diff options
Diffstat (limited to 'adb/services.c')
| -rw-r--r-- | adb/services.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/adb/services.c b/adb/services.c index e686949..1de55e6 100644 --- a/adb/services.c +++ b/adb/services.c @@ -103,6 +103,34 @@ static void recover_service(int s, void *cookie) adb_close(fd); } +void restart_root_service(int fd, void *cookie) +{ + char buf[100]; + char value[PROPERTY_VALUE_MAX]; + + if (getuid() == 0) { + snprintf(buf, sizeof(buf), "adbd is already running as root\n"); + writex(fd, buf, strlen(buf)); + adb_close(fd); + } else { + property_get("ro.debuggable", value, ""); + if (strcmp(value, "1") != 0) { + snprintf(buf, sizeof(buf), "adbd cannot run as root in production builds\n"); + writex(fd, buf, strlen(buf)); + return; + } + + property_set("service.adb.root", "1"); + snprintf(buf, sizeof(buf), "restarting adbd as root\n"); + writex(fd, buf, strlen(buf)); + adb_close(fd); + + // quit, and init will restart us as root + sleep(1); + exit(1); + } +} + #endif #if 0 @@ -289,6 +317,8 @@ int service_to_fd(const char *name) ret = create_service_thread(file_sync_service, NULL); } else if(!strncmp(name, "remount:", 8)) { ret = create_service_thread(remount_service, NULL); + } else if(!strncmp(name, "root:", 5)) { + ret = create_service_thread(restart_root_service, NULL); #endif #if 0 } else if(!strncmp(name, "echo:", 5)){ |