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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>The xinetd server from previous versions of RedHat defined a REMOTE_IP environment variable.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>I realize that I can extract that data with the following code:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'>{<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'> struct sockaddr_in thisconn;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'> int thislen = sizeof(thisconn);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'> getpeername( /* STDIN */ 0, &thisconn, &thislen);<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'> printf("%s\n", inet_ntoa(thisconn.sin_addr));<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";color:black'>}<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>…but it would be nice if the behavior matched xinetd.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The environment that I see defined by systemd is:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-family:"Courier New"'>PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>PWD=/<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>LANG=en_US.utf8<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>SHLVL=1<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:"Courier New"'>_=/usr/bin/env<o:p></o:p></span></p></div></body></html>