1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2011 Erwan Velu - All Rights Reserved 4 * 5 * Permission is hereby granted, free of charge, to any person 6 * obtaining a copy of this software and associated documentation 7 * files (the "Software"), to deal in the Software without 8 * restriction, including without limitation the rights to use, 9 * copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom 11 * the Software is furnished to do so, subject to the following 12 * conditions: 13 * 14 * The above copyright notice and this permission notice shall 15 * be included in all copies or substantial portions of the Software. 16 * 17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES 19 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 20 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT 21 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 22 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 23 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 24 * OTHER DEALINGS IN THE SOFTWARE. 25 * 26 * ----------------------------------------------------------------------- 27 */ 28 29 #include <stdio.h> 30 #include <string.h> 31 #include <stdlib.h> 32 #include <ctype.h> 33 #include <getkey.h> 34 #include <syslinux/config.h> 35 #include "hdt-common.h" 36 #include "hdt-dump.h" 37 38 struct print_buf p_buf; 39 40 struct dump_option { 41 char *flag; 42 char *item; 43 }; 44 45 char *get_value_from_option(struct s_hardware *hardware, char *option) 46 { 47 struct dump_option dump_options[10]; 48 dump_options[0].flag = "%{m}"; 49 dump_options[0].item = hardware->pxe.mac_addr; 50 51 dump_options[1].flag = "%{v}"; 52 dump_options[1].item = hardware->dmi.system.manufacturer; 53 54 dump_options[2].flag = "%{p}"; 55 dump_options[2].item = hardware->dmi.system.product_name; 56 57 dump_options[3].flag = "%{ba}"; 58 dump_options[3].item = hardware->dmi.base_board.asset_tag; 59 60 dump_options[4].flag = "%{bs}"; 61 dump_options[4].item = hardware->dmi.base_board.serial; 62 63 dump_options[5].flag = "%{ca}"; 64 dump_options[5].item = hardware->dmi.chassis.asset_tag; 65 66 dump_options[6].flag = "%{cs}"; 67 dump_options[6].item = hardware->dmi.chassis.serial; 68 69 dump_options[7].flag = "%{sk}"; 70 dump_options[7].item = hardware->dmi.system.sku_number; 71 72 dump_options[8].flag = "%{ss}"; 73 dump_options[8].item = hardware->dmi.system.serial; 74 75 dump_options[9].flag = NULL; 76 dump_options[9].item = NULL; 77 78 for (int i = 0; i < 9; i++) { 79 if (strcmp(option, dump_options[i].flag) == 0) { 80 return remove_spaces(dump_options[i].item); 81 } 82 } 83 84 return NULL; 85 } 86 87 char *compute_filename(struct s_hardware *hardware) 88 { 89 90 char *filename = malloc(512); 91 snprintf(filename, 512, "%s/%s", hardware->dump_path, 92 hardware->dump_filename); 93 94 /* Until we found some dump parameters */ 95 char *buffer; 96 while ((buffer = strstr(filename, "%{"))) { 97 // Find the end of the parameter 98 char *buffer_end = strstr(buffer, "}"); 99 100 // Extracting the parameter between %{ and } 101 char option[8] = { 0 }; 102 strncpy(option, buffer, buffer_end - buffer + 1); 103 104 /* Replace this option by its value in the filename 105 * Filename is longer than the previous filename we had 106 * so let's restart from the beginning */ 107 filename = 108 strreplace(filename, option, 109 get_value_from_option(hardware, option)); 110 } 111 112 /* We replace the ":" in the filename by some "-" 113 * This will avoid Microsoft FS turning crazy */ 114 chrreplace(filename, ':', '-'); 115 116 /* Avoid space to make filename easier to manipulate */ 117 chrreplace(filename, ' ', '_'); 118 119 return filename; 120 } 121 122 int dumpprintf(FILE * p, const char *format, ...) 