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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2011-11-15 15:11:41 -0800
committerJames Morris <jmorris@namei.org>2011-11-16 11:30:26 +1100
commitaf7ff2c2c45e6c6d533dd968709732da3d1d48f8 (patch)
tree5c3809af634ee633d351c04d7201324d7da4ca82 /security
parent59df3166ef293288d164ab3362a717743e62d20c (diff)
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selinuxfs: remove custom hex_to_bin()
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Eric Paris <eparis@parisplace.org> Cc: James Morris <jmorris@namei.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security')
-rw-r--r--security/selinux/selinuxfs.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index f46658722c78..48a7d0014b4f 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -749,14 +749,6 @@ out:
return length;
}
-static inline int hexcode_to_int(int code) {
- if (code == '\0' || !isxdigit(code))
- return -1;
- if (isdigit(code))
- return code - '0';
- return tolower(code) - 'a' + 10;
-}
-
static ssize_t sel_write_create(struct file *file, char *buf, size_t size)
{
char *scon = NULL, *tcon = NULL;
@@ -808,9 +800,11 @@ static ssize_t sel_write_create(struct file *file, char *buf, size_t size)
if (c1 == '+')
c1 = ' ';
else if (c1 == '%') {
- if ((c1 = hexcode_to_int(*r++)) < 0)
+ c1 = hex_to_bin(*r++);
+ if (c1 < 0)
goto out;
- if ((c2 = hexcode_to_int(*r++)) < 0)
+ c2 = hex_to_bin(*r++);
+ if (c2 < 0)
goto out;
c1 = (c1 << 4) | c2;
}