2 * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 //#define TRACE_TAG TRACE_SDB
18 #define LOG_TAG "SDBD_TRACE_SDB"
32 #include <tzplatform_config.h>
35 #include <sys/smack.h>
41 #include "commandline_sdbd.h"
45 #include "sdbd_plugin.h"
46 #include "sdb_systemd.h"
48 #ifdef SUPPORT_ENCRYPT
49 #include "plugin_encrypt.h"
52 #include <linux/prctl.h>
53 #include <system_info.h>
57 #define PROC_CMDLINE_PATH "/proc/cmdline"
58 #define USB_SERIAL_PATH "/sys/class/usb_mode/usb0/iSerial"
59 #define APPID2PID_PATH "/usr/bin/appid2pid"
61 #include <sys/ioctl.h>
63 #include <netinet/in.h>
64 #include <arpa/inet.h>
65 #define GUEST_IP_INTERFACE "eth0"
67 SDB_MUTEX_DEFINE(zone_check_lock);
69 SDB_MUTEX_DEFINE( D_lock );
72 #define SDB_LOGCONF_PATH "/tmp/.sdbdlog.conf"
79 char* g_sdk_home_dir = NULL;
80 char* g_sdk_home_dir_env = NULL;
82 int rootshell_mode; // 0: sdk user, 1: root
83 int booting_done; // 0: platform booting is in progess 1: platform booting is done
87 gid_t g_root_group_id;
88 char* g_root_home_dir = NULL;
89 char* g_root_home_dir_env = NULL;
96 struct group_info g_default_groups[] = {
97 {"priv_externalstorage", -1},
98 {"priv_externalstorage_appdata", -1},
99 {"priv_mediastorage", -1},
104 #define SDB_DEFAULT_GROUPS_CNT ((sizeof(g_default_groups)/sizeof(g_default_groups[0]))-1)
105 #define BUF_SIZE 4096
107 int is_init_sdk_userinfo = 0;
108 int is_pwlocked = 0; // 0 if unlocked, 1 otherwise
110 int recovery_mode = 0;
112 SdbdCommandlineArgs sdbd_commandline_args;
114 static int is_support_usbproto();
115 static int is_support_sockproto();
117 void (*usb_init)() = NULL;
118 void (*usb_cleanup)() = NULL;
119 int (*usb_write)(usb_handle *h, const void *data, int len) = NULL;
120 int (*usb_read)(usb_handle *h, void *data, size_t len) = NULL;
121 int (*usb_close)(usb_handle *h) = NULL;
122 void (*usb_kick)(usb_handle *h) = NULL;
124 int g_is_emulator = -1;
125 int is_emulator(void) {
126 if (g_is_emulator >= 0) {
127 return g_is_emulator;
129 D("failed to initialize check emulator\n");
132 return sdbd_commandline_args.emulator.host != NULL;
135 int is_appid2pid_supported(void) {
137 if (access(APPID2PID_PATH, F_OK) == 0) {
138 /* It is necessary to confirm that it is possible
139 * to run "appid2pid" in the sdk user/group privileges. */
141 if (stat(APPID2PID_PATH, &st) == 0) {
142 D("appid2pid uid=%d, gid=%d, mode=0x%x.\n", st.st_uid, st.st_gid, st.st_mode);
143 if ( (st.st_uid == STATIC_SDK_USER_ID && st.st_mode & S_IXUSR)
144 || (st.st_gid == STATIC_SDK_GROUP_ID && st.st_mode & S_IXGRP)
145 || (st.st_mode & S_IXOTH) ) {
146 D("appid2pid is supported.\n");
151 D("failed to access appid2pid file: %d\n", errno);
154 D("appid2pid is NOT supported.\n");
158 int is_netcoredbg_supported(void) {
160 FILE *fp = fopen(NETCOREDBG_LOCATION, "r");
166 while ((num = getline(&line, &len, fp)) != -1) {
167 if (strstr(line, "NETCOREDBG") != NULL) {
168 snprintf(g_capabilities.netcoredbg_support, sizeof(g_capabilities.netcoredbg_support),
182 const char* get_platfrom_architecture(void) {
184 D("void pointer size: %zu", sizeof(void_pointer));
185 // in 32 bit sizeof void* is 4 and in 64 bit its 8
186 if((int)(sizeof(void_pointer)) == 4)
188 if((int)(sizeof(void_pointer)) == 8)
193 int is_container_enabled(void) {
196 ret = system_info_get_platform_bool("tizen.org/feature/container", &value);
197 if (ret != SYSTEM_INFO_ERROR_NONE) {
198 E("failed to get container information: %d\n", errno);
201 D("tizen container: %d\n", value);
210 static const char *sdb_device_banner = "device";
212 void fatal(const char *fmt, ...)
216 fprintf(stderr, "error: ");
217 vfprintf(stderr, fmt, ap);
218 fprintf(stderr, "\n");
223 void fatal_errno(const char *fmt, ...)
227 fprintf(stderr, "errno: %d: ", errno);
228 vfprintf(stderr, fmt, ap);
229 fprintf(stderr, "\n");
234 static char* get_sdb_log_conf(const char* key)
237 char line[256] = {0,};
238 char value[256] = {0,};
240 if (access(SDB_LOGCONF_PATH, F_OK)) {
244 fd = unix_open(SDB_LOGCONF_PATH, O_RDONLY);
246 E("failed to open '%s' file: %d\n", SDB_LOGCONF_PATH, errno);
250 if (read_line(fd, line, sizeof(line)) > 0) {
251 char* start = strstr(line, key);
253 // move one more character to remove '=',
254 // including the length of the key string
255 start = start + strlen(key) + 1;
256 char* end = strstr(start, " ");
258 strncpy(value, start, end - start);
260 strncpy(value, start, sizeof(value) - 1);
261 value[sizeof(value) - 1] = '\0';
269 return strdup(value);
272 static int is_enable_sdbd_log()
274 return (!strncmp(g_capabilities.log_enable, PLUGIN_RET_ENABLED, strlen(PLUGIN_RET_ENABLED)+1));
279 /* read a comma/space/colum/semi-column separated list of tags
280 * from the SDB_TRACE environment variable and build the trace
281 * mask from it. note that '1' and 'all' are special cases to
284 void sdb_trace_init(void)
286 char* ptr = get_sdb_log_conf("SDB_TRACE");
290 static const struct {
296 { "sdb", TRACE_SDB },
297 { "sockets", TRACE_SOCKETS },
298 { "packets", TRACE_PACKETS },
299 { "rwx", TRACE_RWX },
300 { "usb", TRACE_USB },
301 { "sync", TRACE_SYNC },
302 { "sysdeps", TRACE_SYSDEPS },
303 { "transport", TRACE_TRANSPORT },
304 { "jdwp", TRACE_JDWP },
305 { "services", TRACE_SERVICES },
306 { "properties", TRACE_PROPERTIES },
307 { "sdktools", TRACE_SDKTOOLS },
308 { "appcmd", TRACE_APPCMD },
313 if (is_enable_sdbd_log())
321 /* use a comma/column/semi-colum/space separated list */
325 q = strpbrk(p, " ,:;");
331 for (tagn = 0; tags[tagn].tag != NULL; tagn++)
333 int taglen = strlen(tags[tagn].tag);
335 if (len == taglen && !memcmp(tags[tagn].tag, p, len) )
337 int flag = tags[tagn].flag;
343 sdb_trace_mask |= (1 << flag);
355 * Implements SDB tracing inside the emulator.
361 * Redefine open and write for qemu_pipe.h that contains inlined references
362 * to those routines. We will redifine them back after qemu_pipe.h inclusion.
