am 1f76c1ab: am 9727a6a0: Merge "Report getaddrinfo failures correctly."

* commit '1f76c1abea3196a61f85164a078d44505d3a6b5e':
  Report getaddrinfo failures correctly.
This commit is contained in:
Elliott Hughes 2015-07-24 21:02:36 +00:00 committed by Android Git Automerger
commit 5937a860f3
13 changed files with 83 additions and 52 deletions

View File

@ -22,6 +22,8 @@
#include <base/macros.h>
#include <string>
#include "adb_trace.h"
#include "fdevent.h"
@ -357,8 +359,8 @@ void put_apacket(apacket *p);
void local_init(int port);
int local_connect(int port);
int local_connect_arbitrary_ports(int console_port, int adb_port);
void local_connect(int port);
int local_connect_arbitrary_ports(int console_port, int adb_port, std::string* error);
/* usb host/client interface */
void usb_init();

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@ -33,8 +33,10 @@
#include <base/stringprintf.h>
#include <base/strings.h>
#include <cutils/sockets.h>
#include "adb_io.h"
#include "adb_utils.h"
static TransportType __adb_transport = kTransportAny;
static const char* __adb_serial = NULL;
@ -152,13 +154,20 @@ int _adb_connect(const std::string& service, std::string* error) {
int fd;
if (__adb_server_name) {
fd = socket_network_client(__adb_server_name, __adb_server_port, SOCK_STREAM);
std::string reason;
fd = network_connect(__adb_server_name, __adb_server_port, SOCK_STREAM, 0, &reason);
if (fd == -1) {
*error = android::base::StringPrintf("can't connect to %s:%d: %s",
__adb_server_name, __adb_server_port,
reason.c_str());
return -2;
}
} else {
fd = socket_loopback_client(__adb_server_port, SOCK_STREAM);
}
if (fd < 0) {
*error = perror_str("cannot connect to daemon");
return -2;
if (fd == -1) {
*error = perror_str("cannot connect to daemon");
return -2;
}
}
if (memcmp(&service[0],"host",4) != 0 && switch_socket_transport(fd, error)) {

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@ -20,6 +20,7 @@
#include <stdlib.h>
#include <base/stringprintf.h>
#include <cutils/sockets.h>
#include "sysdeps.h"
#include "transport.h"

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@ -18,6 +18,7 @@
#include "adb_utils.h"
#include <netdb.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>
@ -28,6 +29,7 @@
#include <base/logging.h>
#include <base/stringprintf.h>
#include <base/strings.h>
#include <cutils/sockets.h>
#include "adb_trace.h"
#include "sysdeps.h"
@ -158,3 +160,18 @@ bool parse_host_and_port(const std::string& address,
<< " (" << *canonical_address << ")";
return true;
}
int network_connect(const std::string& host, int port, int type, int timeout, std::string* error) {
int getaddrinfo_error = 0;
int fd = socket_network_client_timeout(host.c_str(), port, type, timeout, &getaddrinfo_error);
if (fd != -1) {
return fd;
}
if (getaddrinfo_error != 0) {
// TODO: not thread safe on Win32.
*error = gai_strerror(getaddrinfo_error);
} else {
*error = strerror(errno);
}
return -1;
}

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@ -39,4 +39,6 @@ bool parse_host_and_port(const std::string& address,
std::string* host, int* port,
std::string* error);
int network_connect(const std::string& host, int port, int type, int timeout, std::string* error);
#endif

View File

@ -18,9 +18,10 @@
#include <stdio.h>
#include "base/file.h"
#include "base/logging.h"
#include "base/strings.h"
#include <base/file.h>
#include <base/logging.h>
#include <base/strings.h>
#include <cutils/sockets.h>
#include "adb.h"
#include "adb_client.h"

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@ -22,6 +22,7 @@
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

