/* Utility functions implementable using only public APIs. */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
#include <assert.h>
#include <sys/types.h>
#include <limits.h>
#include <stddef.h>
#include <unistd.h>
#include <string.h>
-#include <arpa/inet.h>
#ifdef _WIN32
#include "xcb_windefs.h"
#else
+#include <arpa/inet.h>
#include <sys/socket.h>
#include <sys/un.h>
#include <netinet/in.h>
#include "xcbext.h"
#include "xcbint.h"
-/* must be after "xcbint.h" to get autoconf #defines */
#if defined(HAVE_TSOL_LABEL_H) && defined(HAVE_IS_SYSTEM_LABELED)
# include <tsol/label.h>
# include <sys/stat.h>
static int _xcb_open(const char *host, char *protocol, const int display)
{
int fd;
+#ifdef __hpux
+ static const char unix_base[] = "/usr/spool/sockets/X11/";
+#else
static const char unix_base[] = "/tmp/.X11-unix/X";
+#endif
const char *base = unix_base;
size_t filelen;
char *file = NULL;
if(strncmp(host, "/tmp/launch", 11) == 0) {
base = host;
host = "";
- protocol = NULL;
+ protocol = "unix";
}
#endif
fd = _xcb_open_unix(protocol, file);
free(file);
+ if (fd < 0 && !protocol && *host == '\0') {
+ unsigned short port = X_TCP_PORT + display;
+ fd = _xcb_open_tcp(host, protocol, port);
+ }
+
return fd;
#endif /* !_WIN32 */
return -1; /* if control reaches here then something has gone wrong */
int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
if(!parsed) {
- c = (xcb_connection_t *) &error_connection;
+ c = _xcb_conn_ret_error(XCB_CONN_CLOSED_PARSE_ERR);
goto out;
- } else
+ } else {
+#ifdef _WIN32
+ WSADATA wsaData;
+ if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0) {
+ c = _xcb_conn_ret_error(XCB_CONN_ERROR);
+ goto out;
+ }
+#endif
fd = _xcb_open(host, protocol, display);
+ }
if(fd == -1) {
- c = (xcb_connection_t *) &error_connection;
+ c = _xcb_conn_ret_error(XCB_CONN_ERROR);
+#ifdef _WIN32
+ WSACleanup();
+#endif
goto out;
}
else
c = xcb_connect_to_fd(fd, 0);
+ if(c->has_error)
+ goto out;
+
+ /* Make sure requested screen number is in bounds for this server */
+ if((screenp != NULL) && (*screenp >= (int) c->setup->roots_len)) {
+ xcb_disconnect(c);
+ c = _xcb_conn_ret_error(XCB_CONN_CLOSED_INVALID_SCREEN);
+ goto out;
+ }
+
out:
free(host);
free(protocol);