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kernel: handle optional backport for selinux_inode

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* For supporting kernel 4.19 with 5.10 bpf backports.

Signed-off-by: rsuntk <rsuntk@yukiprjkt.my.id>
This commit is contained in:
rsuntk
2025-09-10 18:45:49 +07:00
committed by ShirkNeko
parent d0c3c2ada2
commit cc8cf28cbc
2 changed files with 5 additions and 2 deletions
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5
kernel/Makefile
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@@ -103,10 +103,13 @@ endif
ifeq ($(shell grep "ssize_t kernel_write" $(srctree)/fs/read_write.c | grep -q "const void" ; echo $$?),0) ifeq ($(shell grep "ssize_t kernel_write" $(srctree)/fs/read_write.c | grep -q "const void" ; echo $$?),0)
ccflags-y += -DKSU_OPTIONAL_KERNEL_WRITE ccflags-y += -DKSU_OPTIONAL_KERNEL_WRITE
endif endif
ifeq ($(shell grep -q "inode_security_struct\s\+\*selinux_inode" $(srctree)/security/selinux/include/objsec.h; echo $$?),0)
$(info -- KernelSU: kernel has selinux_inode.)
ccflags-y += -DKSU_OPTIONAL_SELINUX_INODE
endif
ifeq ($(shell grep -q "int\s\+path_umount" $(srctree)/fs/namespace.c; echo $$?),0) ifeq ($(shell grep -q "int\s\+path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
ccflags-y += -DKSU_HAS_PATH_UMOUNT ccflags-y += -DKSU_HAS_PATH_UMOUNT
endif endif
# Checks Samsung UH drivers # Checks Samsung UH drivers
ifeq ($(shell grep -q "CONFIG_KDP_CRED" $(srctree)/kernel/cred.c; echo $$?),0) ifeq ($(shell grep -q "CONFIG_KDP_CRED" $(srctree)/kernel/cred.c; echo $$?),0)
ccflags-y += -DSAMSUNG_UH_DRIVER_EXIST ccflags-y += -DSAMSUNG_UH_DRIVER_EXIST

2
kernel/sucompat.c
View File

@@ -164,7 +164,7 @@ int ksu_handle_devpts(struct inode *inode)
return 0; return 0;
if (ksu_devpts_sid) { if (ksu_devpts_sid) {
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0) #if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 1, 0) || defined(KSU_OPTIONAL_SELINUX_INODE)
struct inode_security_struct *sec = selinux_inode(inode); struct inode_security_struct *sec = selinux_inode(inode);
#else #else
struct inode_security_struct *sec = struct inode_security_struct *sec =