{"id":51481,"date":"2024-12-03T11:40:12","date_gmt":"2024-12-03T03:40:12","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51481\/"},"modified":"2024-12-03T11:40:12","modified_gmt":"2024-12-03T03:40:12","slug":"%e6%b7%b1%e5%85%a5%e6%8e%a2%e7%a9%b6linux-mbr%e7%9a%84%e4%bd%9c%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51481\/","title":{"rendered":"\u6df1\u5165\u63a2\u7a76Linux MBR\u7684\u4f5c\u7528"},"content":{"rendered":"

<\/b> <\/p>\n

\u6df1\u5165\u63a2\u7a76Linux MBR\u7684\u4f5c\u7528<\/h1>\n<\/p>\n

Linux MBR\uff08Master Boot Record\uff0c\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff09\u662f\u5b58\u50a8\u5728\u786c\u76d8\u4e0a\u7b2c\u4e00\u4e2a\u6247\u533a\u7684\u7279\u6b8a\u5f15\u5bfc\u8bb0\u5f55\uff0c\u7528\u4e8e\u542f\u52a8\u8ba1\u7b97\u673a\u5e76\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u3002\u4e86\u89e3Linux MBR\u7684\u529f\u80fd\u5bf9\u4e8e\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u5f15\u5bfc\u8fc7\u7a0b\u548c\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u8fc7\u7a0b\u975e\u5e38\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux MBR\u7684\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002<\/p>\n

1. Linux MBR\u7684\u6982\u8ff0<\/h3>\n

Linux MBR\u5305\u542b\u4e24\u90e8\u5206\u4fe1\u606f\uff1a\u4e3b\u5f15\u5bfc\u4ee3\u7801\u548c\u5206\u533a\u8868\u3002\u4e3b\u5f15\u5bfc\u4ee3\u7801\u662f\u4e00\u4e2a\u5c0f\u7684\u7a0b\u5e8f\uff0c\u8d1f\u8d23\u542f\u52a8\u5f15\u5bfc\u8fc7\u7a0b\uff0c\u5e76\u5c06\u63a7\u5236\u6743\u8f6c\u4ea4\u7ed9\u64cd\u4f5c\u7cfb\u7edf\u7684\u5f15\u5bfc\u7a0b\u5e8f\u3002\u5206\u533a\u8868\u8bb0\u5f55\u4e86\u786c\u76d8\u5206\u533a\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u5206\u533a\u7684\u8d77\u59cb\u4f4d\u7f6e\u3001\u5927\u5c0f\u548c\u5206\u533a\u7c7b\u578b\u7b49\u3002<\/p>\n

2. Linux MBR\u7684\u529f\u80fd<\/h3>\n

1. \u542f\u52a8\u8ba1\u7b97\u673a<\/strong><\/p>\n

\u5f53\u8ba1\u7b97\u673a\u5f00\u673a\u65f6\uff0cBIOS\u4f1a\u9996\u5148\u52a0\u8f7d\u786c\u76d8\u4e0a\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u5373Linux MBR\uff09\uff0c\u5e76\u6267\u884c\u5176\u4e2d\u7684\u5f15\u5bfc\u4ee3\u7801\u3002\u5f15\u5bfc\u4ee3\u7801\u4f1a\u521d\u59cb\u5316\u7cfb\u7edf\u73af\u5883\u5e76\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5f15\u5bfc\u7a0b\u5e8f\u3002<\/p>\n

2. \u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf<\/strong><\/p>\n

Linux MBR\u4f1a\u8bfb\u53d6\u5206\u533a\u8868\u4fe1\u606f\uff0c\u5e76\u6839\u636e\u5176\u4e2d\u8bb0\u5f55\u7684\u5206\u533a\u4fe1\u606f\u627e\u5230\u64cd\u4f5c\u7cfb\u7edf\u6240\u5728\u7684\u5206\u533a\uff0c\u5e76\u5c06\u63a7\u5236\u6743\u4ea4\u7ed9\u8be5\u5206\u533a\u4e2d\u7684\u5f15\u5bfc\u7a0b\u5e8f\uff08\u5982GRUB\u6216LILO\uff09\u3002\u5f15\u5bfc\u7a0b\u5e8f\u4f1a\u7ee7\u7eed\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u548c\u6587\u4ef6\u7cfb\u7edf\uff0c\u6700\u7ec8\u5b8c\u6210\u7cfb\u7edf\u7684\u542f\u52a8\u8fc7\u7a0b\u3002<\/p>\n

