{"id":1047,"date":"2019-10-12T10:18:06","date_gmt":"2019-10-12T02:18:06","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=1047"},"modified":"2019-10-12T10:20:49","modified_gmt":"2019-10-12T02:20:49","slug":"dbus%e6%80%bb%e7%ba%bf-x11%e3%80%81wayland%e7%ad%89%e6%a1%8c%e9%9d%a2%e7%8e%af%e5%a2%83%e4%b8%8b%e8%bf%9b%e7%a8%8b%e9%97%b4ipc%e9%80%9a%e4%bf%a1%e6%9c%ba%e5%88%b6","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=1047","title":{"rendered":"DBus\u603b\u7ebf-X11\u3001Wayland\u7b49\u684c\u9762\u73af\u5883\u4e0b\u8fdb\u7a0b\u95f4IPC\u901a\u4fe1\u673a\u5236"},"content":{"rendered":"
<\/div>\n
DBus\u603b\u7ebf\u63a5\u53e3\u5728shell\u4e0b\u600e\u4e48\u67e5\u770b \uff08\u4ee5\u67e5\u770b\u7f51\u53e3\u7684\u7f51\u5173\u4e3a\u4f8b\uff09 <\/b><\/div>\n
\u00a0<\/b><\/div>\n
1. \u9996\u5148\u7528ListActivatableNames\u67e5\u770b\u7cfb\u7edf\u91cc\u6709\u54ea\u4e9b\u6709\u7528\u7684\u603b\u7ebf\u8fde\u63a5\uff1a<\/b><\/div>\n
$ dbus-send –system –print-reply –dest=org.freedesktop.DBus \/ org.freedesktop.DBus.ListActivatableNames<\/div>\n
$ dbus-send –session –print-reply –dest=org.freedesktop.DBus \/ org.freedesktop.DBus.ListActivatableNames<\/span><\/div>\n
\u8f93\u51fa\u91cc\u9762\u6709\u4e00\u4e2a\uff1a<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0string “org.freedesktop.NetworkManager”<\/div>\n
<\/div>\n
<\/div>\n
2. \u7136\u540e\u7528ListNames\u67e5\u770b\u7cfb\u7edf\u6709\u54ea\u4e9b\u8fde\u63a5\u540d\u5b57\uff08\u5982\u679c\u8fd9\u6b65\u6ca1\u6709\u663e\u793a\u800c\u4e0a\u6b65\u6709\u663e\u793a\uff0c\u5219\u8be5\u8fde\u63a5\u540d\u4ecd\u7136\u4e0d\u53ef\u7528\uff09\uff1a<\/b><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.DBus \/ org.freedesktop.DBus.ListNames<\/span><\/div>\n
\u8f93\u51fa\u91cc\u9762\u6709\u4e00\u4e2a\uff1a<\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0string “org.freedesktop.NetworkManager”<\/span><\/div>\n
<\/div>\n
<\/div>\n
3. \u7528Introspect\u4ece\u6839\u76ee\u5f55\u8def\u5f84\u5f00\u59cb\u67e5\u8be5\u8fde\u63a5\u540d\u5b57\u4e0b\u6709\u54ea\u4e9b\u8282\u70b9\uff1a<\/b><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/ org.freedesktop.DBus.Introspectable.Introspect<\/span><\/div>\n
\u8f93\u51fa\uff1a<\/div>\n
<node><\/div>\n
\u00a0\u00a0<node name=”com”\/><\/div>\n
\u00a0\u00a0<node name=”org”\/><\/span><\/div>\n
<\/node><\/div>\n
<\/div>\n
<\/div>\n
4. \u4ece\u6839\u76ee\u5f55\u5f00\u59cb\u4e00\u6b65\u4e00\u6b65\u5f80\u4e0b\u67e5\u770b\u5b50\u8282\u70b9\uff08\u8fd9\u91cc\u4ee5org\u8282\u70b9\u5f80\u4e0b\uff09\uff1a<\/b><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org<\/span> org.freedesktop.DBus.Introspectable.Introspect<\/div>\n
\u8f93\u51fa\uff1a<\/div>\n
<node><\/div>\n
\u00a0\u00a0<node name=”freedesktop”\/><\/span><\/div>\n
<\/node><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org\/freedesktop <\/span>org.freedesktop.DBus.Introspectable.Introspect<\/div>\n
\u8f93\u51fa\uff1a<\/div>\n
<node><\/div>\n
\u00a0\u00a0<node name=”NetworkManager”\/><\/span><\/div>\n
<\/node><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org\/freedesktop\/NetworkManager<\/span> org.freedesktop.DBus.Introspectable.Introspect<\/div>\n
\u8f93\u51fa\u5176\u4e2d\u4e00\u6bb5\uff1a<\/div>\n
\u00a0\u00a0<interface name=”org.freedesktop.NetworkManager<\/span>“><\/div>\n
\u00a0\u00a0\u00a0\u00a0<method name=”GetDeviceByIpIface<\/span>“>\u00a0 \u00a0\u5bf9\u5e94\u4e0b\u97625.1\u7684\u529f\u80fd\u8c03\u7528\u7684\u63a5\u53e3\u548c\u65b9\u6cd5<\/span><\/b><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<arg name=”iface” type=”s” direction=”in”\/><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<arg name=”device” type=”o” direction=”out”\/><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/method><\/div>\n
