From 23e96fd93c021d4647b940a47df2250fe9159a3b Mon Sep 17 00:00:00 2001
From: Krishnan Parthasarathi <kparthas@redhat.com>
Date: Tue, 9 Oct 2018 15:17:57 +0530
Subject: socket: set FD_CLOEXEC on all sockets

For more information, see http://udrepper.livejournal.com/20407.html

BUG: 1236272
Change-Id: I25a645c10bdbe733a81d53cb714eb036251f8129
fixes: bz#1236272
Signed-off-by: Krishnan Parthasarathi <kparthas@redhat.com>
---
 libglusterfs/src/libglusterfs.sym |  1 +
 libglusterfs/src/syscall.c        | 14 ++++++++++++++
 libglusterfs/src/syscall.h        |  3 +++
 3 files changed, 18 insertions(+)

(limited to 'libglusterfs')

diff --git a/libglusterfs/src/libglusterfs.sym b/libglusterfs/src/libglusterfs.sym
index 63022d6d92..18c9fff34a 100644
--- a/libglusterfs/src/libglusterfs.sym
+++ b/libglusterfs/src/libglusterfs.sym
@@ -1051,6 +1051,7 @@ sys_unlink
 sys_utimensat
 sys_write
 sys_writev
+sys_socket
 tbf_init
 tbf_throttle
 timespec_now
diff --git a/libglusterfs/src/syscall.c b/libglusterfs/src/syscall.c
index a3bc918925..dd504f734f 100644
--- a/libglusterfs/src/syscall.c
+++ b/libglusterfs/src/syscall.c
@@ -727,3 +727,17 @@ sys_fallocate(int fd, int mode, off_t offset, off_t len)
     errno = ENOSYS;
     return -1;
 }
+
+int
+sys_socket(int domain, int type, int protocol)
+{
+#ifdef SOCK_CLOEXEC
+    return socket(domain, type | SOCK_CLOEXEC, protocol);
+#endif
+    int fd = -1;
+
+    fd = socket(domain, type, protocol);
+    if (fd >= 0)
+        fcntl(fd, F_SETFD, FD_CLOEXEC);
+    return fd;
+}
diff --git a/libglusterfs/src/syscall.h b/libglusterfs/src/syscall.h
index f691ebdaa5..9bad49edb7 100644
--- a/libglusterfs/src/syscall.h
+++ b/libglusterfs/src/syscall.h
@@ -221,4 +221,7 @@ sys_pread(int fd, void *buf, size_t count, off_t offset);
 ssize_t
 sys_pwrite(int fd, const void *buf, size_t count, off_t offset);
 
+int
+sys_socket(int domain, int type, int protocol);
+
 #endif /* __SYSCALL_H__ */
-- 
cgit