#line 1 "cfg.rl" // Copyright 2018 Nicholas J. Kain // SPDX-License-Identifier: MIT #include #include #include #include #include #include #include #include "ndhc-defines.h" #include "cfg.h" #include "sys.h" #include "arp.h" #include "ndhc.h" #include "ifchd.h" #include "sockd.h" #include "nk/log.h" #include "nk/privs.h" #include "nk/io.h" static bool xisxdigit(int c) { return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'F') || (c >= 'a' && c <= 'f'); } static bool is_string_hwaddr(const char *str, size_t slen) { return slen == 17 && str[2] == ':' && str[5] == ':' && str[8] == ':' && str[11] == ':' && str[14] == ':' && xisxdigit(str[0]) && xisxdigit(str[1]) && xisxdigit(str[3]) && xisxdigit(str[4]) && xisxdigit(str[6]) && xisxdigit(str[7]) && xisxdigit(str[9]) && xisxdigit(str[10]) && xisxdigit(str[12]) && xisxdigit(str[13]) && xisxdigit(str[15]) && xisxdigit(str[16]); } static int get_clientid_string(const char *str, size_t slen) { if (!slen) return -1; if (!is_string_hwaddr(str, slen)) { client_config.clientid[0] = 0; memcpy(client_config.clientid + 1, str, min_size_t(slen, sizeof client_config.clientid - 1)); client_config.clientid_len = slen + 1; return 0; } uint8_t mac[6]; for (size_t i = 0; i < sizeof mac; ++i) mac[i] = strtol(str+i*3, (char **)0, 16); client_config.clientid[0] = 1; // Ethernet MAC type memcpy(client_config.clientid + 1, mac, min_size_t(sizeof mac, sizeof client_config.clientid - 1)); client_config.clientid_len = 7; return 1; } static void copy_cmdarg(char *dest, const char *src, size_t destlen, const char *argname) { if (!memccpy(dest, src, 0, destlen)) suicide("snprintf failed on %s", argname); } struct cfgparse { char buf[MAX_BUF]; size_t buflen; int ternary; // = 0 nothing, -1 = false, +1 = true int cs; }; #line 211 "cfg.rl" #line 260 "cfg.rl" #line 83 "cfg.c" static const signed char _file_cfg_actions[] = { 0, 1, 1, 2, 0, 1, 2, 2, 5, 2, 2, 6, 2, 2, 7, 2, 2, 9, 2, 2, 10, 2, 2, 11, 2, 2, 12, 2, 2, 13, 2, 2, 14, 2, 2, 15, 2, 2, 16, 2, 2, 19, 2, 2, 20, 2, 2, 21, 2, 2, 22, 2, 2, 23, 2, 2, 24, 2, 2, 26, 2, 2, 27, 2, 3, 8, 2, 3, 17, 2, 3, 18, 2, 3, 25, 2, 4, 8, 2, 4, 17, 2, 4, 18, 2, 4, 25, 0 }; static const short _file_cfg_key_offsets[] = { 0, 0, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 24, 26, 27, 30, 33, 34, 37, 38, 41, 44, 45, 48, 49, 50, 53, 56, 57, 60, 61, 62, 63, 66, 69, 70, 73, 75, 76, 77, 78, 79, 82, 85, 86, 89, 90, 91, 92, 93, 94, 95, 98, 101, 102, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 124, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 150, 153, 154, 157, 158, 159, 160, 161, 162, 163, 164, 167, 170, 171, 174, 176, 177, 178, 179, 180, 181, 182, 183, 186, 189, 190, 193, 194, 195, 196, 197, 198, 199, 200, 203, 206, 207, 210, 211, 212, 215, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 232, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 253, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 275, 278, 279, 282, 283, 284, 285, 286, 287, 288, 289, 290, 293, 296, 297, 300, 301, 302, 303, 304, 305, 306, 307, 308, 311, 314, 315, 318, 323, 324, 325, 326, 327, 328, 329, 330, 333, 336, 337, 340, 341, 342, 343, 344, 345, 346, 347, 348, 349, 352, 355, 356, 359, 360, 361, 362, 363, 364, 365, 366, 367, 368, 369, 370, 371, 372, 375, 381, 382, 383, 384, 385, 386, 387, 388, 389, 390, 391, 392, 393, 394, 395, 396, 397, 398, 401, 404, 405, 408, 409, 410, 411, 412, 413, 414, 415, 418, 421, 422, 425, 426, 427, 428, 431, 434, 435, 438, 439, 440, 441, 442, 443, 444, 445, 448, 451, 452, 455, 0 }; static const char _file_cfg_trans_keys[] = { 10, 97, 99, 100, 103, 104, 105, 110, 114, 115, 117, 118, 114, 112, 45, 112, 114, 111, 98, 101, 45, 109, 110, 119, 97, 105, 120, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 110, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 117, 109, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 97, 105, 116, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 104, 108, 114, 111, 111, 116, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 105, 101, 110, 116, 105, 100, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 104, 99, 112, 45, 115, 101, 116, 45, 104, 111, 115, 116, 110, 97, 109, 101, 9, 32, 61, 9, 32, 48, 49, 102, 116, 10, 10, 97, 108, 115, 101, 114, 117, 101, 119, 45, 109, 101, 116, 114, 105, 99, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 111, 115, 116, 110, 97, 109, 101, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 102, 110, 99, 104, 45, 117, 115, 101, 114, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 116, 101, 114, 102, 