diff options
| author | Jeremy Harris <jgh146exb@wizmail.org> | 2018-10-23 22:23:56 +0100 |
|---|---|---|
| committer | Jeremy Harris <jgh146exb@wizmail.org> | 2018-10-23 22:24:56 +0100 |
| commit | 590faf89a2dd33a5f97f8e685efd019ac9c96e1e (patch) | |
| tree | 1efc7ed3cb85b5d260d30a85ca6c391fcd33d728 | |
| parent | ca9be0dc61a92a34325d83d72601e47b10e38f09 (diff) | |
MacOS: probe for a usable TFO system configuration
| -rw-r--r-- | src/OS/os.h-Darwin | 6 | ||||
| -rw-r--r-- | src/src/daemon.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/src/OS/os.h-Darwin b/src/OS/os.h-Darwin index b597f9da3..d0a1a092f 100644 --- a/src/OS/os.h-Darwin +++ b/src/OS/os.h-Darwin @@ -53,4 +53,10 @@ in "man 2 getgroups". */ #define _DARWIN_UNLIMITED_GETGROUPS #define EXIM_GROUPLIST_SIZE 64 +/* TCP_FASTOPEN support. For the moment, claim there is none +(the probe fails; unsure why). +Sometime in the future need to investigate connectex(). */ + +#define EXIM_TFO_PROBE + /* End */ diff --git a/src/src/daemon.c b/src/src/daemon.c index d69a7db3d..ee9ddcc4f 100644 --- a/src/src/daemon.c +++ b/src/src/daemon.c @@ -1459,7 +1459,8 @@ if (f.daemon_listen && !f.inetd_wait_mode) debug_printf("listening on %s port %d\n", ipa->address, ipa->port); #ifdef TCP_FASTOPEN - if (setsockopt(listen_sockets[sk], IPPROTO_TCP, TCP_FASTOPEN, + if ( f.tcp_fastopen_ok + && setsockopt(listen_sockets[sk], IPPROTO_TCP, TCP_FASTOPEN, &smtp_connect_backlog, sizeof(smtp_connect_backlog))) { DEBUG(D_any) debug_printf("setsockopt FASTOPEN: %s\n", strerror(errno)); |