Blame doc/examples/ping.lua.html
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
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<html>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
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<head>
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<title>luaposix 33.3.0 Reference</title>
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<link rel="stylesheet" href="../ldoc.css" type="text/css" />
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</head>
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<body>
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<big></big>
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luaposix 33.3.0
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Index
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Examples
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curses.lua
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dir.lua
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fork.lua
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fork2.lua
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getopt.lua
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glob.lua
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limit.lua
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lock.lua
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netlink-uevent.lua
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ping.lua
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poll.lua
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rt_sched.lua
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signal.lua
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socket.lua
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termios.lua
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tree.lua
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Modules
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posix
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posix.ctype
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posix.curses
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posix.dirent
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posix.errno
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posix.fcntl
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posix.fnmatch
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posix.getopt
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posix.glob
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posix.grp
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posix.libgen
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posix.poll
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posix.pwd
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posix.sched
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posix.signal
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posix.stdio
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posix.stdlib
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posix.sys.msg
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posix.sys.resource
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posix.sys.socket
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posix.sys.stat
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posix.sys.statvfs
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posix.sys.time
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posix.sys.times
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posix.sys.utsname
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posix.sys.wait
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posix.syslog
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posix.termio
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posix.time
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posix.unistd
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posix.utime
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Classes
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posix.curses.chstr
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posix.curses.window
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ping.lua
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local p = require "posix"
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if p.SOCK_RAW and p.SO_BINDTODEVICE then
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local fd, err = p.socket(p.AF_INET, p.SOCK_RAW, p.IPPROTO_ICMP)
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assert(fd, err)
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local ok, err = p.setsockopt(fd, p.SOL_SOCKET, p.SO_BINDTODEVICE, "wlan0")
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assert(ok, err)
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local data = string.char(0x08, 0x00, 0x89, 0x98, 0x6e, 0x63, 0x00, 0x04, 0x00)
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local ok, err = p.sendto(fd, data, { family = p.AF_INET, addr = "8.8.8.8", port = 0 })
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assert(ok, err)
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local data, sa = p.recvfrom(fd, 1024)
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assert(data, sa)
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if data then
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print("Received ICMP message from " .. sa.addr)
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end
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end
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generated by LDoc 1.4.3
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Last updated 2015-03-01 09:06:02
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</body>
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</html>
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