97, 99, 101, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 111, 119, 9, 32, 61, 9, 32, 48, 49, 102, 116, 10, 10, 97, 108, 115, 101, 114, 117, 101, 101, 102, 108, 113, 115, 101, 110, 116, 108, 101, 115, 115, 45, 100, 101, 102, 101, 110, 115, 101, 9, 32, 61, 9, 32, 48, 49, 102, 116, 10, 10, 97, 108, 115, 101, 114, 117, 101, 117, 101, 115, 116, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 111, 108, 118, 45, 99, 111, 110, 102, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 107, 105, 108, 108, 45, 105, 100, 120, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 54, 99, 101, 111, 116, 45, 110, 111, 116, 105, 102, 121, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 114, 105, 112, 116, 45, 102, 105, 108, 101, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 99, 99, 111, 109, 112, 45, 101, 110, 102, 111, 114, 99, 101, 9, 32, 61, 9, 32, 48, 49, 102, 116, 10, 10, 97, 108, 115, 101, 114, 117, 101, 99, 107, 100, 45, 117, 115, 101, 114, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 97, 116, 101, 45, 100, 105, 114, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 115, 101, 114, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 101, 110, 100, 111, 114, 105, 100, 9, 32, 61, 9, 10, 32, 10, 9, 10, 32, 0 }; static const signed char _file_cfg_single_lengths[] = { 0, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 3, 3, 1, 3, 1, 3, 3, 1, 3, 1, 1, 3, 3, 1, 3, 1, 1, 1, 3, 3, 1, 3, 2, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 2, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 3, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 5, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 3, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 3, 1, 3, 0, 0 }; static const signed char _file_cfg_range_lengths[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const short _file_cfg_index_offsets[] = { 0, 0, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 35, 38, 40, 44, 48, 50, 54, 56, 60, 64, 66, 70, 72, 74, 78, 82, 84, 88, 90, 92, 94, 98, 102, 104, 108, 111, 113, 115, 117, 119, 123, 127, 129, 133, 135, 137, 139, 141, 143, 145, 149, 153, 155, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 195, 202, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 240, 244, 246, 250, 252, 254, 256, 258, 260, 262, 264, 268, 272, 274, 278, 281, 283, 285, 287, 289, 291, 293, 295, 299, 303, 305, 309, 311, 313, 315, 317, 319, 321, 323, 327, 331, 333, 337, 339, 341, 345, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 373, 377, 379, 381, 383, 385, 387, 389, 391, 393, 395, 397, 399, 401, 403, 405, 407, 411, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 448, 452, 454, 458, 460, 462, 464, 466, 468, 470, 472, 474, 478, 482, 484, 488, 490, 492, 494, 496, 498, 500, 502, 504, 508, 512, 514, 518, 524, 526, 528, 530, 532, 534, 536, 538, 542, 546, 548, 552, 554, 556, 558, 560, 562, 564, 566, 568, 570, 574, 578, 580, 584, 586, 588, 590, 592, 594, 596, 598, 600, 602, 604, 606, 608, 610, 614, 621, 623, 625, 627, 629, 631, 633, 635, 637, 639, 641, 643, 645, 647, 649, 651, 653, 655, 659, 663, 665, 669, 671, 673, 675, 677, 679, 681, 683, 687, 691, 693, 697, 699, 701, 703, 707, 711, 713, 717, 719, 721, 723, 725, 727, 729, 731, 735, 739, 741, 745, 0 }; static const short _file_cfg_cond_targs[] = { 291, 2, 36, 55, 82, 94, 105, 128, 141, 201, 273, 280, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 23, 29, 0, 13, 18, 0, 14, 0, 14, 14, 15, 0, 17, 0, 17, 16, 291, 16, 17, 291, 17, 16, 19, 0, 19, 19, 20, 0, 22, 0, 22, 21, 291, 21, 22, 291, 22, 21, 24, 0, 25, 0, 25, 25, 26, 0, 28, 0, 28, 27, 291, 27, 28, 291, 28, 27, 30, 0, 31, 0, 32, 0, 32, 32, 33, 0, 35, 0, 35, 34, 291, 34, 35, 291, 35, 34, 37, 45, 0, 38, 0, 39, 0, 40, 0, 41, 0, 41, 41, 42, 0, 44, 0, 44, 43, 291, 43, 44, 291, 44, 43, 46, 0, 47, 0, 48, 0, 49, 0, 50, 0, 51, 0, 51, 51, 52, 0, 54, 0, 54, 53, 291, 53, 54, 291, 54, 53, 56, 0, 57, 0, 58, 0, 59, 0, 60, 0, 61, 0, 62, 0, 63, 0, 64, 0, 65, 0, 66, 0, 67, 0, 68, 0, 69, 0, 70, 0, 71, 0, 71, 71, 72, 0, 72, 72, 73, 74, 75, 79, 0, 291, 0, 291, 0, 76, 0, 77, 0, 78, 0, 73, 0, 80, 0, 81, 0, 74, 0, 83, 0, 84, 0, 85, 0, 86, 0, 87, 0, 88, 0, 89, 0, 90, 0, 90, 90, 91, 0, 93, 0, 93, 92, 291, 92, 93, 291, 93, 92, 95, 0, 96, 0, 97, 0, 98, 0, 99, 0, 100, 0, 101, 0, 101, 101, 102, 0, 104, 0, 104, 103, 291, 103, 104, 291, 104, 103, 106, 117, 0, 107, 0, 108, 0, 109, 0, 110, 0, 111, 0, 112, 0, 113, 0, 113, 113, 114, 0, 116, 0, 116, 115, 291, 115, 116, 291, 116, 115, 118, 0, 119, 0, 120, 0, 121, 0, 122, 0, 123, 0, 124, 0, 124, 124, 125, 0, 127, 0, 127, 126, 