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forward.c
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forward.c
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#include "sig.h"
#include "readwrite.h"
#include "env.h"
#include "qmail.h"
#include "strerr.h"
#include "substdio.h"
#include "fmt.h"
#define FATAL "forward: fatal: "
void die_nomem() { strerr_die2x(111,FATAL,"out of memory"); }
struct qmail qqt;
GEN_QMAILPUT_WRITE(&qqt)
char inbuf[SUBSTDIO_INSIZE];
char outbuf[1];
substdio ssin = SUBSTDIO_FDBUF(read,0,inbuf,sizeof(inbuf));
substdio ssout = SUBSTDIO_FDBUF(qmail_put_write,-1,outbuf,sizeof(outbuf));
char num[FMT_ULONG];
int main(int argc, char **argv)
{
char *sender;
char *dtline;
char *qqx;
int i;
sig_pipeignore();
sender = env_get("NEWSENDER");
if (!sender)
strerr_die2x(100,FATAL,"NEWSENDER not set");
dtline = env_get("DTLINE");
if (!dtline)
strerr_die2x(100,FATAL,"DTLINE not set");
if (qmail_open(&qqt) == -1)
strerr_die2sys(111,FATAL,"unable to fork: ");
qmail_puts(&qqt,dtline);
if (substdio_copy(&ssout,&ssin) != 0)
strerr_die2sys(111,FATAL,"unable to read message: ");
substdio_flush(&ssout);
num[fmt_ulong(num,qmail_qp(&qqt))] = 0;
qmail_from(&qqt,sender);
for (i = 1; i < argc; i++)
qmail_to(&qqt,argv[i]);
qqx = qmail_close(&qqt);
if (*qqx) strerr_die2x(*qqx == 'D' ? 100 : 111,FATAL,qqx + 1);
strerr_die2x(0,"forward: qp ",num);
}