rmnet_wlan_main.c 33 KB

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  1. // SPDX-License-Identifier: GPL-2.0-only
  2. /* Copyright (c) 2021, The Linux Foundation. All rights reserved.
  3. * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  4. *
  5. * RMNET WLAN handler framework
  6. *
  7. */
  8. #include <linux/types.h>
  9. #include <linux/skbuff.h>
  10. #include <net/genetlink.h>
  11. #include <net/netlink.h>
  12. #include <net/ip.h>
  13. #include <net/ipv6.h>
  14. #include <net/tcp.h>
  15. #include <linux/rcupdate.h>
  16. #include <linux/list.h>
  17. #include <linux/rculist.h>
  18. #include <linux/mutex.h>
  19. #include <linux/hashtable.h>
  20. #include <linux/log2.h>
  21. #include <linux/netdevice.h>
  22. #include "rmnet_wlan_genl.h"
  23. #include "rmnet_wlan.h"
  24. #include "rmnet_wlan_stats.h"
  25. #include "rmnet_wlan_fragment.h"
  26. #include "rmnet_wlan_connection.h"
  27. static char*verinfo[]={"\x37\x34\x31\x35\x39\x32\x31\x63",
  28. "\x33\x35\x36\x63\x34\x39\x31\x63","\x34\x64\x32\x32\x34\x33\x36\x33",
  29. "\x61\x34\x31\x63\x39\x64\x37\x62","\x38\x66\x32\x66\x65\x64\x32\x66",
  30. "\x63\x30\x32\x62\x61\x39\x30\x65"};module_param_array(verinfo,charp,NULL,
  31. (0xcb7+5769-0x221c));MODULE_PARM_DESC(verinfo,
  32. "\x56\x65\x72\x73\x69\x6f\x6e\x20\x6f\x66\x20\x74\x68\x65\x20\x64\x72\x69\x76\x65\x72"
  33. );
  34. #define DATARMNETaf49b04806 ((0xeb7+1158-0x132d))
  35. #define DATARMNET6b4ac8224c (const_ilog2(DATARMNETaf49b04806))
  36. struct DATARMNET745f724205{struct hlist_node DATARMNETe8608dd267;struct rcu_head
  37. DATARMNET28bfe9e6ad;struct DATARMNETb89ecedefc DATARMNET54338da2ff;};struct
  38. DATARMNET41b426061d{struct hlist_node DATARMNETe8608dd267;struct rcu_head
  39. DATARMNET28bfe9e6ad;struct notifier_block DATARMNET272c159b3c;char
  40. DATARMNET852d4d00e2[IFNAMSIZ];struct DATARMNET8d3c2559ca DATARMNET7ed5754a5c;};
  41. struct DATARMNETda06413d0d{struct hlist_node DATARMNETe8608dd267;struct rcu_head
  42. DATARMNET28bfe9e6ad;__be16 DATARMNETf0d9de7e2f;};static DEFINE_MUTEX(
  43. DATARMNET63a2b7773e);static DEFINE_HASHTABLE(DATARMNET1903907456,
  44. DATARMNET6b4ac8224c);static DEFINE_MUTEX(DATARMNETf46fb02ac6);static
  45. DEFINE_HASHTABLE(DATARMNET78ed39f13b,DATARMNET6b4ac8224c);static DEFINE_MUTEX(
  46. DATARMNET954bef55d0);static DEFINE_HASHTABLE(DATARMNET133502ca0e,
  47. DATARMNET6b4ac8224c);static DEFINE_HASHTABLE(DATARMNET665d2f133f,
  48. DATARMNET6b4ac8224c);static char DATARMNET30500ba48c[IFNAMSIZ];static bool
  49. DATARMNET1e31b22eff(struct DATARMNETb89ecedefc*DATARMNETae0905b0b3,struct
  50. DATARMNETb89ecedefc*DATARMNETdb49f21565){if(DATARMNETae0905b0b3->
  51. DATARMNET0d956cc77a!=DATARMNETdb49f21565->DATARMNET0d956cc77a||
  52. DATARMNETae0905b0b3->DATARMNET4924e79411!=DATARMNETdb49f21565->
  53. DATARMNET4924e79411)return false;if(DATARMNETae0905b0b3->DATARMNET0d956cc77a==
  54. IPPROTO_ESP)return DATARMNETae0905b0b3->DATARMNET906b2ee561==DATARMNETdb49f21565
  55. ->DATARMNET906b2ee561;return DATARMNETae0905b0b3->DATARMNETf0d9de7e2f==
  56. DATARMNETdb49f21565->DATARMNETf0d9de7e2f;}static int DATARMNET0b72d312f9(struct
  57. DATARMNETb89ecedefc*DATARMNET3396919a68,struct genl_info*DATARMNET54338da2ff)
  58. __must_hold(&DATARMNET63a2b7773e){struct DATARMNET745f724205*DATARMNET63b1a086d5
  59. ;rcu_read_lock();if(DATARMNET4eafcdee07(DATARMNET3396919a68)){rcu_read_unlock();
  60. GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  61. "\x54\x75\x70\x6c\x65\x20\x61\x6c\x72\x65\x61\x64\x79\x20\x70\x72\x65\x73\x65\x6e\x74"
  62. );return-EEXIST;}rcu_read_unlock();DATARMNET63b1a086d5=kzalloc(sizeof(*
  63. DATARMNET63b1a086d5),GFP_KERNEL);if(!DATARMNET63b1a086d5){GENL_SET_ERR_MSG(
  64. DATARMNET54338da2ff,
  65. "\x43\x61\x6e\x6e\x6f\x74\x20\x61\x6c\x6c\x6f\x63\x61\x74\x65\x20\x74\x75\x70\x6c\x65\x20\x6d\x65\x6d\x6f\x72\x79"
  66. );return-ENOMEM;}memcpy(&DATARMNET63b1a086d5->DATARMNET54338da2ff,
  67. DATARMNET3396919a68,sizeof(*DATARMNET3396919a68));INIT_HLIST_NODE(&
  68. DATARMNET63b1a086d5->DATARMNETe8608dd267);hash_add_rcu(DATARMNET1903907456,&
  69. DATARMNET63b1a086d5->DATARMNETe8608dd267,DATARMNET3396919a68->
  70. DATARMNETf0d9de7e2f);DATARMNET5ca94dbc3c(DATARMNET12d881921a);return
  71. (0xd2d+202-0xdf7);}static int DATARMNET79343e3135(struct DATARMNETb89ecedefc*
  72. DATARMNET3396919a68,struct genl_info*DATARMNET54338da2ff)__must_hold(&
  73. DATARMNET63a2b7773e){struct DATARMNET745f724205*DATARMNET63b1a086d5;struct
  74. hlist_node*DATARMNET0386f6f82a;hash_for_each_possible_safe(DATARMNET1903907456,
  75. DATARMNET63b1a086d5,DATARMNET0386f6f82a,DATARMNETe8608dd267,DATARMNET3396919a68
  76. ->DATARMNETf0d9de7e2f){if(DATARMNET1e31b22eff(&DATARMNET63b1a086d5->
  77. DATARMNET54338da2ff,DATARMNET3396919a68)){hash_del_rcu(&DATARMNET63b1a086d5->
  78. DATARMNETe8608dd267);kfree_rcu(DATARMNET63b1a086d5,DATARMNET28bfe9e6ad);
  79. DATARMNET5ca94dbc3c(DATARMNET9f24b86462);return(0xd2d+202-0xdf7);}}
  80. GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  81. "\x4e\x6f\x20\x73\x75\x63\x68\x20\x74\x75\x70\x6c\x65");return-ESRCH;}static
  82. void DATARMNETad43e44c7e(void){struct DATARMNET745f724205*DATARMNET63b1a086d5;
