* [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions
@ 2021-05-04 17:00 Wolfram Sang
2021-05-04 17:00 ` [PATCH v2 2/2] platform/x86: samsung-laptop: set debugfs blobs to read only Wolfram Sang
2021-05-04 17:35 ` [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Andy Shevchenko
0 siblings, 2 replies; 7+ messages in thread
From: Wolfram Sang @ 2021-05-04 17:00 UTC (permalink / raw)
To: linux-kernel
Cc: Wolfram Sang, Andy Shevchenko, Corentin Chary, Hans de Goede,
Mark Gross, platform-driver-x86
Andy asked me to do it before working further on the code.
Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Change since v1: new patch
drivers/platform/x86/samsung-laptop.c | 35 +++++++++++----------------
1 file changed, 14 insertions(+), 21 deletions(-)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index d5cec6e35bb8..763d97cbbe53 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -388,7 +388,7 @@ MODULE_PARM_DESC(force,
"Disable the DMI check and forces the driver to be loaded");
static bool debug;
-module_param(debug, bool, S_IRUGO | S_IWUSR);
+module_param(debug, bool, 0644);
MODULE_PARM_DESC(debug, "Debug enabled or not");
static int sabi_command(struct samsung_laptop *samsung, u16 command,
@@ -705,7 +705,7 @@ static ssize_t set_performance_level(struct device *dev,
return count;
}
-static DEVICE_ATTR(performance_level, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(performance_level, 0644,
get_performance_level, set_performance_level);
static int read_battery_life_extender(struct samsung_laptop *samsung)
@@ -774,7 +774,7 @@ static ssize_t set_battery_life_extender(struct device *dev,
return count;
}
-static DEVICE_ATTR(battery_life_extender, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(battery_life_extender, 0644,
get_battery_life_extender, set_battery_life_extender);
static int read_usb_charge(struct samsung_laptop *samsung)
@@ -843,7 +843,7 @@ static ssize_t set_usb_charge(struct device *dev,
return count;
}
-static DEVICE_ATTR(usb_charge, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(usb_charge, 0644,
get_usb_charge, set_usb_charge);
static int read_lid_handling(struct samsung_laptop *samsung)
@@ -908,7 +908,7 @@ static ssize_t set_lid_handling(struct device *dev,
return count;
}
-static DEVICE_ATTR(lid_handling, S_IWUSR | S_IRUGO,
+static DEVICE_ATTR(lid_handling, 0644,
get_lid_handling, set_lid_handling);
static struct attribute *platform_attributes[] = {
@@ -1291,24 +1291,17 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung)
samsung->debug.sdiag_wrapper.data = samsung->sdiag;
samsung->debug.sdiag_wrapper.size = strlen(samsung->sdiag);
- debugfs_create_u16("command", S_IRUGO | S_IWUSR, root,
- &samsung->debug.command);
- debugfs_create_u32("d0", S_IRUGO | S_IWUSR, root,
- &samsung->debug.data.d0);
- debugfs_create_u32("d1", S_IRUGO | S_IWUSR, root,
- &samsung->debug.data.d1);
- debugfs_create_u16("d2", S_IRUGO | S_IWUSR, root,
- &samsung->debug.data.d2);
- debugfs_create_u8("d3", S_IRUGO | S_IWUSR, root,
- &samsung->debug.data.d3);
- debugfs_create_blob("data", S_IRUGO | S_IWUSR, root,
- &samsung->debug.data_wrapper);
- debugfs_create_blob("f0000_segment", S_IRUSR | S_IWUSR, root,
+ debugfs_create_u16("command", 0644, root, &samsung->debug.command);
+ debugfs_create_u32("d0", 0644, root, &samsung->debug.data.d0);
+ debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1);
+ debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2);
+ debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3);
+ debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper);
+ debugfs_create_blob("f0000_segment", 0600, root,
&samsung->debug.f0000_wrapper);
- debugfs_create_file("call", S_IFREG | S_IRUGO, root, samsung,
+ debugfs_create_file("call", S_IFREG | 0444, root, samsung,
&samsung_laptop_call_fops);
- debugfs_create_blob("sdiag", S_IRUGO | S_IWUSR, root,
- &samsung->debug.sdiag_wrapper);
+ debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper);
}
static void samsung_sabi_exit(struct samsung_laptop *samsung)
--
2.30.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* [PATCH v2 2/2] platform/x86: samsung-laptop: set debugfs blobs to read only
2021-05-04 17:00 [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Wolfram Sang
@ 2021-05-04 17:00 ` Wolfram Sang
