1 files changed, 205 insertions, 216 deletions
diff --git a/xorg-server/hw/xfree86/parser/write.c b/xorg-server/hw/xfree86/parser/write.c
index fe51ee7f5..c001c3d51 100644
--- a/xorg-server/hw/xfree86/parser/write.c
+++ b/xorg-server/hw/xfree86/parser/write.c
@@ -1,216 +1,205 @@
-/* 
- * Copyright (c) 1997  Metro Link Incorporated
- * 
- * 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 X CONSORTIUM 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 Metro Link shall not be
- * used in advertising or otherwise to promote the sale, use or other dealings
- * in this Software without prior written authorization from Metro Link.
- * 
- */
-/*
- * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
- *
- * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
- * and author(s) 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 copyright holder(s) and author(s).
- */
-
-
-/* View/edit this file with tab stops set to 4 */
-
-#ifdef HAVE_XORG_CONFIG_H
-#include <xorg-config.h>
-#endif
-
-#include "xf86Parser.h"
-#include "xf86tokens.h"
-#include "Configint.h"
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <signal.h>
-#include <errno.h>
-
-#if defined(SVR4) || defined(__linux__) || defined(CSRG_BASED)
-#define HAS_SAVED_IDS_AND_SETEUID
-#endif
-#if defined(WIN32)
-#define HAS_NO_UIDS
-#endif
-
-#ifdef HAS_NO_UIDS
-#define doWriteConfigFile xf86writeConfigFile
-#define Local /**/
-#else
-#define Local static
-#endif
-
-Local int
-doWriteConfigFile (const char *filename, XF86ConfigPtr cptr)
-{
-	FILE *cf;
-
-	if ((cf = fopen (filename, "w")) == NULL)
-	{
-		return 0;
-	}
-
-	if (cptr->conf_comment)
-		fprintf (cf, "%s\n", cptr->conf_comment);
-
-	xf86printLayoutSection (cf, cptr->conf_layout_lst);
-
-	if (cptr->conf_files != NULL)
-	{
-		fprintf (cf, "Section \"Files\"\n");
-		xf86printFileSection (cf, cptr->conf_files);
-		fprintf (cf, "EndSection\n\n");
-	}
-
-	if (cptr->conf_modules != NULL)
-	{
-		fprintf (cf, "Section \"Module\"\n");
-		xf86printModuleSection (cf, cptr->conf_modules);
-		fprintf (cf, "EndSection\n\n");
-	}
-
-	xf86printVendorSection (cf, cptr->conf_vendor_lst);
-
-	xf86printServerFlagsSection (cf, cptr->conf_flags);
-
-	xf86printInputSection (cf, cptr->conf_input_lst);
-
-	xf86printInputClassSection (cf, cptr->conf_inputclass_lst);
-
-	xf86printVideoAdaptorSection (cf, cptr->conf_videoadaptor_lst);
-
-	xf86printModesSection (cf, cptr->conf_modes_lst);
-
-	xf86printMonitorSection (cf, cptr->conf_monitor_lst);
-
-	xf86printDeviceSection (cf, cptr->conf_device_lst);
-
-	xf86printScreenSection (cf, cptr->conf_screen_lst);
-
-	xf86printDRISection (cf, cptr->conf_dri);
-
-	xf86printExtensionsSection (cf, cptr->conf_extensions);
-
-	fclose(cf);
-	return 1;
-}
-
-#ifndef HAS_NO_UIDS
-
-int
-xf86writeConfigFile (const char *filename, XF86ConfigPtr cptr)
-{
-	int ret;
-
-#if !defined(HAS_SAVED_IDS_AND_SETEUID)
-	int pid, p;
-	int status;
-	void (*csig)(int);
-#else
-	int ruid, euid;
-#endif
-
-	if (getuid() != geteuid())
-	{
-
-#if !defined(HAS_SAVED_IDS_AND_SETEUID)
-		/* Need to fork to change ruid without loosing euid */
-		csig = signal(SIGCHLD, SIG_DFL);
-		switch ((pid = fork()))
-		{
-		case -1:
-			ErrorF("xf86writeConfigFile(): fork failed (%s)\n",
-					strerror(errno));
-			return 0;
-		case 0: /* child */
-			if (setuid(getuid()) == -1) 
-			    FatalError("xf86writeConfigFile(): "
-				"setuid failed(%s)\n", 
-				strerror(errno));
-			ret = doWriteConfigFile(filename, cptr);
-			exit(ret);
-			break;
-		default: /* parent */
-			do
-			{
-				p = waitpid(pid, &status, 0);
-			} while (p == -1 && errno == EINTR);
-		}
-		signal(SIGCHLD, csig);
-		if (p != -1 && WIFEXITED(status) && WEXITSTATUS(status) == 0)
-			return 1;	/* success */
-		else
-			return 0;
-
-#else /* HAS_SAVED_IDS_AND_SETEUID */
-
-		ruid = getuid();
-		euid = geteuid();
-
-		if (seteuid(ruid) == -1)
-		{
-			ErrorF("xf86writeConfigFile(): seteuid(%d) failed (%s)\n",
-					ruid, strerror(errno));
-			return 0;
-		}
-		ret = doWriteConfigFile(filename, cptr);
-
-		if (seteuid(euid) == -1)
-		{
-			ErrorF("xf86writeConfigFile(): seteuid(%d) failed (%s)\n",
-					euid, strerror(errno));
-		}
-		return ret;
-
-#endif /* HAS_SAVED_IDS_AND_SETEUID */
-
-	}
-	else
-	{
-		return doWriteConfigFile(filename, cptr);
-	}
-}
-
-#endif /* !HAS_NO_UIDS */
+/* 
+ * Copyright (c) 1997  Metro Link Incorporated
+ * 
+ * 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 X CONSORTIUM 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 Metro Link shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from Metro Link.