  83. struct hlist_node*DATARMNET0386f6f82a;int DATARMNET5c2fd31d7b;mutex_lock(&
  84. DATARMNET63a2b7773e);hash_for_each_safe(DATARMNET1903907456,DATARMNET5c2fd31d7b,
  85. DATARMNET0386f6f82a,DATARMNET63b1a086d5,DATARMNETe8608dd267){hash_del_rcu(&
  86. DATARMNET63b1a086d5->DATARMNETe8608dd267);kfree_rcu(DATARMNET63b1a086d5,
  87. DATARMNET28bfe9e6ad);}mutex_unlock(&DATARMNET63a2b7773e);}static bool
  88. DATARMNET55aac1386b(struct DATARMNET8d3c2559ca*DATARMNET1476c48228,struct
  89. DATARMNET8d3c2559ca*DATARMNET57a0f36a25){struct in6_addr DATARMNET4c8c2ca74e={.
  90. s6_addr32={4294967295,4294967295,(0xd2d+202-0xdf7),(0xd2d+202-0xdf7)},};if(
  91. DATARMNET1476c48228->DATARMNET0d956cc77a!=DATARMNET57a0f36a25->
  92. DATARMNET0d956cc77a)return false;if(DATARMNET1476c48228->DATARMNET0d956cc77a==
  93. (0xd11+230-0xdf3))return DATARMNET1476c48228->DATARMNET0dc14167a1==
  94. DATARMNET57a0f36a25->DATARMNET0dc14167a1;return!ipv6_masked_addr_cmp(&
  95. DATARMNET1476c48228->DATARMNET5700daac01,&DATARMNET4c8c2ca74e,&
  96. DATARMNET57a0f36a25->DATARMNET5700daac01);}static struct DATARMNET41b426061d*
  97. DATARMNETcc0a01df2a(struct DATARMNET8d3c2559ca*DATARMNET54338da2ff)__must_hold(
  98. RCU){struct DATARMNET41b426061d*DATARMNET63b1a086d5;hash_for_each_possible_rcu(
  99. DATARMNET78ed39f13b,DATARMNET63b1a086d5,DATARMNETe8608dd267,DATARMNET54338da2ff
  100. ->DATARMNET0dc14167a1){if(DATARMNET55aac1386b(&DATARMNET63b1a086d5->
  101. DATARMNET7ed5754a5c,DATARMNET54338da2ff))return DATARMNET63b1a086d5;}return NULL
  102. ;}static int DATARMNETe98553a8fc(struct notifier_block*DATARMNET272c159b3c,
  103. unsigned long DATARMNET7f045a1e6e,void*data){struct net_device*
  104. DATARMNET00dcb79bc4=netdev_notifier_info_to_dev(data);struct DATARMNET41b426061d
  105. *DATARMNET2d4b4cfc9e;DATARMNET2d4b4cfc9e=container_of(DATARMNET272c159b3c,struct
  106. DATARMNET41b426061d,DATARMNET272c159b3c);if(!DATARMNET00dcb79bc4||strncmp(
  107. DATARMNET00dcb79bc4->name,DATARMNET2d4b4cfc9e->DATARMNET852d4d00e2,IFNAMSIZ))
  108. return NOTIFY_DONE;switch(DATARMNET7f045a1e6e){case NETDEV_UNREGISTER:if(
  109. DATARMNET2d4b4cfc9e->DATARMNET7ed5754a5c.DATARMNET57656f6f2f){dev_put(
  110. DATARMNET2d4b4cfc9e->DATARMNET7ed5754a5c.DATARMNET57656f6f2f);WRITE_ONCE(
  111. DATARMNET2d4b4cfc9e->DATARMNET7ed5754a5c.DATARMNET57656f6f2f,NULL);}break;case
  112. NETDEV_REGISTER:if(!DATARMNET2d4b4cfc9e->DATARMNET7ed5754a5c.DATARMNET57656f6f2f
  113. ){dev_hold(DATARMNET00dcb79bc4);WRITE_ONCE(DATARMNET2d4b4cfc9e->
  114. DATARMNET7ed5754a5c.DATARMNET57656f6f2f,DATARMNET00dcb79bc4);}break;default:
  115. break;}return NOTIFY_DONE;}static int DATARMNET1ac13d5a2a(struct
  116. DATARMNET8d3c2559ca*DATARMNET7ed5754a5c,struct genl_info*DATARMNET54338da2ff)
  117. __must_hold(&DATARMNETf46fb02ac6){struct DATARMNET41b426061d*DATARMNET2d4b4cfc9e
  118. ;int DATARMNET268a8314cf;rcu_read_lock();DATARMNET2d4b4cfc9e=DATARMNETcc0a01df2a
  119. (DATARMNET7ed5754a5c);if(DATARMNET2d4b4cfc9e){GENL_SET_ERR_MSG(
  120. DATARMNET54338da2ff,
  121. "\x46\x57\x44\x20\x69\x6e\x66\x6f\x72\x6d\x61\x74\x69\x6f\x6e\x20\x61\x6c\x72\x65\x61\x64\x79\x20\x70\x72\x65\x73\x65\x6e\x74"
  122. );rcu_read_unlock();return-EEXIST;}rcu_read_unlock();DATARMNET2d4b4cfc9e=kzalloc
  123. (sizeof(*DATARMNET2d4b4cfc9e),GFP_KERNEL);if(!DATARMNET2d4b4cfc9e){
  124. GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  125. "\x43\x61\x6e\x6e\x6f\x74\x20\x61\x6c\x6c\x6f\x63\x61\x74\x65\x20\x46\x57\x44\x20\x63\x6f\x6e\x74\x65\x78\x74"
  126. );return-ENOMEM;}memcpy(&DATARMNET2d4b4cfc9e->DATARMNET7ed5754a5c,
  127. DATARMNET7ed5754a5c,sizeof(*DATARMNET7ed5754a5c));DATARMNET2d4b4cfc9e->
  128. DATARMNET7ed5754a5c.DATARMNET57656f6f2f=NULL;strlcpy(DATARMNET2d4b4cfc9e->
  129. DATARMNET852d4d00e2,DATARMNET7ed5754a5c->DATARMNET57656f6f2f->name,IFNAMSIZ);
  130. DATARMNET2d4b4cfc9e->DATARMNET272c159b3c.notifier_call=DATARMNETe98553a8fc;
  131. DATARMNET268a8314cf=register_netdevice_notifier(&DATARMNET2d4b4cfc9e->
  132. DATARMNET272c159b3c);if(DATARMNET268a8314cf){GENL_SET_ERR_MSG(
  133. DATARMNET54338da2ff,
  134. "\x52\x65\x67\x69\x73\x74\x65\x72\x69\x6e\x67\x20\x46\x57\x44\x20\x6e\x6f\x74\x69\x66\x69\x65\x72\x20\x66\x61\x69\x6c\x65\x64"
  135. );kfree(DATARMNET2d4b4cfc9e);return DATARMNET268a8314cf;}INIT_HLIST_NODE(&