View File

@ -39,6 +39,7 @@
#include <base/file.h>
#include <base/stringprintf.h>
#include <base/strings.h>
#include <cutils/sockets.h>
#if !ADB_HOST
#include "cutils/android_reboot.h"
@ -436,7 +437,8 @@ int service_to_fd(const char *name)
disable_tcp_nagle(ret);
} else {
#if ADB_HOST
ret = socket_network_client(name + 1, port, SOCK_STREAM);
std::string error;
ret = network_connect(name + 1, port, SOCK_STREAM, 0, &error);
#else
return -1;
#endif
@ -555,10 +557,11 @@ static void connect_device(const std::string& address, std::string* response) {
return;
}
int fd = socket_network_client_timeout(host.c_str(), port, SOCK_STREAM, 10);
std::string error;
int fd = network_connect(host.c_str(), port, SOCK_STREAM, 10, &error);
if (fd == -1) {
*response = android::base::StringPrintf("unable to connect to %s: %s",
serial.c_str(), strerror(errno));
serial.c_str(), error.c_str());
return;
}
@ -612,12 +615,13 @@ void connect_emulator(const std::string& port_spec, std::string* response) {
}
// Preconditions met, try to connect to the emulator.
if (!local_connect_arbitrary_ports(console_port, adb_port)) {
std::string error;
if (!local_connect_arbitrary_ports(console_port, adb_port, &error)) {
*response = android::base::StringPrintf("Connected to emulator on ports %d,%d",
console_port, adb_port);
} else {
*response = android::base::StringPrintf("Could not connect to emulator on ports %d,%d",
console_port, adb_port);
*response = android::base::StringPrintf("Could not connect to emulator on ports %d,%d: %s",
console_port, adb_port, error.c_str());
}
}

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@ -24,6 +24,8 @@
# undef _WIN32
#endif
#include <errno.h>
/*
* TEMP_FAILURE_RETRY is defined by some, but not all, versions of
* <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
@ -187,9 +189,6 @@ extern void* load_file(const char* pathname, unsigned* psize);
/* normally provided by <cutils/sockets.h> */
extern int socket_loopback_client(int port, int type);
extern int socket_network_client(const char *host, int port, int type);
extern int socket_network_client_timeout(const char *host, int port, int type,
int timeout);
extern int socket_loopback_server(int port, int type);
extern int socket_inaddr_any_server(int port, int type);
@ -274,7 +273,6 @@ static __inline__ int adb_is_absolute_host_path( const char* path )
#else /* !_WIN32 a.k.a. Unix */
#include "fdevent.h"
#include <cutils/sockets.h>
#include <cutils/misc.h>
#include <cutils/threads.h>
#include <signal.h>

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@ -668,55 +668,45 @@ int socket_loopback_server(int port, int type)
}
int socket_network_client(const char *host, int port, int type)
{
int socket_network_client_timeout(const char *host, int port, int type, int timeout,
std::string* error) {
FH f = _fh_alloc( &_fh_socket_class );
struct hostent *hp;
struct sockaddr_in addr;
SOCKET s;
if (!f) return -1;
if (!f)
return -1;
if (!_winsock_init) _init_winsock();
if (!_winsock_init)
_init_winsock();
hp = gethostbyname(host);
hostent* hp = gethostbyname(host);
if(hp == 0) {
_fh_close(f);
return -1;
}
sockaddr_in addr;
memset(&addr, 0, sizeof(addr));
addr.sin_family = hp->h_addrtype;
addr.sin_port = htons(port);
memcpy(&addr.sin_addr, hp->h_addr, hp->h_length);
s = socket(hp->h_addrtype, type, 0);
SOCKET s = socket(hp->h_addrtype, type, 0);
if(s == INVALID_SOCKET) {
_fh_close(f);
return -1;
}
f->fh_socket = s;
// TODO: implement timeouts for Windows.
if(connect(s, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
_fh_close(f);
return -1;
}
snprintf( f->name, sizeof(f->name), "%d(net-client:%s%d)", _fh_to_int(f), type != SOCK_STREAM ? "udp:" : "", port );
D( "socket_network_client: host '%s' port %d type %s => fd %d\n", host, port, type != SOCK_STREAM ? "udp" : "tcp", _fh_to_int(f) );
D( "socket_network_client_timeout: host '%s' port %d type %s => fd %d\n", host, port, type != SOCK_STREAM ? "udp" : "tcp", _fh_to_int(f) );
return _fh_to_int(f);
}
int socket_network_client_timeout(const char *host, int port, int type, int timeout)
{
// TODO: implement timeouts for Windows.
return socket_network_client(host, port, type);
}
int socket_inaddr_any_server(int port, int type)
{
FH f = _fh_alloc( &_fh_socket_class );

