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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:16:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:16:13 +0000
commite90fcc54809db2591dc083f43ef54c6ec8c60847 (patch)
treef20bc206c3c2d5d59d37c46c5cf5d53a20642556 /OS/os.c-FreeBSD
parentInitial commit. (diff)
downloadexim4-e90fcc54809db2591dc083f43ef54c6ec8c60847.tar.xz
exim4-e90fcc54809db2591dc083f43ef54c6ec8c60847.zip
Adding upstream version 4.96.upstream/4.96upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'OS/os.c-FreeBSD')
-rw-r--r--OS/os.c-FreeBSD49
1 files changed, 49 insertions, 0 deletions
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 */