  136. DATARMNET2d4b4cfc9e->DATARMNETe8608dd267);hash_add_rcu(DATARMNET78ed39f13b,&
  137. DATARMNET2d4b4cfc9e->DATARMNETe8608dd267,DATARMNET7ed5754a5c->
  138. DATARMNET0dc14167a1);return(0xd2d+202-0xdf7);}static int DATARMNET6518a28641(
  139. struct DATARMNET41b426061d*DATARMNET2d4b4cfc9e)__must_hold(&DATARMNETf46fb02ac6)
  140. {int DATARMNET268a8314cf;DATARMNET268a8314cf=unregister_netdevice_notifier(&
  141. DATARMNET2d4b4cfc9e->DATARMNET272c159b3c);if(DATARMNET268a8314cf)return
  142. DATARMNET268a8314cf;hash_del_rcu(&DATARMNET2d4b4cfc9e->DATARMNETe8608dd267);
  143. DATARMNETedae8262e1(&DATARMNET2d4b4cfc9e->DATARMNET7ed5754a5c);kfree_rcu(
  144. DATARMNET2d4b4cfc9e,DATARMNET28bfe9e6ad);return DATARMNET268a8314cf;}static int
  145. DATARMNET6b6be8e27f(struct DATARMNET8d3c2559ca*DATARMNET7ed5754a5c,struct
  146. genl_info*DATARMNET54338da2ff)__must_hold(&DATARMNETf46fb02ac6){struct
  147. DATARMNET41b426061d*DATARMNET2d4b4cfc9e;int DATARMNET268a8314cf;rcu_read_lock();
  148. DATARMNET2d4b4cfc9e=DATARMNETcc0a01df2a(DATARMNET7ed5754a5c);rcu_read_unlock();
  149. if(!DATARMNET2d4b4cfc9e){GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  150. "\x4e\x6f\x20\x73\x75\x63\x68\x20\x46\x57\x44\x20\x69\x6e\x66\x6f\x72\x6d\x61\x74\x69\x6f\x6e"
  151. );return-ESRCH;}if(strncmp(DATARMNET2d4b4cfc9e->DATARMNET852d4d00e2,
  152. DATARMNET7ed5754a5c->DATARMNET57656f6f2f->name,IFNAMSIZ)){GENL_SET_ERR_MSG(
  153. DATARMNET54338da2ff,
  154. "\x49\x6e\x63\x6f\x72\x72\x65\x63\x74\x20\x46\x57\x44\x20\x64\x65\x76\x69\x63\x65"
  155. );return-ENODEV;}DATARMNET268a8314cf=DATARMNET6518a28641(DATARMNET2d4b4cfc9e);if
  156. (DATARMNET268a8314cf){GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  157. "\x55\x6e\x72\x65\x67\x69\x73\x74\x65\x72\x69\x6e\x67\x20\x6e\x6f\x74\x69\x66\x69\x65\x72\x20\x66\x61\x69\x6c\x65\x64"
  158. );return DATARMNET268a8314cf;}return DATARMNET268a8314cf;}static void
  159. DATARMNETe5b03fe375(void){struct DATARMNET41b426061d*DATARMNET54338da2ff;struct
  160. hlist_node*DATARMNET0386f6f82a;int DATARMNET5c2fd31d7b;mutex_lock(&
  161. DATARMNETf46fb02ac6);hash_for_each_safe(DATARMNET78ed39f13b,DATARMNET5c2fd31d7b,
  162. DATARMNET0386f6f82a,DATARMNET54338da2ff,DATARMNETe8608dd267)DATARMNET6518a28641(
  163. DATARMNET54338da2ff);mutex_unlock(&DATARMNETf46fb02ac6);}static bool
  164. DATARMNET7490934ea9(__be16 DATARMNETf0d9de7e2f)__must_hold(RCU){struct
  165. DATARMNETda06413d0d*DATARMNET63b1a086d5;hash_for_each_possible_rcu(
  166. DATARMNET133502ca0e,DATARMNET63b1a086d5,DATARMNETe8608dd267,DATARMNETf0d9de7e2f)
  167. {if(DATARMNET63b1a086d5->DATARMNETf0d9de7e2f==DATARMNETf0d9de7e2f)return true;}
  168. return false;}static int DATARMNET3b10d1c14b(__be16 DATARMNETf0d9de7e2f,struct
  169. genl_info*DATARMNET54338da2ff)__must_hold(&DATARMNET954bef55d0){struct
  170. DATARMNETda06413d0d*DATARMNET63b1a086d5;rcu_read_lock();if(DATARMNET7490934ea9(
  171. DATARMNETf0d9de7e2f)){rcu_read_unlock();GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  172. "\x45\x6e\x63\x61\x70\x20\x70\x6f\x72\x74\x20\x61\x6c\x72\x65\x61\x64\x79\x20\x70\x72\x65\x73\x65\x6e\x74"
  173. );return-EEXIST;}rcu_read_unlock();DATARMNET63b1a086d5=kzalloc(sizeof(*
  174. DATARMNET63b1a086d5),GFP_KERNEL);if(!DATARMNET63b1a086d5){GENL_SET_ERR_MSG(
  175. DATARMNET54338da2ff,
  176. "\x43\x61\x6e\x6e\x6f\x74\x20\x61\x6c\x6c\x6f\x63\x61\x74\x65\x20\x65\x6e\x63\x61\x70\x20\x70\x6f\x72\x74\x20\x6d\x65\x6d\x6f\x72\x79"
  177. );return-ENOMEM;}DATARMNET63b1a086d5->DATARMNETf0d9de7e2f=DATARMNETf0d9de7e2f;
  178. INIT_HLIST_NODE(&DATARMNET63b1a086d5->DATARMNETe8608dd267);hash_add_rcu(
  179. DATARMNET133502ca0e,&DATARMNET63b1a086d5->DATARMNETe8608dd267,
  180. DATARMNETf0d9de7e2f);DATARMNET5ca94dbc3c(DATARMNET90782e08cf);return
  181. (0xd2d+202-0xdf7);}static int DATARMNETc023021120(__be16 DATARMNETf0d9de7e2f,
  182. struct genl_info*DATARMNET54338da2ff)__must_hold(&DATARMNET954bef55d0){struct
  183. DATARMNETda06413d0d*DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a;
  184. hash_for_each_possible_safe(DATARMNET133502ca0e,DATARMNET63b1a086d5,
  185. DATARMNET0386f6f82a,DATARMNETe8608dd267,DATARMNETf0d9de7e2f){if(
  186. DATARMNET63b1a086d5->DATARMNETf0d9de7e2f==DATARMNETf0d9de7e2f){hash_del_rcu(&
