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, 370 insertions, 0 deletions

diff --git a/xorg-server/os/auth.c b/xorg-server/os/auth.c
new file mode 100644
index 000000000..dab4f60bd
--- /dev/null
+++ b/xorg-server/os/auth.c
@@ -0,0 +1,370 @@
+/*
+
+Copyright 1988, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+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 OPEN GROUP 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 name of The Open Group 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 Open Group.
+
+*/
+
+/*
+ * authorization hooks for the server
+ * Author:  Keith Packard, MIT X Consortium
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+# include   <X11/X.h>
+# include   <X11/Xauth.h>
+# include   "misc.h"
+# include   "osdep.h"
+# include   "dixstruct.h"
+# include   <sys/types.h>
+# include   <sys/stat.h>
+#ifdef WIN32
+#include    <X11/Xw32defs.h>
+#endif
+
+struct protocol {
+    unsigned short   name_length;
+    char    *name;
+    AuthAddCFunc	Add;	/* new authorization data */
+    AuthCheckFunc	Check;	/* verify client authorization data */
+    AuthRstCFunc	Reset;	/* delete all authorization data entries */
+    AuthToIDFunc	ToID;	/* convert cookie to ID */
+    AuthFromIDFunc	FromID;	/* convert ID to cookie */
+    AuthRemCFunc	Remove;	/* remove a specific cookie */
+#ifdef XCSECURITY
+    AuthGenCFunc	Generate;
+#endif
+};
+
+static struct protocol   protocols[] = {
+{   (unsigned short) 18,    "MIT-MAGIC-COOKIE-1",
+		MitAddCookie,	MitCheckCookie,	MitResetCookie,
+		MitToID,	MitFromID,	MitRemoveCookie,
+#ifdef XCSECURITY
+		MitGenerateCookie
+#endif
+},
+#ifdef HASXDMAUTH
+{   (unsigned short) 19,    "XDM-AUTHORIZATION-1",
+		XdmAddCookie,	XdmCheckCookie,	XdmResetCookie,
+		XdmToID,	XdmFromID,	XdmRemoveCookie,
+#ifdef XCSECURITY
+		NULL
+#endif
+},
+#endif
+#ifdef SECURE_RPC
+{   (unsigned short) 9,    "SUN-DES-1",
+		SecureRPCAdd,	SecureRPCCheck,	SecureRPCReset,
+		SecureRPCToID,	SecureRPCFromID,SecureRPCRemove,
+#ifdef XCSECURITY
+		NULL
+#endif
+},
+#endif
+};
+
+# define NUM_AUTHORIZATION  (sizeof (protocols) /\
+			     sizeof (struct protocol))
+
+/*
+ * Initialize all classes of authorization by reading the
+ * specified authorization file
+ */
+
+static char *authorization_file = (char *)NULL;
+
+static Bool ShouldLoadAuth = TRUE;
+
+void
+InitAuthorization (char *file_name)
+{
+    authorization_file = file_name;
+}
+
+static int
+LoadAuthorization (void)
+{
+    FILE    *f;
+    Xauth   *auth;
+    int	    i;
+    int	    count = 0;
+
+    ShouldLoadAuth = FALSE;
+    if (!authorization_file)
+	return 0;
+
+    f = Fopen (authorization_file, "r");
+    if (!f)
+	return -1;
+
+    while ((auth = XauReadAuth (f)) != 0) {
+	for (i = 0; i < NUM_AUTHORIZATION; i++) {
+	    if (protocols[i].name_length == auth->name_length &&
+		memcmp (protocols[i].name, auth->name, (int) auth->name_length) == 0 &&
+		protocols[i].Add)
+	    {
+		++count;
+		(*protocols[i].Add) (auth->data_length, auth->data,
+					 FakeClientID(0));
+	    }
+	}
+	XauDisposeAuth (auth);
+    }
+
+    Fclose (f);
+    return count;
+}
+
+#ifdef XDMCP
+/*
+ * XdmcpInit calls this function to discover all authorization
+ * schemes supported by the display
+ */
+void
+RegisterAuthorizations (void)
+{
+    int	    i;
+
+    for (i = 0; i < NUM_AUTHORIZATION; i++)
+	XdmcpRegisterAuthorization (protocols[i].name,
+				    (int)protocols[i].name_length);
+}
+#endif
+
+XID
+CheckAuthorization (
+    unsigned int name_length,
+    char	*name,
+    unsigned int data_length,
+    char	*data,
+    ClientPtr client,
+    char	**reason)	/* failure message.  NULL for default msg */
+{
+    int	i;
+    struct stat buf;
+    static time_t lastmod = 0;
+    static Bool loaded = FALSE;
+
+    if (!authorization_file || stat(authorization_file, &buf))
+    {
+	if (lastmod != 0) {
+	    lastmod = 0;
+	    ShouldLoadAuth = TRUE;	/* stat lost, so force reload */
+	}
+    }
+    else if (buf.st_mtime > lastmod)
+    {
+	lastmod = buf.st_mtime;
+	ShouldLoadAuth = TRUE;
+    }
+    if (ShouldLoadAuth)
+    {
+	int loadauth = LoadAuthorization();
+
+	/*
+	 * If the authorization file has at least one entry for this server,
+	 * disable local host access. (loadauth > 0)
+	 *
+	 * If there are zero entries (either initially or when the
+	 * authorization file is later reloaded), or if a valid
+	 * authorization file was never loaded, enable local host access.
