3efa676fa6
This code doesn't exist in the normal adb, so it just makes it harder to diff the two. Change-Id: Ibb21b49bb9944c4245199536cbe88e8a107cf00d
109 lines
2.7 KiB
C
109 lines
2.7 KiB
C
/*
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* Copyright (C) 2007 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include "sysdeps.h"
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#include "fdevent.h"
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#include "fuse_adb_provider.h"
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#define TRACE_TAG TRACE_SERVICES
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#include "adb.h"
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typedef struct stinfo stinfo;
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struct stinfo {
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void (*func)(int fd, void *cookie);
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int fd;
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void *cookie;
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};
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void *service_bootstrap_func(void *x)
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{
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stinfo *sti = x;
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sti->func(sti->fd, sti->cookie);
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free(sti);
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return 0;
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}
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static void sideload_host_service(int sfd, void* cookie)
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{
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char* saveptr;
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const char* s = adb_strtok_r(cookie, ":", &saveptr);
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uint64_t file_size = strtoull(s, NULL, 10);
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s = adb_strtok_r(NULL, ":", &saveptr);
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uint32_t block_size = strtoul(s, NULL, 10);
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printf("sideload-host file size %llu block size %lu\n", file_size, block_size);
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int result = run_adb_fuse(sfd, file_size, block_size);
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printf("sideload_host finished\n");
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sleep(1);
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exit(result == 0 ? 0 : 1);
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}
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static int create_service_thread(void (*func)(int, void *), void *cookie)
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{
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stinfo *sti;
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adb_thread_t t;
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int s[2];
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if(adb_socketpair(s)) {
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printf("cannot create service socket pair\n");
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return -1;
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}
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sti = malloc(sizeof(stinfo));
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if(sti == 0) fatal("cannot allocate stinfo");
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sti->func = func;
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sti->cookie = cookie;
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sti->fd = s[1];
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if(adb_thread_create( &t, service_bootstrap_func, sti)){
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free(sti);
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adb_close(s[0]);
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adb_close(s[1]);
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printf("cannot create service thread\n");
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return -1;
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}
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D("service thread started, %d:%d\n",s[0], s[1]);
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return s[0];
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}
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int service_to_fd(const char *name)
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{
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int ret = -1;
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if (!strncmp(name, "sideload:", 9)) {
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// this exit status causes recovery to print a special error
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// message saying to use a newer adb (that supports
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// sideload-host).
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exit(3);
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} else if (!strncmp(name, "sideload-host:", 14)) {
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ret = create_service_thread(sideload_host_service, (void*)(name + 14));
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}
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if (ret >= 0) {
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close_on_exec(ret);
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}
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return ret;
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}
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