123 { 124 va_list ap; 125 int rv; 126 127 (void)p; 128 va_start(ap, format); 129 rv = vbufprintf(&p_buf, format, ap); 130 va_end(ap); 131 return rv; 132 } 133 134 void to_cpio(char *filename) 135 { 136 cpio_writefile(upload, filename, p_buf.buf, p_buf.len); 137 if ((p_buf.buf) && (p_buf.len > 0)) { 138 memset(p_buf.buf, 0, p_buf.len); 139 free(p_buf.buf); 140 p_buf.buf = NULL; 141 p_buf.size = 0; 142 p_buf.len = 0; 143 } 144 } 145 146 void flush(ZZJSON_CONFIG * config, ZZJSON ** item) 147 { 148 zzjson_print(config, *item); 149 zzjson_free(config, *item); 150 *item = NULL; 151 } 152 153 /** 154 * dump - dump info 155 **/ 156 void dump(struct s_hardware *hardware) 157 { 158 if (hardware->is_pxe_valid == false) { 159 more_printf("PXE stack was not detected, Dump feature is not available\n"); 160 return; 161 } 162 163 const union syslinux_derivative_info *sdi = syslinux_derivative_info(); 164 int err = 0; 165 ZZJSON *json = NULL; 166 ZZJSON_CONFIG config = { ZZJSON_VERY_STRICT, NULL, 167 (int (*)(void *))fgetc, 168 NULL, 169 malloc, calloc, free, realloc, 170 stderr, NULL, stdout, 171 (int (*)(void *, const char *,...))dumpprintf, 172 (int (*)(int, void *))fputc 173 }; 174 175 memset(&p_buf, 0, sizeof(p_buf)); 176 177 /* By now, we only support TFTP reporting */ 178 upload = &upload_tftp; 179 upload->name = "tftp"; 180 181 /* The following defines the behavior of the reporting */ 182 char *arg[64]; 183 char *filename = compute_filename(hardware); 184 185 /* The filename */ 186 arg[0] = filename; 187 /* The server to upload the file */ 188 if (strlen(hardware->tftp_ip) != 0) { 189 arg[1] = hardware->tftp_ip; 190 arg[2] = NULL; 191 } else { 192 arg[1] = NULL; 193 snprintf(hardware->tftp_ip, sizeof(hardware->tftp_ip), 194 "%u.%u.%u.%u", 195 ((uint8_t *) & sdi->pxe.ipinfo->serverip)[0], 196 ((uint8_t *) & sdi->pxe.ipinfo->serverip)[1], 197 ((uint8_t *) & sdi->pxe.ipinfo->serverip)[2], 198 ((uint8_t *) & sdi->pxe.ipinfo->serverip)[3]); 199 200 } 201 202 /* We initiate the cpio to send */ 203 cpio_init(upload, (const char **)arg); 204 205 dump_cpu(hardware, &config, &json); 206 dump_pxe(hardware, &config, &json); 207 dump_syslinux(hardware, &config, &json); 208 dump_vpd(hardware, &config, &json); 209 dump_vesa(hardware, &config, &json); 210 dump_disks(hardware, &config, &json); 211 dump_dmi(hardware, &config, &json); 212 dump_memory(hardware, &config, &json); 213 dump_pci(hardware, &config, &json); 214 dump_acpi(hardware, &config, &json); 215 dump_kernel(hardware, &config, &json); 216 dump_hdt(hardware, &config, &json); 217 218 /* We close & flush the file to send */ 219 cpio_close(upload); 220 221 if ((err = flush_data(upload)) != TFTP_OK) { 222 /* As we manage a tftp connection, let's display the associated error message */ 223 more_printf("Dump failed !\n"); 224 more_printf("TFTP ERROR on : %s:/%s \n", hardware->tftp_ip, filename); 225 more_printf("TFTP ERROR msg : %s \n", tftp_string_error_message[-err]); 226 } else { 227 more_printf("Dump file sent at %s:/%s\n", hardware->tftp_ip, filename); 228 } 229 } 230
