947d668452
* chore(deps): mod update * fix(scanner): do not attach tty because there is no need to enter ssh password * feat(windows): support Windows
133 lines
2.8 KiB
Go
133 lines
2.8 KiB
Go
//go:build !windows
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package config
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import (
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"errors"
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"log/syslog"
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"github.com/asaskevich/govalidator"
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"golang.org/x/xerrors"
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)
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// SyslogConf is syslog config
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type SyslogConf struct {
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Protocol string `json:"-"`
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Host string `valid:"host" json:"-"`
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Port string `valid:"port" json:"-"`
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Severity string `json:"-"`
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Facility string `json:"-"`
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Tag string `json:"-"`
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Verbose bool `json:"-"`
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Enabled bool `toml:"-" json:"-"`
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}
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// Validate validates configuration
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func (c *SyslogConf) Validate() (errs []error) {
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if !c.Enabled {
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return nil
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}
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// If protocol is empty, it will connect to the local syslog server.
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if len(c.Protocol) > 0 && c.Protocol != "tcp" && c.Protocol != "udp" {
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errs = append(errs, errors.New(`syslog.protocol must be "tcp" or "udp"`))
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}
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// Default port: 514
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if c.Port == "" {
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c.Port = "514"
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}
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if _, err := c.GetSeverity(); err != nil {
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errs = append(errs, err)
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}
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if _, err := c.GetFacility(); err != nil {
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errs = append(errs, err)
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}
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if _, err := govalidator.ValidateStruct(c); err != nil {
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errs = append(errs, err)
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}
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return errs
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}
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// GetSeverity gets severity
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func (c *SyslogConf) GetSeverity() (syslog.Priority, error) {
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if c.Severity == "" {
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return syslog.LOG_INFO, nil
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}
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switch c.Severity {
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case "emerg":
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return syslog.LOG_EMERG, nil
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case "alert":
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return syslog.LOG_ALERT, nil
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case "crit":
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return syslog.LOG_CRIT, nil
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case "err":
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return syslog.LOG_ERR, nil
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case "warning":
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return syslog.LOG_WARNING, nil
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case "notice":
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return syslog.LOG_NOTICE, nil
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case "info":
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return syslog.LOG_INFO, nil
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case "debug":
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return syslog.LOG_DEBUG, nil
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default:
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return -1, xerrors.Errorf("Invalid severity: %s", c.Severity)
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}
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}
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// GetFacility gets facility
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func (c *SyslogConf) GetFacility() (syslog.Priority, error) {
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if c.Facility == "" {
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return syslog.LOG_AUTH, nil
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}
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switch c.Facility {
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case "kern":
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return syslog.LOG_KERN, nil
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case "user":
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return syslog.LOG_USER, nil
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case "mail":
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return syslog.LOG_MAIL, nil
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case "daemon":
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return syslog.LOG_DAEMON, nil
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case "auth":
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return syslog.LOG_AUTH, nil
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case "syslog":
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return syslog.LOG_SYSLOG, nil
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case "lpr":
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return syslog.LOG_LPR, nil
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case "news":
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return syslog.LOG_NEWS, nil
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case "uucp":
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return syslog.LOG_UUCP, nil
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case "cron":
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return syslog.LOG_CRON, nil
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case "authpriv":
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return syslog.LOG_AUTHPRIV, nil
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case "ftp":
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return syslog.LOG_FTP, nil
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case "local0":
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return syslog.LOG_LOCAL0, nil
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case "local1":
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return syslog.LOG_LOCAL1, nil
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case "local2":
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return syslog.LOG_LOCAL2, nil
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case "local3":
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return syslog.LOG_LOCAL3, nil
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case "local4":
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return syslog.LOG_LOCAL4, nil
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case "local5":
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return syslog.LOG_LOCAL5, nil
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case "local6":
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return syslog.LOG_LOCAL6, nil
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case "local7":
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return syslog.LOG_LOCAL7, nil
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default:
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return -1, xerrors.Errorf("Invalid facility: %s", c.Facility)
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}
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}
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