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added config to sctx

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Change-Id: Ie2e12941934c75aa07ed7f358fda37407f9b0d89
Signed-off-by: SJ <sj@acts.hu>
This commit is contained in:
SJ 2016-08-21 09:30:09 +02:00
parent 783ffb96c7
commit 64827038de
7 changed files with 75 additions and 73 deletions
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2
src/config.h
View File

@ -13,7 +13,7 @@
#define VERSION "1.2.0-master" #define VERSION "1.2.0-master"
#define BUILD 947 #define BUILD 948
#define HOSTID "mailarchiver" #define HOSTID "mailarchiver"

1
src/defs.h
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@ -380,6 +380,7 @@ struct session_ctx {
int inj; int inj;
int bdat_rounds; int bdat_rounds;
int bdat_last_round; int bdat_last_round;
struct __config *cfg;
struct __data *data; struct __data *data;
struct parser_state *parser_state; struct parser_state *parser_state;
struct counters *counters; struct counters *counters;

3
src/piler.c
View File

@ -109,6 +109,7 @@ static void child_main(struct child *ptr){
ptr->messages = 0; ptr->messages = 0;
sctx.data = &data; sctx.data = &data;
sctx.cfg = &cfg;
if(cfg.verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "child (pid: %d, serial: %d) started main()", getpid(), ptr->serial); if(cfg.verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "child (pid: %d, serial: %d) started main()", getpid(), ptr->serial);
@ -134,7 +135,7 @@ static void child_main(struct child *ptr){
data.child_serial = ptr->serial; data.child_serial = ptr->serial;
sig_block(SIGHUP); sig_block(SIGHUP);
ptr->messages += handle_smtp_session(&sctx, &cfg); ptr->messages += handle_smtp_session(&sctx);
sig_unblock(SIGHUP); sig_unblock(SIGHUP);
close(sctx.new_sd); close(sctx.new_sd);

2
src/piler.h
View File

@ -35,7 +35,7 @@ int make_digests(struct session_data *sdata, struct __config *cfg);
void digest_file(char *filename, char *digest); void digest_file(char *filename, char *digest);
void digest_string(char *s, char *digest); void digest_string(char *s, char *digest);
int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg); int handle_smtp_session(struct session_ctx *sctx);
void remove_stripped_attachments(struct parser_state *state); void remove_stripped_attachments(struct parser_state *state);
int process_message(struct session_data *sdata, struct parser_state *state, struct __data *data, struct __config *cfg); int process_message(struct session_data *sdata, struct parser_state *state, struct __data *data, struct __config *cfg);

98
src/session.c
View File

@ -20,12 +20,12 @@
#include "smtp.h" #include "smtp.h"
int is_blocked_by_tcp_wrappers(int sd); int is_blocked_by_tcp_wrappers(int sd);
void send_response_to_data(struct session_ctx *sctx, struct session_data *sdata, char *rcptto, struct __config *cfg); void send_response_to_data(struct session_ctx *sctx, struct session_data *sdata, char *rcptto);
void process_written_file(struct session_ctx *sctx, struct session_data *sdata, struct __config *cfg); void process_written_file(struct session_ctx *sctx, struct session_data *sdata);
