ExternalVendorCode/genode
1
0
Fork 0
mirror of https://github.com/genodelabs/genode.git synced 2025-02-21 02:01:38 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

libc: sync 'listen' socket fs control file

Browse Source 
Fixes #3124
This commit is contained in:
Christian Prochaska 2019-01-18 15:42:32 +01:00 committed by Norman Feske
parent 968e220fd2
commit db9ff821a2
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
repos/libports/src/lib/libc/socket_fs_plugin.cc
View File

@ -700,6 +700,10 @@ extern "C" int socket_fs_listen(int libc_fd, int backlog)
int const n = write(context->listen_fd(), buf, len);
if (n != len) return Errno(EOPNOTSUPP);
/* sync to block for write completion */
int const res = fsync(context->listen_fd());
if (res != 0) return res;
context->state(Context::ACCEPT_ONLY);
return 0;
}