{"id":393,"date":"2025-12-14T11:38:50","date_gmt":"2025-12-14T03:38:50","guid":{"rendered":"https:\/\/www.garfield-blog.top\/?p=393"},"modified":"2025-12-14T11:38:50","modified_gmt":"2025-12-14T03:38:50","slug":"%e3%80%90%e6%ba%90%e7%a0%81%e8%a7%a3%e6%9e%90%e3%80%91hostapd5configuration%e5%ad%90%e6%a8%a1%e5%9d%97%e6%a2%b3%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.garfield-blog.top\/?p=393","title":{"rendered":"\u3010\u6e90\u7801\u89e3\u6790\u3011hostapd(5)configuration\u5b50\u6a21\u5757\u68b3\u7406"},"content":{"rendered":"\n

\u6982\u8ff0<\/h2>\n\n\n\n

\u5728\u5b98\u65b9\u7684\u67b6\u6784\u56fe\u4e2dconfiguration<\/code>\u6a21\u5757\uff0c\u662f\u4e00\u4e2a\u8d1f\u8d23\u5904\u7406\u52a0\u8f7d\u548c\u5904\u7406\u914d\u7f6e\u6587\u4ef6\u7684\u6a21\u5757\uff1b\u5177\u4f53\u5bf9\u5e94\u7684\u6e90\u4ee3\u7801\u5728hostapd-2019-08-08-ca8c2bd2\/hostapd\/config_file.c<\/code>\u6587\u4ef6\u4e2d<\/p>\n\n\n\n

hostapd\u914d\u7f6e\u6587\u4ef6\u8bfb\u53d6<\/h2>\n\n\n\n
\n

\u7b14\u8005\u6ce8\uff1a\u8fd9\u91cc\u4ec5\u8bb0\u5f55\u5927\u6982\u6d41\u7a0b\uff0c\u4e0d\u505a\u8be6\u7ec6\u5c55\u5f00<\/p>\n<\/blockquote>\n\n\n\n

\u6d41\u7a0b\u6982\u8ff0<\/h3>\n\n\n\n

\u4ece\u4e3b\u7a0b\u5e8f\u7684main<\/code>\u51fd\u6570\u4e2d\u6ce8\u518c\u4e86\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u7684\u56de\u8c03<\/p>\n\n\n\n