void process_data(struct session_ctx *sctx, struct session_data *sdata, struct __config *cfg); void process_data(struct session_ctx *sctx, struct session_data *sdata);
int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){ int handle_smtp_session(struct session_ctx *sctx){
int i, ret, pos, readpos=0, result, n, protocol_state, prevlen=0; int i, ret, pos, readpos=0, result, n, protocol_state, prevlen=0;
char *p, buf[MAXBUFSIZE], puf[MAXBUFSIZE], resp[MAXBUFSIZE], prevbuf[MAXBUFSIZE], last2buf[2*MAXBUFSIZE+1]; char *p, buf[MAXBUFSIZE], puf[MAXBUFSIZE], resp[MAXBUFSIZE], prevbuf[MAXBUFSIZE], last2buf[2*MAXBUFSIZE+1];
struct session_data sdata; struct session_data sdata;
@ -53,14 +53,14 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
protocol_state = SMTP_STATE_INIT; protocol_state = SMTP_STATE_INIT;
init_session_data(&sdata, cfg); init_session_data(&sdata, sctx->cfg);
sdata.tls = 0; sdata.tls = 0;
/* open database connection */ /* open database connection */
#ifdef NEED_MYSQL #ifdef NEED_MYSQL
if(open_database(&sdata, cfg) == OK){ if(open_database(&sdata, sctx->cfg) == OK){
sctx->db_conn = 1; sctx->db_conn = 1;
} }
else else
@ -68,7 +68,7 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
#endif #endif
if(sctx->db_conn == 0){ if(sctx->db_conn == 0){
snprintf(buf, MAXBUFSIZE-1, SMTP_RESP_421_ERR_TMP, cfg->hostid); snprintf(buf, MAXBUFSIZE-1, SMTP_RESP_421_ERR_TMP, sctx->cfg->hostid);
send(sctx->new_sd, buf, strlen(buf), 0); send(sctx->new_sd, buf, strlen(buf), 0);
return 0; return 0;
} }
@ -77,13 +77,13 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
gettimeofday(&tv1, &tz); gettimeofday(&tv1, &tz);
#ifdef HAVE_LMTP #ifdef HAVE_LMTP
snprintf(buf, MAXBUFSIZE-1, LMTP_RESP_220_BANNER, cfg->hostid); snprintf(buf, MAXBUFSIZE-1, LMTP_RESP_220_BANNER, sctx->cfg->hostid);
#else #else
snprintf(buf, MAXBUFSIZE-1, SMTP_RESP_220_BANNER, cfg->hostid); snprintf(buf, MAXBUFSIZE-1, SMTP_RESP_220_BANNER, sctx->cfg->hostid);
#endif #endif
send(sctx->new_sd, buf, strlen(buf), 0); send(sctx->new_sd, buf, strlen(buf), 0);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata.ttmpfile, buf); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata.ttmpfile, buf);
while((n = recvtimeoutssl(sctx->new_sd, &puf[readpos], sizeof(puf)-readpos, TIMEOUT, sdata.tls, sctx->data->ssl)) > 0){ while((n = recvtimeoutssl(sctx->new_sd, &puf[readpos], sizeof(puf)-readpos, TIMEOUT, sdata.tls, sctx->data->ssl)) > 0){
pos = 0; pos = 0;
@ -105,7 +105,7 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
/* fix position */ /* fix position */
pos = pos - prevlen; pos = pos - prevlen;
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: period found", sdata.ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: period found", sdata.ttmpfile);
/* write data only to (and including) the trailing period (.) */ /* write data only to (and including) the trailing period (.) */
@ -115,7 +115,7 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
/* fix posistion! */ /* fix posistion! */
pos += strlen(SMTP_CMD_PERIOD); pos += strlen(SMTP_CMD_PERIOD);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: got: (.)", sdata.ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: got: (.)", sdata.ttmpfile);
protocol_state = SMTP_STATE_PERIOD; protocol_state = SMTP_STATE_PERIOD;