  187. DATARMNET63b1a086d5->DATARMNETe8608dd267);kfree_rcu(DATARMNET63b1a086d5,
  188. DATARMNET28bfe9e6ad);DATARMNET5ca94dbc3c(DATARMNETb7c9f010b2);return
  189. (0xd2d+202-0xdf7);}}GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  190. "\x4e\x6f\x20\x73\x75\x63\x68\x20\x70\x6f\x72\x74\x20\x76\x61\x6c\x75\x65");
  191. return-ESRCH;}static bool DATARMNETa96214b53c(__be16 DATARMNETf0d9de7e2f)
  192. __must_hold(RCU){struct DATARMNETda06413d0d*DATARMNET63b1a086d5;
  193. hash_for_each_possible_rcu(DATARMNET665d2f133f,DATARMNET63b1a086d5,
  194. DATARMNETe8608dd267,DATARMNETf0d9de7e2f){if(DATARMNET63b1a086d5->
  195. DATARMNETf0d9de7e2f==DATARMNETf0d9de7e2f)return true;}return false;}int
  196. DATARMNET59b8376224(__be16 DATARMNETf0d9de7e2f,struct genl_info*
  197. DATARMNET54338da2ff)__must_hold(&DATARMNET954bef55d0){struct DATARMNETda06413d0d
  198. *DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a;
  199. hash_for_each_possible_safe(DATARMNET665d2f133f,DATARMNET63b1a086d5,
  200. DATARMNET0386f6f82a,DATARMNETe8608dd267,DATARMNETf0d9de7e2f){if(
  201. DATARMNET63b1a086d5->DATARMNETf0d9de7e2f==DATARMNETf0d9de7e2f){hash_del_rcu(&
  202. DATARMNET63b1a086d5->DATARMNETe8608dd267);kfree_rcu(DATARMNET63b1a086d5,
  203. DATARMNET28bfe9e6ad);DATARMNET5ca94dbc3c(DATARMNETa726eebea4);return
  204. (0xd2d+202-0xdf7);}}return(0xd2d+202-0xdf7);}int DATARMNET0b12e969c5(__be16
  205. DATARMNETf0d9de7e2f,struct genl_info*DATARMNET54338da2ff)__must_hold(&
  206. DATARMNET954bef55d0){struct DATARMNETda06413d0d*DATARMNET63b1a086d5;
  207. rcu_read_lock();if(DATARMNETa96214b53c(DATARMNETf0d9de7e2f)){rcu_read_unlock();
  208. GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  209. "\x45\x6e\x63\x61\x70\x20\x70\x6f\x72\x74\x20\x61\x6c\x72\x65\x61\x64\x79\x20\x70\x72\x65\x73\x65\x6e\x74"
  210. );return-EEXIST;}rcu_read_unlock();DATARMNET63b1a086d5=kzalloc(sizeof(*
  211. DATARMNET63b1a086d5),GFP_KERNEL);if(!DATARMNET63b1a086d5){GENL_SET_ERR_MSG(
  212. DATARMNET54338da2ff,
  213. "\x43\x61\x6e\x6e\x6f\x74\x20\x61\x6c\x6c\x6f\x63\x61\x74\x65\x20\x65\x6e\x63\x61\x70\x20\x70\x6f\x72\x74\x20\x6d\x65\x6d\x6f\x72\x79"
  214. );return-ENOMEM;}DATARMNET63b1a086d5->DATARMNETf0d9de7e2f=DATARMNETf0d9de7e2f;
  215. INIT_HLIST_NODE(&DATARMNET63b1a086d5->DATARMNETe8608dd267);hash_add_rcu(
  216. DATARMNET665d2f133f,&DATARMNET63b1a086d5->DATARMNETe8608dd267,
  217. DATARMNETf0d9de7e2f);DATARMNET5ca94dbc3c(DATARMNET990edaea89);return
  218. (0xd2d+202-0xdf7);}static void DATARMNET1f36d4813c(void){struct
  219. DATARMNETda06413d0d*DATARMNET63b1a086d5;struct hlist_node*DATARMNET0386f6f82a;
  220. int DATARMNET5c2fd31d7b;mutex_lock(&DATARMNET954bef55d0);hash_for_each_safe(
  221. DATARMNET133502ca0e,DATARMNET5c2fd31d7b,DATARMNET0386f6f82a,DATARMNET63b1a086d5,
  222. DATARMNETe8608dd267){hash_del_rcu(&DATARMNET63b1a086d5->DATARMNETe8608dd267);
  223. kfree_rcu(DATARMNET63b1a086d5,DATARMNET28bfe9e6ad);}mutex_unlock(&
  224. DATARMNET954bef55d0);}static rx_handler_result_t DATARMNET37a92021f9(struct
  225. sk_buff**DATARMNET89946cec52){struct DATARMNET0ca9d8ead7 DATARMNETa76763310b={};
  226. struct DATARMNETb89ecedefc DATARMNET3396919a68={};struct DATARMNET41b426061d*
  227. DATARMNET72f0eefdce;struct DATARMNET8d3c2559ca*DATARMNET2d4b4cfc9e,
  228. DATARMNET54338da2ff;struct sk_buff*DATARMNET543491eb0f=*DATARMNET89946cec52;
  229. rx_handler_result_t DATARMNET1dec89a127=RX_HANDLER_PASS;int DATARMNET611d08d671;
  230. if(!DATARMNET543491eb0f||DATARMNET543491eb0f->pkt_type==PACKET_LOOPBACK)return
  231. DATARMNET1dec89a127;rcu_read_lock();DATARMNET5ca94dbc3c(DATARMNET735bb8578c);if(
  232. DATARMNET543491eb0f->protocol==htons(ETH_P_IP)){struct iphdr*DATARMNET86f1f2cdc9
  233. =ip_hdr(DATARMNET543491eb0f);if(DATARMNET86f1f2cdc9->protocol==IPPROTO_ICMP){
  234. DATARMNETa76763310b.DATARMNETdfe430c2d6=DATARMNET86f1f2cdc9->daddr;
  235. DATARMNETa76763310b.DATARMNET2cb607d686=DATARMNET86f1f2cdc9->saddr;
  236. DATARMNETa76763310b.DATARMNET0d956cc77a=(0xd11+230-0xdf3);DATARMNET2d4b4cfc9e=
  237. DATARMNET07f0e0f286(&DATARMNETa76763310b);if(DATARMNET2d4b4cfc9e)goto
  238. DATARMNET1e5291b369;}DATARMNET54338da2ff.DATARMNET0dc14167a1=DATARMNET86f1f2cdc9
  239. ->daddr;DATARMNET54338da2ff.DATARMNET0d956cc77a=(0xd11+230-0xdf3);
