---- src/spam.c.orig 2011-01-20 19:29:51.179597017 +0300
-+++ src/spam.c 2011-02-21 21:17:15.051230555 +0300
-@@ -21,6 +21,9 @@
+diff --git a/src/OS/os.h-Linux b/src/OS/os.h-Linux
+index 3fead17..03fea75 100644
+--- a/src/OS/os.h-Linux
++++ b/src/OS/os.h-Linux
+@@ -20,7 +20,7 @@ performance on outgoing mail a bit. Note: With older glibc versions
+ this setting will conflict with the _FILE_OFFSET_BITS=64 setting
+ defined as part of the Linux CFLAGS. */
+
+-/* #define HAVE_LINUX_SENDFILE */
++#define HAVE_LINUX_SENDFILE
+
+ #define F_FREESP O_TRUNC
+ typedef struct flock flock_t;
+diff --git a/src/src/expand.c b/src/src/expand.c
+index 7803862..888226f 100644
+--- a/src/src/expand.c
++++ b/src/src/expand.c
+@@ -608,6 +608,7 @@ static var_entry var_table[] = {
+ { "sn8", vtype_filter_int, &filter_sn[8] },
+ { "sn9", vtype_filter_int, &filter_sn[9] },
+ #ifdef WITH_CONTENT_SCAN
++ { "spam_action", vtype_stringptr, &spam_action },
+ { "spam_bar", vtype_stringptr, &spam_bar },
+ { "spam_report", vtype_stringptr, &spam_report },
+ { "spam_score", vtype_stringptr, &spam_score },
+diff --git a/src/src/globals.c b/src/src/globals.c
+index bcbe12d..6e0d3a4 100644
+--- a/src/src/globals.c
++++ b/src/src/globals.c
+@@ -1169,6 +1169,7 @@ BOOL smtp_use_size = FALSE;
+ uschar *spamd_address = US"127.0.0.1 783";
+ uschar *spam_bar = NULL;
+ uschar *spam_report = NULL;
++uschar *spam_action = NULL;
+ uschar *spam_score = NULL;
+ uschar *spam_score_int = NULL;
+ #endif
+diff --git a/src/src/globals.h b/src/src/globals.h
+index 16caa41..f26a037 100644
+--- a/src/src/globals.h
++++ b/src/src/globals.h
+@@ -744,6 +744,7 @@ extern BOOL smtp_use_size; /* Global for passed connections */
+ extern uschar *spamd_address; /* address for the spamassassin daemon */
+ extern uschar *spam_bar; /* the spam "bar" (textual representation of spam_score) */
+ extern uschar *spam_report; /* the spamd report (multiline) */
++extern uschar *spam_action; /* the spamd action */
+ extern uschar *spam_score; /* the spam score (float) */
+ extern uschar *spam_score_int; /* spam_score * 10 (int) */
+ #endif
+diff --git a/src/src/spam.c b/src/src/spam.c
+index 63395f2..d284618 100644
+--- a/src/src/spam.c
++++ b/src/src/spam.c
+@@ -14,12 +14,20 @@
+ uschar spam_score_buffer[16];
+ uschar spam_score_int_buffer[16];
+ uschar spam_bar_buffer[128];
++uschar spam_action_buffer[32];
+ uschar spam_report_buffer[32600];
+ uschar prev_user_name[128] = "";
int spam_ok = 0;
int spam_rc = 0;
+ uschar *prev_spamd_address_work = NULL;
+/* push formatted line into vector */
-+static int push_line(struct iovec *iov, int i, const char *fmt, ...);
++static int spam_push_line(struct iovec *iov, int i, const char *fmt, ...);
++/* write io vector to the socket */
++static int spam_write_vector(int sock, size_t size, struct iovec *iov, time_t now);
++/* poll socket to obtain write readiness */
++static int spam_poll_socket (int sock, time_t start);
+
int spam(uschar **listptr) {
int sep = 0;
uschar *list = *listptr;
-@@ -211,14 +214,26 @@
+@@ -29,10 +37,11 @@ int spam(uschar **listptr) {
+ FILE *mbox_file;
+ int spamd_sock = -1;
+ uschar spamd_buffer[32600];
+- int i, j, offset, result;
