adb: convert more stuff to unique_fd.
Test: adb_test
Test: adbd_test
Test: test_device.py
Change-Id: Ie75f0b811d2c75d508e6ecffb40579308f5789d0
diff --git a/adb/adb.h b/adb/adb.h
index d79cd2d..9209997 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -139,7 +139,7 @@
atransport* find_emulator_transport_by_console_port(int console_port);
#endif
-int service_to_fd(std::string_view name, atransport* transport);
+unique_fd service_to_fd(std::string_view name, atransport* transport);
#if !ADB_HOST
unique_fd daemon_service_to_fd(std::string_view name, atransport* transport);
#endif
diff --git a/adb/adb_listeners.cpp b/adb/adb_listeners.cpp
index be457a6..29909a5 100644
--- a/adb/adb_listeners.cpp
+++ b/adb/adb_listeners.cpp
@@ -75,41 +75,36 @@
static void ss_listener_event_func(int _fd, unsigned ev, void *_l) {
if (ev & FDE_READ) {
- int fd = adb_socket_accept(_fd, nullptr, nullptr);
+ unique_fd fd(adb_socket_accept(_fd, nullptr, nullptr));
if (fd < 0) return;
int rcv_buf_size = CHUNK_SIZE;
- adb_setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &rcv_buf_size, sizeof(rcv_buf_size));
+ adb_setsockopt(fd.get(), SOL_SOCKET, SO_RCVBUF, &rcv_buf_size, sizeof(rcv_buf_size));
- asocket* s = create_local_socket(fd);
+ asocket* s = create_local_socket(std::move(fd));
if (s) {
connect_to_smartsocket(s);
return;
}
-
- adb_close(fd);
}
}
static void listener_event_func(int _fd, unsigned ev, void* _l)
{
alistener* listener = reinterpret_cast<alistener*>(_l);
- asocket *s;
if (ev & FDE_READ) {
- int fd = adb_socket_accept(_fd, nullptr, nullptr);
+ unique_fd fd(adb_socket_accept(_fd, nullptr, nullptr));
if (fd < 0) {
return;
}
- s = create_local_socket(fd);
+ asocket* s = create_local_socket(std::move(fd));
if (s) {
s->transport = listener->transport;
connect_to_remote(s, listener->connect_to);
return;
}
-
- adb_close(fd);
}
}
diff --git a/adb/adb_utils.h b/adb/adb_utils.h
index 8253487..a85ca8c 100644
--- a/adb/adb_utils.h
+++ b/adb/adb_utils.h
@@ -53,8 +53,6 @@
bool set_file_block_mode(int fd, bool block);
-int adb_close(int fd);
-
// Given forward/reverse targets, returns true if they look sane. If an error is found, fills
// |error| and returns false.
// Currently this only checks "tcp:" targets. Additional checking could be added for other targets
diff --git a/adb/adb_utils_test.cpp b/adb/adb_utils_test.cpp
index bb09425..8518e17 100644
--- a/adb/adb_utils_test.cpp
+++ b/adb/adb_utils_test.cpp
@@ -147,17 +147,16 @@
#if !defined(_WIN32)
TEST(adb_utils, set_file_block_mode) {
- int fd = adb_open("/dev/null", O_RDWR | O_APPEND);
- ASSERT_GE(fd, 0);
- int flags = fcntl(fd, F_GETFL, 0);
- ASSERT_EQ(O_RDWR | O_APPEND, (flags & (O_RDWR | O_APPEND)));
- ASSERT_TRUE(set_file_block_mode(fd, false));
- int new_flags = fcntl(fd, F_GETFL, 0);
- ASSERT_EQ(flags | O_NONBLOCK, new_flags);
- ASSERT_TRUE(set_file_block_mode(fd, true));
- new_flags = fcntl(fd, F_GETFL, 0);
- ASSERT_EQ(flags, new_flags);
- ASSERT_EQ(0, adb_close(fd));
+ unique_fd fd(adb_open("/dev/null", O_RDWR | O_APPEND));
+ ASSERT_GE(fd, 0);
+ int flags = fcntl(fd, F_GETFL, 0);
+ ASSERT_EQ(O_RDWR | O_APPEND, (flags & (O_RDWR | O_APPEND)));
+ ASSERT_TRUE(set_file_block_mode(fd, false));
+ int new_flags = fcntl(fd, F_GETFL, 0);
+ ASSERT_EQ(flags | O_NONBLOCK, new_flags);
+ ASSERT_TRUE(set_file_block_mode(fd, true));
+ new_flags = fcntl(fd, F_GETFL, 0);
+ ASSERT_EQ(flags, new_flags);
}
#endif
diff --git a/adb/client/adb_client.cpp b/adb/client/adb_client.cpp
index 9a25d10..0a09d1e 100644
--- a/adb/client/adb_client.cpp
+++ b/adb/client/adb_client.cpp
@@ -100,13 +100,11 @@
