From e90fcc54809db2591dc083f43ef54c6ec8c60847 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:16:13 +0200 Subject: Adding upstream version 4.96. Signed-off-by: Daniel Baumann --- OS/os.c-FreeBSD | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 OS/os.c-FreeBSD (limited to 'OS/os.c-FreeBSD') diff --git a/OS/os.c-FreeBSD b/OS/os.c-FreeBSD new file mode 100644 index 0000000..02b7858 --- /dev/null +++ b/OS/os.c-FreeBSD @@ -0,0 +1,49 @@ +/************************************************* +* Exim - an Internet mail transport agent * +*************************************************/ + +/* Copyright (c) Jeremy Harris 1995 - 2020 */ +/* Copyright (c) The Exim Maintainers 2021 */ +/* See the file NOTICE for conditions of use and distribution. */ + +/* FreeBSD-specific code. This is concatenated onto the generic +src/os.c file. */ + + +/************* +Sendfile shim +*************/ + +ssize_t +os_sendfile(int out, int in, off_t * offp, size_t cnt) +{ +off_t loff = offp ? *offp : 0; +off_t written; + +if (sendfile(in, out, loff, cnt, NULL, &written, 0) < 0) return (ssize_t)-1; +if (offp) *offp = loff + written; +return (ssize_t)written; +} + +/************************************************* +TCP Fast Open: check that the ioctl is accepted +*************************************************/ + +#ifndef COMPILE_UTILITY +void +tfo_probe(void) +{ +# ifdef TCP_FASTOPEN +int sock; + +if ( (sock = socket(AF_INET, SOCK_STREAM, 0)) >= 0 + && setsockopt(sock, IPPROTO_TCP, TCP_FASTOPEN, &on, sizeof(on) >= 0) + ) + f.tcp_fastopen_ok = TRUE; +close(sock); +# endif +} +#endif + + +/* End of os.c-Linux */ -- cgit v1.2.3