diff options
Diffstat (limited to 'libxcb')
| -rw-r--r-- | libxcb/src/c_client.py | 1 | ||||
| -rw-r--r-- | libxcb/src/config.h | 80 | ||||
| -rw-r--r-- | libxcb/src/dummyin6.h | 168 | ||||
| -rw-r--r-- | libxcb/src/makefile | 22 | ||||
| -rw-r--r-- | libxcb/src/makefile.srcs | 13 | ||||
| -rw-r--r-- | libxcb/src/xcb_auth.c | 729 | ||||
| -rw-r--r-- | libxcb/src/xcb_conn.c | 48 | ||||
| -rw-r--r-- | libxcb/src/xcb_ext.c | 2 | ||||
| -rw-r--r-- | libxcb/src/xcb_in.c | 6 | ||||
| -rw-r--r-- | libxcb/src/xcb_out.c | 7 | ||||
| -rw-r--r-- | libxcb/src/xcb_util.c | 31 | ||||
| -rw-r--r-- | libxcb/src/xcb_windefs.h | 13 | ||||
| -rw-r--r-- | libxcb/src/xcb_xid.c | 2 |
13 files changed, 739 insertions, 383 deletions
diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py index a10b3f1d8..dcf661abc 100644 --- a/libxcb/src/c_client.py +++ b/libxcb/src/c_client.py @@ -172,6 +172,7 @@ def c_open(self): _c('#include <assert.h>') _c('#include "xcbext.h"') _c('#include "%s.h"', _ns.header) + _c('#include <X11/Xtrans/Xtrans.h>') if _ns.is_ext: for (n, h) in self.imports: diff --git a/libxcb/src/config.h b/libxcb/src/config.h new file mode 100644 index 000000000..6c701936c --- /dev/null +++ b/libxcb/src/config.h @@ -0,0 +1,80 @@ +/* src/config.h.in. Generated from configure.ac by autoheader. */ + +/* Defined if GCC supports the visibility feature */ +#undef GCC_HAS_VISIBILITY + +/* Has Wraphelp.c needed for XDM AUTH protocols */ +#undef HASXDMAUTH + +/* Define if your platform supports abstract sockets */ +#undef HAVE_ABSTRACT_SOCKETS + +/* Define to 1 if you have the <dlfcn.h> header file. */ +#undef HAVE_DLFCN_H + +/* Define to 1 if you have the <inttypes.h> header file. */ +#undef HAVE_INTTYPES_H + +/* launchd support available */ +#undef HAVE_LAUNCHD + +/* Define to 1 if you have the <memory.h> header file. */ +#undef HAVE_MEMORY_H + +/* Have the sockaddr_un.sun_len member. */ +#undef HAVE_SOCKADDR_SUN_LEN + +/* Define to 1 if you have the <stdint.h> header file. */ +#undef HAVE_STDINT_H + +/* Define to 1 if you have the <stdlib.h> header file. */ +#undef HAVE_STDLIB_H + +/* Define to 1 if you have the <strings.h> header file. */ +#undef HAVE_STRINGS_H + +/* Define to 1 if you have the <string.h> header file. */ +#undef HAVE_STRING_H + +/* Define to 1 if you have the <sys/stat.h> header file. */ +#undef HAVE_SYS_STAT_H + +/* Define to 1 if you have the <sys/types.h> header file. */ +#undef HAVE_SYS_TYPES_H + +/* Define to 1 if you have the <unistd.h> header file. */ +#define HAVE_UNISTD_H + +/* Define to the sub-directory in which libtool stores uninstalled libraries. + */ +#undef LT_OBJDIR + +/* Name of package */ +#undef PACKAGE + +/* Define to the address where bug reports for this package should be sent. */ +#undef PACKAGE_BUGREPORT + +/* Define to the full name of this package. */ +#undef PACKAGE_NAME + +/* Define to the full name and version of this package. */ +#undef PACKAGE_STRING + +/* Define to the one symbol short name of this package. */ +#undef PACKAGE_TARNAME + +/* Define to the version of this package. */ +#undef PACKAGE_VERSION + +/* Define to 1 if you have the ANSI C header files. */ +#undef STDC_HEADERS + +/* poll() function is available */ +#undef USE_POLL + +/* Version number of package */ +#undef VERSION + +/* XCB buffer queue size */ +#define XCB_QUEUE_BUFFER_SIZE 4096 diff --git a/libxcb/src/dummyin6.h b/libxcb/src/dummyin6.h new file mode 100644 index 000000000..b86b250e4 --- /dev/null +++ b/libxcb/src/dummyin6.h @@ -0,0 +1,168 @@ +/* + * Copyright (c) 2001, 2003 Motoyuki Kasahara + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the project nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef DUMMYIN6_H +#define DUMMYIN6_H + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/types.h> + +#include <sys/socket.h> +#include <netinet/in.h> +#include <netdb.h> + +#ifndef AF_INET6 +#define AF_INET6 (AF_INET + 1) +#endif + +#ifndef PF_INET6 +#define PF_INET6 (PF_INET + 1) +#endif + +#ifndef AF_UNSPEC +#define AF_UNSPEC AF_INET +#endif + +#ifndef PF_UNSPEC +#define PF_UNSPEC PF_INET +#endif + +#ifndef INET6_ADDRSTRLEN +#define INET6_ADDRSTRLEN 46 +#endif + +#ifndef INET_ADDRSTRLEN +#define INET_ADDRSTRLEN 16 +#endif + +#ifndef HAVE_STRUCT_IN6_ADDR +struct in6_addr { + unsigned char s6_addr[16]; +}; +#endif + +#ifndef HAVE_STRUCT_SOCKADDR_IN6 +struct sockaddr_in6 { + sa_family_t sin6_family; + in_port_t sin6_port; + unsigned long sin6_flowinfo; + struct in6_addr sin6_addr; + unsigned