1 #include "sig.h"

     2 #include "readwrite.h"

     3 #include "exit.h"

     4 #include "env.h"

     5 #include "qmail.h"

     6 #include "strerr.h"

     7 #include "substdio.h"

     8 #include "fmt.h"

     9 

    10 #define FATAL "forward: fatal: "

    11 

    12 void die_nomem() { strerr_die2x(111,FATAL,"out of memory"); }

    13 

    14 struct qmail qqt;

    15 

    16 int mywrite(fd,buf,len) int fd; char *buf; int len;

    17 {

    18   qmail_put(&qqt,buf,len);

    19   return len;

    20 }

    21 

    22 char inbuf[SUBSTDIO_INSIZE];

    23 char outbuf[1];

    24 substdio ssin = SUBSTDIO_FDBUF(read,0,inbuf,sizeof inbuf);

    25 substdio ssout = SUBSTDIO_FDBUF(mywrite,-1,outbuf,sizeof outbuf);

    26 

    27 char num[FMT_ULONG];

    28 

    29 void main(argc,argv)

    30 int argc;

    31 char **argv;

    32 {

    33   char *sender;

    34   char *dtline;

    35   char *qqx;

    36  

    37   sig_pipeignore();

    38  

    39   sender = env_get("NEWSENDER");

    40   if (!sender)

    41     strerr_die2x(100,FATAL,"NEWSENDER not set");

    42   dtline = env_get("DTLINE");

    43   if (!dtline)

    44     strerr_die2x(100,FATAL,"DTLINE not set");

    45  

    46   if (qmail_open(&qqt) == -1)

    47     strerr_die2sys(111,FATAL,"unable to fork: ");

    48   qmail_puts(&qqt,dtline);

    49   if (substdio_copy(&ssout,&ssin) != 0)

    50     strerr_die2sys(111,FATAL,"unable to read message: ");

    51   substdio_flush(&ssout);

    52 

    53   num[fmt_ulong(num,qmail_qp(&qqt))] = 0;

    54  

    55   qmail_from(&qqt,sender);

    56   while (*++argv) qmail_to(&qqt,*argv);

    57   qqx = qmail_close(&qqt);

    58   if (*qqx) strerr_die2x(*qqx == 'D' ? 100 : 111,FATAL,qqx + 1);

    59   strerr_die2x(0,"forward: qp ",num);

    60 }