u32 mai_save_file(struct sk_buff* skb,cam_session_context_2_t* sc, u8* start, u32 len,u32 protocol_id)
{
u32 err_id = ERROR_SUCCESS;
mpsa_ac_result_s* mail_ac_search_result = mail_get_ac_result_data();
u32 mail_search_result_count = mail_get_ac_result_num();
u64 sessionid = 0;
u32 end_offset = 0;
u32 end_ac_len = 0;
u32 length = 0;
u32 index = 0;
(void)skb;
err_id = cam_get_logic_id_2(sc, e_mail_keyid_session_id_index, &sessionid);
if(ERROR_SUCCESS != err_id)
{
MAIL_DEBUG(MAIL_DEBUG_SWITCH, "cam_get_logic_id_2 in mai_save_file\n");
return err_id;
}
err_id = cam_get_content_len_and_ac_res_slice(mail_ac_search_result, mail_search_result_count, &index,
AC_SIGNATURE_MAIL_END, &end_offset, &end_ac_len);
if(ERROR_SUCCESS != err_id)
{
length = len;
}
else
{
if (end_offset <= end_ac_len)
{
return ERROR_SUCCESS;
}
length = end_offset - end_ac_len;
MAIL_DEBUG(MAIL_DEBUG_SWITCH, "else length in mai_save_file = %d\n",length);
}
if(0 != length)
{
err_id = cam_send_data_2(sc, sessionid, protocol_id, CAM_TYPE_MIDDLE, (char*)start, length,NULL);
}
return err_id;
}
u32 mail_audit_process(struct sk_buff * skb,cam_session_context_2_t* sc,u8* start,u32 len)
{
u32 err_id = ERROR_SUCCESS;
u32 i;
mpsa_ac_result_s* ac_result;
u32 is_save = cam_check_save_file_flag(skb);
u32 result_count;
u32 protocol_id;
u64 sessionid = 0;
u32 log_type = CAM_LOG_TYPE_CONTENT;
u32 data_type = CAM_TYPE_END;
spam_priv_s *spam_priv = NULL;
ac_result = mail_get_ac_result_data();
result_count = mail_get_ac_result_num();
protocol_id = dcdm_get_top_proto();
MAIL_DEBUG(MAIL_DEBUG_SWITCH,"mail_audit_processs sc->flag=%d,sc->client_ip=%d\n",sc->flag,sc->client_ip);
if(sc->flag == MAIL_PASSWORD)
{
if(sc->item[e_mail_keyid_passwd_index] == NULL && skb_get_dse_dir(skb) == DSESSION_DIR_CLIENT)
{
cam_process_item_common_2(sc, start, len, e_mail_keyid_passwd_index, e_cam_mail_password_id, CAM_ITEM_NOT_KEEP, 0);
}
sc->flag = MAIL_END;
goto err_list;
}
else if(sc->flag == MAIL_START && CAM_SAVE_FILE_YES == is_save)
{
if( protocol_id != DCDM_PROTOCOL_SMTP_ID || skb_get_dse_dir(skb) != DSESSION_DIR_SERVER )
{
err_id = mai_save_file(skb, sc, start, len,protocol_id);
if(err_id != ERROR_SUCCESS)
{
goto err_list;
}
}
}
for(i=0;i<result_count;i++)
{
switch(ac_result[i].id)
{
case AC_SIGNATURE_MAIL_PASSWORD_START:
if(sc->item[e_mail_keyid_passwd_index] == NULL && skb_get_dse_dir(skb) == DSESSION_DIR_SERVER)
{
sc->flag = MAIL_PASSWORD;
}
break;
case AC_SIGNATURE_SMTP_DATA:
case AC_SIGNATURE_POP3_RETR:
if((skb_get_dse_dir(skb) == DSESSION_DIR_CLIENT) && sc->flag == MAIL_END)
{
MAIL_DEBUG(MAIL_DEBUG_SWITCH,"AC_SIGNATURE_SMTP_DATA\n");
if(CAM_SAVE_FILE_YES == is_save)
{
err_id = mail_create_file(skb,sc,start,protocol_id);
if(err_id != ERROR_SUCCESS)
{
MAIL_DEBUG(MAIL_DEBUG_SWITCH,"mail_create_file\n");
goto err_list;
}
}
sc->flag = MAIL_START;
}
break;
