From 2673453e660c041a2e30b6e740dae113d54ba1cb Mon Sep 17 00:00:00 2001
From: mutouyun <orz@orzz.org>
Date: Sun, 1 Dec 2024 21:06:06 +0800
Subject: [PATCH] Try to fix permission issues under linux

---
 src/libipc/platform/posix/shm_posix.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/libipc/platform/posix/shm_posix.cpp b/src/libipc/platform/posix/shm_posix.cpp
index 7e46e06..621b2f4 100644
--- a/src/libipc/platform/posix/shm_posix.cpp
+++ b/src/libipc/platform/posix/shm_posix.cpp
@@ -68,7 +68,9 @@ id_t acquire(char const * name, std::size_t size, unsigned mode) {
         flag |= O_CREAT;
         break;
     }
-    int fd = ::shm_open(op_name.c_str(), flag, 0);
+    int fd = ::shm_open(op_name.c_str(), flag, S_IRUSR | S_IWUSR | 
+                                               S_IRGRP | S_IWGRP | 
+                                               S_IROTH | S_IWOTH);
     if (fd == -1) {
         ipc::error("fail shm_open[%d]: %s\n", errno, op_name.c_str());
         return nullptr;