44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
--- sendmail/srvrsmtp.c.orig 2015-03-18 11:47:12 UTC
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+++ sendmail/srvrsmtp.c
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@@ -1328,6 +1328,7 @@ smtp(nullserver, d_flags, e)
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(int) tp.tv_sec +
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(tp.tv_usec >= 500000 ? 1 : 0)
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);
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+ BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "pre-greeting traffic");
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}
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}
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}
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@@ -1721,8 +1722,11 @@ smtp(nullserver, d_flags, e)
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}
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else
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{
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+ int fd;
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/* not SASL_OK or SASL_CONT */
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message("535 5.7.0 authentication failed");
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+ fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
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+ BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "AUTH FAIL");
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if (LogLevel > 9)
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sm_syslog(LOG_WARNING, e->e_id,
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"AUTH failure (%s): %s (%d) %s, relay=%.100s",
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@@ -1867,6 +1871,9 @@ smtp(nullserver, d_flags, e)
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DELAY_CONN("AUTH");
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if (!sasl_ok || n_mechs <= 0)
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{
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+ int fd;
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+ fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
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+ BLACKLIST_NOTIFY(BLACKLIST_AUTH_FAIL, fd, "AUTH LOGIN FAIL");
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message("503 5.3.3 AUTH not available");
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break;
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}
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@@ -3523,7 +3530,10 @@ doquit:
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#if MAXBADCOMMANDS > 0
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if (++n_badcmds > MAXBADCOMMANDS)
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{
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+ int fd;
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stopattack:
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+ fd = sm_io_getinfo(InChannel, SM_IO_WHAT_FD, NULL);
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+ BLACKLIST_NOTIFY(BLACKLIST_ABUSIVE_BEHAVIOR, fd, "too many bad commands");
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message("421 4.7.0 %s Too many bad commands; closing connection",
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MyHostName);
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