diff options
Diffstat (limited to 'third_party/nix/src/libstore/remote-store.cc')
| -rw-r--r-- | third_party/nix/src/libstore/remote-store.cc | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/third_party/nix/src/libstore/remote-store.cc b/third_party/nix/src/libstore/remote-store.cc index 7c4f3a138fc0..33a6ec310ac1 100644 --- a/third_party/nix/src/libstore/remote-store.cc +++ b/third_party/nix/src/libstore/remote-store.cc @@ -99,12 +99,13 @@ ref<RemoteStore::Connection> UDSRemoteStore::openConnection() { struct sockaddr_un addr; addr.sun_family = AF_UNIX; - if (socketPath.size() + 1 >= sizeof(addr.sun_path)) { + strncpy(addr.sun_path, socketPath.c_str(), sizeof(addr.sun_path)); + if (addr.sun_path[sizeof(addr.sun_path) - 1] != '\0') { throw Error(format("socket path '%1%' is too long") % socketPath); } - strcpy(addr.sun_path, socketPath.c_str()); - if (::connect(conn->fd.get(), (struct sockaddr*)&addr, sizeof(addr)) == -1) { + if (::connect(conn->fd.get(), reinterpret_cast<struct sockaddr*>(&addr), + sizeof(addr)) == -1) { throw SysError(format("cannot connect to daemon at '%1%'") % socketPath); } |