操作系统开发

开发平台：

C/C++

LIB.PS：源码内容

(#include)336 1026 A
(<net/gen/in.h>)588 1404 A
5220 V
(26428)210 648 A
(#include)336 1026 A
(<net/gen/nameser.h>)798 1404 A
5310 V
(26429)210 648 A
(#include)336 1026 A
(<net/gen/resolv.h>)756 1404 A
5400 V
(26430)210 648 A
5490 V
(26431)210 648 A
(typedef)294 1026 A
(u8_t)168 1362 A
(u_char;)294 1572 A
5580 V
(26432)210 648 A
(typedef)294 1026 A
(u16_t)210 1362 A
(u_short;)336 1614 A
5670 V
(26433)210 648 A
(typedef)294 1026 A
(u32_t)210 1362 A
(u_long;)294 1614 A
5760 V
(26434)210 648 A
5850 V
(26435)210 648 A
(static)252 1026 A
(int)126 1320 A
(dn_find)294 1488 A
(_ARGS(()294 1824 A
(const)210 2160 A
(u_char)252 2412 A
(*exp_dn,)336 2706 A
(const)210 3084 A
(u_char)252 3336 A
(*msg,)210 3630 A
5940 V
(26436)210 648 A
(u_char)252 1362 A
(**dnptrs,)378 1656 A
(u_char)252 2076 A
(**lastdnptr)462 2370 A
());)126 2874 A
6030 V
(26437)210 648 A
(int)126 1026 A
(dn_skipname)462 1194 A
(_ARGS(()294 1698 A
(const)210 2034 A
(u_char)252 2286 A
(*comp_dn,)378 2580 A
(const)210 3000 A
(u_char)252 3252 A
(*eom)168 3546 A
());)126 3756 A
6120 V
(26438)210 648 A
6210 V
(26439)210 648 A
(#define)294 1026 A
(getshort)336 1362 A
(_getshort)378 1740 A
8418 V
EP
%%Page: 245 245
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1954(File:)S
(src/lib/ip/res_comp.c)935 2187 A
12 B
(245)180 4248 A
900 V
7 LST
(26440)210 648 A
(#define)294 1026 A
(getlong)294 1362 A
(_getlong)336 1698 A
990 V
(26441)210 648 A
(#define)294 1026 A
(putshort)336 1362 A
(__putshort)420 1740 A
1080 V
(26442)210 648 A
(#define)294 1026 A
(putlong)294 1362 A
(__putlong)378 1698 A
1170 V
(26443)210 648 A
(#else)210 1026 A
1260 V
(26444)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
1350 V
(26445)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
1440 V
(26446)210 648 A
(#include)336 1026 A
(<arpa/nameser.h>)672 1404 A
1530 V
(26447)210 648 A
1620 V
(26448)210 648 A
(static)252 1026 A
(dn_find();)420 1320 A
1710 V
(26449)210 648 A
(#endif)252 1026 A
1800 V
(26450)210 648 A
1890 V
(26451)210 648 A
(#ifdef)252 1026 A
(__STDC__)336 1320 A
1980 V
(26452)210 648 A
(#define)294 1026 A
(CONST)210 1362 A
(const)210 1698 A
2070 V
(26453)210 648 A
(#else)210 1026 A
2160 V
(26454)210 648 A
(#define)294 1026 A
(CONST)210 1362 A
2250 V
(26455)210 648 A
(#endif)252 1026 A
2340 V
(26456)210 648 A
2430 V
(26457)210 648 A
1026(/*)S
2520 V
(26458)210 648 A
1068(*)S
(Expand)252 1152 A
(compressed)420 1446 A
(domain)252 1908 A
(name)168 2202 A
('comp_dn')378 2412 A
2832(to)S
(full)168 2958 A
(domain)252 3168 A
(name.)210 3462 A
2610 V
(26459)210 648 A
1068(*)S
('msg')210 1152 A
1404(is)S
1530(a)S
(pointer)294 1614 A
1950(to)S
(the)126 2076 A
(begining)336 2244 A
2622(of)S
(the)126 2748 A
(message,)336 2916 A
2700 V
(26460)210 648 A
1068(*)S
('eomorig')378 1152 A
(points)252 1572 A
1866(to)S
(the)126 1992 A
(first)210 2160 A
(location)336 2412 A
(after)210 2790 A
(the)126 3042 A
(message,)336 3210 A
2790 V
(26461)210 648 A
1068(*)S
('exp_dn')336 1152 A
1530(is)S
1656(a)S
(pointer)294 1740 A
2076(to)S
2202(a)S
(buffer)252 2286 A
2580(of)S
(size)168 2706 A
('length')336 2916 A
(for)126 3294 A
(the)126 3462 A
(result.)294 3630 A
2880 V
(26462)210 648 A
1068(*)S
(Return)252 1152 A
(size)168 1446 A
1656(of)S
(compressed)420 1782 A
(name)168 2244 A
2454(or)S
2580(-1)S
2706(if)S
(there)210 2832 A
(was)126 3084 A
3252(an)S
(error.)252 3378 A
2970 V
(26463)210 648 A
1068(*/)S
3060 V
(26464)210 648 A
(dn_expand(msg,)588 1026 A
(eomorig,)336 1656 A
(comp_dn,)336 2034 A
(exp_dn,)294 2412 A
(length))294 2748 A
3150 V
(26465)210 648 A
(CONST)210 1362 A
(u_char)252 1614 A
(*msg,)210 1908 A
(*eomorig,)378 2160 A
(*comp_dn;)378 2580 A
3240 V
(26466)210 648 A
(u_char)252 1362 A
(*exp_dn;)336 1656 A
3330 V
(26467)210 648 A
(int)126 1362 A
(length;)294 1530 A
3420 V
(26468)210 648 A
1026({)S
3510 V
(26469)210 648 A
(register)336 1362 A
(CONST)210 1740 A
(u_char)252 1992 A
(*cp;)168 2286 A
3600 V
(26470)210 648 A
(register)336 1362 A
(u_char)252 1740 A
(*dn;)168 2034 A
3690 V
(26471)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(n,)S
2034(c;)S
3780 V
(26472)210 648 A
(CONST)210 1362 A
(u_char)252 1614 A
(*eom;)210 1908 A
3870 V
(26473)210 648 A
(int)126 1362 A
(len)126 1530 A
1698(=)S
(-1,)126 1782 A
(checked)294 1950 A
2286(=)S
2370(0;)S
3960 V
(26474)210 648 A
4050 V
(26475)210 648 A
1362(dn)S
1488(=)S
(exp_dn;)294 1572 A
4140 V
(26476)210 648 A
1362(cp)S
1488(=)S
(comp_dn;)336 1572 A
4230 V
(26477)210 648 A
(eom)126 1362 A
1530(=)S
(exp_dn)252 1614 A
1908(+)S
(length;)294 1992 A
4320 V
(26478)210 648 A
1362(/*)S
4410 V
(26479)210 648 A
1404(*)S
(fetch)210 1488 A
(next)168 1740 A
(label)210 1950 A
2202(in)S
(domain)252 2328 A
(name)168 2622 A
4500 V
(26480)210 648 A
1404(*/)S
4590 V
(26481)210 648 A
(while)210 1362 A
1614((n)S
1740(=)S
(*cp++))252 1824 A
2118({)S
4680 V
(26482)210 648 A
1698(/*)S
4770 V
(26483)210 648 A
1740(*)S
(Check)210 1824 A
(for)126 2076 A
(indirection)462 2244 A
4860 V
(26484)210 648 A
1740(*/)S
4950 V
(26485)210 648 A
(switch)252 1698 A
1992((n)S
2118(&)S
(INDIR_MASK))462 2202 A
2706({)S
5040 V
(26486)210 648 A
(case)168 1698 A
1908(0:)S
5130 V
(26487)210 648 A
2034(if)S
((dn)126 2160 A
2328(!=)S
(exp_dn))294 2454 A
2790({)S
5220 V
(26488)210 648 A
2370(if)S
((dn)126 2496 A
2664(>=)S
(eom))168 2790 A
5310 V
(26489)210 648 A
(return)252 2706 A
((-1);)210 3000 A
5400 V
(26490)210 648 A
(*dn++)210 2370 A
2622(=)S
('.';)168 2706 A
5490 V
(26491)210 648 A
2034(})S
5580 V
(26492)210 648 A
2034(if)S
((dn+n)210 2160 A
2412(>=)S
(eom))168 2538 A
5670 V
(26493)210 648 A
(return)252 2370 A
((-1);)210 2664 A
5760 V
(26494)210 648 A
(checked)294 2034 A
2370(+=)S
2496(n)S
2580(+)S
2664(1;)S
5850 V
(26495)210 648 A
(while)210 2034 A
((--n)168 2286 A
2496(>=)S
2622(0))S
2748({)S
5940 V
(26496)210 648 A
2370(if)S