if (!SendProtocolString(fd, service)) {
*error = perror_str("write failure during connection");
- adb_close(fd);
return -1;
}
D("Switch transport in progress");
if (!adb_status(fd, error)) {
- adb_close(fd);
D("Switch transport failed: %s", error->c_str());
return -1;
}
@@ -194,7 +192,7 @@
int adb_connect(const std::string& service, std::string* error) {
// first query the adb server's version
- int fd = _adb_connect("host:version", error);
+ unique_fd fd(_adb_connect("host:version", error));
D("adb_connect: service %s", service.c_str());
if (fd == -2 && !is_local_socket_spec(__adb_server_socket_spec)) {
@@ -224,12 +222,10 @@
if (fd >= 0) {
std::string version_string;
if (!ReadProtocolString(fd, &version_string, error)) {
- adb_close(fd);
return -1;
}
ReadOrderlyShutdown(fd);
- adb_close(fd);
if (sscanf(&version_string[0], "%04x", &version) != 1) {
*error = android::base::StringPrintf("cannot parse version string: %s",
@@ -258,52 +254,48 @@
return 0;
}
- fd = _adb_connect(service, error);
+ fd.reset(_adb_connect(service, error));
if (fd == -1) {
D("_adb_connect error: %s", error->c_str());
} else if(fd == -2) {
fprintf(stderr, "* daemon still not running\n");
}
- D("adb_connect: return fd %d", fd);
+ D("adb_connect: return fd %d", fd.get());
- return fd;
+ return fd.release();
}
bool adb_command(const std::string& service) {
std::string error;
- int fd = adb_connect(service, &error);
+ unique_fd fd(adb_connect(service, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return false;
}
- if (!adb_status(fd, &error)) {
+ if (!adb_status(fd.get(), &error)) {
fprintf(stderr, "error: %s\n", error.c_str());
- adb_close(fd);
return false;
}
- ReadOrderlyShutdown(fd);
- adb_close(fd);
+ ReadOrderlyShutdown(fd.get());
return true;
}
bool adb_query(const std::string& service, std::string* result, std::string* error) {
D("adb_query: %s", service.c_str());
- int fd = adb_connect(service, error);
+ unique_fd fd(adb_connect(service, error));
if (fd < 0) {
return false;
}
result->clear();
- if (!ReadProtocolString(fd, result, error)) {
- adb_close(fd);
+ if (!ReadProtocolString(fd.get(), result, error)) {
return false;
}
- ReadOrderlyShutdown(fd);
- adb_close(fd);
+ ReadOrderlyShutdown(fd.get());
return true;
}
diff --git a/adb/client/commandline.cpp b/adb/client/commandline.cpp
index e963e3d..f70b480 100644
--- a/adb/client/commandline.cpp
+++ b/adb/client/commandline.cpp
@@ -794,7 +794,7 @@
static int adb_sideload_legacy(const char* filename, int in_fd, int size) {
std::string error;
- int out_fd = adb_connect(android::base::StringPrintf("sideload:%d", size), &error);
+ unique_fd out_fd(adb_connect(android::base::StringPrintf("sideload:%d", size), &error));
if (out_fd < 0) {
fprintf(stderr, "adb: pre-KitKat sideload connection failed: %s\n", error.c_str());
return -1;
@@ -809,14 +809,12 @@
unsigned xfer = (size > CHUNK_SIZE) ? CHUNK_SIZE : size;
if (!ReadFdExactly(in_fd, buf, xfer)) {
fprintf(stderr, "adb: failed to read data from %s: %s\n", filename, strerror(errno));
- adb_close(out_fd);
return -1;
}
if (!WriteFdExactly(out_fd, buf, xfer)) {
std::string error;
adb_status(out_fd, &error);
fprintf(stderr, "adb: failed to write data: %s\n", error.c_str());
- adb_close(out_fd);
return -1;
}
size -= xfer;
@@ -827,11 +825,9 @@
if (!adb_status(out_fd, &error)) {
fprintf(stderr, "adb: error response: %s\n", error.c_str());
- adb_close(out_fd);
return -1;
}
- adb_close(out_fd);
return 0;
}
@@ -1091,7 +1087,7 @@
int send_shell_command(const std::string& command, bool disable_shell_protocol,
StandardStreamsCallbackInterface* callback) {
