diff options
Diffstat (limited to 'third_party/nix/src/nix-daemon')
| -rw-r--r-- | third_party/nix/src/nix-daemon/nix-daemon.cc | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/third_party/nix/src/nix-daemon/nix-daemon.cc b/third_party/nix/src/nix-daemon/nix-daemon.cc index dc5295821f84..1f49788ae573 100644 --- a/third_party/nix/src/nix-daemon/nix-daemon.cc +++ b/third_party/nix/src/nix-daemon/nix-daemon.cc @@ -970,10 +970,10 @@ static void daemonLoop(char** argv) { struct sockaddr_un addr; addr.sun_family = AF_UNIX; - if (socketPathRel.size() >= sizeof(addr.sun_path)) { + strncpy(addr.sun_path, socketPathRel.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") % socketPathRel); } - strcpy(addr.sun_path, socketPathRel.c_str()); unlink(socketPath.c_str()); @@ -1125,10 +1125,10 @@ static int _main(int argc, char** argv) { auto socketName = baseNameOf(socketPath); auto addr = sockaddr_un{}; addr.sun_family = AF_UNIX; - if (socketName.size() + 1 >= sizeof(addr.sun_path)) { + strncpy(addr.sun_path, socketName.c_str(), sizeof(addr.sun_path)); + if (addr.sun_path[sizeof(addr.sun_path) - 1] != '\0') { throw Error(format("socket name %1% is too long") % socketName); } - strcpy(addr.sun_path, socketName.c_str()); if (connect(s, (struct sockaddr*)&addr, sizeof(addr)) == -1) { throw SysError(format("cannot connect to daemon at %1%") % |