#include <assert.h>
#include <sys/types.h>
#include <limits.h>
-#ifdef DNETCONN
-#include <netdnet/dnetdb.h>
-#include <netdnet/dn.h>
-#endif
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stddef.h>
#include <unistd.h>
#include <string.h>
+#include <arpa/inet.h>
#ifdef _WIN32
#include "xcb_windefs.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)
{
#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
#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);
- }
+ /* 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);
+
+ if (stat(tsol_socket, &sbuf) == 0)
+ base = tsol_base;
+ }
+#endif
+
filelen = strlen(base) + 1 + sizeof(display) * 3 + 1;
file = malloc(filelen);
if(file == NULL)
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;
+static int _xcb_do_connect(int fd, const struct sockaddr* addr, int addrlen) {
+ int on = 1;
- fd = _xcb_socket(PF_DECnet, SOCK_STREAM, 0);
- if(fd == -1)
- return -1;
+ if(fd < 0)
+ 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));
+ setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
+ setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
- if(connect(fd, (struct sockaddr *) &addr, sizeof(addr)) == -1) {
- close(fd);
- return -1;
- }
- return fd;
+ return connect(fd, addr, addrlen);
}
-#endif
static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port)
{
int fd = -1;
+#if HAVE_GETADDRINFO
struct addrinfo hints;
char service[6]; /* "65535" with the trailing '\0' */
struct addrinfo *results, *addr;
char *bracket;
+#endif
if (protocol && strcmp("tcp",protocol) && strcmp("inet",protocol)
#ifdef AF_INET6
if (*host == '\0')
host = "localhost";
+#if HAVE_GETADDRINFO
memset(&hints, 0, sizeof(hints));
-#ifdef AI_ADDRCONFIG
- hints.ai_flags |= AI_ADDRCONFIG;
-#endif
#ifdef AI_NUMERICSERV
hints.ai_flags |= AI_NUMERICSERV;
#endif
for(addr = results; addr; addr = addr->ai_next)
{
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 (_xcb_do_connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0)
+ break;
+ close(fd);
+ fd = -1;
+ }
+ freeaddrinfo(results);
+ return fd;
+#else
+ {
+ struct hostent* _h;
+ struct sockaddr_in _s;
+ struct in_addr ** _c;
+
+ if((_h = gethostbyname(host)) == NULL)
+ return -1;
- if (connect(fd, addr->ai_addr, addr->ai_addrlen) >= 0)
+ _c = (struct in_addr**)_h->h_addr_list;
+ fd = -1;
+
+ while(*_c) {
+ _s.sin_family = AF_INET;
+ _s.sin_port = htons(port);
+ _s.sin_addr = *(*_c);
+
+ fd = _xcb_socket(_s.sin_family, SOCK_STREAM, 0);
+ if(_xcb_do_connect(fd, (struct sockaddr*)&_s, sizeof(_s)) >= 0)
break;
+
close(fd);
fd = -1;
+ ++_c;
}
+
+ return fd;
}
- freeaddrinfo(results);
- return fd;
+#endif
}
#ifndef _WIN32
projects / free-sw / xcb / libxcb / blobdiff