291, 126, 127, 291, 127, 126, 129, 0, 130, 0, 130, 130, 131, 0, 131, 131, 132, 133, 134, 138, 0, 291, 0, 291, 0, 135, 0, 136, 0, 137, 0, 132, 0, 139, 0, 140, 0, 133, 0, 142, 189, 0, 143, 169, 177, 0, 144, 0, 145, 0, 146, 0, 147, 0, 148, 0, 149, 0, 150, 0, 151, 0, 152, 0, 153, 0, 154, 0, 155, 0, 156, 0, 157, 0, 158, 0, 158, 158, 159, 0, 159, 159, 160, 161, 162, 166, 0, 291, 0, 291, 0, 163, 0, 164, 0, 165, 0, 160, 0, 167, 0, 168, 0, 161, 0, 170, 0, 171, 0, 172, 0, 173, 0, 173, 173, 174, 0, 176, 0, 176, 175, 291, 175, 176, 291, 176, 175, 178, 0, 179, 0, 180, 0, 181, 0, 182, 0, 183, 0, 184, 0, 185, 0, 185, 185, 186, 0, 188, 0, 188, 187, 291, 187, 188, 291, 188, 187, 190, 0, 191, 0, 192, 0, 193, 0, 194, 0, 195, 0, 196, 0, 197, 0, 197, 197, 198, 0, 200, 0, 200, 199, 291, 199, 200, 291, 200, 199, 202, 213, 226, 250, 262, 0, 203, 0, 204, 0, 205, 0, 206, 0, 207, 0, 208, 0, 209, 0, 209, 209, 210, 0, 212, 0, 212, 211, 291, 211, 212, 291, 212, 211, 214, 0, 215, 0, 216, 0, 217, 0, 218, 0, 219, 0, 220, 0, 221, 0, 222, 0, 222, 222, 223, 0, 225, 0, 225, 224, 291, 224, 225, 291, 225, 224, 227, 0, 228, 0, 229, 0, 230, 0, 231, 0, 232, 0, 233, 0, 234, 0, 235, 0, 236, 0, 237, 0, 238, 0, 239, 0, 239, 239, 240, 0, 240, 240, 241, 242, 243, 247, 0, 291, 0, 291, 0, 244, 0, 245, 0, 246, 0, 241, 0, 248, 0, 249, 0, 242, 0, 251, 0, 252, 0, 253, 0, 254, 0, 255, 0, 256, 0, 257, 0, 258, 0, 258, 258, 259, 0, 261, 0, 261, 260, 291, 260, 261, 291, 261, 260, 263, 0, 264, 0, 265, 0, 266, 0, 267, 0, 268, 0, 269, 0, 269, 269, 270, 0, 272, 0, 272, 271, 291, 271, 272, 291, 272, 271, 274, 0, 275, 0, 276, 0, 276, 276, 277, 0, 279, 0, 279, 278, 291, 278, 279, 291, 279, 278, 281, 0, 282, 0, 283, 0, 284, 0, 285, 0, 286, 0, 287, 0, 287, 287, 288, 0, 290, 0, 290, 289, 291, 289, 290, 291, 290, 289, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 284, 285, 286, 287, 288, 289, 290, 291, 0 }; static const signed char _file_cfg_cond_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 48, 1, 3, 48, 3, 3, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 45, 1, 3, 45, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 42, 1, 3, 42, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 39, 1, 3, 39, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 30, 1, 3, 30, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 6, 1, 3, 6, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 84, 0, 72, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 51, 1, 3, 51, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 9, 1, 3, 9, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 24, 1, 3, 24, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 12, 1, 3, 12, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 75, 0, 63, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 81, 0, 69, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 15, 1, 3, 15, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 54, 1, 3, 54, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 57, 1, 3, 57, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 60, 1, 3, 60, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 36, 1, 3, 36, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 78, 0, 66, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 27, 1, 3, 27, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 33, 1, 3, 33, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 21, 1, 3, 21, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 3, 0, 3, 3, 18, 1, 3, 18, 3, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const int file_cfg_start = 1; static const int file_cfg_first_final = 291; static const int file_cfg_error = 0; static const int file_cfg_en_main = 1; #line 262 "cfg.rl" static void parse_cfgfile(const char *fname) { bool reached_eof = false; struct cfgparse ccfg; memset(&ccfg, 0, sizeof ccfg); char l[MAX_BUF]; size_t lc = 0; memset(l, 0, sizeof l); int fd = open(fname, O_RDONLY|O_CLOEXEC, 0); if (fd < 0) suicide("Unable to open config file '%s'.", fname); size_t linenum = 0; for (;;) { if (lc + 1 >= sizeof l) suicide("sizeof l - 1 - lc would underflow"); ssize_t rc = safe_read(fd, l + lc, sizeof l - 1 - lc); if (rc < 0) suicide("Error reading config file '%s'.", fname); if (rc == 0) { l[lc] = '\n'; rc = 1; reached_eof = true; // Emulate a LF to terminate the line. } lc += (size_t)rc; size_t lstart = 0, lend = 0, consumed = 0; for (; lend < lc; ++lend) { if (l[lend] == '\n') { ++linenum; consumed = lend; size_t llen = lend - lstart; const char *p = l + lstart; const char *pe = l + lstart + llen + 1; #line 626 "cfg.c" { ccfg.cs = (int)file_cfg_start; } #line 295 "cfg.rl" #line 634 "cfg.c" { int _klen; unsigned int _trans = 0; const char * _keys; const signed char * _acts; unsigned int _nacts; _resume: {} if ( p == pe ) goto _out; _keys = ( _file_cfg_trans_keys + (_file_cfg_key_offsets[ccfg.cs])); _trans = (unsigned int)_file_cfg_index_offsets[ccfg.cs]; _klen = (int)_file_cfg_single_lengths[ccfg.cs]; if ( _klen > 0 ) { const char *_lower = _keys; const char *_upper = _keys + _klen - 1; const char *_mid; while ( 1 ) { if ( _upper < _lower ) { _keys += _klen; _trans += (unsigned int)_klen; break; } _mid = _lower + ((_upper-_lower) >> 1); if ( ( (*( p))) < (*( _mid)) ) _upper = _mid - 1; else if ( ( (*( p))) > (*( _mid)) ) _lower = _mid + 1; else { _trans += (unsigned int)(_mid - _keys); goto _match; } } } _klen = (int)_file_cfg_range_lengths[ccfg.cs]; if ( _klen > 0 ) { const char *_lower = _keys; const char *_upper = _keys + (_klen<<1) - 2; const char *_mid; while ( 1 ) { if ( _upper < _lower ) { _trans += (unsigned int)_klen; break; } _mid = _lower + (((_upper-_lower) >> 1) & ~1); if ( ( (*( p))) < (*( _mid)) ) _upper = _mid - 2; else if ( ( (*( p))) > (*( _mid + 1)) ) _lower = _mid + 2; else { _trans += (unsigned int)((_mid - _keys)>>1); break; } } } _match: {} ccfg.cs = (int)_file_cfg_cond_targs[_trans]; if ( _file_cfg_cond_actions[_trans] != 0 ) { _acts = ( _file_cfg_actions + (_file_cfg_cond_actions[_trans])); _nacts = (unsigned int)(*( _acts)); _acts += 1; while ( _nacts > 0 ) { switch ( (*( _acts)) ) { case 0: { { #line 76 "cfg.rl" memset(&ccfg.buf, 0, sizeof ccfg.buf); ccfg.buflen = 0; ccfg.ternary = 0; } #line 714 "cfg.c" break; } case 1: { { #line 81 "cfg.rl" if (ccfg.buflen < sizeof ccfg.buf - 1) ccfg.buf[ccfg.buflen++] = *p; else suicide("line or option is too long"); } #line 728 "cfg.c" break; } case 2: { { #line 87 "cfg.rl" if (ccfg.buflen < sizeof ccfg.buf) ccfg.buf[ccfg.buflen] = 0; } #line 740 "cfg.c" break; } case 3: { { #line 91 "cfg.rl" ccfg.ternary = 1; } #line 749 "cfg.c" break; } case 4: { { #line 92 "cfg.rl" ccfg.ternary = -1; } #line 758 "cfg.c" break; } case 5: { { #line 94 "cfg.rl" get_clientid_string(ccfg.buf, ccfg.buflen); } #line 767 "cfg.c" break; } case 6: { { #line 95 "cfg.rl" copy_cmdarg(client_config.hostname, ccfg.buf, sizeof client_config.hostname, "hostname"); } #line 779 "cfg.c" break; } case 7: { { #line 99 "cfg.rl" copy_cmdarg(client_config.interface, ccfg.buf, sizeof client_config.interface, "interface"); } #line 791 "cfg.c" break; } case 8: { { #line 103 "cfg.rl" switch (ccfg.ternary) { case 1: client_config.abort_if_no_lease = true; break; case -1: client_config.abort_if_no_lease = false; default: break; } } #line 805 "cfg.c" break; } case 9: { { #line 109 "cfg.rl" set_client_addr(ccfg.buf); } #line 814 "cfg.c" break; } case 10: { { #line 110 "cfg.rl" copy_cmdarg(client_config.vendor, ccfg.buf, sizeof client_config.vendor, "vendorid"); } #line 826 "cfg.c" break; } case 11: { { #line 114 "cfg.rl" if (nk_uidgidbyname(ccfg.buf, &ndhc_uid, &ndhc_gid)) suicide("invalid ndhc user '%s' specified", ccfg.buf); } #line 838 "cfg.c" break; } case 12: { { #line 118 "cfg.rl" if (nk_uidgidbyname(ccfg.buf, &ifch_uid, &ifch_gid)) suicide("invalid ifch user '%s' specified", ccfg.buf); } #line 850 "cfg.c" break; } case 13: { { #line 122 "cfg.rl" if (nk_uidgidbyname(ccfg.buf, &sockd_uid, &sockd_gid)) suicide("invalid sockd user '%s' specified", ccfg.buf); } #line 862 "cfg.c" break; } case 14: { { #line 126 "cfg.rl" copy_cmdarg(chroot_dir, ccfg.buf, sizeof chroot_dir, "chroot"); } #line 873 "cfg.c" break; } case 15: { { #line 129 "cfg.rl" copy_cmdarg(state_dir, ccfg.buf, sizeof state_dir, "state-dir"); } #line 884 "cfg.c" break; } case 16: { { #line 132 "cfg.rl" copy_cmdarg(script_file, ccfg.buf, sizeof script_file, "script-file"); } #line 895 "cfg.c" break; } case 17: { { #line 135 "cfg.rl" log_line("seccomp_enforce option is deprecated; please remove it"); log_line("In the meanwhile, it is ignored and seccomp is disabled."); } #line 907 "cfg.c" break; } case 18: { { #line 139 "cfg.rl" switch (ccfg.ternary) { case 1: set_arp_relentless_def(true); break; case -1: set_arp_relentless_def(false); default: break; } } #line 921 "cfg.c" break; } case 19: { { #line 145 "cfg.rl" int t = atoi(ccfg.buf); if (t >= 0) arp_probe_wait = (unsigned)t; } #line 934 "cfg.c" break; } case 20: { { #line 150 "cfg.rl" int t = atoi(ccfg.buf); if (t >= 0) arp_probe_num = (unsigned)t; } #line 947 "cfg.c" break; } case 21: { { #line 155 "cfg.rl" int ti = atoi(ccfg.buf); if (ti >= 