(((c)126 2496 A
2664(=)S
(*cp++))252 2748 A
3042(==)S
('.'))168 3168 A
3378({)S
6030 V
(26497)210 648 A
2706(if)S
((dn)126 2832 A
3000(+)S
3084(n)S
3168(+)S
3252(2)S
3336(>=)S
(eom))168 3462 A
6120 V
(26498)210 648 A
(return)252 3042 A
((-1);)210 3336 A
6210 V
(26499)210 648 A
(*dn++)210 2706 A
2958(=)S
('\\';)210 3042 A
8418 V
EP
%%Page: 246 246
BP
/slant 0 def
/height 0 def
630 V
12 B
(246)180 648 A
11 R
1954(File:)S
(src/lib/ip/res_comp.c)935 2187 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(26500)210 648 A
2370(})S
990 V
(26501)210 648 A
(*dn++)210 2370 A
2622(=)S
2706(c;)S
1080 V
(26502)210 648 A
2370(if)S
((cp)126 2496 A
2664(>=)S
(eomorig))336 2790 A
3378(/*)S
(out)126 3504 A
3672(of)S
(range)210 3798 A
4050(*/)S
1170 V
(26503)210 648 A
(return(-1);)462 2706 A
1260 V
(26504)210 648 A
2034(})S
1350 V
(26505)210 648 A
(break;)252 2034 A
1440 V
(26506)210 648 A
1530 V
(26507)210 648 A
(case)168 1698 A
(INDIR_MASK:)462 1908 A
1620 V
(26508)210 648 A
2034(if)S
((len)168 2160 A
2370(<)S
2454(0))S
1710 V
(26509)210 648 A
(len)126 2370 A
2538(=)S
2622(cp)S
2748(-)S
(comp_dn)294 2832 A
3168(+)S
3252(1;)S
1800 V
(26510)210 648 A
2034(cp)S
2160(=)S
(msg)126 2244 A
2412(+)S
((((n)168 2496 A
2706(&)S
(0x3f))210 2790 A
3042(<<)S
3168(8))S
3294(|)S
((*cp)168 3378 A
3588(&)S
(0xff));)294 3672 A
1890 V
(26511)210 648 A
2034(if)S
((cp)126 2160 A
2328(<)S
(msg)126 2412 A
2580(||)S
2706(cp)S
2832(>=)S
(eomorig))336 2958 A
3378(/*)S
(out)126 3504 A
3672(of)S
(range)210 3798 A
4050(*/)S
1980 V
(26512)210 648 A
(return(-1);)462 2370 A
2070 V
(26513)210 648 A
(checked)294 2034 A
2370(+=)S
2496(2;)S
2160 V
(26514)210 648 A
2034(/*)S
2250 V
(26515)210 648 A
2076(*)S
(Check)210 2160 A
(for)126 2412 A
(loops)210 2580 A
2832(in)S
(the)126 2958 A
(compressed)420 3126 A
(name;)210 3588 A
2340 V
(26516)210 648 A
2076(*)S
2160(if)S
(we've)210 2286 A
(looked)252 2538 A
2832(at)S
(the)126 2958 A
(whole)210 3126 A
(message,)336 3378 A
2430 V
(26517)210 648 A
2076(*)S
(there)210 2160 A
(must)168 2412 A
2622(be)S
2748(a)S
(loop.)210 2832 A
2520 V
(26518)210 648 A
2076(*/)S
2610 V
(26519)210 648 A
2034(if)S
((checked)336 2160 A
2538(>=)S
(eomorig)294 2664 A
3000(-)S
(msg))168 3084 A
2700 V
(26520)210 648 A
(return)252 2370 A
((-1);)210 2664 A
2790 V
(26521)210 648 A
(break;)252 2034 A
2880 V
(26522)210 648 A
2970 V
(26523)210 648 A
(default:)336 1698 A
3060 V
(26524)210 648 A
(return)252 2034 A
((-1);)210 2328 A
3378(/*)S
(flag)168 3504 A
(error)210 3714 A
3966(*/)S
3150 V
(26525)210 648 A
1698(})S
3240 V
(26526)210 648 A
1362(})S
3330 V
(26527)210 648 A
(*dn)126 1362 A
1530(=)S
('\0';)210 1614 A
3420 V
(26528)210 648 A
1362(if)S
((len)168 1488 A
1698(<)S
1782(0))S
3510 V
(26529)210 648 A
(len)126 1698 A
1866(=)S
1950(cp)S
2076(-)S
(comp_dn;)336 2160 A
3600 V
(26530)210 648 A
(return)252 1362 A
((len);)252 1656 A
3690 V
(26531)210 648 A
1026(})S
3870 V
(26533)210 648 A
1026(/*)S
3960 V
(26534)210 648 A
1068(*)S
(Compress)336 1152 A
(domain)252 1530 A
(name)168 1824 A
('exp_dn')336 2034 A
(into)168 2412 A
('comp_dn'.)420 2622 A
4050 V
(26535)210 648 A
1068(*)S
(Return)252 1152 A
(the)126 1446 A
(size)168 1614 A
1824(of)S
(the)126 1950 A
(compressed)420 2118 A
(name)168 2580 A
2790(or)S
(-1.)126 2916 A
4140 V
(26536)210 648 A
1068(*)S
('length')336 1152 A
1530(is)S
(the)126 1656 A
(size)168 1824 A
2034(of)S
(the)126 2160 A
(array)210 2328 A
(pointed)294 2580 A
2916(to)S
3042(by)S
('comp_dn'.)420 3168 A
4230 V
(26537)210 648 A
1068(*)S
('dnptrs')336 1152 A
1530(is)S
1656(a)S
(list)168 1740 A
1950(of)S
(pointers)336 2076 A
2454(to)S
(previous)336 2580 A
(compressed)420 2958 A
(names.)252 3420 A
(dnptrs[0])378 3714 A
4320 V
(26538)210 648 A
1068(*)S
1152(is)S
1278(a)S
(pointer)294 1362 A
1698(to)S
(the)126 1824 A
(beginning)378 1992 A
2412(of)S
(the)126 2538 A
(message.)336 2706 A
(The)126 3084 A
(list)168 3252 A
(ends)168 3462 A
(with)168 3672 A
(NULL.)210 3882 A
4410 V
(26539)210 648 A
1068(*)S
('lastdnptr')462 1152 A
1656(is)S
1782(a)S
(pointer)294 1866 A
2202(to)S
(the)126 2328 A
(end)126 2496 A
2664(of)S
(the)126 2790 A
(arrary)252 2958 A
(pointed)294 3252 A
3588(to)S
4500 V
(26540)210 648 A
1068(*)S
1152(by)S
('dnptrs'.)378 1278 A
(Side)168 1698 A
(effect)252 1908 A
2202(is)S
2328(to)S
(update)252 2454 A
(the)126 2748 A
(list)168 2916 A
3126(of)S
(pointers)336 3252 A
(for)126 3630 A
4590 V
(26541)210 648 A
1068(*)S
(labels)252 1152 A
(inserted)336 1446 A
(into)168 1824 A
(the)126 2034 A
(message)294 2202 A
2538(as)S
2664(we)S
(compress)336 2790 A
(the)126 3168 A
(name.)210 3336 A
4680 V
(26542)210 648 A
1068(*)S
1152(If)S
('dnptr')294 1278 A
1614(is)S
(NULL,)210 1740 A
1992(we)S
(don't)210 2118 A
(try)126 2370 A
2538(to)S
(compress)336 2664 A
(names.)252 3042 A
3336(If)S
('lastdnptr')462 3462 A
4770 V
(26543)210 648 A
1068(*)S
1152(is)S
(NULL,)210 1278 A
1530(we)S
(don't)210 1656 A
(update)252 1908 A
(the)126 2202 A
(list.)210 2370 A
4860 V
(26544)210 648 A
1068(*/)S
4950 V
(26545)210 648 A
(int)126 1026 A
5040 V
(26546)210 648 A
(dn_comp(exp_dn,)630 1026 A
(comp_dn,)336 1698 A
(length,)294 2076 A
(dnptrs,)294 2412 A
(lastdnptr))420 2748 A
5130 V
(26547)210 648 A
(CONST)210 1362 A
(u_char)252 1614 A
(*exp_dn;)336 1908 A
5220 V
(26548)210 648 A
(u_char)252 1362 A
(*comp_dn;)378 1656 A
5310 V
(26549)210 648 A
(int)126 1362 A
(length;)294 1530 A
5400 V
(26550)210 648 A
(u_char)252 1362 A
(**dnptrs,)378 1656 A
(**lastdnptr;)504 2076 A
5490 V
(26551)210 648 A
1026({)S
5580 V
(26552)210 648 A
(register)336 1362 A
(u_char)252 1740 A
(*cp;)168 2034 A
5670 V
(26553)210 648 A
(register)336 1362 A
(CONST)210 1740 A
(u_char)252 1992 A
(*dn;)168 2286 A
5760 V
(26554)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(c,)S
2034(l;)S
5850 V
(26555)210 648 A
(u_char)252 1362 A
(**cpp,)252 1656 A
(**lpp,)252 1950 A
(*sp,)168 2244 A