367 #define open sdb_open
368 #define write sdb_write
369 #include "qemu_pipe.h"
372 #define open ___xxx_open
373 #define write ___xxx_write
375 /* A handle to sdb-debug qemud service in the emulator. */
376 int sdb_debug_qemu = -1;
378 apacket *get_apacket(void)
380 apacket *p = malloc(sizeof(apacket));
382 // free only being done to resolve SVACE issue.
384 fatal("failed to allocate an apacket");
386 memset(p, 0, sizeof(apacket) - MAX_PAYLOAD);
390 void put_apacket(apacket *p)
392 int result = access((const char *) p, F_OK);
393 if ((result == -1) && (errno == EFAULT)) {
394 E("Invalid apacket = [0x%p]", p);
395 fatal("Invalid apacket = [0x%p]", p);
403 void handle_online(void)
408 void handle_offline(atransport *t)
411 //Close the associated usb
412 run_transport_disconnects(t);
417 void print_packet(const char *label, apacket *p)
423 switch(p->msg.command){
424 case A_SYNC: tag = "SYNC"; break;
425 case A_CNXN: tag = "CNXN" ; break;
426 case A_OPEN: tag = "OPEN"; break;
427 case A_OKAY: tag = "OKAY"; break;
428 case A_CLSE: tag = "CLSE"; break;
429 case A_WRTE: tag = "WRTE"; break;
430 default: tag = "????"; break;
433 fprintf(stderr, "%s: %s %08x %08x %04x \"",
434 label, tag, p->msg.arg0, p->msg.arg1, p->msg.data_length);
435 count = p->msg.data_length;
437 if(count > DUMPMAX) {
444 if((*x >= ' ') && (*x < 127)) {
451 fprintf(stderr, tag);
455 #ifdef SUPPORT_ENCRYPT
457 desc. : 암호화 실패 메시지 전송
458 parameter : [in] apacket* p : sdbd로 들어온 메시지
459 [in] atransport *t : 현재 연결에 대한 atransport
460 [in] unsigned failed_value : 실패 값
462 void send_encr_fail(apacket* p, atransport *t, unsigned failed_value){
464 enc_p = get_apacket();
465 enc_p->msg.command = A_ENCR; // 암호화 메시지
466 enc_p->msg.arg0 = failed_value; // 실패값
467 enc_p->msg.arg1 = p->msg.arg1;
468 send_packet(enc_p, t);
469 //put_apacket(enc_p);
474 parameter : [in] apacket* p : sdbd로 들어온 메시지
475 [in/out] atransport *t : 현재 연결에 대한 atransport
476 ret : 0 : 정상적으로 메시지 전송
479 int handle_encr_packet(apacket* p, atransport *t){
480 static int sessionID = 0;
482 apacket* enc_p = NULL;
484 if(p->msg.arg0 == ENCR_SET_ON_REQ){ // hello 메시지인 경우
485 t->sessionID = sessionID;
486 if((retVal = security_init(t->sessionID, NULL)) == 1){ // 암호화 handshaking을 위한 init
487 if(security_parse_server_hello(t->sessionID, p) == 1){ // hello 메시지 파싱
488 I("security_parse_server_hello success\n");
489 enc_p = get_apacket();
490 if(security_gen_client_hello(t->sessionID, enc_p) == 1){ // hello 메시지 생성
491 I("security_gen_client_hello success\n");
492 enc_p->msg.command = A_ENCR;
493 enc_p->msg.arg0 = ENCR_SET_ON_REQ;
494 enc_p->msg.arg1 = p->msg.arg1;
496 send_packet(enc_p, t);
498 else { // hello 메시지 생성 실패
499 E("security_gen_client_hello error\n");
500 send_encr_fail(p, t, ENCR_ON_FAIL); // 암호화 on 실패 메시지 전송
501 t->encryption = ENCR_OFF; // 암호화 모드는 off
502 security_deinit(t->sessionID);
506 else{ // hello 메시지 파싱 실패
507 E("security_parse_server_hello error\n");
508 send_encr_fail(p, t, ENCR_ON_FAIL);
509 t->encryption = ENCR_OFF;
510 security_deinit(t->sessionID);
515 E("security_init error\n");
516 send_encr_fail(p, t, ENCR_ON_FAIL);
517 t->encryption = ENCR_OFF;
520 security_deinit(t->sessionID);
522 //here!! do security_deinit(), but when plugin pointer is null -> not deinit
526 else if(p->msg.arg0 == ENCR_SET_ON_OK){ // ack 메시지인 경우
527 if(security_parse_server_ack(t->sessionID, p) == 1){ // ack 메시지 파싱
528 enc_p = get_apacket();
529 if(security_gen_client_ack(t->sessionID, enc_p) == 1){ // ack 메시지 생성
530 I("security_gen_client_ack success\n");
531 enc_p->msg.command = A_ENCR;
532 enc_p->msg.arg0 = ENCR_SET_ON_OK;
533 enc_p->msg.arg1 = p->msg.arg1;
534 t->encryption = ENCR_ON;
535 send_packet(enc_p, t);
537 else { // ack 메시지 생성에 실패한 경우
538 E("security_gen_client_ack error\n");
539 send_encr_fail(p, t, ENCR_ON_FAIL);
540 t->encryption = ENCR_OFF;
541 security_deinit(t->sessionID);
545 else { // ack 메시지 파싱에 실패한 경우
546 E("security_parse_server_ack error\n");
547 send_encr_fail(p, t, ENCR_ON_FAIL);
548 t->encryption = ENCR_OFF;
549 security_deinit(t->sessionID);
553 else if(p->msg.arg0 == ENCR_SET_OFF){ // 암호화 모드 off 요청 메시지
554 if(t->encryption == ENCR_ON && security_deinit(t->sessionID) == 1){ // 현재 암호화 모드가 on 상태인 경우
555 enc_p = get_apacket();
556 t->encryption = ENCR_OFF; // 현재 연결에 대한 암호화 모드 off
557 enc_p->msg.command = A_ENCR;
558 enc_p->msg.arg0 = ENCR_SET_OFF;
559 enc_p->msg.arg1 = p->msg.arg1;
560 send_packet(enc_p, t);
562 else { // 암호화 모드 off에 실패한 경우
563 E("security_deinit error\n");
564 send_encr_fail(p, t, ENCR_OFF_FAIL); // 암호화 모드 off 실패 메시지 전송
568 else if(p->msg.arg0 == ENCR_GET){ // 암호화 모드의 상태 요청 메시지인 경우
569 enc_p = get_apacket();
570 enc_p->msg.command = A_ENCR;
571 enc_p->msg.arg0 = ENCR_GET; // 암호화 모드 status get메시지
572 enc_p->msg.arg1 = p->msg.arg1;
573 if(t->encryption == ENCR_ON){ // 암호화 모드가 on인 경우
574 enc_p->msg.data_length = 13;
575 strncpy((char*)enc_p->data, "encryption:on", enc_p->msg.data_length + 1); // encryption:on 메시지 전송
576 } else if(t->encryption == ENCR_OFF){ // 암호화 모드가 off인 경우
577 enc_p->msg.data_length = 14;
578 strncpy((char*)enc_p->data, "encryption:off", enc_p->msg.data_length + 1); // encryption:off 메시지 전송
580 send_packet(enc_p, t);
582 else if (p->msg.arg0 == ENCR_ON_FAIL) // 암호화 모드를 on 하는 도중 실패한 경우 받는 메시지
584 t->encryption = ENCR_OFF; // 암호화 모드를 다시 off
585 E("encryption on failed\n");
587 else if (p->msg.arg0 == ENCR_OFF_FAIL) // 암호화 모드를 off하는 도중 실패한 경우 받는 메시지
589 //t->encryption = ENCR_ON;
590 E("encryption off failed\n");
592 //put_apacket(enc_p);
599 static void send_ready(unsigned local, unsigned remote, atransport *t)
601 I("Calling send_ready \n");
602 apacket *p = get_apacket();
603 p->msg.command = A_OKAY;
605 p->msg.arg1 = remote;
609 static void send_close(unsigned local, unsigned remote, atransport *t)
611 I("Calling send_close \n");
612 apacket *p = get_apacket();
613 p->msg.command = A_CLSE;
615 p->msg.arg1 = remote;
619 static void send_connect(atransport *t)
621 I("Calling send_connect \n");
622 apacket *cp = get_apacket();
623 cp->msg.command = A_CNXN;
624 cp->msg.arg0 = A_VERSION;
625 #ifdef SUPPORT_ENCRYPT
626 cp->msg.arg1 = MAX_PAYLOAD - 100; // connection 시, sdb server의 패킷 크기를 암호화 오버로드 만큼 줄임
