{"id":52285,"date":"2024-12-03T10:53:46","date_gmt":"2024-12-03T02:53:46","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52285\/"},"modified":"2024-12-03T10:53:46","modified_gmt":"2024-12-03T02:53:46","slug":"linux-cpio%e6%9c%89%e5%93%aa%e4%ba%9b%e6%93%8d%e4%bd%9c%e6%a8%a1%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52285\/","title":{"rendered":"linux cpio\u6709\u54ea\u4e9b\u64cd\u4f5c\u6a21\u5f0f"},"content":{"rendered":"

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

linux cpio\u6709\u54ea\u4e9b\u64cd\u4f5c\u6a21\u5f0f<\/h1>\n

\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300alinux cpio\u6709\u54ea\u4e9b\u64cd\u4f5c\u6a21\u5f0f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6587\u7ae0<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<\/p>\n

\n

cpio\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff1a1\u3001copy-out\u6a21\u5f0f\uff0c\u7528\u4e8e\u6253\u5305\u5907\u4efd\u6587\u4ef6\uff0c\u4f1a\u628a\u6587\u4ef6\u590d\u5236\u5230\u5f52\u6863\u5305\u4e2d\uff1b2\u3001copy-in\u6a21\u5f0f\uff0c\u7528\u4e8e\u4ece\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\u6062\u590d\u6587\u4ef6\uff0c\u53ef\u4ee5\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u5165\u5f52\u6863\u5305\uff0c\u5c06\u5f52\u6863\u5305\u4e2d\u7684\u6587\u4ef6\u8bfb\u51fa\u6216\u8005\u5217\u51fa\u5f52\u6863\u5305\u91cc\u7684\u5185\u5bb9\uff1b3\u3001copy-pass\u6a21\u5f0f\uff0c\u7528\u4e8e\u628a\u6587\u4ef6\u4ece\u4e00\u68f5\u76ee\u5f55\u6811\u590d\u5236\u5230\u53e6\u4e00\u68f5\u3002<\/p>\n<\/blockquote>\n

\u5728linux\u4e2d\uff0ccpio\u662f\u4e00\u79cd\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u5de5\u5177\uff0c\u7528\u4e8e\u521b\u5efacpio\u6863\u6848\u6587\u4ef6\uff0c\u4ece\u6863\u6848\u6587\u4ef6\u4e2d\u62bd\u53d6\u6587\u4ef6\uff0c\u6216\u8005\u628a\u6587\u4ef6\u4ece\u4e00\u4e2a\u76ee\u5f55\u590d\u5236\u5230\u53e6\u5916\u4e00\u4e2a\u76ee\u5f55\u3002\u751f\u6210\u7684\u6863\u6848\u6587\u4ef6\u53ef\u4ee5\u662f\u4e00\u4e2a\u78c1\u76d8\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u5199\u5165\u78c1\u5e26\u7b49\u6570\u636e\u6d41\u4ecb\u8d28\u3002cpio\u4e0d\u4ec5\u80fd\u591f\u5904\u7406\u4e8c\u8fdb\u5236\u4e0eASCII\u5934\u6570\u636e\u683c\u5f0f\u7684cpio\u6863\u6848\u6587\u4ef6\uff0c\u4e5f\u80fd\u591f\u8bfb\u5199\u5404\u79cdtar\u683c\u5f0f\u7684\u6863\u6848\u6587\u4ef6\u3002\u4e3a\u4e86\u4fdd\u6301\u517c\u5bb9\uff0c\u5982\u679c\u4e0d\u7279\u522b\u6307\u5b9a\uff0ccpio\u901a\u5e38\u4ecd\u7136\u521b\u5efa\u4e8c\u8fdb\u5236\u5934\u6570\u636e\u683c\u5f0f\u7684\u6863\u6848\u6587\u4ef6\u3002<\/p>\n