case AC_SIGNATURE_SMTP_REV:
if((skb_get_dse_dir(skb) == DSESSION_DIR_CLIENT) && sc->flag == MAIL_END)
{
MAIL_DEBUG(MAIL_DEBUG_SWITCH,"AC_SIGNATURE_SMTP_REV\n");
if(len <= (u32)(ac_result[i].end) + 2)
{
goto err_list;
}
err_id = smtp_save_rev_item(sc,start,len,(u32)(ac_result[i].end));
if(err_id != ERROR_SUCCESS)
{
goto err_list;
}
if(sc->item[e_mail_keyid_username_index] != NULL)
{
if((sc->item[e_mail_keyid_username_index]->len + (len - (u32)(ac_result[i].end)-2)) < MAIL_RCPT_MAX_LEN)
{
err_id = cam_add_item_data(sc->item[e_mail_keyid_username_index], start + (u32)(ac_result[i].end), (len - (u32)(ac_result[i].end)-2),0);
if(err_id != ERROR_SUCCESS)
{
goto err_list;
}
}
}
err_id = cam_process_item_common_2(sc, start + (u32)(ac_result[i].end), (len - (u32)(ac_result[i].end)-2), e_mail_keyid_username_index, e_cam_mail_rcpt_to, CAM_ITEM_NOT_KEEP, CAM_ITEM_COMPLETE);
if(err_id != ERROR_SUCCESS)
{
goto err_list;
}
}
break;
case AC_SIGNATURE_MAIL_END:
if(sc->flag == MAIL_START)
{
spam_priv = dse_priv_info_get(g_spam_policy_handle, skb_get_dse(skb));
if(spam_priv != NULL && SPAM_CHECK_FLAG(spam_priv->total_flag, SPAM_BLOCK_DELAY_AUDIT))
{
log_type = CAM_LOG_TYPE_WAIT_AUDIT;
data_type = CAM_TYPE_DELAY;
}
MAIL_DEBUG(MAIL_DEBUG_SWITCH,"AC_SIGNATURE_MAIL_END\n");
if(sc->client_ip != e_app_filter_block || log_type == CAM_LOG_TYPE_WAIT_AUDIT)
{
err_id = mai_send_log(sc,protocol_id,log_type);
if(err_id != ERROR_SUCCESS)
{
MAIL_DEBUG(MAIL_DEBUG_SWITCH,"mai_send_log\n");
goto err_list;
}
}
err_id = cam_get_logic_id_2(sc, e_mail_keyid_session_id_index, &sessionid);
if(ERROR_SUCCESS != err_id)
{
MAIL_DEBUG(MAIL_DEBUG_SWITCH, "cam_get_logic_id_2 in mai_save_file\n");
return err_id;
}
if(CAM_SAVE_FILE_YES == is_save)
{
err_id = cam_send_data_2(sc, sessionid, protocol_id, data_type, NULL, 0, NULL);
}
sc->flag = MAIL_END;
}
break;
default:
break;
}
}
err_list:
return err_id;
}
/* OS_Sendmail v0.1: 2005/03/18
*/
int OS_Sendmail(MailConfig *mail, struct tm *p)
{
int socket,i=0;
char *msg;
char snd_msg[128];
char additional_to[512];
MailNode *mailmsg;
additional_to[0] = '\0';
/* If there is no sms message, we attempt to get from the
* email list.
*/
mailmsg = OS_PopLastMail();
if(mailmsg == NULL)
{
merror("%s: No email to be sent. Inconsistent state.",ARGV0);
}
/* Connecting to the smtp server */
socket = OS_ConnectTCP(SMTP_DEFAULT_PORT, mail->smtpserver);
if(socket < 0)
{
return(socket);
}
/* Receiving the banner */
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDBANNER, msg)))
{
merror(BANNER_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Received banner: '%s' %s", msg, "");
free(msg);
/* Sending HELO message */
OS_SendTCP(socket,HELOMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
if(msg)
{
/* Ugly fix warning :) */
/* In some cases (with virus scans in the middle)
* we may get two banners. Check for that in here.
