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Added error check in Getfilecon 

Signed-off-by: rajasec <rajasec79@gmail.com>

Fixed review comments

Signed-off-by: rajasec <rajasec79@gmail.com>

Fixed review comments for adding length check

Signed-off-by: rajasec <rajasec79@gmail.com>

Fixed review comment

Signed-off-by: rajasec <rajasec79@gmail.com>
This commit is contained in:
rajasec 2016-02-22 13:27:51 +05:30
parent f94eb27013
commit 039d25c341
1 changed files with 5 additions and 3 deletions
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8
libcontainer/selinux/selinux.go
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@ -158,12 +158,14 @@ func Setfilecon(path string, scon string) error {
// Getfilecon returns the SELinux label for this path or returns an error.
func Getfilecon(path string) (string, error) {
con, err := system.Lgetxattr(path, xattrNameSelinux)
if err != nil {
return "", err
}
// Trim the NUL byte at the end of the byte buffer, if present.
if con[len(con)-1] == '\x00' {
if len(con) > 0 && con[len(con)-1] == '\x00' {
con = con[:len(con)-1]
}
return string(con), err
return string(con), nil
}
func Setfscreatecon(scon string) error {