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/* $OpenBSD: temp.c,v 1.16 2015/10/16 17:56:07 mmcc Exp $ */ |
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/* $NetBSD: temp.c,v 1.5 1996/06/08 19:48:42 christos Exp $ */ |
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/* |
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* Copyright (c) 1980, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include "rcv.h" |
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#include "extern.h" |
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/* |
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* Mail -- a mail program |
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* |
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* Give names to all the temporary files that we will need. |
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*/ |
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char *tmpdir; |
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void |
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tinit(void) |
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{ |
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char *cp; |
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if ((tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') |
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tmpdir = _PATH_TMP; |
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if ((tmpdir = strdup(tmpdir)) == NULL) |
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err(1, "strdup"); |
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/* Strip trailing '/' if necessary */ |
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cp = tmpdir + strlen(tmpdir) - 1; |
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while (cp > tmpdir && *cp == '/') { |
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*cp = '\0'; |
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cp--; |
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} |
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/* |
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* It's okay to call savestr in here because main will |
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* do a spreserve() after us. |
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*/ |
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if (myname != NULL) { |
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if (getuserid(myname) == UID_MAX) |
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errx(1, "\"%s\" is not a user of this system", myname); |
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} else { |
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if ((cp = username()) == NULL) { |
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myname = "nobody"; |
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if (rcvmode) |
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exit(1); |
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} else |
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myname = savestr(cp); |
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} |
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if ((cp = getenv("HOME")) == NULL || *cp == '\0' || |
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strlen(cp) >= PATHSIZE) |
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homedir = NULL; |
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else |
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homedir = savestr(cp); |
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if (debug) |
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printf("user = %s, homedir = %s\n", myname, |
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homedir ? homedir : "NONE"); |
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} |