#include <assert.h>
#include <sys/types.h>
-#include <sys/socket.h>
#include <limits.h>
-#include <sys/un.h>
-#include <netinet/in.h>
-#include <netinet/tcp.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 <stddef.h>
#include <unistd.h>
-#include <fcntl.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 const int error_connection = 1;
+/* 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>
+#endif
int xcb_popcount(uint32_t mask)
{
{
int len, display, screen;
char *slash, *colon, *dot, *end;
+
if(!name || !*name)
name = getenv("DISPLAY");
if(!name)
colon = strrchr(name, ':');
if(!colon)
- return 0;
+ goto error_out;
len = colon - name;
++colon;
display = strtoul(colon, &dot, 10);
if(dot == colon)
- return 0;
+ goto error_out;
if(*dot == '\0')
screen = 0;
else
{
if(*dot != '.')
- return 0;
+ goto error_out;
++dot;
screen = strtoul(dot, &end, 10);
if(end == dot || *end != '\0')
- return 0;
+ goto error_out;
}
/* At this point, the display string is fully parsed and valid, but
* the caller's memory is untouched. */
*host = malloc(len + 1);
if(!*host)
- return 0;
+ goto error_out;
memcpy(*host, name, len);
(*host)[len] = '\0';
*displayp = display;
if(screenp)
*screenp = screen;
return 1;
+
+error_out:
+ if (protocol) {
+ free(*protocol);
+ *protocol = NULL;
+ }
+
+ return 0;
}
int xcb_parse_display(const char *name, char **host, int *displayp,
}
static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port);
+#ifndef _WIN32
static int _xcb_open_unix(char *protocol, const char *file);
-#ifdef DNETCONN
-static int _xcb_open_decnet(const char *host, char *protocol, const unsigned short port);
-#endif
+#endif /* !WIN32 */
#ifdef HAVE_ABSTRACT_SOCKETS
static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen);
#endif
int actual_filelen;
#ifdef HAVE_LAUNCHD
- if(strncmp(host, "/tmp/launch", 11) == 0) {
- base = host;
- host = "";
- protocol = NULL;
- }
+ if(strncmp(host, "/tmp/launch", 11) == 0) {
+ base = host;
+ host = "";
+ protocol = NULL;
+ }
#endif
- if(*host || protocol)
+ /* If protocol or host is "unix", fall through to Unix socket code below */
+ if ((!protocol || (strcmp("unix",protocol) != 0)) &&
+ (*host != '\0') && (strcmp("unix",host) != 0))
{
-#ifdef DNETCONN
- /* DECnet displays have two colons, so _xcb_parse_display will have
- left one at the end. However, an IPv6 address can end with *two*
- colons, so only treat this as a DECnet display if host ends with
- exactly one colon. */
- char *colon = strchr(host, ':');
- if(colon && *(colon+1) == '\0')
- {
- *colon = '\0';
- return _xcb_open_decnet(host, protocol, display);
- }
- else
-#endif
- if (protocol
- || strcmp("unix",host)) { /* follow the old unix: rule */
+ /* display specifies TCP */
+ unsigned short port = X_TCP_PORT + display;
+ return _xcb_open_tcp(host, protocol, port);
+ }
+
+#ifndef _WIN32
+#if defined(HAVE_TSOL_LABEL_H) && defined(HAVE_IS_SYSTEM_LABELED)
+ /* Check special path for Unix sockets under Solaris Trusted Extensions */
+ if (is_system_labeled())
+ {
+ struct stat sbuf;
+ const char *tsol_base = "/var/tsol/doors/.X11-unix/X";
+ char tsol_socket[PATH_MAX];
+
+ snprintf(tsol_socket, sizeof(tsol_socket), "%s%d", tsol_base, display);
- /* display specifies TCP */
- unsigned short port = X_TCP_PORT + display;
- return _xcb_open_tcp(host, protocol, port);
- }
+ if (stat(tsol_socket, &sbuf) == 0)
+ base = tsol_base;
}
+#endif
filelen = strlen(base) + 1 + sizeof(display) * 3 + 1;
file = malloc(filelen);
free(file);
return fd;
+#endif /* !_WIN32 */
+ return -1; /* if control reaches here then something has gone wrong */
}
static int _xcb_socket(int family, int type, int proto)
#endif
{
fd = socket(family, type, proto);
+#ifndef _WIN32
if (fd >= 0)
fcntl(fd, F_SETFD, FD_CLOEXEC);
+#endif
}
return fd;
}
-#ifdef DNETCONN
-static int _xcb_open_decnet(const char *host, const char *protocol, const unsigned short port)
-{
- int fd;
- struct sockaddr_dn addr;
- struct accessdata_dn accessdata;
- struct nodeent *nodeaddr = getnodebyname(host);
-
- if(!nodeaddr)
- return -1;
- if (protocol && strcmp("dnet",protocol))
- return -1;
- addr.sdn_family = AF_DECnet;
-
- addr.sdn_add.a_len = nodeaddr->n_length;
- memcpy(addr.sdn_add.a_addr, nodeaddr->n_addr, addr.sdn_add.a_len);
-
- addr.sdn_objnamel = sprintf((char *)addr.sdn_objname, "X$X%d", port);
- if(addr.sdn_objnamel < 0)
- return -1;
- addr.sdn_objnum = 0;
-
- fd = _xcb_socket(PF_DECnet, SOCK_STREAM, 0);
- if(fd == -1)
- return -1;
-
- memset(&accessdata, 0, sizeof(accessdata));
- 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) {
- close(fd);
- return -1;
- }
- return fd;
-}
-#endif
static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port)
{
return fd;
}
+#ifndef _WIN32
static int _xcb_open_unix(char *protocol, const char *file)
{
int fd;
}
return fd;
}
+#endif /* !_WIN32 */
#ifdef HAVE_ABSTRACT_SOCKETS
static int _xcb_open_abstract(char *protocol, const char *file, size_t filelen)
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;
+ char *host = NULL;
+ char *protocol = NULL;
xcb_auth_info_t ourauth;
xcb_connection_t *c;
int parsed = _xcb_parse_display(displayname, &host, &protocol, &display, screenp);
- if(!parsed)
- return (xcb_connection_t *) &error_connection;
- else
+ if(!parsed) {
+ c = (xcb_connection_t *) &error_connection;
+ goto out;
+ } else
fd = _xcb_open(host, protocol, display);
- free(host);
- if(fd == -1)
- return (xcb_connection_t *) &error_connection;
+ if(fd == -1) {
+ c = (xcb_connection_t *) &error_connection;
+ goto out;
+ }
- if(auth)
- return xcb_connect_to_fd(fd, auth);
+ if(auth) {
+ c = xcb_connect_to_fd(fd, auth);
+ goto out;
+ }
if(_xcb_get_auth_info(fd, &ourauth, display))
{
else
c = xcb_connect_to_fd(fd, 0);
+out:
+ free(host);
+ free(protocol);
return c;
}
projects / free-sw / xcb / libxcb / blobdiff