Merge branch 'sunweaver-pr/libXau-cleanup' into 3.6.x

Attributes GH PR #152: https://github.com/ArcticaProject/nx-libs/pull/152
Reviewed by: Vadim Troshchinskiy <vadim@qindel.com>  -- Fri, 01 Jul 2016 14:55:00 +0200

5 files changed, 436 insertions, 18 deletions

diff --git a/nx-X11/lib/X11/AuDispose.c b/nx-X11/lib/X11/AuDispose.c
new file mode 100644
index 000000000..dc2080f40
--- /dev/null
+++ b/nx-X11/lib/X11/AuDispose.c
@@ -0,0 +1,51 @@
+/* $Xorg: AuDispose.c,v 1.4 2001/02/09 02:03:42 xorgcvs Exp $ */
+
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/Xau/AuDispose.c,v 1.4 2001/07/25 15:04:48 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <nx-X11/Xauth.h>
+#include <stdlib.h>
+
+void
+XauDisposeAuth (auth)
+Xauth	*auth;
+{
+    if (auth) {
+	if (auth->address) (void) free (auth->address);
+	if (auth->number) (void) free (auth->number);
+	if (auth->name) (void) free (auth->name);
+	if (auth->data) {
+	    (void) bzero (auth->data, auth->data_length);
+	    (void) free (auth->data);
+	}
+	free ((char *) auth);
+    }
+    return;
+}
diff --git a/nx-X11/lib/X11/AuFileName.c b/nx-X11/lib/X11/AuFileName.c
new file mode 100644
index 000000000..6ab0138b8
--- /dev/null
+++ b/nx-X11/lib/X11/AuFileName.c
@@ -0,0 +1,75 @@
+/* $Xorg: AuFileName.c,v 1.5 2001/02/09 02:03:42 xorgcvs Exp $ */
+
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/Xau/AuFileName.c,v 3.6 2001/07/25 15:04:48 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <nx-X11/Xauth.h>
+#include <nx-X11/Xos.h>
+#include <stdlib.h>
+
+char *
+XauFileName ()
+{
+    char *slashDotXauthority = "/.Xauthority";
+    char    *name;
+    static char	*buf;
+    static int	bsize;
+#ifdef WIN32
+    char    dir[128];
+#endif
+    int	    size;
+
+    if ((name = getenv ("XAUTHORITY")))
+	return name;
+    name = getenv ("HOME");
+    if (!name) {
+#ifdef WIN32
+	(void) strcpy (dir, "/users/");
+	if ((name = getenv("USERNAME"))) {
+	    (void) strcat (dir, name);
+	    name = dir;
+	}
+	if (!name)
+#endif
+	return 0;
+    }
+    size = strlen (name) + strlen(&slashDotXauthority[1]) + 2;
+    if (size > bsize) {
+	if (buf)
+	    free (buf);
+	buf = malloc ((unsigned) size);
+	if (!buf)
+	    return 0;
+	bsize = size;
+    }
+    strcpy (buf, name);
+    strcat (buf, slashDotXauthority + (name[1] == '\0' ? 1 : 0));
+    return buf;
+}
diff --git a/nx-X11/lib/X11/AuGetBest.c b/nx-X11/lib/X11/AuGetBest.c
new file mode 100644
index 000000000..03d49ac80
--- /dev/null
+++ b/nx-X11/lib/X11/AuGetBest.c
@@ -0,0 +1,173 @@
+/* $Xorg: AuGetBest.c,v 1.4 2001/02/09 02:03:42 xorgcvs Exp $ */
+
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/Xau/AuGetBest.c,v 1.7 2001/12/14 19:54:36 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <nx-X11/Xauth.h>
+#include <nx-X11/Xos.h>
+#ifdef XTHREADS
+#include <nx-X11/Xthreads.h>
+#endif
+#ifdef hpux
+#define X_INCLUDE_NETDB_H
+#define XOS_USE_NO_LOCKING
+#include <nx-X11/Xos_r.h>
+#endif
+
+static int
+binaryEqual (_Xconst char *a, _Xconst char *b, int len)
+{
+    while (len--)
+	if (*a++ != *b++)
+	    return 0;
+    return 1;
+}
+
+Xauth *
+XauGetBestAuthByAddr (
+#if NeedWidePrototypes
+    unsigned int	family,
+    unsigned int	address_length,
+#else
+    unsigned short	family,
+    unsigned short	address_length,
+#endif
+    _Xconst char*	address,
+#if NeedWidePrototypes
+    unsigned int	number_length,
+#else
+    unsigned short	number_length,
+#endif
