6202f22614
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@1034 ec53bebd-3082-4978-b11e-865c3cabbd6b
87 lines
2.7 KiB
C
87 lines
2.7 KiB
C
/*
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* Copyright (c) 1989 Regents of the University of California.
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* All rights reserved. The Berkeley software License Agreement
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* specifies the terms and conditions for redistribution.
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*/
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#include <popper.h>
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RCSID("$Id$");
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/*
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* xmit: POP XTND function to receive a message from
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* a client and send it in the mail
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*/
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int
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pop_xmit (POP *p)
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{
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FILE * tmp; /* File descriptor for
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temporary file */
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char buffer[MAXLINELEN]; /* Read buffer */
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char temp_xmit[MAXDROPLEN]; /* Name of the temporary
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filedrop */
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int stat;
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int id, pid;
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/* Create a temporary file into which to copy the user's message */
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mktemp(strcpy(temp_xmit,POP_TMPXMIT));
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#ifdef DEBUG
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if(p->debug)
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pop_log(p, POP_DEBUG,
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"Creating temporary file for sending a mail message \"%s\"\n",
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temp_xmit);
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#endif /* DEBUG */
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if ((tmp = fopen(temp_xmit, "w+")) == NULL)
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return (pop_msg(p, POP_FAILURE,
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"Unable to create temporary message file \"%s\": %s",
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temp_xmit,
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strerror(errno)));
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/* Tell the client to start sending the message */
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pop_msg(p,POP_SUCCESS,"Start sending the message.");
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/* Receive the message */
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#ifdef DEBUG
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if(p->debug)pop_log(p,POP_DEBUG,"Receiving mail message");
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#endif /* DEBUG */
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while (fgets(buffer,MAXLINELEN,p->input)){
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/* Look for initial period */
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#ifdef DEBUG
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if(p->debug)pop_log(p,POP_DEBUG,"Receiving: \"%s\"",buffer);
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#endif /* DEBUG */
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if (strcmp(buffer,".\r\n") == 0) break;
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fputs (buffer,tmp);
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}
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fclose (tmp);
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#ifdef DEBUG
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if(p->debug)pop_log(p,POP_DEBUG,"Forking for \"%s\"",MAIL_COMMAND);
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#endif /* DEBUG */
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/* Send the message */
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switch (pid = fork()) {
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case 0:
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fclose (p->input);
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fclose (p->output);
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close(0);
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if (open(temp_xmit,O_RDONLY,0) < 0)
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_exit(1);
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execl (MAIL_COMMAND, "send-mail", "-t", "-oem", (char *)NULL);
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_exit(1);
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case -1:
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#ifdef DEBUG
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if (!p->debug) unlink (temp_xmit);
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#endif /* DEBUG */
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return (pop_msg(p,POP_FAILURE,
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"Unable to execute \"%s\"",MAIL_COMMAND));
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default:
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while((id = wait(&stat)) >=0 && id != pid)
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;
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if (!p->debug)
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unlink (temp_xmit);
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if (WEXITSTATUS(stat) != 0)
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return pop_msg(p,POP_FAILURE,"Unable to send message");
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return pop_msg (p,POP_SUCCESS,"Message sent successfully");
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}
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}
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