Checked in the following released items:

xkeyboard-config-1.4.tar.gz
ttf-bitstream-vera-1.10.tar.gz
font-alias-1.0.1.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sun-misc-1.0.0.tar.gz
font-sony-misc-1.0.0.tar.gz
font-schumacher-misc-1.0.0.tar.gz
font-mutt-misc-1.0.0.tar.gz
font-misc-misc-1.0.0.tar.gz
font-misc-meltho-1.0.0.tar.gz
font-micro-misc-1.0.0.tar.gz
font-jis-misc-1.0.0.tar.gz
font-isas-misc-1.0.0.tar.gz
font-dec-misc-1.0.0.tar.gz
font-daewoo-misc-1.0.0.tar.gz
font-cursor-misc-1.0.0.tar.gz
font-arabic-misc-1.0.0.tar.gz
font-winitzki-cyrillic-1.0.0.tar.gz
font-misc-cyrillic-1.0.0.tar.gz
font-cronyx-cyrillic-1.0.0.tar.gz
font-screen-cyrillic-1.0.1.tar.gz
font-xfree86-type1-1.0.1.tar.gz
font-adobe-utopia-type1-1.0.1.tar.gz
font-ibm-type1-1.0.0.tar.gz
font-bitstream-type1-1.0.0.tar.gz
font-bitstream-speedo-1.0.0.tar.gz
font-bh-ttf-1.0.0.tar.gz
font-bh-type1-1.0.0.tar.gz
font-bitstream-100dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz
font-bh-100dpi-1.0.0.tar.gz
font-adobe-utopia-100dpi-1.0.1.tar.gz
font-adobe-100dpi-1.0.0.tar.gz
font-util-1.0.1.tar.gz
font-bitstream-75dpi-1.0.0.tar.gz
font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz
font-adobe-utopia-75dpi-1.0.1.tar.gz
font-bh-75dpi-1.0.0.tar.gz
bdftopcf-1.0.1.tar.gz
font-adobe-75dpi-1.0.0.tar.gz
mkfontscale-1.0.6.tar.gz
openssl-0.9.8k.tar.gz
bigreqsproto-1.0.2.tar.gz
xtrans-1.2.2.tar.gz
resourceproto-1.0.2.tar.gz
inputproto-1.4.4.tar.gz
compositeproto-0.4.tar.gz
damageproto-1.1.0.tar.gz
zlib-1.2.3.tar.gz
xkbcomp-1.0.5.tar.gz
freetype-2.3.9.tar.gz
pthreads-w32-2-8-0-release.tar.gz
pixman-0.12.0.tar.gz
kbproto-1.0.3.tar.gz
evieext-1.0.2.tar.gz
fixesproto-4.0.tar.gz
recordproto-1.13.2.tar.gz
randrproto-1.2.2.tar.gz
scrnsaverproto-1.1.0.tar.gz
renderproto-0.9.3.tar.gz
xcmiscproto-1.1.2.tar.gz
fontsproto-2.0.2.tar.gz
xextproto-7.0.3.tar.gz
xproto-7.0.14.tar.gz
libXdmcp-1.0.2.tar.gz
libxkbfile-1.0.5.tar.gz
libfontenc-1.0.4.tar.gz
libXfont-1.3.4.tar.gz
libX11-1.1.5.tar.gz
libXau-1.0.4.tar.gz
libxcb-1.1.tar.gz
xorg-server-1.5.3.tar.gz

1 files changed, 259 insertions, 0 deletions

diff --git a/libxcb/src/xcb_auth.c b/libxcb/src/xcb_auth.c
new file mode 100644
index 000000000..ffc051547
--- /dev/null
+++ b/libxcb/src/xcb_auth.c
@@ -0,0 +1,259 @@
+/* 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/socket.h>
+#include <netinet/in.h>
+#include <sys/un.h>
+#include <sys/param.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#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
+};
+
+static char *authnames[N_AUTH_PROTOS] = {
+#ifdef HASXDMAUTH
+    "XDM-AUTHORIZATION-1",
+#endif
+    "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, int namelen)
+{
+    if(strlen(authnames[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, unsigned int socknamelen,
+                          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 authnamelens[N_AUTH_PROTOS];
+    int i;
+
+    family = FamilyLocal; /* 256 */
+    switch(sockname->sa_family)
+    {
+    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. */
+    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 */
+    }
+
+    snprintf(dispbuf, sizeof(dispbuf), "%d", display);
+
+    if (family == FamilyLocal) {
+        if (gethostname(hostnamebuf, sizeof(hostnamebuf)) == -1)
+            return 0;   /* do not know own hostname */
+        addr = hostnamebuf;
+        addrlen = strlen(addr);
+    }
+
+    for (i = 0; i < N_AUTH_PROTOS; i++)
+	authnamelens[i] = strlen(authnames[i]);
+    return XauGetBestAuthByAddr (family,
+                                 (unsigned short) addrlen, addr,
+                                 (unsigned short) strlen(dispbuf), dispbuf,
+                                 N_AUTH_PROTOS, authnames, authnamelens);
+}
+
+#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;
+        case AF_INET6:
+            /*block*/ {
+            struct sockaddr_in6 *si6 = (struct sockaddr_in6 *) sockname;
+            if(IN6_IS_ADDR_V4MAPPED(SIN6_ADDR(sockname)))
+            {
+                APPEND(info->data, j, si6->sin6_addr.s6_addr[12]);
+                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;
+        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 */
+}
+
+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 */
+    char sockbuf[sizeof(struct sockaddr) + MAXPATHLEN];
+    unsigned int socknamelen = sizeof(sockbuf);   /* need extra space */
+    struct sockaddr *sockname = (struct sockaddr *) &sockbuf;
+    Xauth *authptr = 0;
+    int ret = 1;
+
+    if (getpeername(fd, sockname, &socknamelen) == -1)
+        return 0;  /* can only authenticate sockets */
+
+    authptr = get_authptr(sockname, socknamelen, display);
+    if (authptr == 0)
+        return 0;   /* cannot find good auth data */
+
+    info->namelen = memdup(&info->name, authptr->name, authptr->name_length);
+    if(info->namelen)
+	ret = compute_auth(info, authptr, sockname);
+    if(!ret)
+    {
+	free(info->name);
+	info->name = 0;
+	info->namelen = 0;
+    }
+    XauDisposeAuth(authptr);
+    return ret;
+}