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kernel: Rewrite kernle version code management

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Co-authored-by: lamadaemon <i@lama.icu>
Signed-off-by: ShirkNeko <109797057+ShirkNeko@users.noreply.github.com>
This commit is contained in:
ShirkNeko
2025-06-24 23:16:16 +08:00
parent f57fe79c5d
commit 2c2698f6bc
53 changed files with 234 additions and 122 deletions
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46
kernel/Makefile
View File

@@ -22,29 +22,53 @@ obj-$(CONFIG_KPM) += kpm/
REPO_OWNER := SukiSU-Ultra
REPO_NAME := SukiSU-Ultra
REPO_BRANCH := main
KSU_API_VERSION_LOCAL := 3.1.6
GIT_BIN := /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin git
CURL_BIN := /usr/bin/env PATH="$$PATH":/usr/bin:/usr/local/bin curl
KSU_GITHUB_VERSION := $(shell $(CURL_BIN) -sI "https://api.github.com/repos/$(REPO_OWNER)/$(REPO_NAME)/commits?sha=$(REPO_BRANCH)&per_page=1" | grep -i "link:" | sed -n 's/.*page=\([0-9]*\)>; rel="last".*/\1/p')
KSU_GITHUB_VERSION := $(shell $(CURL_BIN) -s "https://api.github.com/repos/$(REPO_OWNER)/$(REPO_NAME)/releases/latest" | grep '"tag_name":' | sed -E 's/.*"v([^"]+)".*/\1/')
KSU_GITHUB_VERSION_COMMIT := $(shell $(CURL_BIN) -sI "https://api.github.com/repos/$(REPO_OWNER)/$(REPO_NAME)/commits?sha=$(REPO_BRANCH)&per_page=1" | grep -i "link:" | sed -n 's/.*page=\([0-9]*\)>; rel="last".*/\1/p')
ifeq ($(KSU_GITHUB_VERSION),)
ifeq ($(shell test -e $(srctree)/$(src)/../.git; echo $$?),0)
LOCAL_GIT_EXISTS := $(shell test -e $(srctree)/$(src)/../.git && echo 1 || echo 0)
define get_ksu_kernel_version
v$1-$(shell cd $(srctree)/$(src); $(GIT_BIN) rev-parse --short=8 HEAD)@$(shell cd $(srctree)/$(src); $(GIT_BIN) rev-parse --abbrev-ref HEAD)
endef
ifeq ($(KSU_GITHUB_VERSION_COMMIT),)
ifeq ($(LOCAL_GIT_EXISTS),1)
$(shell cd $(srctree)/$(src); [ -f ../.git/shallow ] && $(GIT_BIN) fetch --unshallow)
KSU_LOCAL_VERSION := $(shell cd $(srctree)/$(src); $(GIT_BIN) rev-list --count $(REPO_BRANCH))
$(eval KSU_VERSION := $(shell expr 10000 + $(KSU_LOCAL_VERSION) + 700))
$(info -- SukiSU-Ultra version (local .git): $(KSU_VERSION))
KSU_API_VERSION := $(shell expr 10000 + $(KSU_LOCAL_VERSION) + 700)
$(info -- $(REPO_NAME) version (local .git): $(KSU_API_VERSION))
else
$(eval KSU_VERSION := 13000)
$(warning -- Could not fetch version online or via local .git! Using fallback version: $(KSU_VERSION))
KSU_API_VERSION := 13000
$(warning -- Could not fetch version online or via local .git! Using fallback version: $(KSU_API_VERSION))
endif
else
$(eval KSU_VERSION := $(shell expr 10000 + $(KSU_GITHUB_VERSION) + 700))
$(info -- SukiSU-Ultra version (GitHub): $(KSU_VERSION))
KSU_API_VERSION := $(shell expr 10000 + $(KSU_GITHUB_VERSION_COMMIT) + 700)
$(info -- $(REPO_NAME) version (GitHub): $(KSU_API_VERSION))
endif
$(info -- SukiSU-Ultra version: $(KSU_VERSION))
ccflags-y += -DKSU_VERSION=$(KSU_VERSION)
ifeq ($(KSU_GITHUB_VERSION),)
ifeq ($(LOCAL_GIT_EXISTS),1)
$(shell cd $(srctree)/$(src); [ -f ../.git/shallow ] && $(GIT_BIN) fetch --unshallow)
KSU_KERNEL_VERSION := $(call get_ksu_kernel_version,$(KSU_API_VERSION_LOCAL))
$(info -- $(REPO_NAME) version (local .git): $(KSU_KERNEL_VERSION))
$(info -- $(REPO_NAME) Formatted version (local .git): $(KSU_API_VERSION))
else
KSU_KERNEL_VERSION := v$(KSU_API_VERSION_LOCAL)-$(REPO_NAME)-unknown@unknown
$(warning -- $(REPO_NAME) version: $(KSU_KERNEL_VERSION))
endif
else
$(shell cd $(srctree)/$(src); [ -f ../.git/shallow ] && $(GIT_BIN) fetch --unshallow)
KSU_KERNEL_VERSION := $(call get_ksu_kernel_version,$(KSU_GITHUB_VERSION))
$(info -- $(REPO_NAME) version (Github): $(KSU_KERNEL_VERSION))
endif
ccflags-y += -DKSU_VERSION=\"$(KSU_KERNEL_VERSION)\"
ccflags-y += -DKSU_API_VERSION=$(KSU_API_VERSION)
ifndef KSU_EXPECTED_SIZE
KSU_EXPECTED_SIZE := 0x35c