(*eob;)210 2454 A
5940 V
(26556)210 648 A
(u_char)252 1362 A
(*msg;)210 1656 A
6030 V
(26557)210 648 A
6120 V
(26558)210 648 A
1362(dn)S
1488(=)S
(exp_dn;)294 1572 A
6210 V
(26559)210 648 A
1362(cp)S
1488(=)S
(comp_dn;)336 1572 A
8418 V
EP
%%Page: 247 247
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1954(File:)S
(src/lib/ip/res_comp.c)935 2187 A
12 B
(247)180 4248 A
900 V
7 LST
(26560)210 648 A
(eob)126 1362 A
1530(=)S
1614(cp)S
1740(+)S
(length;)294 1824 A
990 V
(26561)210 648 A
1362(if)S
((dnptrs)294 1488 A
1824(!=)S
(NULL))210 1950 A
2202({)S
1080 V
(26562)210 648 A
1698(if)S
(((msg)210 1824 A
2076(=)S
(*dnptrs++))420 2160 A
2622(!=)S
(NULL))210 2748 A
3000({)S
1170 V
(26563)210 648 A
(for)126 2034 A
((cpp)168 2202 A
2412(=)S
(dnptrs;)294 2496 A
(*cpp)168 2832 A
3042(!=)S
(NULL;)210 3168 A
(cpp++))252 3420 A
1260 V
(26564)210 648 A
2370(;)S
1350 V
(26565)210 648 A
(lpp)126 2034 A
2202(=)S
(cpp;)168 2286 A
2706(/*)S
(end)126 2832 A
3000(of)S
(list)168 3126 A
3336(to)S
(search)252 3462 A
3756(*/)S
1440 V
(26566)210 648 A
1698(})S
1530 V
(26567)210 648 A
1362(})S
(else)168 1446 A
1620 V
(26568)210 648 A
(msg)126 1698 A
1866(=)S
(NULL;)210 1950 A
1710 V
(26569)210 648 A
(for)126 1362 A
1530((c)S
1656(=)S
(*dn++;)252 1740 A
2034(c)S
2118(!=)S
('\0';)210 2244 A
2496())S
2580({)S
1800 V
(26570)210 648 A
1698(/*)S
(look)168 1824 A
2034(to)S
(see)126 2160 A
2328(if)S
2454(we)S
(can)126 2580 A
(use)126 2748 A
(pointers)336 2916 A
3294(*/)S
1890 V
(26571)210 648 A
1698(if)S
((msg)168 1824 A
2034(!=)S
(NULL))210 2160 A
2412({)S
1980 V
(26572)210 648 A
2034(if)S
(((l)126 2160 A
2328(=)S
(dn_find(dn-1,)546 2412 A
(msg,)168 3000 A
(dnptrs,)294 3210 A
(lpp)))210 3546 A
3798(>=)S
3924(0))S
4050({)S
2070 V
(26573)210 648 A
2370(if)S
((cp+1)210 2496 A
2748(>=)S
(eob))168 2874 A
2160 V
(26574)210 648 A
(return)252 2706 A
((-1);)210 3000 A
2250 V
(26575)210 648 A
(*cp++)210 2370 A
2622(=)S
2706((l)S
2832(>>)S
2958(8))S
3084(|)S
(INDIR_MASK;)462 3168 A
2340 V
(26576)210 648 A
(*cp++)210 2370 A
2622(=)S
2706(l)S
2790(%)S
(256;)168 2874 A
2430 V
(26577)210 648 A
(return)252 2370 A
((cp)126 2664 A
2832(-)S
(comp_dn);)378 2916 A
2520 V
(26578)210 648 A
2034(})S
2610 V
(26579)210 648 A
2034(/*)S
(not)126 2160 A
(found,)252 2328 A
(save)168 2622 A
2832(it)S
2958(*/)S
2700 V
(26580)210 648 A
2034(if)S
((lastdnptr)420 2160 A
2622(!=)S
(NULL)168 2748 A
2958(&&)S
(cpp)126 3084 A
3252(<)S
(lastdnptr-1))504 3336 A
3882({)S
2790 V
(26581)210 648 A
(*cpp++)252 2370 A
2664(=)S
(cp;)126 2748 A
2880 V
(26582)210 648 A
(*cpp)168 2370 A
2580(=)S
(NULL;)210 2664 A
2970 V
(26583)210 648 A
2034(})S
3060 V
(26584)210 648 A
1698(})S
3150 V
(26585)210 648 A
1698(sp)S
1824(=)S
(cp++;)210 1908 A
2370(/*)S
(save)168 2496 A
(ptr)126 2706 A
2874(to)S
(length)252 3000 A
(byte)168 3294 A
3504(*/)S
3240 V
(26586)210 648 A
1698(do)S
1824({)S
3330 V
(26587)210 648 A
2034(if)S
2160((c)S
2286(==)S
('.'))168 2412 A
2622({)S
3420 V
(26588)210 648 A
2370(c)S
2454(=)S
(*dn++;)252 2538 A
3510 V
(26589)210 648 A
(break;)252 2370 A
3600 V
(26590)210 648 A
2034(})S
3690 V
(26591)210 648 A
2034(if)S
2160((c)S
2286(==)S
('\\'))210 2412 A
2664({)S
3780 V
(26592)210 648 A
2370(if)S
(((c)126 2496 A
2664(=)S
(*dn++))252 2748 A
3042(==)S
('\0'))210 3168 A
3870 V
(26593)210 648 A
(break;)252 2706 A
3960 V
(26594)210 648 A
2034(})S
4050 V
(26595)210 648 A
2034(if)S
((cp)126 2160 A
2328(>=)S
(eob))168 2454 A
2664({)S
4140 V
(26596)210 648 A
2370(if)S
((msg)168 2496 A
2706(!=)S
(NULL))210 2832 A
4230 V
(26597)210 648 A
(*lpp)168 2706 A
2916(=)S
(NULL;)210 3000 A
4320 V
(26598)210 648 A
(return)252 2370 A
((-1);)210 2664 A
4410 V
(26599)210 648 A
2034(})S
4500 V
(26600)210 648 A
(*cp++)210 2034 A
2286(=)S
2370(c;)S
4590 V
(26601)210 648 A
1698(})S
(while)210 1782 A
(((c)126 2034 A
2202(=)S
(*dn++))252 2286 A
2580(!=)S
('\0');)252 2706 A
4680 V
(26602)210 648 A
1698(/*)S
(catch)210 1824 A
(trailing)336 2076 A
('.'s)168 2454 A
(but)126 2664 A
(not)126 2832 A
('..')168 3000 A
3210(*/)S
4770 V
(26603)210 648 A
1698(if)S
(((l)126 1824 A
1992(=)S
2076(cp)S
2202(-)S
2286(sp)S
2412(-)S
2496(1))S
2622(==)S
2748(0)S
2832(&&)S
2958(c)S
3042(==)S
('\0'))210 3168 A
3420({)S
4860 V
(26604)210 648 A
(cp--;)210 2034 A
4950 V
(26605)210 648 A
(break;)252 2034 A
5040 V
(26606)210 648 A
1698(})S
5130 V
(26607)210 648 A
1698(if)S
1824((l)S
1950(<=)S
2076(0)S
2160(||)S
2286(l)S
2370(>)S
(MAXLABEL))378 2454 A
2874({)S
5220 V
(26608)210 648 A
2034(if)S
((msg)168 2160 A
2370(!=)S
(NULL))210 2496 A
5310 V
(26609)210 648 A
(*lpp)168 2370 A
2580(=)S
(NULL;)210 2664 A
5400 V
(26610)210 648 A
(return)252 2034 A
((-1);)210 2328 A
5490 V
(26611)210 648 A
1698(})S
5580 V
(26612)210 648 A
(*sp)126 1698 A
1866(=)S
1950(l;)S
5670 V
(26613)210 648 A
1362(})S
5760 V
(26614)210 648 A
1362(if)S
((cp)126 1488 A
1656(>=)S
(eob))168 1782 A
1992({)S
5850 V
(26615)210 648 A
1698(if)S
((msg)168 1824 A
2034(!=)S
(NULL))210 2160 A
5940 V
(26616)210 648 A
(*lpp)168 2034 A
2244(=)S
(NULL;)210 2328 A
6030 V
(26617)210 648 A
(return)252 1698 A
((-1);)210 1992 A
6120 V
(26618)210 648 A
1362(})S
6210 V
(26619)210 648 A
(*cp++)210 1362 A
1614(=)S
('\0';)210 1698 A
8418 V
EP
%%Page: 248 248
BP
/slant 0 def
/height 0 def
630 V
12 B
(248)180 648 A
11 R
1954(File:)S
(src/lib/ip/res_comp.c)935 2187 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(26620)210 648 A
(return)252 1362 A
((cp)126 1656 A
1824(-)S
(comp_dn);)378 1908 A
990 V
(26621)210 648 A
1026(})S
1170 V
(26623)210 648 A
1026(/*)S
1260 V
(26624)210 648 A
1068(*)S
(Skip)168 1152 A
(over)168 1362 A
1572(a)S
(compressed)420 1656 A
(domain)252 2118 A
(name.)210 2412 A
(Return)252 2664 A
(the)126 2958 A
(size)168 3126 A
3336(or)S
(-1.)126 3462 A
1350 V
(26625)210 648 A
1068(*/)S
1440 V
(26626)210 648 A
(dn_skipname(comp_dn,)840 1026 A
(eom))168 1908 A
1530 V