++ int i, j, offset, result, is_rspamd;
+ uschar spamd_version[8];
++ uschar spamd_short_result[8];
+ uschar spamd_score_char;
+- double spamd_threshold, spamd_score;
++ double spamd_threshold, spamd_score, spamd_reject_score;
+ int spamd_report_offset;
+ uschar *p,*q;
+ int override = 0;
+@@ -126,8 +135,15 @@ int spam(uschar **listptr) {
+ spamd_address_container *this_spamd =
+ (spamd_address_container *)store_get(sizeof(spamd_address_container));
+
++ /* Check for spamd variant */
++ if( Ustrstr(address, "variant=rspamd") != NULL ) {
++ this_spamd->is_rspamd = 1;
++ }
++ else {
++ this_spamd->is_rspamd = 0;
++ }
+ /* grok spamd address and port */
+- if( sscanf(CS address, "%s %u", this_spamd->tcp_addr, &(this_spamd->tcp_port)) != 2 ) {
++ if( sscanf(CS address, "%s %hu", this_spamd->tcp_addr, &(this_spamd->tcp_port)) != 2 ) {
+ log_write(0, LOG_MAIN,
+ "spam acl condition: warning - invalid spamd address: '%s'", address);
+ continue;
+@@ -171,6 +187,7 @@ int spam(uschar **listptr) {
+ spamd_address_vector[current_server]->tcp_port,
+ 5 ) > -1) {
+ /* connection OK */
++ is_rspamd = spamd_address_vector[current_server]->is_rspamd;
+ break;
+ };
+
+@@ -207,12 +224,28 @@ int spam(uschar **listptr) {
+ }
+
+ server.sun_family = AF_UNIX;
+- Ustrcpy(server.sun_path, spamd_address_work);
++ p = Ustrstr(spamd_address_work, "variant=rspamd");
++ if( p != NULL ) {
++ is_rspamd = TRUE;
++ /* strip spaces */
++ p --;
++ while (p > spamd_address_work && isspace (*p)) {
++ p --;
++ }
++ Ustrncpy(server.sun_path, spamd_address_work, p - spamd_address_work + 1);
++ /* zero terminate */
++ server.sun_path[p - spamd_address_work + 1] = 0;
++ }
++ else {
++ is_rspamd = FALSE;
++ Ustrcpy(server.sun_path, spamd_address_work);
++ }
++
+
+ if (connect(spamd_sock, (struct sockaddr *) &server, sizeof(struct sockaddr_un)) < 0) {
+ log_write(0, LOG_MAIN|LOG_PANIC,
+ "malware acl condition: spamd: unable to connect to UNIX socket %s (%s)",
+- spamd_address_work, strerror(errno) );
++ server.sun_path, strerror(errno) );
+ (void)fclose(mbox_file);
+ (void)close(spamd_sock);
+ return DEFER;
+@@ -228,22 +261,67 @@ int spam(uschar **listptr) {
+ return DEFER;
}
++ (void)fcntl(spamd_sock, F_SETFL, O_NONBLOCK);
/* now we are connected to spamd on spamd_sock */
- (void)string_format(spamd_buffer,
- sizeof(spamd_buffer),
- "REPORT SPAMC/1.2\r\nUser: %s\r\nContent-length: %ld\r\n\r\n",
- user_name,
- mbox_size);
-+ int r, request_p = 0;
-+ const char *helo;
-+ struct iovec request_v[64];
-+
-+ r = 0;
-+ r += push_line(request_v, request_p++, "REPORT SPAMC/1.2\r\n");
-+ r += push_line(request_v, request_p++, "Content-length: %lu\r\n", mbox_size);
-+ r += push_line(request_v, request_p++, "Queue-Id: %s\r\n", message_id);
-+ r += push_line(request_v, request_p++, "From: <%s>\r\n", sender_address);
-+ r += push_line(request_v, request_p++, "Recipient-Number: %d\r\n", recipients_count);
-+ for (i = 0; i < recipients_count; i ++)
-+ r += push_line(request_v, request_p++, "Rcpt: <%s>\r\n", recipients_list[i].address);
-+ if ((helo = expand_string(US"$sender_helo_name")) != NULL && *helo != '\0')
-+ r += push_line(request_v, request_p++, "Helo: %s\r\n", helo);
-+ if (sender_host_address != NULL)