cpio\u7c7b\u4f3ctar\u547d\u4ee4\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u590d\u5236\u6253\u5305\u5230cpio\u6216tar\u683c\u5f0f\u7684\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u4ece\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\u590d\u5236\u6587\u4ef6\u3002 \u5f52\u6863\u5305\u6587\u4ef6\u53ef\u4ee5\u662f\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6, \u4e5f\u53ef\u4ee5\u662f\u78c1\u5e26\u7b49\u8bbe\u5907\u6587\u4ef6\u3002<\/p>\n

\u4ece\u6863\u6848\u6587\u4ef6\u4e2d\u62bd\u53d6\u6587\u4ef6\u65f6\uff0ccpio\u547d\u4ee4\u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u8bfb\u53d6\u7684\u662f\u54ea\u4e00\u79cd\u6863\u6848\u6587\u4ef6\uff0c\u800c\u4e14\u4e5f\u80fd\u8bfb\u53d6\u5728\u4e0d\u540c\u7684\u7cfb\u7edf\u4e2d\u521b\u5efa\u7684\u5177\u6709\u4e0d\u540c\u5b57\u8282\u987a\u5e8f\u7684\u6863\u6848\u6587\u4ef6\u3002<\/p>\n

cpio\u6709\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff0c\u5982\u4e0b\u8868\u6240\u793a\uff1a<\/strong><\/p>\n cpio\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f <\/p>\n\n\n\n\n\n\n
cpio\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f<\/th>\n<\/tr>\n
\u64cd\u4f5c\u6a21\u5f0f<\/th>\n\u6a21\u5f0f\u8bf4\u660e<\/th>\n<\/tr>\n
copy-out\u6a21\u5f0f<\/td>\n\u8be5\u6a21\u5f0f\u7528\u4e8e\u6253\u5305\u5907\u4efd\u6587\u4ef6\u3002
cpio\u628a\u6587\u4ef6\u590d\u5236\u5230\u5f52\u6863\u5305\u4e2d\u3002cpio\u8981\u6253\u5305\u7684\u6587\u4ef6\u540d\u6765\u81ea\u6807\u51c6\u8f93\u5165\uff0c\u5b83\u4ece\u6807\u51c6\u8f93\u5165\u83b7\u5f97\u6587\u4ef6\u540d\u5217\u8868\uff0c\u4e00\u884c\u4e00\u4e2a\u3002                \u4e00\u822c\u901a\u8fc7\u7ba1\u9053\u6765\u5c06\u6807\u51c6\u8f93\u5165\u91cd\u5b9a\u5411\u5230\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528find\u547d\u4ee4\u751f\u6210\u6587\u4ef6\u540d\u5217\u8868,\u7136\u540e\u901a\u8fc7\u7ba1\u9053\u4f20\u9001\u7ed9cpio\uff0c                \u8fd9\u6837cpio\u5c31\u53ef\u4ee5\u77e5\u9053\u8981\u5907\u4efd\u7684\u6570\u636e\u6765\u81ea\u54ea\u91cc\u3002\u9700\u8981\u5728find\u540e\u9762\u52a0\u4e0a-depth\u9009\u9879, \u51cf\u5c11\u56e0\u4e3a\u8fdb\u5165\u6ca1\u6709\u8bbf\u95ee\u6743\u9650\u7684\u76ee\u5f55\u800c\u5f15\u8d77\u7684\u9ebb\u70e6\u3002
