include/qemu/acl.h

   1 /*
   2  * QEMU access control list management
   3  *
   4  * Copyright (C) 2009 Red Hat, Inc
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #ifndef __QEMU_ACL_H__
  26 #define __QEMU_ACL_H__
  27
  28 #include "qemu/queue.h"
  29
  30 typedef struct qemu_acl_entry qemu_acl_entry;
  31 typedef struct qemu_acl qemu_acl;
  32
  33 struct qemu_acl_entry {
  34     char *match;
  35     int deny;
  36
  37     QTAILQ_ENTRY(qemu_acl_entry) next;
  38 };
  39
  40 struct qemu_acl {
  41     char *aclname;
  42     unsigned int nentries;
  43     QTAILQ_HEAD(,qemu_acl_entry) entries;
  44     int defaultDeny;
  45 };
  46
  47 qemu_acl *qemu_acl_init(const char *aclname);
  48
  49 qemu_acl *qemu_acl_find(const char *aclname);
  50
  51 int qemu_acl_party_is_allowed(qemu_acl *acl,
  52                               const char *party);
  53
  54 void qemu_acl_reset(qemu_acl *acl);
  55
  56 int qemu_acl_append(qemu_acl *acl,
  57                     int deny,
  58                     const char *match);
  59 int qemu_acl_insert(qemu_acl *acl,
  60                     int deny,
  61                     const char *match,
  62                     int index);
  63 int qemu_acl_remove(qemu_acl *acl,
  64                     const char *match);
  65
  66 #endif /* __QEMU_ACL_H__ */
  67
  68 /*
  69  * Local variables:
  70  *  c-indent-level: 4
  71  *  c-basic-offset: 4
  72  *  tab-width: 8
  73  * End:
  74  */