1756 lines
50 KiB
C
Executable File
1756 lines
50 KiB
C
Executable File
/*
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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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#define TRACE_TAG TRACE_ADB
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <errno.h>
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#include <stddef.h>
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#include <string.h>
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#include <time.h>
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#include <sys/time.h>
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#include <stdint.h>
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#include "sysdeps.h"
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#include "adb.h"
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#include "adb_auth.h"
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#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
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#define ALLOW_ADBD_ROOT 1
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#if !ADB_HOST
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#include <private/android_filesystem_config.h>
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#include <sys/capability.h>
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#include <linux/prctl.h>
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#include <sys/mount.h>
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#else
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#include "usb_vendors.h"
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#endif
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#if ADB_TRACE
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ADB_MUTEX_DEFINE( D_lock );
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#endif
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int HOST = 0;
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int gListenAll = 0;
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static int auth_enabled = 0;
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#if !ADB_HOST
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static const char *adb_device_banner = "device";
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#endif
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void fatal(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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fprintf(stderr, "error: ");
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(-1);
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}
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void fatal_errno(const char *fmt, ...)
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{
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va_list ap;
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va_start(ap, fmt);
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fprintf(stderr, "error: %s: ", strerror(errno));
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vfprintf(stderr, fmt, ap);
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fprintf(stderr, "\n");
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va_end(ap);
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exit(-1);
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}
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int adb_trace_mask;
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/* read a comma/space/colum/semi-column separated list of tags
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* from the ADB_TRACE environment variable and build the trace
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* mask from it. note that '1' and 'all' are special cases to
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* enable all tracing
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*/
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void adb_trace_init(void)
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{
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const char* p = getenv("ADB_TRACE");
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const char* q;
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static const struct {
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const char* tag;
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int flag;
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} tags[] = {
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{ "1", 0 },
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{ "all", 0 },
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{ "adb", TRACE_ADB },
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{ "sockets", TRACE_SOCKETS },
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{ "packets", TRACE_PACKETS },
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{ "rwx", TRACE_RWX },
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{ "usb", TRACE_USB },
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{ "sync", TRACE_SYNC },
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{ "sysdeps", TRACE_SYSDEPS },
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{ "transport", TRACE_TRANSPORT },
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{ "jdwp", TRACE_JDWP },
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{ "services", TRACE_SERVICES },
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{ "auth", TRACE_AUTH },
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{ NULL, 0 }
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};
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if (p == NULL)
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return;
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/* use a comma/column/semi-colum/space separated list */
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while (*p) {
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int len, tagn;
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q = strpbrk(p, " ,:;");
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if (q == NULL) {
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q = p + strlen(p);
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}
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len = q - p;
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for (tagn = 0; tags[tagn].tag != NULL; tagn++)
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{
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int taglen = strlen(tags[tagn].tag);
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if (len == taglen && !memcmp(tags[tagn].tag, p, len) )
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{
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int flag = tags[tagn].flag;
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if (flag == 0) {
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adb_trace_mask = ~0;
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return;
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}
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adb_trace_mask |= (1 << flag);
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break;
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}
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}
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p = q;
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if (*p)
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p++;
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}
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}
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#if !ADB_HOST
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/*
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* Implements ADB tracing inside the emulator.
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*/
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#include <stdarg.h>
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/*
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* Redefine open and write for qemu_pipe.h that contains inlined references
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* to those routines. We will redifine them back after qemu_pipe.h inclusion.
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*/
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#undef open
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#undef write
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#define open adb_open
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#define write adb_write
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#ifdef ADB_QEMU
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#include<hardware/qemu_pipe.h>
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#endif
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#undef open
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#undef write
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#define open ___xxx_open
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#define write ___xxx_write
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/* A handle to adb-debug qemud service in the emulator. */
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int adb_debug_qemu = -1;
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/* Initializes connection with the adb-debug qemud service in the emulator. */
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static int adb_qemu_trace_init(void)
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{
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char con_name[32];
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if (adb_debug_qemu >= 0) {
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return 0;
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}
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#ifdef ADB_QEMU
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/* adb debugging QEMUD service connection request. */
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snprintf(con_name, sizeof(con_name), "qemud:adb-debug");
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adb_debug_qemu = qemu_pipe_open(con_name);
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return (adb_debug_qemu >= 0) ? 0 : -1;
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#else
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return 0;
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#endif
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}
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void adb_qemu_trace(const char* fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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char msg[1024];
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if (adb_debug_qemu >= 0) {
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vsnprintf(msg, sizeof(msg), fmt, args);
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adb_write(adb_debug_qemu, msg, strlen(msg));
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}
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}
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#endif /* !ADB_HOST */
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apacket *get_apacket(void)
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{
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apacket *p = malloc(sizeof(apacket));
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if(p == 0) fatal("failed to allocate an apacket");
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memset(p, 0, sizeof(apacket) - MAX_PAYLOAD);
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return p;
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}
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void put_apacket(apacket *p)
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{
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free(p);
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}
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void handle_online(atransport *t)
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{
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D("adb: online\n");
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t->online = 1;
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}
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void handle_offline(atransport *t)
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{
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D("adb: offline\n");
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//Close the associated usb
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t->online = 0;
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run_transport_disconnects(t);
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}
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#if DEBUG_PACKETS
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#define DUMPMAX 32
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void print_packet(const char *label, apacket *p)
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{
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char *tag;
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char *x;
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unsigned count;
