{"id":208068,"date":"2025-07-08T16:29:07","date_gmt":"2025-07-08T08:29:07","guid":{"rendered":"https:\/\/server.hk\/cnblog\/208068\/"},"modified":"2025-07-08T16:29:07","modified_gmt":"2025-07-08T08:29:07","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-windows-%e4%b8%8a%e4%bd%bf%e7%94%a8-go-%e8%af%bb%e5%86%99%e5%a5%97%e6%8e%a5%e5%ad%97-fd%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208068\/","title":{"rendered":"\u5982\u4f55\u5728 Windows \u4e0a\u4f7f\u7528 Go \u8bfb\u5199\u5957\u63a5\u5b57 fd\uff1f"},"content":{"rendered":"

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

\u5f53\u524d\u4f4d\u7f6e\uff1a ><\/span> ><\/span> ><\/span> ><\/span> \u5982\u4f55\u5728 Windows \u4e0a\u4f7f\u7528 Go \u8bfb\u5199\u5957\u63a5\u5b57 fd\uff1f<\/span><\/p>\n

\u6765\u6e90\uff1astackoverflow<\/span>
\n2024-04-28 14:51:21<\/span>
\n<\/i>0\u6d4f\u89c8<\/span>
\n<\/i>\u6536\u85cf<\/span> <\/p>\n

\u4eca\u65e5\u4e0d\u80af\u57cb\u5934\uff0c\u660e\u65e5\u4f55\u4ee5\u62ac\u5934\uff01\u6bcf\u65e5\u4e00\u53e5\u52aa\u529b\u81ea\u5df1\u7684\u8bdd\u54c8\u54c8~\u54c8\u55bd\uff0c\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u5982\u4f55\u5728 Windows \u4e0a\u4f7f\u7528 Go \u8bfb\u5199\u5957\u63a5\u5b57 fd\uff1f\u300b<\/span>\uff0c\u4e3b\u8981\u5185\u5bb9\u662f\u8bb2\u89e3<\/span>\u7b49\u7b49\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u53ef\u4ee5\u6536\u85cf\u6216\u8005\u6709\u66f4\u597d\u7684\u5efa\u8bae\u5728\u8bc4\u8bba\u63d0\u51fa\uff0c\u6211\u90fd\u4f1a\u8ba4\u771f\u770b\u7684\uff01\u5927\u5bb6\u4e00\u8d77\u8fdb\u6b65\uff0c\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\u95ee\u9898\u5185\u5bb9
\n <\/p>\n

\u6211\u4e00\u76f4\u5728\u5c1d\u8bd5syscall.Socket<\/code>\u521b\u5efafd\uff0c\u8c03\u7528syscall.Connect<\/code>\u548csyscall.Write()<\/code><\/p>\n

\u4f46\u662fsyscall.Write()<\/code> return err \u53c2\u6570\u4e0d\u6b63\u786e<\/code><\/p>\n

<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/h2>\n

<\/p>\n

package main\n\nimport (\n    \"errors\"\n    \"fmt\"\n    \"os\"\n    \"syscall\"\n)\n\nfunc main() {\n    fd, _ := syscall.Socket(syscall.AF_INET, syscall.SOCK_STREAM, syscall.IPPROTO_TCP)\n\n    addr := syscall.SockaddrInet4{\n        Port: 30001,\n        Addr: [4]byte{172, 16, 1, 222},\n    }\n\n    connectErr := syscall.Connect(fd, &addr)\n\n    defer syscall.Close(fd)\n\n    if connectErr != nil {\n        fmt.Println(connectErr)\n        return\n    }\n\n    writeLen, err := syscall.Write(fd, []byte(\"test\"))\n\n    \/* file, err := MakeTunFile(uintptr(fd))\n    if err != nil {\n        fmt.Println(err)\n        return\n    }\n\n    writeLen, err := file.WriteString(\"test\") *\/\n\n    fmt.Println(writeLen) \/\/ 0\n    fmt.Println(err)      \/\/ The parameter is incorrect.\n}\n\n\/\/ MakeTunFile returns an os.File object from a TUN file descriptor `fd`.\nfunc MakeTunFile(fd uintptr) (*os.File, error) {\n    if fd < 0 {\n        return nil, errors.New(\"TUN file descriptor error\")\n    }\n    file := os.NewFile(fd, \"\")\n    if file == nil {\n        return nil, errors.New(\"open TUN file descriptor error\")\n    }\n    return file, nil\n}<\/pre>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728 Windows \u4e0a\u4f7f\u7528 Go \u8bfb\u5199\u5957\u63a5\u5b57 fd\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5f53\u524d\u4f4d\u7f6e\uff1a > > ...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-208068","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208068","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208068"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208068\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208068"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208068"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208068"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}