From ac4b9a47cef7a17e27fb034b787089cf07f6c3d4 Mon Sep 17 00:00:00 2001
From: Philip Sequeira <phsequei@gmail.com>
Date: Tue, 11 Mar 2014 15:27:50 -0400
Subject: stream_file: network file system detection for Linux

Addresses issue #558 on Linux systems.

Signed-off-by: wm4 <wm4@nowhere>
---
 old-configure        |  1 +
 stream/stream_file.c | 28 ++++++++++++++++++++++++++++
 wscript              |  5 +++++
 3 files changed, 34 insertions(+)

diff --git a/old-configure b/old-configure
index b438f8b33e..42897f3c15 100755
--- a/old-configure
+++ b/old-configure
@@ -3400,6 +3400,7 @@ cat > $TMPH << EOF
 
 /* we didn't bother to add actual config checks for this */
 #define HAVE_BSD_FSTATFS 0
+#define HAVE_LINUX_FSTATFS 0
 
 /* system headers */
 $def_mman_h
diff --git a/stream/stream_file.c b/stream/stream_file.c
index 9d22bd5539..c62249bf76 100644
--- a/stream/stream_file.c
+++ b/stream/stream_file.c
@@ -39,6 +39,10 @@
 #include <sys/mount.h>
 #endif
 
+#if HAVE_LINUX_FSTATFS
+#include <sys/vfs.h>
+#endif
+
 #ifdef __MINGW32__
 #include <windows.h>
 #endif
@@ -129,6 +133,30 @@ static bool check_stream_network(stream_t *stream)
                 return true;
     return false;
 
+}
+#elif HAVE_LINUX_FSTATFS
+static bool check_stream_network(stream_t *stream)
+{
+    struct statfs fs;
+    const uint32_t stypes[] = {
+        0x5346414F  /*AFS*/,    0x61756673  /*AUFS*/,   0x00C36400  /*CEPH*/,
+        0xFF534D42  /*CIFS*/,   0x73757245  /*CODA*/,   0x19830326  /*FHGFS*/,
+        0x65735546  /*FUSEBLK*/,0x65735543  /*FUSECTL*/,0x1161970   /*GFS*/,
+        0x47504653  /*GPFS*/,   0x6B414653  /*KAFS*/,   0x0BD00BD0  /*LUSTRE*/,
+        0x564C      /*NCP*/,    0x6969      /*NFS*/,    0x6E667364  /*NFSD*/,
+        0xAAD7AAEA  /*PANFS*/,  0x50495045  /*PIPEFS*/, 0x517B      /*SMB*/,
+        0xBEEFDEAD  /*SNFS*/,   0xBACBACBC  /*VMHGFS*/, 0x7461636f  /*OCFS2*/,
+        0
+    };
+    struct priv *priv = stream->priv;
+    if (fstatfs(priv->fd, &fs) == 0) {
+        for (int i=0; stypes[i]; i++) {
+            if (stypes[i] == fs.f_type)
+                return true;
+        }
+    }
+    return false;
+
 }
 #elif defined(__MINGW32__)
 static bool check_stream_network(stream_t *stream)
diff --git a/wscript b/wscript
index 85c0083989..59b8734e22 100644
--- a/wscript
+++ b/wscript
@@ -201,6 +201,11 @@ iconv support use --disable-iconv.",
         'desc': "BSD's fstatfs()",
         'func': check_statement(['sys/param.h', 'sys/mount.h'],
                                 'struct statfs fs; fstatfs(0, &fs)')
+    }, {
+        'name': 'linux-fstatfs',
+        'desc': "Linux's fstatfs()",
+        'func': check_statement('sys/vfs.h',
+                                'struct statfs fs; fstatfs(0, &fs); fs.f_namelen')
     }, {
         'name': 'sys-sysinfo-h',
         'desc': 'sys/sysinfo.h',
-- 
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