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#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include "userlist.h"
#include "smtp.h"
#include <unistd.h>
#include <sys/wait.h>
#include <signal.h>
#include <stdio.h>
#include "postal.h"
#include "logit.h"
#ifdef USE_GNUTLS
#include <errno.h>
#if GNUTLS_VERSION_NUMBER <= 0x020b00
#include <gcrypt.h>
GCRY_THREAD_OPTION_PTHREAD_IMPL;
#endif /* GNUTLS_VERSION_NUMBER */
#endif
void usage()
{
printf("Usage: postal [-m maximum-message-size] [-M minimum-message-size] [-t threads]\n"
" [-c messages-per-connection] [-r messages-per-minute] [-a]\n"
" [-b [no]netscape] [-p port] [-[z|Z] debug-file]\n"
#ifdef USE_SSL
" [-s ssl-percentage]\n"
#endif
" [-L] [-l local-address] [-f sender-file]\n"
" smtp-server user-list-filename\n"
"\n"
"Postal Version: " VER_STR "\n");
exit(eParam);
}
int exitCount = 0;
void endit(int)
{
exitCount++;
if(exitCount > 2)
exit(1);
}
int main(int argc, char **argv)
{
int maxMsgSize = 10;
int minMsgSize = 0;
int processes = 1;
int msgsPerMinute = 0; // 0 for unlimited
int msgsPerConnection = 1;
const char *ourAddr = NULL;
bool allLog = false;
TRISTATE netscape = eNONE;
PCCHAR debugName = NULL;
PCCHAR senderFile = NULL;
bool debugMultipleFiles = false;
bool useLMTP = false;
#ifdef USE_SSL
int ssl = 0;
#endif
#ifdef USE_GNUTLS
#if GNUTLS_VERSION_NUMBER <= 0x020b00
gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
#endif
gnutls_global_init();
if(!gnutls_check_version(GNUTLS_VER))
{
fprintf(stderr, "Needs version " GNUTLS_VER " of GNUTLS\n");
exit(1);
}
#endif
unsigned short port = 25;
int c;
while(-1 != (c = getopt(argc, argv, "ab:f:m:M:p:s:t:c:r:Ll:z:Z:")) )
{
switch(char(c))
{
case '?':
case ':':
usage();
break;
case 'a':
allLog = true;
break;
case 'b':
if(!strcasecmp(optarg, "netscape"))
netscape = eWONT;
else if(!strcasecmp(optarg, "nonetscape"))
netscape = eMUST;
break;
case 'f':
senderFile = optarg;
break;
case 'L':
useLMTP = true;
break;
case 'l':
ourAddr = optarg;
break;
case 'm':
maxMsgSize = atoi(optarg);
break;
case 'M':
minMsgSize = atoi(optarg);
break;
case 'p':
port = atoi(optarg);
break;
case 's':
#ifdef USE_SSL
ssl = atoi(optarg);
#else
usage();
#endif
break;
case 't':
processes = atoi(optarg);
break;
case 'c':
msgsPerConnection = atoi(optarg);
break;
case 'r':
msgsPerMinute = atoi(optarg);
break;
case 'Z':
debugMultipleFiles = true;
case 'z':
debugName = optarg;
break;
}
}
if(minMsgSize < 0 || maxMsgSize > MAX_MSG_SIZE || maxMsgSize < minMsgSize)
usage();
if(processes < 1 || processes > MAX_PROCESSES)
usage();
if(msgsPerMinute < 0 || msgsPerConnection < -1 )
usage();
#ifdef USE_SSL
if(ssl < 0 || ssl > 100)
usage();
#endif
if(optind + 2 != argc)
usage();
UserList ul(argv[optind + 1], false);
UserList *senderList = NULL;
if(senderFile)
senderList = new UserList(senderFile, false);
int fd[2];
if(pipe(fd))
{
printf("Can't create pipe.\n");
return eSystem;
}
struct sigaction sa;
memset(&sa, 0, sizeof(sa));
sa.sa_sigaction = NULL;
sa.sa_handler = SIG_IGN;
sa.sa_flags = 0;
if(sigaction(SIGPIPE, &sa, NULL))
{
printf("Can't block SIGPIPE.\n");
return eSystem;
}
sa.sa_flags = SA_SIGINFO;
sa.sa_handler = &endit;
if(sigaction(SIGINT, &sa, NULL))
{
printf("Can't handle SIGINT.\n");
return eSystem;
}
printf("time,messages,data(K),errors,connections"
#ifdef USE_SSL
",SSL connections"
#endif
"\n");
Logit log("postal.log", allLog, false, 0);
Logit *debug = NULL;
if(debugName)
debug = new Logit(debugName, false, debugMultipleFiles, 0);
smtp mailer(&exitCount, argv[optind], ourAddr, ul, senderList, minMsgSize
, maxMsgSize, msgsPerConnection, processes, &log, netscape, useLMTP
#ifdef USE_SSL
, ssl
#endif
, port, debug);
int rc = mailer.doAllWork(msgsPerMinute);
if(debug)
delete debug;
return rc;
}
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