嵌入式

ADB 源码分析 adbd daemon

2019-07-13 05:20发布

站内文章 / 嵌入式Linux
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#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.  关于 adbd daemon： http://www.apkbus.com/blog-50331-54627.html
  

2. 启动adbd进程及其权限  http://m.blog.chinaunix.net/uid-29140689-id-4030346.html

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