- int fd;
+ unique_fd fd;
bool use_shell_protocol = false;
while (true) {
@@ -1114,7 +1110,7 @@
std::string error;
std::string service_string = ShellServiceString(use_shell_protocol, "", command);
- fd = adb_connect(service_string, &error);
+ fd.reset(adb_connect(service_string, &error));
if (fd >= 0) {
break;
}
@@ -1126,13 +1122,7 @@
}
}
- int exit_code = read_and_dump(fd, use_shell_protocol, callback);
-
- if (adb_close(fd) < 0) {
- PLOG(ERROR) << "failure closing FD " << fd;
- }
-
- return exit_code;
+ return read_and_dump(fd.get(), use_shell_protocol, callback);
}
static int logcat(int argc, const char** argv) {
@@ -1196,7 +1186,7 @@
if (argc < 2) error_exit("backup either needs a list of packages or -all/-shared");
adb_unlink(filename);
- int outFd = adb_creat(filename, 0640);
+ unique_fd outFd(adb_creat(filename, 0640));
if (outFd < 0) {
fprintf(stderr, "adb: backup unable to create file '%s': %s\n", filename, strerror(errno));
return EXIT_FAILURE;
@@ -1211,20 +1201,16 @@
D("backup. filename=%s cmd=%s", filename, cmd.c_str());
std::string error;
- int fd = adb_connect(cmd, &error);
+ unique_fd fd(adb_connect(cmd, &error));
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for backup: %s\n", error.c_str());
- adb_close(outFd);
return EXIT_FAILURE;
}
fprintf(stdout, "Now unlock your device and confirm the backup operation...\n");
fflush(stdout);
- copy_to_file(fd, outFd);
-
- adb_close(fd);
- adb_close(outFd);
+ copy_to_file(fd.get(), outFd.get());
return EXIT_SUCCESS;
}
@@ -1232,33 +1218,29 @@
if (argc != 2) error_exit("restore requires an argument");
const char* filename = argv[1];
- int tarFd = adb_open(filename, O_RDONLY);
+ unique_fd tarFd(adb_open(filename, O_RDONLY));
if (tarFd < 0) {
fprintf(stderr, "adb: unable to open file %s: %s\n", filename, strerror(errno));
return -1;
}
std::string error;
- int fd = adb_connect("restore:", &error);
+ unique_fd fd(adb_connect("restore:", &error));
if (fd < 0) {
fprintf(stderr, "adb: unable to connect for restore: %s\n", error.c_str());
- adb_close(tarFd);
return -1;
}
fprintf(stdout, "Now unlock your device and confirm the restore operation.\n");
fflush(stdout);
- copy_to_file(tarFd, fd);
+ copy_to_file(tarFd.get(), fd.get());
// Provide an in-band EOD marker in case the archive file is malformed
- write_zeros(512*2, fd);
+ write_zeros(512 * 2, fd);
// Wait until the other side finishes, or it'll get sent SIGHUP.
- copy_to_file(fd, STDOUT_FILENO);
-
- adb_close(fd);
- adb_close(tarFd);
+ copy_to_file(fd.get(), STDOUT_FILENO);
return 0;
}
@@ -1298,19 +1280,18 @@
static int adb_connect_command(const std::string& command) {
std::string error;
- int fd = adb_connect(command, &error);
+ unique_fd fd(adb_connect(command, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return 1;
}
read_and_dump(fd);
- adb_close(fd);
return 0;
}
static int adb_connect_command_bidirectional(const std::string& command) {
std::string error;
- int fd = adb_connect(command, &error);
+ unique_fd fd(adb_connect(command, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return 1;
@@ -1336,11 +1317,10 @@
}
};
- std::thread read(forward, fd, STDOUT_FILENO, true);
- std::thread write(forward, STDIN_FILENO, fd, false);
+ std::thread read(forward, fd.get(), STDOUT_FILENO, true);
+ std::thread write(forward, STDIN_FILENO, fd.get(), false);
read.join();
write.join();
- adb_close(fd);
return 0;
}
@@ -1599,19 +1579,17 @@
}
std::string error;
- int fd = adb_connect(cmd, &error);
+ unique_fd fd(adb_connect(cmd, &error));
if (fd < 0) {
fprintf(stderr, "error: %s\n", error.c_str());