628 cp->msg.arg1 = MAX_PAYLOAD;
630 char device_name[256]={0,};
633 if (request_lock_state_to_plugin(LOCKTYPE_PASSWORD) == 1) {
635 t->connection_state = CS_PWLOCK;
639 r = get_emulator_name(device_name, sizeof device_name);
641 r = get_device_name(device_name, sizeof device_name);
644 snprintf((char*) cp->data, sizeof cp->data, "%s::%s::%d", sdb_device_banner, DEFAULT_DEVICENAME, status);
646 snprintf((char*) cp->data, sizeof cp->data, "%s::%s::%d", sdb_device_banner, device_name, status);
649 if (extcmd != NULL) {
650 char extbuf[BUF_SIZE] = {0,};
651 snprintf(extbuf, sizeof extbuf, "::%s", extcmd);
652 strncat((char*) cp->data, extbuf, sizeof(cp->data) - strlen((const char*)cp->data)- 1);
654 cp->msg.data_length = strlen((char*) cp->data) + 1;
655 D("CNXN data: %s\n", (char*)cp->data);
660 void send_device_status()
662 I("broadcast device status\n");
663 apacket* cp = get_apacket();
664 cp->msg.command = A_STAT;
665 cp->msg.arg0 = is_pwlocked;
668 broadcast_transport(cp);
670 //all broadcasted packets are memory copied
671 //so, we should call put_apacket
675 static char *connection_state_name(atransport *t)
681 switch(t->connection_state) {
693 static int get_str_cmdline(char *src, char *dest, char str[], int str_size) {
694 char *s = strstr(src, dest);
698 char *e = strstr(s, " ");
703 int len = e-s-strlen(dest);
705 if (len >= str_size) {
706 E("buffer size(%d) should be bigger than %d\n", str_size, len+1);
710 strncpy(str, s + strlen(dest), len);
715 int get_emulator_forward_port() {
716 SdbdCommandlineArgs *sdbd_args = &sdbd_commandline_args; /* alias */
718 if (sdbd_args->emulator.host == NULL) {
722 return sdbd_args->emulator.port;
725 int get_emulator_name(char str[], int str_size) {
726 SdbdCommandlineArgs *sdbd_args = &sdbd_commandline_args; /* alias */
728 if (sdbd_args->emulator.host == NULL) {
732 s_strncpy(str, sdbd_args->emulator.host, str_size);
736 int get_device_name(char str[], int str_size) {
738 int r = system_info_get_platform_string("http://tizen.org/system/model_name", &value);
739 if (r != SYSTEM_INFO_ERROR_NONE) {
740 E("fail to get system model:%d\n", errno);
743 s_strncpy(str, value, str_size);
744 D("returns model_name:%s\n", value);
751 int fd = unix_open(USB_SERIAL_PATH, O_RDONLY);
753 D("fail to read:%s (%d)\n", USB_SERIAL_PATH, errno);
757 if(read_line(fd, str, str_size)) {
758 D("device serial name: %s\n", str);
767 static int get_cmdline_value(char *split, char str[], int str_size) {
769 int fd = unix_open(PROC_CMDLINE_PATH, O_RDONLY);
772 E("fail to read /proc/cmdline\n");
775 if(read_line(fd, cmdline, sizeof(cmdline))) {
776 D("qemu cmd: %s\n", cmdline);
777 if (get_str_cmdline(cmdline, split, str, str_size) < 1) {
778 E("could not get the (%s) value from cmdline\n", split);
787 int get_emulator_hostip(char str[], int str_size) {
788 return get_cmdline_value("host_ip=", str, str_size);
791 int get_emulator_guestip(char str[], int str_size) {
794 struct sockaddr_in *sin;
796 s = socket(AF_INET, SOCK_DGRAM, 0);
802 snprintf(ifr.ifr_name, sizeof(ifr.ifr_name), "%s", GUEST_IP_INTERFACE);
803 if(ioctl(s, SIOCGIFHWADDR, &ifr) < 0) {
804 E("ioctl hwaddr error\n");
809 if(ioctl(s, SIOCGIFADDR, &ifr) < 0) {
810 E("ioctl addr error\n");
814 sin = (struct sockaddr_in *)&ifr.ifr_addr;
815 snprintf(str, str_size, "%s", inet_ntoa(sin->sin_addr));
821 void parse_banner(char *banner, atransport *t)
823 char *type, *product, *end;
825 D("parse_banner: %s\n", banner);
827 product = strchr(type, ':');
834 /* remove trailing ':' */
835 end = strchr(product, ':');
838 /* save product name in device structure */
839 if (t->product == NULL) {
840 t->product = strdup(product);
841 } else if (strcmp(product, t->product) != 0) {
843 t->product = strdup(product);
846 if(!strcmp(type, "bootloader")){
847 I("setting connection_state to CS_BOOTLOADER\n");
848 t->connection_state = CS_BOOTLOADER;
853 if(!strcmp(type, "device")) {
854 I("setting connection_state to CS_DEVICE\n");
855 t->connection_state = CS_DEVICE;
860 if(!strcmp(type, "recovery")) {
861 I("setting connection_state to CS_RECOVERY\n");
862 t->connection_state = CS_RECOVERY;
867 if(!strcmp(type, "sideload")) {
868 I("setting connection_state to CS_SIDELOAD\n");
869 t->connection_state = CS_SIDELOAD;
874 t->connection_state = CS_HOST;
877 static void update_version(atransport *t, int version, size_t payload)
879 #ifdef SUPPORT_ENCRYPT
880 size_t max_payload = MAX_PAYLOAD - 100;
882 size_t max_payload = MAX_PAYLOAD;
884 t->protocol_version = min(version, A_VERSION);
885 t->max_payload = min(payload, max_payload);
886 D("update transport version. version=%x, max_payload=%zu\n", t->protocol_version, t->max_payload);
889 void handle_packet(apacket *p, atransport *t)
892 int result = access((const char *) p, F_OK);
893 if ((result == -1) && (errno == EFAULT)) {
894 fatal("Invalid apacket = [0x%p]", p);
899 // D("handle_packet() %c%c%c%c\n", ((char*) (&(p->msg.command)))[0],
900 // ((char*) (&(p->msg.command)))[1],
901 // ((char*) (&(p->msg.command)))[2],
902 // ((char*) (&(p->msg.command)))[3]);
904 print_packet("recv", p);
906 switch(p->msg.command){
910 if(HOST) send_connect(t);
912 t->connection_state = CS_OFFLINE;
918 case A_CNXN: /* CONNECT(version, maxdata, "system-id-string") */
919 /* XXX verify version, etc */
920 if(t->connection_state != CS_OFFLINE) {
921 t->connection_state = CS_OFFLINE;
924 update_version(t, p->msg.arg0, p->msg.arg1);
925 parse_banner((char*) p->data, t);
927 if(!HOST) send_connect(t);
930 case A_OPEN: /* OPEN(local-id, 0, "destination") */
931 if (request_lock_state_to_plugin(LOCKTYPE_PASSWORD) == 1 && t->connection_state == CS_PWLOCK) {
932 // in case of already locked before get A_CNXN
933 E("open failed due to password locked before get A_CNXN:%d\n", t->connection_state);
934 send_close(0, p->msg.arg0, t);
936 if(t->connection_state != CS_OFFLINE) {
937 char *name = (char*) p->data;
938 name[p->msg.data_length > 0 ? p->msg.data_length - 1 : 0] = 0;
939 s = create_local_service_socket(name);
941 send_close(0, p->msg.arg0, t);
943 s->peer = create_remote_socket(p->msg.arg0, t);
945 send_ready(s->id, s->peer->id, t);