(26627)210 648 A
(CONST)210 1362 A
(u_char)252 1614 A
(*comp_dn,)378 1908 A
(*eom;)210 2328 A
1620 V
(26628)210 648 A
1026({)S
1710 V
(26629)210 648 A
(register)336 1362 A
(CONST)210 1740 A
(u_char)252 1992 A
(*cp;)168 2286 A
1800 V
(26630)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(n;)S
1890 V
(26631)210 648 A
1980 V
(26632)210 648 A
1362(cp)S
1488(=)S
(comp_dn;)336 1572 A
2070 V
(26633)210 648 A
(while)210 1362 A
((cp)126 1614 A
1782(<)S
(eom)126 1866 A
2034(&&)S
2160((n)S
2286(=)S
(*cp++)))294 2370 A
2706({)S
2160 V
(26634)210 648 A
1698(/*)S
2250 V
(26635)210 648 A
1740(*)S
(check)210 1824 A
(for)126 2076 A
(indirection)462 2244 A
2340 V
(26636)210 648 A
1740(*/)S
2430 V
(26637)210 648 A
(switch)252 1698 A
1992((n)S
2118(&)S
(INDIR_MASK))462 2202 A
2706({)S
2520 V
(26638)210 648 A
(case)168 1698 A
1908(0:)S
2370(/*)S
(normal)252 2496 A
(case,)210 2790 A
3042(n)S
3126(==)S
(len)126 3252 A
3420(*/)S
2610 V
(26639)210 648 A
2034(cp)S
2160(+=)S
2286(n;)S
2700 V
(26640)210 648 A
(continue;)378 2034 A
2790 V
(26641)210 648 A
(default:)336 1698 A
2370(/*)S
(illegal)294 2496 A
(type)168 2832 A
3042(*/)S
2880 V
(26642)210 648 A
(return)252 2034 A
((-1);)210 2328 A
2970 V
(26643)210 648 A
(case)168 1698 A
(INDIR_MASK:)462 1908 A
2706(/*)S
(indirection)462 2832 A
3336(*/)S
3060 V
(26644)210 648 A
(cp++;)210 2034 A
3150 V
(26645)210 648 A
1698(})S
3240 V
(26646)210 648 A
(break;)252 1698 A
3330 V
(26647)210 648 A
1362(})S
3420 V
(26648)210 648 A
(return)252 1362 A
((cp)126 1656 A
1824(-)S
(comp_dn);)378 1908 A
3510 V
(26649)210 648 A
1026(})S
3690 V
(26651)210 648 A
1026(/*)S
3780 V
(26652)210 648 A
1068(*)S
(Search)252 1152 A
(for)126 1446 A
(expanded)336 1614 A
(name)168 1992 A
(from)168 2202 A
2412(a)S
(list)168 2496 A
2706(of)S
(previously)420 2832 A
(compressed)420 3294 A
(names.)252 3756 A
3870 V
(26653)210 648 A
1068(*)S
(Return)252 1152 A
(the)126 1446 A
(offset)252 1614 A
(from)168 1908 A
(msg)126 2118 A
2286(if)S
(found)210 2412 A
2664(or)S
(-1.)126 2790 A
3960 V
(26654)210 648 A
1068(*)S
(dnptrs)252 1152 A
1446(is)S
(the)126 1572 A
(pointer)294 1740 A
2076(to)S
(the)126 2202 A
(first)210 2370 A
(name)168 2622 A
2832(on)S
(the)126 2958 A
(list,)210 3126 A
4050 V
(26655)210 648 A
1068(*)S
(not)126 1152 A
(the)126 1320 A
(pointer)294 1488 A
1824(to)S
(the)126 1950 A
(start)210 2118 A
2370(of)S
(the)126 2496 A
(message.)336 2664 A
4140 V
(26656)210 648 A
1068(*/)S
4230 V
(26657)210 648 A
(static)252 1026 A
(int)126 1320 A
4320 V
(26658)210 648 A
(dn_find(exp_dn,)630 1026 A
(msg,)168 1698 A
(dnptrs,)294 1908 A
(lastdnptr))420 2244 A
4410 V
(26659)210 648 A
(CONST)210 1362 A
(u_char)252 1614 A
(*exp_dn,)336 1908 A
(*msg;)210 2286 A
4500 V
(26660)210 648 A
(u_char)252 1362 A
(**dnptrs,)378 1656 A
(**lastdnptr;)504 2076 A
4590 V
(26661)210 648 A
1026({)S
4680 V
(26662)210 648 A
(CONST)210 1362 A
(register)336 1614 A
(u_char)252 1992 A
(*dn,)168 2286 A
(*cp;)168 2496 A
4770 V
(26663)210 648 A
(register)336 1362 A
(u_char)252 1740 A
(**cpp;)252 2034 A
4860 V
(26664)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(n;)S
4950 V
(26665)210 648 A
(CONST)210 1362 A
(u_char)252 1614 A
(*sp;)168 1908 A
5040 V
(26666)210 648 A
5130 V
(26667)210 648 A
(for)126 1362 A
((cpp)168 1530 A
1740(=)S
(dnptrs;)294 1824 A
(cpp)126 2160 A
2328(<)S
(lastdnptr;)420 2412 A
(cpp++))252 2874 A
3168({)S
5220 V
(26668)210 648 A
1698(dn)S
1824(=)S
(exp_dn;)294 1908 A
5310 V
(26669)210 648 A
1698(sp)S
1824(=)S
1908(cp)S
2034(=)S
(*cpp;)210 2118 A
5400 V
(26670)210 648 A
(while)210 1698 A
1950((n)S
2076(=)S
(*cp++))252 2160 A
2454({)S
5490 V
(26671)210 648 A
2034(/*)S
5580 V
(26672)210 648 A
2076(*)S
(check)210 2160 A
(for)126 2412 A
(indirection)462 2580 A
5670 V
(26673)210 648 A
2076(*/)S
5760 V
(26674)210 648 A
(switch)252 2034 A
2328((n)S
2454(&)S
(INDIR_MASK))462 2538 A
3042({)S
5850 V
(26675)210 648 A
(case)168 2034 A
2244(0:)S
2706(/*)S
(normal)252 2832 A
(case,)210 3126 A
3378(n)S
3462(==)S
(len)126 3588 A
3756(*/)S
5940 V
(26676)210 648 A
(while)210 2370 A
((--n)168 2622 A
2832(>=)S
2958(0))S
3084({)S
6030 V
(26677)210 648 A
2706(if)S
((*dn)168 2832 A
3042(==)S
('.'))168 3168 A
6120 V
(26678)210 648 A
(goto)168 3042 A
(next;)210 3252 A
6210 V
(26679)210 648 A
2706(if)S
((*dn)168 2832 A
3042(==)S
('\\'))210 3168 A
8418 V
EP
%%Page: 249 249
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1954(File:)S
(src/lib/ip/res_comp.c)935 2187 A
12 B
(249)180 4248 A
900 V
7 LST
(26680)210 648 A
(dn++;)210 3042 A
990 V
(26681)210 648 A
2706(if)S
((*dn++)252 2832 A
3126(!=)S
(*cp++))252 3252 A
1080 V
(26682)210 648 A
(goto)168 3042 A
(next;)210 3252 A
1170 V
(26683)210 648 A
2370(})S
1260 V
(26684)210 648 A
2370(if)S
(((n)126 2496 A
2664(=)S
(*dn++))252 2748 A
3042(==)S
('\0')168 3168 A
3378(&&)S
(*cp)126 3504 A
3672(==)S
('\0'))210 3798 A
1350 V
(26685)210 648 A
(return)252 2706 A
((sp)126 3000 A
3168(-)S
(msg);)210 3252 A
1440 V
(26686)210 648 A
2370(if)S
2496((n)S
2622(==)S
('.'))168 2748 A
1530 V
(26687)210 648 A
(continue;)378 2706 A
1620 V
(26688)210 648 A
(goto)168 2370 A
(next;)210 2580 A
1710 V
(26689)210 648 A
1800 V
(26690)210 648 A
(default:)336 2034 A
2706(/*)S
(illegal)294 2832 A
(type)168 3168 A
3378(*/)S
1890 V
(26691)210 648 A
(return)252 2370 A
((-1);)210 2664 A
1980 V
(26692)210 648 A
2070 V
(26693)210 648 A
(case)168 2034 A
(INDIR_MASK:)462 2244 A
3042(/*)S
(indirection)462 3168 A
3672(*/)S
2160 V
(26694)210 648 A
2370(cp)S
2496(=)S
(msg)126 2580 A
2748(+)S
((((n)168 2832 A
3042(&)S
(0x3f))210 3126 A
3378(<<)S
3504(8))S
3630(|)S
(*cp);)210 3714 A
2250 V
(26695)210 648 A
2034(})S
2340 V
(26696)210 648 A
1698(})S
2430 V
(26697)210 648 A
1698(if)S
((*dn)168 1824 A
2034(==)S
('\0'))210 2160 A
2520 V
(26698)210 648 A
(return)252 2034 A
((sp)126 2328 A
2496(-)S
(msg);)210 2580 A
2610 V
(26699)210 648 A