cpio\u9ed8\u8ba4\u628a\u5f52\u6863\u5305\u6587\u4ef6\u5199\u5230\u6807\u51c6\u8f93\u51fa\uff0c\u6240\u4ee5\u9700\u8981\u7528\u91cd\u5b9a\u5411\u7b26\u53f7>\u6216\u8005>>\u5c06\u5f52\u6863\u5305\u6570\u636e\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002<\/td>\n<\/tr>\n
copy-in\u6a21\u5f0f<\/td>\n\u8be5\u6a21\u5f0f\u7528\u4e8e\u4ece\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\u6062\u590d\u6587\u4ef6\u3002
cpio\u5b83\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u5165\u5f52\u6863\u5305\uff0c\u5c06\u5f52\u6863\u5305\u4e2d\u7684\u6587\u4ef6\u8bfb\u51fa\u6216\u8005\u5217\u51fa\u5f52\u6863\u5305\u91cc\u7684\u5185\u5bb9\u3002cpio\u5c06\u4ece\u5f52\u6863\u5305\u4e2d\u8bfb\u51fa\u7684\u6570\u636e\u5199\u5230\u6807\u51c6\u8f93\u51fa\u3002<\/td>\n<\/tr>\n
copy-pass\u6a21\u5f0f<\/td>\ncpio\u628a\u6587\u4ef6\u4ece\u4e00\u68f5\u76ee\u5f55\u6811\u590d\u5236\u5230\u53e6\u4e00\u68f5, \u5b83\u7ed3\u5408\u4e86 copy-in \u548c copy-out \u7684\u64cd\u4f5c, \u4f46\u4e0d\u4f7f\u7528\u5f52\u6863\u5305\u3002                cpio\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u53d6\u6b32\u590d\u5236\u7684\u6587\u4ef6\u540d\u5217\u8868; \u76ee\u6807\u76ee\u5f55\u4f5c\u4e3a\u975e\u9009\u9879\u7684\u547d\u4ee4\u884c\u53c2\u6570\u7ed9\u51fa\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

cpio\u652f\u6301\u4e0b\u5217\u7684\u5f52\u6863\u5305\u683c\u5f0f: binary, old ASCII, new ASCII, crc, HPUX binary, HPUX old ASCII, old tar, \u548c POSIX.1 tar\u3002<\/p>\n

cpio\u7684\u67d0\u4e9b\u9009\u9879\u53ea\u80fd\u7528\u5728\u5bf9\u5e94\u7684\u64cd\u4f5c\u6a21\u5f0f\u4e0a\uff0c\u5e38\u7528\u7684\u547d\u4ee4\u9009\u9879\u683c\u5f0f\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

[root@initroot ~]# cpio -ovcB > [file|device] #\u5907\u4efd\n[root@initroot ~]# cpio -ivcdu < [file|device] #\u8fd8\u539f\n[root@initroot ~]# cpio -ivct < [file|device] #\u5bdf\u770b<\/pre>\n
\n
copy-out\u6a21\u5f0f(\u5907\u4efd)\u7528\u5230\u7684\u9009\u9879\u4e0e\u53c2\u6570:<\/strong><\/p>\n
    \n
  • \n
    -o :\u5c06\u6570\u636ecopy\u8f93\u51fa\u5230\u6587\u4ef6\u6216\u8bbe\u5907\u4e0a<\/p>\n<\/li>\n
  • \n
    -B :\u8ba9\u9884\u8bbe\u7684Blocks\u53ef\u4ee5\u589e\u52a0\u81f35120bytes ,\u9884\u8bbe\u662f512bytes!\u8fd9\u6837\u7684\u597d\u5904\u662f\u53ef\u4ee5\u8ba9\u5927\u6587\u4ef6\u7684\u50a8\u5b58\u901f\u5ea6\u52a0\u5feb(\u8bf7\u53c2\u8003 i-nodes \u7684\u89c2\u5ff5)<\/p>\n<\/li>\n<\/ul>\n
    copy-in\u6a21\u5f0f(\u8fd8\u539f)\u7528\u5230\u7684\u9009\u9879\u4e0e\u53c2\u6570:<\/strong><\/p>\n
