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kernel: allow GKI kprobes to use LSM hook for ksu_handle_devpts

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* Also minor changes on comments

Signed-off-by: rsuntk <rsuntk@yukiprjkt.my.id>
This commit is contained in:
rsuntk
2025-06-19 21:33:52 +07:00
committed by ShirkNeko
parent 4502a52e1b
commit 103217755b
3 changed files with 15 additions and 13 deletions
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7
kernel/Makefile
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@@ -102,10 +102,13 @@ endif
KSU_HAS_DEVPTS_INODE := $(shell grep -q "ksu_handle_devpts" $(srctree)/fs/devpts/inode.c; echo $$?)
KSU_HAS_PTS_UNIX98 := $(shell grep -q "ksu_handle_devpts" $(srctree)/drivers/tty/pty.c; echo $$?)
# It's impossible to have them both! neither KSU_HAS_DEVPTS_INODE/PTS_UNIX98 will detect 1 value!
# If both of them weren't exist, KSU_HAS_DEVPTS_HANDLER value gonna be 2.
# Codes:
# - 0: Both of them exist (impossible)
# - 1: Neither fs/devpts/inode.c or drivers/tty/pty.c have ksu_handle_devpts
# - 2: Both of them did not exist
$(eval KSU_DEVPTS_HANDLER_EXIST=$(shell expr $(KSU_HAS_DEVPTS_INODE) + $(KSU_HAS_PTS_UNIX98)))
ifeq ($(KSU_DEVPTS_HANDLER_EXIST),1)
$(info -- KernelSU: Kernel have devpts handler)
ccflags-y += -DKSU_HAS_DEVPTS_HANDLER
endif