long sin6_scope_id; +}; +#endif + +#if !defined(HAVE_STRUCT_SOCKADDR_STORAGE) && !defined(sockaddr_storage) +#define sockaddr_storage sockaddr_in +#endif + +#ifndef IN6ADDR_ANY_DECLARED +extern const struct in6_addr in6addr_any; +#endif + +#ifndef IN6ADDR_LOOPBACK_DECLARED +extern const struct in6_addr in6addr_loopback; +#endif + +#ifndef IN6ADDR_ANY_INIT +#define IN6ADDR_ANY_INIT \ + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}} +#endif + +#ifndef IN6ADDR_LOOPBACK_INIT +#define IN6ADDR_LOOPBACK_INIT \ + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \ + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01}} +#endif + +#ifndef IN6_IS_ADDR_UNSPECIFIED +#define IN6_IS_ADDR_UNSPECIFIED(a) \ + ( (a)->s6_addr[ 0] == 0 && (a)->s6_addr[ 1] == 0 \ + && (a)->s6_addr[ 2] == 0 && (a)->s6_addr[ 3] == 0 \ + && (a)->s6_addr[ 4] == 0 && (a)->s6_addr[ 5] == 0 \ + && (a)->s6_addr[ 6] == 0 && (a)->s6_addr[ 7] == 0 \ + && (a)->s6_addr[ 8] == 0 && (a)->s6_addr[ 9] == 0 \ + && (a)->s6_addr[10] == 0 && (a)->s6_addr[11] == 0 \ + && (a)->s6_addr[12] == 0 && (a)->s6_addr[13] == 0 \ + && (a)->s6_addr[14] == 0 && (a)->s6_addr[15] == 0) +#endif + +#ifndef IN6_IS_ADDR_LOOPBACK +#define IN6_IS_ADDR_LOOPBACK(a) \ + ( (a)->s6_addr[ 0] == 0 && (a)->s6_addr[ 1] == 0 \ + && (a)->s6_addr[ 2] == 0 && (a)->s6_addr[ 3] == 0 \ + && (a)->s6_addr[ 4] == 0 && (a)->s6_addr[ 5] == 0 \ + && (a)->s6_addr[ 6] == 0 && (a)->s6_addr[ 7] == 0 \ + && (a)->s6_addr[ 8] == 0 && (a)->s6_addr[ 9] == 0 \ + && (a)->s6_addr[10] == 0 && (a)->s6_addr[11] == 0 \ + && (a)->s6_addr[12] == 0 && (a)->s6_addr[13] == 0 \ + && (a)->s6_addr[14] == 0 && (a)->s6_addr[15] == 1) +#endif + +#ifndef IN6_IS_ADDR_MULTICAST +#define IN6_IS_ADDR_MULTICAST(a) \ + ((a)->s6_addr[0] == 0xff) +#endif + +#ifndef IN6_IS_ADDR_LINKLOCAL +#define IN6_IS_ADDR_LINKLOCAL(a) \ + (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0x80)) +#endif + +#ifndef IN6_IS_ADDR_SITELOCAL +#define IN6_IS_ADDR_SITELOCAL(a) \ + (((a)->s6_addr[0] == 0xfe) && (((a)->s6_addr[1] & 0xc0) == 0xc0)) +#endif + +#ifndef IN6_IS_ADDR_V4MAPPED +#define IN6_IS_ADDR_V4MAPPED(a) \ + ( (a)->s6_addr[ 0] == 0 && (a)->s6_addr[ 1] == 0 \ + && (a)->s6_addr[ 2] == 0 && (a)->s6_addr[ 3] == 0 \ + && (a)->s6_addr[ 4] == 0 && (a)->s6_addr[ 5] == 0 \ + && (a)->s6_addr[ 6] == 0 && (a)->s6_addr[ 7] == 0 \ + && (a)->s6_addr[ 8] == 0 && (a)->s6_addr[ 9] == 0 \ + && (a)->s6_addr[10] == 0xff && (a)->s6_addr[11] == 0xff) +#endif + +#ifndef IN6_IS_ADDR_V4COMPAT +#define IN6_IS_ADDR_V4COMPAT(a) \ + ( (a)->s6_addr[ 0] == 0 && (a)->s6_addr[ 1] == 0 \ + && (a)->s6_addr[ 2] == 0 && (a)->s6_addr[ 3] == 0 \ + && (a)->s6_addr[ 4] == 0 && (a)->s6_addr[ 5] == 0 \ + && (a)->s6_addr[ 6] == 0 && (a)->s6_addr[ 7] == 0 \ + && (a)->s6_addr[ 8] == 0 && (a)->s6_addr[ 9] == 0 \ + && (a)->s6_addr[10] == 0 && (a)->s6_addr[11] == 0 \ + && ((a)->s6_addr[12] != 0 || (a)->s6_addr[13] != 0 \ + || (a)->s6_addr[14] != 0 \ + || ((a)->s6_addr[15] != 0 && (a)->s6_addr[15] != 1))) +#endif + +#endif /* not DUMMYIN6_H */ diff --git a/libxcb/src/makefile b/libxcb/src/makefile new file mode 100644 index 000000000..97705cc24 --- /dev/null +++ b/libxcb/src/makefile @@ -0,0 +1,22 @@ + +LIBRARY=libxcb + +CSRCS = \ + xcb_conn.c xcb_out.c xcb_in.c xcb_ext.c xcb_xid.c \ + xcb_list.c xcb_util.c xcb_auth.c + +DEFINES += PTW32_STATIC_LIB + +XCBPROTO_XCBINCLUDEDIR = ..\xcb-proto\src + +XMLFILES := $(notdir $(wildcard $(XCBPROTO_XCBINCLUDEDIR)\*.xml)) +XMLFILES := $(filter-out xkb.xml, $(XMLFILES)) + +EXTSOURCES := $(XMLFILES:%.xml=%.c) +CSRCS += $(EXTSOURCES) + +EXTHEADERS = $(XMLFILES:%.xml=%.h) + +$(EXTHEADERS) $(EXTSOURCES): c_client.py + +load_makefile NORELDBG=1 makefile.srcs diff --git a/libxcb/src/makefile.srcs b/libxcb/src/makefile.srcs new file mode 100644 index 000000000..2d4846a89 --- /dev/null +++ b/libxcb/src/makefile.srcs @@ -0,0 +1,13 @@ +ifneq ($(NORELDBG),1) +$(error NORELDBG should have been set to 1) +endif + +XCBPROTO_XCBPYTHONDIR = ..\xcb-proto +XCBPROTO_XCBINCLUDEDIR = ..\xcb-proto\src + +%.h: $(XCBPROTO_XCBINCLUDEDIR)\%.xml + python c_client.py -p $(XCBPROTO_XCBPYTHONDIR) $< + +%.c: $(XCBPROTO_XCBINCLUDEDIR)\%.xml + python c_client.py -p $(XCBPROTO_XCBPYTHONDIR) $< + diff --git a/libxcb/src/xcb_auth.c b/libxcb/src/xcb_auth.c index a3a7e45b5..5cfa9dc7c 100644 --- a/libxcb/src/xcb_auth.c +++ b/libxcb/src/xcb_auth.c @@ -1,364 +1,365 @@ -/* Copyright (C) 2001-2004 Bart Massey and Jamey Sharp. