write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/fs/ecryptfs/debug.c
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@@ -1,24 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /**
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  * eCryptfs: Linux filesystem encryption layer
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  * Functions only useful for debugging.
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  *
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  * Copyright (C) 2006 International Business Machines Corp.
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  *   Author(s): Michael A. Halcrow <mahalcro@us.ibm.com>
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- *
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- * This program is free software; you can redistribute it and/or
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- * modify it under the terms of the GNU General Public License as
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- * published by the Free Software Foundation; either version 2 of the
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- * License, or (at your option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but
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- * WITHOUT ANY WARRANTY; without even the implied warranty of
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- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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- * General Public License for more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program; if not, write to the Free Software
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- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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- * 02111-1307, USA.
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  */
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 #include "ecryptfs_kernel.h"
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@@ -97,25 +83,9 @@
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  */
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 void ecryptfs_dump_hex(char *data, int bytes)
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 {
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-	int i = 0;
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-	int add_newline = 1;
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-
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 	if (ecryptfs_verbosity < 1)
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 		return;
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-	if (bytes != 0) {
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-		printk(KERN_DEBUG "0x%.2x.", (unsigned char)data[i]);
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-		i++;
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-	}
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-	while (i < bytes) {
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-		printk("0x%.2x.", (unsigned char)data[i]);
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-		i++;
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-		if (i % 16 == 0) {
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-			printk("\n");
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-			add_newline = 0;
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-		} else
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-			add_newline = 1;
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-	}
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-	if (add_newline)
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-		printk("\n");
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-}
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+	print_hex_dump(KERN_DEBUG, "ecryptfs: ", DUMP_PREFIX_OFFSET, 16, 1,
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+		       data, bytes, false);
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+}