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46 lines
1.5 KiB
46 lines
1.5 KiB
From: Vasiliy Kulikov <segoon@openwall.com>
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Date: Fri, 4 Feb 2011 15:24:19 +0300
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Subject: UBIFS: restrict world-writable debugfs files
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Patch-mainline: v2.6.39-rc1
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Git-commit: 8c559d30b4e59cf6994215ada1fe744928f494bf
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Introduced-by: v2.6.29-rc1
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References: bnc#673934
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Don't allow everybody to dump sensitive information about filesystems.
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Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
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Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
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Acked-by: Jeff Mahoney <jeffm@suse.com>
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---
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fs/ubifs/debug.c | 6 +++---
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1 files changed, 3 insertions(+), 3 deletions(-)
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diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
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index 0bee4db..bcb1acb 100644
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--- a/fs/ubifs/debug.c
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+++ b/fs/ubifs/debug.c
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@@ -2813,19 +2813,19 @@ int dbg_debugfs_init_fs(struct ubifs_info *c)
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}
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fname = "dump_lprops";
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- dent = debugfs_create_file(fname, S_IWUGO, d->dfs_dir, c, &dfs_fops);
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+ dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, c, &dfs_fops);
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if (IS_ERR(dent))
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goto out_remove;
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d->dfs_dump_lprops = dent;
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fname = "dump_budg";
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- dent = debugfs_create_file(fname, S_IWUGO, d->dfs_dir, c, &dfs_fops);
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+ dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, c, &dfs_fops);
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if (IS_ERR(dent))
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goto out_remove;
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d->dfs_dump_budg = dent;
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fname = "dump_tnc";
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- dent = debugfs_create_file(fname, S_IWUGO, d->dfs_dir, c, &dfs_fops);
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+ dent = debugfs_create_file(fname, S_IWUSR, d->dfs_dir, c, &dfs_fops);
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if (IS_ERR(dent))
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goto out_remove;
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d->dfs_dump_tnc = dent;
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