+    _Xconst char*	number,
+    int			types_length,
+    char**		types,
+    _Xconst int*	type_lengths)
+{
+    FILE    *auth_file;
+    char    *auth_name;
+    Xauth   *entry;
+    Xauth   *best;
+    int	    best_type;
+    int	    type;
+#ifdef hpux
+    char		*fully_qual_address;
+    unsigned short	fully_qual_address_length;
+#endif
+
+    auth_name = XauFileName ();
+    if (!auth_name)
+	return 0;
+    if (access (auth_name, R_OK) != 0)		/* checks REAL id */
+	return 0;
+    auth_file = fopen (auth_name, "rb");
+    if (!auth_file)
+	return 0;
+
+#ifdef hpux
+    if (family == FamilyLocal) {
+#ifdef XTHREADS_NEEDS_BYNAMEPARAMS
+	_Xgethostbynameparams hparams;
+#endif
+	struct hostent *hostp;
+
+	/* make sure we try fully-qualified hostname */
+	if ((hostp = _XGethostbyname(address,hparams)) != NULL) {
+	    fully_qual_address = hostp->h_name;
+	    fully_qual_address_length = strlen(fully_qual_address);
+	}
+	else
+	{
+	    fully_qual_address = NULL;
+	    fully_qual_address_length = 0;
+	}
+    }
+#endif /* hpux */
+
+    best = 0;
+    best_type = types_length;
+    for (;;) {
+	entry = XauReadAuth (auth_file);
+	if (!entry)
+	    break;
+	/*
+	 * Match when:
+	 *   either family or entry->family are FamilyWild or
+	 *    family and entry->family are the same and
+	 *     address and entry->address are the same
+	 *  and
+	 *   either number or entry->number are empty or
+	 *    number and entry->number are the same
+	 *  and
+	 *   either name or entry->name are empty or
+	 *    name and entry->name are the same
+	 */
+
+	if ((family == FamilyWild || entry->family == FamilyWild ||
+	     (entry->family == family &&
+	     ((address_length == entry->address_length &&
+	     binaryEqual (entry->address, address, (int)address_length))
+#ifdef hpux
+	     || (family == FamilyLocal &&
+		fully_qual_address_length == entry->address_length &&
+	     	binaryEqual (entry->address, fully_qual_address,
+		    (int) fully_qual_address_length))
+#endif
+	    ))) &&
+	    (number_length == 0 || entry->number_length == 0 ||
+	     (number_length == entry->number_length &&
+	      binaryEqual (entry->number, number, (int)number_length))))
+	{
+	    if (best_type == 0)
+	    {
+		best = entry;
+		break;
+	    }
+	    for (type = 0; type < best_type; type++)
+		if (type_lengths[type] == entry->name_length &&
+		    !(strncmp (types[type], entry->name, entry->name_length)))
+		{
+		    break;
+		}
+	    if (type < best_type)
+	    {
+		if (best)
+		    XauDisposeAuth (best);
+		best = entry;
+		best_type = type;
+		if (type == 0)
+		    break;
+		continue;
+	    }
+	}
+	XauDisposeAuth (entry);
+    }
+    (void) fclose (auth_file);
+    return best;
+}
diff --git a/nx-X11/lib/X11/AuRead.c b/nx-X11/lib/X11/AuRead.c
new file mode 100644
index 000000000..2e2509633
--- /dev/null
+++ b/nx-X11/lib/X11/AuRead.c
@@ -0,0 +1,137 @@
+/* $Xorg: AuRead.c,v 1.4 2001/02/09 02:03:42 xorgcvs Exp $ */
+
+/*
+
+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.
+
+*/
+/* $XFree86: xc/lib/Xau/AuRead.c,v 1.5 2001/07/25 15:04:48 dawes Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <nx-X11/Xauth.h>
+#include <stdlib.h>
+#include <errno.h>
+
+static int
+read_short (unsigned short *shortp, FILE *file)
+{
+    unsigned char   file_short[2];
+
+    /*
+     * Added a check on EINTR to prevent the fread() call to be
+     * interrupted by any signal not blocked by OsBlockSignals().