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Except as contained in this notice, the names of the authors or their - * institutions shall not be used in advertising or otherwise to promote the - * sale, use or other dealings in this Software without prior written - * authorization from the authors. - */ - -/* Authorization systems for the X protocol. */ - -#include <assert.h> -#include <X11/Xauth.h> -#include <sys/param.h> -#include <unistd.h> -#include <stdlib.h> - -#ifdef _WIN32 -#include "xcb_windefs.h" -#else -#include <sys/socket.h> -#include <netinet/in.h> -#include <sys/un.h> -#endif /* _WIN32 */ - -#include "xcb.h" -#include "xcbint.h" - -#ifdef HASXDMAUTH -#include <X11/Xdmcp.h> -#endif - -enum auth_protos { -#ifdef HASXDMAUTH - AUTH_XA1, -#endif - AUTH_MC1, - N_AUTH_PROTOS -}; - -#define AUTH_PROTO_XDM_AUTHORIZATION "XDM-AUTHORIZATION-1" -#define AUTH_PROTO_MIT_MAGIC_COOKIE "MIT-MAGIC-COOKIE-1" - -static char *authnames[N_AUTH_PROTOS] = { -#ifdef HASXDMAUTH - AUTH_PROTO_XDM_AUTHORIZATION, -#endif - AUTH_PROTO_MIT_MAGIC_COOKIE, -}; - -static int authnameslen[N_AUTH_PROTOS] = { -#ifdef HASXDMAUTH - sizeof(AUTH_PROTO_XDM_AUTHORIZATION) - 1, -#endif - sizeof(AUTH_PROTO_MIT_MAGIC_COOKIE) - 1, -}; - -static size_t memdup(char **dst, void *src, size_t len) -{ - if(len) - *dst = malloc(len); - else - *dst = 0; - if(!*dst) - return 0; - memcpy(*dst, src, len); - return len; -} - -static int authname_match(enum auth_protos kind, char *name, size_t namelen) -{ - if(authnameslen[kind] != namelen) - return 0; - if(memcmp(authnames[kind], name, namelen)) - return 0; - return 1; -} - -#define SIN6_ADDR(s) (&((struct sockaddr_in6 *)s)->sin6_addr) - -static Xauth *get_authptr(struct sockaddr *sockname, int display) -{ - char *addr = 0; - int addrlen = 0; - unsigned short family; - char hostnamebuf[256]; /* big enough for max hostname */ - char dispbuf[40]; /* big enough to hold more than 2^64 base 10 */ - int dispbuflen; - - family = FamilyLocal; /* 256 */ - switch(sockname->sa_family) - { -#ifdef AF_INET6 - case AF_INET6: - addr = (char *) SIN6_ADDR(sockname); - addrlen = sizeof(*SIN6_ADDR(sockname)); - if(!IN6_IS_ADDR_V4MAPPED(SIN6_ADDR(sockname))) - { - if(!IN6_IS_ADDR_LOOPBACK(SIN6_ADDR(sockname))) - family = XCB_FAMILY_INTERNET_6; - break; - } - addr += 12; - /* if v4-mapped, fall through. */ -#endif - case AF_INET: - if(!addr) - addr = (char *) &((struct sockaddr_in *)sockname)->sin_addr; - addrlen = sizeof(((struct sockaddr_in *)sockname)->sin_addr); - if(*(in_addr_t *) addr != htonl(INADDR_LOOPBACK)) - family = XCB_FAMILY_INTERNET; - break; - case AF_UNIX: - break; - default: - return 0; /* cannot authenticate this family */ - } - - dispbuflen = snprintf(dispbuf, sizeof(dispbuf), "%d", display); - if(dispbuflen < 0) - return 0; - /* snprintf may have truncate our text */ - dispbuflen = MIN(dispbuflen, sizeof(dispbuf) - 1); - - if (family == FamilyLocal) { - if (gethostname(hostnamebuf, sizeof(hostnamebuf)) == -1) - return 0; /* do not know own hostname */ - addr = hostnamebuf; - addrlen = strlen(addr); - } - - return XauGetBestAuthByAddr (family, - (unsigned short) addrlen, addr, - (unsigned short) dispbuflen, dispbuf, - N_AUTH_PROTOS, authnames, authnameslen); -} - -#ifdef HASXDMAUTH -static int next_nonce(void) -{ - static int nonce = 0; - static pthread_mutex_t nonce_mutex = PTHREAD_MUTEX_INITIALIZER; - int ret; - pthread_mutex_lock(&nonce_mutex); - ret = nonce++; - pthread_mutex_unlock(&nonce_mutex); - return ret; -} - -static void do_append(char *buf, int *idxp, void *val, size_t valsize) { - memcpy(buf + *idxp, val, valsize); - *idxp += valsize; -} -#endif - -static int compute_auth(xcb_auth_info_t *info, Xauth *authptr, struct sockaddr *sockname) -{ - if (authname_match(AUTH_MC1, authptr->name, authptr->name_length)) { - info->datalen = memdup(&info->data, authptr->data, authptr->data_length); - if(!info->datalen) - return 0; - return 1; - } -#ifdef HASXDMAUTH -#define APPEND(buf,idx,val) do_append((buf),&(idx),&(val),sizeof(val)) - if (authname_match(AUTH_XA1, authptr->name, authptr->name_length)) { - int j; - - info->data = malloc(192 / 8); - if(!info->data) - return 0; - - for (j = 0; j < 8; j++) - info->data[j] = authptr->data[j]; - switch(sockname->sa_family) { - case AF_INET: - /*block*/ { - struct sockaddr_in *si = (struct sockaddr_in *) sockname; - APPEND(info->data, j, si->sin_addr.s_addr); - APPEND(info->data, j, si->sin_port); - } - break; -#ifdef AF_INET6 - case AF_INET6: - /*block*/ { - struct sockaddr_in6 *si6 = (struct sockaddr_in6 *) sockname; - if(IN6_IS_ADDR_V4MAPPED(SIN6_ADDR(sockname))) - { - do_append(info->data, &j, &si6->sin6_addr.s6_addr[12], 4); - APPEND(info->data, j, si6->sin6_port); - } - else - { - /* XDM-AUTHORIZATION-1 does not handle IPv6 correctly. Do the - same thing Xlib does: use all zeroes for the 4-byte address - and 2-byte port number. */ - uint32_t fakeaddr = 0; - uint16_t fakeport = 0; - APPEND(info->data, j, fakeaddr); - APPEND(info->data, j, fakeport); - } - } - break; -#endif - case AF_UNIX: - /*block*/ { - uint32_t fakeaddr = htonl(0xffffffff - next_nonce()); - uint16_t fakeport = htons(getpid()); - APPEND(info->data, j, fakeaddr); - APPEND(info->data, j, fakeport); - } - break; - default: - free(info->data); - return 0; /* do not know how to build this */ - } - { - uint32_t now = htonl(time(0)); - APPEND(info->data, j, now); - } - assert(j <= 192 / 8); - while (j < 192 / 8) - info->data[j++] = 0; - info->datalen = j; - XdmcpWrap ((unsigned char *) info->data, (unsigned char *) authptr->data + 8, (unsigned char *) info->data, info->datalen); - return 1; - } -#undef APPEND -#endif - - return 0; /* Unknown authorization type */ -} - -/* `sockaddr_un.sun_path' typical size usually ranges between 92 and 108 */ -#define INITIAL_SOCKNAME_SLACK 108 - -/* Return a dynamically allocated socket address structure according - to the value returned by either getpeername() or getsockname() - (according to POSIX, applications should not assume a particular - length for `sockaddr_un.sun_path') */ -static struct sockaddr *get_peer_sock_name(int (*socket_func)(int, - struct sockaddr *, - socklen_t *), - int fd) -{ - socklen_t socknamelen = sizeof(struct sockaddr) + INITIAL_SOCKNAME_SLACK; - socklen_t actual_socknamelen = socknamelen; - struct sockaddr *sockname = malloc(socknamelen); - - if (sockname == NULL) - return NULL; - - /* Both getpeername() and getsockname() truncates sockname if - there is not enough space and set the required length in - actual_socknamelen */ - if (socket_func(fd, sockname, &actual_socknamelen) == -1) - goto sock_or_realloc_error; - - if (actual_socknamelen > socknamelen) - { - struct sockaddr *new_sockname = NULL; - socknamelen = actual_socknamelen; - - if ((new_sockname = realloc(sockname, actual_socknamelen)) == NULL) - goto sock_or_realloc_error; - - sockname = new_sockname; - - if (socket_func(fd, sockname, &actual_socknamelen) == -1 || - actual_socknamelen > socknamelen) - goto sock_or_realloc_error; - } - - return sockname; - - sock_or_realloc_error: - free(sockname); - return NULL; -} - -int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display) -{ - /* code adapted from Xlib/ConnDis.c, xtrans/Xtranssocket.c, - xtrans/Xtransutils.c */ - struct sockaddr *sockname = NULL; - int gotsockname = 0; - Xauth *authptr = 0; - int ret = 1; - - /* Some systems like hpux or Hurd do not expose peer names - * for UNIX Domain Sockets, but this is irrelevant, - * since compute_auth() ignores the peer name in this - * case anyway.*/ - if ((sockname = get_peer_sock_name(getpeername, fd)) == NULL) - { - if ((sockname = get_peer_sock_name(getsockname, fd)) == NULL) - return 0; /* can only authenticate sockets */ - if (sockname->sa_family != AF_UNIX) - { - free(sockname); - return 0; /* except for AF_UNIX, sockets should have peernames */ - } - gotsockname = 1; - } - - authptr = get_authptr(sockname, display); - if (authptr == 0) - { - free(sockname); - return 0; /* cannot find good auth data */ - } - - info->namelen = memdup(&info->name, authptr->name, authptr->name_length); - if (!info->namelen) - goto no_auth; /* out of memory */ - - if (!gotsockname) - { - free(sockname); - - if ((sockname = get_peer_sock_name(getsockname, fd)) == NULL) - { - free(info->name); - goto no_auth; /* can only authenticate sockets */ - } - } - - ret = compute_auth(info, authptr, sockname); - if(!ret) - { - free(info->name); - goto no_auth; /* cannot build auth record */ - } - - free(sockname); - sockname = NULL; - - XauDisposeAuth(authptr); - return ret; - - no_auth: - free(sockname); - - info->name = 0; - info->namelen = 0; - XauDisposeAuth(authptr); - return 0; -} +/* Copyright (C) 2001-2004 Bart Massey and Jamey Sharp.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the names of the authors or their
+ * institutions shall not be used in advertising or otherwise to promote the
+ * sale, use or other dealings in this Software without prior written
+ * authorization from the authors.