\u00a0\u00a0<node name=”IP4Config”\/><\/span><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org\/freedesktop\/NetworkManager\/IP4Config <\/span>org.freedesktop.DBus.Introspectable.Introspect<\/div>\n
\u8f93\u51fa\uff1a<\/div>\n
<node><\/div>\n
\u00a0\u00a0<node name=”2″\/><\/div>\n
\u00a0\u00a0<node name=”3″\/><\/div>\n
\u00a0\u00a0<node name=”4″\/><\/span><\/div>\n
\u00a0\u00a0<node name=”5″\/><\/div>\n
\u00a0\u00a0<node name=”6″\/><\/div>\n
\u00a0\u00a0<node name=”7″\/><\/div>\n
\u00a0\u00a0<node name=”8″\/><\/div>\n
<\/node><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org\/freedesktop\/NetworkManager\/IP4Config\/4<\/span> org.freedesktop.DBus.Introspectable.Introspect<\/div>\n
\u8f93\u51fa\u5176\u4e2d\u4e00\u6bb5\uff1a<\/div>\n
\u00a0\u00a0<interface name=”org.freedesktop.DBus.Properties<\/span>“><\/div>\n
\u00a0\u00a0\u00a0\u00a0<method name=”Get<\/span>“>\u00a0 \u00a0\u5bf9\u5e94\u4e0b\u97625.2\u7684\u529f\u80fd\u8c03\u7528\u7684\u63a5\u53e3\u548c\u65b9\u6cd5<\/span><\/strong><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<arg name=”interface” direction=”in” type=”s”\/><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<arg name=”propname” direction=”in” type=”s”\/><\/div>\n
\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0<arg name=”value” direction=”out” type=”v”\/><\/div>\n
\u00a0\u00a0\u00a0\u00a0<\/method><\/div>\n
\u00a0\u00a0<interface name=”org.freedesktop.NetworkManager.IP4Config<\/span>“><\/div>\n
\u00a0\u00a0\u00a0\u00a0<property name=”Gateway<\/span>” type=”s” access=”read”\/>\u00a0 \u00a0\u5bf9\u5e94\u4e0b\u97625.2\u7684\u529f\u80fd\u8c03\u7528\u7684\u4e24\u4e2a\u53c2\u6570<\/span><\/strong><\/div>\n
<\/div>\n
<\/div>\n
5.1 \u6839\u636e\u63a5\u53e3\u548c\u65b9\u6cd5\u8c03\u7528dbus\u529f\u80fd\uff08\u7b2c4\u6b65\u4e2d\u67e5\u5230\u7684\u63a5\u53e3\u65b9\u6cd5\uff09\uff1a<\/b><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org\/freedesktop\/NetworkManager org.freedesktop.NetworkManager.GetDeviceByIpIface string:eth0<\/span><\/div>\n
\u8f93\u51fa\uff1a<\/div>\n
method return sender=:1.2 -> dest=:1.1850 reply_serial=2<\/div>\n
\u00a0\u00a0\u00a0object path “\/org\/freedesktop\/NetworkManager\/Devices\/2”<\/div>\n
<\/div>\n
<\/div>\n
5.2 \u6839\u636e\u63a5\u53e3\u548c\u5c5e\u6027\u8c03\u7528dbus\u529f\u80fd<\/b>\uff08\u7b2c4\u6b65\u4e2d\u67e5\u5230\u7684\u63a5\u53e3\u65b9\u6cd5\uff09<\/strong>\uff1a<\/b><\/div>\n
$ dbus-send –system –type=method_call –print-reply –dest=org.freedesktop.NetworkManager \/org\/freedesktop\/NetworkManager\/IP4Config\/4 org.freedesktop.DBus.Properties.Get string:org.freedesktop.NetworkManager.IP4Config string:Gateway<\/span><\/div>\n
\u8f93\u51fa\uff1a<\/div>\n
method return sender=:1.2 -> dest=:1.1864 reply_serial=2<\/div>\n
\u00a0\u00a0\u00a0variant\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0string “172.18.1.1”<\/div>\n
<\/div>\n
<\/div>\n","protected":false},"excerpt":{"rendered":"

DBus\u603b\u7ebf\u63a5\u53e3\u5728shell\u4e0b\u600e\u4e48\u67e5\u770b \uff08\u4ee5\u67e5\u770b\u7f51\u53e3\u7684\u7f51\u5173\u4e3a\u4f8b\uff09 \u00a0 1. \u9996\u5148\u7528ListActivatabl …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[775,776,777,779,778,487],"class_list":["post-1047","post","type-post","status-publish","format-standard","hentry","category-linuxandroid","tag-dbus","tag-ipc","tag-rpc","tag-wayland","tag-x11","tag-487"],"views":3101,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1047","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1047"}],"version-history":[{"count":4,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1047\/revisions"}],"predecessor-version":[{"id":1052,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/1047\/revisions\/1052"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1047"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1047"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1047"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}