Commit 33ab625f authored by Cheng Renquan's avatar Cheng Renquan Committed by John W. Linville

ath5k: fix Security issue in DebugFS part of ath5k

http://bugzilla.kernel.org/show_bug.cgi?id=12076

Remove any write access to groups and others, only keep write permission
to its owner, usually only root user.
Reported-by: default avatarJérôme Poulin <jeromepoulin@gmail.com>
Signed-off-by: default avatarCheng Renquan <crquan@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent b4b6cda2
...@@ -417,19 +417,19 @@ ath5k_debug_init_device(struct ath5k_softc *sc) ...@@ -417,19 +417,19 @@ ath5k_debug_init_device(struct ath5k_softc *sc)
sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy), sc->debug.debugfs_phydir = debugfs_create_dir(wiphy_name(sc->hw->wiphy),
ath5k_global_debugfs); ath5k_global_debugfs);
sc->debug.debugfs_debug = debugfs_create_file("debug", 0666, sc->debug.debugfs_debug = debugfs_create_file("debug", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_debug); sc->debug.debugfs_phydir, sc, &fops_debug);
sc->debug.debugfs_registers = debugfs_create_file("registers", 0444, sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_registers); sc->debug.debugfs_phydir, sc, &fops_registers);
sc->debug.debugfs_tsf = debugfs_create_file("tsf", 0666, sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_tsf); sc->debug.debugfs_phydir, sc, &fops_tsf);
sc->debug.debugfs_beacon = debugfs_create_file("beacon", 0666, sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO,
sc->debug.debugfs_phydir, sc, &fops_beacon); sc->debug.debugfs_phydir, sc, &fops_beacon);
sc->debug.debugfs_reset = debugfs_create_file("reset", 0222, sc->debug.debugfs_reset = debugfs_create_file("reset", S_IWUSR,
sc->debug.debugfs_phydir, sc, &fops_reset); sc->debug.debugfs_phydir, sc, &fops_reset);
} }
......
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