952 case A_OKAY: /* READY(local-id, remote-id, "") */
953 if(t->connection_state != CS_OFFLINE) {
954 if((s = find_local_socket(p->msg.arg1))) {
956 s->peer = create_remote_socket(p->msg.arg0, t);
964 case A_CLSE: /* CLOSE(local-id, remote-id, "") */
965 if(t->connection_state != CS_OFFLINE) {
966 if((s = find_local_socket(p->msg.arg1))) {
973 if(t->connection_state != CS_OFFLINE) {
974 if((s = find_local_socket(p->msg.arg1))) {
975 unsigned rid = p->msg.arg0;
976 p->len = p->msg.data_length;
978 if(s->enqueue(s, p) == 0) {
979 I("Enqueue the socket\n");
980 send_ready(s->id, rid, t);
986 #ifdef SUPPORT_ENCRYPT
987 case A_ENCR: // 암호화 메시지인 경우
988 if(t->connection_state != CS_OFFLINE) {
989 handle_encr_packet(p, t);
995 printf("handle_packet: what is %08x?!\n", p->msg.command);
1001 alistener listener_list = {
1002 .next = &listener_list,
1003 .prev = &listener_list,
1006 static void ss_listener_event_func(int _fd, unsigned ev, void *_l)
1012 struct sockaddr addr;
1016 alen = sizeof(addr);
1017 fd = sdb_socket_accept(_fd, &addr, &alen);
1020 ret = sdb_socket_setbufsize(fd, CHUNK_SIZE);
1022 D("sdbd: sdb_socket_setbufsize failed (%d)\n", ret);
1025 s = create_local_socket(fd);
1027 connect_to_smartsocket(s);
1035 static void listener_event_func(int _fd, unsigned ev, void *_l)
1041 struct sockaddr addr;
1045 alen = sizeof(addr);
1046 fd = sdb_socket_accept(_fd, &addr, &alen);
1049 s = create_local_socket(fd);
1051 s->transport = l->transport;
1052 connect_to_remote(s, l->connect_to);
1060 static void free_listener(alistener* l)
1063 l->next->prev = l->prev;
1064 l->prev->next = l->next;
1065 l->next = l->prev = l;
1068 // closes the corresponding fd
1069 fdevent_remove(&l->fde);
1072 free((char*)l->local_name);
1075 free((char*)l->connect_to);
1078 remove_transport_disconnect(l->transport, &l->disconnect);
1083 static void listener_disconnect(void* _l, atransport* t)
1090 int local_name_to_fd(const char *name)
1094 if(!strncmp("tcp:", name, 4)){
1096 port = atoi(name + 4);
1097 ret = socket_loopback_server(port, SOCK_STREAM);
1100 #ifndef HAVE_WIN32_IPC /* no Unix-domain sockets on Win32 */
1101 // It's non-sensical to support the "reserved" space on the sdb host side
1102 if(!strncmp(name, "local:", 6)) {
1103 return socket_local_server(name + 6,
1104 ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
1105 } else if(!strncmp(name, "localabstract:", 14)) {
1106 return socket_local_server(name + 14,
1107 ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM);
1108 } else if(!strncmp(name, "localfilesystem:", 16)) {
1109 return socket_local_server(name + 16,
1110 ANDROID_SOCKET_NAMESPACE_FILESYSTEM, SOCK_STREAM);
1114 printf("unknown local portname '%s'\n", name);
1118 static int remove_listener(const char *local_name, const char *connect_to, atransport* transport)
1122 for (l = listener_list.next; l != &listener_list; l = l->next) {
1123 if (!strcmp(local_name, l->local_name) &&
1124 !strcmp(connect_to, l->connect_to) &&
1125 l->transport && l->transport == transport) {
1127 listener_disconnect(l, transport);
1135 static int install_listener(const char *local_name, const char *connect_to, atransport* transport)
1139 //printf("install_listener('%s','%s')\n", local_name, connect_to);
1141 for(l = listener_list.next; l != &listener_list; l = l->next){
1142 if(strcmp(local_name, l->local_name) == 0) {
1145 /* can't repurpose a smartsocket */
1146 if(l->connect_to[0] == '*') {
1150 cto = strdup(connect_to);
1155 //printf("rebinding '%s' to '%s'\n", local_name, connect_to);
1156 free((void*) l->connect_to);
1157 l->connect_to = cto;
1158 if (l->transport != transport) {
1159 remove_transport_disconnect(l->transport, &l->disconnect);
1160 l->transport = transport;
1161 add_transport_disconnect(l->transport, &l->disconnect);
1167 if((l = calloc(1, sizeof(alistener))) == 0) goto nomem;
1168 if((l->local_name = strdup(local_name)) == 0) goto nomem;
1169 if((l->connect_to = strdup(connect_to)) == 0) goto nomem;
1172 l->fd = local_name_to_fd(local_name);
1174 free((void*) l->local_name);
1175 free((void*) l->connect_to);
1177 printf("cannot bind '%s'\n", local_name);
1181 if (close_on_exec(l->fd) < 0) {
1182 E("fail to close fd exec:%d\n",l->fd);
1184 if(!strcmp(l->connect_to, "*smartsocket*")) {
1185 fdevent_install(&l->fde, l->fd, ss_listener_event_func, l);
1187 fdevent_install(&l->fde, l->fd, listener_event_func, l);
1189 fdevent_set(&l->fde, FDE_READ);
1191 l->next = &listener_list;
1192 l->prev = listener_list.prev;
1195 l->transport = transport;
1198 l->disconnect.opaque = l;
1199 l->disconnect.func = listener_disconnect;
1200 add_transport_disconnect(transport, &l->disconnect);
1205 fatal("cannot allocate listener");
1209 static void sdb_cleanup(void)
1211 clear_sdbd_commandline_args(&sdbd_commandline_args);
1213 if (is_support_usbproto()) {
1216 // if(required_pid > 0) {
1217 // kill(required_pid, SIGKILL);
1220 unload_sdbd_plugin();
1223 static void sdb_service_cleanup(void)
1225 unload_sdbd_service_plugin();
1229 void start_device_log(void)
1232 char path[2*PATH_MAX] = {0, };
1233 char path_folder[PATH_MAX] = {0, };
1234 char path_file[PATH_MAX] = {0, };
1238 // read the trace mask from persistent property persist.sdb.trace_mask
1239 // give up if the property is not set or cannot be parsed
1240 char* p_trace = get_sdb_log_conf("SDB_TRACE");
1241 if ((p_trace == NULL ) && !is_enable_sdbd_log()) {
1246 char* p_path = get_sdb_log_conf("SDBD_LOG_PATH");
1248 snprintf(path_folder, sizeof(path_folder), "%s", p_path);
1250 } else if (g_capabilities.log_path[0] != '\0') {
1251 snprintf(path_folder, sizeof(path_folder), "%s", g_capabilities.log_path);
1258 localtime_r(&t, &now);
1260 strftime(path_file, sizeof(path_file),
1261 "sdbd-%Y-%m-%d-%H-%M-%S.txt",
1264 snprintf(path, sizeof(path), "%s/%s", path_folder, path_file);
1266 fd = unix_open(path, O_WRONLY | O_CREAT | O_TRUNC, 0644);
1271 // redirect stdout and stderr to the log file
1274 fprintf(stderr,"--- sdbd starting (pid %d) ---\n", getpid());
1277 fd = unix_open("/dev/null", O_RDONLY);
1279 // hopefully not gonna happen
1286 /* Constructs a local name of form tcp:port.
