Messages in this thread Patch in this message | | | Date | Thu, 13 Apr 2006 16:07:06 -0700 | From | Greg KH <> | Subject | [patch 03/22] MPBL0010 driver sysfs permissions wide open |
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-stable review patch. If anyone has any objections, please let us know.
------------------ From: Mark Bellon <mbellon@mvista.com>
The MPBL0010 Telco clock driver (drivers/char/tlclk.c) uses 0222 (anyone can write) permissions on its writable sysfs entries. Alter the permissions to 0220 (owner and group can write).
The use case for this driver is to configure the fail over behavior of the clock hardware. That should be done by the more privileged users.
Signed-off-by: Mark Bellon <mbellon@mvista.com> Acked-by: Gross Mark <mark.gross@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- drivers/char/tlclk.c | 36 ++++++++++++++++++------------------ 1 file changed, 18 insertions(+), 18 deletions(-)
--- linux-2.6.16.5.orig/drivers/char/tlclk.c +++ linux-2.6.16.5/drivers/char/tlclk.c @@ -327,7 +327,7 @@ static ssize_t store_received_ref_clk3a( return strnlen(buf, count); } -static DEVICE_ATTR(received_ref_clk3a, S_IWUGO, NULL, +static DEVICE_ATTR(received_ref_clk3a, (S_IWUSR|S_IWGRP), NULL, store_received_ref_clk3a); @@ -349,7 +349,7 @@ static ssize_t store_received_ref_clk3b( return strnlen(buf, count); } -static DEVICE_ATTR(received_ref_clk3b, S_IWUGO, NULL, +static DEVICE_ATTR(received_ref_clk3b, (S_IWUSR|S_IWGRP), NULL, store_received_ref_clk3b); @@ -371,7 +371,7 @@ static ssize_t store_enable_clk3b_output return strnlen(buf, count); } -static DEVICE_ATTR(enable_clk3b_output, S_IWUGO, NULL, +static DEVICE_ATTR(enable_clk3b_output, (S_IWUSR|S_IWGRP), NULL, store_enable_clk3b_output); static ssize_t store_enable_clk3a_output(struct device *d, @@ -392,7 +392,7 @@ static ssize_t store_enable_clk3a_output return strnlen(buf, count); } -static DEVICE_ATTR(enable_clk3a_output, S_IWUGO, NULL, +static DEVICE_ATTR(enable_clk3a_output, (S_IWUSR|S_IWGRP), NULL, store_enable_clk3a_output); static ssize_t store_enable_clkb1_output(struct device *d, @@ -413,7 +413,7 @@ static ssize_t store_enable_clkb1_output return strnlen(buf, count); } -static DEVICE_ATTR(enable_clkb1_output, S_IWUGO, NULL, +static DEVICE_ATTR(enable_clkb1_output, (S_IWUSR|S_IWGRP), NULL, store_enable_clkb1_output); @@ -435,7 +435,7 @@ static ssize_t store_enable_clka1_output return strnlen(buf, count); } -static DEVICE_ATTR(enable_clka1_output, S_IWUGO, NULL, +static DEVICE_ATTR(enable_clka1_output, (S_IWUSR|S_IWGRP), NULL, store_enable_clka1_output); static ssize_t store_enable_clkb0_output(struct device *d, @@ -456,7 +456,7 @@ static ssize_t store_enable_clkb0_output return strnlen(buf, count); } -static DEVICE_ATTR(enable_clkb0_output, S_IWUGO, NULL, +static DEVICE_ATTR(enable_clkb0_output, (S_IWUSR|S_IWGRP), NULL, store_enable_clkb0_output); static ssize_t store_enable_clka0_output(struct device *d, @@ -477,7 +477,7 @@ static ssize_t store_enable_clka0_output return strnlen(buf, count); } -static DEVICE_ATTR(enable_clka0_output, S_IWUGO, NULL, +static DEVICE_ATTR(enable_clka0_output, (S_IWUSR|S_IWGRP), NULL, store_enable_clka0_output); static ssize_t store_select_amcb2_transmit_clock(struct device *d, @@ -519,7 +519,7 @@ static ssize_t store_select_amcb2_transm return strnlen(buf, count); } -static DEVICE_ATTR(select_amcb2_transmit_clock, S_IWUGO, NULL, +static DEVICE_ATTR(select_amcb2_transmit_clock, (S_IWUSR|S_IWGRP), NULL, store_select_amcb2_transmit_clock); static ssize_t store_select_amcb1_transmit_clock(struct device *d, @@ -560,7 +560,7 @@ static ssize_t store_select_amcb1_transm return strnlen(buf, count); } -static DEVICE_ATTR(select_amcb1_transmit_clock, S_IWUGO, NULL, +static DEVICE_ATTR(select_amcb1_transmit_clock, (S_IWUSR|S_IWGRP), NULL, store_select_amcb1_transmit_clock); static ssize_t store_select_redundant_clock(struct device *d, @@ -581,7 +581,7 @@ static ssize_t store_select_redundant_cl return strnlen(buf, count); } -static DEVICE_ATTR(select_redundant_clock, S_IWUGO, NULL, +static DEVICE_ATTR(select_redundant_clock, (S_IWUSR|S_IWGRP), NULL, store_select_redundant_clock); static ssize_t store_select_ref_frequency(struct device *d, @@ -602,7 +602,7 @@ static ssize_t store_select_ref_frequenc return strnlen(buf, count); } -static DEVICE_ATTR(select_ref_frequency, S_IWUGO, NULL, +static DEVICE_ATTR(select_ref_frequency, (S_IWUSR|S_IWGRP), NULL, store_select_ref_frequency); static ssize_t store_filter_select(struct device *d, @@ -623,7 +623,7 @@ static ssize_t store_filter_select(struc return strnlen(buf, count); } -static DEVICE_ATTR(filter_select, S_IWUGO, NULL, store_filter_select); +static DEVICE_ATTR(filter_select, (S_IWUSR|S_IWGRP), NULL, store_filter_select); static ssize_t store_hardware_switching_mode(struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -643,7 +643,7 @@ static ssize_t store_hardware_switching_ return strnlen(buf, count); } -static DEVICE_ATTR(hardware_switching_mode, S_IWUGO, NULL, +static DEVICE_ATTR(hardware_switching_mode, (S_IWUSR|S_IWGRP), NULL, store_hardware_switching_mode); static ssize_t store_hardware_switching(struct device *d, @@ -664,7 +664,7 @@ static ssize_t store_hardware_switching( return strnlen(buf, count); } -static DEVICE_ATTR(hardware_switching, S_IWUGO, NULL, +static DEVICE_ATTR(hardware_switching, (S_IWUSR|S_IWGRP), NULL, store_hardware_switching); static ssize_t store_refalign (struct device *d, @@ -684,7 +684,7 @@ static ssize_t store_refalign (struct de return strnlen(buf, count); } -static DEVICE_ATTR(refalign, S_IWUGO, NULL, store_refalign); +static DEVICE_ATTR(refalign, (S_IWUSR|S_IWGRP), NULL, store_refalign); static ssize_t store_mode_select (struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -704,7 +704,7 @@ static ssize_t store_mode_select (struct return strnlen(buf, count); } -static DEVICE_ATTR(mode_select, S_IWUGO, NULL, store_mode_select); +static DEVICE_ATTR(mode_select, (S_IWUSR|S_IWGRP), NULL, store_mode_select); static ssize_t store_reset (struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -724,7 +724,7 @@ static ssize_t store_reset (struct devic return strnlen(buf, count); } -static DEVICE_ATTR(reset, S_IWUGO, NULL, store_reset); +static DEVICE_ATTR(reset, (S_IWUSR|S_IWGRP), NULL, store_reset); static struct attribute *tlclk_sysfs_entries[] = { &dev_attr_current_ref.attr, -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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