Re: [PATCH] Fix number parsing in cifs_parse_mount_options

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 04/13/12 14:04, Sachin Prabhu wrote:
The function kstrtoul() used to parse number strings in the mount
option parser is set to expect a base 10 number . This treats the octal
numbers passed for mount options such as file_mode as base10 numbers
leading to incorrect behavior.

Change the 'base' argument passed to kstrtoul from 10 to 0 to
allow it to auto-detect the base of the number passed.

Signed-off-by: Sachin Prabhu<sprabhu@xxxxxxxxxx>
Reported-by: Chris Clayton<chris2553@xxxxxxxxxxxxxx>

---
  fs/cifs/connect.c |    2 +-
  1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 6a86f3d..f31dc9a 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -1123,7 +1123,7 @@ static int get_option_ul(substring_t args[], unsigned long *option)
  	string = match_strdup(args);
  	if (string == NULL)
  		return -ENOMEM;
-	rc = kstrtoul(string, 10, option);
+	rc = kstrtoul(string, 0, option);
  	kfree(string);

  	return rc;
Yes, that's fixed it. Thanks again, Sachin.

Tested-by: Chris Clayton <chris2553@xxxxxxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-cifs" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux