feat: import ssfx submodule

Author: Moe-hacker

.gitignore

@@ -65,3 +65,4 @@ docs/.vitepress/cache
 docs/.vitepress/.temp
 docs/.vitepress/dist
 node_modules
+sfx

.gitmodules

@@ -4,3 +4,6 @@
 [submodule "src/catsh"]
 	path = src/catsh
 	url = https://github.com/rurioss/catsh
+[submodule "src/ssfx"]
+	path = src/ssfx
+	url = https://github.com/rurioss/ssfx

Makefile

@@ -48,7 +48,7 @@ CHECKER = clang-tidy
 CHECKER_FLAGS = --checks=*,-clang-analyzer-security.insecureAPI.strcpy,-altera-unroll-loops,-cert-err33-c,-concurrency-mt-unsafe,-clang-analyzer-security.insecureAPI.DeprecatedOrUnsafeBufferHandling,-readability-function-cognitive-complexity,-cppcoreguidelines-avoid-magic-numbers,-readability-magic-numbers,-bugprone-easily-swappable-parameters,-cert-err34-c,-misc-include-cleaner,-readability-identifier-length,-bugprone-signal-handler,-cert-msc54-cpp,-cert-sig30-c,-altera-id-dependent-backward-branch,-bugprone-suspicious-realloc-usage,-hicpp-signed-bitwise,-clang-analyzer-security.insecureAPI.UncheckedReturn
 -include config.mk
 # Target.
-objects = easteregg/daijin.o catsh/src/catsh.o net.o checkdep.o dockerhub.o exec.o info.o lxcmirror.o shared.o signal.o archive.o subcommand.o main.o ruri/src/easteregg/action.o ruri/src/easteregg/nekofeng.o ruri/src/easteregg/layer.o ruri/src/easteregg/typewriter.o ruri/src/caplist.o ruri/src/chroot.o ruri/src/cprintf.o ruri/src/info.o ruri/src/rurienv.o ruri/src/rurifetch.o ruri/src/seccomp.o ruri/src/signal.o ruri/src/umount.o ruri/src/unshare.o ruri/src/rootless.o ruri/src/mount.o ruri/src/k2v.o ruri/src/elf-magic.o ruri/src/config.o ruri/src/cgroup.o ruri/src/passwd.o ruri/src/ps.o ruri/src/ruri.o
+objects = ssfx/ssfx.o easteregg/daijin.o catsh/src/catsh.o net.o checkdep.o dockerhub.o exec.o info.o lxcmirror.o shared.o signal.o archive.o subcommand.o main.o ruri/src/easteregg/action.o ruri/src/easteregg/nekofeng.o ruri/src/easteregg/layer.o ruri/src/easteregg/typewriter.o ruri/src/caplist.o ruri/src/chroot.o ruri/src/cprintf.o ruri/src/info.o ruri/src/rurienv.o ruri/src/rurifetch.o ruri/src/seccomp.o ruri/src/signal.o ruri/src/umount.o ruri/src/unshare.o ruri/src/rootless.o ruri/src/mount.o ruri/src/k2v.o ruri/src/elf-magic.o ruri/src/config.o ruri/src/cgroup.o ruri/src/passwd.o ruri/src/ps.o ruri/src/ruri.o
 O = out
 BIN_TARGET = rurima
 .NOTPARALLEL:
@@ -75,6 +75,7 @@ build_dir:
 	@mkdir -p $(O)/ruri/src
 	@mkdir -p $(O)/ruri/src/easteregg
 	@mkdir -p $(O)/catsh/src
+	@mkdir -p $(O)/ssfx
 $(objects) :%.o:src/%.c $(build_dir)
 	@cd $(O)
 	@$(CC) $(CFLAGS) -c ../$< -o $@
@@ -103,4 +104,8 @@ help :
 	@echo "  make clean          clean"
 	@echo "Only for developers:"
 	@echo "  make check          run clang-tidy"
-	@echo "  make format         format code"
+	@echo "  make format         format code"
+up :
+	git submodule update --init --recursive
+	git submodule foreach git pull origin main
+	git submodule foreach git checkout main

