From 1efa3c05f8640c37ba89d54dfaa18504d21986ce Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Wed, 8 Mar 2006 16:46:08 -0800 Subject: [PATCH] [NET] compat ifconf: fix limits A recent change to compat. dev_ifconf() in fs/compat_ioctl.c causes ifconf data to be truncated 1 entry too early when copying it to userspace. The correct amount of data (length) is returned, but the final entry is empty (zero, not filled in). The for-loop 'i' check should use <= to allow the final struct ifreq32 to be copied. I also used the ifconf-corruption program in kernel bugzilla #4746 to make sure that this change does not re-introduce the corruption. Signed-off-by: Randy Dunlap Signed-off-by: David S. Miller --- Reading git-format-patch failed