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/* Copyright (C) 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David Bartley <dtbartle@csclub.uwaterloo.ca>, 2008.
The GNU C 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 2.1 of the License, or (at your option) any later version.
The GNU C 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 the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
#include <privP.h>
#include <priv.h>
#include <zone.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
/* Docs: http://docs.sun.com/app/docs/doc/816-5168/priv-str-to-set-3c */
priv_set_t *priv_str_to_set (const char *buf, const char *sep,
const char **endptr)
{
/* Take a copy of the string since strtok_r will modify it. */
char *str = strdup (buf);
if (!str)
return NULL;
priv_set_t *set = priv_allocset ();
if (!set)
{
free (str);
return NULL;
}
priv_emptyset (set);
const priv_data_t *data = __priv_parse_data_cached ();
if (!data)
return NULL;
priv_set_t *basic = data->pd_basicprivs;
char *saveptr;
char *priv = strtok_r (str, sep, &saveptr);
if (!priv)
return set;
do
{
if (strcmp (priv, "basic") == 0 && basic)
priv_union (basic, set);
else if (strcmp (priv, "all") == 0)
priv_fillset (set);
else if (strcmp (priv, "none") == 0)
priv_emptyset (set);
else if (strcmp (priv, "zone") == 0)
{
priv_set_t *zone = priv_allocset ();
if (!zone)
goto inval;
if (zone_getattr (getzoneid (), ZONE_ATTR_PRIVSET,
zone, __PRIVSETSIZE) == 0)
priv_union (zone, set);
priv_freeset (zone);
}
else
{
int negate = *str == '-' || *str == '!';
if (negate)
str++;
int res;
if (negate)
res = priv_delset (set, str);
else
res = priv_addset (set, str);
if (res == -1)
goto inval;
}
}
while ((priv = strtok_r (NULL, sep, &saveptr))) ;
free (str);
return set;
inval:
priv_freeset (set);
free (str);
__set_errno (EINVAL);
return NULL;
}
char * priv_set_to_str (const priv_set_t *pset, char separator, int flag)
{
// TODO
return NULL;
}
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