(next:)210 1362 A
1698(;)S
2700 V
(26700)210 648 A
1362(})S
2790 V
(26701)210 648 A
(return)252 1362 A
((-1);)210 1656 A
2880 V
(26702)210 648 A
1026(})S
3060 V
(26704)210 648 A
1026(/*)S
3150 V
(26705)210 648 A
1068(*)S
(Routines)336 1152 A
1530(to)S
(insert/extract)588 1656 A
(short/long's.)546 2286 A
(Must)168 2874 A
(account)294 3084 A
(for)126 3420 A
(byte)168 3588 A
3240 V
(26706)210 648 A
1068(*)S
(order)210 1152 A
(and)126 1404 A
(non-alignment)546 1572 A
(problems.)378 2160 A
(This)168 2580 A
(code)168 2790 A
3000(at)S
(least)210 3126 A
(has)126 3378 A
(the)126 3546 A
3330 V
(26707)210 648 A
1068(*)S
(advantage)378 1152 A
1572(of)S
(being)210 1698 A
(portable.)378 1950 A
3420 V
(26708)210 648 A
1068(*)S
3510 V
(26709)210 648 A
1068(*)S
(used)168 1152 A
1362(by)S
(sendmail.)378 1488 A
3600 V
(26710)210 648 A
1068(*/)S
3690 V
(26711)210 648 A
3780 V
(26712)210 648 A
(u16_t)210 1026 A
3870 V
(26713)210 648 A
(getshort(msgp))588 1026 A
3960 V
(26714)210 648 A
(CONST)210 1362 A
(u8_t)168 1614 A
(*msgp;)252 1824 A
4050 V
(26715)210 648 A
1026({)S
4140 V
(26716)210 648 A
(return)252 1362 A
(((msgp[0])378 1656 A
2076(<<)S
2202(8))S
2328(|)S
((msgp[1])336 2412 A
2790(<<)S
(0));)168 2916 A
4230 V
(26717)210 648 A
1026(})S
4410 V
(26719)210 648 A
(u32_t)210 1026 A
4500 V
(26720)210 648 A
(getlong(msgp))546 1026 A
4590 V
(26721)210 648 A
(CONST)210 1362 A
(u8_t)168 1614 A
(*msgp;)252 1824 A
4680 V
(26722)210 648 A
1026({)S
4770 V
(26723)210 648 A
(return)252 1362 A
1656(()S
(((u32_t))336 1782 A
(msgp[0])294 2160 A
2496(<<)S
(24))126 2622 A
4860 V
(26724)210 648 A
1698(|)S
(((u32_t))336 1782 A
(msgp[1])294 2160 A
2496(<<)S
(16))126 2622 A
4950 V
(26725)210 648 A
1698(|)S
(((u32_t))336 1782 A
(msgp[2])294 2160 A
2496(<<)S
2664(8))S
5040 V
(26726)210 648 A
1698(|)S
(((u32_t))336 1782 A
(msgp[3])294 2160 A
2496(<<)S
(0));)168 2664 A
5130 V
(26727)210 648 A
1026(})S
5400 V
(26730)210 648 A
(void)168 1026 A
5490 V
(26731)210 648 A
(putshort(s,)462 1026 A
(msgp))210 1530 A
5580 V
(26732)210 648 A
(register)336 1362 A
(U16_t)210 1740 A
1992(s;)S
5670 V
(26733)210 648 A
(register)336 1362 A
(u8_t)168 1740 A
(*msgp;)252 1950 A
5760 V
(26734)210 648 A
1026({)S
5850 V
(26735)210 648 A
5940 V
(26736)210 648 A
(msgp[1])294 1362 A
1698(=)S
1782(s;)S
6030 V
(26737)210 648 A
(msgp[0])294 1362 A
1698(=)S
1782(s)S
1866(>>)S
1992(8;)S
6120 V
(26738)210 648 A
1026(})S
8418 V
EP
%%Page: 250 250
BP
/slant 0 def
/height 0 def
630 V
12 B
(250)180 648 A
11 R
1954(File:)S
(src/lib/ip/res_comp.c)935 2187 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(26740)210 648 A
(void)168 1026 A
990 V
(26741)210 648 A
(putlong(l,)420 1026 A
(msgp))210 1488 A
1080 V
(26742)210 648 A
(register)336 1362 A
(u32_t)210 1740 A
1992(l;)S
1170 V
(26743)210 648 A
(register)336 1362 A
(u8_t)168 1740 A
(*msgp;)252 1950 A
1260 V
(26744)210 648 A
1026({)S
1350 V
(26745)210 648 A
1440 V
(26746)210 648 A
(msgp[3])294 1362 A
1698(=)S
1782(l;)S
1530 V
(26747)210 648 A
(msgp[2])294 1362 A
1698(=)S
1782((l)S
(>>=)126 1908 A
(8);)126 2076 A
1620 V
(26748)210 648 A
(msgp[1])294 1362 A
1698(=)S
1782((l)S
(>>=)126 1908 A
(8);)126 2076 A
1710 V
(26749)210 648 A
(msgp[0])294 1362 A
1698(=)S
1782(l)S
1866(>>)S
1992(8;)S
1800 V
(26750)210 648 A
1026(})S
2340 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2430 V
(src/lib/ip/res_init.c)882 1698 A
2520 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
2700 V
(26800)210 648 A
(/*-)126 1026 A
2790 V
(26801)210 648 A
1068(*)S
(Copyright)378 1152 A
((c))126 1572 A
(1985,)210 1740 A
(1989)168 1992 A
(Regents)294 2202 A
2538(of)S
(the)126 2664 A
(University)420 2832 A
3294(of)S
(California.)462 3420 A
2880 V
(26802)210 648 A
1068(*)S
(All)126 1152 A
(rights)252 1320 A
(reserved.)378 1614 A
2970 V
(26803)210 648 A
1068(*)S
3060 V
(26804)210 648 A
1068(*)S
(Redistribution)588 1152 A
(and)126 1782 A
(use)126 1950 A
2118(in)S
(source)252 2244 A
(and)126 2538 A
(binary)252 2706 A
(forms)210 3000 A
(are)126 3252 A
(permitted)378 3420 A
(provided)336 3840 A
3150 V
(26805)210 648 A
1068(*)S
(that:)210 1152 A
((1))126 1404 A
(source)252 1572 A
(distributions)546 1866 A
(retain)252 2454 A
(this)168 2748 A
(entire)252 2958 A
(copyright)378 3252 A
(notice)252 3672 A
(and)126 3966 A
3240 V
(26806)210 648 A
1068(*)S
(comment,)336 1152 A
(and)126 1530 A
((2))126 1698 A
(distributions)546 1866 A
(including)378 2454 A
(binaries)336 2874 A
(display)294 3252 A
(the)126 3588 A
(following)378 3756 A
3330 V
(26807)210 648 A
1068(*)S
(acknowledgement:)672 1152 A
(`This)210 1908 A
(product)294 2160 A
(includes)336 2496 A
(software)336 2874 A
(developed)378 3252 A
3672(by)S
(the)126 3798 A
3420 V
(26808)210 648 A
1068(*)S
(University)420 1152 A
1614(of)S
(California,)462 1740 A
(Berkeley)336 2244 A
(and)126 2622 A
(its)126 2790 A
(contributors'')588 2958 A
3588(in)S
(the)126 3714 A
3510 V
(26809)210 648 A
1068(*)S
(documentation)546 1152 A
1740(or)S
(other)210 1866 A
(materials)378 2118 A
(provided)336 2538 A
(with)168 2916 A
(the)126 3126 A
(distribution)504 3294 A
(and)126 3840 A
4008(in)S
3600 V
(26810)210 648 A
1068(*)S
(all)126 1152 A
(advertising)462 1320 A
(materials)378 1824 A
(mentioning)420 2244 A
(features)336 2706 A
3084(or)S
(use)126 3210 A
3378(of)S
(this)168 3504 A
(software.)378 3714 A
3690 V
(26811)210 648 A
1068(*)S
(Neither)294 1152 A
(the)126 1488 A
(name)168 1656 A
1866(of)S
(the)126 1992 A
(University)420 2160 A
(nor)126 2622 A
(the)126 2790 A
(names)210 2958 A
3210(of)S
(its)126 3336 A
(contributors)504 3504 A
(may)126 4050 A
3780 V
(26812)210 648 A
1068(*)S
1152(be)S
(used)168 1278 A
1488(to)S
(endorse)294 1614 A
1950(or)S
(promote)294 2076 A
(products)336 2412 A
(derived)294 2790 A
(from)168 3126 A
(this)168 3336 A
(software)336 3546 A
(without)294 3924 A
3870 V
(26813)210 648 A
1068(*)S
(specific)336 1152 A