-+ r += push_line(request_v, request_p++, "IP: %s\r\n", sender_host_address);
-+ r += push_line(request_v, request_p++, "\r\n");
-
- /* send our request */
+-
+- /* send our request */
- if (send(spamd_sock, spamd_buffer, Ustrlen(spamd_buffer), 0) < 0) {
-+ if (writev(spamd_sock, request_v, request_p) < 0) {
- (void)close(spamd_sock);
- log_write(0, LOG_MAIN|LOG_PANIC,
- "spam acl condition: spamd send failed: %s", strerror(errno));
-@@ -329,7 +344,7 @@
+- (void)close(spamd_sock);
+- log_write(0, LOG_MAIN|LOG_PANIC,
+- "spam acl condition: spamd send failed: %s", strerror(errno));
+- (void)fclose(mbox_file);
+- (void)close(spamd_sock);
+- return DEFER;
+- };
++ if (is_rspamd) {
++ /* rspamd variant */
++ int r, request_p = 0;
++ const char *helo;
++ struct iovec *request_v;
++
++ request_v = store_get(sizeof(struct iovec) * (8 + recipients_count));
++ if (request_v == NULL) {
++ (void)close(spamd_sock);
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: store_get failed: %s", strerror(errno));
++ (void)fclose(mbox_file);
++ (void)close(spamd_sock);
++ return DEFER;
++ }
++ r = 0;
++ r += spam_push_line(request_v, request_p++, "CHECK RSPAMC/1.3\r\n");
++ r += spam_push_line(request_v, request_p++, "Content-length: %lu\r\n", mbox_size);
++ r += spam_push_line(request_v, request_p++, "Queue-Id: %s\r\n", message_id);
++ r += spam_push_line(request_v, request_p++, "From: <%s>\r\n", sender_address);
++ r += spam_push_line(request_v, request_p++, "Recipient-Number: %d\r\n", recipients_count);
++ /* copy all recipients as well */
++ for (i = 0; i < recipients_count; i ++)
++ r += spam_push_line(request_v, request_p++, "Rcpt: <%s>\r\n", recipients_list[i].address);
++ if ((helo = expand_string(US"$sender_helo_name")) != NULL && *helo != '\0')
++ r += spam_push_line(request_v, request_p++, "Helo: %s\r\n", helo);
++ if (sender_host_address != NULL)
++ r += spam_push_line(request_v, request_p++, "IP: %s\r\n", sender_host_address);
++ r += spam_push_line(request_v, request_p++, "\r\n");
++ if (spam_write_vector (spamd_sock, request_p, request_v, start) < 0) {
++ (void)close(spamd_sock);
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: spamd (rspamd) send failed: %s", strerror(errno));
++ (void)fclose(mbox_file);
++ (void)close(spamd_sock);
++ return DEFER;
++ }
++ }
++ else {
++ /* spamassassin variant */
++ struct iovec req_iov;
++ (void)string_format(spamd_buffer,
++ sizeof(spamd_buffer),
++ "REPORT SPAMC/1.2\r\nUser: %s\r\nContent-length: %ld\r\n\r\n",
++ user_name,
++ mbox_size);
++ /* send our request */
++ req_iov.iov_len = Ustrlen(spamd_buffer);
++ req_iov.iov_base = spamd_buffer;
++ if (spam_write_vector (spamd_sock, 1, &req_iov, start) < 0) {
++ (void)close(spamd_sock);
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: spamd send failed: %s", strerror(errno));
++ (void)fclose(mbox_file);
++ (void)close(spamd_sock);
++ return DEFER;
++ };
++ }
++
+
+ /* now send the file */
+ /* spamd sometimes accepts conections but doesn't read data off
+@@ -255,41 +333,53 @@ int spam(uschar **listptr) {
+ * Note: poll() is not supported in OSX 10.2 and is reported to be
+ * broken in more recent versions (up to 10.4).
