mirror of
https://gitlab.com/apparmor/apparmor
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28 lines
927 B
Diff
28 lines
927 B
Diff
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From 7e65e8142b2ea4891581173d6e92fc337b02ff8b Mon Sep 17 00:00:00 2001
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From: John Johansen <john.johansen@canonical.com>
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Date: Sat, 9 Jul 2016 23:46:33 -0700
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Subject: [PATCH 22/25] apparmor: fix arg_size computation for when setprocattr
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is null terminated
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Signed-off-by: John Johansen <john.johansen@canonical.com>
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---
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security/apparmor/lsm.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
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index e83eefb..ba8207b 100644
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--- a/security/apparmor/lsm.c
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+++ b/security/apparmor/lsm.c
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@@ -529,7 +529,7 @@ static int apparmor_setprocattr(struct task_struct *task, char *name,
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if (!*args)
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goto out;
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- arg_size = size - (args - (char *) value);
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+ arg_size = size - (args - (largs ? largs : (char *) value));
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if (strcmp(name, "current") == 0) {
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if (strcmp(command, "changehat") == 0) {
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error = aa_setprocattr_changehat(args, arg_size,
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--
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2.7.4
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