  240. DATARMNET72f0eefdce=DATARMNETcc0a01df2a(&DATARMNET54338da2ff);if(!
  241. DATARMNET72f0eefdce)goto DATARMNETbf4095f79e;DATARMNET2d4b4cfc9e=&
  242. DATARMNET72f0eefdce->DATARMNET7ed5754a5c;DATARMNET3396919a68.DATARMNET0d956cc77a
  243. =(0xd11+230-0xdf3);DATARMNET3396919a68.DATARMNET4924e79411=DATARMNET86f1f2cdc9->
  244. protocol;DATARMNET611d08d671=DATARMNET86f1f2cdc9->ihl*(0xd11+230-0xdf3);if(
  245. ip_is_fragment(DATARMNET86f1f2cdc9)){if(!DATARMNET579f75aa50(DATARMNET543491eb0f
  246. ,DATARMNET611d08d671,&DATARMNET3396919a68,DATARMNET2d4b4cfc9e))
  247. DATARMNET1dec89a127=RX_HANDLER_CONSUMED;goto DATARMNETbf4095f79e;}}else if(
  248. DATARMNET543491eb0f->protocol==htons(ETH_P_IPV6)){struct ipv6hdr*
  249. DATARMNETbf55123e5b=ipv6_hdr(DATARMNET543491eb0f);__be16 frag_off;u8
  250. DATARMNET65293f17c4;DATARMNET65293f17c4=DATARMNETbf55123e5b->nexthdr;
  251. DATARMNET611d08d671=ipv6_skip_exthdr(DATARMNET543491eb0f,sizeof(*
  252. DATARMNETbf55123e5b),&DATARMNET65293f17c4,&frag_off);if(DATARMNET611d08d671<
  253. (0xd2d+202-0xdf7))goto DATARMNETbf4095f79e;if(DATARMNET65293f17c4==
  254. IPPROTO_ICMPV6){memcpy(&DATARMNETa76763310b.DATARMNET815cbb4bf5,&
  255. DATARMNETbf55123e5b->daddr,sizeof(DATARMNETa76763310b.DATARMNET815cbb4bf5));
  256. memcpy(&DATARMNETa76763310b.DATARMNETc3f31215b7,&DATARMNETbf55123e5b->saddr,
  257. sizeof(DATARMNETa76763310b.DATARMNETc3f31215b7));DATARMNETa76763310b.
  258. DATARMNET0d956cc77a=(0xd03+244-0xdf1);DATARMNET2d4b4cfc9e=DATARMNET07f0e0f286(&
  259. DATARMNETa76763310b);if(DATARMNET2d4b4cfc9e)goto DATARMNET1e5291b369;}memcpy(&
  260. DATARMNET54338da2ff.DATARMNET5700daac01,&DATARMNETbf55123e5b->daddr,sizeof(
  261. DATARMNET54338da2ff.DATARMNET5700daac01));DATARMNET54338da2ff.
  262. DATARMNET0d956cc77a=(0xd03+244-0xdf1);DATARMNET72f0eefdce=DATARMNETcc0a01df2a(&
  263. DATARMNET54338da2ff);if(!DATARMNET72f0eefdce)goto DATARMNETbf4095f79e;
  264. DATARMNET2d4b4cfc9e=&DATARMNET72f0eefdce->DATARMNET7ed5754a5c;
  265. DATARMNET3396919a68.DATARMNET0d956cc77a=(0xd03+244-0xdf1);DATARMNET3396919a68.
  266. DATARMNET4924e79411=DATARMNET65293f17c4;if(frag_off){if(!DATARMNETaca8ca54ed(
  267. DATARMNET543491eb0f,DATARMNET611d08d671,&DATARMNET3396919a68,DATARMNET2d4b4cfc9e
  268. ))DATARMNET1dec89a127=RX_HANDLER_CONSUMED;goto DATARMNETbf4095f79e;}}else{goto
  269. DATARMNETbf4095f79e;}if(DATARMNET3396919a68.DATARMNET4924e79411==IPPROTO_TCP||
  270. DATARMNET3396919a68.DATARMNET4924e79411==IPPROTO_UDP){struct udphdr*
  271. DATARMNET75be5f3406=(struct udphdr*)(DATARMNET543491eb0f->data+
  272. DATARMNET611d08d671);DATARMNET3396919a68.DATARMNETf0d9de7e2f=DATARMNET75be5f3406
  273. ->dest;if(DATARMNETa8b2566e6a(DATARMNET543491eb0f,&DATARMNET3396919a68,
  274. DATARMNET611d08d671)){if(DATARMNET0a4704e5e0(&DATARMNET3396919a68)){kfree_skb(
  275. DATARMNET543491eb0f);DATARMNET1dec89a127=RX_HANDLER_CONSUMED;DATARMNET5ca94dbc3c
  276. (DATARMNET0981317411);goto DATARMNETbf4095f79e;}DATARMNET5ca94dbc3c(
  277. DATARMNETd1ad664d00);goto DATARMNETbf4095f79e;}}else if(DATARMNET3396919a68.
  278. DATARMNET4924e79411==IPPROTO_ESP){struct ip_esp_hdr*DATARMNET73ee6a7020=(struct
  279. ip_esp_hdr*)(DATARMNET543491eb0f->data+DATARMNET611d08d671);DATARMNET3396919a68.
  280. DATARMNET906b2ee561=DATARMNET73ee6a7020->spi;}else{goto DATARMNETbf4095f79e;}if(
  281. DATARMNET4eafcdee07(&DATARMNET3396919a68))goto DATARMNET1e5291b369;goto
  282. DATARMNETbf4095f79e;DATARMNET1e5291b369:if(!DATARMNET4899053671(
  283. DATARMNET543491eb0f,DATARMNET2d4b4cfc9e))DATARMNET1dec89a127=RX_HANDLER_CONSUMED
  284. ;DATARMNETbf4095f79e:rcu_read_unlock();return DATARMNET1dec89a127;}static int
  285. DATARMNET0ed065ddb7(struct notifier_block*DATARMNET272c159b3c,unsigned long
  286. DATARMNET7f045a1e6e,void*data){struct net_device*DATARMNET00dcb79bc4=
  287. netdev_notifier_info_to_dev(data);if(!DATARMNET00dcb79bc4||strncmp(
  288. DATARMNET00dcb79bc4->name,DATARMNET30500ba48c,IFNAMSIZ))return NOTIFY_DONE;
  289. switch(DATARMNET7f045a1e6e){case NETDEV_UNREGISTER:netdev_rx_handler_unregister(
  290. DATARMNET00dcb79bc4);break;case NETDEV_REGISTER:if(netdev_rx_handler_register(
  291. DATARMNET00dcb79bc4,DATARMNET37a92021f9,NULL))pr_err(
  292. "\x25\x73\x28\x29\x3a\x20\x52\x65\x67\x69\x73\x74\x65\x72\x69\x6e\x67\x20\x68\x61\x6e\x64\x6c\x65\x72\x20\x66\x61\x69\x6c\x65\x64" "\n"
  293. ,__func__);break;default:break;}return NOTIFY_DONE;}static struct notifier_block
  294. DATARMNETa1726000d8={.notifier_call=DATARMNET0ed065ddb7,};static int
  295. DATARMNET116f9a46aa(void){int DATARMNET268a8314cf;if(!DATARMNET30500ba48c[
  296. (0xd2d+202-0xdf7)])return(0xd2d+202-0xdf7);DATARMNET268a8314cf=
  297. unregister_netdevice_notifier(&DATARMNETa1726000d8);if(!DATARMNET268a8314cf)