return -1;
}
if (exec_in) {
- copy_to_file(STDIN_FILENO, fd);
+ copy_to_file(STDIN_FILENO, fd.get());
} else {
- copy_to_file(fd, STDOUT_FILENO);
+ copy_to_file(fd.get(), STDOUT_FILENO);
}
-
- adb_close(fd);
return 0;
} else if (!strcmp(argv[0], "kill-server")) {
return adb_kill_server() ? 0 : 1;
@@ -1706,9 +1684,8 @@
error_exit("error: %s", error_message.c_str());
}
- int fd = adb_connect(cmd, &error_message);
- if (fd < 0 || !adb_status(fd, &error_message)) {
- adb_close(fd);
+ unique_fd fd(adb_connect(cmd, &error_message));
+ if (fd < 0 || !adb_status(fd.get(), &error_message)) {
error_exit("error: %s", error_message.c_str());
}
diff --git a/adb/client/console.cpp b/adb/client/console.cpp
index 4e8a3f8..1dbb6e2 100644
--- a/adb/client/console.cpp
+++ b/adb/client/console.cpp
@@ -108,7 +108,7 @@
}
int adb_send_emulator_command(int argc, const char** argv, const char* serial) {
- int fd = connect_to_console(serial);
+ unique_fd fd(connect_to_console(serial));
if (fd == -1) {
return 1;
}
@@ -125,7 +125,6 @@
if (!WriteFdExactly(fd, commands)) {
fprintf(stderr, "error: cannot write to emulator: %s\n",
strerror(errno));
- adb_close(fd);
return 1;
}
@@ -178,7 +177,5 @@
}
printf("%s", emulator_output.c_str() + found);
- adb_close(fd);
-
return 0;
}
diff --git a/adb/client/file_sync_client.cpp b/adb/client/file_sync_client.cpp
index f0f9a80..b8827ef 100644
--- a/adb/client/file_sync_client.cpp
+++ b/adb/client/file_sync_client.cpp
@@ -207,11 +207,10 @@
std::string error;
if (!adb_get_feature_set(&features_, &error)) {
- fd = -1;
Error("failed to get feature set: %s", error.c_str());
} else {
have_stat_v2_ = CanUseFeature(features_, kFeatureStat2);
- fd = adb_connect("sync:", &error);
+ fd.reset(adb_connect("sync:", &error));
if (fd < 0) {
Error("connect failed: %s", error.c_str());
}
@@ -230,7 +229,6 @@
// case, this will wait for the server to do orderly shutdown.
ReadOrderlyShutdown(fd);
}
- adb_close(fd);
line_printer_.KeepInfoLine();
}
@@ -240,7 +238,7 @@
bool IsValid() { return fd >= 0; }
bool ReceivedError(const char* from, const char* to) {
- adb_pollfd pfd = {.fd = fd, .events = POLLIN};
+ adb_pollfd pfd = {.fd = fd.get(), .events = POLLIN};
int rc = adb_poll(&pfd, 1, 0);
if (rc < 0) {
Error("failed to poll: %s", strerror(errno));
@@ -324,7 +322,7 @@
memset(st, 0, sizeof(*st));
if (have_stat_v2_) {
- if (!ReadFdExactly(fd, &msg.stat_v2, sizeof(msg.stat_v2))) {
+ if (!ReadFdExactly(fd.get(), &msg.stat_v2, sizeof(msg.stat_v2))) {
PLOG(FATAL) << "protocol fault: failed to read stat response";
}
@@ -350,7 +348,7 @@
st->st_ctime = msg.stat_v2.ctime;
return true;
} else {
- if (!ReadFdExactly(fd, &msg.stat_v1, sizeof(msg.stat_v1))) {
+ if (!ReadFdExactly(fd.get(), &msg.stat_v1, sizeof(msg.stat_v1))) {
PLOG(FATAL) << "protocol fault: failed to read stat response";
}
@@ -437,7 +435,7 @@
uint64_t total_size = st.st_size;
uint64_t bytes_copied = 0;
- int lfd = adb_open(lpath, O_RDONLY);
+ unique_fd lfd(adb_open(lpath, O_RDONLY));
if (lfd < 0) {
Error("opening '%s' locally failed: %s", lpath, strerror(errno));
return false;
@@ -449,7 +447,6 @@
int bytes_read = adb_read(lfd, sbuf.data, max - sizeof(SyncRequest));
if (bytes_read == -1) {
Error("reading '%s' locally failed: %s", lpath, strerror(errno));
- adb_close(lfd);
return false;
} else if (bytes_read == 0) {
break;
@@ -469,8 +466,6 @@
ReportProgress(rpath, bytes_copied, total_size);
}
- adb_close(lfd);
-
syncmsg msg;
msg.data.id = ID_DONE;
msg.data.size = mtime;
@@ -576,7 +571,7 @@
}
// TODO: add a char[max] buffer here, to replace syncsendbuf...