(prior)210 1530 A
(written)294 1782 A
(permission.)462 2118 A
3960 V
(26814)210 648 A
1068(*)S
(THIS)168 1152 A
(SOFTWARE)336 1362 A
1740(IS)S
(PROVIDED)336 1866 A
(`AS)126 2244 A
(IS'')168 2412 A
(AND)126 2622 A
(WITHOUT)294 2790 A
(ANY)126 3126 A
(EXPRESS)294 3294 A
3630(OR)S
(IMPLIED)294 3756 A
4050 V
(26815)210 648 A
1068(*)S
(WARRANTIES,)462 1152 A
(INCLUDING,)420 1656 A
(WITHOUT)294 2118 A
(LIMITATION,)462 2454 A
(THE)126 2958 A
(IMPLIED)294 3126 A
(WARRANTIES)420 3462 A
3924(OF)S
4140 V
(26816)210 648 A
1068(*)S
(MERCHANTABILITY)630 1152 A
(AND)126 1824 A
(FITNESS)294 1992 A
(FOR)126 2328 A
2496(A)S
(PARTICULAR)420 2580 A
(PURPOSE.)336 3042 A
4230 V
(26817)210 648 A
1068(*/)S
4320 V
(26818)210 648 A
4410 V
(26819)210 648 A
(#if)126 1026 A
(defined(LIBC_SCCS))756 1194 A
1992(&&)S
(!defined(lint))588 2118 A
4500 V
(26820)210 648 A
(static)252 1026 A
(char)168 1320 A
(sccsid[])336 1530 A
1908(=)S
("@(#)res_init.c)630 1992 A
(6.14)168 2706 A
((Berkeley))420 2916 A
(6/27/90";)378 3378 A
4590 V
(26821)210 648 A
(#endif)252 1026 A
1320(/*)S
(LIBC_SCCS)378 1446 A
(and)126 1866 A
(not)126 2034 A
(lint)168 2202 A
2412(*/)S
4680 V
(26822)210 648 A
4770 V
(26823)210 648 A
(#if)126 1026 A
(_MINIX)252 1194 A
4860 V
(26824)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
4950 V
(26825)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
5040 V
(26826)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
5130 V
(26827)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
5220 V
(26828)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
5310 V
(26829)210 648 A
5400 V
(26830)210 648 A
(#include)336 1026 A
(<net/hton.h>)504 1404 A
5490 V
(26831)210 648 A
(#include)336 1026 A
(<net/gen/in.h>)588 1404 A
5580 V
(26832)210 648 A
(#include)336 1026 A
(<net/gen/inet.h>)672 1404 A
5670 V
(26833)210 648 A
(#include)336 1026 A
(<net/gen/nameser.h>)798 1404 A
5760 V
(26834)210 648 A
(#include)336 1026 A
(<net/gen/netdb.h>)714 1404 A
5850 V
(26835)210 648 A
(#include)336 1026 A
(<net/gen/resolv.h>)756 1404 A
5940 V
(26836)210 648 A
(#include)336 1026 A
(<net/gen/socket.h>)756 1404 A
6030 V
(26837)210 648 A
6120 V
(26838)210 648 A
(#define)294 1026 A
(index(s,c))420 1362 A
(strchr(s,c))462 1824 A
6210 V
(26839)210 648 A
(#else)210 1026 A
8418 V
EP
%%Page: 251 251
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2003(File:)S
(src/lib/ip/res_init.c)837 2236 A
12 B
(251)180 4248 A
900 V
7 LST
(26840)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
990 V
(26841)210 648 A
(#include)336 1026 A
(<sys/socket.h>)588 1404 A
1080 V
(26842)210 648 A
(#include)336 1026 A
(<netinet/in.h>)588 1404 A
1170 V
(26843)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
1260 V
(26844)210 648 A
(#include)336 1026 A
(<arpa/nameser.h>)672 1404 A
1350 V
(26845)210 648 A
(#include)336 1026 A
(<resolv.h>)420 1404 A
1440 V
(26846)210 648 A
(#endif)252 1026 A
1530 V
(26847)210 648 A
1620 V
(26848)210 648 A
1026(/*)S
1710 V
(26849)210 648 A
1068(*)S
(Resolver)336 1152 A
(state)210 1530 A
1800 V
(26850)210 648 A
1068(*/)S
1890 V
(26851)210 648 A
(struct)252 1026 A
(state)210 1320 A
(_res;)210 1572 A
1980 V
(26852)210 648 A
2070 V
(26853)210 648 A
1026(/*)S
2160 V
(26854)210 648 A
1068(*)S
(Set)126 1152 A
1320(up)S
(default)294 1446 A
(settings.)378 1782 A
2244(If)S
(the)126 2370 A
(configuration)546 2538 A
(file)168 3126 A
(exist,)252 3336 A
(the)126 3630 A
(values)252 3798 A
2250 V
(26855)210 648 A
1068(*)S
(there)210 1152 A
(will)168 1404 A
(have)168 1614 A
(precedence.)462 1824 A
(Otherwise,)420 2370 A
(the)126 2832 A
(server)252 3000 A
(address)294 3294 A
3630(is)S
(set)126 3756 A
3924(to)S
2340 V
(26856)210 648 A
1068(*)S
(127.0.0.1)378 1152 A
((localhost))462 1572 A
(and)126 2076 A
(the)126 2244 A
(default)294 2412 A
(domain)252 2748 A
(name)168 3042 A
(comes)210 3252 A
(from)168 3504 A
(gethostname().)588 3714 A
2430 V
(26857)210 648 A
1068(*)S
2520 V
(26858)210 648 A
1068(*)S
(The)126 1152 A
(configuration)546 1320 A
(file)168 1908 A
(should)252 2118 A
(only)168 2412 A
2622(be)S
(used)168 2748 A
2958(if)S
(you)126 3084 A
(want)168 3252 A
3462(to)S
(redefine)336 3588 A
(your)168 3966 A
2610 V
(26859)210 648 A
1068(*)S
(domain)252 1152 A
1446(or)S
(run)126 1572 A
(without)294 1740 A
2076(a)S
(server)252 2160 A
2454(on)S
(your)168 2580 A
(machine.)336 2790 A
2700 V
(26860)210 648 A
1068(*)S
2790 V
(26861)210 648 A
1068(*)S
(Return)252 1152 A
1446(0)S
1530(if)S
(completes)378 1656 A
(successfully,)546 2076 A
2664(-1)S
2790(on)S
(error)210 2916 A
2880 V
(26862)210 648 A
1068(*/)S
2970 V
(26863)210 648 A
(int)126 1026 A
3060 V
(26864)210 648 A
(res_init())420 1026 A
3150 V
(26865)210 648 A
1026({)S
3240 V
(26866)210 648 A
(register)336 1362 A
(FILE)168 1740 A
(*fp;)168 1950 A
3330 V
(26867)210 648 A
(register)336 1362 A
(char)168 1740 A
(*cp,)168 1950 A
(**pp;)210 2160 A
3420 V
(26868)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(n;)S
3510 V
(26869)210 648 A
(char)168 1362 A
(buf[BUFSIZ];)504 1572 A
3600 V
(26870)210 648 A
(int)126 1362 A
(haveenv)294 1530 A
1866(=)S
1950(0;)S
3690 V
(26871)210 648 A
(int)126 1362 A
(havesearch)420 1530 A
1992(=)S
2076(0;)S
3780 V
(26872)210 648 A
(struct)252 1362 A
(servent*)336 1656 A
(servent;)336 2034 A
3870 V
(26873)210 648 A
(u16_t)210 1362 A
(nameserver_port;)672 1614 A
3960 V
(26874)210 648 A
4050 V
(26875)210 648 A
1362(/*)S
(Resolver)336 1488 A
(state)210 1866 A
(default)294 2118 A
(settings)336 2454 A
2832(*/)S
4140 V
(26876)210 648 A
(_res.retrans)504 1362 A
1908(=)S
(RES_TIMEOUT;)504 1992 A
2706(/*)S
(retransmition)546 2832 A
(time)168 3420 A
(interval)336 3630 A
4008(*/)S
4230 V
(26877)210 648 A
(_res.retry)420 1362 A
1824(=)S
1908(4;)S
2706(/*)S
(number)252 2832 A
3126(of)S
(times)210 3252 A
3504(to)S
(retransmit)420 3630 A
4092(*/)S
4320 V
(26878)210 648 A
(_res.options)504 1362 A