      \n
    • \n
      -i :\u5c06\u6570\u636e\u81ea\u6587\u4ef6\u6216\u8bbe\u5907copy\u51fa\u6765\u7cfb\u7edf\u5f53\u4e2d<\/p>\n<\/li>\n
    • \n
      -d :\u81ea\u52a8\u5efa\u7acb\u76ee\u5f55!\u4f7f\u7528cpio\u6240\u5907\u4efd\u7684\u6570\u636e\u5185\u5bb9\u4e0d\u89c1\u5f97\u4f1a\u5728\u540c\u4e00\u5c42\u76ee\u5f55\u4e2d,\u56e0\u6b64\u6211\u4eec\u5fc5\u987b\u8981\u8ba9cpio\u5728\u8fd8\u539f\u65f6\u53ef\u4ee5\u5efa\u7acb\u65b0\u76ee\u5f55,\u6b64\u65f6\u5c31\u5f97\u8981-d\u9009\u9879\u7684\u5e2e\u52a9!<\/p>\n<\/li>\n
    • \n
      -u :\u81ea\u52a8\u7684\u5c06\u8f83\u65b0\u7684\u6587\u4ef6\u8986\u76d6\u8f83\u65e7\u7684\u6587\u4ef6!<\/p>\n<\/li>\n
    • \n
      -t :\u9700\u914d\u5408-i\u9009\u9879,\u53ef\u7528\u5728”\u5bdf\u770b”\u4ee5 cpio \u5efa\u7acb\u7684\u6587\u4ef6\u6216\u8bbe\u5907\u7684\u5185\u5bb9<\/p>\n<\/li>\n<\/ul>\n
      \u901a\u7528\u7684\u9009\u9879\u4e0e\u53c2\u6570:<\/strong><\/p>\n
        \n
      • \n
        -v :\u8ba9\u50a8\u5b58\u7684\u8fc7\u7a0b\u4e2d\u6587\u4ef6\u540d\u53ef\u4ee5\u5728\u5c4f\u5e55\u4e0a\u663e\u793a<\/p>\n<\/li>\n
      • \n
        -c :\u4e00\u79cd\u8f83\u65b0\u7684portable format\u65b9\u5f0f\u50a8\u5b58<\/p>\n<\/li>\n<\/ul>\n<\/blockquote>\n
        cpio\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u5165\u6570\u636e\uff0c\u5c06\u5904\u7406\u8fc7\u7684\u6570\u636e\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\uff0c\u6240\u4ee5cpio\u9700\u8981\u914d\u5408\u7ba1\u9053\u548c\u91cd\u5b9a\u5411\u7b26\u53f7\u4f7f\u7528\u3002<\/p>\n
        \u627e\u51fa\/boot\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6,\u5907\u4efd\u5230\/tmp\/boot.cpio\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\uff1a<\/p>\n
        [root@initroot ~]# cd \/\n[root@initroot \/]# find boot -print\nboot\nboot\/grub\nboot\/grub\/gfxblacklist.txt\nboot\/grub\/unicode.pf2\nboot\/grub\/locale\n...\u7701\u7565...<\/pre>\n
        find\u547d\u4ee4\u53ef\u4ee5\u627e\u51faboot\u76ee\u5f55\u4e0b\u6240\u6709\u7684\u6587\u4ef6\uff0c\u5305\u62ec\u6587\u4ef6\u4e0e\u76ee\u5f55!\u6ce8\u610f\u8fd9\u91cc\u7684boot\u4e3a\u76f8\u5bf9\u8def\u5f84\uff0c\u800c\u4e0d\u662f\u7edd\u5bf9\u8def\u5f84!<\/p>\n
        [root@initroot \/]# find boot | cpio -ocvB > \/tmp\/boot.cpio\n\n[root@initroot \/]# ls -lh \/tmp\/boot.cpio\n-rw-r--r-- 1 peter peter 193M Feb 10 15:59 \/tmp\/boot.cpio\n[root@initroot ~]# file \/tmp\/boot.cpio\n\/tmp\/boot.cpio: ASCII cpio archive (pre-SVR4 or odc)<\/pre>\n