- int fd;
+ unique_fd fd;
size_t max;
private:
@@ -740,7 +735,7 @@
if (!sc.SendRequest(ID_RECV, rpath)) return false;
adb_unlink(lpath);
- int lfd = adb_creat(lpath, 0644);
+ unique_fd lfd(adb_creat(lpath, 0644));
if (lfd < 0) {
sc.Error("cannot create '%s': %s", lpath, strerror(errno));
return false;
@@ -750,7 +745,6 @@
while (true) {
syncmsg msg;
if (!ReadFdExactly(sc.fd, &msg.data, sizeof(msg.data))) {
- adb_close(lfd);
adb_unlink(lpath);
return false;
}
@@ -758,7 +752,6 @@
if (msg.data.id == ID_DONE) break;
if (msg.data.id != ID_DATA) {
- adb_close(lfd);
adb_unlink(lpath);
sc.ReportCopyFailure(rpath, lpath, msg);
return false;
@@ -766,21 +759,18 @@
if (msg.data.size > sc.max) {
sc.Error("msg.data.size too large: %u (max %zu)", msg.data.size, sc.max);
- adb_close(lfd);
adb_unlink(lpath);
return false;
}
char buffer[SYNC_DATA_MAX];
if (!ReadFdExactly(sc.fd, buffer, msg.data.size)) {
- adb_close(lfd);
adb_unlink(lpath);
return false;
}
if (!WriteFdExactly(lfd, buffer, msg.data.size)) {
sc.Error("cannot write '%s': %s", lpath, strerror(errno));
- adb_close(lfd);
adb_unlink(lpath);
return false;
}
@@ -792,7 +782,6 @@
}
sc.RecordFilesTransferred(1);
- adb_close(lfd);
return true;
}
diff --git a/adb/daemon/file_sync_service.cpp b/adb/daemon/file_sync_service.cpp
index 62c18c5..56b5cd8 100644
--- a/adb/daemon/file_sync_service.cpp
+++ b/adb/daemon/file_sync_service.cpp
@@ -232,7 +232,7 @@
__android_log_security_bswrite(SEC_TAG_ADB_SEND_FILE, path);
- int fd = adb_open_mode(path, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC, mode);
+ unique_fd fd(adb_open_mode(path, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC, mode));
if (posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE | POSIX_FADV_WILLNEED) <
0) {
@@ -244,16 +244,16 @@
SendSyncFailErrno(s, "secure_mkdirs failed");
goto fail;
}
- fd = adb_open_mode(path, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC, mode);
+ fd.reset(adb_open_mode(path, O_WRONLY | O_CREAT | O_EXCL | O_CLOEXEC, mode));
}
if (fd < 0 && errno == EEXIST) {
- fd = adb_open_mode(path, O_WRONLY | O_CLOEXEC, mode);
+ fd.reset(adb_open_mode(path, O_WRONLY | O_CLOEXEC, mode));
}
if (fd < 0) {
SendSyncFailErrno(s, "couldn't create file");
goto fail;
} else {
- if (fchown(fd, uid, gid) == -1) {
+ if (fchown(fd.get(), uid, gid) == -1) {
SendSyncFailErrno(s, "fchown failed");
goto fail;
}
@@ -266,7 +266,7 @@
// fchown clears the setuid bit - restore it if present.