+ */
+-#ifndef NO_POLL_H
+- pollfd.fd = spamd_sock;
+- pollfd.events = POLLOUT;
+-#endif
+- (void)fcntl(spamd_sock, F_SETFL, O_NONBLOCK);
++#ifdef HAVE_LINUX_SENDFILE
++ ssize_t copied = 0;
++ int mbox_fd;
++ off_t off = 0, size;
++ struct stat st;
++
++ mbox_fd = fileno(mbox_file);
++ if( fstat(mbox_fd, &st) == -1 ) {
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: %s on scan file", strerror(errno));
++ (void)close(spamd_sock);
++ (void)fclose(mbox_file);
++ return DEFER;
++ }
++ size = st.st_size;
++ for (;;) {
++ if (spam_poll_socket(spamd_sock, start) == -1) {
++ (void)close(spamd_sock);
++ (void)fclose(mbox_file);
++ return DEFER;
++ }
++ copied = sendfile(spamd_sock, mbox_fd, &offset, (size - offset));
++ if (copied < 0) {
++ if (errno == EINTR)
++ continue;
++
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: %s on spamd socket", strerror(errno));
++ (void)close(spamd_sock);
++ (void)fclose(mbox_file);
++ return DEFER;
++ }
++ else {
++ size -= copied;
++ if (size == 0) {
++ /* the whole file has been sent */
++ break;
++ }
++ }
++ }
++#else
+ do {
+ read = fread(spamd_buffer,1,sizeof(spamd_buffer),mbox_file);
+ if (read > 0) {
+ offset = 0;
+ again:
+-#ifndef NO_POLL_H
+- result = poll(&pollfd, 1, 1000);
+-
+-/* Patch posted by Erik ? for OS X and applied by PH */
+-#else
+- select_tv.tv_sec = 1;
+- select_tv.tv_usec = 0;
+- FD_ZERO(&select_fd);
+- FD_SET(spamd_sock, &select_fd);
+- result = select(spamd_sock+1, NULL, &select_fd, NULL, &select_tv);
+-#endif
+-/* End Erik's patch */
+-
+- if (result == -1 && errno == EINTR)
+- goto again;
+- else if (result < 1) {
+- if (result == -1)
+- log_write(0, LOG_MAIN|LOG_PANIC,
+- "spam acl condition: %s on spamd socket", strerror(errno));
+- else {
+- if (time(NULL) - start < SPAMD_TIMEOUT)
+- goto again;
+- log_write(0, LOG_MAIN|LOG_PANIC,
+- "spam acl condition: timed out writing spamd socket");
+- }
++ if (spam_poll_socket(spamd_sock, start) == -1) {
+ (void)close(spamd_sock);
+ (void)fclose(mbox_file);
+ return DEFER;
+@@ -318,6 +408,7 @@ again:
+ (void)fclose(mbox_file);
+ return DEFER;
+ }
++#endif /* HAVE_LINUX_SENDFILE */
+
+ (void)fclose(mbox_file);
+
+@@ -346,60 +437,103 @@ again:
+ /* reading done */
(void)close(spamd_sock);
- /* dig in the spamd output and put the report in a multiline header, if requested */
+- /* dig in the spamd output and put the report in a multiline header, if requested */
- if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nContent-length: %*u\r\n\r\n%lf/%lf\r\n%n",
-+ if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\nContent-length: %*u\r\n\r\n%n",
- spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
+- spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
++ if (!is_rspamd) {
++ /* dig in the spamd output and put the report in a multiline header, if requested */
++ if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nContent-length: %*u\r\n\r\n%lf/%lf\r\n%n",
++ spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
+
+- /* try to fall back to pre-2.50 spamd output */
+- if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\n\r\n%n",
+- spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
+- log_write(0, LOG_MAIN|LOG_PANIC,
+- "spam acl condition: cannot parse spamd output");
+- return DEFER;
++ /* try to fall back to pre-2.50 spamd output */
++ if( sscanf(CS spamd_buffer,"SPAMD/%7s 0 EX_OK\r\nSpam: %*s ; %lf / %lf\r\n\r\n%n",
++ spamd_version,&spamd_score,&spamd_threshold,&spamd_report_offset) != 3 ) {
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: cannot parse spamd output");
