fix: http sniffer skip ip

This commit is contained in:
Skyxim 2022-08-17 12:41:36 +08:00
parent 4611fbfe0c
commit 835cab58cf

View file

@ -3,6 +3,7 @@ package sniffer
import (
"bytes"
"errors"
"fmt"
C "github.com/Dreamacro/clash/constant"
"net"
"strings"
@ -88,13 +89,32 @@ func SniffHTTP(b []byte) (*string, error) {
host, _, err := net.SplitHostPort(rawHost)
if err != nil {
if addrError, ok := err.(*net.AddrError); ok && strings.Contains(addrError.Err, "missing port") {
host = rawHost
return parseHost(rawHost)
} else {
return nil, err
}
}
if net.ParseIP(host) != nil {
return nil, fmt.Errorf("host is ip")
}
return &host, nil
}
}
return nil, ErrNoClue
}
func parseHost(host string) (*string, error) {
if strings.HasPrefix(host, "[") && strings.HasSuffix(host, "]") {
if net.ParseIP(host[1:len(host)-1]) != nil {
return nil, fmt.Errorf("host is ip")
}
}
if net.ParseIP(host) != nil {
return nil, fmt.Errorf("host is ip")
}
return &host, nil
}