diff options
Diffstat (limited to 'sys-block/parted/files/parted-3.2-fix-resizing-FAT16.patch')
| -rw-r--r-- | sys-block/parted/files/parted-3.2-fix-resizing-FAT16.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/sys-block/parted/files/parted-3.2-fix-resizing-FAT16.patch b/sys-block/parted/files/parted-3.2-fix-resizing-FAT16.patch deleted file mode 100644 index 2a5a2311f1dd..000000000000 --- a/sys-block/parted/files/parted-3.2-fix-resizing-FAT16.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 1e9e770f4bc7f3d80e09ecd1df58575fad064163 Mon Sep 17 00:00:00 2001 -From: Mike Fleetwood <mike.fleetwood@googlemail.com> -Date: Sun, 28 Sep 2014 15:15:48 +0000 -Subject: lib-fs-resize: Prevent crash resizing FAT16 file systems - -Resizing FAT16 file system crashes in libparted/fs/r/fat/resize.c -create_resize_context() because it was dereferencing NULL pointer -fs_info->info_sector to copy the info_sector. - -Only FAT32 file systems have info_sector populated by fat_open() -> -fat_info_sector_read(). FAT12 and FAT16 file systems don't have an -info_sector so pointer fs_info->info_sector remains assigned NULL from -fat_alloc(). When resizing a FAT file system create_resize_context() -was always dereferencing fs_info->info_sector to memory copy the -info_sector, hence it crashed for FAT12 and FAT16. - -Make create_resize_context() only copy the info_sector for FAT32 file -systems. - -Reported by Christian Hesse in -https://bugzilla.gnome.org/show_bug.cgi?id=735669 ---- -diff --git a/NEWS b/NEWS -index 297b0a5..da7db50 100644 ---- a/NEWS -+++ b/NEWS -@@ -2,6 +2,10 @@ GNU parted NEWS -*- outline -*- - - * Noteworthy changes in release ?.? (????-??-??) [?] - -+** Bug Fixes -+ -+ libparted-fs-resize: Prevent crash resizing FAT16 file systems. -+ - - * Noteworthy changes in release 3.2 (2014-07-28) [stable] - -diff --git a/libparted/fs/r/fat/resize.c b/libparted/fs/r/fat/resize.c -index 919acf0..bfe60a0 100644 ---- a/libparted/fs/r/fat/resize.c -+++ b/libparted/fs/r/fat/resize.c -@@ -668,11 +668,17 @@ create_resize_context (PedFileSystem* fs, const PedGeometry* new_geom) - - /* preserve boot code, etc. */ - new_fs_info->boot_sector = ped_malloc (new_geom->dev->sector_size); -- new_fs_info->info_sector = ped_malloc (new_geom->dev->sector_size); - memcpy (new_fs_info->boot_sector, fs_info->boot_sector, - new_geom->dev->sector_size); -- memcpy (new_fs_info->info_sector, fs_info->info_sector, -- new_geom->dev->sector_size); -+ new_fs_info->info_sector = NULL; -+ if (fs_info->fat_type == FAT_TYPE_FAT32) -+ { -+ PED_ASSERT (fs_info->info_sector != NULL); -+ new_fs_info->info_sector = -+ ped_malloc (new_geom->dev->sector_size); -+ memcpy (new_fs_info->info_sector, fs_info->info_sector, -+ new_geom->dev->sector_size); -+ } - - new_fs_info->logical_sector_size = fs_info->logical_sector_size; - new_fs_info->sector_count = new_geom->length; --- -cgit v0.9.0.2 |