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smtp.c edited online with Bitbucket

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This commit is contained in:
Janos SUTO 2016-08-31 10:35:31 +00:00
parent f7dc43cb28
commit 65a5d48ad2
1 changed files with 33 additions and 33 deletions
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66
src/smtp.c
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@ -20,7 +20,7 @@
#include <smtp.h>
void process_command_ehlo_lhlo(struct session_ctx *sctx, struct session_data *sdata, int *protocol_state, char *resp, int resplen){
void process_command_ehlo_lhlo(struct session_ctx *sctx, int *protocol_state, char *resp, int resplen){
char tmpbuf[MAXBUFSIZE];
char extensions[SMALLBUFSIZE];
@ -28,7 +28,7 @@ void process_command_ehlo_lhlo(struct session_ctx *sctx, struct session_data *sd
if(*protocol_state == SMTP_STATE_INIT) *protocol_state = SMTP_STATE_HELO;
if(sdata->tls == 0) snprintf(extensions, sizeof(extensions)-1, "%s", sctx->data->starttls);
if(sctx->sdata->tls == 0) snprintf(extensions, sizeof(extensions)-1, "%s", sctx->data->starttls);
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, sctx->cfg->hostid, extensions);
@ -37,9 +37,9 @@ void process_command_ehlo_lhlo(struct session_ctx *sctx, struct session_data *sd
}
void process_command_starttls(struct session_ctx *sctx, struct session_data *sdata, int *protocol_state, int *starttls, char *resp, int resplen){
void process_command_starttls(struct session_ctx *sctx, int *protocol_state, int *starttls, char *resp, int resplen){
if(sctx->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", sctx->sdata->ttmpfile);
if(sctx->data->ctx){
sctx->data->ssl = SSL_new(sctx->data->ctx);
@ -52,35 +52,35 @@ void process_command_starttls(struct session_ctx *sctx, struct session_data *sda
*starttls = 1;
*protocol_state = SMTP_STATE_INIT;
return;
} syslog(LOG_PRIORITY, "%s: SSL_set_fd() failed", sdata->ttmpfile);
} syslog(LOG_PRIORITY, "%s: SSL_new() failed", sdata->ttmpfile);
} syslog(LOG_PRIORITY, "%s: SSL ctx is null!", sdata->ttmpfile);
} syslog(LOG_PRIORITY, "%s: SSL_set_fd() failed", sctx->sdata->ttmpfile);
} syslog(LOG_PRIORITY, "%s: SSL_new() failed", sctx->sdata->ttmpfile);
} syslog(LOG_PRIORITY, "%s: SSL ctx is null!", sctx->sdata->ttmpfile);
strncat(resp, SMTP_RESP_454_ERR_TLS_TEMP_ERROR, 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_ctx *sctx, int *protocol_state, char *buf, char *resp, int resplen){
if(*protocol_state != SMTP_STATE_HELO && *protocol_state != SMTP_STATE_PERIOD && *protocol_state != SMTP_STATE_BDAT){
strncat(resp, SMTP_RESP_503_ERR, resplen);
}
else {
if(*protocol_state == SMTP_STATE_PERIOD){
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: initiated new transaction", sdata->ttmpfile);
if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: initiated new transaction", sctx->sdata->ttmpfile);
unlink(sdata->ttmpfile);
unlink(sdata->tmpframe);
unlink(sctx->sdata->ttmpfile);
unlink(sctx->sdata->tmpframe);
init_session_data(sdata, cfg);
init_session_data(sctx->sdata, sctx->cfg);
}
*protocol_state = SMTP_STATE_MAIL_FROM;
snprintf(sdata->mailfrom, SMALLBUFSIZE-1, "%s\r\n", buf);
snprintf(sctx->sdata->mailfrom, SMALLBUFSIZE-1, "%s\r\n", buf);
memset(sdata->fromemail, 0, SMALLBUFSIZE);
extractEmail(sdata->mailfrom, sdata->fromemail);
