From 854adf52322f38a2b82ea33ef375d90a6e6f7daf Mon Sep 17 00:00:00 2001
From: gianluca <gianluca>
Date: Mon, 6 Oct 2008 15:27:32 +0000
Subject: Implemented pcap_hopen_offline(). This "internal" function allows us
 to support pcap_fopen_offline() on windows platforms (where FILE* handles
 cannot be passed on DLL boundaries).

---
 savefile.c | 29 ++++++++++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

(limited to 'savefile.c')

diff --git a/savefile.c b/savefile.c
index db9ed54..2624e2f 100644
--- a/savefile.c
+++ b/savefile.c
@@ -30,7 +30,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.177 2008-09-22 20:14:19 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.178 2008-10-06 15:27:32 gianluca Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -1154,6 +1154,33 @@ pcap_open_offline(const char *fname, char *errbuf)
 	return (p);
 }
 
+#ifdef WIN32
+pcap_t* pcap_hopen_offline(intptr_t osfd, char *errbuf)
+{
+	int fd;
+	FILE *file;
+
+	fd = _open_osfhandle(osfd, _O_RDONLY);
+	if ( fd < 0 ) 
+	{
+		snprintf(errbuf, PCAP_ERRBUF_SIZE, pcap_strerror(errno));
+		return NULL;
+	}
+
+	file = _fdopen(fd, "rb");
+	if ( file == NULL ) 
+	{
+		snprintf(errbuf, PCAP_ERRBUF_SIZE, pcap_strerror(errno));
+		return NULL;
+	}
+
+	return pcap_fopen_offline(file, errbuf);
+}
+#endif
+
+#ifdef WIN32
+static
+#endif
 pcap_t *
 pcap_fopen_offline(FILE *fp, char *errbuf)
 {
-- 
cgit v1.2.3