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Do not allow corrupted syslog-address

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Signed-off-by: Alexander Morozov <lk4d4@docker.com>
This commit is contained in:
Alexander Morozov 2015-08-17 11:37:55 -07:00
parent aef15ffc5d
commit b7a6d14bdc
1 changed files with 27 additions and 25 deletions
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10
daemon/logger/syslog/syslog.go
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@ -107,7 +107,12 @@ func (s *syslogger) Name() string {
}
func parseAddress(address string) (string, string, error) {
if urlutil.IsTransportURL(address) {
if address == "" {
return "", "", nil
}
if !urlutil.IsTransportURL(address) {
return "", "", fmt.Errorf("syslog-address should be in form proto://address, got %v", address)
}
url, err := url.Parse(address)
if err != nil {
return "", "", err
@ -133,9 +138,6 @@ func parseAddress(address string) (string, string, error) {
return url.Scheme, host, nil
}
return "", "", nil
}
// ValidateLogOpt looks for syslog specific log options
// syslog-address, syslog-facility, & syslog-tag.
func ValidateLogOpt(cfg map[string]string) error {