netlabel.h 3.7 KB

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  1. /*
  2. * SELinux interface to the NetLabel subsystem
  3. *
  4. * Author: Paul Moore <paul@paul-moore.com>
  5. *
  6. */
  7. /*
  8. * (c) Copyright Hewlett-Packard Development Company, L.P., 2006
  9. *
  10. * This program is free software; you can redistribute it and/or modify
  11. * it under the terms of the GNU General Public License as published by
  12. * the Free Software Foundation; either version 2 of the License, or
  13. * (at your option) any later version.
  14. *
  15. * This program is distributed in the hope that it will be useful,
  16. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
  18. * the GNU General Public License for more details.
  19. *
  20. * You should have received a copy of the GNU General Public License
  21. * along with this program; if not, write to the Free Software
  22. * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  23. *
  24. */
  25. #ifndef _SELINUX_NETLABEL_H_
  26. #define _SELINUX_NETLABEL_H_
  27. #include <linux/types.h>
  28. #include <linux/fs.h>
  29. #include <linux/net.h>
  30. #include <linux/skbuff.h>
  31. #include <net/sock.h>
  32. #include <net/request_sock.h>
  33. #include "avc.h"
  34. #include "objsec.h"
  35. #ifdef CONFIG_NETLABEL
  36. void selinux_netlbl_cache_invalidate(void);
  37. void selinux_netlbl_err(struct sk_buff *skb, int error, int gateway);
  38. void selinux_netlbl_sk_security_free(struct sk_security_struct *sksec);
  39. void selinux_netlbl_sk_security_reset(struct sk_security_struct *sksec);
  40. int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
  41. u16 family,
  42. u32 *type,
  43. u32 *sid);
  44. int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
  45. u16 family,
  46. u32 sid);
  47. int selinux_netlbl_inet_conn_request(struct request_sock *req, u16 family);
  48. void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family);
  49. int selinux_netlbl_socket_post_create(struct sock *sk, u16 family);
  50. int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
  51. struct sk_buff *skb,
  52. u16 family,
  53. struct common_audit_data *ad);
  54. int selinux_netlbl_socket_setsockopt(struct socket *sock,
  55. int level,
  56. int optname);
  57. int selinux_netlbl_socket_connect(struct sock *sk, struct sockaddr *addr);
  58. #else
  59. static inline void selinux_netlbl_cache_invalidate(void)
  60. {
  61. return;
  62. }
  63. static inline void selinux_netlbl_err(struct sk_buff *skb,
  64. int error,
  65. int gateway)
  66. {
  67. return;
  68. }
  69. static inline void selinux_netlbl_sk_security_free(
  70. struct sk_security_struct *sksec)
  71. {
  72. return;
  73. }
  74. static inline void selinux_netlbl_sk_security_reset(
  75. struct sk_security_struct *sksec)
  76. {
  77. return;
  78. }
  79. static inline int selinux_netlbl_skbuff_getsid(struct sk_buff *skb,
  80. u16 family,
  81. u32 *type,
  82. u32 *sid)
  83. {
  84. *type = NETLBL_NLTYPE_NONE;
  85. *sid = SECSID_NULL;
  86. return 0;
  87. }
  88. static inline int selinux_netlbl_skbuff_setsid(struct sk_buff *skb,
  89. u16 family,
  90. u32 sid)
  91. {
  92. return 0;
  93. }
  94. static inline int selinux_netlbl_conn_setsid(struct sock *sk,
  95. struct sockaddr *addr)
  96. {
  97. return 0;
  98. }
  99. static inline int selinux_netlbl_inet_conn_request(struct request_sock *req,
  100. u16 family)
  101. {
  102. return 0;
  103. }
  104. static inline void selinux_netlbl_inet_csk_clone(struct sock *sk, u16 family)
  105. {
  106. return;
  107. }
  108. static inline int selinux_netlbl_socket_post_create(struct sock *sk,
  109. u16 family)
  110. {
  111. return 0;
  112. }
  113. static inline int selinux_netlbl_sock_rcv_skb(struct sk_security_struct *sksec,
  114. struct sk_buff *skb,
  115. u16 family,
  116. struct common_audit_data *ad)
  117. {
  118. return 0;
  119. }
  120. static inline int selinux_netlbl_socket_setsockopt(struct socket *sock,
  121. int level,
  122. int optname)
  123. {
  124. return 0;
  125. }
  126. static inline int selinux_netlbl_socket_connect(struct sock *sk,
  127. struct sockaddr *addr)
  128. {
  129. return 0;
  130. }
  131. #endif /* CONFIG_NETLABEL */
  132. #endif