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switch(p->msg.command){
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case A_SYNC: tag = "SYNC"; break;
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case A_CNXN: tag = "CNXN" ; break;
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case A_OPEN: tag = "OPEN"; break;
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case A_OKAY: tag = "OKAY"; break;
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case A_CLSE: tag = "CLSE"; break;
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case A_WRTE: tag = "WRTE"; break;
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case A_AUTH: tag = "AUTH"; break;
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default: tag = "????"; break;
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}
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fprintf(stderr, "%s: %s %08x %08x %04x \"",
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label, tag, p->msg.arg0, p->msg.arg1, p->msg.data_length);
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count = p->msg.data_length;
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x = (char*) p->data;
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if(count > DUMPMAX) {
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count = DUMPMAX;
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tag = "\n";
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} else {
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tag = "\"\n";
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}
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while(count-- > 0){
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if((*x >= ' ') && (*x < 127)) {
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fputc(*x, stderr);
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} else {
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fputc('.', stderr);
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}
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x++;
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}
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fputs(tag, stderr);
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}
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#endif
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static void send_ready(unsigned local, unsigned remote, atransport *t)
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{
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D("Calling send_ready \n");
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apacket *p = get_apacket();
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p->msg.command = A_OKAY;
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p->msg.arg0 = local;
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p->msg.arg1 = remote;
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send_packet(p, t);
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}
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static void send_close(unsigned local, unsigned remote, atransport *t)
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{
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D("Calling send_close \n");
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apacket *p = get_apacket();
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p->msg.command = A_CLSE;
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p->msg.arg0 = local;
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p->msg.arg1 = remote;
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send_packet(p, t);
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}
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static size_t fill_connect_data(char *buf, size_t bufsize)
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{
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#if ADB_HOST
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return snprintf(buf, bufsize, "host::") + 1;
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#else
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static const char *cnxn_props[] = {
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"ro.product.name",
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"ro.product.model",
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"ro.product.device",
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};
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static const int num_cnxn_props = ARRAY_SIZE(cnxn_props);
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int i;
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size_t remaining = bufsize;
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size_t len;
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len = snprintf(buf, remaining, "%s::", adb_device_banner);
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remaining -= len;
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buf += len;
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for (i = 0; i < num_cnxn_props; i++) {
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char value[PROPERTY_VALUE_MAX];
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property_get(cnxn_props[i], value, "");
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len = snprintf(buf, remaining, "%s=%s;", cnxn_props[i], value);
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remaining -= len;
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buf += len;
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}
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return bufsize - remaining + 1;
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#endif
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}
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static void send_connect(atransport *t)
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{
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D("Calling send_connect \n");
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apacket *cp = get_apacket();
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cp->msg.command = A_CNXN;
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cp->msg.arg0 = A_VERSION;
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cp->msg.arg1 = MAX_PAYLOAD;
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cp->msg.data_length = fill_connect_data((char *)cp->data,
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sizeof(cp->data));
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send_packet(cp, t);
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}
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void send_auth_request(atransport *t)
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{
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D("Calling send_auth_request\n");
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apacket *p;
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int ret;
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ret = adb_auth_generate_token(t->token, sizeof(t->token));
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if (ret != sizeof(t->token)) {
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D("Error generating token ret=%d\n", ret);
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return;
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}
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p = get_apacket();
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memcpy(p->data, t->token, ret);
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p->msg.command = A_AUTH;
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p->msg.arg0 = ADB_AUTH_TOKEN;
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p->msg.data_length = ret;
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send_packet(p, t);
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}
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static void send_auth_response(uint8_t *token, size_t token_size, atransport *t)
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{
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D("Calling send_auth_response\n");
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apacket *p = get_apacket();
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int ret;
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ret = adb_auth_sign(t->key, token, token_size, p->data);
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if (!ret) {
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D("Error signing the token\n");
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put_apacket(p);
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return;
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}
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p->msg.command = A_AUTH;
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p->msg.arg0 = ADB_AUTH_SIGNATURE;
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p->msg.data_length = ret;
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send_packet(p, t);
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}
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static void send_auth_publickey(atransport *t)
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{
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D("Calling send_auth_publickey\n");
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apacket *p = get_apacket();
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int ret;
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ret = adb_auth_get_userkey(p->data, sizeof(p->data));
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if (!ret) {
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D("Failed to get user public key\n");
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put_apacket(p);
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return;
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}
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p->msg.command = A_AUTH;
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p->msg.arg0 = ADB_AUTH_RSAPUBLICKEY;
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p->msg.data_length = ret;
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send_packet(p, t);
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}
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void adb_auth_verified(atransport *t)
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{
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handle_online(t);
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send_connect(t);
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}
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static char *connection_state_name(atransport *t)
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{
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if (t == NULL) {
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return "unknown";
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}
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switch(t->connection_state) {
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case CS_BOOTLOADER:
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return "bootloader";
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case CS_DEVICE:
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return "device";
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case CS_OFFLINE:
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return "offline";
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case CS_UNAUTHORIZED:
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return "unauthorized";
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default:
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return "unknown";
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}
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}
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/* qual_overwrite is used to overwrite a qualifier string. dst is a
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* pointer to a char pointer. It is assumed that if *dst is non-NULL, it
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* was malloc'ed and needs to freed. *dst will be set to a dup of src.
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*/
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static void qual_overwrite(char **dst, const char *src)
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{
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if (!dst)
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return;
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free(*dst);
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*dst = NULL;
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if (!src || !*src)
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return;
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*dst = strdup(src);
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}
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void parse_banner(char *banner, atransport *t)
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{
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static const char *prop_seps = ";";
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static const char key_val_sep = '=';