build.c

@@ -665,6 +665,12 @@ void build()
 	for (int i = 0; easteregg_rma_files && easteregg_rma_files[i] != NULL; i++) {
 		add_args(&files, easteregg_rma_files[i]);
 	}
+	char ssfx_src[PATH_MAX];
+	sprintf(ssfx_src, "%s/ssfx", SRC_DIR);
+	char **ssfx_files = find_file(ssfx_src, ".c", (char *[]){ "main.c", NULL });
+	for (int i = 0; ssfx_files && ssfx_files[i] != NULL; i++) {
+		add_args(&files, ssfx_files[i]);
+	}
 	compile_files_parallel(files, JOBS);
 	free_args(easteregg_files);
 	free_args(easteregg_rma_files);

src/catsh

@@ -69,6 +69,7 @@
 #include "../ruri/src/include/ruri.h"
 #include "../catsh/src/include/catsh.h"
 #include "../easteregg/daijin.h"
+#include "../ssfx/include/ssfx.h"
 struct RURIMA_CONFIG {
 	char *_Nonnull docker_mirror;
 	char *_Nonnull lxc_mirror;
@@ -201,4 +202,5 @@ void rurima_ota(void);
 void rurima_run(int argc, char **_Nonnull argv);
 void rurima_netns_wrapper(int argc, char **argv);
 void rurima_load_rootfs(int argc, char **argv);
-void rurima_docker_print_config_from_json(const char *_Nonnull config, const char *_Nonnull savedir);
+void rurima_docker_print_config_from_json(const char *_Nonnull config, const char *_Nonnull savedir);
+void rurima_sfx(int argc, char **argv);

src/include/rurima.h

@@ -279,6 +279,10 @@ int main(int argc, char **argv)
 			rurima_QwQ();
 			return 0;
 		}
+		if (strcmp(argv[i], "sfx") == 0) {
+			rurima_sfx(argc - i - 1, &argv[i + 1]);
+			return 0;
+		}
 		show_help();
 		rurima_error("{red}Invalid subcommand `%s`!\n", argv[i]);
 		return 1;

src/main.c

@@ -869,4 +869,38 @@ void rurima_load_rootfs(int argc, char **argv)
 	rurima_check_dir_deny_list(tmp_dir);
 	cth_exec_command((char *[]){ "rm", "-rf", tmp_dir, NULL });
 	exit(0);
+}
+void rurima_sfx(int argc, char **_Nonnull argv)
+{
+	//
+	if (self_is_valid_ssfx_master()) {
+		rurima_log("{base}This is a valid rurima sfx master executable.\n");
+	} else if (self_is_valid_ssfx_pack()) {
+		rurima_log("{base}This is a valid rurima sfx packed executable.\n");
+	} else if (self_is_valid_ssfx_other()) {
+		rurima_log("{base}This is a valid rurima sfx other executable.\n");
+	} else {
+		rurima_log("{base}This is not a valid rurima sfx executable.\n");
+	}
+	cprintf("{red}Warning: rurima sfx feature is in development, do not use it anyway!\n");
+	//
+	if (argc == 0) {
+		rurima_error("{red}No subcommand specified!\n");
+	}
+	if (strcmp(argv[0], "pack-self") == 0) {
+		if (argc < 3) {
+			rurima_error("{red}Usage: rurima sfx pack-self <output_file> <input_dir>\n");
+		}
+		char *tar_exe_path = argv[1];
+		char *output_file = argv[2];
+		rurima_check_dir_deny_list(output_file);
+		pack_ssfx_master(tar_exe_path, output_file);
+		cprintf("{yellow}Warning: this feature is only for developers!\n");
+		cprintf("{yellow}Warning: make sure that tar and rurima executable are compatible with target system!\n");
+		cprintf("{yellow}Warning: make sure that tar and rurima executable are statically linked!\n");
+		exit(0);
+	}
+	if (!self_is_valid_ssfx_master()) {
+		rurima_error("{red}This executable is not a valid rurima sfx master!\n");
+	}
 }