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

Pull request: all: rm var shadowing vol. 3

Browse Source 
Updates #2803.

Squashed commit of the following:

commit ce711ae2e08c3714a4e0c6d177c02f7801c05fce
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Mar 11 20:58:40 2021 +0300

    all: imp code, docs

commit e91094e461893c27eda879b33b5ed2c7085510df
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Mar 11 20:42:14 2021 +0300

    all: rm var shadowing vol. 3
This commit is contained in:
Ainar Garipov
2021-03-11 21:30:52 +03:00
parent 4cf44dd1d4
commit 968831c5b9
13 changed files with 47 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
internal/dhcpd/checkother.go
View File

@@ -20,7 +20,7 @@ import (
// CheckIfOtherDHCPServersPresentV4 sends a DHCP request to the specified network interface,
// and waits for a response for a period defined by defaultDiscoverTime
func CheckIfOtherDHCPServersPresentV4(ifaceName string) (bool, error) {
func CheckIfOtherDHCPServersPresentV4(ifaceName string) (ok bool, err error) {
iface, err := net.InterfaceByName(ifaceName)
if err != nil {
return false, fmt.Errorf("couldn't find interface by name %s: %w", ifaceName, err)
@@ -86,7 +86,8 @@ func CheckIfOtherDHCPServersPresentV4(ifaceName string) (bool, error) {
}
for {
ok, next, err := tryConn4(req, c, iface)
var next bool
ok, next, err = tryConn4(req, c, iface)
if next {
if err != nil {
log.Debug("dhcpv4: trying a connection: %s", err)
@@ -94,6 +95,7 @@ func CheckIfOtherDHCPServersPresentV4(ifaceName string) (bool, error) {
continue
}
if err != nil {
return false, err
}
@@ -155,7 +157,7 @@ func tryConn4(req *dhcpv4.DHCPv4, c net.PacketConn, iface *net.Interface) (ok, n
// CheckIfOtherDHCPServersPresentV6 sends a DHCP request to the specified network interface,
// and waits for a response for a period defined by defaultDiscoverTime
func CheckIfOtherDHCPServersPresentV6(ifaceName string) (bool, error) {
func CheckIfOtherDHCPServersPresentV6(ifaceName string) (ok bool, err error) {
iface, err := net.InterfaceByName(ifaceName)
if err != nil {
return false, fmt.Errorf("dhcpv6: net.InterfaceByName: %s: %w", ifaceName, err)
@@ -207,7 +209,8 @@ func CheckIfOtherDHCPServersPresentV6(ifaceName string) (bool, error) {
}
for {
ok, next, err := tryConn6(req, c)
var next bool
ok, next, err = tryConn6(req, c)
if next {
if err != nil {
log.Debug("dhcpv6: trying a connection: %s", err)
@@ -215,6 +218,7 @@ func CheckIfOtherDHCPServersPresentV6(ifaceName string) (bool, error) {
continue
}
if err != nil {
return false, err
}

4
internal/dhcpd/http.go
View File

@@ -282,7 +282,9 @@ func (s *Server) handleDHCPInterfaces(w http.ResponseWriter, r *http.Request) {
// this interface doesn't support broadcast, skip it
continue
}
addrs, err := iface.Addrs()
var addrs []net.Addr
addrs, err = iface.Addrs()
if err != nil {
httpError(r, w, http.StatusInternalServerError, "Failed to get addresses for interface %s: %s", iface.Name, err)
return

2
internal/dhcpd/nclient4/client.go
View File

@@ -476,7 +476,7 @@ func (c *Client) send(dest *net.UDPAddr, msg *dhcpv4.DHCPv4) (resp <-chan *dhcpv
c.pendingMu.Unlock()
}
if _, err := c.conn.WriteTo(msg.ToBytes(), dest); err != nil {
if _, err = c.conn.WriteTo(msg.ToBytes(), dest); err != nil {
cancel()
return nil, nil, fmt.Errorf("error writing packet to connection: %w", err)
}

6
internal/dhcpd/nclient4/client_test.go
View File

@@ -206,7 +206,7 @@ func TestSendAndRead(t *testing.T) {
t.Error(err)
}
if err := ComparePacket(rcvd, tt.want); err != nil {
if err = ComparePacket(rcvd, tt.want); err != nil {
t.Errorf("got unexpected packets: %v", err)
}
})
@@ -290,7 +290,7 @@ func TestSimpleSendAndReadDiscardGarbage(t *testing.T) {
t.Errorf("SendAndRead(%v) = %v, want nil", pkt, err)
}
if err := ComparePacket(rcvd, responses); err != nil {
if err = ComparePacket(rcvd, responses); err != nil {
t.Errorf("got unexpected packets: %v", err)
}
}
@@ -337,7 +337,7 @@ func TestMultipleSendAndRead(t *testing.T) {
if wantErr := tt.wantErr[i]; err != wantErr {
t.Errorf("SendAndReadOne(%v): got %v, want %v", send, err, wantErr)
}
if err := pktsExpected([]*dhcpv4.DHCPv4{rcvd}, tt.server[i]); err != nil {
if err = pktsExpected([]*dhcpv4.DHCPv4{rcvd}, tt.server[i]); err != nil {
t.Errorf("got unexpected packets: %v", err)
}
}

10
internal/dhcpd/routeradv.go
View File

@@ -188,20 +188,20 @@ func (ra *raCtx) Init() error {
}
defer func() {
if !success {
cerr := ra.Close()
if cerr != nil {
log.Error("closing context: %s", cerr)
derr := ra.Close()
if derr != nil {
log.Error("closing context: %s", derr)
}
}
}()
con6 := ra.conn.IPv6PacketConn()
if err := con6.SetHopLimit(255); err != nil {
if err = con6.SetHopLimit(255); err != nil {
return fmt.Errorf("dhcpv6 ra: SetHopLimit: %w", err)
}
if err := con6.SetMulticastHopLimit(255); err != nil {
if err = con6.SetMulticastHopLimit(255); err != nil {
return fmt.Errorf("dhcpv6 ra: SetMulticastHopLimit: %w", err)
}

20
internal/dhcpd/v4_test.go
View File

@@ -128,13 +128,13 @@ func TestV4StaticLease_Get(t *testing.T) {
mac := net.HardwareAddr{0xAA, 0xAA, 0xAA, 0xAA, 0xAA, 0xAA}
t.Run("discover", func(t *testing.T) {
var err error
var terr error
req, err = dhcpv4.NewDiscovery(mac)
require.Nil(t, err)
req, terr = dhcpv4.NewDiscovery(mac)
require.Nil(t, terr)
resp, err = dhcpv4.NewReplyFromRequest(req)
require.Nil(t, err)
resp, terr = dhcpv4.NewReplyFromRequest(req)
require.Nil(t, terr)
assert.Equal(t, 1, s.process(req, resp))
})
require.Nil(t, err)
@@ -227,13 +227,13 @@ func TestV4DynamicLease_Get(t *testing.T) {
})
t.Run("request", func(t *testing.T) {
var err error
var terr error
req, err = dhcpv4.NewRequestFromOffer(resp)
require.Nil(t, err)
req, terr = dhcpv4.NewRequestFromOffer(resp)
require.Nil(t, terr)
resp, err = dhcpv4.NewReplyFromRequest(req)
require.Nil(t, err)
resp, terr = dhcpv4.NewReplyFromRequest(req)
require.Nil(t, terr)
assert.Equal(t, 1, s.process(req, resp))
})
require.Nil(t, err)