1287 * target_str points to the target string, it's content will be overwritten.
1288 * target_size is the capacity of the target string.
1289 * server_port is the port number to use for the local name.
1291 void build_local_name(char* target_str, size_t target_size, int server_port)
1293 snprintf(target_str, target_size, "tcp:%d", server_port);
1296 static void init_drop_privileges() {
1297 #ifdef _DROP_PRIVILEGE
1304 int should_drop_privileges() {
1305 if (rootshell_mode == 1) { // if root, then don't drop
1311 #include <gio/gio.h>
1313 #define BOOTING_DONE_PATH "/org/tizen/system"
1314 #define BOOTING_DONE_SIGNAL "BootingDone"
1315 #define BOOTING_DONE_INTERFACE "org.tizen.system.Booting"
1316 #define SDBD_BOOT_INFO_FILE "/tmp/sdbd_boot_info"
1318 static GMainLoop *g_mainloop;
1320 static void booting_done_signal_subscriber(GDBusConnection *connection,
1321 const gchar *sender, const gchar *path, const gchar *interface,
1322 const gchar *signal, GVariant *parameters, gpointer user_data)
1324 if (g_strcmp0(signal, BOOTING_DONE_SIGNAL) != 0) {
1325 D("received signal(%s) does not match the desired signal(%s)\n",
1326 signal, BOOTING_DONE_SIGNAL);
1330 D("received the \"%s\" signal\n", signal);
1333 if (access(SDBD_BOOT_INFO_FILE, F_OK) == 0) {
1334 I("booting is already done\n");
1336 FILE *info_file = fopen(SDBD_BOOT_INFO_FILE, "w");
1337 if (info_file != NULL) {
1338 char* tmppath = realpath(SDBD_BOOT_INFO_FILE, NULL);
1339 if (tmppath != NULL) {
1340 if (strcmp(SDBD_BOOT_INFO_FILE, tmppath) == 0) {
1341 fprintf(info_file, "%d", 1);
1342 I("booting is done\n");
1344 D("Path has symbolic link, security risk \n");
1350 D("Getting realpath failed\n");
1356 I("handled the booting done signal\n");
1357 g_main_loop_quit(g_mainloop);
1360 static void *bootdone_cb(void *args)
1362 GError *error = NULL;
1363 GDBusConnection *connection = NULL;
1366 connection = g_bus_get_sync(G_BUS_TYPE_SYSTEM, NULL, &error);
1367 if (connection == NULL) {
1368 if (error != NULL) {
1369 E("failed to connect to the system bus: %s\n", error->message);
1370 g_error_free(error);
1372 E("failed to connect to the system bus\n");
1377 g_mainloop = g_main_loop_new(NULL, false);
1378 if (g_mainloop == NULL) {
1379 E("failed to create a g_main_loop\n");
1383 id = g_dbus_connection_signal_subscribe(connection,
1384 NULL, BOOTING_DONE_INTERFACE, BOOTING_DONE_SIGNAL,
1385 BOOTING_DONE_PATH, NULL, G_DBUS_SIGNAL_FLAGS_NONE,
1386 booting_done_signal_subscriber, NULL, NULL);
1388 E("failed to subscribe to the booting done signal\n");
1392 I("wait for the booting done signal\n");
1393 g_main_loop_run(g_mainloop);
1395 g_dbus_connection_signal_unsubscribe(connection, id);
1398 if (g_mainloop != NULL) {
1399 g_main_loop_unref(g_mainloop);
1401 if (connection != NULL) {
1402 g_object_unref(connection);
1404 I("exit the bootdone_cb thread\n");
1409 void register_bootdone_cb()
1412 if (sdb_thread_create(&t, bootdone_cb, NULL)) {
1413 E("can not create a service thread to check the booting done\n");
1416 I("created the bootdone_cb thread\n");
1419 static int sdbd_set_groups(const char *name, int gid, struct group_info default_groups[], int default_groups_size) {
1420 gid_t *group_ids = NULL;
1423 int group_match = 0;
1424 int added_group_cnt = 0;
1426 if (getgrouplist(name, gid, NULL, &ngroups) == -1) {
1427 D("group list : ngroups = %d\n", ngroups);
1429 group_ids = malloc((ngroups + default_groups_size) * sizeof(gid_t));
1430 if (group_ids == NULL) {
1431 E("failed to allocate group_ids(%zu)\n", (ngroups + default_groups_size) * sizeof(gid_t));
1434 if (getgrouplist(name, gid, group_ids, &ngroups) == -1) {
1435 E("failed to getgrouplist(), ngroups = %d\n", ngroups);
1439 if(default_groups_size >= 1) {
1440 for (i = 0; default_groups[i].name != NULL; i++) {
1441 for (j = 0; j < ngroups; j++) {
1442 if (group_ids[j] == default_groups[i].gid) {
1447 if (group_match == 0 && default_groups[i].gid != -1) {
1448 group_ids[ngroups + added_group_cnt] = default_groups[i].gid;
1454 if (setgroups(ngroups+added_group_cnt, group_ids) != 0) {
1455 E("failed to setgroups().\n");
1464 static int sdbd_get_user_pwd(const char* user_name, struct passwd* pwd, char* buf, size_t bufsize) {
1465 struct passwd *result = NULL;
1468 ret = getpwnam_r(user_name, pwd, buf, bufsize, &result);
1469 if (result == NULL) {
1471 E("Not found passwd : username(%s)\n", user_name);
1474 E("failed to getpwnam_r\n");
1482 static int sdbd_get_group(const char* group_name, struct group* grp, char* buf, size_t bufsize) {
1483 struct group *result = NULL;
1486 ret = getgrnam_r(group_name, grp, buf, bufsize, &result);
1487 if (result == NULL) {
1489 E("Not found group : groupname(%s)\n", group_name);
1492 E("failed to getgrnam_r\n");
1500 int set_sdk_user_privileges(int is_drop_capability_after_fork) {
1501 if (!is_init_sdk_userinfo) {
1502 E("failed to init sdk user information.\n");
1507 * If a process switches its real, effective, or saved uids from at least one being 0 to all being non-zero,
1508 * then both the permitted and effective capabilities are cleared.