+ */
+
+/* Authorization systems for the X protocol. */
+
+#include <assert.h>
+#include <X11/Xauth.h>
+#include <sys/param.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#ifdef _WIN32
+#include "xcb_windefs.h"
+#else
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+#endif /* _WIN32 */
+
+#include "xcb.h"
+#include "xcbint.h"
+
+#ifdef HASXDMAUTH
+#include <X11/Xdmcp.h>
+#endif
+
+enum auth_protos {
+#ifdef HASXDMAUTH
+ AUTH_XA1,
+#endif
+ AUTH_MC1,
+ N_AUTH_PROTOS
+};
+
+#define AUTH_PROTO_XDM_AUTHORIZATION "XDM-AUTHORIZATION-1"
+#define AUTH_PROTO_MIT_MAGIC_COOKIE "MIT-MAGIC-COOKIE-1"
+
+static char *authnames[N_AUTH_PROTOS] = {
+#ifdef HASXDMAUTH
+ AUTH_PROTO_XDM_AUTHORIZATION,
+#endif
+ AUTH_PROTO_MIT_MAGIC_COOKIE,
+};
+
+static int authnameslen[N_AUTH_PROTOS] = {
+#ifdef HASXDMAUTH
+ sizeof(AUTH_PROTO_XDM_AUTHORIZATION) - 1,
+#endif
+ sizeof(AUTH_PROTO_MIT_MAGIC_COOKIE) - 1,
+};
+
+static size_t memdup(char **dst, void *src, size_t len)
+{
+ if(len)
+ *dst = malloc(len);
+ else
+ *dst = 0;
+ if(!*dst)
+ return 0;
+ memcpy(*dst, src, len);
+ return len;
+}
+
+static int authname_match(enum auth_protos kind, char *name, size_t namelen)
+{
+ if(authnameslen[kind] != namelen)
+ return 0;
+ if(memcmp(authnames[kind], name, namelen))
+ return 0;
+ return 1;
+}
+
+#define SIN6_ADDR(s) (&((struct sockaddr_in6 *)s)->sin6_addr)
+
+static Xauth *get_authptr(struct sockaddr *sockname, int display)
+{
+ char *addr = 0;
+ int addrlen = 0;
+ unsigned short family;
+ char hostnamebuf[256]; /* big enough for max hostname */
+ char dispbuf[40]; /* big enough to hold more than 2^64 base 10 */
+ int dispbuflen;
+
+ family = FamilyLocal; /* 256 */
+ switch(sockname->sa_family)
+ {
+#ifdef AF_INET6
+ case AF_INET6:
+ addr = (char *) SIN6_ADDR(sockname);
+ addrlen = sizeof(*SIN6_ADDR(sockname));
+ if(!IN6_IS_ADDR_V4MAPPED(SIN6_ADDR(sockname)))
+ {
+ if(!IN6_IS_ADDR_LOOPBACK(SIN6_ADDR(sockname)))
+ family = XCB_FAMILY_INTERNET_6;
+ break;
+ }
+ addr += 12;
+ /* if v4-mapped, fall through. */
+#endif
+ case AF_INET:
+ if(!addr)
+ addr = (char *) &((struct sockaddr_in *)sockname)->sin_addr;
+ addrlen = sizeof(((struct sockaddr_in *)sockname)->sin_addr);
+ if(*(in_addr_t *) addr != htonl(INADDR_LOOPBACK))
+ family = XCB_FAMILY_INTERNET;
+ break;
+ case AF_UNIX:
+ break;
+ default:
+ return 0; /* cannot authenticate this family */
+ }
+
+ dispbuflen = snprintf(dispbuf, sizeof(dispbuf), "%d", display);
+ if(dispbuflen < 0)
+ return 0;
+ /* snprintf may have truncate our text */
+ dispbuflen = MIN(dispbuflen, sizeof(dispbuf) - 1);
+
+ if (family == FamilyLocal) {
+ if (gethostname(hostnamebuf, sizeof(hostnamebuf)) == -1)
+ return 0; /* do not know own hostname */
+ addr = hostnamebuf;
+ addrlen = strlen(addr);
+ }
+
+ return XauGetBestAuthByAddr (family,
+ (unsigned short) addrlen, addr,
+ (unsigned short) dispbuflen, dispbuf,
+ N_AUTH_PROTOS, authnames, authnameslen);
+}
+
+#ifdef HASXDMAUTH
+static int next_nonce(void)
+{
+ static int nonce = 0;
+ static pthread_mutex_t nonce_mutex = PTHREAD_MUTEX_INITIALIZER;
+ int ret;
+ pthread_mutex_lock(&nonce_mutex);
+ ret = nonce++;
+ pthread_mutex_unlock(&nonce_mutex);
+ return ret;
+}
+
+static void do_append(char *buf, int *idxp, void *val, size_t valsize) {
+ memcpy(buf + *idxp, val, valsize);
+ *idxp += valsize;
+}
+#endif
+
+static int compute_auth(xcb_auth_info_t *info, Xauth *authptr, struct sockaddr *sockname)
+{
+ if (authname_match(AUTH_MC1, authptr->name, authptr->name_length)) {
+ info->datalen = memdup(&info->data, authptr->data, authptr->data_length);
+ if(!info->datalen)
+ return 0;
+ return 1;
+ }
+#ifdef HASXDMAUTH
+#define APPEND(buf,idx,val) do_append((buf),&(idx),&(val),sizeof(val))
+ if (authname_match(AUTH_XA1, authptr->name, authptr->name_length)) {
+ int j;
+
+ info->data = malloc(192 / 8);
+ if(!info->data)