        \u4f7f\u7528find boot\u627e\u51fa\u6587\u4ef6\u540d,\u901a\u8fc7\u7ba1\u9053\u7ebf|\u5c06\u8f93\u51fa\u4f20\u7ed9cpio\uff0c\u901a\u8fc7\u91cd\u5b9a\u5411\u7b26\u53f7>\u5c06\u5f52\u6863\u6570\u636e\u8f93\u51fa\u5230\/tmp\/boot.cpio\u6587\u4ef6! \u4e0a\u9762find\u7684\u53c2\u6570boot\u4e3a\u76f8\u5bf9\u8def\u5f84\uff0c\u800c\u4e0d\u662f\u7edd\u5bf9\u8def\u5f84\uff0ccpio\u4e0d\u4f1a\u5bf9\u8def\u5f84\u505a\u7279\u6b8a\u5904\u7406\uff0c\u7ed9\u7684\u4ec0\u4e48\u6570\u636e\u5b83\u5c31\u63a5\u6536\u4ec0\u4e48\u6570\u636e\u3002 \u6240\u4ee5\u5982\u679c\u8fd9\u91cc\u7528\u7edd\u5bf9\u8def\u5f84\u7684\u8bdd\uff0c\u90a3\u4e48find\u547d\u4ee4\u7684\u8f93\u51fa\u4e5f\u662f\u4e5f\u662f\u7edd\u5bf9\u8def\u5f84\uff0ccpio\u63a5\u6536\u7684\u4e5f\u662f\u7edd\u5bf9\u8def\u5f84\uff0c \u90a3\u4e48\u5f53\u4ece\u5f52\u6863\u6587\u4ef6\u4e2d\u590d\u5236\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u56e0\u4e3a\u662f\u7edd\u5bf9\u8def\u5f84\uff0c\u90a3\u4e48\u590d\u5236\u51fa\u6765\u7684\u6587\u4ef6\u5c31\u4e00\u5b9a\u4f1a\u8986\u76d6\u6389\u539f\u672c\/boot\u76ee\u4e2d\u7684\u6587\u4ef6! \u8fd9\u662f\u975e\u5e38\u5371\u9669\u7684!\u6240\u4ee5\u518d\u7528find\u547d\u4ee4\u914d\u5408cpio\u6253\u5305\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u4e00\u5b9a\u8981\u7528\u76f8\u5bf9\u8def\u5f84\u3002<\/p>\n
        \u73b0\u5728\u5c06\u5f52\u6863\u5305\u6587\u4ef6\/tmp\/boot.cpio\u89e3\u5f00\u5230\/root\/\u76ee\u5f55\u4e0b\uff1a<\/p>\n
        [root@initroot ~]# cd ~\n[root@initroot ~]# cpio -idvc < \/tmp\/boot.cpio\n[root@initroot ~]# ls -al \/root\/boot<\/pre>\n
        \u53ef\u4ee5\u770b\u51fa\/root\/boot\u4e0e\/boot\u7684\u5185\u5bb9\u4e00\u6a21\u4e00\u6837!<\/p>\n
        cpio\u53ef\u4ee5\u5c06\u7cfb\u7edf\u7684\u6570\u636e\u5b8c\u6574\u7684\u5907\u4efd\u5230\u78c1\u5e26\u673a\u4e0a\uff1a<\/p>\n
        [root@initroot ~]# find \/ | cpio -ocvB > \/dev\/st0<\/pre>\n
        \u4ece\u78c1\u5e26\u673a\u4e2d\u8fd8\u539f\u6570\u636e\uff1a<\/p>\n
        [root@initroot ~]# cpio -idvc < \/dev\/st0<\/pre>\n
        cpio\u53ef\u4ee5\u5907\u4efd\u4efb\u4f55\u7684\u6587\u4ef6, \u5305\u62ec\/dev\u4e0b\u7684\u8bbe\u5907\u6587\u4ef6!\u662f\u975e\u5e38\u91cd\u8981\u7684\u547d\u4ee4!<\/p>\n
        cpio\u5fc5\u9700\u8981\u914d\u5408\u5176\u4ed6\u7684\u7a0b\u5e8f,\u4f8b\u5982find\u6765\u5efa\u7acb\u6587\u4ef6\u540d,\u6240\u4ee5cpio\u4e0e\u7ba1\u7ebf\u547d\u4ee4\u53ca\u6570\u636e\u6d41\u91cd\u5bfc\u5411\u6709\u975e\u5e38\u5bc6\u5207\u7684\u5173\u7cfb!<\/p>\n