// Ignore the result of calling fchmod. It's not supported
// by all filesystems, so we don't check for success. b/12441485
- fchmod(fd, mode);
+ fchmod(fd.get(), mode);
}
while (true) {
@@ -288,14 +288,12 @@
if (!ReadFdExactly(s, &buffer[0], msg.data.size)) goto abort;
- if (!WriteFdExactly(fd, &buffer[0], msg.data.size)) {
+ if (!WriteFdExactly(fd.get(), &buffer[0], msg.data.size)) {
SendSyncFailErrno(s, "write failed");
goto fail;
}
}
- adb_close(fd);
-
if (!update_capabilities(path, capabilities)) {
SendSyncFailErrno(s, "update_capabilities failed");
goto fail;
@@ -340,7 +338,6 @@
}
abort:
- if (fd >= 0) adb_close(fd);
if (do_unlink) adb_unlink(path);
return false;
}
@@ -445,35 +442,31 @@
static bool do_recv(int s, const char* path, std::vector<char>& buffer) {
__android_log_security_bswrite(SEC_TAG_ADB_RECV_FILE, path);
- int fd = adb_open(path, O_RDONLY | O_CLOEXEC);
+ unique_fd fd(adb_open(path, O_RDONLY | O_CLOEXEC));
if (fd < 0) {
SendSyncFailErrno(s, "open failed");
return false;
}
- if (posix_fadvise(fd, 0, 0, POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE) < 0) {
+ if (posix_fadvise(fd.get(), 0, 0, POSIX_FADV_SEQUENTIAL | POSIX_FADV_NOREUSE) < 0) {
D("[ Failed to fadvise: %d ]", errno);
}
syncmsg msg;
msg.data.id = ID_DATA;
while (true) {
- int r = adb_read(fd, &buffer[0], buffer.size() - sizeof(msg.data));
+ int r = adb_read(fd.get(), &buffer[0], buffer.size() - sizeof(msg.data));
if (r <= 0) {
if (r == 0) break;
SendSyncFailErrno(s, "read failed");
- adb_close(fd);
return false;
}
msg.data.size = r;
if (!WriteFdExactly(s, &msg.data, sizeof(msg.data)) || !WriteFdExactly(s, &buffer[0], r)) {
- adb_close(fd);
return false;
}
}
- adb_close(fd);
-
msg.data.id = ID_DONE;
msg.data.size = 0;
return WriteFdExactly(s, &msg.data, sizeof(msg.data));
diff --git a/adb/daemon/jdwp_service.cpp b/adb/daemon/jdwp_service.cpp
index f02cc13..032ee42 100644
--- a/adb/daemon/jdwp_service.cpp
+++ b/adb/daemon/jdwp_service.cpp
@@ -303,7 +303,6 @@
static int jdwp_control_init(JdwpControl* control, const char* sockname, int socknamelen) {
sockaddr_un addr;
socklen_t addrlen;
- int s;
int maxpath = sizeof(addr.sun_path);
int pathlen = socknamelen;
@@ -316,7 +315,7 @@
addr.sun_family = AF_UNIX;
memcpy(addr.sun_path, sockname, socknamelen);
- s = socket(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0);
+ unique_fd s(socket(AF_UNIX, SOCK_SEQPACKET | SOCK_CLOEXEC, 0));
if (s < 0) {
D("could not create vm debug control socket. %d: %s", errno, strerror(errno));
return -1;
@@ -326,22 +325,18 @@
if (bind(s, reinterpret_cast<sockaddr*>(&addr), addrlen) < 0) {
D("could not bind vm debug control socket: %d: %s", errno, strerror(errno));
- adb_close(s);
return -1;
}
if (listen(s, 4) < 0) {
D("listen failed in jdwp control socket: %d: %s", errno, strerror(errno));
- adb_close(s);
return -1;
}
- control->listen_socket = s;
-
- control->fde = fdevent_create(s, jdwp_control_event, control);
+ control->listen_socket = s.release();
+ control->fde = fdevent_create(control->listen_socket, jdwp_control_event, control);
if (control->fde == nullptr) {
D("could not create fdevent for jdwp control socket");
- adb_close(s);
return -1;
}
diff --git a/adb/fdevent_test.h b/adb/fdevent_test.h
index 8d853c3..24bce59 100644
--- a/adb/fdevent_test.h
+++ b/adb/fdevent_test.h
@@ -21,6 +21,7 @@
#include <thread>
#include "adb_io.h"
+#include "adb_unique_fd.h"
#include "socket.h"
#include "sysdeps.h"
#include "sysdeps/chrono.h"
@@ -45,7 +46,7 @@
class FdeventTest : public ::testing::Test {
protected:
- int dummy = -1;
+ unique_fd dummy;
static void SetUpTestCase() {
#if !defined(_WIN32)
@@ -65,12 +66,12 @@
