diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-01-13 15:00:22 +0000 |
| commit | 4de3a8e101150feaefa1139611a50ff37467f33e (patch) | |
| tree | daada742542518b02d7db7c5d32e715eaa5f166d /security/selinux/selinuxfs.c | |
| parent | ARM: 7275/1: LPAE: Check the CPU support for the long descriptor format (diff) | |
| parent | Merge branch 'akpm' (aka "Andrew's patch-bomb, take two") (diff) | |
| download | linux-4de3a8e101150feaefa1139611a50ff37467f33e.tar.gz linux-4de3a8e101150feaefa1139611a50ff37467f33e.zip | |
Merge branch 'master' into fixes
Diffstat (limited to 'security/selinux/selinuxfs.c')
| -rw-r--r-- | security/selinux/selinuxfs.c | 14 |
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; } |