+	 * (loadauth == 0 || !loaded)
+	 *
+	 * If the authorization file was loaded initially (with valid
+	 * entries for this server), and reloading it later fails, don't
+	 * change anything. (loadauth == -1 && loaded)
+	 */
+	
+	if (loadauth > 0)
+	{
+	    DisableLocalHost(); /* got at least one */
+	    loaded = TRUE;
+	}
+	else if (loadauth == 0 || !loaded)
+	    EnableLocalHost ();
+    }
+    if (name_length) {
+	for (i = 0; i < NUM_AUTHORIZATION; i++) {
+	    if (protocols[i].name_length == name_length &&
+		memcmp (protocols[i].name, name, (int) name_length) == 0)
+	    {
+		return (*protocols[i].Check) (data_length, data, client, reason);
+	    }
+	    *reason = "Protocol not supported by server\n";
+	}
+    } else *reason = "No protocol specified\n";
+    return (XID) ~0L;
+}
+
+void
+ResetAuthorization (void)
+{
+    int	i;
+
+    for (i = 0; i < NUM_AUTHORIZATION; i++)
+	if (protocols[i].Reset)
+	    (*protocols[i].Reset)();
+    ShouldLoadAuth = TRUE;
+}
+
+int
+AuthorizationFromID (
+	XID 		id,
+	unsigned short	*name_lenp,
+	char		**namep,
+	unsigned short	*data_lenp,
+	char		**datap)
+{
+    int	i;
+
+    for (i = 0; i < NUM_AUTHORIZATION; i++) {
+	if (protocols[i].FromID &&
+	    (*protocols[i].FromID) (id, data_lenp, datap)) {
+	    *name_lenp = protocols[i].name_length;
+	    *namep = protocols[i].name;
+	    return 1;
+	}
+    }
+    return 0;
+}
+
+int
+RemoveAuthorization (
+	unsigned short	name_length,
+	char		*name,
+	unsigned short	data_length,
+	char		*data)
+{
+    int	i;
+
+    for (i = 0; i < NUM_AUTHORIZATION; i++) {
+    	if (protocols[i].name_length == name_length &&
+	    memcmp (protocols[i].name, name, (int) name_length) == 0 &&
+	    protocols[i].Remove)
+    	{
+	    return (*protocols[i].Remove) (data_length, data);
+    	}
+    }
+    return 0;
+}
+
+int
+AddAuthorization (unsigned name_length, char *name, unsigned data_length, char *data)
+{
+    int	i;
+
+    for (i = 0; i < NUM_AUTHORIZATION; i++) {
+    	if (protocols[i].name_length == name_length &&
+	    memcmp (protocols[i].name, name, (int) name_length) == 0 &&
+	    protocols[i].Add)
+    	{
+	    return (*protocols[i].Add) (data_length, data, FakeClientID(0));
+    	}
+    }
+    return 0;
+}
+
+#ifdef XCSECURITY
+
+XID
+GenerateAuthorization(
+	unsigned name_length,
+	char	*name,
+	unsigned data_length,
+	char	*data,
+	unsigned *data_length_return,
+	char	**data_return)
+{
+    int	i;
+
+    for (i = 0; i < NUM_AUTHORIZATION; i++) {
+    	if (protocols[i].name_length == name_length &&
+	    memcmp (protocols[i].name, name, (int) name_length) == 0 &&
+	    protocols[i].Generate)
+    	{
+	    return (*protocols[i].Generate) (data_length, data,
+			FakeClientID(0), data_length_return, data_return);
+    	}
+    }
+    return -1;
+}
+
+#ifdef HAVE_URANDOM
+
+void
+GenerateRandomData (int len, char *buf)
+{
+    int fd;
+
+    fd = open("/dev/urandom", O_RDONLY);
+    read(fd, buf, len);
+    close(fd);
+}
+
+#else /* !HAVE_URANDOM */
+
+/* A random number generator that is more unpredictable
+   than that shipped with some systems.
+   This code is taken from the C standard. */
+
+static unsigned long int next = 1;
+
+static int
+xdm_rand(void)
+{
+    next = next * 1103515245 + 12345;
+    return (unsigned int)(next/65536) % 32768;
+}
+
+static void
+xdm_srand(unsigned int seed)
+{
+    next = seed;
+}
+
+void
+GenerateRandomData (int len, char *buf)
+{
+    static int seed;
+    int value;
+    int i;
+
+    seed += GetTimeInMillis();
+    xdm_srand (seed);
+    for (i = 0; i < len; i++)
+    {
+	value = xdm_rand ();
+	buf[i] ^= (value & 0xff00) >> 8;
+    }
+
+    /* XXX add getrusage, popen("ps -ale") */
+}
+
+#endif /* HAVE_URANDOM */
+
+#endif /* XCSECURITY */