+ return 0;
+
+ for (j = 0; j < 8; j++)
+ info->data[j] = authptr->data[j];
+ switch(sockname->sa_family) {
+ case AF_INET:
+ /*block*/ {
+ struct sockaddr_in *si = (struct sockaddr_in *) sockname;
+ APPEND(info->data, j, si->sin_addr.s_addr);
+ APPEND(info->data, j, si->sin_port);
+ }
+ break;
+#ifdef AF_INET6
+ case AF_INET6:
+ /*block*/ {
+ struct sockaddr_in6 *si6 = (struct sockaddr_in6 *) sockname;
+ if(IN6_IS_ADDR_V4MAPPED(SIN6_ADDR(sockname)))
+ {
+ do_append(info->data, &j, &si6->sin6_addr.s6_addr[12], 4);
+ APPEND(info->data, j, si6->sin6_port);
+ }
+ else
+ {
+ /* XDM-AUTHORIZATION-1 does not handle IPv6 correctly. Do the
+ same thing Xlib does: use all zeroes for the 4-byte address
+ and 2-byte port number. */
+ uint32_t fakeaddr = 0;
+ uint16_t fakeport = 0;
+ APPEND(info->data, j, fakeaddr);
+ APPEND(info->data, j, fakeport);
+ }
+ }
+ break;
+#endif
+ case AF_UNIX:
+ /*block*/ {
+ uint32_t fakeaddr = htonl(0xffffffff - next_nonce());
+ uint16_t fakeport = htons(getpid());
+ APPEND(info->data, j, fakeaddr);
+ APPEND(info->data, j, fakeport);
+ }
+ break;
+ default:
+ free(info->data);
+ return 0; /* do not know how to build this */
+ }
+ {
+ uint32_t now = htonl(time(0));
+ APPEND(info->data, j, now);
+ }
+ assert(j <= 192 / 8);
+ while (j < 192 / 8)
+ info->data[j++] = 0;
+ info->datalen = j;
+ XdmcpWrap ((unsigned char *) info->data, (unsigned char *) authptr->data + 8, (unsigned char *) info->data, info->datalen);
+ return 1;
+ }
+#undef APPEND
+#endif
+
+ return 0; /* Unknown authorization type */
+}
+
+/* `sockaddr_un.sun_path' typical size usually ranges between 92 and 108 */
+#define INITIAL_SOCKNAME_SLACK 108
+
+#ifndef WIN32
+typedef int (*LPFN_GETPEERNAME)(int,struct sockaddr *,socklen_t *);
+#endif
+/* Return a dynamically allocated socket address structure according
+ to the value returned by either getpeername() or getsockname()
+ (according to POSIX, applications should not assume a particular
+ length for `sockaddr_un.sun_path') */
+static struct sockaddr *get_peer_sock_name(LPFN_GETPEERNAME socket_func,
+ int fd)
+{
+ socklen_t socknamelen = sizeof(struct sockaddr) + INITIAL_SOCKNAME_SLACK;
+ socklen_t actual_socknamelen = socknamelen;
+ struct sockaddr *sockname = malloc(socknamelen);
+
+ if (sockname == NULL)
+ return NULL;
+
+ /* Both getpeername() and getsockname() truncates sockname if
+ there is not enough space and set the required length in
+ actual_socknamelen */
+ if (socket_func(fd, sockname, &actual_socknamelen) == -1)
+ goto sock_or_realloc_error;
+
+ if (actual_socknamelen > socknamelen)
+ {
+ struct sockaddr *new_sockname = NULL;
+ socknamelen = actual_socknamelen;
+
+ if ((new_sockname = realloc(sockname, actual_socknamelen)) == NULL)
+ goto sock_or_realloc_error;
+
+ sockname = new_sockname;
+
+ if (socket_func(fd, sockname, &actual_socknamelen) == -1 ||
+ actual_socknamelen > socknamelen)
+ goto sock_or_realloc_error;
+ }
+
+ return sockname;
+
+ sock_or_realloc_error:
+ free(sockname);
+ return NULL;
+}
+
+int _xcb_get_auth_info(int fd, xcb_auth_info_t *info, int display)
+{
+ /* code adapted from Xlib/ConnDis.c, xtrans/Xtranssocket.c,
+ xtrans/Xtransutils.c */
+ struct sockaddr *sockname = NULL;
+ int gotsockname = 0;
+ Xauth *authptr = 0;
+ int ret = 1;
+
+ /* Some systems like hpux or Hurd do not expose peer names
+ * for UNIX Domain Sockets, but this is irrelevant,
+ * since compute_auth() ignores the peer name in this
+ * case anyway.*/
+ if ((sockname = get_peer_sock_name(getpeername, fd)) == NULL)
+ {
+ if ((sockname = get_peer_sock_name(getsockname, fd)) == NULL)
+ return 0; /* can only authenticate sockets */
+ if (sockname->sa_family != AF_UNIX)
+ {
+ free(sockname);
+ return 0; /* except for AF_UNIX, sockets should have peernames */
+ }
+ gotsockname = 1;
+ }
+
+ authptr = get_authptr(sockname, display);
