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| author | Sverker Eriksson <[email protected]> | 2019-03-20 15:42:34 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2019-03-22 19:40:36 +0100 |
| commit | bd8f6106d44a58c261920eef72842bb3bc5a4968 (patch) | |
| tree | 7472e2c80a2ee885cfcf767b0cb541a3417c0fd6 /lib/kernel/src/erl_epmd.erl | |
| parent | e2cf4a8a4b03b9f430ba228276c3b2629159e832 (diff) | |
| download | otp-bd8f6106d44a58c261920eef72842bb3bc5a4968.tar.gz otp-bd8f6106d44a58c261920eef72842bb3bc5a4968.tar.bz2 otp-bd8f6106d44a58c261920eef72842bb3bc5a4968.zip | |
epmd: Support 32-bit creation values in local node
* Increase distribution version from 5 to 6
* Introduce new ALIVE2_X_RESP with 32-bit creation
as reply to ALIVE2_REQ when sender dist version >= 6
* Still reply old ALIVE2_RESP with tiny creation 1..3
if sender dist version < 6.
Diffstat (limited to 'lib/kernel/src/erl_epmd.erl')
| -rw-r--r-- | lib/kernel/src/erl_epmd.erl | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/lib/kernel/src/erl_epmd.erl b/lib/kernel/src/erl_epmd.erl index 7a14e2635c..f31a1722ce 100644 --- a/lib/kernel/src/erl_epmd.erl +++ b/lib/kernel/src/erl_epmd.erl @@ -33,10 +33,10 @@ -define(erlang_daemon_port, 4369). -endif. -ifndef(epmd_dist_high). --define(epmd_dist_high, 4370). +-define(epmd_dist_high, 6). -endif. -ifndef(epmd_dist_low). --define(epmd_dist_low, 4370). +-define(epmd_dist_low, 5). -endif. %% External exports @@ -342,6 +342,13 @@ wait_for_reg_reply(Socket, SoFar) -> receive {tcp, Socket, Data0} -> case SoFar ++ Data0 of + [$v, Result, A, B, C, D] -> + case Result of + 0 -> + {alive, Socket, ?u32(A, B, C, D)}; + _ -> + {error, duplicate_name} + end; [$y, Result, A, B] -> case Result of 0 -> |