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libc: sync bind sock control file before continuing with listen

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Fix #2512
This commit is contained in:
Emery Hemingway 2017-09-05 15:14:40 -05:00 committed by Christian Helmuth
parent a79378ff19
commit 8207fb8d98
1 changed files with 1 additions and 0 deletions
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repos/libports/src/lib/libc/socket_fs_plugin.cc
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@ -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;
}