aboutsummaryrefslogtreecommitdiff
path: root/vendor/github.com/hashicorp/go-sockaddr/ifaddr.go
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/hashicorp/go-sockaddr/ifaddr.go')
-rw-r--r--vendor/github.com/hashicorp/go-sockaddr/ifaddr.go254
1 files changed, 0 insertions, 254 deletions
diff --git a/vendor/github.com/hashicorp/go-sockaddr/ifaddr.go b/vendor/github.com/hashicorp/go-sockaddr/ifaddr.go
deleted file mode 100644
index 0811b27..0000000
--- a/vendor/github.com/hashicorp/go-sockaddr/ifaddr.go
+++ /dev/null
@@ -1,254 +0,0 @@
-package sockaddr
-
-import "strings"
-
-// ifAddrAttrMap is a map of the IfAddr type-specific attributes.
-var ifAddrAttrMap map[AttrName]func(IfAddr) string
-var ifAddrAttrs []AttrName
-
-func init() {
- ifAddrAttrInit()
-}
-
-// GetPrivateIP returns a string with a single IP address that is part of RFC
-// 6890 and has a default route. If the system can't determine its IP address
-// or find an RFC 6890 IP address, an empty string will be returned instead.
-// This function is the `eval` equivalent of:
-//
-// ```
-// $ sockaddr eval -r '{{GetPrivateInterfaces | attr "address"}}'
-/// ```
-func GetPrivateIP() (string, error) {
- privateIfs, err := GetPrivateInterfaces()
- if err != nil {
- return "", err
- }
- if len(privateIfs) < 1 {
- return "", nil
- }
-
- ifAddr := privateIfs[0]
- ip := *ToIPAddr(ifAddr.SockAddr)
- return ip.NetIP().String(), nil
-}
-
-// GetPrivateIPs returns a string with all IP addresses that are part of RFC
-// 6890 (regardless of whether or not there is a default route, unlike
-// GetPublicIP). If the system can't find any RFC 6890 IP addresses, an empty
-// string will be returned instead. This function is the `eval` equivalent of:
-//
-// ```
-// $ sockaddr eval -r '{{GetAllInterfaces | include "RFC" "6890" | join "address" " "}}'
-/// ```
-func GetPrivateIPs() (string, error) {
- ifAddrs, err := GetAllInterfaces()
- if err != nil {
- return "", err
- } else if len(ifAddrs) < 1 {
- return "", nil
- }
-
- ifAddrs, _ = FilterIfByType(ifAddrs, TypeIP)
- if len(ifAddrs) == 0 {
- return "", nil
- }
-
- OrderedIfAddrBy(AscIfType, AscIfNetworkSize).Sort(ifAddrs)
-
- ifAddrs, _, err = IfByRFC("6890", ifAddrs)
- if err != nil {
- return "", err
- } else if len(ifAddrs) == 0 {
- return "", nil
- }
-
- _, ifAddrs, err = IfByRFC(ForwardingBlacklistRFC, ifAddrs)
- if err != nil {
- return "", err
- } else if len(ifAddrs) == 0 {
- return "", nil
- }
-
- ips := make([]string, 0, len(ifAddrs))
- for _, ifAddr := range ifAddrs {
- ip := *ToIPAddr(ifAddr.SockAddr)
- s := ip.NetIP().String()
- ips = append(ips, s)
- }
-
- return strings.Join(ips, " "), nil
-}
-
-// GetPublicIP returns a string with a single IP address that is NOT part of RFC
-// 6890 and has a default route. If the system can't determine its IP address
-// or find a non RFC 6890 IP address, an empty string will be returned instead.
