122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <libgen.h>
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#include <string.h>
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#include "utils.h"
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#include "magisk.h"
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#include "daemon.h"
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#include "selinux.h"
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#include "db.h"
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#include "flags.h"
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static int create_links(const char *bin, const char *path) {
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char self[PATH_MAX], linkpath[PATH_MAX];
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if (bin == NULL) {
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xreadlink("/proc/self/exe", self, sizeof(self));
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bin = self;
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}
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int ret = 0;
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for (int i = 0; applet_names[i]; ++i) {
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snprintf(linkpath, sizeof(linkpath), "%s/%s", path, applet_names[i]);
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unlink(linkpath);
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ret |= symlink(bin, linkpath);
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}
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return ret;
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}
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static void usage() {
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fprintf(stderr,
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"Magisk v" xstr(MAGISK_VERSION) "(" xstr(MAGISK_VER_CODE) ") (by topjohnwu) multi-call binary\n"
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"\n"
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"Usage: magisk [applet [arguments]...]\n"
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" or: magisk [options]...\n"
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"\n"
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"Options:\n"
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" -c print current binary version\n"
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" -v print running daemon version\n"
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" -V print running daemon version code\n"
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" --list list all available applets\n"
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" --install [SOURCE] DIR symlink all applets to DIR. SOURCE is optional\n"
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" --daemon manually start magisk daemon\n"
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" --[init trigger] start service for init trigger\n"
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" --unlock-blocks set BLKROSET flag to OFF for all block devices\n"
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" --restorecon fix selinux context on Magisk files and folders\n"
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" --clone-attr SRC DEST clone permission, owner, and selinux context\n"
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" --sqlite SQL exec SQL to Magisk database\n"
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"\n"
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"Supported init triggers:\n"
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" startup, post-fs-data, service, boot-complete\n"
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"\n"
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"Supported applets:\n");
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for (int i = 0; applet_names[i]; ++i)
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fprintf(stderr, i ? ", %s" : " %s", applet_names[i]);
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fprintf(stderr, "\n\n");
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exit(1);
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}
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int magisk_main(int argc, char *argv[]) {
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if (argc < 2)
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usage();
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if (strcmp(argv[1], "-c") == 0) {
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printf("%s (%d)\n", xstr(MAGISK_VERSION) ":MAGISK", MAGISK_VER_CODE);
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return 0;
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} else if (strcmp(argv[1], "-v") == 0) {
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int fd = connect_daemon();
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write_int(fd, CHECK_VERSION);
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char *v = read_string(fd);
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printf("%s\n", v);
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free(v);
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return 0;
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} else if (strcmp(argv[1], "-V") == 0) {
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int fd = connect_daemon();
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write_int(fd, CHECK_VERSION_CODE);
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printf("%d\n", read_int(fd));
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return 0;
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} else if (strcmp(argv[1], "--install") == 0) {
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if (argc < 3) usage();
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if (argc == 3) return create_links(NULL, argv[2]);
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else return create_links(argv[2], argv[3]);
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} else if (strcmp(argv[1], "--list") == 0) {
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for (int i = 0; applet_names[i]; ++i)
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printf("%s\n", applet_names[i]);
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return 0;
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} else if (strcmp(argv[1], "--unlock-blocks") == 0) {
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unlock_blocks();
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return 0;
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} else if (strcmp(argv[1], "--restorecon") == 0) {
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restorecon();
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return 0;
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} else if (strcmp(argv[1], "--clone-attr") == 0) {
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if (argc < 4) usage();
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clone_attr(argv[2], argv[3]);
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return 0;
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} else if (strcmp(argv[1], "--daemon") == 0) {
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int fd = connect_daemon();
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write_int(fd, DO_NOTHING);
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return 0;
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} else if (strcmp(argv[1], "--startup") == 0) {
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startup();
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return 0;
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} else if (strcmp(argv[1], "--post-fs-data") == 0) {
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int fd = connect_daemon();
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write_int(fd, POST_FS_DATA);
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return read_int(fd);
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} else if (strcmp(argv[1], "--service") == 0) {
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int fd = connect_daemon();
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write_int(fd, LATE_START);
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return read_int(fd);
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} else if (strcmp(argv[1], "--boot-complete") == 0) {
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int fd = connect_daemon();
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write_int(fd, BOOT_COMPLETE);
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return read_int(fd);
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} else if (strcmp(argv[1], "--sqlite") == 0) {
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return exec_sql(argv[2]);
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}
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usage();
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return 1;
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}
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