diff options
| -rw-r--r-- | services/common_time/common_time_server.cpp | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/services/common_time/common_time_server.cpp b/services/common_time/common_time_server.cpp index faf1b5fc71ab..75df85e9f449 100644 --- a/services/common_time/common_time_server.cpp +++ b/services/common_time/common_time_server.cpp @@ -487,7 +487,16 @@ bool CommonTimeServer::setupSocket_l() { goto bailout; } } else - if (ntohl(ipv4_addr->sin_addr.s_addr) != 0xFFFFFFFF) { + if (ntohl(ipv4_addr->sin_addr.s_addr) == 0xFFFFFFFF) { + // If the master election address is the broadcast address, then enable + // the broadcast socket option + const int one = 1; + rc = setsockopt(mSocket, SOL_SOCKET, SO_BROADCAST, &one, sizeof(one)); + if (rc == -1) { + LOGE("Failed to enable broadcast (errno = %d)", errno); + goto bailout; + } + } else { // If the master election address is neither broadcast, nor multicast, // then we are misconfigured. The config API layer should prevent this // from ever happening. |