        \u4e8b\u5b9e\u4e0a\/boot\u76ee\u5f55\u4e0b\u7684\/boot\/initramfs-xxx\u6216\u8005\/boot\/initrd.img-xxx-generic\u6587\u4ef6\u4e5f\u662f\u4e00\u4e2acpio\u5f52\u6863\u5305\u6587\u4ef6\u3002<\/p>\n
        \u6211\u4eec\u53ef\u4ee5\u5c06\u8be5\u6587\u4ef6\u89e3\u5f00\u5230\/tmp\/initramfs\u76ee\u5f55\u4e0b\u770b\u770b\u8fd9\u4e2a\u5f52\u6863\u5305\u4e2d\u90fd\u6709\u54ea\u4e9b\u6587\u4ef6\uff1a<\/p>\n
        [root@initroot ~]# file initrd.img-4.15.0-65-generic\ninitrd.img-4.15.0-65-generic: ASCII cpio archive (SVR4 with no CRC)\n[root@initroot ~]# mkdir \/tmp\/initramfs\n[root@initroot ~]# cd \/tmp\/initramfs\n[root@initroot initramfs]# cpio -idv < \/boot\/initrd.img-4.15.0-65-generic\n.\nkernel\nkernel\/x86\nkernel\/x86\/microcode\nkernel\/x86\/microcode\/AuthenticAMD.bin\n56 blocks<\/pre>\n
        \u6ce8\u610f\u8fd9\u91cc\u5c06-c\u9009\u9879\u53bb\u6389\uff0c\u5982\u679c\u52a0\u4e0a-c\u9009\u9879\u7684\u8bdd\uff0ccpio\u4f1a\u51fa\u73b0\u5982\u4e0b\u63d0\u793a\uff1a<\/p>\n
        cpio: premature end of file<\/pre>\n
        \u5c06-c\u9009\u9879\u53bb\u6389\u5c31\u53ef\u4ee5\u6210\u529f\u89e3\u538b\u5f52\u6863\u5305\u6587\u4ef6\u4e86\uff01<\/p>\n
        \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300alinux cpio\u6709\u54ea\u4e9b\u64cd\u4f5c\u6a21\u5f0f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
        linux cpio\u6709\u54ea\u4e9b\u64cd\u4f5c\u6a21\u5f0f \u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300alinux cpio\u6709\u54ea\u4e9b\u64cd\u4f5c\u6a21\u5f0f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6587\u7ae0\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01 cpio\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff1a1\u3001copy-out\u6a21\u5f0f\uff0c\u7528\u4e8e\u6253\u5305\u5907\u4efd\u6587\u4ef6\uff0c\u4f1a\u628a\u6587\u4ef6\u590d\u5236\u5230\u5f52\u6863\u5305\u4e2d\uff1b2\u3001copy-in\u6a21\u5f0f\uff0c\u7528\u4e8e\u4ece\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\u6062\u590d\u6587\u4ef6\uff0c\u53ef\u4ee5\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u5165\u5f52\u6863\u5305\uff0c\u5c06\u5f52\u6863\u5305\u4e2d\u7684\u6587\u4ef6\u8bfb\u51fa\u6216\u8005\u5217\u51fa\u5f52\u6863\u5305\u91cc\u7684\u5185\u5bb9\uff1b3\u3001copy-pass\u6a21\u5f0f\uff0c\u7528\u4e8e\u628a\u6587\u4ef6\u4ece\u4e00\u68f5\u76ee\u5f55\u6811\u590d\u5236\u5230\u53e6\u4e00\u68f5\u3002 \u5728linux\u4e2d\uff0ccpio\u662f\u4e00\u79cd\u6570\u636e\u5907\u4efd\u4e0e\u6062\u590d\u5de5\u5177\uff0c\u7528\u4e8e\u521b\u5efacpio\u6863\u6848\u6587\u4ef6\uff0c\u4ece\u6863\u6848\u6587\u4ef6\u4e2d\u62bd\u53d6\u6587\u4ef6\uff0c\u6216\u8005\u628a\u6587\u4ef6\u4ece\u4e00\u4e2a\u76ee\u5f55\u590d\u5236\u5230\u53e6\u5916\u4e00\u4e2a\u76ee\u5f55\u3002\u751f\u6210\u7684\u6863\u6848\u6587\u4ef6\u53ef\u4ee5\u662f\u4e00\u4e2a\u78c1\u76d8\u6587\u4ef6\uff0c\u4e5f\u53ef\u4ee5\u5199\u5165\u78c1\u5e26\u7b49\u6570\u636e\u6d41\u4ecb\u8d28\u3002cpio\u4e0d\u4ec5\u80fd\u591f\u5904\u7406\u4e8c\u8fdb\u5236\u4e0eASCII\u5934\u6570\u636e\u683c\u5f0f\u7684cpio\u6863\u6848\u6587\u4ef6\uff0c\u4e5f\u80fd\u591f\u8bfb\u5199\u5404\u79cdtar\u683c\u5f0f\u7684\u6863\u6848\u6587\u4ef6\u3002\u4e3a\u4e86\u4fdd\u6301\u517c\u5bb9\uff0c\u5982\u679c\u4e0d\u7279\u522b\u6307\u5b9a\uff0ccpio\u901a\u5e38\u4ecd\u7136\u521b\u5efa\u4e8c\u8fdb\u5236\u5934\u6570\u636e\u683c\u5f0f\u7684\u6863\u6848\u6587\u4ef6\u3002 cpio\u7c7b\u4f3ctar\u547d\u4ee4\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u590d\u5236\u6253\u5305\u5230cpio\u6216tar\u683c\u5f0f\u7684\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u4ece\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\u590d\u5236\u6587\u4ef6\u3002 \u5f52\u6863\u5305\u6587\u4ef6\u53ef\u4ee5\u662f\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6, \u4e5f\u53ef\u4ee5\u662f\u78c1\u5e26\u7b49\u8bbe\u5907\u6587\u4ef6\u3002 \u4ece\u6863\u6848\u6587\u4ef6\u4e2d\u62bd\u53d6\u6587\u4ef6\u65f6\uff0ccpio\u547d\u4ee4\u80fd\u591f\u81ea\u52a8\u8bc6\u522b\u8bfb\u53d6\u7684\u662f\u54ea\u4e00\u79cd\u6863\u6848\u6587\u4ef6\uff0c\u800c\u4e14\u4e5f\u80fd\u8bfb\u53d6\u5728\u4e0d\u540c\u7684\u7cfb\u7edf\u4e2d\u521b\u5efa\u7684\u5177\u6709\u4e0d\u540c\u5b57\u8282\u987a\u5e8f\u7684\u6863\u6848\u6587\u4ef6\u3002 cpio\u6709\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f\uff0c\u5982\u4e0b\u8868\u6240\u793a\uff1a cpio\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f cpio\u4e09\u79cd\u64cd\u4f5c\u6a21\u5f0f \u64cd\u4f5c\u6a21\u5f0f \u6a21\u5f0f\u8bf4\u660e copy-out\u6a21\u5f0f \u8be5\u6a21\u5f0f\u7528\u4e8e\u6253\u5305\u5907\u4efd\u6587\u4ef6\u3002cpio\u628a\u6587\u4ef6\u590d\u5236\u5230\u5f52\u6863\u5305\u4e2d\u3002cpio\u8981\u6253\u5305\u7684\u6587\u4ef6\u540d\u6765\u81ea\u6807\u51c6\u8f93\u5165\uff0c\u5b83\u4ece\u6807\u51c6\u8f93\u5165\u83b7\u5f97\u6587\u4ef6\u540d\u5217\u8868\uff0c\u4e00\u884c\u4e00\u4e2a\u3002                \u4e00\u822c\u901a\u8fc7\u7ba1\u9053\u6765\u5c06\u6807\u51c6\u8f93\u5165\u91cd\u5b9a\u5411\u5230\u53e6\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u3002\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528find\u547d\u4ee4\u751f\u6210\u6587\u4ef6\u540d\u5217\u8868,\u7136\u540e\u901a\u8fc7\u7ba1\u9053\u4f20\u9001\u7ed9cpio\uff0c                \u8fd9\u6837cpio\u5c31\u53ef\u4ee5\u77e5\u9053\u8981\u5907\u4efd\u7684\u6570\u636e\u6765\u81ea\u54ea\u91cc\u3002\u9700\u8981\u5728find\u540e\u9762\u52a0\u4e0a-depth\u9009\u9879, \u51cf\u5c11\u56e0\u4e3a\u8fdb\u5165\u6ca1\u6709\u8bbf\u95ee\u6743\u9650\u7684\u76ee\u5f55\u800c\u5f15\u8d77\u7684\u9ebb\u70e6\u3002cpio\u9ed8\u8ba4\u628a\u5f52\u6863\u5305\u6587\u4ef6\u5199\u5230\u6807\u51c6\u8f93\u51fa\uff0c\u6240\u4ee5\u9700\u8981\u7528\u91cd\u5b9a\u5411\u7b26\u53f7>\u6216\u8005>>\u5c06\u5f52\u6863\u5305\u6570\u636e\u8f93\u51fa\u91cd\u5b9a\u5411\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002 copy-in\u6a21\u5f0f \u8be5\u6a21\u5f0f\u7528\u4e8e\u4ece\u5f52\u6863\u5305\u6587\u4ef6\u4e2d\u6062\u590d\u6587\u4ef6\u3002cpio\u5b83\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u5165\u5f52\u6863\u5305\uff0c\u5c06\u5f52\u6863\u5305\u4e2d\u7684\u6587\u4ef6\u8bfb\u51fa\u6216\u8005\u5217\u51fa\u5f52\u6863\u5305\u91cc\u7684\u5185\u5bb9\u3002cpio\u5c06\u4ece\u5f52\u6863\u5305\u4e2d\u8bfb\u51fa\u7684\u6570\u636e\u5199\u5230\u6807\u51c6\u8f93\u51fa\u3002 copy-pass\u6a21\u5f0f cpio\u628a\u6587\u4ef6\u4ece\u4e00\u68f5\u76ee\u5f55\u6811\u590d\u5236\u5230\u53e6\u4e00\u68f5, \u5b83\u7ed3\u5408\u4e86 copy-in \u548c copy-out \u7684\u64cd\u4f5c, \u4f46\u4e0d\u4f7f\u7528\u5f52\u6863\u5305\u3002                cpio\u4ece\u6807\u51c6\u8f93\u5165\u8bfb\u53d6\u6b32\u590d\u5236\u7684\u6587\u4ef6\u540d\u5217\u8868; \u76ee\u6807\u76ee\u5f55\u4f5c\u4e3a\u975e\u9009\u9879\u7684\u547d\u4ee4\u884c\u53c2\u6570\u7ed9\u51fa\u3002 cpio\u652f\u6301\u4e0b\u5217\u7684\u5f52\u6863\u5305\u683c\u5f0f: binary, […]<\/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-52285","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52285","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=52285"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52285\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52285"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52285"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52285"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}