+ * 
+ */
+/*
+ * Copyright (c) 1997-2003 by The XFree86 Project, Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 copyright holder(s)
+ * and author(s) 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 copyright holder(s) and author(s).
+ */
+
+/* View/edit this file with tab stops set to 4 */
+
+#ifdef HAVE_XORG_CONFIG_H
+#include <xorg-config.h>
+#endif
+
+#include "xf86Parser.h"
+#include "xf86tokens.h"
+#include "Configint.h"
+
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+#include <signal.h>
+#include <errno.h>
+
+#if defined(SVR4) || defined(__linux__) || defined(CSRG_BASED)
+#define HAS_SAVED_IDS_AND_SETEUID
+#endif
+#if defined(WIN32)
+#define HAS_NO_UIDS
+#endif
+
+#ifdef HAS_NO_UIDS
+#define doWriteConfigFile xf86writeConfigFile
+#define Local /**/
+#else
+#define Local static
+#endif
+
+Local int
+doWriteConfigFile(const char *filename, XF86ConfigPtr cptr)
+{
+    FILE *cf;
+
+    if ((cf = fopen(filename, "w")) == NULL) {
+        return 0;
+    }
+
+    if (cptr->conf_comment)
+        fprintf(cf, "%s\n", cptr->conf_comment);
+
+    xf86printLayoutSection(cf, cptr->conf_layout_lst);
+
+    if (cptr->conf_files != NULL) {
+        fprintf(cf, "Section \"Files\"\n");
+        xf86printFileSection(cf, cptr->conf_files);
+        fprintf(cf, "EndSection\n\n");
+    }
+
+    if (cptr->conf_modules != NULL) {
+        fprintf(cf, "Section \"Module\"\n");
+        xf86printModuleSection(cf, cptr->conf_modules);
+        fprintf(cf, "EndSection\n\n");
+    }
+
+    xf86printVendorSection(cf, cptr->conf_vendor_lst);
+
+    xf86printServerFlagsSection(cf, cptr->conf_flags);
+
+    xf86printInputSection(cf, cptr->conf_input_lst);
+
+    xf86printInputClassSection(cf, cptr->conf_inputclass_lst);
+
+    xf86printVideoAdaptorSection(cf, cptr->conf_videoadaptor_lst);
+
+    xf86printModesSection(cf, cptr->conf_modes_lst);
+
+    xf86printMonitorSection(cf, cptr->conf_monitor_lst);
+
+    xf86printDeviceSection(cf, cptr->conf_device_lst);
+
+    xf86printScreenSection(cf, cptr->conf_screen_lst);
+
+    xf86printDRISection(cf, cptr->conf_dri);
+
+    xf86printExtensionsSection(cf, cptr->conf_extensions);
+
+    fclose(cf);
+    return 1;
+}
+
+#ifndef HAS_NO_UIDS
+
+int
+xf86writeConfigFile(const char *filename, XF86ConfigPtr cptr)
+{
+    int ret;
+
+#if !defined(HAS_SAVED_IDS_AND_SETEUID)
+    int pid, p;
+    int status;
+    void (*csig) (int);
+#else
+    int ruid, euid;
+#endif
+
+    if (getuid() != geteuid()) {
+
+#if !defined(HAS_SAVED_IDS_AND_SETEUID)
+        /* Need to fork to change ruid without loosing euid */
+        csig = signal(SIGCHLD, SIG_DFL);
+        switch ((pid = fork())) {
+        case -1:
+            ErrorF("xf86writeConfigFile(): fork failed (%s)\n",
+                   strerror(errno));
+            return 0;
+        case 0:                /* child */
+            if (setuid(getuid()) == -1)
+                FatalError("xf86writeConfigFile(): "
+                           "setuid failed(%s)\n", strerror(errno));
+            ret = doWriteConfigFile(filename, cptr);
+            exit(ret);
+            break;
+        default:               /* parent */
+            do {
+                p = waitpid(pid, &status, 0);
+            } while (p == -1 && errno == EINTR);
+        }
+        signal(SIGCHLD, csig);
+        if (p != -1 && WIFEXITED(status) && WEXITSTATUS(status) == 0)
+            return 1;           /* success */
+        else
+            return 0;
+
+#else                           /* HAS_SAVED_IDS_AND_SETEUID */
+
+        ruid = getuid();
+        euid = geteuid();
+
+        if (seteuid(ruid) == -1) {
+            ErrorF("xf86writeConfigFile(): seteuid(%d) failed (%s)\n",
+                   ruid, strerror(errno));
+            return 0;
+        }
+        ret = doWriteConfigFile(filename, cptr);
+
+        if (seteuid(euid) == -1) {
+            ErrorF("xf86writeConfigFile(): seteuid(%d) failed (%s)\n",
+                   euid, strerror(errno));
+        }
+        return ret;
+
+#endif                          /* HAS_SAVED_IDS_AND_SETEUID */
+
+    }
+    else {
+        return doWriteConfigFile(filename, cptr);
+    }
+}
+
+#endif                          /* !HAS_NO_UIDS */