daxi20/AdGuardHome
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Pull request: 3225 bsd dhcp

Browse Source 
Merge in DNS/adguard-home from 3225-bsd-dhcp to master

Closes #3225.
Closes #3417.

Squashed commit of the following:

commit e7ea691824c7ebc8cafd8c9e206679346cbc8592
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Aug 12 17:02:02 2021 +0300

    all: imp code, docs

commit 5b598fc18a9b69a0256569f4c691bb6a2193dfbd
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Aug 12 16:28:12 2021 +0300

    all: mv logic, imp code, docs, log changes

commit e3e1577a668fe3e5c61d075c390e4bd7268181ba
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Thu Aug 12 14:15:10 2021 +0300

    dhcpd: imp checkother

commit 3cc8b058195c30a7ef0b7741ee8463270d9e47ff
Author: Eugene Burkov <e.burkov@adguard.com>
Date:   Wed Aug 11 13:20:18 2021 +0300

    all: imp bsd support
This commit is contained in:
Eugene Burkov
2021-08-12 17:33:53 +03:00
parent 00f2927663
commit 506b459842
21 changed files with 522 additions and 272 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
internal/dhcpd/http.go
View File

@@ -398,60 +398,63 @@ func (s *Server) handleDHCPFindActiveServer(w http.ResponseWriter, r *http.Reque
msg := fmt.Sprintf("failed to read request body: %s", err)
log.Error(msg)
http.Error(w, msg, http.StatusBadRequest)
return
}
interfaceName := strings.TrimSpace(string(body))
if interfaceName == "" {
ifaceName := strings.TrimSpace(string(body))
if ifaceName == "" {
msg := "empty interface name specified"
log.Error(msg)
http.Error(w, msg, http.StatusBadRequest)
return
}
result := dhcpSearchResult{
V4: dhcpSearchV4Result{
OtherServer: dhcpSearchOtherResult{},
OtherServer: dhcpSearchOtherResult{
Found: "no",
},
StaticIP: dhcpStaticIPStatus{
Static: "yes",
},
},
V6: dhcpSearchV6Result{
OtherServer: dhcpSearchOtherResult{},
OtherServer: dhcpSearchOtherResult{
Found: "no",
},
},
}
found4, err4 := CheckIfOtherDHCPServersPresentV4(interfaceName)
isStaticIP, err := aghnet.IfaceHasStaticIP(interfaceName)
if err != nil {
if isStaticIP, serr := aghnet.IfaceHasStaticIP(ifaceName); serr != nil {
result.V4.StaticIP.Static = "error"
result.V4.StaticIP.Error = err.Error()
result.V4.StaticIP.Error = serr.Error()
} else if !isStaticIP {
result.V4.StaticIP.Static = "no"
result.V4.StaticIP.IP = aghnet.GetSubnet(interfaceName).String()
// TODO(e.burkov): The returned IP should only be of version 4.
result.V4.StaticIP.IP = aghnet.GetSubnet(ifaceName).String()
}
if found4 {
result.V4.OtherServer.Found = "yes"
} else if err4 != nil {
found4, found6, err4, err6 := aghnet.CheckOtherDHCP(ifaceName)
if err4 != nil {
result.V4.OtherServer.Found = "error"
result.V4.OtherServer.Error = err4.Error()
} else if found4 {
result.V4.OtherServer.Found = "yes"
}
found6, err6 := CheckIfOtherDHCPServersPresentV6(interfaceName)
if found6 {
result.V6.OtherServer.Found = "yes"
} else if err6 != nil {
if err6 != nil {
result.V6.OtherServer.Found = "error"
result.V6.OtherServer.Error = err6.Error()
} else if found6 {
result.V6.OtherServer.Found = "yes"
}
w.Header().Set("Content-Type", "application/json")
err = json.NewEncoder(w).Encode(result)
if err != nil {
httpError(r, w, http.StatusInternalServerError, "Failed to marshal DHCP found json: %s", err)
return
}
}