@ -148,7 +148,7 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
goto AFTER_PERIOD; goto AFTER_PERIOD;
} }
process_written_file(sctx, &sdata, cfg); process_written_file(sctx, &sdata);
@ -172,7 +172,7 @@ int handle_smtp_session(struct session_ctx *sctx, struct __config *cfg){
memset(puf+n-pos, 0, MAXBUFSIZE-n+pos); memset(puf+n-pos, 0, MAXBUFSIZE-n+pos);
recvtimeout(sctx->new_sd, buf, MAXBUFSIZE, TIMEOUT); recvtimeout(sctx->new_sd, buf, MAXBUFSIZE, TIMEOUT);
strncat(puf, buf, MAXBUFSIZE-1-n+pos); strncat(puf, buf, MAXBUFSIZE-1-n+pos);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: partial read: %s", sdata.ttmpfile, puf); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: partial read: %s", sdata.ttmpfile, puf);
pos = 0; pos = 0;
} }
@ -198,14 +198,14 @@ AFTER_PERIOD:
p = &puf[pos]; p = &puf[pos];
readpos = 0; readpos = 0;
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: command=*%s*", sdata.ttmpfile, p); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: command=*%s*", sdata.ttmpfile, p);
do { do {
p = split(p, '\n', buf, sizeof(buf)-1, &result); p = split(p, '\n', buf, sizeof(buf)-1, &result);
if(result == 0){ if(result == 0){
if(strlen(buf) > 0){ if(strlen(buf) > 0){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: partial read: *%s*", sdata.ttmpfile, buf); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: partial read: *%s*", sdata.ttmpfile, buf);
snprintf(puf, sizeof(puf)-5, "%s", buf); snprintf(puf, sizeof(puf)-5, "%s", buf);
readpos = strlen(puf); readpos = strlen(puf);
@ -214,10 +214,10 @@ AFTER_PERIOD:
break; break;
} }
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: got: %s", sdata.ttmpfile, buf); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: got: %s", sdata.ttmpfile, buf);
if(strncasecmp(buf, SMTP_CMD_EHLO, strlen(SMTP_CMD_EHLO)) == 0 || strncasecmp(buf, LMTP_CMD_LHLO, strlen(LMTP_CMD_LHLO)) == 0){ if(strncasecmp(buf, SMTP_CMD_EHLO, strlen(SMTP_CMD_EHLO)) == 0 || strncasecmp(buf, LMTP_CMD_LHLO, strlen(LMTP_CMD_LHLO)) == 0){
process_command_ehlo_lhlo(&sdata, sctx->data, &protocol_state, &resp[0], sizeof(resp)-1, cfg); process_command_ehlo_lhlo(sctx, &sdata, &protocol_state, &resp[0], sizeof(resp)-1);
continue; continue;
/* FIXME: implement the ENHANCEDSTATUSCODE extensions */ /* FIXME: implement the ENHANCEDSTATUSCODE extensions */
@ -231,14 +231,14 @@ AFTER_PERIOD:
} }
if(cfg->tls_enable > 0 && strncasecmp(buf, SMTP_CMD_STARTTLS, strlen(SMTP_CMD_STARTTLS)) == 0 && strlen(sctx->data->starttls) > 4 && sdata.tls == 0){ if(sctx->cfg->tls_enable > 0 && strncasecmp(buf, SMTP_CMD_STARTTLS, strlen(SMTP_CMD_STARTTLS)) == 0 && strlen(sctx->data->starttls) > 4 && sdata.tls == 0){
process_command_starttls(&sdata, sctx->data, &protocol_state, &starttls, sctx->new_sd, &resp[0], sizeof(resp)-1, cfg); process_command_starttls(sctx, &sdata, &protocol_state, &starttls, &resp[0], sizeof(resp)-1);
continue; continue;
} }
if(strncasecmp(buf, SMTP_CMD_MAIL_FROM, strlen(SMTP_CMD_MAIL_FROM)) == 0){ if(strncasecmp(buf, SMTP_CMD_MAIL_FROM, strlen(SMTP_CMD_MAIL_FROM)) == 0){
process_command_mail_from(&sdata, &protocol_state, buf, &resp[0], sizeof(resp)-1, cfg); process_command_mail_from(&sdata, &protocol_state, buf, &resp[0], sizeof(resp)-1, sctx->cfg);