+ if (authptr == 0)
+ {
+ free(sockname);
+ return 0; /* cannot find good auth data */
+ }
+
+ info->namelen = memdup(&info->name, authptr->name, authptr->name_length);
+ if (!info->namelen)
+ goto no_auth; /* out of memory */
+
+ if (!gotsockname)
+ {
+ free(sockname);
+
+ if ((sockname = get_peer_sock_name(getsockname, fd)) == NULL)
+ {
+ free(info->name);
+ goto no_auth; /* can only authenticate sockets */
+ }
+ }
+
+ ret = compute_auth(info, authptr, sockname);
+ if(!ret)
+ {
+ free(info->name);
+ goto no_auth; /* cannot build auth record */
+ }
+
+ free(sockname);
+ sockname = NULL;
+
+ XauDisposeAuth(authptr);
+ return ret;
+
+ no_auth:
+ free(sockname);
+
+ info->name = 0;
+ info->namelen = 0;
+ XauDisposeAuth(authptr);
+ return 0;
+}
diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c index 60475a54d..5593201d5 100644 --- a/libxcb/src/xcb_conn.c +++ b/libxcb/src/xcb_conn.c @@ -47,6 +47,12 @@ #include <netinet/in.h>
#endif /* _WIN32 */
+#include <X11/Xtrans/Xtrans.h>
+
+#ifdef _MSC_VER
+#define _close(fd) closesocket(fd)
+#endif
+
/* SHUT_RDWR is fairly recent and is not available on all platforms */
#if !defined(SHUT_RDWR)
#define SHUT_RDWR 2
@@ -66,7 +72,7 @@ static int set_fd_flags(const int fd) #ifdef _WIN32
u_long iMode = 1; /* non-zero puts it in non-blocking mode, 0 in blocking mode */
- int ret = 0;
+ int ret;
ret = ioctlsocket(fd, FIONBIO, &iMode);
if(ret != 0)
@@ -106,7 +112,7 @@ static int write_setup(xcb_connection_t *c, xcb_auth_info_t *auth_info) out.authorization_protocol_name_len = 0;
out.authorization_protocol_data_len = 0;
parts[count].iov_len = sizeof(xcb_setup_request_t);
- parts[count++].iov_base = &out;
+ parts[count++].iov_base = (caddr_t) &out;
parts[count].iov_len = XCB_PAD(sizeof(xcb_setup_request_t));
parts[count++].iov_base = (char *) pad;
@@ -174,33 +180,48 @@ static int read_setup(xcb_connection_t *c) static int write_vec(xcb_connection_t *c, struct iovec **vector, int *count)
{
int n;
- assert(!c->out.queue_len);
#ifdef _WIN32
int i = 0;
- int ret = 0,err = 0;
+ int cnt=*count;
struct iovec *vec;
n = 0;
+ assert(!c->out.queue_len);
/* Could use the WSASend win32 function for scatter/gather i/o but setting up the WSABUF struct from
an iovec would require more work and I'm not sure of the benefit....works for now */
vec = *vector;
- while(i < *count)
+ while(i < cnt)
{
- ret = send(c->fd,vec->iov_base,vec->iov_len,0);
+ char *p= vec->iov_base;
+ size_t l= vec->iov_len;
+ while (l > 0)
+ {
+ int ret = send(c->fd, p, l, 0);
if(ret == SOCKET_ERROR)
{
- err = WSAGetLastError();
+ int err = WSAGetLastError();
if(err == WSAEWOULDBLOCK)
{
- return 1;
+ if (n)
+ {
+ /* already return the data */
+ i=cnt;
+ break;
+ }
+ else
+ return 1;
}
}
+ p += ret;
+ l -= ret;
n += ret;
- *vec++;
- i++;
+ }
+ vec++;
+ i++;
}
#else
+ assert(!c->out.queue_len);
n = writev(c->fd, *vector, *count);
if(n < 0 && errno == EAGAIN)
return 1;
@@ -375,6 +396,13 @@ int _xcb_conn_wait(xcb_connection_t *c, pthread_cond_t *cond, struct iovec **vec }
#else
ret = select(c->fd + 1, &rfds, &wfds, 0, 0);
+ if (ret==SOCKET_ERROR)
+ {
+ ret=-1;
+ errno = WSAGetLastError();
+ if (errno == WSAEINTR)
+ errno=EINTR;
+ }
#endif
} while (ret == -1 && errno == EINTR);
if(ret < 0)
diff --git a/libxcb/src/xcb_ext.c b/libxcb/src/xcb_ext.c index 68bb29bdf..c79c54de2 100644 --- a/libxcb/src/xcb_ext.c +++ b/libxcb/src/xcb_ext.c @@ -119,6 +119,8 @@ int _xcb_ext_init(xcb_connection_t *c) void _xcb_ext_destroy(xcb_connection_t *c) { + if (!c->ext.lock) + return; /* mutex is not initialised */ pthread_mutex_destroy(&c->ext.lock); while(c->ext.extensions_size-- > 0) if(c->ext.extensions[c->ext.extensions_size].tag == LAZY_FORCED) diff --git a/libxcb/src/xcb_in.c b/libxcb/src/xcb_in.c index a49efd5db..0a957a4b2 100644 --- a/libxcb/src/xcb_in.c +++ b/libxcb/src/xcb_in.c @@ -51,6 +51,12 @@ #define XCB_REPLY 1