-// This function is the `eval` equivalent of:
-//
-// ```
-// $ sockaddr eval -r '{{GetPublicInterfaces | attr "address"}}'
-/// ```
-func GetPublicIP() (string, error) {
- publicIfs, err := GetPublicInterfaces()
- if err != nil {
- return "", err
- } else if len(publicIfs) < 1 {
- return "", nil
- }
-
- ifAddr := publicIfs[0]
- ip := *ToIPAddr(ifAddr.SockAddr)
- return ip.NetIP().String(), nil
-}
-
-// GetPublicIPs returns a string with all IP addresses that are NOT part of RFC
-// 6890 (regardless of whether or not there is a default route, unlike
-// GetPublicIP). If the system can't find any non RFC 6890 IP addresses, an
-// empty string will be returned instead. This function is the `eval`
-// equivalent of:
-//
-// ```
-// $ sockaddr eval -r '{{GetAllInterfaces | exclude "RFC" "6890" | join "address" " "}}'
-/// ```
-func GetPublicIPs() (string, error) {
- ifAddrs, err := GetAllInterfaces()
- if err != nil {
- return "", err
- } else if len(ifAddrs) < 1 {
- return "", nil
- }
-
- ifAddrs, _ = FilterIfByType(ifAddrs, TypeIP)
- if len(ifAddrs) == 0 {
- return "", nil
- }
-
- OrderedIfAddrBy(AscIfType, AscIfNetworkSize).Sort(ifAddrs)
-
- _, ifAddrs, err = IfByRFC("6890", ifAddrs)
- if err != nil {
- return "", err
- } else if len(ifAddrs) == 0 {
- return "", nil
- }
-
- ips := make([]string, 0, len(ifAddrs))
- for _, ifAddr := range ifAddrs {
- ip := *ToIPAddr(ifAddr.SockAddr)
- s := ip.NetIP().String()
- ips = append(ips, s)
- }
-
- return strings.Join(ips, " "), nil
-}
-
-// GetInterfaceIP returns a string with a single IP address sorted by the size
-// of the network (i.e. IP addresses with a smaller netmask, larger network
-// size, are sorted first). This function is the `eval` equivalent of:
-//
-// ```
-// $ sockaddr eval -r '{{GetAllInterfaces | include "name" <<ARG>> | sort "type,size" | include "flag" "forwardable" | attr "address" }}'
-/// ```
-func GetInterfaceIP(namedIfRE string) (string, error) {
- ifAddrs, err := GetAllInterfaces()
- if err != nil {
- return "", err
- }
-
- ifAddrs, _, err = IfByName(namedIfRE, ifAddrs)
- if err != nil {
- return "", err
- }
-
- ifAddrs, _, err = IfByFlag("forwardable", ifAddrs)
- if err != nil {
- return "", err
- }
-
- ifAddrs, err = SortIfBy("+type,+size", ifAddrs)
- if err != nil {
- return "", err
- }
-
- if len(ifAddrs) == 0 {
- return "", err
- }
-
- ip := ToIPAddr(ifAddrs[0].SockAddr)
- if ip == nil {
- return "", err
- }
-
- return IPAddrAttr(*ip, "address"), nil
-}
-
-// GetInterfaceIPs returns a string with all IPs, sorted by the size of the
-// network (i.e. IP addresses with a smaller netmask, larger network size, are
-// sorted first), on a named interface. This function is the `eval` equivalent
-// of:
-//
-// ```
-// $ sockaddr eval -r '{{GetAllInterfaces | include "name" <<ARG>> | sort "type,size" | join "address" " "}}'
-/// ```
-func GetInterfaceIPs(namedIfRE string) (string, error) {
- ifAddrs, err := GetAllInterfaces()
- if err != nil {
- return "", err
- }
-
- ifAddrs, _, err = IfByName(namedIfRE, ifAddrs)
- if err != nil {
- return "", err
- }
-
- ifAddrs, err = SortIfBy("+type,+size", ifAddrs)
- if err != nil {
- return "", err
- }
-
- if len(ifAddrs) == 0 {
- return "", err
- }
-
- ips := make([]string, 0, len(ifAddrs))
- for _, ifAddr := range ifAddrs {
- ip := *ToIPAddr(ifAddr.SockAddr)
- s := ip.NetIP().String()
- ips = append(ips, s)
- }
-
- return strings.Join(ips, " "), nil
-}
-
-// IfAddrAttrs returns a list of attributes supported by the IfAddr type
-func IfAddrAttrs() []AttrName {
- return ifAddrAttrs
-}
-
-// IfAddrAttr returns a string representation of an attribute for the given
-// IfAddr.
-func IfAddrAttr(ifAddr IfAddr, attrName AttrName) string {
- fn, found := ifAddrAttrMap[attrName]
- if !found {
- return ""
- }
-
- return fn(ifAddr)
-}
-
-// ifAddrAttrInit is called once at init()
-func ifAddrAttrInit() {
- // Sorted for human readability
- ifAddrAttrs = []AttrName{
- "flags",
- "name",
- }
-
- ifAddrAttrMap = map[AttrName]func(ifAddr IfAddr) string{
- "flags": func(ifAddr IfAddr) string {
- return ifAddr.Interface.Flags.String()
- },
- "name": func(ifAddr IfAddr) string {
- return ifAddr.Interface.Name
- },
- }
-}