continue; continue;
} }
@ -260,18 +260,18 @@ AFTER_PERIOD:
} }
if(cfg->enable_chunking == 1 && strncasecmp(buf, SMTP_CMD_BDAT, strlen(SMTP_CMD_BDAT)) == 0){ if(sctx->cfg->enable_chunking == 1 && strncasecmp(buf, SMTP_CMD_BDAT, strlen(SMTP_CMD_BDAT)) == 0){
process_command_bdat(sctx, &sdata, &protocol_state, buf, &resp[0], sizeof(resp)-1); process_command_bdat(sctx, &sdata, &protocol_state, buf, &resp[0], sizeof(resp)-1);
if(protocol_state == SMTP_STATE_BDAT){ if(protocol_state == SMTP_STATE_BDAT){
for(i=0; i<sctx->bdat_rounds-1; i++){ for(i=0; i<sctx->bdat_rounds-1; i++){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_INFO, "%s: sending bdat response (%d)", sdata.ttmpfile, i); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_INFO, "%s: sending bdat response (%d)", sdata.ttmpfile, i);
write1(sctx->new_sd, "250 octets received\r\n", strlen("250 octets received\r\n"), sdata.tls, sctx->data->ssl); write1(sctx->new_sd, "250 octets received\r\n", strlen("250 octets received\r\n"), sdata.tls, sctx->data->ssl);
} }
process_written_file(sctx, &sdata, cfg); process_written_file(sctx, &sdata);
unlink(sdata.ttmpfile); unlink(sdata.ttmpfile);
unlink(sdata.tmpframe); unlink(sdata.tmpframe);
@ -282,7 +282,7 @@ AFTER_PERIOD:
if(strncasecmp(buf, SMTP_CMD_QUIT, strlen(SMTP_CMD_QUIT)) == 0){ if(strncasecmp(buf, SMTP_CMD_QUIT, strlen(SMTP_CMD_QUIT)) == 0){
process_command_quit(&sdata, &protocol_state, &resp[0], sizeof(resp)-1, cfg); process_command_quit(&sdata, &protocol_state, &resp[0], sizeof(resp)-1, sctx->cfg);
continue; continue;
} }
@ -294,7 +294,7 @@ AFTER_PERIOD:
if(strncasecmp(buf, SMTP_CMD_RESET, strlen(SMTP_CMD_RESET)) == 0){ if(strncasecmp(buf, SMTP_CMD_RESET, strlen(SMTP_CMD_RESET)) == 0){
process_command_reset(&sdata, &protocol_state, &resp[0], sizeof(resp)-1, cfg); process_command_reset(&sdata, &protocol_state, &resp[0], sizeof(resp)-1, sctx->cfg);
continue; continue;
} }
@ -307,7 +307,7 @@ AFTER_PERIOD:
if(strlen(resp) > 0){ if(strlen(resp) > 0){
send_buffered_response(&sdata, sctx->data, starttls, sctx->new_sd, &resp[0], cfg); send_buffered_response(sctx, &sdata, starttls, &resp[0]);
memset(resp, 0, sizeof(resp)); memset(resp, 0, sizeof(resp));
} }
@ -324,10 +324,10 @@ AFTER_PERIOD:
*/ */
if(protocol_state < SMTP_STATE_QUIT && sctx->inj == ERR){ if(protocol_state < SMTP_STATE_QUIT && sctx->inj == ERR){
snprintf(buf, MAXBUFSIZE-1, SMTP_RESP_421_ERR, cfg->hostid); snprintf(buf, MAXBUFSIZE-1, SMTP_RESP_421_ERR, sctx->cfg->hostid);
write1(sctx->new_sd, buf, strlen(buf), sdata.tls, sctx->data->ssl); write1(sctx->new_sd, buf, strlen(buf), sdata.tls, sctx->data->ssl);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata.ttmpfile, buf); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata.ttmpfile, buf);
if(sdata.fd != -1){ if(sdata.fd != -1){
@ -344,7 +344,7 @@ AFTER_PERIOD:
QUITTING: QUITTING:
update_counters(&sdata, sctx->data, sctx->counters, cfg); update_counters(&sdata, sctx->data, sctx->counters, sctx->cfg);
#ifdef NEED_MYSQL #ifdef NEED_MYSQL
close_database(&sdata); close_database(&sdata);
@ -355,7 +355,7 @@ QUITTING:
SSL_free(sctx->data->ssl); SSL_free(sctx->data->ssl);
} }