2021-05-04 17:38 ` Andy Shevchenko
2021-05-04 17:35 ` [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Andy Shevchenko
1 sibling, 1 reply; 7+ messages in thread
From: Wolfram Sang @ 2021-05-04 17:00 UTC (permalink / raw)
To: linux-kernel
Cc: Wolfram Sang, Corentin Chary, Hans de Goede, Mark Gross,
platform-driver-x86
Those blobs can only be read. So, don't confuse users with 'writable'
flags.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
Change since v1: use octal numbers
drivers/platform/x86/samsung-laptop.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
index 763d97cbbe53..9aa0de8b7581 100644
--- a/drivers/platform/x86/samsung-laptop.c
+++ b/drivers/platform/x86/samsung-laptop.c
@@ -1296,12 +1296,12 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung)
debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1);
debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2);
debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3);
- debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper);
- debugfs_create_blob("f0000_segment", 0600, root,
+ debugfs_create_blob("data", 0444, root, &samsung->debug.data_wrapper);
+ debugfs_create_blob("f0000_segment", 0400, root,
&samsung->debug.f0000_wrapper);
debugfs_create_file("call", S_IFREG | 0444, root, samsung,
&samsung_laptop_call_fops);
- debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper);
+ debugfs_create_blob("sdiag", 0444, root, &samsung->debug.sdiag_wrapper);
}
static void samsung_sabi_exit(struct samsung_laptop *samsung)
--
2.30.0
^ permalink raw reply related [flat|nested] 7+ messages in thread* Re: [PATCH v2 2/2] platform/x86: samsung-laptop: set debugfs blobs to read only
2021-05-04 17:00 ` [PATCH v2 2/2] platform/x86: samsung-laptop: set debugfs blobs to read only Wolfram Sang
@ 2021-05-04 17:38 ` Andy Shevchenko
2021-05-04 18:10 ` Wolfram Sang
0 siblings, 1 reply; 7+ messages in thread
From: Andy Shevchenko @ 2021-05-04 17:38 UTC (permalink / raw)
To: Wolfram Sang
Cc: Linux Kernel Mailing List, Corentin Chary, Hans de Goede,
Mark Gross, Platform Driver
On Tue, May 4, 2021 at 8:18 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> Those blobs can only be read. So, don't confuse users with 'writable'
> flags.
Not sure if this should be the second patch in the series (sounds like
a potential fix).
Either way
Reviewed-by: Andy Shevchenko <andy.shevchneko@gmail.com>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>
> Change since v1: use octal numbers
>
> drivers/platform/x86/samsung-laptop.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
> index 763d97cbbe53..9aa0de8b7581 100644
> --- a/drivers/platform/x86/samsung-laptop.c
> +++ b/drivers/platform/x86/samsung-laptop.c
> @@ -1296,12 +1296,12 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung)
> debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1);
> debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2);
> debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3);
> - debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper);
> - debugfs_create_blob("f0000_segment", 0600, root,
> + debugfs_create_blob("data", 0444, root, &samsung->debug.data_wrapper);
> + debugfs_create_blob("f0000_segment", 0400, root,
> &samsung->debug.f0000_wrapper);
> debugfs_create_file("call", S_IFREG | 0444, root, samsung,
> &samsung_laptop_call_fops);
> - debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper);
> + debugfs_create_blob("sdiag", 0444, root, &samsung->debug.sdiag_wrapper);
> }
>
> static void samsung_sabi_exit(struct samsung_laptop *samsung)
> --
> 2.30.0
>
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions
2021-05-04 17:00 [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Wolfram Sang
2021-05-04 17:00 ` [PATCH v2 2/2] platform/x86: samsung-laptop: set debugfs blobs to read only Wolfram Sang
@ 2021-05-04 17:35 ` Andy Shevchenko
2021-05-04 17:37 ` Andy Shevchenko
1 sibling, 1 reply; 7+ messages in thread
From: Andy Shevchenko @ 2021-05-04 17:35 UTC (permalink / raw)
To: Wolfram Sang
Cc: Linux Kernel Mailing List, Corentin Chary, Hans de Goede,
Mark Gross, Platform Driver
On Tue, May 4, 2021 at 8:00 PM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
>
> Andy asked me to do it before working further on the code.