*/
if(OS_Match(VALIDBANNER, msg))
{
free(msg);
/* Try again */
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror("%s:%s",HELO_ERROR,msg!= NULL?msg:"null");
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
}
else
{
merror("%s:%s",HELO_ERROR,msg);
free(msg);
close(socket);
return(OS_INVALID);
}
}
else
{
merror("%s:%s",HELO_ERROR,"null");
close(socket);
return(OS_INVALID);
}
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", HELOMSG, msg);
free(msg);
/* Building "Mail from" msg */
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, MAILFROM, mail->from);
OS_SendTCP(socket, snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(FROM_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
/* Building "RCPT TO" msg */
while(1)
{
if(mail->to[i] == NULL)
{
if(i == 0)
{
merror(INTERNAL_ERROR);
close(socket);
return(OS_INVALID);
}
break;
}
memset(snd_msg,'\0',128);
snprintf(snd_msg,127,RCPTTO, mail->to[i++]);
OS_SendTCP(socket,snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(TO_ERROR, mail->to[i -1]);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
}
/* Additional RCPT to */
if(mail->gran_to)
{
i = 0;
while(mail->gran_to[i] != NULL)
{
if(mail->gran_set[i] != FULL_FORMAT)
{
i++;
continue;
}
memset(snd_msg,'\0',128);
snprintf(snd_msg,127,RCPTTO, mail->gran_to[i]);
OS_SendTCP(socket,snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(TO_ERROR, mail->gran_to[i]);
if(msg)
free(msg);
i++;
continue;
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
i++;
continue;
}
}
/* Sending the "DATA" msg */
OS_SendTCP(socket,DATAMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDDATA, msg)))
{
merror(DATA_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", DATAMSG, msg);
free(msg);
/* Building "From" and "To" in the e-mail header */
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, TO, mail->to[0]);
OS_SendTCP(socket, snd_msg);
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, FROM, mail->from);
OS_SendTCP(socket, snd_msg);
/* Adding CCs */
if(mail->to[1])
{
i = 1;
while(1)
{
if(mail->to[i] == NULL)
{
break;
}
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, TO, mail->to[i]);
OS_SendTCP(socket,snd_msg);
i++;
}
}
/* More CCs - from granular options */
if(mail->gran_to)
{
i = 0;
while(mail->gran_to[i] != NULL)
{
if(mail->gran_set[i] != FULL_FORMAT)
{
i++;
continue;
}
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, TO, mail->gran_to[i]);
OS_SendTCP(socket, snd_msg);
i++;
continue;
}
}
/* Sending date */
memset(snd_msg,'\0',128);
/* Solaris doesn't have the "%z", so we set the timezone to 0. */
#ifdef SOLARIS
strftime(snd_msg, 127, "Date: %a, %d %b %Y %T -0000\r\n",p);
#else
strftime(snd_msg, 127, "Date: %a, %d %b %Y %T %z\r\n",p);
#endif
OS_SendTCP(socket,snd_msg);
/* Sending subject */
memset(snd_msg,'\0',128);
/* Checking if global subject is available */
if((_g_subject_level != 0) && (_g_subject[0] != '\0'))
{
snprintf(snd_msg, 127, SUBJECT, _g_subject);
/* Clearing global values */
_g_subject[0] = '\0';
_g_subject_level = 0;
}
else
{
snprintf(snd_msg, 127, SUBJECT, mailmsg->mail->subject);
}
OS_SendTCP(socket,snd_msg);
/* Sending body */
/* Sending multiple emails together if we have to */
do
{
OS_SendTCP(socket, mailmsg->mail->body);
mailmsg = OS_PopLastMail();
}while(mailmsg);
/* Sending end of data \r\n.\r\n */
OS_SendTCP(socket,ENDDATA);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if(mail->strict_checking && ((msg == NULL)||(!OS_Match(VALIDMAIL, msg))))
{
merror(END_DATA_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
/* Checking msg in here, since it may be null */
if(msg)
free(msg);
/* quitting and closing socket */
OS_SendTCP(socket,QUITMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if(msg)
free(msg);
memset(snd_msg,'\0',128);
/* Returning 0 (success) */
close(socket);
return(0);
}
/* OS_Sendsms.