if(cfg->verbosity >= _LOG_INFO) syslog(LOG_PRIORITY, "processed %llu messages", sctx->counters->c_rcvd); if(sctx->cfg->verbosity >= _LOG_INFO) syslog(LOG_PRIORITY, "processed %llu messages", sctx->counters->c_rcvd);
return (int)sctx->counters->c_rcvd; return (int)sctx->counters->c_rcvd;
} }
@ -381,7 +381,7 @@ int is_blocked_by_tcp_wrappers(int sd){
#endif #endif
void process_written_file(struct session_ctx *sctx, struct session_data *sdata, struct __config *cfg){ void process_written_file(struct session_ctx *sctx, struct session_data *sdata){
int i; int i;
char *rcpt; char *rcpt;
char delay[SMALLBUFSIZE], tmpbuf[SMALLBUFSIZE]; char delay[SMALLBUFSIZE], tmpbuf[SMALLBUFSIZE];
@ -393,15 +393,15 @@ void process_written_file(struct session_ctx *sctx, struct session_data *sdata,
sctx->data->folder = 0; sctx->data->folder = 0;
parser_state = parse_message(sdata, 1, sctx->data, cfg); parser_state = parse_message(sdata, 1, sctx->data, sctx->cfg);
post_parse(sdata, &parser_state, cfg); post_parse(sdata, &parser_state, sctx->cfg);
sctx->parser_state = &parser_state; sctx->parser_state = &parser_state;
gettimeofday(&tv2, &tz); gettimeofday(&tv2, &tz);
sdata->__parsed = tvdiff(tv2, tv1); sdata->__parsed = tvdiff(tv2, tv1);
if(cfg->syslog_recipients == 1){ if(sctx->cfg->syslog_recipients == 1){
rcpt = parser_state.b_to; rcpt = parser_state.b_to;
do { do {
rcpt = split_str(rcpt, " ", tmpbuf, sizeof(tmpbuf)-1); rcpt = split_str(rcpt, " ", tmpbuf, sizeof(tmpbuf)-1);
@ -412,9 +412,9 @@ void process_written_file(struct session_ctx *sctx, struct session_data *sdata,
} while(rcpt); } while(rcpt);
} }
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: parsed message", sdata->ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: parsed message", sdata->ttmpfile);
if(cfg->archive_only_mydomains == 1 && sdata->internal_sender == 0 && sdata->internal_recipient == 0){ if(sctx->cfg->archive_only_mydomains == 1 && sdata->internal_sender == 0 && sdata->internal_recipient == 0){
remove_stripped_attachments(&parser_state); remove_stripped_attachments(&parser_state);
sctx->inj = ERR_MYDOMAINS; sctx->inj = ERR_MYDOMAINS;
@ -426,11 +426,11 @@ void process_written_file(struct session_ctx *sctx, struct session_data *sdata,
return; return;
} }
make_digests(sdata, cfg); make_digests(sdata, sctx->cfg);
#ifdef HAVE_ANTIVIRUS #ifdef HAVE_ANTIVIRUS
if(cfg->use_antivirus == 1){ if(sctx->cfg->use_antivirus == 1){
sdata->rav = do_av_check(sdata, &virusinfo[0], sctx->data, cfg); sdata->rav = do_av_check(sdata, &virusinfo[0], sctx->data, sctx->cfg);
} }
#endif #endif
@ -440,11 +440,11 @@ void process_written_file(struct session_ctx *sctx, struct session_data *sdata,
#else #else
i = 0; i = 0;
#endif #endif
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: round %d in injection", sdata->ttmpfile, i); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: round %d in injection", sdata->ttmpfile, i);
process_data(sctx, sdata, cfg); process_data(sctx, sdata);
send_response_to_data(sctx, sdata, sdata->rcptto[i], cfg); send_response_to_data(sctx, sdata, sdata->rcptto[i]);
snprintf(delay, SMALLBUFSIZE-1, "delay=%.2f, delays=%.2f/%.2f/%.2f/%.2f/%.2f/%.2f", snprintf(delay, SMALLBUFSIZE-1, "delay=%.2f, delays=%.2f/%.2f/%.2f/%.2f/%.2f/%.2f",
