ADB 原始碼分析 adbd daemon
阿新 • • 發佈:2019-02-08
#if !ADB_HOST static int should_drop_privileges() { #ifndef ALLOW_ADBD_ROOT return 1; #else /* ALLOW_ADBD_ROOT */ int secure = 0; char value[PROPERTY_VALUE_MAX]; /* run adbd in secure mode if ro.secure is set and ** we are not in the emulator */ property_get("ro.kernel.qemu", value, ""); if (strcmp(value, "1") != 0) { property_get("ro.secure", value, "1"); if (strcmp(value, "1") == 0) { // don't run as root if ro.secure is set... secure = 1; // ... except we allow running as root in userdebug builds if the // service.adb.root property has been set by the "adb root" command property_get("ro.debuggable", value, ""); if (strcmp(value, "1") == 0) { property_get("service.adb.root", value, ""); if (strcmp(value, "1") == 0) { secure = 0; } } } } return secure; #endif /* ALLOW_ADBD_ROOT */ } #endif /* !ADB_HOST *
1. 關於 adbd daemon: http://www.apkbus.com/blog-50331-54627.html
2. 啟動adbd程序及其許可權 http://m.blog.chinaunix.net/uid-29140689-id-4030346.html