From: Sergey Matveev <stargrave@stargrave.org>
Date: Wed, 26 Jan 2022 09:28:08 +0000 (+0300)
Subject: OpenBSD compatible IsEnoughSpace()
X-Git-Tag: v8.5.0^2
X-Git-Url: http://www.git.cypherpunks.ru/?p=nncp.git;a=commitdiff_plain;h=2e2d476284bceb02fac3440f18ca08f68fe0852f

OpenBSD compatible IsEnoughSpace()
---

diff --git a/doc/news.ru.texi b/doc/news.ru.texi
index 18a271f..161708e 100644
--- a/doc/news.ru.texi
+++ b/doc/news.ru.texi
@@ -17,6 +17,9 @@
 синхронизации через @env{$NNCPDEADLINE} переменную окружения. Может быть
 полезно для каналов с очень большими задержками.
 
+@item
+NNCP собирается на OpenBSD.
+
 @end itemize
 
 @node Релиз 8.4.0
diff --git a/doc/news.texi b/doc/news.texi
index b52f514..09b21bc 100644
--- a/doc/news.texi
+++ b/doc/news.texi
@@ -19,6 +19,9 @@ Ability to override internal default timeout for online protocol through
 @env{$NNCPDEADLINE} environment variable. Can be useful for very high
 delay links.
 
+@item
+NNCP builds on OpenBSD.
+
 @end itemize
 
 @node Release 8_4_0
diff --git a/src/df.go b/src/df.go
index 43d14a9..ead8fe3 100644
--- a/src/df.go
+++ b/src/df.go
@@ -1,8 +1,5 @@
-//go:build !netbsd
-// +build !netbsd
-
-// NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-// Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
+//go:build !netbsd && !openbsd
+// +build !netbsd,!openbsd
 
 package nncp
 
diff --git a/src/df_netbsd.go b/src/df_netbsd.go
index 349c9c8..7037a71 100644
--- a/src/df_netbsd.go
+++ b/src/df_netbsd.go
@@ -1,9 +1,6 @@
 //go:build netbsd
 // +build netbsd
 
-// NNCP -- Node to Node copy, utilities for store-and-forward data exchange
-// Copyright (C) 2016-2022 Sergey Matveev <stargrave@stargrave.org>
-
 package nncp
 
 import (
diff --git a/src/df_openbsd.go b/src/df_openbsd.go
new file mode 100644
index 0000000..b57c431
--- /dev/null
+++ b/src/df_openbsd.go
@@ -0,0 +1,18 @@
+//go:build openbsd
+// +build openbsd
+
+package nncp
+
+import (
+	"log"
+
+	"golang.org/x/sys/unix"
+)
+
+func (ctx *Ctx) IsEnoughSpace(want int64) bool {
+	var s unix.Statfs_t
+	if err := unix.Statfs(ctx.Spool, &s); err != nil {
+		log.Fatalln("Can not stat spool:", err)
+	}
+	return int64(s.F_bavail)*int64(s.F_bsize) > want
+}