From df1c46b2b6876d0a1b1b4740f009fa69d95ebbc9 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 29 Jan 2009 16:53:35 -0800 Subject: tun: Add some missing TUN compat ioctl translations. Based upon a report from Michael Tokarev : Just saw in dmesg: ioctl32(kvm:4408): Unknown cmd fd(9) cmd(800454cf){t:'T';sz:4} arg(ffc668e4) on /dev/net/tun Signed-off-by: David S. Miller --- fs/compat_ioctl.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'fs/compat_ioctl.c') diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 5235c67e7594..c8f8d5904f5e 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -538,6 +538,7 @@ static int dev_ifsioc(unsigned int fd, unsigned int cmd, unsigned long arg) * cannot be fixed without breaking all existing apps. */ case TUNSETIFF: + case TUNGETIFF: case SIOCGIFFLAGS: case SIOCGIFMETRIC: case SIOCGIFMTU: @@ -1982,6 +1983,11 @@ COMPATIBLE_IOCTL(TUNSETNOCSUM) COMPATIBLE_IOCTL(TUNSETDEBUG) COMPATIBLE_IOCTL(TUNSETPERSIST) COMPATIBLE_IOCTL(TUNSETOWNER) +COMPATIBLE_IOCTL(TUNSETLINK) +COMPATIBLE_IOCTL(TUNSETGROUP) +COMPATIBLE_IOCTL(TUNGETFEATURES) +COMPATIBLE_IOCTL(TUNSETOFFLOAD) +COMPATIBLE_IOCTL(TUNSETTXFILTER) /* Big V */ COMPATIBLE_IOCTL(VT_SETMODE) COMPATIBLE_IOCTL(VT_GETMODE) @@ -2573,6 +2579,7 @@ HANDLE_IOCTL(SIOCGIFPFLAGS, dev_ifsioc) HANDLE_IOCTL(SIOCGIFTXQLEN, dev_ifsioc) HANDLE_IOCTL(SIOCSIFTXQLEN, dev_ifsioc) HANDLE_IOCTL(TUNSETIFF, dev_ifsioc) +HANDLE_IOCTL(TUNGETIFF, dev_ifsioc) HANDLE_IOCTL(SIOCETHTOOL, ethtool_ioctl) HANDLE_IOCTL(SIOCBONDENSLAVE, bond_ioctl) HANDLE_IOCTL(SIOCBONDRELEASE, bond_ioctl) -- cgit v1.2.3 From 767b5828ad9a1b435488b5d39b5a66aeef4d25e4 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 6 Feb 2009 00:32:27 +0000 Subject: braino in sg_ioctl_trans() ... and yes, gcc is insane enough to eat that without complaint. We probably want sparse to scream on those... Signed-off-by: Al Viro Signed-off-by: Linus Torvalds --- fs/compat_ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/compat_ioctl.c') diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index c8f8d5904f5e..9c6d815dd191 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -785,7 +785,7 @@ static int sg_ioctl_trans(unsigned int fd, unsigned int cmd, unsigned long arg) if (copy_in_user(&sgio->status, &sgio32->status, (4 * sizeof(unsigned char)) + - (2 * sizeof(unsigned (short))) + + (2 * sizeof(unsigned short)) + (3 * sizeof(int)))) return -EFAULT; -- cgit v1.2.3 From 2db69a9340da12a4db44edb7506dd68799aeff55 Mon Sep 17 00:00:00 2001 From: Bill Nottingham Date: Wed, 18 Feb 2009 14:48:39 -0800 Subject: vt: Declare PIO_CMAP/GIO_CMAP as compatbile ioctls. Otherwise, these don't work when called from 32-bit userspace on 64-bit kernels. Cc: Jiri Kosina Cc: Alan Cox Cc: [2.6.25.x, 2.6.26.x, 2.6.27.x, 2.6.28.x] Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/compat_ioctl.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs/compat_ioctl.c') diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 9c6d815dd191..39bd4d38e889 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1938,6 +1938,8 @@ ULONG_IOCTL(SET_BITMAP_FILE) /* Big K */ COMPATIBLE_IOCTL(PIO_FONT) COMPATIBLE_IOCTL(GIO_FONT) +COMPATIBLE_IOCTL(PIO_CMAP) +COMPATIBLE_IOCTL(GIO_CMAP) ULONG_IOCTL(KDSIGACCEPT) COMPATIBLE_IOCTL(KDGETKEYCODE) COMPATIBLE_IOCTL(KDSETKEYCODE) -- cgit v1.2.3 From 5cf8cf4146de03de67d1a8aefbece66b65f255cc Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 26 Feb 2009 21:32:51 +0100 Subject: Fix FREEZE/THAW compat_ioctl regression Commit 8e961870bb9804110d5c8211d5d9d500451c4518 removed the FREEZE/THAW handling in xfs_compat_ioctl but never added any compat handler back, so now any freeze/thaw request from a 32-bit binary ond 64-bit userspace will fail. As these ioctls are 32/64-bit compatible two simple COMPATIBLE_IOCTL entries in fs/compat_ioctl.c will do the job. Signed-off-by: Christoph Hellwig Signed-off-by: Linus Torvalds --- fs/compat_ioctl.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'fs/compat_ioctl.c') diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index 39bd4d38e889..45e59d3c7f1f 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1913,6 +1913,9 @@ COMPATIBLE_IOCTL(FIONREAD) /* This is also TIOCINQ */ /* 0x00 */ COMPATIBLE_IOCTL(FIBMAP) COMPATIBLE_IOCTL(FIGETBSZ) +/* 'X' - originally XFS but some now in the VFS */ +COMPATIBLE_IOCTL(FIFREEZE) +COMPATIBLE_IOCTL(FITHAW) /* RAID */ COMPATIBLE_IOCTL(RAID_VERSION) COMPATIBLE_IOCTL(GET_ARRAY_INFO) -- cgit v1.2.3