libc: sync bind sock control file before continuing with listen

Fix #2512
2017-09-05 15:14:40 -05:00 · 2017-09-05 15:14:40 -05:00 · 8207fb8d98
parent a79378ff19
commit 8207fb8d98
1 changed files with 1 additions and 0 deletions
--- a/repos/libports/src/lib/libc/socket_fs_plugin.cc
+++ b/repos/libports/src/lib/libc/socket_fs_plugin.cc
@ -502,6 +502,7 @@ extern "C" int socket_fs_bind(int libc_fd, sockaddr const *addr, socklen_t addrl
 	int const len = strlen(addr_string.base());
 	int const n   = write(context->bind_fd(), addr_string.base(), len);
 	if (n != len) return Errno(EACCES);
+	fsync(context->bind_fd());

 	return 0;
 }