\/\/ hostapd\\main.c:main\ninterfaces.config_read_cb = hostapd_config_read;<\/code><\/pre>\n\n\n\n
\u8fd9\u4e2a\u51fd\u6570\u5728\u8fd9\u91cc\u6ce8\u518c\u540e\uff0c\u6709\u5982\u4e0b\u51e0\u5904\u8c03\u7528\u70b9\uff0c\u4e0d\u96be\u770b\u51fa\u90fd\u662f\u6d41\u7a0b\u7684\u5f00\u59cb\u9636\u6bb5<\/p>\n\n\n\n
    \n
  1. src\/ap\/hostapd.c:hostapd_init<\/code>
    \u5206\u914d\u5e76\u521d\u59cb\u5316\u6bcf\u4e2a\u63a5\u53e3\u7684\u6570\u636e<\/li>\n\n\n\n
  2. src\/ap\/hostapd.c:hostapd_config_read<\/code>
    \u8bfb\u53d6\u5e76\u89e3\u6790\u914d\u7f6e\u6587\u4ef6<\/li>\n\n\n\n
  3. src\/ap\/hostapd.c:hostapd_interface_init_bss<\/code>
    \u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u5e76\u521d\u59cb\u5316 BSS<\/code> \u6570\u636e<\/li>\n\n\n\n
  4. src\/ap\/hostapd.c:hostapd_add_iface<\/code>
    \u6839\u636e\u8f93\u5165\u7684\u53c2\u6570 buf<\/code>\uff0c\u89e3\u6790\u5e76\u521d\u59cb\u5316\u4e00\u4e2a\u65b0\u7684\u63a5\u53e3\u6216 BSS<\/li>\n<\/ol>\n\n\n\n
    \u8fd9\u91cc\u5177\u4f53\u7684\u5b9e\u73b0\u662f\uff0c\u4ece\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e00\u884c\u884c\u7684\u8bfb\u53d6\u503c<\/p>\n\n\n\n
    \n
    \u7b14\u8005\u6ce8\uff1a\u6b64\u5904\u4e3a\u4e86\u4fbf\u4e8e\u9605\u8bfb\u7701\u7565\u4e86\u4e0d\u5fc5\u8981\u7684\u903b\u8f91<\/p>\n<\/blockquote>\n\n\n\n
    \/\/ hostapd\\config_file.c:hostapd_config_read\nstruct hostapd_config * hostapd_config_read(const char *fname)\n{\n    struct hostapd_config *conf;\n    FILE *f;\n    char buf[4096], *pos;\n    int line = 0;\n    int errors = 0;\n    size_t i;\n\n    f = fopen(fname, \"r\");\n\n    \/\/ \u6839\u636estruct hostapd_config\u6765\u586b\u5145conf\u7684\u9ed8\u8ba4\u503c\n    conf = hostapd_config_defaults();\n    conf->driver = wpa_drivers[0];\n    conf->last_bss = conf->bss[0];\n\n    while (fgets(buf, sizeof(buf), f)) {\n        struct hostapd_bss_config *bss;\n\n        bss = conf->last_bss;\n        line++;\n\n        if (buf[0] == '#')\n            continue;\n        pos = os_strchr(buf, '=');\n        pos++;\n        errors += hostapd_config_fill(conf, bss, buf, pos, line);\n    }\n\n    fclose(f);\n\n    \/\/ \u6839\u636estruct hostapd_bss_data\u6765\u586b\u5145bss\u7684\u9ed8\u8ba4\u503c\n    for (i = 0; i < conf->num_bss; i++)\n        hostapd_set_security_params(conf->bss[i], 1);\n\n    if (hostapd_config_check(conf, 1))\n        errors++;\n\n    return conf;\n}<\/code><\/pre>\n\n\n\n
    \u5173\u4e8ehostapd_config_fill<\/code>\u51fd\u6570\u753b\u98ce\u5982\u4e0b\uff0c\u8fd9\u91cc\u4e0d\u518d\u505a\u591a\u4f59\u89e3\u91ca<\/p>\n\n\n\n
    \n
    \u7b14\u8005\u6ce8\uff1a\u6b64\u5904\u4e3a\u4e86\u4fbf\u4e8e\u9605\u8bfb\u7701\u7565\u4e86\u4e0d\u5fc5\u8981\u7684\u903b\u8f91<\/p>\n<\/blockquote>\n\n\n\n
    \/\/ hostapd\\config_file.c:hostapd_config_fill\nstatic int hostapd_config_fill(struct hostapd_config *conf,\n                struct hostapd_bss_config *bss,\n                const char *buf, char *pos, int line)\n{\n    if (os_strcmp(buf, \"interface\") == 0) {\n        os_strlcpy(conf->bss[0]->iface, pos,\n            sizeof(conf->bss[0]->iface));\n    } else if (os_strcmp(buf, \"bridge\") == 0) {\n        os_strlcpy(bss->bridge, pos, sizeof(bss->bridge));\n    } else if (os_strcmp(buf, \"vlan_bridge\") == 0) {\n        os_strlcpy(bss->vlan_bridge, pos, sizeof(bss->vlan_bridge));\n    } else if (os_strcmp(buf, \"wds_bridge\") == 0) {\n        os_strlcpy(bss->wds_bridge, pos, sizeof(bss->wds_bridge));\n    } else if (os_strcmp(buf, \"driver_params\") == 0) {\n        os_free(conf->driver_params);\n        conf->driver_params = os_strdup(pos);\n    } else if (os_strcmp(buf, \"debug\") == 0) {\n    } else if (os_strcmp(buf, \"logger_syslog_level\") == 0) {\n        bss->logger_syslog_level = atoi(pos);\n    } else if (os_strcmp(buf, \"logger_stdout_level\") == 0) {\n        bss->logger_stdout_level = atoi(pos);\n    } else if (os_strcmp(buf, \"logger_syslog\") == 0) {\n        bss->logger_syslog = atoi(pos);\n    } else if (os_strcmp(buf, \"logger_stdout\") == 0) {\n        bss->logger_stdout = atoi(pos);\n    } else if (os_strcmp(buf, \"dump_file\") == 0) {\n    }\n    ....\n}<\/code><\/pre>\n\n\n\n
    hostapd<\/code>\u8fd9\u91cc\u7684\u8bbe\u8ba1\u662f\u89e3\u8026\u7684\uff0c\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\u7136\u540e\u4f7f\u7528\u4e00\u4e2a\u7ed3\u6784\u4f53\u586b\u5145\u8bb0\u5f55\uff1b\u914d\u7f6e\u6587\u4ef6\u7684\u5177\u4f53\u751f\u6548\uff0c\u662f\u5728\u5404\u4e2a\u5b50\u6a21\u5757\u4e2d\uff0c\u8fd9\u91cc\u4e0d\u505a\u5c55\u5f00<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6982\u8ff0 \u5728\u5b98\u65b9\u7684\u67b6\u6784\u56fe\u4e2dconfiguration\u6a21\u5757\uff0c\u662f\u4e00\u4e2a\u8d1f\u8d23\u5904\u7406\u52a0\u8f7d\u548c\u5904\u7406\u914d\u7f6e\u6587\u4ef6\u7684\u6a21\u5757\uff1b\u5177\u4f53\u5bf9\u5e94\u7684\u6e90\u4ee3\u7801 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-393","post","type-post","status-publish","format-standard","hentry","category-source-code-analysis"],"_links":{"self":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=393"}],"version-history":[{"count":1,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/393\/revisions"}],"predecessor-version":[{"id":394,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=\/wp\/v2\/posts\/393\/revisions\/394"}],"wp:attachment":[{"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.garfield-blog.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}