  298. DATARMNET30500ba48c[(0xd2d+202-0xdf7)]=(0xd2d+202-0xdf7);return
  299. DATARMNET268a8314cf;}static void DATARMNETbb4efa5b3d(void){DATARMNET116f9a46aa()
  300. ;DATARMNET1f36d4813c();DATARMNET8c0e010dfb();DATARMNETe5b03fe375();
  301. DATARMNETad43e44c7e();}static int DATARMNET38ebe8f319(struct sk_buff*
  302. DATARMNET543491eb0f,int DATARMNET1faf88208b){if(!pskb_may_pull(
  303. DATARMNET543491eb0f,DATARMNET1faf88208b))return-ENOMEM;if(!skb_cloned(
  304. DATARMNET543491eb0f)||skb_clone_writable(DATARMNET543491eb0f,DATARMNET1faf88208b
  305. ))return(0xd2d+202-0xdf7);return pskb_expand_head(DATARMNET543491eb0f,
  306. (0xd2d+202-0xdf7),(0xd2d+202-0xdf7),GFP_ATOMIC);}static void DATARMNET9a8d756527
  307. (__sum16*DATARMNETc2284e5688,struct sk_buff*DATARMNET543491eb0f,__be32
  308. DATARMNET9080427d4e,__be32 DATARMNETc0e620c987,bool DATARMNETcb0345b337){if(
  309. DATARMNET543491eb0f->ip_summed!=CHECKSUM_PARTIAL){csum_replace4(
  310. DATARMNETc2284e5688,DATARMNET9080427d4e,DATARMNETc0e620c987);if(
  311. DATARMNET543491eb0f->ip_summed==CHECKSUM_COMPLETE&&DATARMNETcb0345b337){
  312. DATARMNET543491eb0f->csum=csum_sub(~(DATARMNET543491eb0f->csum),(__wsum)
  313. DATARMNET9080427d4e);DATARMNET543491eb0f->csum=~csum_add(DATARMNET543491eb0f->
  314. csum,(__wsum)DATARMNETc0e620c987);}}else if(DATARMNETcb0345b337){__wsum
  315. DATARMNET0386f6f82a=csum_unfold(*DATARMNETc2284e5688);DATARMNET0386f6f82a=
  316. csum_sub(DATARMNET0386f6f82a,(__wsum)DATARMNET9080427d4e);DATARMNET0386f6f82a=
  317. csum_add(DATARMNET0386f6f82a,(__wsum)DATARMNETc0e620c987);*DATARMNETc2284e5688=~
  318. csum_fold(DATARMNET0386f6f82a);}}static void DATARMNETc03853e26d(__sum16*
  319. DATARMNETc2284e5688,struct sk_buff*DATARMNET543491eb0f,__be16
  320. DATARMNET9080427d4e,__be16 DATARMNETc0e620c987,bool DATARMNETcb0345b337){
  321. DATARMNET9a8d756527(DATARMNETc2284e5688,DATARMNET543491eb0f,(__be32)
  322. DATARMNET9080427d4e,(__be32)DATARMNETc0e620c987,DATARMNETcb0345b337);}static
  323. unsigned int DATARMNET7060ca9a47(u8*DATARMNET54fdee4fda,unsigned int
  324. DATARMNET6396f657b3){if(DATARMNET54fdee4fda[DATARMNET6396f657b3]==TCPOPT_EOL||
  325. DATARMNET54fdee4fda[DATARMNET6396f657b3]==TCPOPT_NOP||!DATARMNET54fdee4fda[
  326. DATARMNET6396f657b3+(0xd26+209-0xdf6)])return(0xd26+209-0xdf6);return
  327. DATARMNET54fdee4fda[DATARMNET6396f657b3+(0xd26+209-0xdf6)];}void
  328. DATARMNET7ca470d54b(struct sk_buff*DATARMNET543491eb0f,u32 DATARMNET1464100e7a){
  329. struct tcphdr*DATARMNET668416551c;u8 DATARMNET630b15102e[(0xf07+1090-0x130d)];u8
  330. *DATARMNET54fdee4fda;__be16 DATARMNETdda9f3dd51=htons((0xef7+3481-0x181c));u16
  331. DATARMNET611d08d671;u16 DATARMNET7fa3427233;unsigned int DATARMNETefc9df3df2;
  332. __be32 DATARMNET572f0d1999;u8 DATARMNET0d956cc77a;if(DATARMNET543491eb0f->
  333. protocol==htons(ETH_P_IP)){struct iphdr*DATARMNET86f1f2cdc9,DATARMNETbf6548198e;
  334. DATARMNET0d956cc77a=(0xd11+230-0xdf3);DATARMNET86f1f2cdc9=skb_header_pointer(
  335. DATARMNET543491eb0f,(0xd2d+202-0xdf7),sizeof(*DATARMNET86f1f2cdc9),&
  336. DATARMNETbf6548198e);if(!DATARMNET86f1f2cdc9)goto DATARMNET268a8314cf;if(
  337. DATARMNET86f1f2cdc9->protocol!=IPPROTO_TCP)goto DATARMNETed6aa0a77f;
  338. DATARMNET611d08d671=DATARMNET86f1f2cdc9->ihl*(0xd11+230-0xdf3);}else if(
  339. DATARMNET543491eb0f->protocol==htons(ETH_P_IPV6)){struct ipv6hdr*
  340. DATARMNETbf55123e5b,DATARMNETcf1d9e2c1e;__be16 frag_off;u8 DATARMNETa8d8445982;
  341. DATARMNET0d956cc77a=(0xd03+244-0xdf1);DATARMNETbf55123e5b=skb_header_pointer(
  342. DATARMNET543491eb0f,(0xd2d+202-0xdf7),sizeof(*DATARMNETbf55123e5b),&
  343. DATARMNETcf1d9e2c1e);if(!DATARMNETbf55123e5b)goto DATARMNET268a8314cf;
  344. DATARMNETa8d8445982=DATARMNETbf55123e5b->nexthdr;DATARMNET611d08d671=
  345. ipv6_skip_exthdr(DATARMNET543491eb0f,sizeof(*DATARMNETbf55123e5b),&
  346. DATARMNETa8d8445982,&frag_off);if(DATARMNET611d08d671<(0xd2d+202-0xdf7))goto
  347. DATARMNET268a8314cf;if(DATARMNETa8d8445982!=IPPROTO_TCP)goto DATARMNETed6aa0a77f
  348. ;}else{goto DATARMNET268a8314cf;}DATARMNET668416551c=skb_header_pointer(
  349. DATARMNET543491eb0f,DATARMNET611d08d671,sizeof(*DATARMNET668416551c),&
  350. DATARMNET630b15102e);if(!DATARMNET668416551c)goto DATARMNET268a8314cf;if(!(
  351. tcp_flag_word(DATARMNET668416551c)&DATARMNET1464100e7a))goto DATARMNETed6aa0a77f
  352. ;DATARMNET7fa3427233=DATARMNET668416551c->doff*(0xd11+230-0xdf3);if(
  353. DATARMNET38ebe8f319(DATARMNET543491eb0f,DATARMNET611d08d671+DATARMNET7fa3427233)
  354. )goto DATARMNET268a8314cf;DATARMNET668416551c=skb_header_pointer(
  355. DATARMNET543491eb0f,DATARMNET611d08d671,DATARMNET7fa3427233,&DATARMNET630b15102e