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char *cp;
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char *type;
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D("parse_banner: %s\n", banner);
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type = banner;
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cp = strchr(type, ':');
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if (cp) {
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*cp++ = 0;
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/* Nothing is done with second field. */
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cp = strchr(cp, ':');
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if (cp) {
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char *save;
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char *key;
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key = adb_strtok_r(cp + 1, prop_seps, &save);
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while (key) {
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cp = strchr(key, key_val_sep);
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if (cp) {
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*cp++ = '\0';
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if (!strcmp(key, "ro.product.name"))
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qual_overwrite(&t->product, cp);
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else if (!strcmp(key, "ro.product.model"))
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qual_overwrite(&t->model, cp);
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else if (!strcmp(key, "ro.product.device"))
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qual_overwrite(&t->device, cp);
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}
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key = adb_strtok_r(NULL, prop_seps, &save);
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}
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}
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}
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if(!strcmp(type, "bootloader")){
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D("setting connection_state to CS_BOOTLOADER\n");
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t->connection_state = CS_BOOTLOADER;
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update_transports();
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return;
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}
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if(!strcmp(type, "device")) {
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D("setting connection_state to CS_DEVICE\n");
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t->connection_state = CS_DEVICE;
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update_transports();
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return;
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}
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if(!strcmp(type, "recovery")) {
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D("setting connection_state to CS_RECOVERY\n");
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t->connection_state = CS_RECOVERY;
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update_transports();
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return;
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}
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if(!strcmp(type, "sideload")) {
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D("setting connection_state to CS_SIDELOAD\n");
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t->connection_state = CS_SIDELOAD;
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update_transports();
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return;
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}
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t->connection_state = CS_HOST;
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}
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void handle_packet(apacket *p, atransport *t)
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{
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asocket *s;
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D("handle_packet() %c%c%c%c\n", ((char*) (&(p->msg.command)))[0],
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((char*) (&(p->msg.command)))[1],
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((char*) (&(p->msg.command)))[2],
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((char*) (&(p->msg.command)))[3]);
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print_packet("recv", p);
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switch(p->msg.command){
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case A_SYNC:
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if(p->msg.arg0){
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send_packet(p, t);
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if(HOST) send_connect(t);
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} else {
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t->connection_state = CS_OFFLINE;
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handle_offline(t);
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send_packet(p, t);
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}
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return;
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case A_CNXN: /* CONNECT(version, maxdata, "system-id-string") */
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/* XXX verify version, etc */
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if(t->connection_state != CS_OFFLINE) {
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t->connection_state = CS_OFFLINE;
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handle_offline(t);
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}
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parse_banner((char*) p->data, t);
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if (HOST || !auth_enabled) {
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handle_online(t);
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if(!HOST) send_connect(t);
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} else {
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send_auth_request(t);
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}
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break;
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case A_AUTH:
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if (p->msg.arg0 == ADB_AUTH_TOKEN) {
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t->connection_state = CS_UNAUTHORIZED;
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t->key = adb_auth_nextkey(t->key);
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if (t->key) {
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send_auth_response(p->data, p->msg.data_length, t);
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} else {
|
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/* No more private keys to try, send the public key */
|
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send_auth_publickey(t);
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}
|
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} else if (p->msg.arg0 == ADB_AUTH_SIGNATURE) {
|
|
if (adb_auth_verify(t->token, p->data, p->msg.data_length)) {
|
|
adb_auth_verified(t);
|
|
t->failed_auth_attempts = 0;
|
|
} else {
|
|
if (t->failed_auth_attempts++ > 10)
|
|
adb_sleep_ms(1000);
|
|
send_auth_request(t);
|
|
}
|
|
} else if (p->msg.arg0 == ADB_AUTH_RSAPUBLICKEY) {
|
|
adb_auth_confirm_key(p->data, p->msg.data_length, t);
|
|
}
|
|
break;
|
|
|
|
case A_OPEN: /* OPEN(local-id, 0, "destination") */
|
|
if (t->online) {
|
|
char *name = (char*) p->data;
|
|
name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0;
|
|
s = create_local_service_socket(name);
|
|
if(s == 0) {
|
|
send_close(0, p->msg.arg0, t);
|
|
} else {
|
|
s->peer = create_remote_socket(p->msg.arg0, t);
|
|
s->peer->peer = s;
|
|
send_ready(s->id, s->peer->id, t);
|
|
s->ready(s);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case A_OKAY: /* READY(local-id, remote-id, "") */
|
|
if (t->online) {
|
|
if((s = find_local_socket(p->msg.arg1))) {
|
|
if(s->peer == 0) {
|
|
s->peer = create_remote_socket(p->msg.arg0, t);
|
|
s->peer->peer = s;
|
|
}
|
|
s->ready(s);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case A_CLSE: /* CLOSE(local-id, remote-id, "") */
|
|
if (t->online) {
|
|
if((s = find_local_socket(p->msg.arg1))) {
|
|
s->close(s);
|
|
}
|
|
}
|
|
break;
|
|
|
|
case A_WRTE:
|
|
if (t->online) {
|
|
if((s = find_local_socket(p->msg.arg1))) {
|
|
unsigned rid = p->msg.arg0;
|
|
p->len = p->msg.data_length;
|
|
|
|
if(s->enqueue(s, p) == 0) {
|
|
D("Enqueue the socket\n");
|
|
send_ready(s->id, rid, t);
|
|
}
|
|
return;
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
printf("handle_packet: what is %08x?!\n", p->msg.command);
|
|
}
|
|
|
|
put_apacket(p);
|
|
}
|
|
|
|
alistener listener_list = {
|
|
.next = &listener_list,
|
|
.prev = &listener_list,
|
|
};
|
|
|
|
static void ss_listener_event_func(int _fd, unsigned ev, void *_l)
|
|
{
|
|
asocket *s;
|
|
|
|
if(ev & FDE_READ) {
|
|
struct sockaddr addr;
|
|
socklen_t alen;
|
|
int fd;
|
|
|
|
alen = sizeof(addr);
|
|
fd = adb_socket_accept(_fd, &addr, &alen);
|
|
if(fd < 0) return;
|
|
|
|
adb_socket_setbufsize(fd, CHUNK_SIZE);
|
|
|
|
s = create_local_socket(fd);
|
|
if(s) {
|
|
connect_to_smartsocket(s);
|
|
return;
|
|
}
|
|
|
|
adb_close(fd);
|
|
}
|
|
}
|
|
|
|
static void listener_event_func(int _fd, unsigned ev, void *_l)
|
|
{
|
|
alistener *l = _l;
|
|
asocket *s;
|
|
|
|
if(ev & FDE_READ) {
|
|
struct sockaddr addr;
|
|
socklen_t alen;
|
|
int fd;
|
|
|
|
alen = sizeof(addr);
|
|
fd = adb_socket_accept(_fd, &addr, &alen);
|
|
if(fd < 0) return;
|
|
|
|
s = create_local_socket(fd);
|
|
if(s) {
|
|
s->transport = l->transport;
|
|
connect_to_remote(s, l->connect_to);
|
|
return;
|
|
}
|
|
|
|
adb_close(fd);
|
|
}
|
|
}
|
|
|
|
static void free_listener(alistener* l)
|
|
{
|
|
if (l->next) {
|
|
l->next->prev = l->prev;
|
|
l->prev->next = l->next;
|
|
l->next = l->prev = l;
|
|
}
|
|
|
|
// closes the corresponding fd
|
|
fdevent_remove(&l->fde);
|
|
|
|
if (l->local_name)
|
|
free((char*)l->local_name);
|
|
|
|
if (l->connect_to)
|
|
free((char*)l->connect_to);
|
|
|
|
if (l->transport) {
|
|
remove_transport_disconnect(l->transport, &l->disconnect);
|
|
}
|
|
free(l);
|
|
}
|
|
|
|
static void listener_disconnect(void* _l, atransport* t)
|
|
{
|
|
alistener* l = _l;
|
|
|
|
free_listener(l);
|
|
}
|
|
|
|
int local_name_to_fd(const char *name)
|
|
{
|
|
int port;
|
|
|
|
if(!strncmp("tcp:", name, 4)){
|
|
int ret;
|
|
port = atoi(name + 4);
|
|
|
|
if (gListenAll > 0) {
|
|
ret = socket_inaddr_any_server(port, SOCK_STREAM);
|
|
} else {
|
|
ret = socket_loopback_server(port, SOCK_STREAM);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
#ifndef HAVE_WIN32_IPC /* no Unix-domain sockets on Win32 */
|
|
// It's non-sensical to support the "reserved" space on the adb host side
|
|
if(!strncmp(name, "local:", 6)) {
|
|
return socket_local_server(name + 6,
|
|
ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
|
|
} else if(!strncmp(name, "localabstract:", 14)) {
|
|
return socket_local_server(name + 14,
|
|
ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
|
|
} else if(!strncmp(name, "localfilesystem:", 16)) {
|
|
return socket_local_server(name + 16,
|
|
ANDROID_SOCKET_NAMESPACE_FILESYSTEM, SOCK_STREAM);
|
|
}
|
|
|
|
#endif
|
|
printf("unknown local portname '%s'\n", name);
|
|
return -1;
|
|
}
|
|
|
|
// Write a single line describing a listener to a user-provided buffer.
|
|
// Appends a trailing zero, even in case of truncation, but the function
|
|
// returns the full line length.
|
|
// If |buffer| is NULL, does not write but returns required size.
|
|
static int format_listener(alistener* l, char* buffer, size_t buffer_len) {
|
|
// Format is simply:
|
|
//
|
|
// <device-serial> " " <local-name> " " <remote-name> "\n"
|
|
//
|
|
int local_len = strlen(l->local_name);
|
|
int connect_len = strlen(l->connect_to);
|
|
int serial_len = strlen(l->transport->serial);
|
|
|
|
if (buffer != NULL) {
|
|
snprintf(buffer, buffer_len, "%s %s %s\n",
|
|
l->transport->serial, l->local_name, l->connect_to);
|
|
}
|
|
// NOTE: snprintf() on Windows returns -1 in case of truncation, so
|
|
// return the computed line length instead.
|
|
return local_len + connect_len + serial_len + 3;
|
|
}
|
|
|
|
// Write the list of current listeners (network redirections) into a
|
|
// user-provided buffer. Appends a trailing zero, even in case of
|
|
// trunctaion, but return the full size in bytes.
|
|
// If |buffer| is NULL, does not write but returns required size.
|
|
static int format_listeners(char* buf, size_t buflen)
|
|
{
|
|
alistener* l;
|
|
int result = 0;
|
|
for (l = listener_list.next; l != &listener_list; l = l->next) {
|
|
// Ignore special listeners like those for *smartsocket*
|
|
if (l->connect_to[0] == '*')
|
|
continue;
|
|
int len = format_listener(l, buf, buflen);
|
|
// Ensure there is space for the trailing zero.
