e56d206542
These can be enabled by adding "transfer out" to the Corefile. Without it no AXFR is allowed. For now only AXFR and no IXFR. No TSIG and no ACLs.
72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package setup
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import (
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"os"
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"github.com/miekg/coredns/middleware"
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"github.com/miekg/coredns/middleware/file"
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)
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// File sets up the file middleware.
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func File(c *Controller) (middleware.Middleware, error) {
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zones, err := fileParse(c)
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if err != nil {
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return nil, err
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}
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return func(next middleware.Handler) middleware.Handler {
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return file.File{Next: next, Zones: zones}
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}, nil
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}
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func fileParse(c *Controller) (file.Zones, error) {
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z := make(map[string]*file.Zone)
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names := []string{}
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for c.Next() {
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if c.Val() == "file" {
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// file db.file [origin]
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if !c.NextArg() {
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return file.Zones{}, c.ArgErr()
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}
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fileName := c.Val()
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origin := c.ServerBlockHosts[c.ServerBlockHostIndex]
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if c.NextArg() {
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origin = c.Val()
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}
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// normalize this origin
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origin = middleware.Host(origin).StandardHost()
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reader, err := os.Open(fileName)
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if err != nil {
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return file.Zones{}, err
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}
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zone, err := file.Parse(reader, origin, fileName)
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if err == nil {
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z[origin] = zone
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}
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names = append(names, origin)
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if c.NextBlock() {
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what := c.Val()
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if !c.NextArg() {
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return file.Zones{}, c.ArgErr()
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}
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value := c.Val()
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var err error
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switch what {
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case "transfer":
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if value == "out" {
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z[origin].Transfer.Out = true
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}
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if value == "in" {
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z[origin].Transfer.In = true
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}
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}
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if err != nil {
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return file.Zones{}, err
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}
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}
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}
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}
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return file.Zones{Z: z, Names: names}, nil
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}
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