1510 if(is_drop_capability_after_fork) {
1512 if (setuid(g_root_user_id) != 0) {
1513 E("set root user id failed (errno: %d)\n", errno);
1518 if (sdbd_set_groups(SDK_USER_NAME, g_sdk_group_id, g_default_groups, SDB_DEFAULT_GROUPS_CNT) < 0) {
1519 E("set groups failed (errno: %d)\n", errno);
1523 if (setgid(g_sdk_group_id) != 0) {
1524 E("set group id failed (errno: %d)\n", errno);
1528 if (setuid(g_sdk_user_id) != 0) {
1529 E("set user id failed (errno: %d)\n", errno);
1531 // if(is_drop_capability_after_fork) {
1536 if (chdir(g_sdk_home_dir) < 0) {
1537 E("unable to change working directory to %s\n", g_sdk_home_dir);
1540 // TODO: use pam later
1541 if (g_sdk_home_dir_env) {
1542 putenv(g_sdk_home_dir_env);
1548 int set_root_privileges() {
1550 if (sdbd_set_groups(ROOT_USER_NAME, g_root_group_id, NULL, 0) < 0) {
1551 E("set root groups failed (errno: %d)\n", errno);
1554 if (setgid(g_root_group_id) != 0) {
1555 E("set root group id failed (errno: %d)\n", errno);
1558 if (setuid(g_root_user_id) != 0) {
1559 E("set root user id failed (errno: %d)\n", errno);
1562 if (chdir(g_root_home_dir) < 0) {
1563 E("unable to change root working directory to %s\n", g_sdk_home_dir);
1566 // TODO: use pam later
1567 if (g_root_home_dir_env) {
1568 putenv(g_root_home_dir_env);
1574 #define SDB_PW_GR_DEFAULT_SIZE (16*1024)
1575 static long get_passwd_bufsize() {
1578 bufsize = sysconf(_SC_GETPW_R_SIZE_MAX);
1580 bufsize = SDB_PW_GR_DEFAULT_SIZE;
1586 static long get_group_bufsize() {
1589 bufsize = sysconf(_SC_GETGR_R_SIZE_MAX);
1591 bufsize = SDB_PW_GR_DEFAULT_SIZE;
1597 static int init_sdb_default_groups() {
1603 bufsize = get_group_bufsize();
1604 buf = malloc(bufsize);
1606 E("failed to allocate gruop buf(%ld)\n", bufsize);
1610 for (i = 0; g_default_groups[i].name != NULL; i++) {
1611 memset(buf, 0, bufsize);
1612 if (sdbd_get_group(g_default_groups[i].name, &grp, buf, bufsize) == 0) {
1613 g_default_groups[i].gid = grp.gr_gid;
1615 E("failed get group info.(errno: %d)\n", errno);
1623 static void set_static_root_userinfo() {
1624 g_root_user_id = STATIC_ROOT_USER_ID;
1625 g_root_group_id = STATIC_ROOT_GROUP_ID;
1626 g_root_home_dir = STATIC_ROOT_HOME_DIR;
1629 static void set_static_sdk_userinfo() {
1630 g_sdk_user_id = STATIC_SDK_USER_ID;
1631 g_sdk_group_id = STATIC_SDK_GROUP_ID;
1632 g_sdk_home_dir = STATIC_SDK_HOME_DIR;
1635 static int init_root_userinfo() {
1640 bufsize = get_passwd_bufsize();
1641 buf = malloc(bufsize);
1643 E("failed to allocate passwd buf(%ld)\n", bufsize);
1644 set_static_root_userinfo();
1646 if (sdbd_get_user_pwd(ROOT_USER_NAME, &pwd, buf, bufsize) < 0) {
1647 E("failed to get root user passwd info.(errno: %d)\n", errno);
1648 set_static_root_userinfo();
1650 D("username=%s, uid=%d, gid=%d, dir=%s\n", pwd.pw_name, pwd.pw_uid, pwd.pw_gid, pwd.pw_dir);
1652 g_root_user_id = pwd.pw_uid;
1653 g_root_group_id = pwd.pw_gid;
1654 g_root_home_dir = strdup(pwd.pw_dir);
1659 int env_size = strlen("HOME=") + strlen(g_root_home_dir) + 1;
1660 g_root_home_dir_env = malloc(env_size);
1661 if(g_root_home_dir_env == NULL) {
1662 E("failed to allocate for home dir env string\n");
1664 snprintf(g_root_home_dir_env, env_size, "HOME=%s", g_root_home_dir);
1670 static int init_sdk_userinfo() {
1675 if (is_init_sdk_userinfo) {
1679 if (init_sdb_default_groups() < 0) {
1680 E("failed to initialize default groups.\n");
1683 bufsize = get_passwd_bufsize();
1684 buf = malloc(bufsize);
1686 E("failed to allocate passwd buf(%ld)\n", bufsize);
1687 set_static_sdk_userinfo();
1689 if (sdbd_get_user_pwd(SDK_USER_NAME, &pwd, buf, bufsize) < 0) {
1690 E("get user passwd info.(errno: %d)\n", errno);
1691 set_static_sdk_userinfo();
1693 D("username=%s, uid=%d, gid=%d, dir=%s\n", pwd.pw_name, pwd.pw_uid, pwd.pw_gid, pwd.pw_dir);
1695 g_sdk_user_id = pwd.pw_uid;
1696 g_sdk_group_id = pwd.pw_gid;
1697 g_sdk_home_dir = strdup(pwd.pw_dir);
1702 int env_size = strlen("HOME=") + strlen(g_sdk_home_dir) + 1;
1703 g_sdk_home_dir_env = malloc(env_size);
1704 if(g_sdk_home_dir_env == NULL) {
1705 E("failed to allocate for home dir env string\n");
1707 snprintf(g_sdk_home_dir_env, env_size, "HOME=%s", g_sdk_home_dir);
1710 is_init_sdk_userinfo = 1;
1715 static int safe_system(char *cmd, char *argv[], char *envp[]) {
1724 execve(cmd, argv, envp);
1725 E("- exec '%s' failed: (errno:%d) -\n", cmd, errno);
1729 pid_t p = waitpid(pid, &status, 0);
1739 static void init_sdk_requirements() {
1740 // set env variable for temporary
1741 // TODO: should use pam instead later!!
1742 putenv("TERM=linux");
1743 putenv("HOME=/root");
1745 init_sdk_userinfo();
1746 init_root_userinfo();
1748 if (is_emulator()) {
1749 register_bootdone_cb();
1753 static void init_capabilities(void) {
1757 memset(&g_capabilities, 0, sizeof(g_capabilities));
1759 // architecture support
1760 char* arch = get_platfrom_architecture();
1761 snprintf(g_capabilities.architecture, sizeof(g_capabilities.architecture),
1764 // CPU Architecture of model
1765 ret = system_info_get_platform_string("http://tizen.org/feature/platform.core.cpu.arch", &value);
1766 if (ret != SYSTEM_INFO_ERROR_NONE) {
1767 snprintf(g_capabilities.cpu_arch, sizeof(g_capabilities.cpu_arch),
1769 E("fail to get the CPU architecture of model:%d\n", errno);
1771 if (value != NULL) {
1772 // check for armv8 and 32 bit architecture, for it make the cpu arch as armv7l
1773 if(!strncmp(value,"armv8",sizeof("armv8")+1) && !strncmp(arch,"32",sizeof("32")+1))
1775 D("Changing cpu arch in capability from %s to %s for %s bit\n",value,"armv7l",arch);
1776 snprintf(g_capabilities.cpu_arch, sizeof(g_capabilities.cpu_arch),
1779 snprintf(g_capabilities.cpu_arch, sizeof(g_capabilities.cpu_arch),
1787 // Secure protocol support
1788 if(!request_capability_to_plugin(CAPABILITY_SECURE, g_capabilities.secure_protocol,
1789 sizeof(g_capabilities.secure_protocol))) {
1790 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_SECURE);
1791 snprintf(g_capabilities.secure_protocol, sizeof(g_capabilities.secure_protocol),
1796 // Interactive shell support
1797 if(!request_capability_to_plugin(CAPABILITY_INTER_SHELL, g_capabilities.intershell_support,
1798 sizeof(g_capabilities.intershell_support))) {
1799 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_INTER_SHELL);
1800 snprintf(g_capabilities.intershell_support, sizeof(g_capabilities.intershell_support),
1805 // File push/pull support
1806 if(!request_capability_to_plugin(CAPABILITY_FILESYNC, g_capabilities.filesync_support,
1807 sizeof(g_capabilities.filesync_support))) {
1808 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_FILESYNC);
1809 snprintf(g_capabilities.filesync_support, sizeof(g_capabilities.filesync_support),
1814 // USB protocol support
1815 if(!request_capability_to_plugin(CAPABILITY_USB_PROTOCOL, g_capabilities.usbproto_support,
1816 sizeof(g_capabilities.usbproto_support))) {
1817 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_USB_PROTOCOL);
1818 snprintf(g_capabilities.usbproto_support, sizeof(g_capabilities.usbproto_support),
1823 // Socket protocol support
1824 if(!request_capability_to_plugin(CAPABILITY_SOCK_PROTOCOL, g_capabilities.sockproto_support,
1825 sizeof(g_capabilities.sockproto_support))) {
1826 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_SOCK_PROTOCOL);
1827 snprintf(g_capabilities.sockproto_support, sizeof(g_capabilities.sockproto_support),
1831 // Sdbd root permission
1832 snprintf(g_capabilities.root_permission, sizeof(g_capabilities.root_permission),
1835 // Root command support
1836 if(!request_capability_to_plugin(CAPABILITY_ROOT_ONOFF, g_capabilities.rootonoff_support,
1837 sizeof(g_capabilities.rootonoff_support))) {
1838 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_ROOT_ONOFF);
1839 snprintf(g_capabilities.rootonoff_support, sizeof(g_capabilities.rootonoff_support),
1844 // Encryption support
1845 if(!request_capability_to_plugin(CAPABILITY_ENCRYPTION, g_capabilities.encryption_support,
1846 sizeof(g_capabilities.encryption_support))) {
1847 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_ENCRYPTION);
1848 snprintf(g_capabilities.encryption_support, sizeof(g_capabilities.encryption_support),
1854 ret = is_container_enabled();
1855 snprintf(g_capabilities.zone_support, sizeof(g_capabilities.zone_support),
1856 "%s", ret == 1 ? ENABLED : DISABLED);
1858 // Multi-User support
1859 // XXX: There is no clear way to determine whether multi-user support.