View File

@ -26,6 +26,7 @@
#include <sys/types.h>
#include <base/stringprintf.h>
#include <cutils/sockets.h>
#if !ADB_HOST
#include "cutils/properties.h"
@ -33,6 +34,7 @@
#include "adb.h"
#include "adb_io.h"
#include "adb_utils.h"
#if ADB_HOST
/* we keep a list of opened transports. The atransport struct knows to which
@ -83,19 +85,18 @@ static int remote_write(apacket *p, atransport *t)
return 0;
}
int local_connect(int port) {
return local_connect_arbitrary_ports(port-1, port);
void local_connect(int port) {
std::string dummy;
local_connect_arbitrary_ports(port-1, port, &dummy);
}
int local_connect_arbitrary_ports(int console_port, int adb_port)
{
int fd = -1;
int local_connect_arbitrary_ports(int console_port, int adb_port, std::string* error) {
int fd = -1;
#if ADB_HOST
const char *host = getenv("ADBHOST");
if (host) {
fd = socket_network_client(host, adb_port, SOCK_STREAM);
fd = network_connect(host, adb_port, SOCK_STREAM, 0, error);
}
#endif
if (fd < 0) {
@ -126,7 +127,7 @@ static void *client_socket_thread(void *x)
/* this is only done when ADB starts up. later, each new emulator */
/* will send a message to ADB to indicate that is is starting up */
for ( ; count > 0; count--, port += 2 ) {
(void) local_connect(port);
local_connect(port);
}
#endif
return 0;

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@ -77,7 +77,7 @@ static inline int android_get_control_socket(const char *name)
extern int socket_loopback_client(int port, int type);
extern int socket_network_client(const char *host, int port, int type);
extern int socket_network_client_timeout(const char *host, int port, int type,
int timeout);
int timeout, int* getaddrinfo_error);
extern int socket_loopback_server(int port, int type);
extern int socket_local_server(const char *name, int namespaceId, int type);
extern int socket_local_server_bind(int s, const char *name, int namespaceId);

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@ -41,7 +41,10 @@ static int toggle_O_NONBLOCK(int s) {
// Connect to the given host and port.
// 'timeout' is in seconds (0 for no timeout).
// Returns a file descriptor or -1 on error.
int socket_network_client_timeout(const char* host, int port, int type, int timeout) {
// On error, check *getaddrinfo_error (for use with gai_strerror) first;
// if that's 0, use errno instead.
int socket_network_client_timeout(const char* host, int port, int type, int timeout,
int* getaddrinfo_error) {
struct addrinfo hints;
memset(&hints, 0, sizeof(hints));
hints.ai_family = AF_UNSPEC;
@ -51,7 +54,8 @@ int socket_network_client_timeout(const char* host, int port, int type, int time
snprintf(port_str, sizeof(port_str), "%d", port);
struct addrinfo* addrs;
if (getaddrinfo(host, port_str, &hints, &addrs) != 0) {
*getaddrinfo_error = getaddrinfo(host, port_str, &hints, &addrs);
if (getaddrinfo_error != 0) {
return -1;
}
@ -116,5 +120,6 @@ int socket_network_client_timeout(const char* host, int port, int type, int time
}
int socket_network_client(const char* host, int port, int type) {
return socket_network_client_timeout(host, port, type, 0);
int getaddrinfo_error;
return socket_network_client_timeout(host, port, type, 0, &getaddrinfo_error);
}