12
kernel/core_hook.c
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@@ -47,6 +47,8 @@
#include "kpm/kpm.h"
char ksu_version_id[KSU_MAX_VERSION_NAME] = KSU_VERSION;
static bool ksu_module_mounted = false;
extern int handle_sepolicy(unsigned long arg3, void __user *arg4);
@@ -308,7 +310,7 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
if (copy_to_user(arg3, &version, sizeof(version))) {
pr_err("prctl reply error, cmd: %lu\n", arg2);
}
u32 version_flags = 0;
u32 version_flags = 2;
#ifdef MODULE
version_flags |= 0x1;
#endif
@@ -418,6 +420,14 @@ int ksu_handle_prctl(int option, unsigned long arg2, unsigned long arg3,
return 0;
}
if (arg2 == CMD_GET_FULL_VERSION) {
if (copy_to_user(arg3, &ksu_version_id, KSU_MAX_VERSION_NAME)) {
pr_err("prctl reply error, cmd: %lu\n", arg2);
}
return 0;
}
#ifdef CONFIG_KPM
// ADD: 添加KPM模块控制
if(sukisu_is_kpm_control_code(arg2)) {

11
kernel/ksu.h
View File

@@ -4,7 +4,7 @@
#include <linux/types.h>
#include <linux/workqueue.h>
#define KERNEL_SU_VERSION KSU_VERSION
#define KERNEL_SU_VERSION KSU_API_VERSION
#define KERNEL_SU_OPTION 0xDEADBEEF
#define CMD_GRANT_ROOT 0
@@ -23,6 +23,9 @@
#define CMD_UID_SHOULD_UMOUNT 13
#define CMD_IS_SU_ENABLED 14
#define CMD_ENABLE_SU 15
#define CMD_GET_FULL_VERSION 30
#define CMD_ENABLE_KPM 100
#define EVENT_POST_FS_DATA 1
@@ -35,6 +38,12 @@
#define KSU_MAX_GROUPS 32
#define KSU_SELINUX_DOMAIN 64
#define KSU_MAX_VERSION_NAME 255
#ifndef KSU_VERSION
#define KSU_VERSION "v0-unknown-00000000@unkown"
#endif
struct root_profile {
int32_t uid;
int32_t gid;