*/
int OS_Sendsms(MailConfig *mail, struct tm *p, MailMsg *sms_msg)
{
int socket, i = 0, final_to_sz;
char *msg;
char snd_msg[128];
char final_to[512];
/* Connecting to the smtp server */
socket = OS_ConnectTCP(SMTP_DEFAULT_PORT, mail->smtpserver);
if(socket < 0)
{
return(socket);
}
/* Receiving the banner */
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDBANNER, msg)))
{
merror(BANNER_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Received banner: '%s' %s", msg, "");
free(msg);
/* Sending HELO message */
OS_SendTCP(socket,HELOMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
if(msg)
{
/* Ugly fix warning :) */
/* In some cases (with virus scans in the middle)
* we may get two banners. Check for that in here.
*/
if(OS_Match(VALIDBANNER, msg))
{
free(msg);
/* Try again */
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror("%s:%s",HELO_ERROR,msg!= NULL?msg:"null");
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
}
else
{
merror("%s:%s",HELO_ERROR,msg);
free(msg);
close(socket);
return(OS_INVALID);
}
}
else
{
merror("%s:%s",HELO_ERROR,"null");
close(socket);
return(OS_INVALID);
}
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", HELOMSG, msg);
free(msg);
/* Building "Mail from" msg */
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, MAILFROM, mail->from);
OS_SendTCP(socket, snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(FROM_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
/* Additional RCPT to */
final_to[0] = '\0';
final_to_sz = sizeof(final_to) -2;
if(mail->gran_to)
{
i = 0;
while(mail->gran_to[i] != NULL)
{
if(mail->gran_set[i] != SMS_FORMAT)
{
i++;
continue;
}
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, RCPTTO, mail->gran_to[i]);
OS_SendTCP(socket, snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(TO_ERROR, mail->gran_to[i]);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
/* Creating header for to */
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, TO, mail->gran_to[i]);
strncat(final_to, snd_msg, final_to_sz);
final_to_sz -= strlen(snd_msg) +2;
i++;
continue;
}
}
/* Sending the "DATA" msg */
OS_SendTCP(socket,DATAMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDDATA, msg)))
{
merror(DATA_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", DATAMSG, msg);
free(msg);
/* Building "From" and "To" in the e-mail header */
OS_SendTCP(socket, final_to);
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, FROM, mail->from);
OS_SendTCP(socket, snd_msg);
/* Sending date */
memset(snd_msg,'\0',128);
/* Solaris doesn't have the "%z", so we set the timezone to 0. */
#ifdef SOLARIS
strftime(snd_msg, 127, "Date: %a, %d %b %Y %T -0000\r\n",p);
#else
strftime(snd_msg, 127, "Date: %a, %d %b %Y %T %z\r\n",p);
#endif
OS_SendTCP(socket,snd_msg);
/* Sending subject */
memset(snd_msg,'\0',128);
snprintf(snd_msg, 127, SUBJECT, sms_msg->subject);
OS_SendTCP(socket,snd_msg);
/* Sending body */
OS_SendTCP(socket, sms_msg->body);
/* Sending end of data \r\n.\r\n */
OS_SendTCP(socket,ENDDATA);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if(mail->strict_checking && ((msg == NULL)||(!OS_Match(VALIDMAIL, msg))))
{
merror(END_DATA_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
/* Checking msg in here, since it may be null */
if(msg)
free(msg);
/* quitting and closing socket */
OS_SendTCP(socket,QUITMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if(msg)
free(msg);
memset(snd_msg,'\0',128);
/* Returning 0 (success) */
close(socket);
return(0);
}
/* OS_SendCustomEmail
*/
int OS_SendCustomEmail(char **to, char *subject, char *smtpserver, char *from, FILE *fp, struct tm *p)
{
int socket,i = 0;
char *msg;
char snd_msg[128];
char buffer[2049];
buffer[2048] = '\0';
/* Connecting to the smtp server */
socket = OS_ConnectTCP(SMTP_DEFAULT_PORT, smtpserver, 0);
if(socket < 0)
{
return(socket);
}
/* Receiving the banner */
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDBANNER, msg)))
{
merror(BANNER_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Received banner: '%s' %s", msg, "");
free(msg);
/* Sending HELO message */
OS_SendTCP(socket,HELOMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
if(msg)
{
/* Ugly fix warning :) */
/* In some cases (with virus scans in the middle)
* we may get two banners. Check for that in here.