@ -467,7 +467,7 @@ void process_written_file(struct session_ctx *sctx, struct session_data *sdata,
} }
void process_data(struct session_ctx *sctx, struct session_data *sdata, struct __config *cfg){ void process_data(struct session_ctx *sctx, struct session_data *sdata){
char *arule = NULL; char *arule = NULL;
char virusinfo[SMALLBUFSIZE]; char virusinfo[SMALLBUFSIZE];
@ -480,7 +480,7 @@ void process_data(struct session_ctx *sctx, struct session_data *sdata, struct _
syslog(LOG_PRIORITY, "%s: discarding: restored copy", sdata->ttmpfile); syslog(LOG_PRIORITY, "%s: discarding: restored copy", sdata->ttmpfile);
sctx->inj = OK; sctx->inj = OK;
} }
else if(sdata->tot_len < cfg->min_message_size){ else if(sdata->tot_len < sctx->cfg->min_message_size){
syslog(LOG_PRIORITY, "%s: discarding: too short message (%d bytes)", sdata->ttmpfile, sdata->tot_len); syslog(LOG_PRIORITY, "%s: discarding: too short message (%d bytes)", sdata->ttmpfile, sdata->tot_len);
sctx->inj = OK; sctx->inj = OK;
} }
@ -492,7 +492,7 @@ void process_data(struct session_ctx *sctx, struct session_data *sdata, struct _
syslog(LOG_PRIORITY, "%s: invalid digest", sdata->ttmpfile); syslog(LOG_PRIORITY, "%s: invalid digest", sdata->ttmpfile);
sctx->inj = ERR; sctx->inj = ERR;
} else { } else {
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: processing message", sdata->ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: processing message", sdata->ttmpfile);
/* check message against archiving rules */ /* check message against archiving rules */
@ -508,7 +508,7 @@ void process_data(struct session_ctx *sctx, struct session_data *sdata, struct _
sctx->status = S_STATUS_DISCARDED; sctx->status = S_STATUS_DISCARDED;
} }
else { else {
sctx->inj = process_message(sdata, sctx->parser_state, sctx->data, cfg); sctx->inj = process_message(sdata, sctx->parser_state, sctx->data, sctx->cfg);
unlink(sctx->parser_state->message_id_hash); unlink(sctx->parser_state->message_id_hash);
sctx->counters->c_size += sdata->tot_len; sctx->counters->c_size += sdata->tot_len;
sctx->counters->c_stored_size = sdata->stored_len; sctx->counters->c_stored_size = sdata->stored_len;
@ -522,7 +522,7 @@ void process_data(struct session_ctx *sctx, struct session_data *sdata, struct _
} }
void send_response_to_data(struct session_ctx *sctx, struct session_data *sdata, char *rcptto, struct __config *cfg){ void send_response_to_data(struct session_ctx *sctx, struct session_data *sdata, char *rcptto){
/* set the accept buffer */ /* set the accept buffer */
@ -535,7 +535,7 @@ void send_response_to_data(struct session_ctx *sctx, struct session_data *sdata,
write1(sctx->new_sd, sdata->acceptbuf, strlen(sdata->acceptbuf), sdata->tls, sctx->data->ssl); write1(sctx->new_sd, sdata->acceptbuf, strlen(sdata->acceptbuf), sdata->tls, sctx->data->ssl);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata->ttmpfile, sdata->acceptbuf); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata->ttmpfile, sdata->acceptbuf);
sctx->counters->c_rcvd++; sctx->counters->c_rcvd++;

36
src/smtp.c
View File

@ -20,7 +20,7 @@
#include <smtp.h> #include <smtp.h>
