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all: sync with master; upd chlog

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This commit is contained in:
Ainar Garipov
2024-04-02 20:22:19 +03:00
parent ce9bb588ed
commit 6fb2aee210
57 changed files with 1363 additions and 873 deletions
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44
internal/home/authhttp.go
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@@ -4,8 +4,8 @@ import (
"encoding/hex"
"encoding/json"
"fmt"
"net"
"net/http"
"net/netip"
"path"
"strconv"
"strings"
@@ -78,7 +78,7 @@ func (a *Auth) newCookie(req loginJSON, addr string) (c *http.Cookie, err error)
// a well-maintained third-party module.
//
// TODO(a.garipov): Support header Forwarded from RFC 7329.
func realIP(r *http.Request) (ip net.IP, err error) {
func realIP(r *http.Request) (ip netip.Addr, err error) {
proxyHeaders := []string{
httphdr.CFConnectingIP,
httphdr.TrueClientIP,
@@ -87,8 +87,8 @@ func realIP(r *http.Request) (ip net.IP, err error) {
for _, h := range proxyHeaders {
v := r.Header.Get(h)
ip = net.ParseIP(v)
if ip != nil {
ip, err = netip.ParseAddr(v)
if err == nil {
return ip, nil
}
}
@@ -96,20 +96,20 @@ func realIP(r *http.Request) (ip net.IP, err error) {
// If none of the above yielded any results, get the leftmost IP address
// from the X-Forwarded-For header.
s := r.Header.Get(httphdr.XForwardedFor)
ipStrs := strings.SplitN(s, ", ", 2)
ip = net.ParseIP(ipStrs[0])
if ip != nil {
ipStr, _, _ := strings.Cut(s, ",")
ip, err = netip.ParseAddr(ipStr)
if err == nil {
return ip, nil
}
// When everything else fails, just return the remote address as understood
// by the stdlib.
ipStr, err := netutil.SplitHost(r.RemoteAddr)
ipStr, err = netutil.SplitHost(r.RemoteAddr)
if err != nil {
return nil, fmt.Errorf("getting ip from client addr: %w", err)
return netip.Addr{}, fmt.Errorf("getting ip from client addr: %w", err)
}
return net.ParseIP(ipStr), nil
return netip.ParseAddr(ipStr)
}
// writeErrorWithIP is like [aghhttp.Error], but includes the remote IP address
@@ -142,8 +142,6 @@ func handleLogin(w http.ResponseWriter, r *http.Request) {
// to security issues.
//
// See https://github.com/AdguardTeam/AdGuardHome/issues/2799.
//
// TODO(e.burkov): Use realIP when the issue will be fixed.
if remoteIP, err = netutil.SplitHost(r.RemoteAddr); err != nil {
writeErrorWithIP(
r,
@@ -173,20 +171,24 @@ func handleLogin(w http.ResponseWriter, r *http.Request) {
}
}
cookie, err := Context.auth.newCookie(req, remoteIP)
if err != nil {
writeErrorWithIP(r, w, http.StatusForbidden, remoteIP, "%s", err)
return
}
// Use realIP here, since this IP address is only used for logging.
ip, err := realIP(r)
if err != nil {
log.Error("auth: getting real ip from request with remote ip %s: %s", remoteIP, err)
}
log.Info("auth: user %q successfully logged in from ip %v", req.Name, ip)
cookie, err := Context.auth.newCookie(req, remoteIP)
if err != nil {
logIP := remoteIP
if Context.auth.trustedProxies.Contains(ip.Unmap()) {
logIP = ip.String()
}
writeErrorWithIP(r, w, http.StatusForbidden, logIP, "%s", err)
return
}
log.Info("auth: user %q successfully logged in from ip %s", req.Name, ip)
http.SetCookie(w, cookie)