h>
+
 #include <sys/socket.h>
 #include <sys/un.h>
 #include <string.h>
@@ -13,7 +14,7 @@ int ipc_bind (int s, char const *p)
 {
   struct sockaddr_un sa ;
   size_t l = strlen(p) ;
-  if (l > IPCPATH_MAX) return (errno = EPROTO, -1) ;
+  if (l > IPCPATH_MAX) return (errno = ENAMETOOLONG, -1) ;
   memset(&sa, 0, sizeof sa) ;
   sa.sun_family = AF_UNIX ;
   memcpy(sa.sun_path, p, l+1) ;
-- 
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