void process_command_ehlo_lhlo(struct session_data *sdata, struct __data *data, int *protocol_state, char *resp, int resplen, struct __config *cfg){ void process_command_ehlo_lhlo(struct session_ctx *sctx, struct session_data *sdata, int *protocol_state, char *resp, int resplen){
char tmpbuf[MAXBUFSIZE]; char tmpbuf[MAXBUFSIZE];
char extensions[SMALLBUFSIZE]; char extensions[SMALLBUFSIZE];
@ -28,26 +28,26 @@ void process_command_ehlo_lhlo(struct session_data *sdata, struct __data *data,
if(*protocol_state == SMTP_STATE_INIT) *protocol_state = SMTP_STATE_HELO; if(*protocol_state == SMTP_STATE_INIT) *protocol_state = SMTP_STATE_HELO;
if(sdata->tls == 0) snprintf(extensions, sizeof(extensions)-1, "%s", data->starttls); if(sdata->tls == 0) snprintf(extensions, sizeof(extensions)-1, "%s", sctx->data->starttls);
if(cfg->enable_chunking == 1) strncat(extensions, SMTP_EXTENSION_CHUNKING, sizeof(extensions)-strlen(extensions)-2); if(sctx->cfg->enable_chunking == 1) strncat(extensions, SMTP_EXTENSION_CHUNKING, sizeof(extensions)-strlen(extensions)-2);
snprintf(tmpbuf, sizeof(tmpbuf)-1, SMTP_RESP_250_EXTENSIONS, cfg->hostid, extensions); snprintf(tmpbuf, sizeof(tmpbuf)-1, SMTP_RESP_250_EXTENSIONS, sctx->cfg->hostid, extensions);
strncat(resp, tmpbuf, resplen-strlen(resp)); strncat(resp, tmpbuf, resplen-strlen(resp));
} }
void process_command_starttls(struct session_data *sdata, struct __data *data, int *protocol_state, int *starttls, int new_sd, char *resp, int resplen, struct __config *cfg){ void process_command_starttls(struct session_ctx *sctx, struct session_data *sdata, int *protocol_state, int *starttls, char *resp, int resplen){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: starttls request from client", sdata->ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: starttls request from client", sdata->ttmpfile);
if(data->ctx){ if(sctx->data->ctx){
data->ssl = SSL_new(data->ctx); sctx->data->ssl = SSL_new(sctx->data->ctx);
if(data->ssl){ if(sctx->data->ssl){
SSL_set_options(data->ssl, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3); SSL_set_options(sctx->data->ssl, SSL_OP_NO_SSLv2|SSL_OP_NO_SSLv3);
if(SSL_set_fd(data->ssl, new_sd) == 1){ if(SSL_set_fd(sctx->data->ssl, sctx->new_sd) == 1){
strncat(resp, SMTP_RESP_220_READY_TO_START_TLS, resplen); strncat(resp, SMTP_RESP_220_READY_TO_START_TLS, resplen);
*starttls = 1; *starttls = 1;
*protocol_state = SMTP_STATE_INIT; *protocol_state = SMTP_STATE_INIT;
@ -255,29 +255,29 @@ void process_command_reset(struct session_data *sdata, int *protocol_state, char
} }
void send_buffered_response(struct session_data *sdata, struct __data *data, int starttls, int new_sd, char *resp, struct __config *cfg){ void send_buffered_response(struct session_ctx *sctx, struct session_data *sdata, int starttls, char *resp){
int rc; int rc;
char ssl_error[SMALLBUFSIZE]; char ssl_error[SMALLBUFSIZE];
write1(new_sd, resp, strlen(resp), sdata->tls, data->ssl); write1(sctx->new_sd, resp, strlen(resp), sdata->tls, sctx->data->ssl);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata->ttmpfile, resp); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: sent: %s", sdata->ttmpfile, resp);
memset(resp, 0, MAXBUFSIZE); memset(resp, 0, MAXBUFSIZE);
