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- #include "sig.h"
- #include "readwrite.h"
- #include "exit.h"
- #include "env.h"
- #include "qmail.h"
- #include "stralloc.h"
- #include "subfd.h"
- #include "substdio.h"
-
- void die_success() { _exit(0); }
- void die_perm(s) char *s; { substdio_putsflush(subfderr,s); _exit(100); }
- void die_temp(s) char *s; { substdio_putsflush(subfderr,s); _exit(111); }
- void die_nomem() { die_temp("forward: fatal: out of memory\n"); }
-
- struct qmail qqt;
-
- int mywrite(fd,buf,len) int fd; char *buf; int len;
- {
- qmail_put(&qqt,buf,len);
- return len;
- }
-
- substdio ssin;
- substdio ssout;
- char inbuf[SUBSTDIO_INSIZE];
- char outbuf[16];
-
- void main(argc,argv)
- int argc;
- char **argv;
- {
- char *sender;
- char *dtline;
-
- sig_pipeignore();
-
- sender = env_get("NEWSENDER");
- if (!sender) die_perm("forward: fatal: NEWSENDER not set\n");
- dtline = env_get("DTLINE");
- if (!dtline) die_perm("forward: fatal: DTLINE not set\n");
-
- if (qmail_open(&qqt) == -1) die_temp("forward: fatal: unable to fork\n");
- qmail_puts(&qqt,dtline);
- substdio_fdbuf(&ssin,read,0,inbuf,sizeof(inbuf));
- substdio_fdbuf(&ssout,mywrite,-1,outbuf,sizeof(outbuf));
- if (substdio_copy(&ssout,&ssin) != 0)
- die_temp("forward: fatal: error while reading message\n");
- substdio_flush(&ssout);
-
- qmail_from(&qqt,sender);
- while (*++argv) qmail_to(&qqt,*argv);
- switch(qmail_close(&qqt))
- {
- case 0: die_success();
- case QMAIL_TOOLONG: die_perm("forward: fatal: permanent qmail-queue error\n");
- default: die_temp("forward: fatal: temporary qmail-queue error\n");
- }
- }
-