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89 lines
3.4 KiB
89 lines
3.4 KiB
--- spamass-milter.1.in |
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+++ spamass-milter.1.in |
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@@ -16,6 +16,7 @@ |
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.Op Fl f |
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.Op Fl g Ar group |
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.Op Fl i Ar networks |
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+.Op Fl I |
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.Op Fl m |
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.Op Fl M |
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.Op Fl P Ar pidfile |
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@@ -134,6 +135,8 @@ Multiple |
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flags will append to the list. |
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For example, if you list all your internal networks, no outgoing emails |
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will be filtered. |
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+.It Fl I |
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+Ignores messages if the sender has authenticated via SMTP AUTH. |
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.It Fl m |
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Disables modification of the |
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.Ql Subject: |
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--- spamass-milter.cpp |
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+++ spamass-milter.cpp |
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@@ -178,6 +178,7 @@ bool flag_full_email = false; /* pass f |
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bool flag_expand = false; /* alias/virtusertable expansion */ |
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bool warnedmacro = false; /* have we logged that we couldn't fetch a macro? */ |
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bool auth = false; /* don't scan authenticated users */ |
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+bool ignore_authenticated_senders = false; /* authenticated users bypass spam checks */ |
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// {{{ main() |
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@@ -185,7 +186,7 @@ int |
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main(int argc, char* argv[]) |
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{ |
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int c, err = 0; |
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- const char *args = "afd:mMp:P:r:u:D:i:b:B:e:xS:R:C:g:"; |
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+ const char *args = "afd:mMp:P:r:u:D:i:Ib:B:e:xS:R:C:g:"; |
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char *sock = NULL; |
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char *group = NULL; |
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bool dofork = false; |
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@@ -225,6 +226,10 @@ main(int argc, char* argv[]) |
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debug(D_MISC, "Parsing ignore list"); |
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parse_networklist(optarg, &ignorenets); |
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break; |
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+ case 'I': |
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+ debug(D_MISC, "Ignore authenticated senders"); |
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+ ignore_authenticated_senders = true; |
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+ break; |
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case 'm': |
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dontmodifyspam = true; |
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smfilter.xxfi_flags &= ~SMFIF_CHGBODY; |
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@@ -301,7 +306,7 @@ main(int argc, char* argv[]) |
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cout << PACKAGE_NAME << " - Version " << PACKAGE_VERSION << endl; |
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cout << "SpamAssassin Sendmail Milter Plugin" << endl; |
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cout << "Usage: spamass-milter -p socket [-b|-B bucket] [-d xx[,yy...]] [-D host]" << endl; |
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- cout << " [-e defaultdomain] [-f] [-i networks] [-m] [-M]" << endl; |
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+ cout << " [-e defaultdomain] [-f] [-i networks] [-I] [-m] [-M]" << endl; |
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cout << " [-P pidfile] [-r nn] [-u defaultuser] [-x] [-a]" << endl; |
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cout << " [-C rejectcode] [-R rejectmsg] [-g group]" << endl; |
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cout << " [-- spamc args ]" << endl; |
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@@ -318,6 +323,7 @@ main(int argc, char* argv[]) |
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cout << " -g group: socket group (perms to 660 as well)" << endl; |
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cout << " -i: skip (ignore) checks from these IPs or netblocks" << endl; |
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cout << " example: -i 192.168.12.5,10.0.0.0/8,172.16.0.0/255.255.0.0" << endl; |
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+ cout << " -I: skip (ignore) checks if sender is authenticated" << endl; |
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cout << " -m: don't modify body, Content-type: or Subject:" << endl; |
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cout << " -M: don't modify the message at all" << endl; |
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cout << " -P pidfile: Put processid in pidfile" << endl; |
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@@ -850,6 +856,22 @@ mlfi_envfrom(SMFICTX* ctx, char** envfro |
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return SMFIS_ACCEPT; |
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} |
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} |
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+ |
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+ if (ignore_authenticated_senders) |
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+ { |
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+ char *auth_authen; |
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+ |
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+ auth_authen = smfi_getsymval(ctx, const_cast<char *>("{auth_authen}")); |
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+ debug(D_MISC, "auth_authen=%s", auth_authen ?: "<unauthenticated>"); |
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+ |
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+ if (auth_authen) |
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+ { |
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+ debug(D_MISC, "sender authenticated (%s) - accepting message", |
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+ auth_authen); |
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+ debug(D_FUNC, "mlfi_envfrom: exit ignore"); |
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+ return SMFIS_ACCEPT; |
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+ } |
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+ } |
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debug(D_FUNC, "mlfi_envfrom: enter"); |
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try {
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