1860 // Since TZ_SYS_DEFAULT_USER is set to "owner" for multi-user support,
1861 // guess whether multiuser support through that information.
1862 const char* sys_default_user = tzplatform_getenv(TZ_SYS_DEFAULT_USER);
1863 if (sys_default_user != NULL && !strcmp(sys_default_user, "owner")) {
1864 snprintf(g_capabilities.multiuser_support, sizeof(g_capabilities.multiuser_support),
1867 snprintf(g_capabilities.multiuser_support, sizeof(g_capabilities.multiuser_support),
1871 // Window size synchronization support
1872 snprintf(g_capabilities.syncwinsz_support, sizeof(g_capabilities.syncwinsz_support),
1876 if (SDK_TOOL_PATH == NULL) {
1877 E("fail to get SDK tool path.\n");
1878 snprintf(g_capabilities.sdk_toolpath, sizeof(g_capabilities.sdk_toolpath),
1881 snprintf(g_capabilities.sdk_toolpath, sizeof(g_capabilities.sdk_toolpath),
1882 "%s", SDK_TOOL_PATH);
1886 ret = system_info_get_platform_string("http://tizen.org/feature/profile", &value);
1887 if (ret != SYSTEM_INFO_ERROR_NONE) {
1888 snprintf(g_capabilities.profile_name, sizeof(g_capabilities.profile_name),
1890 E("fail to get profile name:%d\n", errno);
1892 snprintf(g_capabilities.profile_name, sizeof(g_capabilities.profile_name),
1894 if (value != NULL) {
1901 ret = system_info_get_platform_string("http://tizen.org/system/manufacturer", &value);
1902 if (ret != SYSTEM_INFO_ERROR_NONE) {
1903 snprintf(g_capabilities.vendor_name, sizeof(g_capabilities.vendor_name),
1905 E("fail to get the Vendor name:%d\n", errno);
1907 snprintf(g_capabilities.vendor_name, sizeof(g_capabilities.vendor_name),
1909 if (value != NULL) {
1915 // Target name of the launch possible
1916 if(!request_capability_to_plugin(CAPABILITY_CAN_LAUNCH, g_capabilities.can_launch,
1917 sizeof(g_capabilities.can_launch))) {
1918 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_CAN_LAUNCH);
1919 snprintf(g_capabilities.can_launch, sizeof(g_capabilities.can_launch),
1925 value = vconf_get_str(VCONFKEY_SETAPPL_DEVICE_NAME_STR);
1927 snprintf(g_capabilities.device_name, sizeof(g_capabilities.device_name),
1929 if (value != NULL) {
1933 snprintf(g_capabilities.device_name, sizeof(g_capabilities.device_name),
1935 E("fail to get the Device name:%d\n", errno);
1940 ret = system_info_get_platform_string("http://tizen.org/feature/platform.version", &value);
1941 if (ret != SYSTEM_INFO_ERROR_NONE) {
1942 snprintf(g_capabilities.platform_version, sizeof(g_capabilities.platform_version),
1944 E("fail to get platform version:%d\n", errno);
1946 snprintf(g_capabilities.platform_version, sizeof(g_capabilities.platform_version),
1948 if (value != NULL) {
1955 if(!request_capability_to_plugin(CAPABILITY_PRODUCT_VER, g_capabilities.product_version,
1956 sizeof(g_capabilities.product_version))) {
1957 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_PRODUCT_VER);
1958 snprintf(g_capabilities.product_version, sizeof(g_capabilities.product_version),
1964 snprintf(g_capabilities.sdbd_version, sizeof(g_capabilities.sdbd_version),
1965 "%d.%d.%d", SDB_VERSION_MAJOR, SDB_VERSION_MINOR, SDB_VERSION_PATCH);
1968 // Sdbd plugin version
1969 if(!request_capability_to_plugin(CAPABILITY_PLUGIN_VER, g_capabilities.sdbd_plugin_version,
1970 sizeof(g_capabilities.sdbd_plugin_version))) {
1971 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_PLUGIN_VER);
1972 snprintf(g_capabilities.sdbd_plugin_version, sizeof(g_capabilities.sdbd_plugin_version),
1978 if(!request_capability_to_plugin(CAPABILITY_LOG_ENABLE, g_capabilities.log_enable,
1979 sizeof(g_capabilities.log_enable))) {
1980 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_LOG_ENABLE);
1981 snprintf(g_capabilities.log_enable, sizeof(g_capabilities.log_enable),
1986 if(!request_capability_to_plugin(CAPABILITY_LOG_PATH, g_capabilities.log_path,
1987 sizeof(g_capabilities.log_path))) {
1988 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_LOG_PATH);
1989 snprintf(g_capabilities.log_path, sizeof(g_capabilities.log_path),
1993 // Application command support
1994 if(!request_capability_to_plugin(CAPABILITY_APPCMD, g_capabilities.appcmd_support,
1995 sizeof(g_capabilities.appcmd_support))) {
1996 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_APPCMD);
1997 snprintf(g_capabilities.appcmd_support, sizeof(g_capabilities.appcmd_support),
2001 // appid2pid support
2002 ret = is_appid2pid_supported();
2003 snprintf(g_capabilities.appid2pid_support, sizeof(g_capabilities.appid2pid_support),
2004 "%s", ret == 1 ? ENABLED : DISABLED);
2006 // pkgcmd debug mode support
2007 if(!request_capability_to_plugin(CAPABILITY_DEBUGMODE, g_capabilities.pkgcmd_debugmode,
2008 sizeof(g_capabilities.pkgcmd_debugmode))) {
2009 E("failed to request. (%d:%d) \n", PLUGIN_SYNC_CMD_CAPABILITY, CAPABILITY_DEBUGMODE);
2010 snprintf(g_capabilities.pkgcmd_debugmode, sizeof(g_capabilities.pkgcmd_debugmode),
2014 // netcore debugger support
2015 ret = is_netcoredbg_supported();
2016 snprintf(g_capabilities.netcoredbg_support, sizeof(g_capabilities.netcoredbg_support),
2017 "%s", ret == 1 ? ENABLED : DISABLED);
2019 // Capability version
2020 snprintf(g_capabilities.sdbd_cap_version, sizeof(g_capabilities.sdbd_cap_version),
2021 "%d.%d", SDBD_CAP_VERSION_MAJOR, SDBD_CAP_VERSION_MINOR);
2024 static int is_support_usbproto()
2026 return (!strncmp(g_capabilities.usbproto_support, PLUGIN_RET_ENABLED, strlen(PLUGIN_RET_ENABLED)+1));
2029 static int is_support_sockproto()
2031 return (!strncmp(g_capabilities.sockproto_support, PLUGIN_RET_ENABLED, strlen(PLUGIN_RET_ENABLED)+1));
2034 #define EMULATOR_MODEL_NAME "Emulator"
2035 static void check_emulator_or_device()
2037 char model_name[256]={0,};
2040 // Get the model name from model_config.xml
2041 ret = get_device_name(model_name, sizeof model_name);
2043 if(!strncmp(model_name, EMULATOR_MODEL_NAME, strlen("Emulator")+1)){
2045 I("This target type is Emulator\n");
2048 I("This target type is Device\n");
2052 E("failed to get the model name.\n");
2056 static void fork_prepare_handler(void)
2058 sdb_mutex_lock(&D_lock);
2061 static void fork_parent_handler(void)
2063 sdb_mutex_unlock(&D_lock);
2066 static void fork_child_handler(void)
2068 sdb_mutex_unlock(&D_lock);
2071 int sdb_main(int server_port)
2073 check_emulator_or_device();
2077 init_capabilities();
2080 //start_device_log();
2082 init_drop_privileges();
2083 init_sdk_requirements();
2084 if (!request_validity_to_plugin(PLUGIN_SYNC_CMD_VERIFY_LAUNCH, NULL)) {
2085 E("sdbd should be launched in develop mode.\n");
2091 pthread_atfork(fork_prepare_handler, fork_parent_handler, fork_child_handler);
2093 atexit(sdb_cleanup);
2094 #if defined(HAVE_FORKEXEC)
2095 // No SIGCHLD. Let the service subproc handle its children.
