tun/tun.patch@9fe04d4d4e5a
tun/tun.patch
Mon, 17 Sep 2012 19:10:10 +0200
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Mon, 17 Sep 2012 19:10:10 +0200
- changeset 689
- 9fe04d4d4e5a
- parent 75
- b3a835aa617c
- permissions
- -rw-r--r--
Update to new version of vendor software although Oracle fails to deliver.
More specifically, newer db(3) patch revisions exist but Oracle has
removed them from the canonical download server URI for Berkely DB.
1 Index: solaris/configure
2 --- solaris/configure.orig 2000-05-04 21:24:53.000000000 +0200
3 +++ solaris/configure 2012-09-07 01:25:49.313354333 +0200
4 @@ -769,6 +769,7 @@
5 s%@oldincludedir@%$oldincludedir%g
6 s%@infodir@%$infodir%g
7 s%@mandir@%$mandir%g
8 +s%@CC@%$CC%g
9 s%@INSTALL_PROGRAM@%$INSTALL_PROGRAM%g
10 s%@INSTALL_SCRIPT@%$INSTALL_SCRIPT%g
11 s%@INSTALL_DATA@%$INSTALL_DATA%g
12 Index: linux/2.2/tun.c
13 --- linux/2.2/tun.c.orig 2006-10-10 14:45:00.338589000 +0200
14 +++ linux/2.2/tun.c 2006-10-10 14:44:05.695404000 +0200
15 @@ -178,10 +178,22 @@
17 DBG( KERN_INFO "%s: tun_chr_poll\n", tun->name);
19 + /* Data written to the /dev/tunX device is immediately placed into a socket buffer, making it
20 + * available to networking code at the tunX interface. Writes never block.
21 + * Likewise, data flows from the network stack, through the tunX interface and into the /dev/tun* device,
22 + * where it is queued, making it available for read().
23 + * Thus the character device /dev/tunX is:
24 + * - readable if data was "transmitted" to the tunX interface and is now queued at the /dev/tunX device.
25 + * - always writable.
26 + * Everything written here is equally true of taps.
27 + * The author made a mistake when implementing this routine; he forgot that the device is always writable.
28 + * -jeff stearns 22-Dec-2005
29 + */
30 +
31 poll_wait(file, &tun->read_wait, wait);
33 if( skb_queue_len(&tun->txq) )
34 - return POLLIN | POLLRDNORM;
35 + return POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM;
37 return POLLOUT | POLLWRNORM;
38 }
39 Index: linux/2.4/tun.c
40 --- linux/2.4/tun.c.orig 2006-10-10 14:41:57.910408000 +0200
41 +++ linux/2.4/tun.c 2006-10-10 14:43:40.067700000 +0200
42 @@ -176,9 +176,21 @@
43 DBG(KERN_INFO "%s: tun_chr_poll\n", tun->name);
45 poll_wait(file, &tun->read_wait, wait);
46 +
47 + /* Data written to the /dev/tunX device is immediately placed into a socket buffer, making it
48 + * available to networking code at the tunX interface. Writes never block.
49 + * Likewise, data flows from the network stack, through the tunX interface and into the /dev/tun* device,
50 + * where it is queued, making it available for read().
51 + * Thus the character device /dev/tunX is:
52 + * - readable if data was "transmitted" to the tunX interface and is now queued at the /dev/tunX device.
53 + * - always writable.
54 + * Everything written here is equally true of taps.
55 + * The author made a mistake when implementing this routine; he forgot that the device is always writable.
56 + * -jeff stearns 22-Dec-2005
57 + */
59 if (skb_queue_len(&tun->txq))
60 - return POLLIN | POLLRDNORM;
61 + return POLLIN | POLLRDNORM | POLLOUT | POLLWRNORM;
63 return POLLOUT | POLLWRNORM;
64 }