1908(=)S
(RES_DEFAULT;)504 1992 A
2706(/*)S
(options)294 2832 A
(flags)210 3168 A
3420(*/)S
4410 V
(26879)210 648 A
(_res.nscount)504 1362 A
1908(=)S
1992(0;)S
2706(/*)S
(number)252 2832 A
3126(of)S
(name)168 3252 A
(servers)294 3462 A
3798(*/)S
4500 V
(26880)210 648 A
4590 V
(26881)210 648 A
(servent=)336 1362 A
(getservbyname("domain",)966 1740 A
(NULL);)252 2748 A
4680 V
(26882)210 648 A
1362(if)S
((!servent))420 1488 A
4770 V
(26883)210 648 A
1362({)S
4860 V
(26884)210 648 A
(h_errno=)336 1698 A
(NO_RECOVERY;)504 2076 A
4950 V
(26885)210 648 A
(return)252 1698 A
(-1;)126 1992 A
5040 V
(26886)210 648 A
1362(})S
5130 V
(26887)210 648 A
(nameserver_port=)672 1362 A
(servent->s_port;)672 2076 A
5220 V
(26888)210 648 A
5310 V
(26889)210 648 A
1362(/*)S
(Allow)210 1488 A
(user)168 1740 A
1950(to)S
(override)336 2076 A
(the)126 2454 A
(local)210 2622 A
(domain)252 2874 A
(definition)420 3168 A
3630(*/)S
5400 V
(26890)210 648 A
1362(if)S
(((cp)168 1488 A
1698(=)S
(getenv("LOCALDOMAIN")))924 1782 A
2748(!=)S
(NULL))210 2874 A
3126({)S
5490 V
(26891)210 648 A
((void)strncpy(_res.defdname,)1176 1698 A
(cp,)126 2916 A
(sizeof(_res.defdname));)966 3084 A
5580 V
(26892)210 648 A
(haveenv++;)420 1698 A
5670 V
(26893)210 648 A
1362(})S
5760 V
(26894)210 648 A
5850 V
(26895)210 648 A
1362(if)S
(((fp)168 1488 A
1698(=)S
(fopen(_PATH_RESCONF,)840 1782 A
("r")))210 2664 A
2916(!=)S
(NULL))210 3042 A
3294({)S
5940 V
(26896)210 648 A
1530(/*)S
(read)168 1656 A
(the)126 1866 A
(config)252 2034 A
(file)168 2328 A
2538(*/)S
6030 V
(26897)210 648 A
(while)210 1530 A
((fgets(buf,)462 1782 A
(sizeof(buf),)504 2286 A
(fp))126 2832 A
3000(!=)S
(NULL))210 3126 A
3378({)S
6120 V
(26898)210 648 A
1698(/*)S
(read)168 1824 A
(default)294 2034 A
(domain)252 2370 A
(name)168 2664 A
2874(*/)S
6210 V
(26899)210 648 A
1698(if)S
((!strncmp(buf,)588 1824 A
("domain",)378 2454 A
(sizeof("domain"))672 2874 A
3588(-)S
(1)))126 3672 A
3840({)S
8418 V
EP
%%Page: 252 252
BP
/slant 0 def
/height 0 def
630 V
12 B
(252)180 648 A
11 R
2003(File:)S
(src/lib/ip/res_init.c)837 2236 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(26900)210 648 A
1866(if)S
((haveenv))378 1992 A
2706(/*)S
(skip)168 2832 A
3042(if)S
(have)168 3168 A
(from)168 3378 A
(environ)294 3588 A
3924(*/)S
990 V
(26901)210 648 A
(continue;)378 2202 A
1080 V
(26902)210 648 A
1866(cp)S
1992(=)S
(buf)126 2076 A
2244(+)S
(sizeof("domain"))672 2328 A
3042(-)S
3126(1;)S
1170 V
(26903)210 648 A
(while)210 1866 A
((*cp)168 2118 A
2328(==)S
2454(')S
2538(')S
2622(||)S
(*cp)126 2748 A
2916(==)S
('\t'))210 3042 A
1260 V
(26904)210 648 A
(cp++;)210 2202 A
1350 V
(26905)210 648 A
1866(if)S
(((*cp)210 1992 A
2244(==)S
('\0'))210 2370 A
2622(||)S
((*cp)168 2748 A
2958(==)S
('\n')))252 3084 A
1440 V
(26906)210 648 A
(continue;)378 2202 A
1530 V
(26907)210 648 A
((void)strncpy(_res.defdname,)1176 1866 A
(cp,)126 3084 A
(sizeof(_res.defdname))882 3252 A
4176(-)S
(1);)126 4260 A
1620 V
(26908)210 648 A
1866(if)S
(((cp)168 1992 A
2202(=)S
(index(_res.defdname,)840 2286 A
('\n')))252 3168 A
3462(!=)S
(NULL))210 3588 A
1710 V
(26909)210 648 A
(*cp)126 2202 A
2370(=)S
('\0';)210 2454 A
1800 V
(26910)210 648 A
(havesearch)420 1866 A
2328(=)S
2412(0;)S
1890 V
(26911)210 648 A
(continue;)378 1866 A
1980 V
(26912)210 648 A
1698(})S
2070 V
(26913)210 648 A
1698(/*)S
(set)126 1824 A
(search)252 1992 A
(list)168 2286 A
2496(*/)S
2160 V
(26914)210 648 A
1698(if)S
((!strncmp(buf,)588 1824 A
("search",)378 2454 A
(sizeof("search"))672 2874 A
3588(-)S
(1)))126 3672 A
3840({)S
2250 V
(26915)210 648 A
1866(if)S
((haveenv))378 1992 A
2706(/*)S
(skip)168 2832 A
3042(if)S
(have)168 3168 A
(from)168 3378 A
(environ)294 3588 A
3924(*/)S
2340 V
(26916)210 648 A
(continue;)378 2202 A
2430 V
(26917)210 648 A
1866(cp)S
1992(=)S
(buf)126 2076 A
2244(+)S
(sizeof("search"))672 2328 A
3042(-)S
3126(1;)S
2520 V
(26918)210 648 A
(while)210 1866 A
((*cp)168 2118 A
2328(==)S
2454(')S
2538(')S
2622(||)S
(*cp)126 2748 A
2916(==)S
('\t'))210 3042 A
2610 V
(26919)210 648 A
(cp++;)210 2202 A
2700 V
(26920)210 648 A
1866(if)S
(((*cp)210 1992 A
2244(==)S
('\0'))210 2370 A
2622(||)S
((*cp)168 2748 A
2958(==)S
('\n')))252 3084 A
2790 V
(26921)210 648 A
(continue;)378 2202 A
2880 V
(26922)210 648 A
((void)strncpy(_res.defdname,)1176 1866 A
(cp,)126 3084 A
(sizeof(_res.defdname))882 3252 A
4176(-)S
(1);)126 4260 A
2970 V
(26923)210 648 A
1866(if)S
(((cp)168 1992 A
2202(=)S
(index(_res.defdname,)840 2286 A
('\n')))252 3168 A
3462(!=)S
(NULL))210 3588 A
3060 V
(26924)210 648 A
(*cp)126 2202 A
2370(=)S
('\0';)210 2454 A
3150 V
(26925)210 648 A
1866(/*)S
3240 V
(26926)210 648 A
1908(*)S
(Set)126 1992 A
(search)252 2160 A
(list)168 2454 A
2664(to)S
2790(be)S
(blank-separated)630 2916 A
(strings)294 3588 A
3330 V
(26927)210 648 A
1908(*)S
1992(on)S
(rest)168 2118 A
2328(of)S
(line.)210 2454 A
3420 V
(26928)210 648 A
1908(*/)S
3510 V
(26929)210 648 A
1866(cp)S
1992(=)S
(_res.defdname;)588 2076 A
3600 V
(26930)210 648 A
1866(pp)S
1992(=)S
(_res.dnsrch;)504 2076 A
3690 V
(26931)210 648 A
(*pp++)210 1866 A
2118(=)S
(cp;)126 2202 A
3780 V
(26932)210 648 A
(for)126 1866 A
2034((n)S
2160(=)S
2244(0;)S
(*cp)126 2370 A
2538(&&)S
2664(pp)S
2790(<)S
(_res.dnsrch)462 2874 A
3378(+)S
(MAXDNSRCH;)420 3462 A
(cp++))210 3924 A
4176({)S
3870 V
(26933)210 648 A
2202(if)S
((*cp)168 2328 A
2538(==)S
2664(')S
2748(')S
2832(||)S
(*cp)126 2958 A
3126(==)S
('\t'))210 3252 A
3504({)S
3960 V
(26934)210 648 A
(*cp)126 2538 A
2706(=)S
2790(0;)S
4050 V
(26935)210 648 A
2538(n)S
2622(=)S
2706(1;)S
4140 V
(26936)210 648 A
2202(})S
(else)168 2286 A
2496(if)S
((n))126 2622 A
2790({)S
4230 V
(26937)210 648 A
(*pp++)210 2538 A
2790(=)S
(cp;)126 2874 A
4320 V
(26938)210 648 A
2538(n)S
2622(=)S
2706(0;)S
4410 V
(26939)210 648 A
2202(})S
4500 V
(26940)210 648 A
1866(})S