0) { unsigned t = (unsigned)ti; arp_probe_min = t; if (arp_probe_min > arp_probe_max) { t = arp_probe_max; arp_probe_max = arp_probe_min; arp_probe_min = t; } } } #line 967 "cfg.c" break; } case 22: { { #line 167 "cfg.rl" int ti = atoi(ccfg.buf); if (ti >= 0) { unsigned t = (unsigned)ti; arp_probe_max = t; if (arp_probe_min > arp_probe_max) { t = arp_probe_max; arp_probe_max = arp_probe_min; arp_probe_min = t; } } } #line 987 "cfg.c" break; } case 23: { { #line 179 "cfg.rl" char *q; long mt = strtol(ccfg.buf, &q, 10); if (q == ccfg.buf) suicide("gw-metric arg '%s' isn't a valid number", ccfg.buf); if (mt > INT_MAX) suicide("gw-metric arg '%s' is too large", ccfg.buf); if (mt < 0) mt = 0; client_config.metric = (int)mt; } #line 1006 "cfg.c" break; } case 24: { { #line 190 "cfg.rl" copy_cmdarg(resolv_conf_d, ccfg.buf, sizeof resolv_conf_d, "resolv-conf"); } #line 1018 "cfg.c" break; } case 25: { { #line 194 "cfg.rl" switch (ccfg.ternary) { case 1: allow_hostname = 1; break; case -1: allow_hostname = 0; default: break; } } #line 1032 "cfg.c" break; } case 26: { { #line 200 "cfg.rl" uint32_t t = (uint32_t)atoi(ccfg.buf); client_config.rfkillIdx = t; client_config.enable_rfkill = true; } #line 1045 "cfg.c" break; } case 27: { { #line 205 "cfg.rl" client_config.s6_notify_fd = atoi(ccfg.buf); client_config.enable_s6_notify = true; } #line 1057 "cfg.c" break; } } _nacts -= 1; _acts += 1; } } if ( ccfg.cs != 0 ) { p += 1; goto _resume; } _out: {} } #line 296 "cfg.rl" if (ccfg.cs == file_cfg_error) suicide("error parsing config file line %zu: malformed", linenum); if (ccfg.cs < file_cfg_first_final) suicide("error parsing config file line %zu: incomplete", linenum); lstart = lend + 1; } } if (reached_eof) break; if (!consumed && lend >= sizeof l - 1) suicide("Line %zu in config file '%s' is too long: %zu > %zu.", linenum, fname, lend, sizeof l - 1); if (consumed + 1 > lc) suicide("lc[%zu] - consumed[%zu] would underflow", lc, lend); if (consumed) { memmove(l, l + consumed + 1, lc - consumed - 1); lc -= consumed + 1; } } close(fd); } #line 366 "cfg.rl" #line 1105 "cfg.c" static const signed char _cmd_cfg_actions[] = { 0, 1, 1, 1, 6, 1, 15, 1, 16, 1, 23, 1, 26, 1, 27, 1, 29, 2, 0, 1, 2, 2, 3, 2, 2, 4, 2, 2, 5, 2, 2, 7, 2, 2, 8, 2, 2, 9, 2, 2, 10, 2, 2, 11, 2, 2, 12, 2, 2, 13, 2, 2, 14, 2, 2, 17, 2, 2, 18, 2, 2, 19, 2, 2, 20, 2, 2, 21, 2, 2, 22, 2, 2, 24, 2, 2, 25, 2, 2, 28, 0 }; static const short _cmd_cfg_key_offsets[] = { 0, 0, 27, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 50, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 166, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254, 255, 256, 257, 258, 259, 260, 261, 262, 263, 264, 265, 266, 267, 268, 269, 270, 271, 272, 273, 274, 275, 276, 277, 278, 279, 280, 281, 282, 283, 285, 286, 287, 288, 289, 290, 291, 292, 293, 294, 295, 296, 297, 298, 299, 0 }; static const char _cmd_cfg_trans_keys[] = { 45, 63, 67, 68, 72, 73, 75, 77, 78, 82, 83, 85, 86, 87, 88, 99, 100, 104, 105, 109, 110, 114, 115, 116, 117, 118, 119, 97, 99, 100, 103, 104, 105, 110, 114, 115, 117, 118, 114, 112, 45, 112, 114, 111, 98, 101, 45, 109, 110, 119, 97, 105, 120, 0, 0, 0, 110, 0, 0, 0, 117, 109, 0, 0, 0, 97, 105, 116, 0, 0, 0, 104, 108, 111, 114, 111, 111, 116, 0, 0, 0, 105, 101, 110, 116, 105, 100, 0, 0, 0, 110, 102, 105, 103, 0, 0, 0, 104, 99, 112, 45, 115, 101, 116, 45, 104, 111, 115, 116, 110, 97, 109, 101, 0, 119, 45, 109, 101, 116, 114, 105, 99, 0, 0, 0, 101, 111, 108, 112, 0, 115, 116, 110, 97, 109, 101, 0, 0, 0, 102, 110, 99, 104, 45, 117, 115, 101, 114, 0, 0, 0, 116, 101, 114, 102, 97, 99, 101, 0, 0, 0, 111, 119, 0, 101, 102, 108, 113, 115, 101, 110, 116, 108, 101, 115, 115, 45, 100, 101, 102, 101, 110, 115, 101, 0, 117, 101, 115, 116, 0, 0, 0, 111, 108, 118, 45, 99, 111, 110, 102, 0, 0, 0, 107, 105, 108, 108, 45, 105, 100, 120, 0, 0, 0, 54, 99, 101, 111, 116, 45, 110, 111, 116, 105, 102, 121, 0, 0, 0, 114, 105, 112, 116, 45, 102, 105, 108, 101, 0, 0, 0, 99, 99, 111, 109, 112, 45, 101, 110, 102, 111, 114, 99, 101, 0, 99, 107, 100, 45, 117, 115, 101, 114, 0, 0, 0, 97, 116, 101, 45, 100, 105, 114, 0, 0, 0, 115, 101, 114, 0, 0, 0, 101, 110, 114, 100, 111, 114, 105, 100, 0, 0, 0, 115, 105, 111, 110, 0, 45, 45, 0 }; static const signed char _cmd_cfg_single_lengths[] = { 0, 27, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }; static const signed char _cmd_cfg_range_lengths[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; static const short _cmd_cfg_index_offsets[] = { 0, 0, 28, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, 