FAIL() << "failed to create socketpair: " << strerror(errno);
}
- asocket* dummy_socket = create_local_socket(dummy_fds[1]);
+ asocket* dummy_socket = create_local_socket(unique_fd(dummy_fds[1]));
if (!dummy_socket) {
FAIL() << "failed to create local socket: " << strerror(errno);
}
dummy_socket->ready(dummy_socket);
- dummy = dummy_fds[0];
+ dummy.reset(dummy_fds[0]);
thread_ = std::thread([]() { fdevent_loop(); });
WaitForFdeventLoop();
@@ -85,7 +86,7 @@
fdevent_terminate_loop();
ASSERT_TRUE(WriteFdExactly(dummy, "", 1));
thread_.join();
- ASSERT_EQ(0, adb_close(dummy));
+ dummy.reset();
}
std::thread thread_;
diff --git a/adb/services.cpp b/adb/services.cpp
index 73fed09..0061f0e 100644
--- a/adb/services.cpp
+++ b/adb/services.cpp
@@ -71,7 +71,7 @@
return unique_fd(s[0]);
}
-int service_to_fd(std::string_view name, atransport* transport) {
+unique_fd service_to_fd(std::string_view name, atransport* transport) {
unique_fd ret;
if (is_socket_spec(name)) {
@@ -86,9 +86,9 @@
}
if (ret >= 0) {
- close_on_exec(ret);
+ close_on_exec(ret.get());
}
- return ret.release();
+ return ret;
}
#if ADB_HOST
@@ -99,9 +99,7 @@
ConnectionState state;
};
-static void wait_for_state(int fd, void* data) {
- std::unique_ptr<state_info> sinfo(reinterpret_cast<state_info*>(data));
-
+static void wait_for_state(int fd, state_info* sinfo) {
D("wait_for_state %d", sinfo->state);
while (true) {
@@ -197,7 +195,7 @@
} else if (android::base::StartsWith(name, "wait-for-")) {
name += strlen("wait-for-");
- std::unique_ptr<state_info> sinfo = std::make_unique<state_info>();
+ std::shared_ptr<state_info> sinfo = std::make_shared<state_info>();
if (sinfo == nullptr) {
fprintf(stderr, "couldn't allocate state_info: %s", strerror(errno));
return nullptr;
@@ -233,19 +231,15 @@
return nullptr;
}
- int fd = create_service_thread(
- "wait", std::bind(wait_for_state, std::placeholders::_1, sinfo.get()))
- .release();
- if (fd != -1) {
- sinfo.release();
- }
- return create_local_socket(fd);
+ unique_fd fd = create_service_thread("wait", [sinfo](int fd) {
+ wait_for_state(fd, sinfo.get());
+ });
+ return create_local_socket(std::move(fd));
} else if (!strncmp(name, "connect:", 8)) {
std::string host(name + strlen("connect:"));
- int fd = create_service_thread("connect",
- std::bind(connect_service, std::placeholders::_1, host))
- .release();
- return create_local_socket(fd);
+ unique_fd fd = create_service_thread(
+ "connect", std::bind(connect_service, std::placeholders::_1, host));
+ return create_local_socket(std::move(fd));
}
return nullptr;
}
diff --git a/adb/socket.h b/adb/socket.h
index e7df991..b8c559a 100644
--- a/adb/socket.h
+++ b/adb/socket.h
@@ -23,6 +23,7 @@
#include <memory>
#include <string>
+#include "adb_unique_fd.h"
#include "fdevent.h"
#include "types.h"
@@ -102,7 +103,7 @@
void remove_socket(asocket *s);
void close_all_sockets(atransport *t);
-asocket *create_local_socket(int fd);
+asocket* create_local_socket(unique_fd fd);
asocket* create_local_service_socket(std::string_view destination, atransport* transport);
asocket *create_remote_socket(unsigned id, atransport *t);
diff --git a/adb/socket_test.cpp b/adb/socket_test.cpp
index 80f9430..7908f82 100644
--- a/adb/socket_test.cpp
+++ b/adb/socket_test.cpp
@@ -58,7 +58,7 @@
intermediates.resize(INTERMEDIATE_COUNT);
ASSERT_EQ(0, adb_socketpair(first)) << strerror(errno);
ASSERT_EQ(0, adb_socketpair(last)) << strerror(errno);
- asocket* prev_tail = create_local_socket(first[1]);
+ asocket* prev_tail = create_local_socket(unique_fd(first[1]));
ASSERT_NE(nullptr, prev_tail);
auto connect = [](asocket* tail, asocket* head) {
@@ -70,17 +70,17 @@
for (auto& intermediate : intermediates) {