#define XCB_XGE_EVENT 35
+#ifdef _MSC_VER
+#ifdef MSG_WAITALL
+#undef MSG_WAITALL
+#endif
+#endif
+
/* required for compiling for Win32 using MinGW */
#ifndef MSG_WAITALL
#define MSG_WAITALL 0
diff --git a/libxcb/src/xcb_out.c b/libxcb/src/xcb_out.c index 4f27de116..0e105fffe 100644 --- a/libxcb/src/xcb_out.c +++ b/libxcb/src/xcb_out.c @@ -29,13 +29,14 @@ #include <stdlib.h>
#include <unistd.h>
#include <string.h>
+#include <X11/Xtrans/Xtrans.h>
#include "xcb.h"
#include "xcbext.h"
#include "xcbint.h"
#include "bigreq.h"
-static inline void send_request(xcb_connection_t *c, int isvoid, enum workarounds workaround, int flags, struct iovec *vector, int count)
+static __inline void send_request(xcb_connection_t *c, int isvoid, enum workarounds workaround, int flags, struct iovec *vector, int count)
{
if(c->has_error)
return;
@@ -213,10 +214,10 @@ unsigned int xcb_send_request(xcb_connection_t *c, int flags, struct iovec *vect {
prefix[0] = ((uint32_t *) vector[0].iov_base)[0];
prefix[1] = ++longlen;
- vector[0].iov_base = (uint32_t *) vector[0].iov_base + 1;
+ vector[0].iov_base = (caddr_t)((uint32_t *) vector[0].iov_base + 1);
vector[0].iov_len -= sizeof(uint32_t);
--vector, ++veclen;
- vector[0].iov_base = prefix;
+ vector[0].iov_base = (caddr_t)prefix;
vector[0].iov_len = sizeof(prefix);
}
}
diff --git a/libxcb/src/xcb_util.c b/libxcb/src/xcb_util.c index 6e635f931..e5b874e38 100644 --- a/libxcb/src/xcb_util.c +++ b/libxcb/src/xcb_util.c @@ -54,6 +54,13 @@ #include "xcbext.h"
#include "xcbint.h"
+#ifdef _MSC_VER
+#ifdef close
+#undef close
+#endif
+#define close(fd) closesocket(fd)
+#endif
+
int xcb_popcount(uint32_t mask)
{
uint32_t y;
@@ -298,6 +305,23 @@ static int _xcb_open_decnet(const char *host, const char *protocol, const unsign }
#endif
+#ifdef WIN32
+int InitWSA(void)
+{
+ static WSADATA wsadata;
+
+ if (!wsadata.wVersion)
+ {
+ ptw32_processInitialize();
+ if (WSAStartup(0x0202, &wsadata))
+ return -1;
+ }
+ return 0;
+}
+#else
+#define InitWSA()
+#endif
+
static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short port)
{
int fd = -1;
@@ -337,6 +361,11 @@ static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short }
#endif
+#ifdef WIN32
+ if (InitWSA()<0)
+ return -1;
+#endif
+
snprintf(service, sizeof(service), "%hu", port);
if(getaddrinfo(host, service, &hints, &results))
/* FIXME: use gai_strerror, and fill in error connection */
@@ -346,7 +375,7 @@ static int _xcb_open_tcp(const char *host, char *protocol, const unsigned short {
fd = _xcb_socket(addr->ai_family, addr->ai_socktype, addr->ai_protocol);
if(fd >= 0) {
- int on = 1;
+ char on = 1;
setsockopt(fd, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on));
setsockopt(fd, SOL_SOCKET, SO_KEEPALIVE, &on, sizeof(on));
diff --git a/libxcb/src/xcb_windefs.h b/libxcb/src/xcb_windefs.h index a8e9524d6..cba0af3f2 100644 --- a/libxcb/src/xcb_windefs.h +++ b/libxcb/src/xcb_windefs.h @@ -31,15 +31,18 @@ #define WINVER 0x0501 /* required for getaddrinfo/freeaddrinfo defined only for WinXP and above */
#endif
+#define INCL_WINSOCK_API_TYPEDEFS 1 /* Needed for LPFN_GETPEERNAME */
+
+#include <X11/Xwinsock.h>
#include <winsock2.h>
#include <ws2tcpip.h>
#include <windef.h>
-struct iovec {
- void *iov_base; /* Pointer to data. */
- int iov_len; /* Length of data. */
-};
-
typedef unsigned int in_addr_t;
+#define HANDLE void *
+typedef int pid_t;
+
+#define STDERR_FILENO 2
+
#endif /* xcb_windefs.h */
diff --git a/libxcb/src/xcb_xid.c b/libxcb/src/xcb_xid.c index 3df5dbec6..b0de73f21 100644 --- a/libxcb/src/xcb_xid.c +++ b/libxcb/src/xcb_xid.c @@ -93,5 +93,7 @@ int _xcb_xid_init(xcb_connection_t *c) void _xcb_xid_destroy(xcb_connection_t *c) { + if (!c->xid.lock) + return; /* mutex was not initialised yet */ pthread_mutex_destroy(&c->xid.lock); } |