|
|
result += len;
|
|
if (buf != NULL) {
|
|
buf += len;
|
|
buflen -= len;
|
|
if (buflen <= 0)
|
|
break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
static int remove_listener(const char *local_name, atransport* transport)
|
|
{
|
|
alistener *l;
|
|
|
|
for (l = listener_list.next; l != &listener_list; l = l->next) {
|
|
if (!strcmp(local_name, l->local_name)) {
|
|
listener_disconnect(l, l->transport);
|
|
return 0;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
static void remove_all_listeners(void)
|
|
{
|
|
alistener *l, *l_next;
|
|
for (l = listener_list.next; l != &listener_list; l = l_next) {
|
|
l_next = l->next;
|
|
// Never remove smart sockets.
|
|
if (l->connect_to[0] == '*')
|
|
continue;
|
|
listener_disconnect(l, l->transport);
|
|
}
|
|
}
|
|
|
|
// error/status codes for install_listener.
|
|
typedef enum {
|
|
INSTALL_STATUS_OK = 0,
|
|
INSTALL_STATUS_INTERNAL_ERROR = -1,
|
|
INSTALL_STATUS_CANNOT_BIND = -2,
|
|
INSTALL_STATUS_CANNOT_REBIND = -3,
|
|
} install_status_t;
|
|
|
|
static install_status_t install_listener(const char *local_name,
|
|
const char *connect_to,
|
|
atransport* transport,
|
|
int no_rebind)
|
|
{
|
|
alistener *l;
|
|
|
|
//printf("install_listener('%s','%s')\n", local_name, connect_to);
|
|
|
|
for(l = listener_list.next; l != &listener_list; l = l->next){
|
|
if(strcmp(local_name, l->local_name) == 0) {
|
|
char *cto;
|
|
|
|
/* can't repurpose a smartsocket */
|
|
if(l->connect_to[0] == '*') {
|
|
return INSTALL_STATUS_INTERNAL_ERROR;
|
|
}
|
|
|
|
/* can't repurpose a listener if 'no_rebind' is true */
|
|
if (no_rebind) {
|
|
return INSTALL_STATUS_CANNOT_REBIND;
|
|
}
|
|
|
|
cto = strdup(connect_to);
|
|
if(cto == 0) {
|
|
return INSTALL_STATUS_INTERNAL_ERROR;
|
|
}
|
|
|
|
//printf("rebinding '%s' to '%s'\n", local_name, connect_to);
|
|
free((void*) l->connect_to);
|
|
l->connect_to = cto;
|
|
if (l->transport != transport) {
|
|
remove_transport_disconnect(l->transport, &l->disconnect);
|
|
l->transport = transport;
|
|
add_transport_disconnect(l->transport, &l->disconnect);
|
|
}
|
|
return INSTALL_STATUS_OK;
|
|
}
|
|
}
|
|
|
|
if((l = calloc(1, sizeof(alistener))) == 0) goto nomem;
|
|
if((l->local_name = strdup(local_name)) == 0) goto nomem;
|
|
if((l->connect_to = strdup(connect_to)) == 0) goto nomem;
|
|
|
|
|
|
l->fd = local_name_to_fd(local_name);
|
|
if(l->fd < 0) {
|
|
free((void*) l->local_name);
|
|
free((void*) l->connect_to);
|
|
free(l);
|
|
printf("cannot bind '%s'\n", local_name);
|
|
return -2;
|
|
}
|
|
|
|
close_on_exec(l->fd);
|
|
if(!strcmp(l->connect_to, "*smartsocket*")) {
|
|
fdevent_install(&l->fde, l->fd, ss_listener_event_func, l);
|
|
} else {
|
|
fdevent_install(&l->fde, l->fd, listener_event_func, l);
|
|
}
|
|
fdevent_set(&l->fde, FDE_READ);
|
|
|
|
l->next = &listener_list;
|
|
l->prev = listener_list.prev;
|
|
l->next->prev = l;
|
|
l->prev->next = l;
|
|
l->transport = transport;
|
|
|
|
if (transport) {
|
|
l->disconnect.opaque = l;
|
|
l->disconnect.func = listener_disconnect;
|
|
add_transport_disconnect(transport, &l->disconnect);
|
|
}
|
|
return INSTALL_STATUS_OK;
|
|
|
|
nomem:
|
|
fatal("cannot allocate listener");
|
|
return INSTALL_STATUS_INTERNAL_ERROR;
|
|
}
|
|
|
|
#ifdef HAVE_WIN32_PROC
|
|
static BOOL WINAPI ctrlc_handler(DWORD type)
|
|
{
|
|
exit(STATUS_CONTROL_C_EXIT);
|
|
return TRUE;
|
|
}
|
|
#endif
|
|
|
|
static void adb_cleanup(void)
|
|
{
|
|
usb_cleanup();
|
|
}
|
|
|
|
void start_logging(void)
|
|
{
|
|
#ifdef HAVE_WIN32_PROC
|
|
char temp[ MAX_PATH ];
|
|
FILE* fnul;
|
|
FILE* flog;
|
|
|
|
GetTempPath( sizeof(temp) - 8, temp );
|
|
strcat( temp, "adb.log" );
|
|
|
|
/* Win32 specific redirections */
|
|
fnul = fopen( "NUL", "rt" );
|
|
if (fnul != NULL)
|
|
stdin[0] = fnul[0];
|
|
|
|
flog = fopen( temp, "at" );
|
|
if (flog == NULL)
|
|
flog = fnul;
|
|
|
|
setvbuf( flog, NULL, _IONBF, 0 );
|
|
|
|
stdout[0] = flog[0];
|
|
stderr[0] = flog[0];
|
|
fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
|
|
#else
|
|
int fd;
|
|
|
|
fd = unix_open("/dev/null", O_RDONLY);
|
|
dup2(fd, 0);
|
|
adb_close(fd);
|
|
|
|
fd = unix_open("/tmp/adb.log", O_WRONLY | O_CREAT | O_APPEND, 0640);
|
|
if(fd < 0) {
|
|
fd = unix_open("/dev/null", O_WRONLY);
|
|
}
|
|
dup2(fd, 1);
|
|
dup2(fd, 2);
|
|
adb_close(fd);
|
|
fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
|
|
#endif
|
|
}
|
|
|
|
#if !ADB_HOST
|
|
void start_device_log(void)
|
|
{
|
|
int fd;
|
|
char path[PATH_MAX];
|
|
struct tm now;
|
|
time_t t;
|
|
char value[PROPERTY_VALUE_MAX];
|
|
|
|
// read the trace mask from persistent property persist.adb.trace_mask
|
|
// give up if the property is not set or cannot be parsed
|
|
property_get("persist.adb.trace_mask", value, "");
|
|
if (sscanf(value, "%x", &adb_trace_mask) != 1)
|
|
return;
|
|
|
|
adb_mkdir("/data/adb", 0775);
|
|
tzset();
|
|
time(&t);
|
|
localtime_r(&t, &now);
|
|
strftime(path, sizeof(path),
|
|
"/data/adb/adb-%Y-%m-%d-%H-%M-%S.txt",
|
|
&now);
|
|
fd = unix_open(path, O_WRONLY | O_CREAT | O_TRUNC, 0640);
|
|
if (fd < 0)
|
|
return;
|
|
|
|
// redirect stdout and stderr to the log file
|
|
dup2(fd, 1);
|
|
dup2(fd, 2);
|
|
fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
|
|
