dlls/nsiproxy.sys/unix_private.h

   1 /*
   2  * nsiproxy.sys unixlib private header
   3  *
   4  * Copyright 2021 Huw Davies
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 NTSTATUS nsi_enumerate_all_ex( struct nsi_enumerate_all_ex *params ) DECLSPEC_HIDDEN;
  22 NTSTATUS nsi_get_all_parameters_ex( struct nsi_get_all_parameters_ex *params ) DECLSPEC_HIDDEN;
  23 NTSTATUS nsi_get_parameter_ex( struct nsi_get_parameter_ex *params ) DECLSPEC_HIDDEN;
  24
  25 static inline NTSTATUS nsi_enumerate_all( DWORD unk, DWORD unk2, const NPI_MODULEID *module, DWORD table,
  26                                           void *key_data, DWORD key_size, void *rw_data, DWORD rw_size,
  27                                           void *dynamic_data, DWORD dynamic_size, void *static_data, DWORD static_size,
  28                                           DWORD *count )
  29 {
  30     struct nsi_enumerate_all_ex params;
  31     NTSTATUS status;
  32
  33     params.unknown[0] = 0;
  34     params.unknown[1] = 0;
  35     params.module = module;
  36     params.table = table;
  37     params.first_arg = unk;
  38     params.second_arg = unk2;
  39     params.key_data = key_data;
  40     params.key_size = key_size;
  41     params.rw_data = rw_data;
  42     params.rw_size = rw_size;
  43     params.dynamic_data = dynamic_data;
  44     params.dynamic_size = dynamic_size;
  45     params.static_data = static_data;
  46     params.static_size = static_size;
  47     params.count = *count;
  48
  49     status = nsi_enumerate_all_ex( &params );
  50     *count = params.count;
  51     return status;
  52 }
  53
  54 BOOL convert_luid_to_unix_name( const NET_LUID *luid, const char **unix_name ) DECLSPEC_HIDDEN;
  55 BOOL convert_unix_name_to_luid( const char *unix_name, NET_LUID *luid ) DECLSPEC_HIDDEN;
  56
  57 static inline BOOL convert_luid_to_index( const NET_LUID *luid, DWORD *index )
  58 {
  59     struct nsi_get_parameter_ex params;
  60     params.unknown[0] = 0;
  61     params.unknown[1] = 0;
  62     params.first_arg = 1;
  63     params.unknown2 = 0;
  64     params.module = &NPI_MS_NDIS_MODULEID;
  65     params.table = NSI_NDIS_IFINFO_TABLE;
  66     params.key = luid;
  67     params.key_size = sizeof(*luid);
  68     params.param_type = NSI_PARAM_TYPE_STATIC;
  69     params.data = index;
  70     params.data_size = sizeof(*index);
  71     params.data_offset = FIELD_OFFSET(struct nsi_ndis_ifinfo_static, if_index);
  72
  73     return !nsi_get_parameter_ex( &params );
  74 }
  75
  76 static inline BOOL convert_index_to_luid( DWORD index, NET_LUID *luid )
  77 {
  78     struct nsi_get_parameter_ex params;
  79     params.unknown[0] = 0;
  80     params.unknown[1] = 0;
  81     params.first_arg = 1;
  82     params.unknown2 = 0;
  83     params.module = &NPI_MS_NDIS_MODULEID;
  84     params.table = NSI_NDIS_INDEX_LUID_TABLE;
  85     params.key = &index;
  86     params.key_size = sizeof(index);
  87     params.param_type = NSI_PARAM_TYPE_STATIC;
  88     params.data = luid;
  89     params.data_size = sizeof(*luid);
  90     params.data_offset = 0;
  91
  92     return !nsi_get_parameter_ex( &params );
  93 }
  94
  95 struct ipv6_addr_scope
  96 {
  97     IN6_ADDR addr;
  98     DWORD scope;
  99 };
 100
 101 struct ipv6_addr_scope *get_ipv6_addr_scope_table( unsigned int *size ) DECLSPEC_HIDDEN;
 102 DWORD find_ipv6_addr_scope( const IN6_ADDR *addr, const struct ipv6_addr_scope *table, unsigned int size ) DECLSPEC_HIDDEN;
 103
 104 struct pid_map
 105 {
 106     unsigned int pid;
 107     unsigned int unix_pid;
 108 };
 109
 110 struct pid_map *get_pid_map( unsigned int *num_entries ) DECLSPEC_HIDDEN;
 111 unsigned int find_owning_pid( struct pid_map *map, unsigned int num_entries, UINT_PTR inode ) DECLSPEC_HIDDEN;
 112
 113 struct module_table
 114 {
 115     DWORD table;
 116     DWORD sizes[4];
 117     NTSTATUS (*enumerate_all)( void *key_data, DWORD key_size, void *rw_data, DWORD rw_size,
 118                                void *dynamic_data, DWORD dynamic_size,
 119                                void *static_data, DWORD static_size, DWORD_PTR *count );
 120     NTSTATUS (*get_all_parameters)( const void *key, DWORD key_size, void *rw_data, DWORD rw_size,
 121                                     void *dynamic_data, DWORD dynamic_size,
 122                                     void *static_data, DWORD static_size );
 123     NTSTATUS (*get_parameter)( const void *key, DWORD key_size, DWORD param_type,
 124                                void *data, DWORD data_size, DWORD data_offset );
 125 };
 126
 127 struct module
 128 {
 129     const NPI_MODULEID *module;
 130     const struct module_table *tables;
 131 };
 132
 133 extern const struct module ndis_module DECLSPEC_HIDDEN;
 134 extern const struct module ipv4_module DECLSPEC_HIDDEN;
 135 extern const struct module ipv6_module DECLSPEC_HIDDEN;
 136 extern const struct module tcp_module DECLSPEC_HIDDEN;
 137 extern const struct module udp_module DECLSPEC_HIDDEN;
 138
 139 static inline int ascii_strncasecmp( const char *s1, const char *s2, size_t n )
 140 {
 141     int l1, l2;
 142
 143     while (n--)
 144     {
 145         l1 = (unsigned char)((*s1 >= 'A' && *s1 <= 'Z') ? *s1 + ('a' - 'A') : *s1);
 146         l2 = (unsigned char)((*s2 >= 'A' && *s2 <= 'Z') ? *s2 + ('a' - 'A') : *s2);
 147         if (l1 != l2) return l1 - l2;
 148         if (!l1) return 0;
 149         s1++;
 150         s2++;
 151     }
 152     return 0;
 153 }
 154
 155 static inline int ascii_strcasecmp( const char *s1, const char *s2 )
 156 {
 157     return ascii_strncasecmp( s1, s2, -1 );
 158 }
 159
 160 NTSTATUS icmp_cancel_listen( void *args ) DECLSPEC_HIDDEN;
 161 NTSTATUS icmp_close( void *args ) DECLSPEC_HIDDEN;
 162 NTSTATUS icmp_listen( void *args ) DECLSPEC_HIDDEN;
 163 NTSTATUS icmp_send_echo( void *args ) DECLSPEC_HIDDEN;