10 Commits

4 changed files with 64 additions and 15 deletions
+1 -1
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@@ -2,7 +2,7 @@
Rspamd helper for CommuniGate Pro 5.x, 6.x Rspamd helper for CommuniGate Pro 5.x, 6.x
Copyright (C) 2017-2023 Andrey Igoshin <ai@vsu.ru> Copyright (C) 2017-2023 Andrey Igoshin <ai@vsu.ru>
Version 1.5.0 Version 1.5.6
https://git.vsu.ru/ai/rspamd-cgp https://git.vsu.ru/ai/rspamd-cgp
+2 -2
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@@ -2,8 +2,8 @@
export GOPATH="${HOME}/src/rspamd-cgp" export GOPATH="${HOME}/src/rspamd-cgp"
# если на целевой ОС не совпадает glibc, то собираем без зависимостей # если на целевой ОС не совпадает glibc, то собираем без зависимостей.
# результирующий файл, скорее всего, получится медленнее и большего размера # результирующий файл, возможно, получится медленнее и большего размера.
export CGO_ENABLED=0 export CGO_ENABLED=0
if [ "$1" == "fmt" ]; then if [ "$1" == "fmt" ]; then
+58 -9
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@@ -28,7 +28,7 @@ var protocol int
func init() { func init() {
reMD = regexp.MustCompile(`^\s+DomainName\s+=\s+([^;]+);`) reMD = regexp.MustCompile(`^\s+DomainName\s+=\s+([^;]+);`)
reSELF = regexp.MustCompile(`^S (?:<([^>]+)> )?(?:DSN|GROUP|LIST|PBX|PIPE|RULE) \[0\.0\.0\.0\]`) reSELF = regexp.MustCompile(`^S (?:<([^>]+)> )?(?:DSN|GROUP|LIST|PBX|PIPE|RULE) \[0\.0\.0\.0\]`)
reSMTP = regexp.MustCompile(`^S (?:<([^>]+)> )?(?:SMTP|HTTPU?|AIRSYNC|XIMSS) \[([0-9a-f.:]+)\]`) reSMTP = regexp.MustCompile(`^S (?:<([^>]+)> )?(?:SMTP|HTTPU?|AIRSYNC|XIMSS|IMAP) \[([0-9a-f.:]+)\]`)
err := setMainDomain() err := setMainDomain()
if err != nil { if err != nil {
@@ -47,7 +47,8 @@ func AddHeader(seq int, headers []string) {
} }
} }
func Discard(seq int) { func Discard(seq int, qid int, from string, rcpts []string) {
Putline("* %d [%d]: Action: discard; from %s, rcpts %s\n", seq, qid, from, strings.Join(rcpts, ","))
Putline("%d DISCARD\n", seq) Putline("%d DISCARD\n", seq)
} }
@@ -146,30 +147,39 @@ func Message(filename string) (from string, rcpts []string, auth string, ip stri
return return
} }
func MirrorTo(seq int, to []string, headers []string, mirrorDiscard bool) { func MirrorTo(seq int, qid int, to []string, headers []string, body []byte, mirrorDiscard bool) {
hdrs := replaceSpecChars(strings.Join(headers, "\n"))
if protocol >= 4 { if protocol >= 4 {
if len(to) > 0 { if len(to) > 0 {
seenHdr, err := makeSeen(body)
if err != nil {
Failure(seq, qid, err)
return
}
headers = append(headers, seenHdr)
hdrs := replaceSpecChars(strings.Join(headers, "\n"))
mirrorTo := []string{} mirrorTo := []string{}
for _, m := range to { for _, m := range to {
mirrorTo = append(mirrorTo, fmt.Sprintf("MIRRORTO \"%s\"", m)) mirrorTo = append(mirrorTo, fmt.Sprintf("MIRRORTO \"%s\"", m))
} }
if mirrorDiscard { if mirrorDiscard {