62, 65, 67, 69, 71, 73, 75, 77, 79, 81, 83, 85, 87, 89, 91, 93, 95, 97, 99, 101, 103, 107, 109, 111, 113, 115, 117, 119, 121, 123, 125, 127, 129, 131, 133, 135, 137, 139, 141, 143, 145, 147, 149, 151, 153, 155, 157, 159, 161, 163, 165, 167, 169, 171, 173, 175, 177, 179, 181, 183, 185, 187, 189, 191, 193, 195, 197, 199, 201, 203, 205, 207, 209, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 234, 236, 239, 241, 243, 245, 247, 249, 251, 253, 255, 257, 259, 261, 263, 265, 267, 269, 271, 273, 275, 277, 279, 281, 283, 285, 288, 292, 294, 296, 298, 300, 302, 304, 306, 308, 310, 312, 314, 316, 318, 320, 322, 324, 326, 328, 330, 332, 334, 336, 338, 340, 342, 344, 346, 348, 350, 352, 354, 356, 358, 360, 362, 364, 366, 368, 370, 372, 374, 376, 378, 380, 382, 388, 390, 392, 394, 396, 398, 400, 402, 404, 406, 408, 410, 412, 414, 416, 418, 420, 422, 424, 426, 428, 430, 432, 434, 436, 438, 440, 442, 444, 446, 448, 450, 452, 454, 456, 458, 460, 462, 464, 466, 468, 470, 472, 474, 476, 478, 480, 482, 484, 486, 488, 490, 492, 494, 496, 498, 500, 502, 504, 506, 508, 510, 512, 514, 516, 519, 521, 523, 525, 527, 529, 531, 533, 535, 537, 539, 541, 543, 545, 547, 0 }; static const short _cmd_cfg_cond_targs[] = { 2, 88, 38, 214, 73, 47, 166, 15, 177, 155, 205, 106, 240, 24, 189, 54, 139, 95, 116, 19, 121, 144, 224, 82, 230, 247, 30, 0, 3, 33, 57, 74, 85, 98, 119, 122, 169, 227, 233, 0, 4, 0, 5, 0, 6, 0, 7, 0, 8, 0, 9, 0, 10, 0, 11, 0, 12, 0, 13, 22, 27, 0, 14, 18, 0, 15, 0, 16, 0, 0, 17, 248, 17, 19, 0, 20, 0, 0, 21, 248, 21, 23, 0, 24, 0, 25, 0, 0, 26, 248, 26, 28, 0, 29, 0, 30, 0, 31, 0, 0, 32, 248, 32, 34, 41, 50, 0, 35, 0, 36, 0, 37, 0, 38, 0, 39, 0, 0, 40, 248, 40, 42, 0, 43, 0, 44, 0, 45, 0, 46, 0, 47, 0, 48, 0, 0, 49, 248, 49, 51, 0, 52, 0, 53, 0, 54, 0, 55, 0, 0, 56, 248, 56, 58, 0, 59, 0, 60, 0, 61, 0, 62, 0, 63, 0, 64, 0, 65, 0, 66, 0, 67, 0, 68, 0, 69, 0, 70, 0, 71, 0, 72, 0, 73, 0, 249, 0, 75, 0, 76, 0, 77, 0, 78, 0, 79, 0, 80, 0, 81, 0, 82, 0, 83, 0, 0, 84, 248, 84, 86, 89, 0, 87, 0, 88, 0, 248, 0, 90, 0, 91, 0, 92, 0, 93, 0, 94, 0, 95, 0, 96, 0, 0, 97, 248, 97, 99, 109, 0, 100, 0, 101, 0, 102, 0, 103, 0, 104, 0, 105, 0, 106, 0, 107, 0, 0, 108, 248, 108, 110, 0, 111, 0, 112, 0, 113, 0, 114, 0, 115, 0, 116, 0, 117, 0, 0, 118, 248, 118, 120, 0, 121, 0, 249, 0, 123, 158, 0, 124, 140, 147, 0, 125, 0, 126, 0, 127, 0, 128, 0, 129, 0, 130, 0, 131, 0, 132, 0, 133, 0, 134, 0, 135, 0, 136, 0, 137, 0, 138, 0, 139, 0, 249, 0, 141, 0, 142, 0, 143, 0, 144, 0, 145, 0, 0, 146, 248, 146, 148, 0, 149, 0, 150, 0, 151, 0, 152, 0, 153, 0, 154, 0, 155, 0, 156, 0, 0, 157, 248, 157, 159, 0, 160, 0, 161, 0, 162, 0, 163, 0, 164, 0, 165, 0, 166, 0, 167, 0, 0, 168, 248, 168, 170, 180, 192, 206, 217, 0, 171, 0, 172, 0, 173, 0, 174, 0, 175, 0, 176, 0, 177, 0, 178, 0, 0, 179, 248, 179, 181, 0, 182, 0, 183, 0, 184, 0, 185, 0, 186, 0, 187, 0, 188, 0, 189, 0, 190, 0, 0, 191, 248, 191, 193, 0, 194, 0, 195, 0, 196, 0, 197, 0, 198, 0, 199, 0, 200, 0, 201, 0, 202, 0, 203, 0, 204, 0, 205, 0, 249, 0, 207, 0, 208, 0, 209, 0, 210, 0, 211, 0, 212, 0, 213, 0, 214, 0, 215, 0, 0, 216, 248, 216, 218, 0, 219, 0, 220, 0, 221, 0, 222, 0, 223, 0, 224, 0, 225, 0, 0, 226, 248, 226, 228, 0, 229, 0, 230, 0, 231, 0, 0, 232, 248, 232, 234, 0, 235, 243, 0, 236, 0, 237, 0, 238, 0, 239, 0, 240, 0, 241, 0, 0, 242, 248, 242, 244, 0, 245, 0, 246, 0, 247, 0, 248, 0, 1, 0, 1, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179, 180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194, 195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224, 225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239, 240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 0 }; static const signed char _cmd_cfg_cond_actions[] = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 62, 1, 0, 0, 0, 0, 0, 17, 59, 1, 0, 0, 0, 0, 0, 0, 0, 17, 56, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 53, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 44, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 20, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 77, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 65, 1, 0, 0, 0, 0, 0, 0, 0, 13, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 23, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 38, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 26, 1, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 29, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 68, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 71, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 74, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 50, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 41, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 47, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 35, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 17, 32, 1, 0, 0, 0, 0, 0, 0, 0, 0, 11, 0, 0, 0, 15, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 0 }; static const short _cmd_cfg_eof_trans[] = { 550, 551, 552, 553, 554, 555, 556, 557, 558, 559, 560, 561, 562, 563, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 576, 577, 578, 579, 580, 581, 582, 583, 584, 585, 586, 587, 588, 589, 590, 591, 592, 593, 594, 595, 596, 597, 598, 599, 600, 601, 602, 603, 604, 605, 606, 607, 608, 609, 610, 611, 612, 613, 614, 615, 616, 617, 618, 619, 620, 621, 622, 623, 624, 625, 626, 627, 628, 629, 630, 631, 632, 633, 634, 635, 636, 637, 638, 639, 640, 641, 642, 643, 644, 645, 646, 647, 648, 649, 650, 651, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 662, 663, 664, 665, 666, 667, 668, 669, 670, 671, 672, 673, 674, 675, 676, 677, 678, 679, 680, 681, 682, 683, 684, 685, 686, 687, 688, 689, 690, 691, 692, 693, 694, 695, 696, 697, 698, 699, 700, 701, 702, 703, 704, 705, 706, 707, 708, 709, 710, 711, 712, 713, 714, 715, 716, 717, 718, 719, 720, 721, 722, 723, 724, 725, 726, 727, 728, 729, 730, 731, 732, 733, 734, 735, 736, 737, 738, 739, 740, 741, 742, 743, 744, 745, 746, 747, 748, 749, 750, 751, 752, 753, 754, 755, 756, 757, 758, 759, 760, 761, 762, 763, 764, 765, 766, 767, 768, 769, 770, 771, 772, 773, 774, 775, 776, 777, 778, 779, 780, 781, 782, 783, 784, 785, 786, 787, 788, 789, 790, 791, 792, 793, 794, 795, 796, 797, 798, 799, 0 }; static const int cmd_cfg_start = 248; static const int cmd_cfg_first_final = 248; static const int cmd_cfg_error = 0; static const int cmd_cfg_en_main = 248; #line 368 "cfg.rl" void parse_cmdline(int argc, char *argv[]) { char argb[8192]; size_t argbl = 0; for (size_t i = 1; i < (size_t)argc; ++i) { ssize_t snl; if (i > 1) snl = snprintf(argb + argbl, sizeof argb - argbl, "%c%s", 0, argv[i]); else snl = snprintf(argb + argbl, sizeof argb - argbl, "%s", argv[i]); if (snl < 0 || (size_t)snl > sizeof argb) suicide("error parsing command line option: option too long"); argbl += (size_t)snl; } if (argbl == 0) return; struct cfgparse ccfg; memset(&ccfg, 0, sizeof ccfg); const char *p = argb; const char *pe = argb + argbl + 1; const char *eof = pe; #line 1573 "cfg.c" { ccfg.cs = (int)cmd_cfg_start; } #line 390 "cfg.rl" #line 1581 "cfg.c" { int _klen; unsigned int _trans = 0; const char * _keys; const signed char * _acts; unsigned int _nacts; _resume: {} if ( p == pe && p != eof ) goto _out; if ( p == eof ) { if ( _cmd_cfg_eof_trans[ccfg.cs] > 0 ) { _trans = (unsigned int)_cmd_cfg_eof_trans[ccfg.cs] - 1; } } else { _keys = ( _cmd_cfg_trans_keys + (_cmd_cfg_key_offsets[ccfg.cs])); _trans = (unsigned int)_cmd_cfg_index_offsets[ccfg.cs]; _klen = (int)_cmd_cfg_single_lengths[ccfg.cs]; if ( _klen > 0 ) { const char *_lower = _keys; const char *_upper = _keys + _klen - 1; const char *_mid; while ( 1 ) { if ( _upper < _lower ) { _keys += _klen; _trans += (unsigned int)_klen; break; } _mid = _lower + ((_upper-_lower) >> 1); if ( ( (*( p))) < (*( _mid)) ) _upper = _mid - 1; else if ( ( (*( p))) > (*( _mid)) ) _lower = _mid + 1; else { _trans += (unsigned int)(_mid - _keys); goto _match; } } } _klen = (int)_cmd_cfg_range_lengths[ccfg.cs]; if ( _klen > 0 ) { const char *_lower = _keys; const char *_upper = _keys + (_klen<<1) - 2; const char *_mid; while ( 1 ) { if ( _upper < _lower ) { _trans += (unsigned int)_klen; break; } _mid = _lower + (((_upper-_lower) >> 1) & ~1); if ( ( (*( p))) < (*( _mid)) ) _upper = _mid - 2; else if ( ( (*( p))) > (*( _mid + 1)) ) _lower = _mid + 2; else { _trans += (unsigned int)((_mid - _keys)>>1); break; } } } _match: {} } ccfg.cs = (int)_cmd_cfg_cond_targs[_trans]; if ( _cmd_cfg_cond_actions[_trans] != 0 ) { _acts = ( _cmd_cfg_actions + (_cmd_cfg_cond_actions[_trans])); _nacts = (unsigned int)(*( _acts)); _acts += 1; while ( _nacts > 0 ) { switch ( (*( _acts)) ) { case 0: { { #line 76 "cfg.rl" memset(&ccfg.buf, 0, sizeof ccfg.buf); ccfg.buflen = 0; ccfg.ternary = 0; } #line 1668 "cfg.c" break; } case 1: { { #line 81 "cfg.rl" if (ccfg.buflen < sizeof ccfg.buf - 1) ccfg.buf[ccfg.buflen++] = *p; else suicide("line or option is too long"); } #line 1682 "cfg.c" break; } case 2: { { #line 87 "cfg.rl" if (ccfg.buflen < sizeof ccfg.buf) ccfg.buf[ccfg.buflen] = 0; } #line 1694 "cfg.c" break; } case 3: { { #line 94 "cfg.rl" get_clientid_string(ccfg.buf, ccfg.buflen); } #line 1703 "cfg.c" break; } case 4: { { #line 95 "cfg.rl" copy_cmdarg(client_config.hostname, ccfg.buf, sizeof client_config.hostname, "hostname"); } #line 1715 "cfg.c" break; } case 5: { { #line 99 "cfg.rl" copy_cmdarg(client_config.interface, ccfg.buf, sizeof client_config.interface, "interface"); } #line 1727 "cfg.c" break; } case 6: { { #line 103 "cfg.rl" switch (ccfg.ternary) { case 1: client_config.abort_if_no_lease = true; break; case -1: client_config.abort_if_no_lease = false; default: break; } } #line 1741 "cfg.c" break; } case 7: { { #line 109 "cfg.rl" set_client_addr(ccfg.buf); } #line 1750 "cfg.c" break; } case 8: { { #line 110 "cfg.rl" copy_cmdarg(client_config.vendor, ccfg.buf, sizeof client_config.vendor, "vendorid"); } #line 1762 "cfg.c" break; } case 9: { { #line 114 "cfg.rl" if (nk_uidgidbyname(ccfg.buf, &ndhc_uid, &ndhc_gid)) suicide("invalid ndhc user '%s' specified", ccfg.buf); } #line 1774 "cfg.c" break; } case 10: { { #line 118 "cfg.rl" if (nk_uidgidbyname(ccfg.buf, &ifch_uid, &ifch_gid)) suicide("invalid ifch user '%s' specified", ccfg.buf); } #line 1786 "cfg.c" break; } case 11: { { #line 122 "cfg.rl" if (nk_uidgidbyname(ccfg.buf, &sockd_uid, &sockd_gid)) suicide("invalid sockd user '%s' specified", ccfg.buf); } #line 1798 "cfg.c" break; } case 12: { { #line 126 "cfg.rl" copy_cmdarg(chroot_dir, ccfg.buf, sizeof chroot_dir, "chroot"); } #line 1809 "cfg.c" break; } case 13: { { #line 129 "cfg.rl" copy_cmdarg(state_dir, ccfg.buf, sizeof state_dir, "state-dir"); } #line 1820 "cfg.c" break; } case 14: { { #line 132 "cfg.rl" copy_cmdarg(script_file, ccfg.buf, sizeof script_file, "script-file"); } #line 1831 "cfg.c" break; } case 15: { { #line 135 "cfg.rl" log_line("seccomp_enforce option is deprecated; please remove it"); log_line("In the meanwhile, it is ignored and seccomp is disabled."); } #line 1843 "cfg.c" break; } case 16: { { #line 139 "cfg.rl" switch (ccfg.ternary) { case 1: set_arp_relentless_def(true); break; case -1: set_arp_relentless_def(false); default: break; } } #line 1857 "cfg.c" break; } case 17: { { #line 145 "cfg.rl" int t = atoi(ccfg.buf); if (t >= 0) arp_probe_wait = (unsigned)t; } #line 1870 "cfg.c" break; } case 18: { { #line 150 "cfg.rl" int t = atoi(ccfg.buf); if (t >= 0) arp_probe_num = (unsigned)t; } #line 1883 "cfg.c" break; } case 19: { { #line 155 "cfg.rl" int ti = atoi(ccfg.buf); if (ti >= 0) { unsigned t = (unsigned)ti; arp_probe_min = t; if (arp_probe_min > arp_probe_max) { t = arp_probe_max; arp_probe_max = arp_probe_min; arp_probe_min = t; } } } #line 1903 "cfg.c" break; } case 20: { { #line 167 "cfg.rl" int ti = atoi(ccfg.buf); if (ti >= 0) { unsigned t = (unsigned)ti; arp_probe_max = t; if (arp_probe_min > arp_probe_max) { t = arp_probe_max; arp_probe_max = arp_probe_min; arp_probe_min = t; } } } #line 1923 "cfg.c" break; } case 21: { { #line 179 "cfg.rl" char *q; long mt = strtol(ccfg.buf, &q, 10); if (q == ccfg.buf) suicide("gw-metric arg '%s' isn't a valid number", ccfg.buf); if (mt > INT_MAX) suicide("gw-metric arg '%s' is too large", ccfg.buf); if (mt < 0) mt = 0; client_config.metric = (int)mt; } #line 1942 "cfg.c" break; } case 22: { { #line 190 "cfg.rl" copy_cmdarg(resolv_conf_d, ccfg.buf, sizeof resolv_conf_d, "resolv-conf"); } #line 1954 "cfg.c" break; } case 23: { { #line 194 "cfg.rl" switch (ccfg.ternary) { case 1: allow_hostname = 1; break; case -1: allow_hostname = 0; default: break; } } #line 1968 "cfg.c" break; } case 24: { { #line 200 "cfg.rl" uint32_t t = (uint32_t)atoi(ccfg.buf); client_config.rfkillIdx = t; client_config.enable_rfkill = true; } #line 1981 "cfg.c" break; } case 25: { { #line 205 "cfg.rl" client_config.s6_notify_fd = atoi(ccfg.buf); client_config.enable_s6_notify = true; } #line 1993 "cfg.c" break; } case 26: { { #line 209 "cfg.rl" print_version(); exit(EXIT_SUCCESS); } #line 2002 "cfg.c" break; } case 27: { { #line 210 "cfg.rl" show_usage(); exit(EXIT_SUCCESS); } #line 2011 "cfg.c" break; } case 28: { { #line 325 "cfg.rl" parse_cfgfile(ccfg.buf); } #line 2020 "cfg.c" break; } case 29: { { #line 326 "cfg.rl" ccfg.ternary = 1; } #line 2029 "cfg.c" break; } } _nacts -= 1; _acts += 1; } } if ( p == eof ) { if ( ccfg.cs >= 248 ) goto _out; } else { if ( ccfg.cs != 0 ) { p += 1; goto _resume; } } _out: {} } #line 391 "cfg.rl" if (ccfg.cs == cmd_cfg_error) suicide("error parsing command line option: malformed"); if (ccfg.cs >= cmd_cfg_first_final) return; suicide("error parsing command line option: incomplete"); }