#include <assert.h>
#include <sys/types.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <netinet/in.h>
#ifdef DNETCONN
#include <netdnet/dnetdb.h>
#include <netdnet/dn.h>
#endif
-#include <netdb.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
+#ifdef _WIN32
+#include "xcb_windefs.h"
+#else
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <fcntl.h>
+#include <netdb.h>
+#endif /* _WIN32 */
+
#include "xcb.h"
#include "xcbext.h"
#include "xcbint.h"
}
static int _xcb_open_tcp(char *host, char *protocol, const unsigned short port);
+#ifndef _WIN32
static int _xcb_open_unix(char *protocol, const char *file);
+#endif /* !WIN32 */
#ifdef DNETCONN
static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port);
#endif
return _xcb_open_tcp(host, protocol, port);
}
}
-
+#ifndef _WIN32
/* display specifies Unix socket */
filelen = snprintf(file, sizeof(file), "%s%d", base, display);
if(filelen < 0)
#endif
return _xcb_open_unix(protocol, file);
+#endif /* !_WIN32 */
+}
+
+static int _xcb_socket(int family, int type, int proto)
+{
+ int fd;
+
+#ifdef SOCK_CLOEXEC
+ fd = socket(family, type | SOCK_CLOEXEC, proto);
+ if (fd == -1 && errno == EINVAL)
+#endif
+ {
+ fd = socket(family, type, proto);
+#ifndef _WIN32
+ if (fd >= 0)
+ fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
+ }
+ return fd;
}
#ifdef DNETCONN
addr.sdn_add.a_len = nodeaddr->n_length;
memcpy(addr.sdn_add.a_addr, nodeaddr->n_addr, addr.sdn_add.a_len);
- sprintf((char *)addr.sdn_objname, "X$X%d", port);
- addr.sdn_objnamel = strlen((char *)addr.sdn_objname);
+ addr.sdn_objnamel = sprintf((char *)addr.sdn_objname, "X$X%d", port);
+ if(addr.sdn_objnamel < 0)
+ return -1;
addr.sdn_objnum = 0;
- fd = socket(PF_DECnet, SOCK_STREAM, 0);
+ fd = _xcb_socket(PF_DECnet, SOCK_STREAM, 0);
if(fd == -1)
return -1;
memset(&accessdata, 0, sizeof(accessdata));
- sprintf((char*)accessdata.acc_acc, "%d", getuid());
- accessdata.acc_accl = strlen((char *)accessdata.acc_acc);
+ accessdata.acc_accl = sprintf((char*)accessdata.acc_acc, "%d", getuid());
+ if(accessdata.acc_accl < 0)
+ return -1;
setsockopt(fd, DNPROTO_NSP, SO_CONACCESS, &accessdata, sizeof(accessdata));
if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
for(addr = results; addr; addr = addr->ai_next)
{
- fd = socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
+ fd = _xcb_socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
if(fd >= 0) {
+ int on = 1;
+ setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
+ setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
+
if (connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0)
break;
close(fd);
return fd;
}
+#ifndef _WIN32
static int _xcb_open_unix(char *protocol, const char *file)
{
int fd;
#ifdef HAVE_SOCKADDR_SUN_LEN
addr.sun_len = SUN_LEN(&addr);
#endif
- fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0);
if(fd == -1)
return -1;
if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
}
return fd;
}
+#endif /* !_WIN32 */
#ifdef HAVE_ABSTRACT_SOCKETS
static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen)
#ifdef HAVE_SOCKADDR_SUN_LEN
addr.sun_len = 1 + filelen;
#endif
- fd = socket(AF_UNIX, SOCK_STREAM, 0);
+ fd = _xcb_socket(AF_UNIX, SOCK_STREAM, 0);
if (fd == -1)
return -1;
if (connect(fd, (struct sockaddr *) &addr, namelen) == -1) {
xcb_connection_t *xcb_connect(const char *displayname, int *screenp)
{
- int fd, display = 0;
- char *host;
- char *protocol;
- xcb_connection_t *c;
- xcb_auth_info_t auth;
-
- int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
-
-#ifdef HAVE_LAUNCHD
- if(!displayname)
- displayname = getenv("DISPLAY");
- if(displayname && strlen(displayname)>11 && !strncmp(displayname, "/tmp/launch", 11))
- fd = _xcb_open_unix(NULL, displayname);
- else
-#endif
- if(!parsed)
- return (xcb_connection_t *) &error_connection;
- else
- fd = _xcb_open(host, protocol, display);
- free(host);
-
- if(fd == -1)
- return (xcb_connection_t *) &error_connection;
-
- if(_xcb_get_auth_info(fd, &auth, display))
- {
- c = xcb_connect_to_fd(fd, &auth);
- free(auth.name);
- free(auth.data);
- }
- else
- c = xcb_connect_to_fd(fd, 0);
- return c;
+ return xcb_connect_to_display_with_auth_info(displayname, NULL, screenp);
}
xcb_connection_t *xcb_connect_to_display_with_auth_info(const char *displayname, xcb_auth_info_t *auth, int *screenp)
int fd, display = 0;
char *host;
char *protocol;
+ xcb_auth_info_t ourauth;
+ xcb_connection_t *c;
int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
if(fd == -1)
return (xcb_connection_t *) &error_connection;
- return xcb_connect_to_fd(fd, auth);
+ if(auth)
+ return xcb_connect_to_fd(fd, auth);
+
+ if(_xcb_get_auth_info(fd, &ourauth, display))
+ {
+ c = xcb_connect_to_fd(fd, &ourauth);
+ free(ourauth.name);
+ free(ourauth.data);
+ }
+ else
+ c = xcb_connect_to_fd(fd, 0);
+
+ return c;
}