mbx_default.c
2.01 KB
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/* GNU mailutils - a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Library Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#include <stdlib.h>
#include <paths.h>
#include <errno.h>
#include <stdio.h>
#include <mailutils/mailbox.h>
#ifndef _PATH_MAILDIR
# define _PATH_MAILDIR "/var/spool/mail"
#endif
int
mailbox_create_default (mailbox_t *pmbox, const char *mail)
{
const char *user = NULL;
if (pmbox == NULL)
return EINVAL;
if (mail == NULL)
mail = getenv ("MAIL");
if (mail)
{
/* Is it a fullpath ? */
if (mail[0] != '/')
{
/* Is it a URL ? */
if (strchr (mail, ':') == NULL)
{
/* A user name. */
user = mail;
mail = NULL;
}
}
}
if (mail == NULL)
{
int status;
char *mail0;
if (user == NULL)
{
user = (getenv ("LOGNAME")) ? getenv ("LOGNAME") : getenv ("USER");
if (user == NULL)
{
fprintf (stderr, "Who am I ?\n");
return EINVAL;
}
}
mail0 = malloc (strlen (user) + strlen (_PATH_MAILDIR) + 2);
if (mail0 == NULL)
return ENOMEM;
sprintf (mail0, "%s/%s", _PATH_MAILDIR, user);
status = mailbox_create (pmbox, mail0, 0);
free (mail0);
return status;
}
return mailbox_create (pmbox, mail, 0);
}