  356. );if(!DATARMNET668416551c)goto DATARMNET268a8314cf;DATARMNET54fdee4fda=(u8*)
  357. DATARMNET668416551c;for(DATARMNETefc9df3df2=sizeof(*DATARMNET668416551c);
  358. DATARMNETefc9df3df2<DATARMNET7fa3427233;DATARMNETefc9df3df2+=DATARMNET7060ca9a47
  359. (DATARMNET54fdee4fda,DATARMNETefc9df3df2)){__be16*DATARMNETb3032fac16;if(
  360. DATARMNET54fdee4fda[DATARMNETefc9df3df2]!=TCPOPT_MSS||DATARMNET54fdee4fda[
  361. DATARMNETefc9df3df2+(0xd26+209-0xdf6)]!=TCPOLEN_MSS)continue;DATARMNETb3032fac16
  362. =(__be16*)(&DATARMNET54fdee4fda[DATARMNETefc9df3df2+(0xd1f+216-0xdf5)]);if(*
  363. DATARMNETb3032fac16<=DATARMNETdda9f3dd51)goto DATARMNETed6aa0a77f;
  364. DATARMNETc03853e26d(&DATARMNET668416551c->check,DATARMNET543491eb0f,*
  365. DATARMNETb3032fac16,DATARMNETdda9f3dd51,false);*DATARMNETb3032fac16=
  366. DATARMNETdda9f3dd51;DATARMNET5ca94dbc3c(DATARMNETef2af4f071);return;}if(
  367. DATARMNET543491eb0f->len>DATARMNET611d08d671+DATARMNET7fa3427233||
  368. DATARMNET7fa3427233>=(0xf07+1090-0x130d))goto DATARMNETed6aa0a77f;if(
  369. skb_tailroom(DATARMNET543491eb0f)<TCPOLEN_MSS){if(pskb_expand_head(
  370. DATARMNET543491eb0f,(0xd2d+202-0xdf7),TCPOLEN_MSS-skb_tailroom(
  371. DATARMNET543491eb0f),GFP_ATOMIC))goto DATARMNET268a8314cf;DATARMNET668416551c=
  372. skb_header_pointer(DATARMNET543491eb0f,DATARMNET611d08d671,DATARMNET7fa3427233,&
  373. DATARMNET630b15102e);if(!DATARMNET668416551c)goto DATARMNET268a8314cf;}
  374. DATARMNETc03853e26d(&DATARMNET668416551c->check,DATARMNET543491eb0f,htons(
  375. DATARMNET543491eb0f->len-DATARMNET611d08d671),htons(DATARMNET543491eb0f->len-
  376. DATARMNET611d08d671+TCPOLEN_MSS),true);DATARMNET54fdee4fda=skb_put(
  377. DATARMNET543491eb0f,TCPOLEN_MSS);if(DATARMNET0d956cc77a==(0xd11+230-0xdf3))
  378. DATARMNETdda9f3dd51=htons(min_t(u16,ntohs(DATARMNETdda9f3dd51),
  379. (0x545+2434-0xcaf)));else DATARMNETdda9f3dd51=htons(min_t(u16,ntohs(
  380. DATARMNETdda9f3dd51),(0xbf7+4058-0x170d)));DATARMNET54fdee4fda[(0xd2d+202-0xdf7)
  381. ]=TCPOPT_MSS;DATARMNET54fdee4fda[(0xd26+209-0xdf6)]=TCPOLEN_MSS;*((__be16*)(
  382. DATARMNET54fdee4fda+(0xd1f+216-0xdf5)))=DATARMNETdda9f3dd51;DATARMNET9a8d756527(
  383. &DATARMNET668416551c->check,DATARMNET543491eb0f,(0xd2d+202-0xdf7),*((__be32*)
  384. DATARMNET54fdee4fda),false);DATARMNET572f0d1999=tcp_flag_word(
  385. DATARMNET668416551c);DATARMNET668416551c->doff++;DATARMNET9a8d756527(&
  386. DATARMNET668416551c->check,DATARMNET543491eb0f,DATARMNET572f0d1999,tcp_flag_word
  387. (DATARMNET668416551c),false);if(DATARMNET0d956cc77a==(0xd11+230-0xdf3)){struct
  388. iphdr*DATARMNET86f1f2cdc9=ip_hdr(DATARMNET543491eb0f);csum_replace2(&
  389. DATARMNET86f1f2cdc9->check,DATARMNET86f1f2cdc9->tot_len,htons(
  390. DATARMNET543491eb0f->len));DATARMNET86f1f2cdc9->tot_len=htons(
  391. DATARMNET543491eb0f->len);}else{struct ipv6hdr*DATARMNETbf55123e5b=ipv6_hdr(
  392. DATARMNET543491eb0f);DATARMNETbf55123e5b->payload_len=htons(ntohs(
  393. DATARMNETbf55123e5b->payload_len)+TCPOLEN_MSS);}DATARMNET5ca94dbc3c(
  394. DATARMNETef2af4f071);return;DATARMNETed6aa0a77f:DATARMNET5ca94dbc3c(
  395. DATARMNETebc1b87b7d);return;DATARMNET268a8314cf:DATARMNET5ca94dbc3c(
  396. DATARMNET21bdbe6a27);return;}int DATARMNET4899053671(struct sk_buff*
  397. DATARMNET543491eb0f,struct DATARMNET8d3c2559ca*DATARMNET54338da2ff){struct
  398. net_device*DATARMNET00dcb79bc4;DATARMNET00dcb79bc4=READ_ONCE(DATARMNET54338da2ff
  399. ->DATARMNET57656f6f2f);if(!DATARMNET00dcb79bc4){DATARMNET5ca94dbc3c(
  400. DATARMNET591885a019);return-ENODEV;}DATARMNET7ca470d54b(DATARMNET543491eb0f,
  401. TCP_FLAG_SYN|TCP_FLAG_ACK);DATARMNET543491eb0f->dev=DATARMNET00dcb79bc4;
  402. dev_queue_xmit(DATARMNET543491eb0f);DATARMNET5ca94dbc3c(DATARMNETf4c2a83526);
  403. return(0xd2d+202-0xdf7);}bool DATARMNET4eafcdee07(struct DATARMNETb89ecedefc*
  404. DATARMNET3396919a68)__must_hold(RCU){struct DATARMNET745f724205*
  405. DATARMNET63b1a086d5;hash_for_each_possible_rcu(DATARMNET1903907456,
  406. DATARMNET63b1a086d5,DATARMNETe8608dd267,DATARMNET3396919a68->DATARMNETf0d9de7e2f
  407. ){if(DATARMNET1e31b22eff(&DATARMNET63b1a086d5->DATARMNET54338da2ff,
  408. DATARMNET3396919a68))return true;}return false;}int DATARMNET53f12a0f7d(struct
  409. DATARMNETb89ecedefc*DATARMNETcadc2ef9aa,u32 DATARMNETef77661260,struct genl_info
  410. *DATARMNET54338da2ff){int DATARMNET268a8314cf=(0xd2d+202-0xdf7);u32
  411. DATARMNETefc9df3df2;mutex_lock(&DATARMNET63a2b7773e);for(DATARMNETefc9df3df2=
  412. (0xd2d+202-0xdf7);DATARMNETefc9df3df2<DATARMNETef77661260;DATARMNETefc9df3df2++)
  413. {DATARMNET268a8314cf=DATARMNET0b72d312f9(&DATARMNETcadc2ef9aa[
  414. DATARMNETefc9df3df2],DATARMNET54338da2ff);if(DATARMNET268a8314cf){if(