++ return DEFER;
++ };
+ };
+- };
- /* try to fall back to pre-2.50 spamd output */
-@@ -420,4 +435,31 @@
+- /* Create report. Since this is a multiline string,
+- we must hack it into shape first */
+- p = &spamd_buffer[spamd_report_offset];
+- q = spam_report_buffer;
+- while (*p != '\0') {
+- /* skip \r */
+- if (*p == '\r') {
+- p++;
+- continue;
+- };
+- *q = *p;
+- q++;
+- if (*p == '\n') {
+- /* add an extra space after the newline to ensure
+- that it is treated as a header continuation line */
+- *q = ' ';
+- q++;
++ /* Create report. Since this is a multiline string,
++ we must hack it into shape first */
++ p = &spamd_buffer[spamd_report_offset];
++ q = spam_report_buffer;
++ while (*p != '\0') {
++ /* skip \r */
++ if (*p == '\r') {
++ p++;
++ continue;
++ };
++ *q = *p;
++ q++;
++ if (*p == '\n') {
++ /* add an extra space after the newline to ensure
++ that it is treated as a header continuation line */
++ *q = ' ';
++ q++;
++ };
++ p++;
+ };
+- p++;
+- };
+- /* NULL-terminate */
+- *q = '\0';
+- q--;
+- /* cut off trailing leftovers */
+- while (*q <= ' ') {
++ /* NULL-terminate */
+ *q = '\0';
+ q--;
+- };
++ /* cut off trailing leftovers */
++ while (*q <= ' ') {
++ *q = '\0';
++ q--;
++ };
++ if( spamd_score >= spamd_threshold ) {
++ Ustrcpy(spam_action_buffer, "reject");
++ }
++ else {
++ Ustrcpy(spam_action_buffer, "no action");
++ }
++ }
++ else {
++ /* rspamd variant of reply */
++ int r;
++ if( (r = sscanf(CS spamd_buffer,"RSPAMD/%7s 0 EX_OK\r\nMetric: default; %7s %lf / %lf / %lf\r\n%n",
++ spamd_version,spamd_short_result,&spamd_score,&spamd_threshold,&spamd_reject_score,&spamd_report_offset)) != 5 ) {
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: cannot parse spamd output: %d", r);
++ return DEFER;
++ };
++ /* now parse action */
++ p = &spamd_buffer[spamd_report_offset];
++
++ if( Ustrncmp(p, "Action: ", sizeof("Action: ") - 1) == 0 ) {
++ p += sizeof("Action: ") - 1;
++ q = &spam_action_buffer[0];
++ while (*p && *p != '\r' && (q - spam_action_buffer) < sizeof(spam_action_buffer) - 1) {
++ *q++ = *p++;
++ }
++ *q = '\0';
++ }
++ /* make a simple report */
++ if( spamd_score >= spamd_threshold ) {
++ p = "likely spam";
++ }
++ else if ( Ustrcmp (spam_action_buffer, "no action") == 0 ) {
++ p = "unlikely spam";
++ }
++ else {
++ p = "probably spam";
++ }
++ string_format(spam_report_buffer, sizeof(spam_report_buffer), "This message is %s.", p);
++ }
++
++ /* common spamd actions */
+ spam_report = spam_report_buffer;
++ spam_action = spam_action_buffer;
+
+ /* create spam bar */
+ spamd_score_char = spamd_score > 0 ? '+' : '-';
+ j = abs((int)(spamd_score));
+ i = 0;
+ if( j != 0 ) {
+- while((i < j) && (i <= MAX_SPAM_BAR_CHARS))
+- spam_bar_buffer[i++] = spamd_score_char;
++ while((i < j) && (i <= MAX_SPAM_BAR_CHARS))
++ spam_bar_buffer[i++] = spamd_score_char;
+ }
+ else{
+- spam_bar_buffer[0] = '/';
+- i = 1;
++ spam_bar_buffer[0] = '/';
++ i = 1;
+ }
+ spam_bar_buffer[i] = '\0';
+ spam_bar = spam_bar_buffer;
+@@ -415,12 +549,12 @@ again:
+
+ /* compare threshold against score */
+ if (spamd_score >= spamd_threshold) {
+- /* spam as determined by user's threshold */
+- spam_rc = OK;
++ /* spam as determined by user's threshold */
++ spam_rc = OK;
+ }
+ else {
+- /* not spam */
+- spam_rc = FAIL;
++ /* not spam */
++ spam_rc = FAIL;
+ };
+
+ /* remember expanded spamd_address if needed */
+@@ -440,4 +574,122 @@ again:
};
}
+static int
-+push_line(struct iovec *iov, const int i, const char *fmt, ...)