*/
if(OS_Match(VALIDBANNER, msg))
{
free(msg);
/* Try again */
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror("%s:%s",HELO_ERROR,msg!= NULL?msg:"null");
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
}
else
{
merror("%s:%s",HELO_ERROR,msg);
free(msg);
close(socket);
return(OS_INVALID);
}
}
else
{
merror("%s:%s",HELO_ERROR,"null");
close(socket);
return(OS_INVALID);
}
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", HELOMSG, msg);
free(msg);
/* Building "Mail from" msg */
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, MAILFROM, from);
OS_SendTCP(socket, snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(FROM_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
/* Building "RCPT TO" msg */
while(to[i])
{
memset(snd_msg,'\0',128);
snprintf(snd_msg,127,RCPTTO, to[i]);
OS_SendTCP(socket,snd_msg);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDMAIL, msg)))
{
merror(TO_ERROR, to[i]);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", snd_msg, msg);
free(msg);
i++;
}
/* Sending the "DATA" msg */
OS_SendTCP(socket,DATAMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if((msg == NULL)||(!OS_Match(VALIDDATA, msg)))
{
merror(DATA_ERROR);
if(msg)
free(msg);
close(socket);
return(OS_INVALID);
}
MAIL_DEBUG("DEBUG: Sent '%s', received: '%s'", DATAMSG, msg);
free(msg);
/* Building "From" and "To" in the e-mail header */
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, TO, to[0]);
OS_SendTCP(socket, snd_msg);
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, FROM, from);
OS_SendTCP(socket, snd_msg);
/* Adding CCs */
if(to[1])
{
i = 1;
while(1)
{
if(to[i] == NULL)
{
break;
}
memset(snd_msg,'\0',128);
snprintf(snd_msg,127, TO, to[i]);
OS_SendTCP(socket,snd_msg);
i++;
}
}
/* Sending date */
memset(snd_msg,'\0',128);
/* Solaris doesn't have the "%z", so we set the timezone to 0. */
#ifdef SOLARIS
strftime(snd_msg, 127, "Date: %a, %d %b %Y %T -0000\r\n",p);
#else
strftime(snd_msg, 127, "Date: %a, %d %b %Y %T %z\r\n",p);
#endif
OS_SendTCP(socket,snd_msg);
/* Sending subject */
memset(snd_msg, '\0', 128);
snprintf(snd_msg, 127, SUBJECT, subject);
OS_SendTCP(socket, snd_msg);
OS_SendTCP(socket,ENDHEADER);
/* Sending body */
fseek(fp, 0, SEEK_SET);
while(fgets(buffer, 2048, fp) != NULL)
{
OS_SendTCP(socket,buffer);
}
/* Sending end of data \r\n.\r\n */
OS_SendTCP(socket,ENDDATA);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
/* Checking msg in here, since it may be null */
if(msg)
free(msg);
/* quitting and closing socket */
OS_SendTCP(socket,QUITMSG);
msg = OS_RecvTCP(socket, OS_SIZE_1024);
if(msg)
free(msg);
memset(snd_msg,'\0',128);
/* Returning 0 (success) */
close(socket);
return(0);
}