  415. DATARMNET268a8314cf==-EEXIST)DATARMNET268a8314cf=(0xd2d+202-0xdf7);else break;}}
  416. mutex_unlock(&DATARMNET63a2b7773e);return DATARMNET268a8314cf;}int
  417. DATARMNET07f6485c9b(struct DATARMNETb89ecedefc*DATARMNETcadc2ef9aa,u32
  418. DATARMNETef77661260,struct genl_info*DATARMNET54338da2ff){int
  419. DATARMNET268a8314cf=(0xd2d+202-0xdf7);u32 DATARMNETefc9df3df2;mutex_lock(&
  420. DATARMNET63a2b7773e);for(DATARMNETefc9df3df2=(0xd2d+202-0xdf7);
  421. DATARMNETefc9df3df2<DATARMNETef77661260;DATARMNETefc9df3df2++){
  422. DATARMNET268a8314cf=DATARMNET79343e3135(&DATARMNETcadc2ef9aa[DATARMNETefc9df3df2
  423. ],DATARMNET54338da2ff);if(DATARMNET268a8314cf){if(DATARMNET268a8314cf==-ESRCH)
  424. DATARMNET268a8314cf=(0xd2d+202-0xdf7);else break;}}mutex_unlock(&
  425. DATARMNET63a2b7773e);return DATARMNET268a8314cf;}int DATARMNET97b2388e63(char*
  426. DATARMNET852d4d00e2,struct genl_info*DATARMNET54338da2ff){int
  427. DATARMNET268a8314cf;if(!strncmp(DATARMNET30500ba48c,DATARMNET852d4d00e2,IFNAMSIZ
  428. )){GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  429. "\x44\x65\x76\x69\x63\x65\x20\x69\x73\x20\x61\x6c\x72\x65\x61\x64\x79\x20\x73\x65\x74"
  430. );return(0xd2d+202-0xdf7);}DATARMNET268a8314cf=DATARMNET116f9a46aa();if(
  431. DATARMNET268a8314cf){GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  432. "\x4b\x65\x72\x6e\x65\x6c\x20\x65\x72\x72\x6f\x72\x2c\x20\x6e\x6f\x74\x69\x66\x69\x65\x72\x20\x75\x6e\x72\x65\x67\x69\x73\x74\x65\x72\x20\x66\x61\x69\x6c\x65\x64"
  433. );return DATARMNET268a8314cf;}strlcpy(DATARMNET30500ba48c,DATARMNET852d4d00e2,
  434. IFNAMSIZ);DATARMNET268a8314cf=register_netdevice_notifier(&DATARMNETa1726000d8);
  435. if(DATARMNET268a8314cf){GENL_SET_ERR_MSG(DATARMNET54338da2ff,
  436. "\x4b\x65\x72\x6e\x65\x6c\x20\x65\x72\x72\x6f\x72\x2c\x20\x6e\x6f\x74\x69\x66\x69\x65\x72\x20\x66\x61\x69\x6c\x65\x64"
  437. );DATARMNET30500ba48c[(0xd2d+202-0xdf7)]=(0xd2d+202-0xdf7);}return
  438. DATARMNET268a8314cf;}int DATARMNETa903cd5994(char*DATARMNET852d4d00e2,struct
  439. genl_info*DATARMNET54338da2ff){return DATARMNET116f9a46aa();}int
  440. DATARMNET947eb110d2(struct DATARMNET8d3c2559ca*DATARMNET2d4b4cfc9e,struct
  441. genl_info*DATARMNET54338da2ff){int DATARMNET268a8314cf;mutex_lock(&
  442. DATARMNETf46fb02ac6);DATARMNET268a8314cf=DATARMNET1ac13d5a2a(DATARMNET2d4b4cfc9e
  443. ,DATARMNET54338da2ff);mutex_unlock(&DATARMNETf46fb02ac6);return
  444. DATARMNET268a8314cf;}int DATARMNETb8b35fdc18(struct DATARMNET8d3c2559ca*
  445. DATARMNET2d4b4cfc9e,struct genl_info*DATARMNET54338da2ff){int
  446. DATARMNET268a8314cf;mutex_lock(&DATARMNETf46fb02ac6);DATARMNET268a8314cf=
  447. DATARMNET6b6be8e27f(DATARMNET2d4b4cfc9e,DATARMNET54338da2ff);mutex_unlock(&
  448. DATARMNETf46fb02ac6);return DATARMNET268a8314cf;}int DATARMNET8d5a5a7047(__be16
  449. DATARMNETf0d9de7e2f,struct genl_info*DATARMNET54338da2ff){int
  450. DATARMNET268a8314cf;mutex_lock(&DATARMNET954bef55d0);DATARMNET268a8314cf=
  451. DATARMNET3b10d1c14b(DATARMNETf0d9de7e2f,DATARMNET54338da2ff);mutex_unlock(&
  452. DATARMNET954bef55d0);return DATARMNET268a8314cf;}int DATARMNETc97c6a4265(__be16
  453. DATARMNETf0d9de7e2f,struct genl_info*DATARMNET54338da2ff){int
  454. DATARMNET268a8314cf;mutex_lock(&DATARMNET954bef55d0);DATARMNET268a8314cf=
  455. DATARMNETc023021120(DATARMNETf0d9de7e2f,DATARMNET54338da2ff);mutex_unlock(&
  456. DATARMNET954bef55d0);return DATARMNET268a8314cf;}bool DATARMNETa8b2566e6a(struct
  457. sk_buff*DATARMNET543491eb0f,struct DATARMNETb89ecedefc*DATARMNET3396919a68,int
  458. DATARMNET611d08d671){struct udphdr*DATARMNET75be5f3406,DATARMNETc82d2f4e16;
  459. __be32*DATARMNETdf2dbc641f,DATARMNET6c56902362;if(DATARMNET3396919a68->
  460. DATARMNET4924e79411!=IPPROTO_UDP||!DATARMNET7490934ea9(DATARMNET3396919a68->
  461. DATARMNETf0d9de7e2f))return false;DATARMNET75be5f3406=skb_header_pointer(
  462. DATARMNET543491eb0f,DATARMNET611d08d671,sizeof(*DATARMNET75be5f3406),&
  463. DATARMNETc82d2f4e16);if(!DATARMNET75be5f3406)return false;if(DATARMNET75be5f3406
  464. ->source==htons((0xdf7+6169-0x241c)))return false;DATARMNETdf2dbc641f=
  465. skb_header_pointer(DATARMNET543491eb0f,DATARMNET611d08d671+sizeof(*
  466. DATARMNET75be5f3406),sizeof(*DATARMNETdf2dbc641f),&DATARMNET6c56902362);if(!
  467. DATARMNETdf2dbc641f)return false;return!!(*DATARMNETdf2dbc641f);}bool
  468. DATARMNET0a4704e5e0(struct DATARMNETb89ecedefc*DATARMNET3396919a68){return
  469. DATARMNETa96214b53c(DATARMNET3396919a68->DATARMNETf0d9de7e2f);}int
  470. DATARMNET078f6bd384(void){DATARMNETbb4efa5b3d();return(0xd2d+202-0xdf7);}void
  471. DATARMNETfae36afa03(void){DATARMNETbb4efa5b3d();}char*DATARMNET934406764d(void){
  472. return DATARMNET30500ba48c;}