diff options
Diffstat (limited to 'vendor/github.com/hashicorp/go-sockaddr/route_info_bsd.go')
-rw-r--r-- | vendor/github.com/hashicorp/go-sockaddr/route_info_bsd.go | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/github.com/hashicorp/go-sockaddr/route_info_bsd.go b/vendor/github.com/hashicorp/go-sockaddr/route_info_bsd.go new file mode 100644 index 0000000..705757a --- /dev/null +++ b/vendor/github.com/hashicorp/go-sockaddr/route_info_bsd.go @@ -0,0 +1,36 @@ +// +build darwin dragonfly freebsd netbsd openbsd + +package sockaddr + +import "os/exec" + +var cmds map[string][]string = map[string][]string{ + "route": {"/sbin/route", "-n", "get", "default"}, +} + +type routeInfo struct { + cmds map[string][]string +} + +// NewRouteInfo returns a BSD-specific implementation of the RouteInfo +// interface. +func NewRouteInfo() (routeInfo, error) { + return routeInfo{ + cmds: cmds, + }, nil +} + +// GetDefaultInterfaceName returns the interface name attached to the default +// route on the default interface. +func (ri routeInfo) GetDefaultInterfaceName() (string, error) { + out, err := exec.Command(cmds["route"][0], cmds["route"][1:]...).Output() + if err != nil { + return "", err + } + + var ifName string + if ifName, err = parseDefaultIfNameFromRoute(string(out)); err != nil { + return "", err + } + return ifName, nil +} |