memset(sctx->sdata->fromemail, 0, SMALLBUFSIZE);
extractEmail(sctx->sdata->mailfrom, sctx->sdata->fromemail);
strncat(resp, SMTP_RESP_250_OK, strlen(SMTP_RESP_250_OK));
@ -89,7 +89,7 @@ void process_command_mail_from(struct session_data *sdata, int *protocol_state,
}
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_ctx *sctx, int *protocol_state, char *buf, char *resp, int resplen){
if(*protocol_state == SMTP_STATE_MAIL_FROM || *protocol_state == SMTP_STATE_RCPT_TO){
@ -98,13 +98,13 @@ void process_command_rcpt_to(struct session_data *sdata, int *protocol_state, ch
return;
}
if(sdata->num_of_rcpt_to < MAX_RCPT_TO-1){
extractEmail(buf, sdata->rcptto[sdata->num_of_rcpt_to]);
if(sctx->sdata->num_of_rcpt_to < MAX_RCPT_TO-1){
extractEmail(buf, sctx->sdata->rcptto[sdata->num_of_rcpt_to]);
}
*protocol_state = SMTP_STATE_RCPT_TO;
if(sdata->num_of_rcpt_to < MAX_RCPT_TO-1) sdata->num_of_rcpt_to++;
if(sctx->sdata->num_of_rcpt_to < MAX_RCPT_TO-1) sctx->sdata->num_of_rcpt_to++;
strncat(resp, SMTP_RESP_250_OK, resplen);
}
@ -114,15 +114,15 @@ void process_command_rcpt_to(struct session_data *sdata, int *protocol_state, ch
}
void process_command_data(struct session_data *sdata, int *protocol_state, char *resp, int resplen){
void process_command_data(struct session_ctx *sctx, int *protocol_state, char *resp, int resplen){
if(*protocol_state != SMTP_STATE_RCPT_TO){
strncat(resp, SMTP_RESP_503_ERR, resplen);
}
else {
sdata->fd = open(sdata->filename, O_CREAT|O_RDWR, S_IRUSR|S_IWUSR|S_IRGRP);
if(sdata->fd == -1){
syslog(LOG_PRIORITY, "%s: %s", ERR_OPEN_TMP_FILE, sdata->ttmpfile);
sctx->sdata->fd = open(sctx->sdata->filename, O_CREAT|O_RDWR, S_IRUSR|S_IWUSR|S_IRGRP);
if(sctx->sdata->fd == -1){
syslog(LOG_PRIORITY, "%s: %s", ERR_OPEN_TMP_FILE, sctx->sdata->ttmpfile);
strncat(resp, SMTP_RESP_451_ERR, resplen);
}
else {
@ -225,31 +225,31 @@ int read_bdat_data(struct session_ctx *sctx, int expected_bdat_len){
}
void process_command_quit(struct session_data *sdata, int *protocol_state, char *resp, int resplen, struct __config *cfg){
void process_command_quit(struct session_ctx *sctx, int *protocol_state, char *resp, int resplen){
char tmpbuf[MAXBUFSIZE];
*protocol_state = SMTP_STATE_FINISHED;
snprintf(tmpbuf, sizeof(tmpbuf)-1, SMTP_RESP_221_GOODBYE, cfg->hostid);
snprintf(tmpbuf, sizeof(tmpbuf)-1, SMTP_RESP_221_GOODBYE, sctx->cfg->hostid);
strncat(resp, tmpbuf, resplen);
unlink(sdata->ttmpfile);
unlink(sdata->tmpframe);
unlink(sctx->sdata->ttmpfile);
unlink(sctx->sdata->tmpframe);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: removed", sdata->ttmpfile);
if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: removed", sctx->sdata->ttmpfile);
}
void process_command_reset(struct session_data *sdata, int *protocol_state, char *resp, int resplen, struct __config *cfg){
void process_command_reset(struct session_ctx *sctx, int *protocol_state, char *resp, int resplen){
strncat(resp, SMTP_RESP_250_OK, resplen);
if(cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: removed", sdata->ttmpfile);
if(sctx->cfg->verbosity >= _LOG_DEBUG) syslog(LOG_PRIORITY, "%s: removed", sctx->sdata->ttmpfile);
unlink(sdata->ttmpfile);
unlink(sdata->tmpframe);
unlink(sctx->sdata->ttmpfile);
unlink(sctx->sdata->tmpframe);
init_session_data(sdata, cfg);
init_session_data(sctx->sdata, sctx->cfg);
*protocol_state = SMTP_STATE_HELO;
}