142 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			142 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright © 2011 Daniel Stone
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|  *
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|  * Permission is hereby granted, free of charge, to any person obtaining a
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|  * copy of this software and associated documentation files (the "Software"),
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|  * to deal in the Software without restriction, including without limitation
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|  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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|  * and/or sell copies of the Software, and to permit persons to whom the
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|  * Software is furnished to do so, subject to the following conditions:
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|  *
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|  * The above copyright notice and this permission notice (including the next
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|  * paragraph) shall be included in all copies or substantial portions of the
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|  * Software.
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|  *
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|  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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|  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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|  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
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|  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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|  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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|  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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|  * DEALINGS IN THE SOFTWARE.
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|  *
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|  * Author: Daniel Stone <daniel@fooishbar.org>
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|  */
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| 
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| #ifdef HAVE_XORG_CONFIG_H
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| #include <xorg-config.h>
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| #endif
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| 
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| #include "extension.h"
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| #include "globals.h"
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| 
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| #include "xf86.h"
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| #include "xf86Config.h"
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| #include "xf86Module.h"
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| #include "xf86Extensions.h"
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| #include "xf86Opt.h"
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| #include "optionstr.h"
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| 
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| #ifdef XSELINUX
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| #include "xselinux.h"
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| #endif
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| 
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| #ifdef XFreeXDGA
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| #include <X11/extensions/xf86dgaproto.h>
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| #endif
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| 
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| #ifdef XF86VIDMODE
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| #include <X11/extensions/xf86vmproto.h>
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| #include "vidmodeproc.h"
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| #endif
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| 
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| /*
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|  * DDX-specific extensions.
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|  */
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| static const ExtensionModule extensionModules[] = {
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| #ifdef XF86VIDMODE
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|     {
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| 	XFree86VidModeExtensionInit,
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| 	XF86VIDMODENAME,
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| 	&noXFree86VidModeExtension
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|     },
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| #endif
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| #ifdef XFreeXDGA
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|     {
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| 	XFree86DGAExtensionInit,
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| 	XF86DGANAME,
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| 	&noXFree86DGAExtension
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|     },
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| #endif
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| #ifdef XF86DRI
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|     {
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|         XFree86DRIExtensionInit,
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|         "XFree86-DRI",
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|         &noXFree86DRIExtension
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|     },
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| #endif
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| #ifdef DRI2
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|     {
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|         DRI2ExtensionInit,
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|         DRI2_NAME,
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|         &noDRI2Extension
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|     }
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| #endif
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| };
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| 
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| static void
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| load_extension_config(void)
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| {
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|     XF86ConfModulePtr mod_con = xf86configptr->conf_modules;
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|     XF86LoadPtr modp;
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| 
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|     /* Only the best. */
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|     if (!mod_con)
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|         return;
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| 
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|     nt_list_for_each_entry(modp, mod_con->mod_load_lst, list.next) {
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|         InputOption *opt;
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| 
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|         if (strcasecmp(modp->load_name, "extmod") != 0)
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|             continue;
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| 
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|         /* extmod options are of the form "omit <extension-name>" */
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|         nt_list_for_each_entry(opt, modp->load_opt, list.next) {
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|             const char *key = input_option_get_key(opt);
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|             if (strncasecmp(key, "omit", 4) != 0 || strlen(key) < 5)
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|                 continue;
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|             if (EnableDisableExtension(key + 4, FALSE))
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|                 xf86MarkOptionUsed(opt);
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|         }
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| 
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| #ifdef XSELINUX
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|         if ((opt = xf86FindOption(modp->load_opt,
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|                                   "SELinux mode disabled"))) {
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|             xf86MarkOptionUsed(opt);
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|             selinuxEnforcingState = SELINUX_MODE_DISABLED;
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|         }
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|         if ((opt = xf86FindOption(modp->load_opt,
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|                                   "SELinux mode permissive"))) {
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|             xf86MarkOptionUsed(opt);
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|             selinuxEnforcingState = SELINUX_MODE_PERMISSIVE;
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|         }
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|         if ((opt = xf86FindOption(modp->load_opt,
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|                                   "SELinux mode enforcing"))) {
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|             xf86MarkOptionUsed(opt);
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|             selinuxEnforcingState = SELINUX_MODE_ENFORCING;
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|         }
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| #endif
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|     }
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| }
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| 
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| void
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| xf86ExtensionInit(void)
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| {
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|     int i;
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| 
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|     load_extension_config();
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| 
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|     for (i = 0; i < ARRAY_SIZE(extensionModules); i++)
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| 	LoadExtension(&extensionModules[i], TRUE);
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| }
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