1 files changed, 0 insertions, 131 deletions
diff --git a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig.go b/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig.go
deleted file mode 100644
index 0a1f5a92c..000000000
--- a/vendor/github.com/rsc/letsencrypt/vendor/github.com/miekg/dns/clientconfig.go
+++ /dev/null
@@ -1,131 +0,0 @@
-package dns
-
-import (
-	"bufio"
-	"os"
-	"strconv"
-	"strings"
-)
-
-// ClientConfig wraps the contents of the /etc/resolv.conf file.
-type ClientConfig struct {
-	Servers  []string // servers to use
-	Search   []string // suffixes to append to local name
-	Port     string   // what port to use
-	Ndots    int      // number of dots in name to trigger absolute lookup
-	Timeout  int      // seconds before giving up on packet
-	Attempts int      // lost packets before giving up on server, not used in the package dns
-}
-
-// ClientConfigFromFile parses a resolv.conf(5) like file and returns
-// a *ClientConfig.
-func ClientConfigFromFile(resolvconf string) (*ClientConfig, error) {
-	file, err := os.Open(resolvconf)
-	if err != nil {
-		return nil, err
-	}
-	defer file.Close()
-	c := new(ClientConfig)
-	scanner := bufio.NewScanner(file)
-	c.Servers = make([]string, 0)
-	c.Search = make([]string, 0)
-	c.Port = "53"
-	c.Ndots = 1
-	c.Timeout = 5
-	c.Attempts = 2
-
-	for scanner.Scan() {
-		if err := scanner.Err(); err != nil {
-			return nil, err
-		}
-		line := scanner.Text()
-		f := strings.Fields(line)
-		if len(f) < 1 {
-			continue
-		}
-		switch f[0] {
-		case "nameserver": // add one name server
-			if len(f) > 1 {
-				// One more check: make sure server name is
-				// just an IP address.  Otherwise we need DNS
-				// to look it up.
-				name := f[1]
-				c.Servers = append(c.Servers, name)
-			}
-
-		case "domain": // set search path to just this domain
-			if len(f) > 1 {
-				c.Search = make([]string, 1)
-				c.Search[0] = f[1]
-			} else {
-				c.Search = make([]string, 0)
-			}
-
-		case "search": // set search path to given servers
-			c.Search = make([]string, len(f)-1)
-			for i := 0; i < len(c.Search); i++ {
-				c.Search[i] = f[i+1]
-			}
-
-		case "options": // magic options
-			for i := 1; i < len(f); i++ {
-				s := f[i]
-				switch {
-				case len(s) >= 6 && s[:6] == "ndots:":
-					n, _ := strconv.Atoi(s[6:])
-					if n < 1 {
-						n = 1
-					}
-					c.Ndots = n
-				case len(s) >= 8 && s[:8] == "timeout:":
-					n, _ := strconv.Atoi(s[8:])
-					if n < 1 {
-						n = 1
-					}
-					c.Timeout = n
-				case len(s) >= 8 && s[:9] == "attempts:":
-					n, _ := strconv.Atoi(s[9:])
-					if n < 1 {
-						n = 1
-					}
-					c.Attempts = n
-				case s == "rotate":
-					/* not imp */
-				}
-			}
-		}
-	}
-	return c, nil
-}
-
-// NameList returns all of the names that should be queried based on the
-// config. It is based off of go's net/dns name building, but it does not
-// check the length of the resulting names.
-func (c *ClientConfig) NameList(name string) []string {
-	// if this domain is already fully qualified, no append needed.
-	if IsFqdn(name) {
-		return []string{name}
-	}
-
-	// Check to see if the name has more labels than Ndots. Do this before making
-	// the domain fully qualified.
-	hasNdots := CountLabel(name) > c.Ndots
-	// Make the domain fully qualified.
-	name = Fqdn(name)
-
-	// Make a list of names based off search.
-	names := []string{}
-
-	// If name has enough dots, try that first.
-	if hasNdots {
-		names = append(names, name)
-	}
-	for _, s := range c.Search {
-		names = append(names, Fqdn(name+s))
-	}
-	// If we didn't have enough dots, try after suffixes.
-	if !hasNdots {
-		names = append(names, name)
-	}
-	return names
-}