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adb: Set a hostname for mDNS

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Now all devices won't appear as "Android." Should make it easier to
multiplex.

Test: Verified locally on a raspberry pi 3
Bug: 28887278
(cherry picked from 815b23319635d264ae0ce2c8c29a5776a57b8051)

Change-Id: Icfd0116477543af6a3049c14d818c1cff7fc3b93
This commit is contained in:
Casey Dahlin 2016-05-20 16:34:51 -07:00
parent 6cd5e0b4ef
commit 1fe3cae67e
1 changed files with 7 additions and 3 deletions
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10
adb/daemon/mdns.cpp
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@ -61,9 +61,13 @@ static void setup_mdns_thread(void* /* unused */) {
start_mdns();
std::lock_guard<std::mutex> lock(mdns_lock);
auto error = DNSServiceRegister(&mdns_ref, 0, 0, nullptr, "_adb._tcp",
nullptr, nullptr, htobe16((uint16_t)port),
0, nullptr, mdns_callback, nullptr);
std::string hostname = "adb-";
hostname += android::base::GetProperty("ro.serialno", "unidentified");
auto error = DNSServiceRegister(&mdns_ref, 0, 0, hostname.c_str(),
kADBServiceType, nullptr, nullptr,
htobe16((uint16_t)port), 0, nullptr,
mdns_callback, nullptr);
if (error != kDNSServiceErr_NoError) {
LOG(ERROR) << "Could not register mDNS service (" << error << ").";