From 619502eea60436f50b63300ab3d4e73077f5194c Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 16 Oct 2025 14:50:30 +0200
Subject: [SERVER] iscsi: use sendfile()

---
 src/shared/sockhelper.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/shared')

diff --git a/src/shared/sockhelper.c b/src/shared/sockhelper.c
index 5096320..6972957 100644
--- a/src/shared/sockhelper.c
+++ b/src/shared/sockhelper.c
@@ -438,3 +438,15 @@ ssize_t sock_recv(const int sock, void *buffer, const size_t len)
 	return done;
 }
 
+bool sock_sendPadding(const int fd, uint32_t bytes)
+{
+	static char nullbytes[512] = {0};
+
+	while ( bytes >= sizeof(nullbytes) ) {
+		ssize_t ret = sock_sendAll( fd, nullbytes, sizeof(nullbytes), 2 );
+		if ( ret <= 0 )
+			return false;
+		bytes -= (uint32_t)ret;
+	}
+	return sock_sendAll( fd, nullbytes, bytes, 2 ) == (ssize_t)bytes;
+}
\ No newline at end of file
-- 
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