kernel_5.10 no rt

hc

2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f

 kernel/fs/binfmt_em86.c
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@@ -1,3 +1,4 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  *  linux/fs/binfmt_em86.c
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  *
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@@ -47,10 +48,6 @@
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 	if (bprm->interp_flags & BINPRM_FLAGS_PATH_INACCESSIBLE)
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 		return -ENOENT;
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-	allow_write_access(bprm->file);
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-	fput(bprm->file);
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-	bprm->file = NULL;
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-
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 	/* Unlike in the script case, we don't have to do any hairy
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 	 * parsing to find our interpreter... it's hardcoded!
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 	 */
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@@ -67,15 +64,15 @@
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 	 * user environment and arguments are stored.
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 	 */
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 	remove_arg_zero(bprm);
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-	retval = copy_strings_kernel(1, &bprm->filename, bprm);
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+	retval = copy_string_kernel(bprm->filename, bprm);
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 	if (retval < 0) return retval; 
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 	bprm->argc++;
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 	if (i_arg) {
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-		retval = copy_strings_kernel(1, &i_arg, bprm);
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+		retval = copy_string_kernel(i_arg, bprm);
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 		if (retval < 0) return retval; 
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 		bprm->argc++;
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 	}
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-	retval = copy_strings_kernel(1, &i_name, bprm);
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+	retval = copy_string_kernel(i_name, bprm);
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 	if (retval < 0)	return retval;
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 	bprm->argc++;
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@@ -88,13 +85,8 @@
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 	if (IS_ERR(file))
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 		return PTR_ERR(file);
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-	bprm->file = file;
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-
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-	retval = prepare_binprm(bprm);
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-	if (retval < 0)
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-		return retval;
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-
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-	return search_binary_handler(bprm);
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+	bprm->interpreter = file;
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+	return 0;
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 }
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 static struct linux_binfmt em86_format = {