adb_close(fd);
|
|
|
|
fd = unix_open("/dev/null", O_RDONLY);
|
|
dup2(fd, 0);
|
|
adb_close(fd);
|
|
}
|
|
#endif
|
|
|
|
#if ADB_HOST
|
|
|
|
#ifdef WORKAROUND_BUG6558362
|
|
#include <sched.h>
|
|
#define AFFINITY_ENVVAR "ADB_CPU_AFFINITY_BUG6558362"
|
|
void adb_set_affinity(void)
|
|
{
|
|
cpu_set_t cpu_set;
|
|
const char* cpunum_str = getenv(AFFINITY_ENVVAR);
|
|
char* strtol_res;
|
|
int cpu_num;
|
|
|
|
if (!cpunum_str || !*cpunum_str)
|
|
return;
|
|
cpu_num = strtol(cpunum_str, &strtol_res, 0);
|
|
if (*strtol_res != '\0')
|
|
fatal("bad number (%s) in env var %s. Expecting 0..n.\n", cpunum_str, AFFINITY_ENVVAR);
|
|
|
|
sched_getaffinity(0, sizeof(cpu_set), &cpu_set);
|
|
D("orig cpu_set[0]=0x%08lx\n", cpu_set.__bits[0]);
|
|
CPU_ZERO(&cpu_set);
|
|
CPU_SET(cpu_num, &cpu_set);
|
|
sched_setaffinity(0, sizeof(cpu_set), &cpu_set);
|
|
sched_getaffinity(0, sizeof(cpu_set), &cpu_set);
|
|
D("new cpu_set[0]=0x%08lx\n", cpu_set.__bits[0]);
|
|
}
|
|
#endif
|
|
|
|
int launch_server(int server_port)
|
|
{
|
|
#ifdef HAVE_WIN32_PROC
|
|
/* we need to start the server in the background */
|
|
/* we create a PIPE that will be used to wait for the server's "OK" */
|
|
/* message since the pipe handles must be inheritable, we use a */
|
|
/* security attribute */
|
|
HANDLE pipe_read, pipe_write;
|
|
HANDLE stdout_handle, stderr_handle;
|
|
SECURITY_ATTRIBUTES sa;
|
|
STARTUPINFO startup;
|
|
PROCESS_INFORMATION pinfo;
|
|
char program_path[ MAX_PATH ];
|
|
int ret;
|
|
|
|
sa.nLength = sizeof(sa);
|
|
sa.lpSecurityDescriptor = NULL;
|
|
sa.bInheritHandle = TRUE;
|
|
|
|
/* create pipe, and ensure its read handle isn't inheritable */
|
|
ret = CreatePipe( &pipe_read, &pipe_write, &sa, 0 );
|
|
if (!ret) {
|
|
fprintf(stderr, "CreatePipe() failure, error %ld\n", GetLastError() );
|
|
return -1;
|
|
}
|
|
|
|
SetHandleInformation( pipe_read, HANDLE_FLAG_INHERIT, 0 );
|
|
|
|
/* Some programs want to launch an adb command and collect its output by
|
|
* calling CreateProcess with inheritable stdout/stderr handles, then
|
|
* using read() to get its output. When this happens, the stdout/stderr
|
|
* handles passed to the adb client process will also be inheritable.
|
|
* When starting the adb server here, care must be taken to reset them
|
|
* to non-inheritable.
|
|
* Otherwise, something bad happens: even if the adb command completes,
|
|
* the calling process is stuck while read()-ing from the stdout/stderr
|
|
* descriptors, because they're connected to corresponding handles in the
|
|
* adb server process (even if the latter never uses/writes to them).
|
|
*/
|
|
stdout_handle = GetStdHandle( STD_OUTPUT_HANDLE );
|
|
stderr_handle = GetStdHandle( STD_ERROR_HANDLE );
|
|
if (stdout_handle != INVALID_HANDLE_VALUE) {
|
|
SetHandleInformation( stdout_handle, HANDLE_FLAG_INHERIT, 0 );
|
|
}
|
|
if (stderr_handle != INVALID_HANDLE_VALUE) {
|
|
SetHandleInformation( stderr_handle, HANDLE_FLAG_INHERIT, 0 );
|
|
}
|
|
|
|
ZeroMemory( &startup, sizeof(startup) );
|
|
startup.cb = sizeof(startup);
|
|
startup.hStdInput = GetStdHandle( STD_INPUT_HANDLE );
|
|
startup.hStdOutput = pipe_write;
|
|
startup.hStdError = GetStdHandle( STD_ERROR_HANDLE );
|
|
startup.dwFlags = STARTF_USESTDHANDLES;
|
|
|
|
ZeroMemory( &pinfo, sizeof(pinfo) );
|
|
|
|
/* get path of current program */
|
|
GetModuleFileName( NULL, program_path, sizeof(program_path) );
|
|
|
|
ret = CreateProcess(
|
|
program_path, /* program path */
|
|
"adb fork-server server",
|
|
/* the fork-server argument will set the
|
|
debug = 2 in the child */
|
|
NULL, /* process handle is not inheritable */
|
|
NULL, /* thread handle is not inheritable */
|
|
TRUE, /* yes, inherit some handles */
|
|
DETACHED_PROCESS, /* the new process doesn't have a console */
|
|
NULL, /* use parent's environment block */
|
|
NULL, /* use parent's starting directory */
|
|
&startup, /* startup info, i.e. std handles */
|
|
&pinfo );
|
|
|
|
CloseHandle( pipe_write );
|
|
|
|
if (!ret) {
|
|
fprintf(stderr, "CreateProcess failure, error %ld\n", GetLastError() );
|
|
CloseHandle( pipe_read );
|
|
return -1;
|
|
}
|
|
|
|
CloseHandle( pinfo.hProcess );
|
|
CloseHandle( pinfo.hThread );
|
|
|
|
/* wait for the "OK\n" message */
|
|
{
|
|
char temp[3];
|
|
DWORD count;
|
|
|
|
ret = ReadFile( pipe_read, temp, 3, &count, NULL );
|
|
CloseHandle( pipe_read );
|
|
if ( !ret ) {
|
|
fprintf(stderr, "could not read ok from ADB Server, error = %ld\n", GetLastError() );
|
|
return -1;
|
|
}
|
|
if (count != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') {
|
|
fprintf(stderr, "ADB server didn't ACK\n" );
|
|
return -1;
|
|
}
|
|
}
|
|
#elif defined(HAVE_FORKEXEC)
|
|
char path[PATH_MAX];
|
|
int fd[2];
|
|
|
|
// set up a pipe so the child can tell us when it is ready.
|
|
// fd[0] will be parent's end, and fd[1] will get mapped to stderr in the child.
|
|
if (pipe(fd)) {
|
|
fprintf(stderr, "pipe failed in launch_server, errno: %d\n", errno);
|
|
return -1;
|
|
}
|
|
get_my_path(path, PATH_MAX);
|
|
pid_t pid = fork();
|
|
if(pid < 0) return -1;
|
|
|
|
if (pid == 0) {
|
|
// child side of the fork
|
|
|
|
// redirect stderr to the pipe
|
|
// we use stderr instead of stdout due to stdout's buffering behavior.
