/* * Copyright (c) 1989 Regents of the University of California. * All rights reserved. The Berkeley software License Agreement * specifies the terms and conditions for redistribution. */ #ifndef lint static char copyright[] = "Copyright (c) 1990 Regents of the University of California.\nAll rights reserved.\n"; static char SccsId[] = "@(#)@(#)pop_xmit.c 2.1 2.1 3/18/91"; #endif not lint #include #include #include #include #include "popper.h" /* * xmit: POP XTND function to receive a message from * a client and send it in the mail */ pop_xmit (p) POP * p; { FILE * tmp; /* File descriptor for temporary file */ char buffer[MAXLINELEN]; /* Read buffer */ char temp_xmit[MAXDROPLEN]; /* Name of the temporary filedrop */ union wait stat; int id, pid; /* Create a temporary file into which to copy the user's message */ (void)mktemp((char *)strcpy(temp_xmit,POP_TMPXMIT)); #ifdef DEBUG if(p->debug) pop_log(p,POP_DEBUG, "Creating temporary file for sending a mail message \"%s\"\n", temp_xmit); #endif DEBUG if ((tmp = fopen(temp_xmit,"w+")) == NULL) return (pop_msg(p,POP_FAILURE, "Unable to create temporary message file \"%s\", errno = %d", temp_xmit,errno)); /* Tell the client to start sending the message */ pop_msg(p,POP_SUCCESS,"Start sending the message."); /* Receive the message */ #ifdef DEBUG if(p->debug)pop_log(p,POP_DEBUG,"Receiving mail message"); #endif DEBUG while (fgets(buffer,MAXLINELEN,p->input)){ /* Look for initial period */ #ifdef DEBUG if(p->debug)pop_log(p,POP_DEBUG,"Receiving: \"%s\"",buffer); #endif DEBUG if (*buffer == '.') { /* Exit on end of message */ if (strcmp(buffer,".\r\n") == 0) break; } (void)fputs (buffer,tmp); } (void)fclose (tmp); #ifdef DEBUG if(p->debug)pop_log(p,POP_DEBUG,"Forking for \"%s\"",MAIL_COMMAND); #endif DEBUG /* Send the message */ switch (pid = fork()) { case 0: (void)fclose (p->input); (void)fclose (p->output); (void)close(0); if (open(temp_xmit,O_RDONLY,0) < 0) (void)_exit(1); (void)execl (MAIL_COMMAND,"send-mail","-t","-oem",NULLCP); (void)_exit(1); case -1: #ifdef DEBUG if (!p->debug) (void)unlink (temp_xmit); #endif DEBUG return (pop_msg(p,POP_FAILURE, "Unable to execute \"%s\"",MAIL_COMMAND)); default: while((id = wait(&stat)) >=0 && id != pid); if (!p->debug) (void)unlink (temp_xmit); if (stat.w_retcode) return (pop_msg(p,POP_FAILURE,"Unable to send message")); return (pop_msg (p,POP_SUCCESS,"Message sent successfully")); } }