forked from MarcoBuster/Magisk
99db0672b4
- Fail fast on unsupported systems - Show proper fail message on unsupported systems - inotify_fd shall be swapped out before closing to prevent the proc_monitor thread to read from incomplete inotify fd
137 lines
3.0 KiB
C++
137 lines
3.0 KiB
C++
#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <pthread.h>
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#include <signal.h>
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#include <string.h>
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#include <sys/wait.h>
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#include <sys/types.h>
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#include <magisk.h>
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#include <daemon.h>
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#include <flags.h>
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#include "magiskhide.h"
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bool hide_enabled = false;
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[[noreturn]] static void usage(char *arg0) {
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fprintf(stderr,
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FULL_VER(MagiskHide) "\n\n"
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"Usage: %s [--option [arguments...] ]\n\n"
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"Options:\n"
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" --status Return the status of magiskhide\n"
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" --enable Start magiskhide\n"
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" --disable Stop magiskhide\n"
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" --add PKG Add PKG to the hide list\n"
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" --rm PKG Remove PKG from the hide list\n"
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" --ls List the current hide list\n"
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, arg0);
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exit(1);
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}
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void magiskhide_handler(int client) {
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int req = read_int(client);
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int res = DAEMON_ERROR;
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switch (req) {
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case STOP_MAGISKHIDE:
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case ADD_HIDELIST:
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case RM_HIDELIST:
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case LS_HIDELIST:
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if (!hide_enabled) {
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write_int(client, HIDE_NOT_ENABLED);
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close(client);
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return;
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}
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}
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switch (req) {
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case LAUNCH_MAGISKHIDE:
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launch_magiskhide(client);
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return;
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case STOP_MAGISKHIDE:
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res = stop_magiskhide();
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break;
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case ADD_HIDELIST:
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res = add_list(client);
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break;
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case RM_HIDELIST:
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res = rm_list(client);
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break;
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case LS_HIDELIST:
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ls_list(client);
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client = -1;
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break;
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case HIDE_STATUS:
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res = hide_enabled ? HIDE_IS_ENABLED : HIDE_NOT_ENABLED;
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break;
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}
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write_int(client, res);
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close(client);
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}
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int magiskhide_main(int argc, char *argv[]) {
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if (argc < 2)
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usage(argv[0]);
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int req;
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if (strcmp(argv[1], "--enable") == 0)
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req = LAUNCH_MAGISKHIDE;
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else if (strcmp(argv[1], "--disable") == 0)
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req = STOP_MAGISKHIDE;
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else if (strcmp(argv[1], "--add") == 0 && argc > 2)
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req = ADD_HIDELIST;
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else if (strcmp(argv[1], "--rm") == 0 && argc > 2)
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req = RM_HIDELIST;
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else if (strcmp(argv[1], "--ls") == 0)
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req = LS_HIDELIST;
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else if (strcmp(argv[1], "--status") == 0)
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req = HIDE_STATUS;
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else
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usage(argv[0]);
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// Send request
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int fd = connect_daemon();
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write_int(fd, MAGISKHIDE);
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write_int(fd, req);
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if (req == ADD_HIDELIST || req == RM_HIDELIST)
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write_string(fd, argv[2]);
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if (req == LS_HIDELIST)
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send_fd(fd, STDOUT_FILENO);
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// Get response
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int code = read_int(fd);
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switch (code) {
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case DAEMON_SUCCESS:
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break;
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case HIDE_NOT_ENABLED:
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fprintf(stderr, "MagiskHide is not enabled\n");
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break;
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case HIDE_IS_ENABLED:
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fprintf(stderr, "MagiskHide is enabled\n");
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break;
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case HIDE_ITEM_EXIST:
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fprintf(stderr, "[%s] already exists in hide list\n", argv[2]);
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break;
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case HIDE_ITEM_NOT_EXIST:
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fprintf(stderr, "[%s] does not exist in hide list\n", argv[2]);
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break;
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case HIDE_NO_NS:
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fprintf(stderr, "Your kernel doesn't support mount namespace\n");
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break;
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/* Errors */
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case ROOT_REQUIRED:
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fprintf(stderr, "Root is required for this operation\n");
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break;
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case DAEMON_ERROR:
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default:
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fprintf(stderr, "Daemon error\n");
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return DAEMON_ERROR;
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}
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return req == HIDE_STATUS ? (code == HIDE_IS_ENABLED ? 0 : 1) : code != DAEMON_SUCCESS;
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}
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