|
|
adb_close(fd[0]);
|
|
dup2(fd[1], STDERR_FILENO);
|
|
adb_close(fd[1]);
|
|
|
|
char str_port[30];
|
|
snprintf(str_port, sizeof(str_port), "%d", server_port);
|
|
// child process
|
|
int result = execl(path, "adb", "-P", str_port, "fork-server", "server", NULL);
|
|
// this should not return
|
|
fprintf(stderr, "OOPS! execl returned %d, errno: %d\n", result, errno);
|
|
} else {
|
|
// parent side of the fork
|
|
|
|
char temp[3];
|
|
|
|
temp[0] = 'A'; temp[1] = 'B'; temp[2] = 'C';
|
|
// wait for the "OK\n" message
|
|
adb_close(fd[1]);
|
|
int ret = adb_read(fd[0], temp, 3);
|
|
int saved_errno = errno;
|
|
adb_close(fd[0]);
|
|
if (ret < 0) {
|
|
fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", saved_errno);
|
|
return -1;
|
|
}
|
|
if (ret != 3 || temp[0] != 'O' || temp[1] != 'K' || temp[2] != '\n') {
|
|
fprintf(stderr, "ADB server didn't ACK\n" );
|
|
return -1;
|
|
}
|
|
|
|
setsid();
|
|
}
|
|
#else
|
|
#error "cannot implement background server start on this platform"
|
|
#endif
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* Constructs a local name of form tcp:port.
|
|
* target_str points to the target string, it's content will be overwritten.
|
|
* target_size is the capacity of the target string.
|
|
* server_port is the port number to use for the local name.
|
|
*/
|
|
void build_local_name(char* target_str, size_t target_size, int server_port)
|
|
{
|
|
snprintf(target_str, target_size, "tcp:%d", server_port);
|
|
}
|
|
|
|
#if !ADB_HOST
|
|
|
|
static void drop_capabilities_bounding_set_if_needed() {
|
|
#ifdef ALLOW_ADBD_ROOT
|
|
char value[PROPERTY_VALUE_MAX];
|
|
property_get("ro.debuggable", value, "");
|
|
if (strcmp(value, "1") == 0) {
|
|
return;
|
|
}
|
|
#endif
|
|
int i;
|
|
for (i = 0; prctl(PR_CAPBSET_READ, i, 0, 0, 0) >= 0; i++) {
|
|
if ((i == CAP_SETUID) || (i == CAP_SETGID)) {
|
|
// CAP_SETUID CAP_SETGID needed by /system/bin/run-as
|
|
continue;
|
|
}
|
|
int err = prctl(PR_CAPBSET_DROP, i, 0, 0, 0);
|
|
|
|
// Some kernels don't have file capabilities compiled in, and
|
|
// prctl(PR_CAPBSET_DROP) returns EINVAL. Don't automatically
|
|
// die when we see such misconfigured kernels.
|
|
if ((err < 0) && (errno != EINVAL)) {
|
|
exit(1);
|
|
}
|
|
}
|
|
}
|
|
|
|
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 = 0;
|
|
|
|
// ... 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 0;
|
|
#endif /* ALLOW_ADBD_ROOT */
|
|
}
|
|
#endif /* !ADB_HOST */
|
|
|
|
int adb_main(int is_daemon, int server_port)
|
|
{
|
|
#if !ADB_HOST
|
|
int port;
|
|
char value[PROPERTY_VALUE_MAX];
|
|
|
|
umask(000);
|
|
#endif
|
|
|
|
atexit(adb_cleanup);
|
|
#ifdef HAVE_WIN32_PROC
|
|
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
|
|
#elif defined(HAVE_FORKEXEC)
|
|
// No SIGCHLD. Let the service subproc handle its children.
|
|
signal(SIGPIPE, SIG_IGN);
|
|
#endif
|
|
|
|
init_transport_registration();
|
|
|
|
#if ADB_HOST
|
|
HOST = 1;
|
|
|
|
#ifdef WORKAROUND_BUG6558362
|
|
if(is_daemon) adb_set_affinity();
|
|
#endif
|
|
usb_vendors_init();
|
|
usb_init();
|
|
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
|
|
adb_auth_init();
|
|
|
|
char local_name[30];
|
|
build_local_name(local_name, sizeof(local_name), server_port);
|
|
if(install_listener(local_name, "*smartsocket*", NULL, 0)) {
|
|
exit(1);
|
|
}
|
|
#else
|
|
property_get("ro.adb.secure", value, "0");
|
|
auth_enabled = !strcmp(value, "1");
|
|
if (auth_enabled)
|
|
adb_auth_init();
|
|
|
|
// Our external storage path may be different than apps, since
|
|
// we aren't able to bind mount after dropping root.
|
|
const char* adb_external_storage = getenv("ADB_EXTERNAL_STORAGE");
|
|
if (NULL != adb_external_storage) {
|
|
setenv("EXTERNAL_STORAGE", adb_external_storage, 1);
|
|
} else {
|
|
D("Warning: ADB_EXTERNAL_STORAGE is not set. Leaving EXTERNAL_STORAGE"
|
|
" unchanged.\n");
|
|
}
|
|
|
|
/* don't listen on a port (default 5037) if running in secure mode */
|
|
/* don't run as root if we are running in secure mode */
|
|
if (should_drop_privileges()) {
|
|
struct __user_cap_header_struct header;
|
|
struct __user_cap_data_struct cap[2];
|
|
|
|
if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) != 0) {
|
|
exit(1);
|
|
}
|
|
|
|
drop_capabilities_bounding_set_if_needed();
|
|
|
|
memset(&header, 0, sizeof(header));
|
|
memset(cap, 0, sizeof(cap));
|
|
|
|
/* set CAP_SYS_BOOT capability, so "adb reboot" will succeed */
|
|
header.version = _LINUX_CAPABILITY_VERSION_3;
|
|
header.pid = 0;
|
|
cap[CAP_TO_INDEX(CAP_SYS_BOOT)].effective |= CAP_TO_MASK(CAP_SYS_BOOT);
|
|
cap[CAP_TO_INDEX(CAP_SYS_BOOT)].permitted |= CAP_TO_MASK(CAP_SYS_BOOT);
|
|
capset(&header, cap);
|
|
|
|
D("Local port disabled\n");
|
|
} else {
|
|
char local_name[30];
|
|
build_local_name(local_name, sizeof(local_name), server_port);
|
|
if(install_listener(local_name, "*smartsocket*", NULL, 0)) {
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
int usb = 0;
|
|
if (access(USB_ADB_PATH, F_OK) == 0 || access(USB_FFS_ADB_EP0, F_OK) == 0) {
|
|
// listen on USB
|
|
usb_init();
|
|
usb = 1;
|
|
}
|
|
|
|
// If one of these properties is set, also listen on that port
|
|
// If one of the properties isn't set and we couldn't listen on usb,
|
|
// listen on the default port.