Thanks!
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> ---
>
> Change since v1: new patch
>
> drivers/platform/x86/samsung-laptop.c | 35 +++++++++++----------------
> 1 file changed, 14 insertions(+), 21 deletions(-)
>
> diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
> index d5cec6e35bb8..763d97cbbe53 100644
> --- a/drivers/platform/x86/samsung-laptop.c
> +++ b/drivers/platform/x86/samsung-laptop.c
> @@ -388,7 +388,7 @@ MODULE_PARM_DESC(force,
> "Disable the DMI check and forces the driver to be loaded");
>
> static bool debug;
> -module_param(debug, bool, S_IRUGO | S_IWUSR);
> +module_param(debug, bool, 0644);
> MODULE_PARM_DESC(debug, "Debug enabled or not");
>
> static int sabi_command(struct samsung_laptop *samsung, u16 command,
> @@ -705,7 +705,7 @@ static ssize_t set_performance_level(struct device *dev,
> return count;
> }
>
> -static DEVICE_ATTR(performance_level, S_IWUSR | S_IRUGO,
> +static DEVICE_ATTR(performance_level, 0644,
> get_performance_level, set_performance_level);
>
> static int read_battery_life_extender(struct samsung_laptop *samsung)
> @@ -774,7 +774,7 @@ static ssize_t set_battery_life_extender(struct device *dev,
> return count;
> }
>
> -static DEVICE_ATTR(battery_life_extender, S_IWUSR | S_IRUGO,
> +static DEVICE_ATTR(battery_life_extender, 0644,
> get_battery_life_extender, set_battery_life_extender);
>
> static int read_usb_charge(struct samsung_laptop *samsung)
> @@ -843,7 +843,7 @@ static ssize_t set_usb_charge(struct device *dev,
> return count;
> }
>
> -static DEVICE_ATTR(usb_charge, S_IWUSR | S_IRUGO,
> +static DEVICE_ATTR(usb_charge, 0644,
> get_usb_charge, set_usb_charge);
>
> static int read_lid_handling(struct samsung_laptop *samsung)
> @@ -908,7 +908,7 @@ static ssize_t set_lid_handling(struct device *dev,
> return count;
> }
>
> -static DEVICE_ATTR(lid_handling, S_IWUSR | S_IRUGO,
> +static DEVICE_ATTR(lid_handling, 0644,
> get_lid_handling, set_lid_handling);
>
> static struct attribute *platform_attributes[] = {
> @@ -1291,24 +1291,17 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung)
> samsung->debug.sdiag_wrapper.data = samsung->sdiag;
> samsung->debug.sdiag_wrapper.size = strlen(samsung->sdiag);
>
> - debugfs_create_u16("command", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.command);
> - debugfs_create_u32("d0", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.data.d0);
> - debugfs_create_u32("d1", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.data.d1);
> - debugfs_create_u16("d2", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.data.d2);
> - debugfs_create_u8("d3", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.data.d3);
> - debugfs_create_blob("data", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.data_wrapper);
> - debugfs_create_blob("f0000_segment", S_IRUSR | S_IWUSR, root,
> + debugfs_create_u16("command", 0644, root, &samsung->debug.command);
> + debugfs_create_u32("d0", 0644, root, &samsung->debug.data.d0);
> + debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1);
> + debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2);
> + debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3);
> + debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper);
> + debugfs_create_blob("f0000_segment", 0600, root,
> &samsung->debug.f0000_wrapper);
> - debugfs_create_file("call", S_IFREG | S_IRUGO, root, samsung,