++spam_push_line(struct iovec *iov, const int i, const char *fmt, ...)
+{
+ va_list ap;
+ size_t len;
+ char buf[512];
+
-+ if (i >= 64) {
-+ log_write(0, LOG_MAIN, "rspam: %s: index out of bounds", __FUNCTION__);
-+ return (-1);
-+ }
-+
+ va_start(ap, fmt);
+ len = vsnprintf(buf, sizeof(buf), fmt, ap);
+ va_end(ap);
+ iov[i].iov_len = len;
+
+ if (len >= sizeof(buf)) {
-+ log_write(0, LOG_MAIN, "rspam: %s: error, string was longer than %d", __FUNCTION__, sizeof(buf));
++ log_write(0, LOG_MAIN, "rspam: error, string was longer than %d", (int)sizeof(buf));
+ return (-1);
+ }
+
+ return 0;
+}
+
++static int
++spam_write_vector(int sock, size_t size, struct iovec *iov, time_t start)
++{
++ int r, i;
++
++ for (;;) {
++ if (spam_poll_socket(sock, start) == -1) {
++ return -1;
++ }
++ r = writev(sock, iov, size);
++ if (r == -1) {
++ if (errno == EINTR)
++ continue;
++
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: %s on spamd socket", strerror(errno));
++ return -1;
++ }
++ else {
++ /* check for partial writev */
++ for (i = 0; i < size; i ++) {
++ if (r >= iov[i].iov_len) {
++ r -= iov[i].iov_len;
++ }
++ else {
++ /* partial iov write */
++ iov[i].iov_base += r;
++ break;
++ }
++ if (r == 0)
++ break;
++ }
++
++ if (i == size - 1 && r == 0) {
++ /* we have written everything */
++ break;
++ }
++ else {
++ /* move iov to the last unreaded element */
++ iov = &iov[i];
++ size -= i;
++ }
++ }
++ }
++
++ return 0;
++
++}
++
++static int
++spam_poll_socket (int sock, time_t start)
++{
++#ifndef NO_POLL_H
++ struct pollfd pollfd;
++#else /* Patch posted by Erik ? for OS X */
++ struct timeval select_tv; /* and applied by PH */
++ fd_set select_fd;
++#endif
++ int r;
++
++#ifndef NO_POLL_H
++ pollfd.fd = sock;
++ pollfd.events = POLLOUT;
++#endif
++ for (;;) {
++#ifndef NO_POLL_H
++ r = poll(&pollfd, 1, 1000);
++
++/* Patch posted by Erik ? for OS X and applied by PH */
++#else
++ select_tv.tv_sec = 1;
++ select_tv.tv_usec = 0;
++ FD_ZERO(&select_fd);
++ FD_SET(sock, &select_fd);
++ r = select(sock+1, NULL, &select_fd, NULL, &select_tv);
++#endif
++/* End Erik's patch */
++
++ if (r == -1 && errno == EINTR)
++ continue;
++ else if (r < 1) {
++ if (r == -1)
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: %s on spamd socket", strerror(errno));
++ else {
++ if (time(NULL) - start < SPAMD_TIMEOUT)
++ continue;
++
++ log_write(0, LOG_MAIN|LOG_PANIC,
++ "spam acl condition: timed out writing spamd socket");
++ }
++ }
++ return r;
++ }
++}
++
+ #endif
+diff --git a/src/src/spam.h b/src/src/spam.h
+index ba700c8..6047c59 100644
+--- a/src/src/spam.h
++++ b/src/src/spam.h
+@@ -22,7 +22,8 @@
+
+ typedef struct spamd_address_container {
+ uschar tcp_addr[24];
+- unsigned int tcp_port;
++ unsigned short int tcp_port;
++ unsigned is_rspamd:1;
+ } spamd_address_container;
+
#endif