linux-uconsole/security/integrity
Kees Cook 0fa8e08464 fs/kernel_file_read: Add "offset" arg for partial reads
To perform partial reads, callers of kernel_read_file*() must have a
non-NULL file_size argument and a preallocated buffer. The new "offset"
argument can then be used to seek to specific locations in the file to
fill the buffer to, at most, "buf_size" per call.

Where possible, the LSM hooks can report whether a full file has been
read or not so that the contents can be reasoned about.

Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20201002173828.2099543-14-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-05 13:37:04 +02:00
..
evm integrity-v5.8 2020-06-06 09:39:05 -07:00
ima fs/kernel_file_read: Add "offset" arg for partial reads 2020-10-05 13:37:04 +02:00
platform_certs EFI updates for v5.7: 2020-02-26 15:21:22 +01:00
digsig.c fs/kernel_file_read: Add "offset" arg for partial reads 2020-10-05 13:37:04 +02:00
digsig_asymmetric.c integrity: remove redundant initialization of variable ret 2020-07-27 16:52:09 -04:00
iint.c integrity/ima: switch to using __kernel_read 2020-07-08 08:27:57 +02:00
integrity.h integrity: Add errno field in audit message 2020-07-16 21:48:11 -04:00
integrity_audit.c integrity: Add errno field in audit message 2020-07-16 21:48:11 -04:00
Kconfig powerpc: Load firmware trusted keys/hashes into kernel keyring 2019-11-13 00:33:23 +11:00
Makefile powerpc: Load firmware trusted keys/hashes into kernel keyring 2019-11-13 00:33:23 +11:00