19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* Copyright 2008 The Android Open Source Project 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdio.h> 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <stdlib.h> 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include <errno.h> 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project#include "binder.h" 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectvoid *svcmgr_lookup(struct binder_state *bs, void *target, const char *name) 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void *ptr; 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned iodata[512/4]; 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct binder_io msg, reply; 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_init(&msg, iodata, sizeof(iodata), 4); 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_put_string16_x(&msg, SVC_MGR_NAME); 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_put_string16_x(&msg, name); 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (binder_call(bs, &msg, &reply, target, SVC_MGR_CHECK_SERVICE)) 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ptr = bio_get_ref(&reply); 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (ptr) 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project binder_acquire(bs, ptr); 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project binder_done(bs, &msg, &reply); 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return ptr; 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint svcmgr_publish(struct binder_state *bs, void *target, const char *name, void *ptr) 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned status; 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project unsigned iodata[512/4]; 379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct binder_io msg, reply; 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_init(&msg, iodata, sizeof(iodata), 4); 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_put_string16_x(&msg, SVC_MGR_NAME); 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_put_string16_x(&msg, name); 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bio_put_obj(&msg, ptr); 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (binder_call(bs, &msg, &reply, target, SVC_MGR_ADD_SERVICE)) 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project status = bio_get_uint32(&reply); 499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project binder_done(bs, &msg, &reply); 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return status; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectunsigned token; 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectint main(int argc, char **argv) 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project{ 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project int fd; 609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project struct binder_state *bs; 619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void *svcmgr = BINDER_SERVICE_MANAGER; 629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project bs = binder_open(128*1024); 649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argc--; 669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argv++; 679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project while (argc > 0) { 689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!strcmp(argv[0],"alt")) { 699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void *ptr = svcmgr_lookup(bs, svcmgr, "alt_svc_mgr"); 709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!ptr) { 719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fprintf(stderr,"cannot find alt_svc_mgr\n"); 729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project svcmgr = ptr; 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fprintf(stderr,"svcmgr is via %p\n", ptr); 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!strcmp(argv[0],"lookup")) { 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project void *ptr; 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (argc < 2) { 799066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fprintf(stderr,"argument required\n"); 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 819066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project ptr = svcmgr_lookup(bs, svcmgr, argv[1]); 839066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fprintf(stderr,"lookup(%s) = %p\n", argv[1], ptr); 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argc--; 859066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argv++; 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else if (!strcmp(argv[0],"publish")) { 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (argc < 2) { 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fprintf(stderr,"argument required\n"); 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 909066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 919066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project svcmgr_publish(bs, svcmgr, argv[1], &token); 929066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argc--; 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argv++; 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } else { 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project fprintf(stderr,"unknown command %s\n", argv[0]); 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return -1; 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argc--; 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project argv++; 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return 0; 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 103