#include "dll.h"
#include "rsp-low.h"
#include "gdbthread.h"
+#include "netstuff.h"
+#include "filestuff.h"
#include <ctype.h>
#if HAVE_SYS_IOCTL_H
#include <sys/ioctl.h>
#if USE_WIN32API
#include <winsock2.h>
+#include <wspiapi.h>
#endif
#if __QNX__
static int
handle_accept_event (int err, gdb_client_data client_data)
{
- struct sockaddr_in sockaddr;
- socklen_t tmp;
+ struct sockaddr_storage sockaddr;
+ socklen_t len = sizeof (sockaddr);
if (debug_threads)
debug_printf ("handling possible accept event\n");
- tmp = sizeof (sockaddr);
- remote_desc = accept (listen_desc, (struct sockaddr *) &sockaddr, &tmp);
+ remote_desc = accept (listen_desc, (struct sockaddr *) &sockaddr, &len);
if (remote_desc == -1)
perror_with_name ("Accept failed");
/* Enable TCP keep alive process. */
- tmp = 1;
+ socklen_t tmp = 1;
setsockopt (remote_desc, SOL_SOCKET, SO_KEEPALIVE,
(char *) &tmp, sizeof (tmp));
delete_file_handler (listen_desc);
/* Convert IP address to string. */
- fprintf (stderr, "Remote debugging from host %s\n",
- inet_ntoa (sockaddr.sin_addr));
+ char orig_host[GDB_NI_MAX_ADDR], orig_port[GDB_NI_MAX_PORT];
+
+ int r = getnameinfo ((struct sockaddr *) &sockaddr, len,
+ orig_host, sizeof (orig_host),
+ orig_port, sizeof (orig_port),
+ NI_NUMERICHOST | NI_NUMERICSERV);
+
+ if (r != 0)
+ fprintf (stderr, _("Could not obtain remote address: %s\n"),
+ gai_strerror (r));
+ else
+ fprintf (stderr, _("Remote debugging from host %s, port %s\n"),
+ orig_host, orig_port);
enable_async_notification (remote_desc);
#ifdef USE_WIN32API
static int winsock_initialized;
#endif
- int port;
- struct sockaddr_in sockaddr;
socklen_t tmp;
- char *port_end;
remote_is_stdio = 0;
if (strcmp (name, STDIO_CONNECTION_NAME) == 0)
return;
}
- port_str = strchr (name, ':');
- if (port_str == NULL)
+ struct addrinfo hint;
+ struct addrinfo *ainfo;
+
+ memset (&hint, 0, sizeof (hint));
+ /* Assume no prefix will be passed, therefore we should use
+ AF_UNSPEC. */
+ hint.ai_family = AF_UNSPEC;
+ hint.ai_socktype = SOCK_STREAM;
+ hint.ai_protocol = IPPROTO_TCP;
+
+ parsed_connection_spec parsed
+ = parse_connection_spec_without_prefix (name, &hint);
+
+ if (parsed.port_str.empty ())
{
cs.transport_is_reliable = 0;
return;
}
- port = strtoul (port_str + 1, &port_end, 10);
- if (port_str[1] == '\0' || *port_end != '\0')
- error ("Bad port argument: %s", name);
-
#ifdef USE_WIN32API
if (!winsock_initialized)
{
}
#endif
- listen_desc = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP);
- if (listen_desc == -1)
+ int r = getaddrinfo (parsed.host_str.c_str (), parsed.port_str.c_str (),
+ &hint, &ainfo);
+
+ if (r != 0)
+ error (_("%s: cannot resolve name: %s"), name, gai_strerror (r));
+
+ scoped_free_addrinfo freeaddrinfo (ainfo);
+
+ struct addrinfo *iter;
+
+ for (iter = ainfo; iter != NULL; iter = iter->ai_next)
+ {
+ listen_desc = gdb_socket_cloexec (iter->ai_family, iter->ai_socktype,
+ iter->ai_protocol);
+
+ if (listen_desc >= 0)
+ break;
+ }
+
+ if (iter == NULL)
perror_with_name ("Can't open socket");
/* Allow rapid reuse of this port. */
setsockopt (listen_desc, SOL_SOCKET, SO_REUSEADDR, (char *) &tmp,
sizeof (tmp));
- sockaddr.sin_family = PF_INET;
- sockaddr.sin_port = htons (port);
- sockaddr.sin_addr.s_addr = INADDR_ANY;
+ switch (iter->ai_family)
+ {
+ case AF_INET:
+ ((struct sockaddr_in *) iter->ai_addr)->sin_addr.s_addr = INADDR_ANY;
+ break;
+ case AF_INET6:
+ ((struct sockaddr_in6 *) iter->ai_addr)->sin6_addr = in6addr_any;
+ break;
+ default:
+ internal_error (__FILE__, __LINE__,
+ _("Invalid 'ai_family' %d\n"), iter->ai_family);
+ }
- if (bind (listen_desc, (struct sockaddr *) &sockaddr, sizeof (sockaddr))
- || listen (listen_desc, 1))
+ if (bind (listen_desc, iter->ai_addr, iter->ai_addrlen) != 0)
perror_with_name ("Can't bind address");
+ if (listen (listen_desc, 1) != 0)
+ perror_with_name ("Can't listen on socket");
+
cs.transport_is_reliable = 1;
}
#endif /* USE_WIN32API */
else
{
- int port;
- socklen_t len;
- struct sockaddr_in sockaddr;
-
- len = sizeof (sockaddr);
- if (getsockname (listen_desc,
- (struct sockaddr *) &sockaddr, &len) < 0
- || len < sizeof (sockaddr))
+ char listen_port[GDB_NI_MAX_PORT];
+ struct sockaddr_storage sockaddr;
+ socklen_t len = sizeof (sockaddr);
+
+ if (getsockname (listen_desc, (struct sockaddr *) &sockaddr, &len) < 0)
perror_with_name ("Can't determine port");
- port = ntohs (sockaddr.sin_port);
- fprintf (stderr, "Listening on port %d\n", port);
+ int r = getnameinfo ((struct sockaddr *) &sockaddr, len,
+ NULL, 0,
+ listen_port, sizeof (listen_port),
+ NI_NUMERICSERV);
+
+ if (r != 0)
+ fprintf (stderr, _("Can't obtain port where we are listening: %s"),
+ gai_strerror (r));
+ else
+ fprintf (stderr, _("Listening on port %s\n"), listen_port);
+
fflush (stderr);
/* Register the event loop handler. */
in GDB will claim this event belongs to inferior_ptid
if we do not specify a thread, and there's no way for
gdbserver to know what inferior_ptid is. */
- if (1 || !ptid_equal (cs.general_thread, ptid))
+ if (1 || cs.general_thread != ptid)
{
int core = -1;
/* In non-stop, don't change the general thread behind
projects / deliverable / binutils-gdb.git / blobdiff