1096 lines
29 KiB
C
1096 lines
29 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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#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 <string.h>
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#include <time.h>
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#include "sysdeps.h"
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#include "adb.h"
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#if !ADB_HOST
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#include <private/android_filesystem_config.h>
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#endif
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int HOST = 0;
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static const char *adb_device_banner = "device";
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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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{ 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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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(void)
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{
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D("adb: online\n");
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#if !ADB_HOST
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property_set("adb.connected","1");
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#endif
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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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run_transport_disconnects(t);
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#if !ADB_HOST
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property_set("adb.connected","");
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#endif
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}
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#if TRACE_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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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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fprintf(stderr, tag);
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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 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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snprintf((char*) cp->data, sizeof cp->data, "%s::",
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HOST ? "host" : adb_device_banner);
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cp->msg.data_length = strlen((char*) cp->data) + 1;
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send_packet(cp, t);
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#if ADB_HOST
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/* XXX why sleep here? */
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// allow the device some time to respond to the connect message
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adb_sleep_ms(1000);
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#endif
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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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default:
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return "unknown";
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}
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}
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void parse_banner(char *banner, atransport *t)
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{
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char *type, *product, *end;
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D("parse_banner: %s\n", banner);
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type = banner;
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product = strchr(type, ':');
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if(product) {
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*product++ = 0;
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} else {
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product = "";
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}
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/* remove trailing ':' */
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end = strchr(product, ':');
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if(end) *end = 0;
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/* save product name in device structure */
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if (t->product == NULL) {
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t->product = strdup(product);
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} else if (strcmp(product, t->product) != 0) {
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free(t->product);
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t->product = strdup(product);
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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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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() %d\n", p->msg.command);
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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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handle_online();
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if(!HOST) send_connect(t);
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break;
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case A_OPEN: /* OPEN(local-id, 0, "destination") */
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if(t->connection_state != CS_OFFLINE) {
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char *name = (char*) p->data;
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name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0;
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s = create_local_service_socket(name);
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if(s == 0) {
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send_close(0, p->msg.arg0, t);
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} else {
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s->peer = create_remote_socket(p->msg.arg0, t);
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s->peer->peer = s;
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send_ready(s->id, s->peer->id, t);
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s->ready(s);
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}
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}
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break;
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case A_OKAY: /* READY(local-id, remote-id, "") */
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if(t->connection_state != CS_OFFLINE) {
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if((s = find_local_socket(p->msg.arg1))) {
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if(s->peer == 0) {
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s->peer = create_remote_socket(p->msg.arg0, t);
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s->peer->peer = s;
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}
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s->ready(s);
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}
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}
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break;
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case A_CLSE: /* CLOSE(local-id, remote-id, "") */
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if(t->connection_state != CS_OFFLINE) {
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if((s = find_local_socket(p->msg.arg1))) {
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s->close(s);
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}
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}
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break;
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case A_WRTE:
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if(t->connection_state != CS_OFFLINE) {
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if((s = find_local_socket(p->msg.arg1))) {
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unsigned rid = p->msg.arg0;
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p->len = p->msg.data_length;
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if(s->enqueue(s, p) == 0) {
