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kernel: added susfs v1.5.3

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This commit is contained in:
Rifat Azad
2024-12-24 07:34:30 +06:00
parent 1f58c7bf12
commit bdf81c0880
18 changed files with 842 additions and 58 deletions
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106
kernel/Makefile
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@@ -70,14 +70,112 @@ ccflags-y += -DEXPECTED_NEXT_HASH=\"$(KSU_NEXT_EXPECTED_HASH)\"
ccflags-y += -DEXPECTED_SIZE=$(KSU_EXPECTED_SIZE)
ccflags-y += -DEXPECTED_HASH=\"$(KSU_EXPECTED_HASH)\"
ifeq ($(shell grep -q "int path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
#ifeq ($(shell grep -q "int path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
#ccflags-y += -DKSU_UMOUNT
#else
#$(info -- Did you know you can backport path_umount to fs/namespace.c from 5.9?)
#$(info -- Read: https://kernelsu.org/guide/how-to-integrate-for-non-gki.html#how-to-backport-path-umount)
#endif
ccflags-y += -DKSU_UMOUNT
else
$(info -- Did you know you can backport path_umount to fs/namespace.c from 5.9?)
$(info -- Read: https://kernelsu.org/guide/how-to-integrate-for-non-gki.html#how-to-backport-path-umount)
ifneq ($(shell grep -Eq "^static int can_umount" $(srctree)/fs/namespace.c; echo $$?),0)
$(info -- KSU_SUSFS: adding function 'static int can_umount(const struct path *path, int flags);' to $(srctree)/fs/namespace.c)
CAN_UMOUNT = static int can_umount(const struct path *path, int flags)\n\
{\n\t\
struct mount *mnt = real_mount(path->mnt);\n\t\
if (flags & ~(MNT_FORCE | MNT_DETACH | MNT_EXPIRE | UMOUNT_NOFOLLOW))\n\t\t\
return -EINVAL;\n\t\
if (!may_mount())\n\t\t\
return -EPERM;\n\t\
if (path->dentry != path->mnt->mnt_root)\n\t\t\
return -EINVAL;\n\t\
if (!check_mnt(mnt))\n\t\t\
return -EINVAL;\n\t\
if (mnt->mnt.mnt_flags & MNT_LOCKED)\n\t\t\
return -EINVAL;\n\t\
if (flags & MNT_FORCE && !capable(CAP_SYS_ADMIN))\n\t\t\
return -EPERM;\n\t\
return 0;\n\
}\n
$(shell sed -i '/^static bool is_mnt_ns_file/i $(CAN_UMOUNT)' $(srctree)/fs/namespace.c;)
endif
ifneq ($(shell grep -Eq "^int path_umount" $(srctree)/fs/namespace.c; echo $$?),0)
$(info -- KSU_SUSFS: adding function 'int path_umount(struct path *path, int flags);' to $(srctree)/fs/namespace.c)
PATH_UMOUNT = int path_umount(struct path *path, int flags)\n\
{\n\t\
struct mount *mnt = real_mount(path->mnt);\n\t\
int ret;\n\t\
ret = can_umount(path, flags);\n\t\
if (!ret)\n\t\t\
ret = do_umount(mnt, flags);\n\t\
dput(path->dentry);\n\t\
mntput_no_expire(mnt);\n\t\
return ret;\n\
}\n
$(shell sed -i '/^static bool is_mnt_ns_file/i $(PATH_UMOUNT)' $(srctree)/fs/namespace.c;)
endif
ifneq ($(shell grep -Eq "^int path_umount" $(srctree)/fs/internal.h; echo $$?),0)
$(shell sed -i '/^extern void __init mnt_init/a int path_umount(struct path *path, int flags);' $(srctree)/fs/internal.h;)
$(info -- KSU_SUSFS: adding 'int path_umount(struct path *path, int flags);' to $(srctree)/fs/internal.h)
endif
ccflags-y += -Wno-implicit-function-declaration -Wno-strict-prototypes -Wno-int-conversion -Wno-gcc-compat
ccflags-y += -Wno-declaration-after-statement -Wno-unused-function
ifeq ($(shell test -e $(srctree)/fs/susfs.c; echo $$?),0)
$(eval SUSFS_VERSION=$(shell cat $(srctree)/include/linux/susfs.h | grep -E '^#define SUSFS_VERSION' | cut -d' ' -f3 | sed 's/"//g'))
$(info -- SUSFS_VERSION: $(SUSFS_VERSION))
ifdef KSU_SUSFS
ccflags-y += -DKSU_SUSFS
endif
ifdef KSU_SUSFS_SUS_PATH
ccflags-y += -DKSU_SUSFS_SUS_PATH
endif
ifdef KSU_SUSFS_SUS_MOUNT
ccflags-y += -DKSU_SUSFS_SUS_MOUNT
endif
ifdef KSU_SUSFS_AUTO_ADD_SUS_KSU_DEFAULT_MOUNT
ccflags-y += -DKSU_SUSFS_AUTO_ADD_SUS_KSU_DEFAULT_MOUNT
endif
ifdef KSU_SUSFS_AUTO_ADD_SUS_BIND_MOUNT
ccflags-y += -DKSU_SUSFS_AUTO_ADD_SUS_BIND_MOUNT
endif
ifdef KSU_SUSFS_SUS_KSTAT
ccflags-y += -DKSU_SUSFS_SUS_KSTAT
endif
ifdef KSU_SUSFS_SUS_OVERLAYFS
ccflags-y += -DKSU_SUSFS_SUS_OVERLAYFS
endif
ifdef KSU_SUSFS_TRY_UMOUNT
ccflags-y += -DKSU_SUSFS_TRY_UMOUNT
endif
ifdef KSU_SUSFS_AUTO_ADD_TRY_UMOUNT_FOR_BIND_MOUNT
ccflags-y += -DKSU_SUSFS_AUTO_ADD_TRY_UMOUNT_FOR_BIND_MOUNT
endif
ifdef KSU_SUSFS_SPOOF_UNAME
ccflags-y += -DKSU_SUSFS_SPOOF_UNAME
endif
ifdef KSU_SUSFS_ENABLE_LOG
ccflags-y += -DKSU_SUSFS_ENABLE_LOG
endif
ifdef KSU_SUSFS_HIDE_KSU_SUSFS_SYMBOLS
ccflags-y += -DKSU_SUSFS_HIDE_KSU_SUSFS_SYMBOLS
endif
ifdef KSU_SUSFS_SPOOF_BOOTCONFIG
ccflags-y += -DKSU_SUSFS_SPOOF_BOOTCONFIG
endif
ifdef KSU_SUSFS_OPEN_REDIRECT
ccflags-y += -DKSU_SUSFS_OPEN_REDIRECT
endif
ifdef KSU_SUSFS_SUS_SU
ccflags-y += -DKSU_SUSFS_SUS_SU
endif
else
$(info -- You have not integrate susfs in your kernel.)
$(info -- Read: https://gitlab.com/simonpunk/susfs4ksu)
endif
# Keep a new line here!! Because someone may append config