2096 signal(SIGPIPE, SIG_IGN);
2099 init_transport_registration();
2101 /* don't listen on a port (default 5037) if running in secure mode */
2102 /* don't run as root if we are running in secure mode */
2104 if (should_drop_privileges()) {
2106 struct __user_cap_header_struct header;
2107 struct __user_cap_data_struct cap;
2109 if (prctl(PR_SET_KEEPCAPS, 1, 0, 0, 0) != 0) {
2112 /* add extra groups:
2113 ** SID_TTY to access /dev/ptmx
2115 gid_t groups[] = { SID_TTY, SID_APP_LOGGING, SID_SYS_LOGGING };
2116 if (setgroups(sizeof(groups)/sizeof(groups[0]), groups) != 0) {
2119 /* then switch user and group to "developer" */
2120 if (setgid(GID_DEVELOPER) != 0) {
2121 fprintf(stderr, "set group id failed errno: %d\n", errno);
2124 if (setuid(SID_DEVELOPER) != 0) {
2125 fprintf(stderr, "set user id failed errno: %d\n", errno);
2129 /* set CAP_SYS_BOOT capability, so "sdb reboot" will succeed */
2130 header.version = _LINUX_CAPABILITY_VERSION;
2132 cap.effective = cap.permitted = (1 << CAP_SYS_BOOT);
2133 cap.inheritable = 0;
2134 capset(&header, &cap);
2136 I("Local port disabled\n");
2138 char local_name[30];
2139 build_local_name(local_name, sizeof(local_name), server_port);
2140 if(install_listener(local_name, "*smartsocket*", NULL)) {
2145 /* choose the usb gadget backend */
2146 if (access(USB_NODE_FILE, F_OK) == 0) {
2147 /* legacy kernel-based sdb gadget */
2148 usb_init = &linux_usb_init;
2149 usb_cleanup = &linux_usb_cleanup;
2150 usb_write = &linux_usb_write;
2151 usb_read = &linux_usb_read;
2152 usb_close = &linux_usb_close;
2153 usb_kick = &linux_usb_kick;
2155 /* functionfs based gadget */
2156 usb_init = &ffs_usb_init;
2157 usb_cleanup = &ffs_usb_cleanup;
2158 usb_write = &ffs_usb_write;
2159 usb_read = &ffs_usb_read;
2160 usb_close = &ffs_usb_close;
2161 usb_kick = &ffs_usb_kick;
2164 if (is_support_usbproto()) {
2168 if (is_support_sockproto()) {
2169 /* by default don't listen on local transport but
2170 * listen if suitable command line argument has been provided */
2171 if (sdbd_commandline_args.sdbd_port >= 0) {
2172 local_init(sdbd_commandline_args.sdbd_port);
2174 local_init(DEFAULT_SDB_LOCAL_TRANSPORT_PORT);
2178 #if 0 /* tizen specific */
2179 D("sdb_main(): pre init_jdwp()\n");
2181 D("sdb_main(): post init_jdwp()\n");
2184 sdb_notify_startup(0, "READY=1");
2186 I("Event loop starting\n");
2190 if (is_support_usbproto()) {
2197 void sdb_main_service()
2200 init_capabilities();
2201 init_sdk_requirements();
2202 atexit(sdb_service_cleanup);
2205 int copy_packet(apacket* dest, apacket* src) {
2208 E("dest packet is NULL\n");
2213 E("src packet is NULL\n");
2217 dest->next = src->next;
2218 dest->ptr = src->ptr;
2219 dest->len = src->len;
2221 int data_length = src->msg.data_length;
2222 if(data_length > MAX_PAYLOAD) {
2223 data_length = MAX_PAYLOAD;
2225 memcpy(&(dest->msg), &(src->msg), sizeof(amessage) + data_length);
2230 int handle_host_request(char *service, transport_type ttype, char* serial, int reply_fd, asocket *s)
2232 atransport *transport = NULL;
2235 if(!strcmp(service, "kill")) {
2236 fprintf(stderr,"sdb server killed by remote request\n");
2238 sdb_write(reply_fd, "OKAY", 4);
2239 if (is_support_usbproto()) {
2245 if(!strncmp(service,"forward:",8) || !strncmp(service,"killforward:",12)) {
2246 char *local, *remote, *err;
2248 atransport *transport;
2250 int createForward = strncmp(service,"kill",4);
2252 local = service + (createForward ? 8 : 12);
2253 remote = strchr(local,';');
2255 sendfailmsg(reply_fd, "malformed forward spec");
2260 if((local[0] == 0) || (remote[0] == 0) || (remote[0] == '*')){
2261 sendfailmsg(reply_fd, "malformed forward spec");
2265 transport = acquire_one_transport(CS_ANY, ttype, serial, &err);
2267 sendfailmsg(reply_fd, err);
2271 if (createForward) {
2272 r = install_listener(local, remote, transport);
2274 r = remove_listener(local, remote, transport);
2277 /* 1st OKAY is connect, 2nd OKAY is status */
2278 writex(reply_fd, "OKAYOKAY", 8);
2282 if (createForward) {
2283 sendfailmsg(reply_fd, (r == -1) ? "cannot rebind smartsocket" : "cannot bind socket");
2285 sendfailmsg(reply_fd, "cannot remove listener");
2290 if(!strncmp(service,"get-state",strlen("get-state"))) {
2291 transport = acquire_one_transport(CS_ANY, ttype, serial, NULL);
2292 char *state = connection_state_name(transport);
2293 snprintf(buf, sizeof buf, "OKAY%04x%s",(unsigned)strlen(state),state);
2294 writex(reply_fd, buf, strlen(buf));