groupinfo.c

Apache V2.0.15 Alpha For Linuxhttpd-2_0_15-alpha.tar.Z

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 * The Apache Software License, Version 1.1
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 * reserved.
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 *       "This product includes software developed by the
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 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
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 */

#include "apr_strings.h"
#include "apr_portable.h"
#include "apr_user.h"
#include "apr_private.h"
#if APR_HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

APR_DECLARE(apr_status_t) apr_get_groupname(char **groupname, apr_gid_t groupid, apr_pool_t *p)
{
    SID_NAME_USE type;
    char name[MAX_PATH], domain[MAX_PATH];
    DWORD cbname = sizeof(name), cbdomain = sizeof(domain);
    if (!groupid)
        return APR_BADARG;
    if (!LookupAccountSid(NULL, groupid, name, &cbname, domain, &cbdomain, &type))
        return apr_get_os_error();
    if (type != SidTypeGroup && type != SidTypeWellKnownGroup 
                             && type != SidTypeAlias)
        return APR_BADARG;
    *groupname = apr_pstrdup(p, name);
    return APR_SUCCESS;
}
  
APR_DECLARE(apr_status_t) apr_compare_groups(apr_gid_t left, apr_gid_t right)
{
    if (!left || !right)
        return APR_BADARG;
    if (!IsValidSid(left) || !IsValidSid(right))
        return APR_BADARG;
    if (!EqualSid(left, right))
        return APR_EMISMATCH;
    return APR_SUCCESS;
}