Initial revision

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@118 ec53bebd-3082-4978-b11e-865c3cabbd6b

appl/popper/pop_xmit.c

@@ -0,0 +1,93 @@
+/*
+ * 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 <stdio.h>
+#include <sys/types.h>
+#include <sys/file.h>
+#include <sys/wait.h>
+#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"));
+    }
+
+}