mu_util.c
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#include "mu_scm.h"
SCM_DEFINE (mu_scm_getpwuid, "mu-getpwuid", 1, 0, 0,
(SCM USER),
"Look up an entry in the user database. USER can be an integer,\n"
"or a string, giving the behaviour of mu_get_auth_by_uid or mu_get_auth_by_name\n"
"respectively.\n"
"Returns a vector with fields corresponding to those of the mu_auth_data\n"
"entry in question. If no matching entry was found, returns #f.\n")
#define FUNC_NAME s_mu_scm_getpwuid
{
SCM result;
struct mu_auth_data *entry;
SCM *ve;
result = scm_make_vector (SCM_MAKINUM (8), SCM_UNSPECIFIED);
ve = SCM_VELTS (result);
if (SCM_INUMP (USER))
{
entry = mu_get_auth_by_uid (SCM_INUM (USER));
}
else
{
SCM_VALIDATE_ROSTRING (1, USER);
if (SCM_SUBSTRP (USER))
USER = scm_makfromstr (SCM_ROCHARS (USER), SCM_ROLENGTH (USER), 0);
entry = mu_get_auth_by_name (SCM_ROCHARS (USER));
}
if (!entry)
return SCM_BOOL_F;
ve[0] = scm_makfrom0str (entry->name);
ve[1] = scm_makfrom0str (entry->passwd);
ve[2] = scm_ulong2num ((unsigned long) entry->uid);
ve[3] = scm_ulong2num ((unsigned long) entry->gid);
ve[4] = scm_makfrom0str (entry->gecos);
if (!entry->dir)
ve[5] = scm_makfrom0str ("");
else
ve[5] = scm_makfrom0str (entry->dir);
if (!entry->shell)
ve[6] = scm_makfrom0str ("");
else
ve[6] = scm_makfrom0str (entry->shell);
ve[7] = scm_makfrom0str (entry->mailbox);
mu_auth_data_free (entry);
return result;
}
#undef FUNC_NAME
void
mu_scm_mutil_init ()
{
#include "mu_util.x"
}