if(starttls == 1 && sdata->tls == 0){ if(starttls == 1 && sdata->tls == 0){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: waiting for ssl handshake", sdata->ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: waiting for ssl handshake", sdata->ttmpfile);
rc = SSL_accept(data->ssl); rc = SSL_accept(sctx->data->ssl);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: SSL_accept() finished", sdata->ttmpfile); if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: SSL_accept() finished", sdata->ttmpfile);
if(rc == 1){ if(rc == 1){
sdata->tls = 1; sdata->tls = 1;
} }
else { else {
ERR_error_string_n(ERR_get_error(), ssl_error, SMALLBUFSIZE); ERR_error_string_n(ERR_get_error(), ssl_error, SMALLBUFSIZE);
syslog(LOG_PRIORITY, "%s: SSL_accept() failed, rc=%d, errorcode: %d, error text: %s\n", sdata->ttmpfile, rc, SSL_get_error(data->ssl, rc), ssl_error); syslog(LOG_PRIORITY, "%s: SSL_accept() failed, rc=%d, errorcode: %d, error text: %s\n", sdata->ttmpfile, rc, SSL_get_error(sctx->data->ssl, rc), ssl_error);
} }
} }
} }

6
src/smtp.h
View File

@ -5,8 +5,8 @@
#ifndef _SMTP_H #ifndef _SMTP_H
#define _SMTP_H #define _SMTP_H
void process_command_ehlo_lhlo(struct session_data *sdata, struct __data *data, int *protocol_state, char *resp, int resplen, struct __config *cfg); void process_command_ehlo_lhlo(struct session_ctx *sctx, struct session_data *sdata, int *protocol_state, char *resp, int resplen);
void process_command_starttls(struct session_data *sdata, struct __data *data, int *protocol_state, int *starttls, int new_sd, char *resp, int resplen, struct __config *cfg); void process_command_starttls(struct session_ctx *sctx, struct session_data *sdata, int *protocol_state, int *starttls, char *resp, int resplen);
void process_command_mail_from(struct session_data *sdata, int *protocol_state, char *buf, char *resp, int resplen, struct __config *cfg); void process_command_mail_from(struct session_data *sdata, int *protocol_state, char *buf, char *resp, int resplen, struct __config *cfg);
void process_command_rcpt_to(struct session_data *sdata, int *protocol_state, char *buf, char *resp, int resplen); void process_command_rcpt_to(struct session_data *sdata, int *protocol_state, char *buf, char *resp, int resplen);
void process_command_data(struct session_data *sdata, int *protocol_state, char *resp, int resplen); void process_command_data(struct session_data *sdata, int *protocol_state, char *resp, int resplen);
@ -17,6 +17,6 @@ void process_command_reset(struct session_data *sdata, int *protocol_state, char
int read_bdat_data(struct session_ctx *sctx, struct session_data *sdata, int expected_bdat_len); int read_bdat_data(struct session_ctx *sctx, struct session_data *sdata, int expected_bdat_len);
int extract_bdat_command(struct session_ctx *sctx, struct session_data *sdata, char *buf); int extract_bdat_command(struct session_ctx *sctx, struct session_data *sdata, char *buf);
void send_buffered_response(struct session_data *sdata, struct __data *data, int starttls, int new_sd, char *resp, struct __config *cfg); void send_buffered_response(struct session_ctx *sctx, struct session_data *sdata, int starttls, char *resp);
#endif /* _SMTP_H */ #endif /* _SMTP_H */