> + debugfs_create_file("call", S_IFREG | 0444, root, samsung,
> &samsung_laptop_call_fops);
> - debugfs_create_blob("sdiag", S_IRUGO | S_IWUSR, root,
> - &samsung->debug.sdiag_wrapper);
> + debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper);
> }
>
> static void samsung_sabi_exit(struct samsung_laptop *samsung)
> --
> 2.30.0
>
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions
2021-05-04 17:35 ` [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Andy Shevchenko
@ 2021-05-04 17:37 ` Andy Shevchenko
2021-05-17 10:02 ` Wolfram Sang
0 siblings, 1 reply; 7+ messages in thread
From: Andy Shevchenko @ 2021-05-04 17:37 UTC (permalink / raw)
To: Wolfram Sang
Cc: Linux Kernel Mailing List, Corentin Chary, Hans de Goede,
Mark Gross, Platform Driver
On Tue, May 4, 2021 at 8:35 PM Andy Shevchenko
<andy.shevchenko@gmail.com> wrote:
>
> On Tue, May 4, 2021 at 8:00 PM Wolfram Sang
> <wsa+renesas@sang-engineering.com> wrote:
> >
> > Andy asked me to do it before working further on the code.
>
> Thanks!
> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
>
> > Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
> > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
> > ---
> >
> > Change since v1: new patch
> >
> > drivers/platform/x86/samsung-laptop.c | 35 +++++++++++----------------
> > 1 file changed, 14 insertions(+), 21 deletions(-)
> >
> > diff --git a/drivers/platform/x86/samsung-laptop.c b/drivers/platform/x86/samsung-laptop.c
> > index d5cec6e35bb8..763d97cbbe53 100644
> > --- a/drivers/platform/x86/samsung-laptop.c
> > +++ b/drivers/platform/x86/samsung-laptop.c
> > @@ -388,7 +388,7 @@ MODULE_PARM_DESC(force,
> > "Disable the DMI check and forces the driver to be loaded");
> >
> > static bool debug;
> > -module_param(debug, bool, S_IRUGO | S_IWUSR);
> > +module_param(debug, bool, 0644);
> > MODULE_PARM_DESC(debug, "Debug enabled or not");
> >
> > static int sabi_command(struct samsung_laptop *samsung, u16 command,
> > @@ -705,7 +705,7 @@ static ssize_t set_performance_level(struct device *dev,
> > return count;
> > }
> >
> > -static DEVICE_ATTR(performance_level, S_IWUSR | S_IRUGO,
> > +static DEVICE_ATTR(performance_level, 0644,
> > get_performance_level, set_performance_level);
> >
> > static int read_battery_life_extender(struct samsung_laptop *samsung)
> > @@ -774,7 +774,7 @@ static ssize_t set_battery_life_extender(struct device *dev,
> > return count;
> > }
> >
> > -static DEVICE_ATTR(battery_life_extender, S_IWUSR | S_IRUGO,
> > +static DEVICE_ATTR(battery_life_extender, 0644,
> > get_battery_life_extender, set_battery_life_extender);
> >
> > static int read_usb_charge(struct samsung_laptop *samsung)
> > @@ -843,7 +843,7 @@ static ssize_t set_usb_charge(struct device *dev,
> > return count;
> > }
> >
> > -static DEVICE_ATTR(usb_charge, S_IWUSR | S_IRUGO,
> > +static DEVICE_ATTR(usb_charge, 0644,
> > get_usb_charge, set_usb_charge);
> >
> > static int read_lid_handling(struct samsung_laptop *samsung)
> > @@ -908,7 +908,7 @@ static ssize_t set_lid_handling(struct device *dev,
> > return count;
> > }
> >
> > -static DEVICE_ATTR(lid_handling, S_IWUSR | S_IRUGO,
> > +static DEVICE_ATTR(lid_handling, 0644,
> > get_lid_handling, set_lid_handling);
> >
> > static struct attribute *platform_attributes[] = {
> > @@ -1291,24 +1291,17 @@ static void samsung_debugfs_init(struct samsung_laptop *samsung)
