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Add vfs_getattr compatibility for kernels < 4.14

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Co-authored-by: backslashxx <118538522+backslashxx@users.noreply.github.com>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
This commit is contained in:
ShirkNeko
2025-09-14 10:00:14 +08:00
parent a937ddc268
commit a555134a6e
2 changed files with 21 additions and 1 deletions
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7
kernel/Makefile
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@@ -125,7 +125,6 @@ ifeq ($(shell grep "ssize_t kernel_write" $(srctree)/fs/read_write.c | grep -q "
ccflags-y += -DKSU_OPTIONAL_KERNEL_WRITE
endif
ifeq ($(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)
@@ -145,6 +144,12 @@ ifeq ($(shell grep -q "SEC_SELINUX_PORTING_COMMON" $(srctree)/security/selinux/a
ccflags-y += -DSAMSUNG_SELINUX_PORTING
endif
# Check new vfs_getattr()
ifeq ($(shell grep -A1 "^int vfs_getattr" $(srctree)/fs/stat.c | grep -q "query_flags" ; echo $$?),0)
$(info -- KernelSU/compat: new vfs_getattr() found)
ccflags-y += -DKSU_HAS_NEW_VFS_GETATTR
endif
# Custom Signs
ifdef KSU_EXPECTED_SIZE
ccflags-y += -DEXPECTED_SIZE=$(KSU_EXPECTED_SIZE)