3. \u5177\u4f53\u4ee3\u7801\u793a\u4f8b<\/h3>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u8bfb\u53d6Linux MBR\u4e2d\u7684\u5206\u533a\u8868\u4fe1\u606f\uff1a<\/p>\n

#include <stdio.h>\n#include <unistd.h>\n#include <fcntl.h>\n\n#define SECTOR_SIZE 512\n#define PARTITION_TABLE_OFFSET 446\n#define PARTITION_TABLE_ENTRY_SIZE 16\n\nint main() {\n    int fd = open(\"\/dev\/sda\", O_RDONLY);\n    if (fd == -1) {\n        perror(\"open\");\n        return 1;\n    }\n\n    unsigned char mbr[SECTOR_SIZE];\n    if (read(fd, mbr, SECTOR_SIZE) != SECTOR_SIZE) {\n        perror(\"read\");\n        close(fd);\n        return 1;\n    }\n\n    unsigned char* partitionTable = mbr + PARTITION_TABLE_OFFSET;\n    for (int i = 0; i < 4; i++) {\n        printf(\"Partition %d:\n\", i+1);\n        printf(\"Status: %02x\n\", partitionTable[i*PARTITION_TABLE_ENTRY_SIZE]);\n        \/\/ \u8f93\u51fa\u66f4\u591a\u5206\u533a\u4fe1\u606f\uff0c\u5982\u8d77\u59cb\u4f4d\u7f6e\u3001\u5206\u533a\u7c7b\u578b\u7b49\n    }\n\n    close(fd);\n    return 0;\n}<\/pre>\n
\u4e0a\u8ff0\u4ee3\u7801\u901a\u8fc7\u6253\u5f00\u786c\u76d8\u8bbe\u5907\u6587\u4ef6\/dev\/sda<\/code>\uff0c\u8bfb\u53d6\u786c\u76d8\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u5373Linux MBR\uff09\uff0c\u5e76\u89e3\u6790\u5176\u4e2d\u7684\u5206\u533a\u8868\u4fe1\u606f\u3002\u8bfb\u8005\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u9700\u6c42\u6269\u5c55\u4ee3\u7801\uff0c\u8f93\u51fa\u66f4\u591a\u5206\u533a\u4fe1\u606f\u3002<\/p>\n
\u7ed3\u8bed<\/h3>\n
\u901a\u8fc7\u6df1\u5165\u4e86\u89e3Linux MBR\u7684\u529f\u80fd\uff0c\u5e76\u7ed3\u5408\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u8bfb\u8005\u53ef\u4ee5\u66f4\u597d\u5730\u7406\u89e3\u8ba1\u7b97\u673a\u5f15\u5bfc\u8fc7\u7a0b\u548c\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u8fc7\u7a0b\u3002\u5e0c\u671b\u672c\u6587\u80fd\u5e2e\u52a9\u8bfb\u8005\u52a0\u6df1\u5bf9Linux MBR\u7684\u7406\u89e3\uff0c\u5e76\u5bf9\u8ba1\u7b97\u673a\u7cfb\u7edf\u6709\u66f4\u6df1\u5165\u7684\u8ba4\u8bc6\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300a\u6df1\u5165\u63a2\u7a76Linux MBR\u7684\u4f5c\u7528\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8eLinux,\u529f\u80fd,mbr\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n
\n
<\/dt>\n
\n   Go SQL\u6620\u5c041:M\u5173\u7cfbjson\u6570\u7ec4\u5230\u5207\u7247\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u6df1\u5165\u63a2\u7a76Linux MBR\u7684\u4f5c\u7528 Linux MBR\uff08Master Boot Record\uff0c\u4e3b\u5f15\u5bfc\u8bb0\u5f55\uff09\u662f\u5b58\u50a8\u5728\u786c\u76d8\u4e0a\u7b2c\u4e00\u4e2a\u6247\u533a\u7684\u7279\u6b8a\u5f15\u5bfc\u8bb0\u5f55\uff0c\u7528\u4e8e\u542f\u52a8\u8ba1\u7b97\u673a\u5e76\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u3002\u4e86\u89e3Linux