+     */
+
+    for (;;) {
+        if (fread ((char *) file_short, (int) sizeof (file_short), 1, file) != 1) {
+            if (errno == EINTR && ferror (file)) {
+                perror ("Reading from auth file");
+                clearerr (file);
+                continue;
+            }
+            return 0;
+        }
+        break;
+    }
+    *shortp = file_short[0] * 256 + file_short[1];
+    return 1;
+}
+
+static int
+read_counted_string (unsigned short *countp, char **stringp, FILE *file)
+{
+    unsigned short  len;
+    char	    *data;
+
+    if (read_short (&len, file) == 0)
+	return 0;
+    if (len == 0) {
+	data = 0;
+    } else {
+    	data = malloc ((unsigned) len);
+    	if (!data)
+	    return 0;
+        for (;;)
+        {
+            if (fread (data, (int) sizeof (char), (int) len, file) != len)
+            {
+                if (errno == EINTR && ferror (file))
+                {
+                    perror ("Reading from auth file");
+                    clearerr (file);
+                    continue;
+                }
+	        bzero (data, len);
+	        free (data);
+	        return 0;
+    	    }
+            break;
+        }
+    }
+    *stringp = data;
+    *countp = len;
+    return 1;
+}
+
+Xauth *
+XauReadAuth (auth_file)
+FILE	*auth_file;
+{
+    Xauth   local;
+    Xauth   *ret;
+
+    if (read_short (&local.family, auth_file) == 0)
+	return 0;
+    if (read_counted_string (&local.address_length, &local.address, auth_file) == 0)
+	return 0;
+    if (read_counted_string (&local.number_length, &local.number, auth_file) == 0) {
+	if (local.address) free (local.address);
+	return 0;
+    }
+    if (read_counted_string (&local.name_length, &local.name, auth_file) == 0) {
+	if (local.address) free (local.address);
+	if (local.number) free (local.number);
+	return 0;
+    }
+    if (read_counted_string (&local.data_length, &local.data, auth_file) == 0) {
+	if (local.address) free (local.address);
+	if (local.number) free (local.number);
+	if (local.name) free (local.name);
+	return 0;
+    }
+    ret = (Xauth *) malloc (sizeof (Xauth));
+    if (!ret) {
+	if (local.address) free (local.address);
+	if (local.number) free (local.number);
+	if (local.name) free (local.name);
+	if (local.data) {
+	    bzero (local.data, local.data_length);
+	    free (local.data);
+	}
+	return 0;
+    }
+    *ret = local;
+    return ret;
+}
diff --git a/nx-X11/lib/X11/Imakefile b/nx-X11/lib/X11/Imakefile
index 1ba1e4818..cc87d6e7b 100644
--- a/nx-X11/lib/X11/Imakefile
+++ b/nx-X11/lib/X11/Imakefile
@@ -172,12 +172,6 @@ EXTRA_LIBRARIES = /**/
   SETID_DEFINES = -DHASGETRESUID
 #endif
     XLC_DEFINES = -DXLOCALEDIR=\"$(XLOCALEDIR)\"
-#if HasKrb5
-         K5OBJS = k5encode.o
-         K5SRCS = k5encode.c
-         K5INCL = Krb5Includes
-         K5DEFS = Krb5Defines
-#endif
 #if (defined(FreeBSDArchitecture) && OSRelVersion < 500016) || \
 	defined(OpenBSDArchitecture)
 THRSTUBSRCS = UIThrStubs.c
@@ -1082,9 +1076,6 @@ SpecialCLibObjectRule(KeyBind,$(ICONFIGFILES),$(XKB_DEFINES))
 SpecialCLibObjectRule(XKBBind,$(ICONFIGFILES),$(XKB_DEFINES))
 SpecialCLibObjectRule(imConv,$(ICONFIGFILES),$(XKB_DEFINES))
 #endif
-#if HasKrb5
-SpecialCLibObjectRule(k5encode,$(_NOOP_),$(K5INCL))
-#endif
 #if BuildLoadableXlibI18n
 SpecialCLibObjectRuleSeparateOpts(lcInit,$(ICONFIGFILES),$(_NOOP_),$(LC_DYNDEFINES))
 SpecialCLibObjectRuleSeparateOpts(lcGeneric,$(ICONFIGFILES),$(_NOOP_),$(LC_DYNDEFINES))
@@ -1104,15 +1095,6 @@ InstallNonExecFile(XErrorDB,$(LIBDIR))
 InstallNonExecFile(XKeysymDB,$(LIBDIR))
 InstallLintLibrary(X11,$(LINTLIBDIR))
 
-
-LinkSourceFile(AuDispose.c,$(XAUTHSRC))
-LinkSourceFile(AuGetBest.c,$(XAUTHSRC))
-LinkSourceFile(AuFileName.c,$(XAUTHSRC))
-LinkSourceFile(AuRead.c,$(XAUTHSRC))
-#if HasKrb5
-LinkSourceFile(k5encode.c,$(XAUTHSRC))
-#endif
-
 #ifdef QNX4Architecture
 LOCAL_LDFLAGS=-F
 #endif