Putline("%d %s DISCARD\n", seq, strings.Join(mirrorTo, " ")) Putline("%d ADDHEADER \"%s\" %s DISCARD\n", seq, hdrs, strings.Join(mirrorTo, " "))
} else { } else {
Putline("%d %s ADDHEADER \"%s\" OK\n", seq, strings.Join(mirrorTo, " "), hdrs) Putline("%d ADDHEADER \"%s\" %s OK\n", seq, hdrs, strings.Join(mirrorTo, " "))
} }
} else { } else {
hdrs := replaceSpecChars(strings.Join(headers, "\n"))
Putline("%d ADDHEADER \"%s\" OK\n", seq, hdrs) Putline("%d ADDHEADER \"%s\" OK\n", seq, hdrs)
} }
} else { } else {
hdrs := replaceSpecChars(strings.Join(headers, "\n"))
Putline("%d ADDHEADER \"%s\"\n", seq, hdrs) Putline("%d ADDHEADER \"%s\"\n", seq, hdrs)
} }
} }
@@ -221,6 +231,13 @@ func RewriteSubject(seq int, headers []string, subject string, qid int, from str
} }
} }
for _, hdr = range headers {
_, err = fh.WriteString(hdr)
if err != nil {
goto fin
}
}
m = bufio.NewReader(bytes.NewReader(body)) m = bufio.NewReader(bytes.NewReader(body))
for { for {
@@ -305,7 +322,7 @@ fin:
if err != nil { if err != nil {
Failure(seq, qid, err) Failure(seq, qid, err)
} else { } else {
Discard(seq) Discard(seq, qid, from, rcpts)
} }
} }
@@ -411,7 +428,7 @@ func isSeen(m *bufio.Reader) (seen bool, err error) {
} }
if hdr == "\n" { if hdr == "\n" {
// конец заголовка // конец RFC5322 заголовка
break break
} }
@@ -435,6 +452,38 @@ func isSeen(m *bufio.Reader) (seen bool, err error) {
return return
} }
func makeSeen(body []byte) (seenhdr string, err error) {
var hdr string
m := bufio.NewReader(bytes.NewReader(body))
for {
hdr, err = getHeader(m)
if err == io.EOF {
err = nil
if len(hdr) == 0 {
break
}
}
if err != nil {
return
}
if hdr == "\n" {
break
}
if strings.HasPrefix(hdr, recvHdr) {
seenhdr = fmt.Sprintf("%s %x", seenHdr, sha256.Sum224([]byte(nospace(hdr))))
break
}
}
return
}
func nospace(s string) string { func nospace(s string) string {
var b strings.Builder var b strings.Builder
+3 -3
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@@ -16,7 +16,7 @@ import (
"git.vsu.ru/ai/rspamd-cgp/config" "git.vsu.ru/ai/rspamd-cgp/config"
) )
var ( const (
headerJunkG string = "X-Junk-Score: [XX]" headerJunkG string = "X-Junk-Score: [XX]"
headerJunkA string = "X-Junk-Score: [XXXX]" headerJunkA string = "X-Junk-Score: [XXXX]"
headerJunkR string = "X-Junk-Score: [XXXXXXXXXX]" headerJunkR string = "X-Junk-Score: [XXXXXXXXXX]"
@@ -149,10 +149,10 @@ func Scan(seq int, filename string) {
} }
case "discard": case "discard":
cgp.Discard(seq) cgp.Discard(seq, qid, from, rcpts)
case "quarantine": case "quarantine":
cgp.MirrorTo(seq, mirrorTo, append(headers, headerJunkR), mirrorDiscard) cgp.MirrorTo(seq, qid, mirrorTo, append(headers, headerJunkR), body, mirrorDiscard)
case "reject": case "reject":
cgp.AddHeader(seq, append(headers, headerJunkR)) cgp.AddHeader(seq, append(headers, headerJunkR))