BEGIN { FS = ":"; errfile = "txt2named.err"; if (origin == "") { origin = "msu.edu"} } /^MX/ { split($0,f," *: *") host = f[2] pref = f[3] mailx = f[4] if (length(host) > length(origin) && substr(host,length(host)-length(origin),length(origin)+1) == ("." origin)) { host = substr(host,1,length(host)-length(origin)-1); } else if (host == origin) { host = "@"; } else { host = host "."; } printf "%s\tIN MX\t%s %s\n", host, pref, mailx "." } /^HOST/ { nf = split($0,f,FS) for (i=2; i sub("^ *","",f[i]) sub(" *$","",f[i]) } ip = f[2] names = f[3] cpu = f[4] opsys = f[5] proto = f[6] opts = f[7] for (i=8; i global = 0 comment = "" shuffle = 0 dupok = 0 nocname1 = 0 noptr = 0 for (;;) { sub("^ *","",opts) if (substr(opts,1,8) == "comment=") { comment = substr(opts,9,length(opts)); break } c = index(opts,",") if (c) opt = substr(opts,1,c-1) else opt = opts sub(" *$","",opt) if (opt == "global") global = 1 if (opt == "shuffle") shuffle = 1 if (opt == "dupok") dupok = 1 if (opt == "nocname1") nocname1 = 1 if (opt == "nonamed") next if (opt == "noptr") noptr = 1 if (c) opts = substr(opts,c+1,length(opts)) else break } aflag = "" if (shuffle) dupok = 1 if (dupok) aflag = aflag " DUPOK" if (noptr) aflag = aflag " NOPTR" if (aflag != "") aflag = " ;" aflag ns = split(proto,plist," *, *") tcp = ""; udp = ""; for (i=1; i prot = plist[i]; if (substr(prot,1,4) == "tcp/") tcp = tcp " " substr(prot,5,length(prot)); if (substr(prot,1,4) == "udp/") udp = udp " " substr(prot,5,length(prot)); } nn = split(names,nlist," *, *") for (n=1; n name = nlist[n]; np = split(name,part,".") sname = part[1]; if (n == 1) { fullname = name "."; if (np > 1 && part[np-1] "." part[np] == origin) { if (np == 2) sname = "@"; dept = ""; if (np == 4) dept = "." part[2]; if (shuffle) printf "%s%s\t60\tIN SA\t%s%s\n", sname, dept, ip, aflag else printf "%s%s\tIN A\t%s%s\n", sname, dept, ip, aflag if (cpu != "" || opsys != "") { if (cpu == "") cpu = "-"; if (opsys == "") opsys = "-"; printf "%s%s\tIN HINFO\t\"%s\" \"%s\"\n", sname, dept, cpu, opsys; } if (tcp != "") { printf "%s%s\tIN WKS\t%s\tTCP %s\n", sname, dept, ip, tcp; } if (udp != "") { printf "%s%s\tIN WKS\t%s\tUDP %s\n", sname, dept, ip, udp; } if (np > 3 && global) { if (nocname1) printf "%s\tIN A\t%s%s\n", sname, ip, aflag else printf "%s\tIN CNAME\t%s%s\n", sname, fullname, aflag } if (comment != "") printf "%s%s\tIN TXT\t\"%s\"\n", sname, dept, comment } else { next; } } else { if (np == 1) { printf "%s%s\tIN CNAME\t%s%s\n", sname, dept, fullname, aflag } else if (np > 1 && part[np-1] "." part[np] == origin) { if (np == 2) sname = "@"; dept = ""; if (np == 4) dept = "." part[2]; printf "%s%s\tIN CNAME\t%s%s\n", sname, dept, fullname, aflag if (np > 3 && global) printf "%s\tIN CNAME\t%s%s\n", sname, fullname, aflag } else { next; } } } next; } /^;/ { print $0 } { next }