ASSERT_EQ(0, adb_socketpair(intermediate.data())) << strerror(errno);
- asocket* head = create_local_socket(intermediate[0]);
+ asocket* head = create_local_socket(unique_fd(intermediate[0]));
ASSERT_NE(nullptr, head);
- asocket* tail = create_local_socket(intermediate[1]);
+ asocket* tail = create_local_socket(unique_fd(intermediate[1]));
ASSERT_NE(nullptr, tail);
connect(prev_tail, head);
prev_tail = tail;
}
- asocket* end = create_local_socket(last[0]);
+ asocket* end = create_local_socket(unique_fd(last[0]));
ASSERT_NE(nullptr, end);
connect(prev_tail, end);
@@ -104,14 +104,14 @@
}
struct CloseWithPacketArg {
- int socket_fd;
+ unique_fd socket_fd;
size_t bytes_written;
- int cause_close_fd;
+ unique_fd cause_close_fd;
};
static void CreateCloser(CloseWithPacketArg* arg) {
fdevent_run_on_main_thread([arg]() {
- asocket* s = create_local_socket(arg->socket_fd);
+ asocket* s = create_local_socket(std::move(arg->socket_fd));
ASSERT_TRUE(s != nullptr);
arg->bytes_written = 0;
@@ -135,7 +135,7 @@
}
ASSERT_TRUE(socket_filled);
- asocket* cause_close_s = create_local_socket(arg->cause_close_fd);
+ asocket* cause_close_s = create_local_socket(std::move(arg->cause_close_fd));
ASSERT_TRUE(cause_close_s != nullptr);
cause_close_s->peer = s;
s->peer = cause_close_s;
@@ -154,8 +154,8 @@
int cause_close_fd[2];
ASSERT_EQ(0, adb_socketpair(cause_close_fd));
CloseWithPacketArg arg;
- arg.socket_fd = socket_fd[1];
- arg.cause_close_fd = cause_close_fd[1];
+ arg.socket_fd.reset(socket_fd[1]);
+ arg.cause_close_fd.reset(cause_close_fd[1]);
PrepareThread();
CreateCloser(&arg);
@@ -178,8 +178,8 @@
int cause_close_fd[2];
ASSERT_EQ(0, adb_socketpair(cause_close_fd));
CloseWithPacketArg arg;
- arg.socket_fd = socket_fd[1];
- arg.cause_close_fd = cause_close_fd[1];
+ arg.socket_fd.reset(socket_fd[1]);
+ arg.cause_close_fd.reset(cause_close_fd[1]);
PrepareThread();
CreateCloser(&arg);
@@ -211,8 +211,8 @@
int cause_close_fd[2];
ASSERT_EQ(0, adb_socketpair(cause_close_fd));
CloseWithPacketArg arg;
- arg.socket_fd = socket_fd[1];
- arg.cause_close_fd = cause_close_fd[1];
+ arg.socket_fd.reset(socket_fd[1]);
+ arg.cause_close_fd.reset(cause_close_fd[1]);
PrepareThread();
CreateCloser(&arg);
@@ -233,8 +233,8 @@
ASSERT_EQ(0, adb_socketpair(head_fd));
ASSERT_EQ(0, adb_socketpair(tail_fd));
- asocket* head = create_local_socket(head_fd[1]);
- asocket* tail = create_local_socket(tail_fd[1]);
+ asocket* head = create_local_socket(unique_fd(head_fd[1]));
+ asocket* tail = create_local_socket(unique_fd(tail_fd[1]));
head->peer = tail;
head->ready(head);
@@ -287,7 +287,7 @@
PrepareThread();
fdevent_run_on_main_thread([accept_fd]() {
- asocket* s = create_local_socket(accept_fd);
+ asocket* s = create_local_socket(unique_fd(accept_fd));
ASSERT_TRUE(s != nullptr);
});
diff --git a/adb/sockets.cpp b/adb/sockets.cpp
index 47ae883..28da975 100644
--- a/adb/sockets.cpp
+++ b/adb/sockets.cpp
@@ -333,7 +333,8 @@
}
}
-asocket* create_local_socket(int fd) {
+asocket* create_local_socket(unique_fd ufd) {
+ int fd = ufd.release();
asocket* s = new asocket();
s->fd = fd;
s->enqueue = local_socket_enqueue;
@@ -353,13 +354,13 @@
return s;
}
#endif
- int fd = service_to_fd(name, transport);
+ unique_fd fd = service_to_fd(name, transport);
if (fd < 0) {
return nullptr;
}
- asocket* s = create_local_socket(fd);
- LOG(VERBOSE) << "LS(" << s->id << "): bound to '" << name << "' via " << fd;
+ asocket* s = create_local_socket(std::move(fd));
+ LOG(VERBOSE) << "LS(" << s->id << "): bound to '" << name << "' via " << fd.get();
#if !ADB_HOST
if ((name.starts_with("root:") && getuid() != 0 && __android_log_is_debuggable()) ||