MBR\u7684\u529f\u80fd\u5bf9\u4e8e\u6df1\u5165\u7406\u89e3\u8ba1\u7b97\u673a\u5f15\u5bfc\u8fc7\u7a0b\u548c\u64cd\u4f5c\u7cfb\u7edf\u52a0\u8f7d\u8fc7\u7a0b\u975e\u5e38\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ecb\u7ecdLinux MBR\u7684\u529f\u80fd\uff0c\u5e76\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u793a\u4f8b\u6765\u5e2e\u52a9\u8bfb\u8005\u66f4\u597d\u5730\u7406\u89e3\u3002 1. Linux MBR\u7684\u6982\u8ff0 Linux MBR\u5305\u542b\u4e24\u90e8\u5206\u4fe1\u606f\uff1a\u4e3b\u5f15\u5bfc\u4ee3\u7801\u548c\u5206\u533a\u8868\u3002\u4e3b\u5f15\u5bfc\u4ee3\u7801\u662f\u4e00\u4e2a\u5c0f\u7684\u7a0b\u5e8f\uff0c\u8d1f\u8d23\u542f\u52a8\u5f15\u5bfc\u8fc7\u7a0b\uff0c\u5e76\u5c06\u63a7\u5236\u6743\u8f6c\u4ea4\u7ed9\u64cd\u4f5c\u7cfb\u7edf\u7684\u5f15\u5bfc\u7a0b\u5e8f\u3002\u5206\u533a\u8868\u8bb0\u5f55\u4e86\u786c\u76d8\u5206\u533a\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u6bcf\u4e2a\u5206\u533a\u7684\u8d77\u59cb\u4f4d\u7f6e\u3001\u5927\u5c0f\u548c\u5206\u533a\u7c7b\u578b\u7b49\u3002 2. Linux MBR\u7684\u529f\u80fd 1. \u542f\u52a8\u8ba1\u7b97\u673a \u5f53\u8ba1\u7b97\u673a\u5f00\u673a\u65f6\uff0cBIOS\u4f1a\u9996\u5148\u52a0\u8f7d\u786c\u76d8\u4e0a\u7684\u7b2c\u4e00\u4e2a\u6247\u533a\uff08\u5373Linux MBR\uff09\uff0c\u5e76\u6267\u884c\u5176\u4e2d\u7684\u5f15\u5bfc\u4ee3\u7801\u3002\u5f15\u5bfc\u4ee3\u7801\u4f1a\u521d\u59cb\u5316\u7cfb\u7edf\u73af\u5883\u5e76\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5f15\u5bfc\u7a0b\u5e8f\u3002 2. \u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf Linux MBR\u4f1a\u8bfb\u53d6\u5206\u533a\u8868\u4fe1\u606f\uff0c\u5e76\u6839\u636e\u5176\u4e2d\u8bb0\u5f55\u7684\u5206\u533a\u4fe1\u606f\u627e\u5230\u64cd\u4f5c\u7cfb\u7edf\u6240\u5728\u7684\u5206\u533a\uff0c\u5e76\u5c06\u63a7\u5236\u6743\u4ea4\u7ed9\u8be5\u5206\u533a\u4e2d\u7684\u5f15\u5bfc\u7a0b\u5e8f\uff08\u5982GRUB\u6216LILO\uff09\u3002\u5f15\u5bfc\u7a0b\u5e8f\u4f1a\u7ee7\u7eed\u52a0\u8f7d\u64cd\u4f5c\u7cfb\u7edf\u7684\u5185\u6838\u548c\u6587\u4ef6\u7cfb\u7edf\uff0c\u6700\u7ec8\u5b8c\u6210\u7cfb\u7edf\u7684\u542f\u52a8\u8fc7\u7a0b\u3002 3. \u5177\u4f53\u4ee3\u7801\u793a\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff0c\u6f14\u793a\u5982\u4f55\u8bfb\u53d6Linux MBR\u4e2d\u7684\u5206\u533a\u8868\u4fe1\u606f\uff1a #include <stdio.h> #include <unistd.h> #include <fcntl.h> #define SECTOR_SIZE 512 #define PARTITION_TABLE_OFFSET 446 #define PARTITION_TABLE_ENTRY_SIZE 16 int main() { int fd = open(“\/dev\/sda”, O_RDONLY); if (fd == -1) […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51481","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51481"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51481\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}