OpenCloudOS-Kernel/arch/nios2/kernel
Azeem Shaikh 6a22e017f9 nios2: Replace all non-returning strlcpy with strscpy
strlcpy() reads the entire source buffer first.
This read may exceed the destination size limit.
This is both inefficient and can lead to linear read
overflows if a source string is not NUL-terminated [1].
In an effort to remove strlcpy() completely [2], replace
strlcpy() here with strscpy().
No return values were used, so direct replacement is safe.

[1] https://www.kernel.org/doc/html/latest/process/deprecated.html#strlcpy
[2] https://github.com/KSPP/linux/issues/89

Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Azeem Shaikh <azeemshaikh38@gmail.com>
Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
2023-06-13 16:51:49 -05:00
..
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
Makefile kbuild: use obj-y instead extra-y for objects placed at the head 2022-10-02 18:04:05 +09:00
asm-offsets.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
cpuinfo.c nios2: Replace all non-returning strlcpy with strscpy 2023-06-13 16:51:49 -05:00
entry.S nios2: add force_successful_syscall_return() 2022-08-15 11:25:32 -05:00
head.S
insnemu.S treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
irq.c nios2: Bulk conversion to generic_handle_domain_irq() 2021-08-12 11:39:41 +01:00
kgdb.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
misaligned.c nios2: remove unused statistic counters 2015-09-08 01:32:34 +08:00
module.c mm: don't include asm/pgtable.h if linux/mm.h is already included 2020-06-09 09:39:13 -07:00
nios2_ksyms.c mm: reorder includes after introduction of linux/pgtable.h 2020-06-09 09:39:13 -07:00
process.c arch/idle: Change arch_cpu_idle() behavior: always exit with IRQs disabled 2023-01-13 11:48:15 +01:00
prom.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 13 2019-05-21 11:28:45 +02:00
ptrace.c nios2: ptrace: user_regset_copyin_ignore() always returns 0 2022-11-15 14:30:40 -08:00
setup.c nios2: Replace all non-returning strlcpy with strscpy 2023-06-13 16:51:49 -05:00
signal.c nios2: restarts apply only to the first sigframe we build... 2022-08-15 11:25:32 -05:00
sys_nios2.c Take mmap lock in cacheflush syscall 2021-02-19 15:01:59 +08:00
syscall_table.c nios2: don't leave NULLs in sys_call_table[] 2022-08-15 11:25:32 -05:00
time.c nios2: Convert to using %pOFn instead of device_node.name 2018-09-28 16:39:27 -05:00
traps.c exit: Add and use make_task_dead. 2021-12-13 12:04:45 -06:00
vmlinux.lds.S objtool/idle: Validate __cpuidle code as noinstr 2023-01-13 11:48:15 +01:00