diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/clamsmtpd.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/src/clamsmtpd.c b/src/clamsmtpd.c index a969e74..984744d 100644 --- a/src/clamsmtpd.c +++ b/src/clamsmtpd.c @@ -524,9 +524,8 @@ static void connection_loop(int sock) /* Check to make sure we have a thread */ if(fd != -1) { - messagex(NULL, LOG_ERR, "too many connections open (max %d)", g_maxthreads); + messagex(NULL, LOG_ERR, "too many connections open (max %d). sent 554 response", g_maxthreads); - /* TODO: Respond with a too many connections message */ write_data(NULL, &fd, SMTP_STARTBUSY); shutdown(fd, SHUT_RDWR); close(fd); @@ -764,6 +763,16 @@ static int smtp_passthru(clamsmtp_context_t* ctx) } /* + * We need our response to HELO to be modified in order + * to prevent complaints about mail loops + */ + else if(is_first_word(ctx->line, HELO_CMD, KL(HELO_CMD))) + { + /* A new message line */ + logline[0] = 0; + } + + /* * We don't like these commands. Filter them out. We should have * filtered out their service extensions earlier in the EHLO response. * This is just for errant clients. @@ -789,8 +798,7 @@ static int smtp_passthru(clamsmtp_context_t* ctx) add_to_logline(logline, "to=", ctx->line + r); /* Reset log line */ - else if(is_first_word(ctx->line, RSET_CMD, KL(RSET_CMD)) || - is_first_word(ctx->line, HELO_CMD, KL(HELO_CMD))) + else if(is_first_word(ctx->line, RSET_CMD, KL(RSET_CMD))) logline[0] = 0; /* All other commands just get passed through to server */ @@ -1589,6 +1597,8 @@ static int write_data(clamsmtp_context_t* ctx, int* fd, unsigned char* buf) return -1; } - log_fd_data(ctx, buf, fd, 0); + if(ctx != NULL) + log_fd_data(ctx, buf, fd, 0); + return write_data_raw(ctx, fd, buf, len); } |