# 2.11BSD#431 - /usr/src/libexec/popper/pop_xmit.c

##### Functions

    pop_xmit          X

       1: /*
       2:  * Copyright (c) 1989 Regents of the University of California.
       3:  * All rights reserved.  The Berkeley software License Agreement
       4:  * specifies the terms and conditions for redistribution.
       5:  */
       6:
       7: #ifndef lint
       8: static char copyright[] = "Copyright (c) 1990 Regents of the University of California.\nAll rights reserved.\n";
       9: static char SccsId[] = "@(#)@(#)pop_xmit.c	2.1  2.1 3/18/91";
      10: #endif not lint
      11:
      12: #include <stdio.h>
      13: #include <sys/types.h>
      14: #include <sys/file.h>
      15: #include <sys/wait.h>
      16: #include "popper.h"
      17:
      18: /*
      19:  *  xmit:   POP XTND function to receive a message from
      20:  *          a client and send it in the mail
      21:  */
      22:
      23: pop_xmit (p)
      24: POP     *   p;
      25: {
      26:     FILE                *   tmp;                    /*  File descriptor for
      27:                                                         temporary file */
      28:     char                    buffer[MAXLINELEN];     /*  Read buffer */
      29:     char                    temp_xmit[MAXDROPLEN];  /*  Name of the temporary
      30:                                                         filedrop */
      31:     union   wait            stat;
      32:     int                     id, pid;
      33:
      34:     /*  Create a temporary file into which to copy the user's message */
      35:     (void)mktemp((char *)strcpy(temp_xmit,POP_TMPXMIT));
      36: #ifdef DEBUG
      37:     if(p->debug)
      38:         pop_log(p,POP_DEBUG,
      39:             "Creating temporary file for sending a mail message \"%s\"\n",
      40:                 temp_xmit);
      41: #endif DEBUG
      42:     if ((tmp = fopen(temp_xmit,"w+")) == NULL)
      43:         return (pop_msg(p,POP_FAILURE,
      44:             "Unable to create temporary message file \"%s\", errno = %d",
      45:                 temp_xmit,errno));
      46:
      47:     /*  Tell the client to start sending the message */
      48:     pop_msg(p,POP_SUCCESS,"Start sending the message.");
      49:
      50:     /*  Receive the message */
      51: #ifdef DEBUG
      52:     if(p->debug)pop_log(p,POP_DEBUG,"Receiving mail message");
      53: #endif DEBUG
      54:     while (fgets(buffer,MAXLINELEN,p->input)){
      55:         /*  Look for initial period */
      56: #ifdef DEBUG
      57:         if(p->debug)pop_log(p,POP_DEBUG,"Receiving: \"%s\"",buffer);
      58: #endif DEBUG
      59:         if (*buffer == '.') {
      60:             /*  Exit on end of message */
      61:             if (strcmp(buffer,".\r\n") == 0) break;
      62:         }
      63:         (void)fputs (buffer,tmp);
      64:     }
      65:     (void)fclose (tmp);
      66:
      67: #ifdef DEBUG
      68:     if(p->debug)pop_log(p,POP_DEBUG,"Forking for \"%s\"",MAIL_COMMAND);
      69: #endif DEBUG
      70:     /*  Send the message */
      71:     switch (pid = fork()) {
      72:         case 0:
      73:             (void)fclose (p->input);
      74:             (void)fclose (p->output);
      75:             (void)close(0);
      76:             if (open(temp_xmit,O_RDONLY,0) < 0) (void)_exit(1);
      77:             (void)execl (MAIL_COMMAND,"send-mail","-t","-oem",NULLCP);
      78:             (void)_exit(1);
      79:         case -1:
      80: #ifdef DEBUG
      81:             if (!p->debug) (void)unlink (temp_xmit);
      82: #endif DEBUG
      83:             return (pop_msg(p,POP_FAILURE,
      84:                 "Unable to execute \"%s\"",MAIL_COMMAND));
      85:         default:
      86:             while((id = wait(&stat)) >=0 && id != pid);
      87:             if (!p->debug) (void)unlink (temp_xmit);
      88:             if (stat.w_retcode)
      89:                 return (pop_msg(p,POP_FAILURE,"Unable to send message"));
      90:             return (pop_msg (p,POP_SUCCESS,"Message sent successfully"));
      91:     }
      92:
      93: }

#### Defined functions

pop_xmit defined in line 23; used 1 times

- in /usr/src/libexec/popper/popper.h line 170

#### Defined variables

SccsId defined in line 9; never used
copyright defined in line 8; never used

Last modified: 1991-04-04 Generated: 2016-12-26 | Generated by src2html V0.67 page hit count: 1506 |