> > samsung->debug.sdiag_wrapper.data = samsung->sdiag;
> > samsung->debug.sdiag_wrapper.size = strlen(samsung->sdiag);
> >
> > - debugfs_create_u16("command", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.command);
> > - debugfs_create_u32("d0", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.data.d0);
> > - debugfs_create_u32("d1", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.data.d1);
> > - debugfs_create_u16("d2", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.data.d2);
> > - debugfs_create_u8("d3", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.data.d3);
> > - debugfs_create_blob("data", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.data_wrapper);
> > - debugfs_create_blob("f0000_segment", S_IRUSR | S_IWUSR, root,
> > + debugfs_create_u16("command", 0644, root, &samsung->debug.command);
> > + debugfs_create_u32("d0", 0644, root, &samsung->debug.data.d0);
> > + debugfs_create_u32("d1", 0644, root, &samsung->debug.data.d1);
> > + debugfs_create_u16("d2", 0644, root, &samsung->debug.data.d2);
> > + debugfs_create_u8("d3", 0644, root, &samsung->debug.data.d3);
> > + debugfs_create_blob("data", 0644, root, &samsung->debug.data_wrapper);
> > + debugfs_create_blob("f0000_segment", 0600, root,
> > &samsung->debug.f0000_wrapper);
> > - debugfs_create_file("call", S_IFREG | S_IRUGO, root, samsung,
> > + debugfs_create_file("call", S_IFREG | 0444, root, samsung,
Actually you may drop IFREG as well as debugfs will add it if there is
no conflicting file type defined.
> > &samsung_laptop_call_fops);
> > - debugfs_create_blob("sdiag", S_IRUGO | S_IWUSR, root,
> > - &samsung->debug.sdiag_wrapper);
> > + debugfs_create_blob("sdiag", 0644, root, &samsung->debug.sdiag_wrapper);
> > }
> >
> > static void samsung_sabi_exit(struct samsung_laptop *samsung)
> > --
> > 2.30.0
> >
>
>
> --
> With Best Regards,
> Andy Shevchenko
--
With Best Regards,
Andy Shevchenko
^ permalink raw reply [flat|nested] 7+ messages in thread* Re: [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions
2021-05-04 17:37 ` Andy Shevchenko
@ 2021-05-17 10:02 ` Wolfram Sang
0 siblings, 0 replies; 7+ messages in thread
From: Wolfram Sang @ 2021-05-17 10:02 UTC (permalink / raw)
To: Andy Shevchenko
Cc: Linux Kernel Mailing List, Corentin Chary, Hans de Goede,
Mark Gross, Platform Driver
[-- Attachment #1: Type: text/plain, Size: 467 bytes --]
> > > - debugfs_create_file("call", S_IFREG | S_IRUGO, root, samsung,
> > > + debugfs_create_file("call", S_IFREG | 0444, root, samsung,
>
> Actually you may drop IFREG as well as debugfs will add it if there is
> no conflicting file type defined.
Oh, I missed this back then. Quoting only relevant parts of a message
helps me to avoid that ;)
I will add this, to patch 2, though. This is only a plain conversion. v3
coming in a minute.
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2021-05-04 17:00 [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Wolfram Sang
2021-05-04 17:00 ` [PATCH v2 2/2] platform/x86: samsung-laptop: set debugfs blobs to read only Wolfram Sang
2021-05-04 17:38 ` Andy Shevchenko
2021-05-04 18:10 ` Wolfram Sang
2021-05-04 17:35 ` [PATCH v2 1/2] platform/x86: samsung-laptop: use octal numbers for rwx file permissions Andy Shevchenko
2021-05-04 17:37 ` Andy Shevchenko
2021-05-17 10:02 ` Wolfram Sang
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