1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /* 35 * Copyright (c) 2009, Olivier MATZ <[email protected]> 36 * All rights reserved. 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions are met: 39 * 40 * * Redistributions of source code must retain the above copyright 41 * notice, this list of conditions and the following disclaimer. 42 * * Redistributions in binary form must reproduce the above copyright 43 * notice, this list of conditions and the following disclaimer in the 44 * documentation and/or other materials provided with the distribution. 45 * * Neither the name of the University of California, Berkeley nor the 46 * names of its contributors may be used to endorse or promote products 47 * derived from this software without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND ANY 50 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 51 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 52 * DISCLAIMED. IN NO EVENT SHALL THE REGENTS AND CONTRIBUTORS BE LIABLE FOR ANY 53 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 54 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 55 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 56 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 57 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 58 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 59 */ 60 61 #ifndef _PARSE_IPADDR_H_ 62 #define _PARSE_IPADDR_H_ 63 64 #include <cmdline_parse.h> 65 #include <netinet/in.h> 66 67 #ifdef __cplusplus 68 extern "C" { 69 #endif 70 71 #define CMDLINE_IPADDR_V4 0x01 72 #define CMDLINE_IPADDR_V6 0x02 73 #define CMDLINE_IPADDR_NETWORK 0x04 74 75 struct cmdline_ipaddr { 76 uint8_t family; 77 union { 78 struct in_addr ipv4; 79 struct in6_addr ipv6; 80 } addr; 81 unsigned int prefixlen; /* in case of network only */ 82 }; 83 typedef struct cmdline_ipaddr cmdline_ipaddr_t; 84 85 struct cmdline_token_ipaddr_data { 86 uint8_t flags; 87 }; 88 89 struct cmdline_token_ipaddr { 90 struct cmdline_token_hdr hdr; 91 struct cmdline_token_ipaddr_data ipaddr_data; 92 }; 93 typedef struct cmdline_token_ipaddr cmdline_parse_token_ipaddr_t; 94 95 extern struct cmdline_token_ops cmdline_token_ipaddr_ops; 96 97 int cmdline_parse_ipaddr(cmdline_parse_token_hdr_t *tk, const char *srcbuf, 98 void *res, unsigned ressize); 99 int cmdline_get_help_ipaddr(cmdline_parse_token_hdr_t *tk, char *dstbuf, 100 unsigned int size); 101 102 #define TOKEN_IPADDR_INITIALIZER(structure, field) \ 103 { \ 104 /* hdr */ \ 105 { \ 106 &cmdline_token_ipaddr_ops, /* ops */ \ 107 offsetof(structure, field), /* offset */ \ 108 }, \ 109 /* ipaddr_data */ \ 110 { \ 111 CMDLINE_IPADDR_V4 | /* flags */ \ 112 CMDLINE_IPADDR_V6, \ 113 }, \ 114 } 115 116 #define TOKEN_IPV4_INITIALIZER(structure, field) \ 117 { \ 118 /* hdr */ \ 119 { \ 120 &cmdline_token_ipaddr_ops, /* ops */ \ 121 offsetof(structure, field), /* offset */ \ 122 }, \ 123 /* ipaddr_data */ \ 124 { \ 125 CMDLINE_IPADDR_V4, /* flags */ \ 126 }, \ 127 } 128 129 #define TOKEN_IPV6_INITIALIZER(structure, field) \ 130 { \ 131 /* hdr */ \ 132 { \ 133 &cmdline_token_ipaddr_ops, /* ops */ \ 134 offsetof(structure, field), /* offset */ \ 135 }, \ 136 /* ipaddr_data */ \ 137 { \ 138 CMDLINE_IPADDR_V6, /* flags */ \ 139 }, \ 140 } 141 142 #define TOKEN_IPNET_INITIALIZER(structure, field) \ 143 { \ 144 /* hdr */ \ 145 { \ 146 &cmdline_token_ipaddr_ops, /* ops */ \ 147 offsetof(structure, field), /* offset */ \ 148 }, \ 149 /* ipaddr_data */ \ 150 { \ 151 CMDLINE_IPADDR_V4 | /* flags */ \ 152 CMDLINE_IPADDR_V6 | \ 153 CMDLINE_IPADDR_NETWORK, \ 154 }, \ 155 } 156 157 #define TOKEN_IPV4NET_INITIALIZER(structure, field) \ 158 { \ 159 /* hdr */ \ 160 { \ 161 &cmdline_token_ipaddr_ops, /* ops */ \ 162 offsetof(structure, field), /* offset */ \ 163 }, \ 164 /* ipaddr_data */ \ 165 { \ 166 CMDLINE_IPADDR_V4 | /* flags */ \ 167 CMDLINE_IPADDR_NETWORK, \ 168 }, \ 169 } 170 171 #define TOKEN_IPV6NET_INITIALIZER(structure, field) \ 172 { \ 173 /* hdr */ \ 174 { \ 175 &cmdline_token_ipaddr_ops, /* ops */ \ 176 offsetof(structure, field), /* offset */ \ 177 }, \ 178 /* ipaddr_data */ \ 179 { \ 180 CMDLINE_IPADDR_V4 | /* flags */ \ 181 CMDLINE_IPADDR_NETWORK, \ 182 }, \ 183 } 184 185 #ifdef __cplusplus 186 } 187 #endif 188 189 #endif /* _PARSE_IPADDR_H_ */ 190