|
|
property_get("service.adb.tcp.port", value, "");
|
|
if (!value[0]) {
|
|
property_get("persist.adb.tcp.port", value, "");
|
|
}
|
|
if (sscanf(value, "%d", &port) == 1 && port > 0) {
|
|
printf("using port=%d\n", port);
|
|
// listen on TCP port specified by service.adb.tcp.port property
|
|
local_init(port);
|
|
} else {
|
|
// listen on default port
|
|
#ifdef FIRMWARE_DEBUG
|
|
local_init(DEFAULT_ADB_LOCAL_TRANSPORT_PORT);
|
|
#endif
|
|
}
|
|
|
|
D("adb_main(): pre init_jdwp()\n");
|
|
init_jdwp();
|
|
D("adb_main(): post init_jdwp()\n");
|
|
#endif
|
|
|
|
if (is_daemon)
|
|
{
|
|
// inform our parent that we are up and running.
|
|
#ifdef HAVE_WIN32_PROC
|
|
DWORD count;
|
|
WriteFile( GetStdHandle( STD_OUTPUT_HANDLE ), "OK\n", 3, &count, NULL );
|
|
#elif defined(HAVE_FORKEXEC)
|
|
fprintf(stderr, "OK\n");
|
|
#endif
|
|
start_logging();
|
|
}
|
|
D("Event loop starting\n");
|
|
|
|
fdevent_loop();
|
|
|
|
usb_cleanup();
|
|
|
|
return 0;
|
|
}
|
|
|
|
#if ADB_HOST
|
|
void connect_device(char* host, char* buffer, int buffer_size)
|
|
{
|
|
int port, fd;
|
|
char* portstr = strchr(host, ':');
|
|
char hostbuf[100];
|
|
char serial[100];
|
|
|
|
strncpy(hostbuf, host, sizeof(hostbuf) - 1);
|
|
if (portstr) {
|
|
if (portstr - host >= (ptrdiff_t)sizeof(hostbuf)) {
|
|
snprintf(buffer, buffer_size, "bad host name %s", host);
|
|
return;
|
|
}
|
|
// zero terminate the host at the point we found the colon
|
|
hostbuf[portstr - host] = 0;
|
|
if (sscanf(portstr + 1, "%d", &port) == 0) {
|
|
snprintf(buffer, buffer_size, "bad port number %s", portstr);
|
|
return;
|
|
}
|
|
} else {
|
|
port = DEFAULT_ADB_LOCAL_TRANSPORT_PORT;
|
|
}
|
|
|
|
snprintf(serial, sizeof(serial), "%s:%d", hostbuf, port);
|
|
if (find_transport(serial)) {
|
|
snprintf(buffer, buffer_size, "already connected to %s", serial);
|
|
return;
|
|
}
|
|
|
|
fd = socket_network_client(hostbuf, port, SOCK_STREAM);
|
|
if (fd < 0) {
|
|
snprintf(buffer, buffer_size, "unable to connect to %s:%d", host, port);
|
|
return;
|
|
}
|
|
|
|
D("client: connected on remote on fd %d\n", fd);
|
|
close_on_exec(fd);
|
|
disable_tcp_nagle(fd);
|
|
register_socket_transport(fd, serial, port, 0);
|
|
snprintf(buffer, buffer_size, "connected to %s", serial);
|
|
}
|
|
|
|
void connect_emulator(char* port_spec, char* buffer, int buffer_size)
|
|
{
|
|
char* port_separator = strchr(port_spec, ',');
|
|
if (!port_separator) {
|
|
snprintf(buffer, buffer_size,
|
|
"unable to parse '%s' as <console port>,<adb port>",
|
|
port_spec);
|
|
return;
|
|
}
|
|
|
|
// Zero-terminate console port and make port_separator point to 2nd port.
|
|
*port_separator++ = 0;
|
|
int console_port = strtol(port_spec, NULL, 0);
|
|
int adb_port = strtol(port_separator, NULL, 0);
|
|
if (!(console_port > 0 && adb_port > 0)) {
|
|
*(port_separator - 1) = ',';
|
|
snprintf(buffer, buffer_size,
|
|
"Invalid port numbers: Expected positive numbers, got '%s'",
|
|
port_spec);
|
|
return;
|
|
}
|
|
|
|
/* Check if the emulator is already known.
|
|
* Note: There's a small but harmless race condition here: An emulator not
|
|
* present just yet could be registered by another invocation right
|
|
* after doing this check here. However, local_connect protects
|
|
* against double-registration too. From here, a better error message
|
|
* can be produced. In the case of the race condition, the very specific
|
|
* error message won't be shown, but the data doesn't get corrupted. */
|
|
atransport* known_emulator = find_emulator_transport_by_adb_port(adb_port);
|
|
if (known_emulator != NULL) {
|
|
snprintf(buffer, buffer_size,
|
|
"Emulator on port %d already registered.", adb_port);
|
|
return;
|
|
}
|
|
|
|
/* Check if more emulators can be registered. Similar unproblematic
|
|
* race condition as above. */
|
|
int candidate_slot = get_available_local_transport_index();
|
|
if (candidate_slot < 0) {
|
|
snprintf(buffer, buffer_size, "Cannot accept more emulators.");
|
|
return;
|
|
}
|
|
|
|
/* Preconditions met, try to connect to the emulator. */
|
|
if (!local_connect_arbitrary_ports(console_port, adb_port)) {
|
|
snprintf(buffer, buffer_size,
|
|
"Connected to emulator on ports %d,%d", console_port, adb_port);
|
|
} else {
|
|
snprintf(buffer, buffer_size,
|
|
"Could not connect to emulator on ports %d,%d",
|
|
console_port, adb_port);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
|
|
{
|
|
atransport *transport = NULL;
|
|
char buf[4096];
|
|
|
|
if(!strcmp(service, "kill")) {
|
|
fprintf(stderr,"adb server killed by remote request\n");
|
|
fflush(stdout);
|
|
adb_write(reply_fd, "OKAY", 4);
|
|
usb_cleanup();
|
|
exit(0);
|
|
}
|
|
|
|
#if ADB_HOST
|
|
// "transport:" is used for switching transport with a specified serial number
|
|
// "transport-usb:" is used for switching transport to the only USB transport
|
|
// "transport-local:" is used for switching transport to the only local transport
|
|
// "transport-any:" is used for switching transport to the only transport
|
|
if (!strncmp(service, "transport", strlen("transport"))) {
|
|
char* error_string = "unknown failure";
|
|
transport_type type = kTransportAny;
|
|
|
|
if (!strncmp(service, "transport-usb", strlen("transport-usb"))) {
|
|
type = kTransportUsb;
|
|
} else if (!strncmp(service, "transport-local", strlen("transport-local"))) {
|
|
type = kTransportLocal;
|
|
} else if (!strncmp(service, "transport-any", strlen("transport-any"))) {
|
|
type = kTransportAny;
|
|
} else if (!strncmp(service, "transport:", strlen("transport:"))) {
|
|
service += strlen("transport:");
|
|
serial = service;
|
|
}
|
|
|
|
transport = acquire_one_transport(CS_ANY, type, serial, &error_string);
|
|
|
|
if (transport) {
|
|
s->transport = transport;
|
|
adb_write(reply_fd, "OKAY", 4);
|
|
} else {
|
|
sendfailmsg(reply_fd, error_string);
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
// return a list of all connected devices
|
|
if (!strncmp(service, "devices", 7)) {
|
|
char buffer[4096];
|
|
int use_long = !strcmp(service+7, "-l");
|
|
if (use_long || service[7] == 0) {
|
|
memset(buf, 0, sizeof(buf));
|
|
memset(buffer, 0, sizeof(buffer));
|