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D("Enqueue the socket\n");
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send_ready(s->id, rid, t);
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}
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return;
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}
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}
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break;
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default:
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printf("handle_packet: what is %08x?!\n", p->msg.command);
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}
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put_apacket(p);
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}
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alistener listener_list = {
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.next = &listener_list,
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.prev = &listener_list,
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};
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static void ss_listener_event_func(int _fd, unsigned ev, void *_l)
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{
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asocket *s;
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if(ev & FDE_READ) {
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struct sockaddr addr;
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socklen_t alen;
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int fd;
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alen = sizeof(addr);
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fd = adb_socket_accept(_fd, &addr, &alen);
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if(fd < 0) return;
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adb_socket_setbufsize(fd, CHUNK_SIZE);
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s = create_local_socket(fd);
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if(s) {
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connect_to_smartsocket(s);
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return;
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}
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adb_close(fd);
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}
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}
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static void listener_event_func(int _fd, unsigned ev, void *_l)
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{
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alistener *l = _l;
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asocket *s;
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if(ev & FDE_READ) {
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struct sockaddr addr;
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socklen_t alen;
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int fd;
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alen = sizeof(addr);
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fd = adb_socket_accept(_fd, &addr, &alen);
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if(fd < 0) return;
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s = create_local_socket(fd);
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if(s) {
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s->transport = l->transport;
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connect_to_remote(s, l->connect_to);
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return;
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}
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adb_close(fd);
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}
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}
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static void free_listener(alistener* l)
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{
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if (l->next) {
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l->next->prev = l->prev;
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l->prev->next = l->next;
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l->next = l->prev = l;
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}
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// closes the corresponding fd
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fdevent_remove(&l->fde);
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if (l->local_name)
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free((char*)l->local_name);
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if (l->connect_to)
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free((char*)l->connect_to);
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if (l->transport) {
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remove_transport_disconnect(l->transport, &l->disconnect);
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}
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free(l);
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}
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static void listener_disconnect(void* _l, atransport* t)
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{
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alistener* l = _l;
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free_listener(l);
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}
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int local_name_to_fd(const char *name)
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{
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int port;
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if(!strncmp("tcp:", name, 4)){
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int ret;
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port = atoi(name + 4);
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ret = socket_loopback_server(port, SOCK_STREAM);
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return ret;
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}
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#ifndef HAVE_WIN32_IPC /* no Unix-domain sockets on Win32 */
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// It's non-sensical to support the "reserved" space on the adb host side
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if(!strncmp(name, "local:", 6)) {
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return socket_local_server(name + 6,
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ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
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} else if(!strncmp(name, "localabstract:", 14)) {
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return socket_local_server(name + 14,
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ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
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} else if(!strncmp(name, "localfilesystem:", 16)) {
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return socket_local_server(name + 16,
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ANDROID_SOCKET_NAMESPACE_FILESYSTEM, SOCK_STREAM);
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}
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#endif
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printf("unknown local portname '%s'\n", name);
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return -1;
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}
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static int remove_listener(const char *local_name, const char *connect_to, atransport* transport)
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{
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alistener *l;
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for (l = listener_list.next; l != &listener_list; l = l->next) {
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if (!strcmp(local_name, l->local_name) &&
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!strcmp(connect_to, l->connect_to) &&
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l->transport && l->transport == transport) {
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listener_disconnect(l, transport);
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return 0;
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}
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}