|
D("Getting device list \n");
|
|
list_transports(buffer, sizeof(buffer), use_long);
|
|
snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer),buffer);
|
|
D("Wrote device list \n");
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// add a new TCP transport, device or emulator
|
|
if (!strncmp(service, "connect:", 8)) {
|
|
char buffer[4096];
|
|
char* host = service + 8;
|
|
if (!strncmp(host, "emu:", 4)) {
|
|
connect_emulator(host + 4, buffer, sizeof(buffer));
|
|
} else {
|
|
connect_device(host, buffer, sizeof(buffer));
|
|
}
|
|
// Send response for emulator and device
|
|
snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
|
|
// remove TCP transport
|
|
if (!strncmp(service, "disconnect:", 11)) {
|
|
char buffer[4096];
|
|
memset(buffer, 0, sizeof(buffer));
|
|
char* serial = service + 11;
|
|
if (serial[0] == 0) {
|
|
// disconnect from all TCP devices
|
|
unregister_all_tcp_transports();
|
|
} else {
|
|
char hostbuf[100];
|
|
// assume port 5555 if no port is specified
|
|
if (!strchr(serial, ':')) {
|
|
snprintf(hostbuf, sizeof(hostbuf) - 1, "%s:5555", serial);
|
|
serial = hostbuf;
|
|
}
|
|
atransport *t = find_transport(serial);
|
|
|
|
if (t) {
|
|
unregister_transport(t);
|
|
} else {
|
|
snprintf(buffer, sizeof(buffer), "No such device %s", serial);
|
|
}
|
|
}
|
|
|
|
snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer), buffer);
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
|
|
// returns our value for ADB_SERVER_VERSION
|
|
if (!strcmp(service, "version")) {
|
|
char version[12];
|
|
snprintf(version, sizeof version, "%04x", ADB_SERVER_VERSION);
|
|
snprintf(buf, sizeof buf, "OKAY%04x%s", (unsigned)strlen(version), version);
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
|
|
if(!strncmp(service,"get-serialno",strlen("get-serialno"))) {
|
|
char *out = "unknown";
|
|
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
|
|
if (transport && transport->serial) {
|
|
out = transport->serial;
|
|
}
|
|
snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
if(!strncmp(service,"get-devpath",strlen("get-devpath"))) {
|
|
char *out = "unknown";
|
|
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
|
|
if (transport && transport->devpath) {
|
|
out = transport->devpath;
|
|
}
|
|
snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(out),out);
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
// indicates a new emulator instance has started
|
|
if (!strncmp(service,"emulator:",9)) {
|
|
int port = atoi(service+9);
|
|
local_connect(port);
|
|
/* we don't even need to send a reply */
|
|
return 0;
|
|
}
|
|
#endif // ADB_HOST
|
|
|
|
if(!strcmp(service,"list-forward")) {
|
|
// Create the list of forward redirections.
|
|
char header[9];
|
|
int buffer_size = format_listeners(NULL, 0);
|
|
// Add one byte for the trailing zero.
|
|
char* buffer = malloc(buffer_size+1);
|
|
(void) format_listeners(buffer, buffer_size+1);
|
|
snprintf(header, sizeof header, "OKAY%04x", buffer_size);
|
|
writex(reply_fd, header, 8);
|
|
writex(reply_fd, buffer, buffer_size);
|
|
free(buffer);
|
|
return 0;
|
|
}
|
|
|
|
if (!strcmp(service,"killforward-all")) {
|
|
remove_all_listeners();
|
|
adb_write(reply_fd, "OKAYOKAY", 8);
|
|
return 0;
|
|
}
|
|
|
|
if(!strncmp(service,"forward:",8) ||
|
|
!strncmp(service,"killforward:",12)) {
|
|
char *local, *remote, *err;
|
|
int r;
|
|
atransport *transport;
|
|
|
|
int createForward = strncmp(service,"kill",4);
|
|
int no_rebind = 0;
|
|
|
|
local = strchr(service, ':') + 1;
|
|
|
|
// Handle forward:norebind:<local>... here
|
|
if (createForward && !strncmp(local, "norebind:", 9)) {
|
|
no_rebind = 1;
|
|
local = strchr(local, ':') + 1;
|
|
}
|
|
|
|
remote = strchr(local,';');
|
|
|
|
if (createForward) {
|
|
// Check forward: parameter format: '<local>;<remote>'
|
|
if(remote == 0) {
|
|
sendfailmsg(reply_fd, "malformed forward spec");
|
|
return 0;
|
|
}
|
|
|
|
*remote++ = 0;
|
|
if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')){
|
|
sendfailmsg(reply_fd, "malformed forward spec");
|
|
return 0;
|
|
}
|
|
} else {
|
|
// Check killforward: parameter format: '<local>'
|
|
if (local[0] == 0) {
|
|
sendfailmsg(reply_fd, "malformed forward spec");
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
transport = acquire_one_transport(CS_ANY, ttype, serial, &err);
|
|
if (!transport) {
|
|
sendfailmsg(reply_fd, err);
|
|
return 0;
|
|
}
|
|
|
|
if (createForward) {
|
|
r = install_listener(local, remote, transport, no_rebind);
|
|
} else {
|
|
r = remove_listener(local, transport);
|
|
}
|
|
if(r == 0) {
|
|
/* 1st OKAY is connect, 2nd OKAY is status */
|
|
writex(reply_fd, "OKAYOKAY", 8);
|
|
return 0;
|
|
}
|
|
|
|
if (createForward) {
|
|
const char* message;
|
|
switch (r) {
|
|
case INSTALL_STATUS_CANNOT_BIND:
|
|
message = "cannot bind to socket";
|
|
break;
|
|
case INSTALL_STATUS_CANNOT_REBIND:
|
|
message = "cannot rebind existing socket";
|
|
break;
|
|
default:
|
|
message = "internal error";
|
|
}
|
|
sendfailmsg(reply_fd, message);
|
|
} else {
|
|
sendfailmsg(reply_fd, "cannot remove listener");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if(!strncmp(service,"get-state",strlen("get-state"))) {
|
|
transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
|
|
char *state = connection_state_name(transport);
|
|
snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(state),state);
|
|
writex(reply_fd, buf, strlen(buf));
|
|
return 0;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
#if !ADB_HOST
|
|
int recovery_mode = 0;
|
|
#endif
|
|
|
|
int main(int argc, char **argv)
|
|
{
|
|
#if ADB_HOST
|
|
adb_sysdeps_init();
|
|
adb_trace_init();
|
|
D("Handling commandline()\n");
|
|
return adb_commandline(argc - 1, argv + 1);
|
|
#else
|
|
/* If adbd runs inside the emulator this will enable adb tracing via
|
|
* adb-debug qemud service in the emulator. */
|
|
adb_qemu_trace_init();
|
|
if((argc > 1) && (!strcmp(argv[1],"recovery"))) {
|
|
adb_device_banner = "recovery";
|
|
recovery_mode = 1;
|
|
}
|
|
|
|
start_device_log();
|
|
D("Handling main()\n");
|
|
return adb_main(0, DEFAULT_ADB_PORT);
|
|
#endif
|
|
}
|