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return -1;
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}
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|
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static int install_listener(const char *local_name, const char *connect_to, atransport* transport)
|
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{
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alistener *l;
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//printf("install_listener('%s','%s')\n", local_name, connect_to);
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for(l = listener_list.next; l != &listener_list; l = l->next){
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if(strcmp(local_name, l->local_name) == 0) {
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char *cto;
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/* can't repurpose a smartsocket */
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if(l->connect_to[0] == '*') {
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return -1;
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}
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cto = strdup(connect_to);
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if(cto == 0) {
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return -1;
|
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}
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|
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//printf("rebinding '%s' to '%s'\n", local_name, connect_to);
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free((void*) l->connect_to);
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l->connect_to = cto;
|
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if (l->transport != transport) {
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remove_transport_disconnect(l->transport, &l->disconnect);
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l->transport = transport;
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add_transport_disconnect(l->transport, &l->disconnect);
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}
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return 0;
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}
|
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}
|
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|
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if((l = calloc(1, sizeof(alistener))) == 0) goto nomem;
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if((l->local_name = strdup(local_name)) == 0) goto nomem;
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if((l->connect_to = strdup(connect_to)) == 0) goto nomem;
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|
|
|
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l->fd = local_name_to_fd(local_name);
|
|
if(l->fd < 0) {
|
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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 0;
|
|
|
|
nomem:
|
|
fatal("cannot allocate listener");
|
|
return 0;
|
|
}
|
|
|
|
#ifdef HAVE_FORKEXEC
|
|
static void sigchld_handler(int n)
|
|
{
|
|
int status;
|
|
while(waitpid(-1, &status, WNOHANG) > 0) ;
|
|
}
|
|
#endif
|
|
|
|
#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);
|
|
|
|
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);
|
|
fprintf(stderr,"--- adb starting (pid %d) ---\n", getpid());
|
|
#endif
|
|
}
|
|
|
|
#if !ADB_HOST
|
|
void start_device_log(void)
|
|
{
|
|
int fd;
|
|
char path[100];
|
|
|
|
snprintf(path, sizeof path, "/data/adb_%ld.txt", (long)time(NULL));
|
|
fd = unix_open(path, O_WRONLY | O_CREAT | O_APPEND, 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());
|
|
|
|
fd = unix_open("/dev/null", O_RDONLY);
|
|
dup2(fd, 0);
|
|
|
|
// log everything
|
|
adb_trace_mask = ~0;
|
|
// except TRACE_RWX is a bit too verbose
|
|
adb_trace_mask &= ~TRACE_RWX;
|
|
}
|
|
#endif
|
|
|
|
#if ADB_HOST
|
|
int launch_server()
|
|
{
|
|
#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;
|
|
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 );
|
|
|
|
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);
|
|
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]);
|
|
|
|
// child process
|
|
int result = execl(path, "adb", "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);
|
|
adb_close(fd[0]);
|
|
if (ret < 0) {
|
|
fprintf(stderr, "could not read ok from ADB Server, errno = %d\n", 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
|
|
|
|
int adb_main(int is_daemon)
|
|
{
|
|
#if !ADB_HOST
|
|
int secure = 0;
|
|
char value[PROPERTY_VALUE_MAX];
|
|
|
|
// prevent the OOM killer from killing us
|
|
char text[64];
|
|
snprintf(text, sizeof text, "/proc/%d/oom_adj", (int)getpid());
|
|
int fd = adb_open(text, O_WRONLY);
|
|
if (fd >= 0) {
|
|
// -17 should make us immune to OOM
|
|
snprintf(text, sizeof text, "%d", -17);
|
|
adb_write(fd, text, strlen(text));
|
|
adb_close(fd);
|
|
} else {
|
|
D("adb: unable to open %s\n", text);
|
|
}
|
|
#endif
|
|
|
|
atexit(adb_cleanup);
|
|
#ifdef HAVE_WIN32_PROC
|
|
SetConsoleCtrlHandler( ctrlc_handler, TRUE );
|
|
#elif defined(HAVE_FORKEXEC)
|
|
signal(SIGCHLD, sigchld_handler);
|
|
signal(SIGPIPE, SIG_IGN);
|
|
#endif
|
|
|
|
init_transport_registration();
|
|
|
|
|
|
#if ADB_HOST
|
|
HOST = 1;
|
|
usb_init();
|
|
local_init();
|
|
|
|
if(install_listener("tcp:5037", "*smartsocket*", NULL)) {
|
|
exit(1);
|
|
}
|
|
#else
|
|
/* 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, "");
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* don't listen on port 5037 if we are running in secure mode */
|
|
/* don't run as root if we are running in secure mode */
|
|
if (secure) {
|
|
/* add extra groups:
|
|
** AID_ADB to access the USB driver
|
|
** AID_LOG to read system logs (adb logcat)
|
|
** AID_INPUT to diagnose input issues (getevent)
|
|
** AID_INET to diagnose network issues (netcfg, ping)
|
|
** AID_GRAPHICS to access the frame buffer
|
|
** AID_NET_BT and AID_NET_BT_ADMIN to diagnose bluetooth (hcidump)
|
|
*/
|
|
gid_t groups[] = { AID_ADB, AID_LOG, AID_INPUT, AID_INET, AID_GRAPHICS,
|
|
AID_NET_BT, AID_NET_BT_ADMIN };
|
|
setgroups(sizeof(groups)/sizeof(groups[0]), groups);
|
|
|
|
/* then switch user and group to "shell" */
|
|
setgid(AID_SHELL);
|
|
setuid(AID_SHELL);
|
|
|
|
D("Local port 5037 disabled\n");
|
|
} else {
|
|
if(install_listener("tcp:5037", "*smartsocket*", NULL)) {
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
/* for the device, start the usb transport if the
|
|
** android usb device exists, otherwise start the
|
|
** network transport.
|
|
*/
|
|
if(access("/dev/android_adb", F_OK) == 0 ||
|
|
access("/dev/android", F_OK) == 0) {
|
|
usb_init();
|
|
} else {
|
|
local_init();
|
|
}
|
|
init_jdwp();
|
|
#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();
|
|
}
|
|
|
|
fdevent_loop();
|
|
|
|
usb_cleanup();
|
|
|
|
return 0;
|
|
}
|
|
|
|
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 = strdup(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 (!strcmp(service, "devices")) {
|
|
char buffer[4096];
|
|
memset(buf, 0, sizeof(buf));
|
|
memset(buffer, 0, sizeof(buffer));
|
|
D("Getting device list \n");
|
|
list_transports(buffer, sizeof(buffer));
|
|
snprintf(buf, sizeof(buf), "OKAY%04x%s",(unsigned)strlen(buffer),buffer);
|
|
D("Wrote device list \n");
|
|
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;
|
|
}
|
|
// 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(!strncmp(service,"forward:",8) || !strncmp(service,"killforward:",12)) {
|
|
char *local, *remote, *err;
|
|
int r;
|
|
atransport *transport;
|
|
|
|
int createForward = strncmp(service,"kill",4);
|
|
|
|
local = service + (createForward ? 8 : 12);
|
|
remote = strchr(local,';');
|
|
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;
|
|
}
|
|
|
|
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);
|
|
} else {
|
|
r = remove_listener(local, remote, transport);
|
|
}
|
|
if(r == 0) {
|
|
/* 1st OKAY is connect, 2nd OKAY is status */
|
|
writex(reply_fd, "OKAYOKAY", 8);
|
|
return 0;
|
|
}
|
|
|
|
if (createForward) {
|
|
sendfailmsg(reply_fd, (r == -1) ? "cannot rebind smartsocket" : "cannot bind socket");
|
|
} 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)
|
|
{
|
|
adb_trace_init();
|
|
#if ADB_HOST
|
|
adb_sysdeps_init();
|
|
return adb_commandline(argc - 1, argv + 1);
|
|
#else
|
|
if((argc > 1) && (!strcmp(argv[1],"recovery"))) {
|
|
adb_device_banner = "recovery";
|
|
recovery_mode = 1;
|
|
}
|
|
#if ADB_DEVICE_LOG
|
|
start_device_log();
|
|
#endif
|
|
return adb_main(0);
|
|
#endif
|
|
}
|