4590 V
(26941)210 648 A
1866(/*)S
(null)168 1992 A
(terminate)378 2202 A
(last)168 2622 A
(domain)252 2832 A
3126(if)S
(there)210 3252 A
(are)126 3504 A
(excess)252 3672 A
3966(*/)S
4680 V
(26942)210 648 A
(while)210 1866 A
((*cp)168 2118 A
2328(!=)S
('\0')168 2454 A
2664(&&)S
(*cp)126 2790 A
2958(!=)S
3084(')S
3168(')S
3252(&&)S
(*cp)126 3378 A
3546(!=)S
('\t'))210 3672 A
4770 V
(26943)210 648 A
(cp++;)210 2202 A
4860 V
(26944)210 648 A
(*cp)126 1866 A
2034(=)S
('\0';)210 2118 A
4950 V
(26945)210 648 A
(*pp++)210 1866 A
2118(=)S
2202(0;)S
5040 V
(26946)210 648 A
(havesearch)420 1866 A
2328(=)S
2412(1;)S
5130 V
(26947)210 648 A
(continue;)378 1866 A
5220 V
(26948)210 648 A
1698(})S
5310 V
(26949)210 648 A
1698(/*)S
(read)168 1824 A
(nameservers)462 2034 A
2538(to)S
(query)210 2664 A
2916(*/)S
5400 V
(26950)210 648 A
1698(if)S
((!strncmp(buf,)588 1824 A
("nameserver",)546 2454 A
(sizeof("nameserver"))840 3042 A
3924(-)S
4008(1))S
4134(&&)S
5490 V
(26951)210 648 A
(_res.nscount)504 1824 A
2370(<)S
(MAXNS))252 2454 A
2748({)S
5580 V
(26952)210 648 A
1866(cp)S
1992(=)S
(buf)126 2076 A
2244(+)S
(sizeof("nameserver"))840 2328 A
3210(-)S
3294(1;)S
5670 V
(26953)210 648 A
(while)210 1866 A
((*cp)168 2118 A
2328(==)S
2454(')S
2538(')S
2622(||)S
(*cp)126 2748 A
2916(==)S
('\t'))210 3042 A
5760 V
(26954)210 648 A
(cp++;)210 2202 A
5850 V
(26955)210 648 A
1866(if)S
(((*cp)210 1992 A
2244(==)S
('\0'))210 2370 A
2622(||)S
((*cp)168 2748 A
2958(==)S
('\n')))252 3084 A
5940 V
(26956)210 648 A
(continue;)378 2202 A
6030 V
(26957)210 648 A
1866(if)S
((!inet_aton(cp,)630 1992 A
(&_res.nsaddr_list[_res.nscount])))1386 2664 A
6120 V
(26958)210 648 A
(continue;)378 2202 A
6210 V
(26959)210 648 A
(_res.nsport_list[_res.nscount]=)1302 1866 A
(nameserver_port;)672 3210 A
8418 V
EP
%%Page: 253 253
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2003(File:)S
(src/lib/ip/res_init.c)837 2236 A
12 B
(253)180 4248 A
900 V
7 LST
(26960)210 648 A
(_res.nscount++;)630 1866 A
990 V
(26961)210 648 A
(continue;)378 1866 A
1080 V
(26962)210 648 A
1698(})S
1170 V
(26963)210 648 A
1530(})S
1260 V
(26964)210 648 A
((void))252 1530 A
(fclose(fp);)462 1824 A
1350 V
(26965)210 648 A
1362(})S
1440 V
(26966)210 648 A
1362(if)S
((_res.nscount)546 1488 A
2076(==)S
2202(0))S
2328({)S
1530 V
(26967)210 648 A
1698(/*)S
("localhost")462 1824 A
2328(is)S
(the)126 2454 A
(default)294 2622 A
(nameserver.)462 2958 A
3462(*/)S
1620 V
(26968)210 648 A
(_res.nsaddr_list[0]=)840 1698 A
(HTONL(0x7F000001);)756 2580 A
1710 V
(26969)210 648 A
(_res.nsport_list[0]=)840 1698 A
(nameserver_port;)672 2580 A
1800 V
(26970)210 648 A
(_res.nscount=)546 1698 A
2286(1;)S
1890 V
(26971)210 648 A
1362(})S
1980 V
(26972)210 648 A
1362(if)S
((_res.defdname[0])714 1488 A
2244(==)S
2370(0))S
2496({)S
2070 V
(26973)210 648 A
1698(if)S
((gethostname(buf,)714 1824 A
(sizeof(_res.defdname)))924 2580 A
3546(==)S
3672(0)S
3756(&&)S
2160 V
(26974)210 648 A
((cp)126 1824 A
1992(=)S
(index(buf,)420 2076 A
('.'))))252 2538 A
2250 V
(26975)210 648 A
((void)strcpy(_res.defdname,)1134 2034 A
3210(cp)S
3336(+)S
(1);)126 3420 A
2340 V
(26976)210 648 A
1362(})S
2430 V
(26977)210 648 A
2520 V
(26978)210 648 A
1362(/*)S
(find)168 1488 A
(components)420 1698 A
2160(of)S
(local)210 2286 A
(domain)252 2538 A
(that)168 2832 A
(might)210 3042 A
3294(be)S
(searched)336 3420 A
3798(*/)S
2610 V
(26979)210 648 A
1362(if)S
((havesearch)462 1488 A
1992(==)S
2118(0))S
2244({)S
2700 V
(26980)210 648 A
1698(pp)S
1824(=)S
(_res.dnsrch;)504 1908 A
2790 V
(26981)210 648 A
(*pp++)210 1698 A
1950(=)S
(_res.defdname;)588 2034 A
2880 V
(26982)210 648 A
(for)126 1698 A
((cp)126 1866 A
2034(=)S
(_res.defdname,)588 2118 A
2748(n)S
2832(=)S
2916(0;)S
(*cp;)168 3042 A
(cp++))210 3252 A
2970 V
(26983)210 648 A
2034(if)S
((*cp)168 2160 A
2370(==)S
('.'))168 2496 A
3060 V
(26984)210 648 A
(n++;)168 2370 A
3150 V
(26985)210 648 A
1698(cp)S
1824(=)S
(_res.defdname;)588 1908 A
3240 V
(26986)210 648 A
(for)126 1698 A
1866((;)S
1992(n)S
2076(>=)S
(LOCALDOMAINPARTS)672 2202 A
2916(&&)S
3042(pp)S
3168(<)S
(_res.dnsrch)462 3252 A
3756(+)S
(MAXDFLSRCH;)462 3840 A
3330 V
(26987)210 648 A
(n--))168 1866 A
2076({)S
3420 V
(26988)210 648 A
2034(cp)S
2160(=)S
(index(cp,)378 2244 A
('.');)210 2664 A
3510 V
(26989)210 648 A
(*pp++)210 2034 A
2286(=)S
(++cp;)210 2370 A
3600 V
(26990)210 648 A
1698(})S
3690 V
(26991)210 648 A
(*pp++)210 1698 A
1950(=)S
2034(0;)S
3780 V
(26992)210 648 A
1362(})S
3870 V
(26993)210 648 A
(_res.options)504 1362 A
1908(|=)S
(RES_INIT;)378 2034 A
3960 V
(26994)210 648 A
(return)252 1362 A
((0);)168 1656 A
4050 V
(26995)210 648 A
1026(})S
4590 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4680 V
(src/lib/ip/res_mkquery.c)1008 1698 A
4770 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4950 V
(27000)210 648 A
1026(/*)S
5040 V
(27001)210 648 A
1068(*)S
(Copyright)378 1152 A
((c))126 1572 A
(1985)168 1740 A
(Regents)294 1950 A
2286(of)S
(the)126 2412 A
(University)420 2580 A
3042(of)S
(California.)462 3168 A
5130 V
(27002)210 648 A
1068(*)S
(All)126 1152 A
(rights)252 1320 A
(reserved.)378 1614 A
5220 V
(27003)210 648 A
1068(*)S
5310 V
(27004)210 648 A
1068(*)S
(Redistribution)588 1152 A
(and)126 1782 A
(use)126 1950 A
2118(in)S
(source)252 2244 A
(and)126 2538 A
(binary)252 2706 A
(forms)210 3000 A
(are)126 3252 A
(permitted)378 3420 A
5400 V
(27005)210 648 A
1068(*)S
(provided)336 1152 A
(that:)210 1530 A
((1))126 1782 A
(source)252 1950 A
(distributions)546 2244 A
(retain)252 2832 A
(this)168 3126 A
(entire)252 3336 A
(copyright)378 3630 A
5490 V
(27006)210 648 A
1068(*)S
(notice)252 1152 A
(and)126 1446 A
(comment,)336 1614 A
(and)126 1992 A
((2))126 2160 A
(distributions)546 2328 A
(including)378 2916 A
(binaries)336 3336 A
(display)294 3714 A
5580 V
(27007)210 648 A
1068(*)S
(the)126 1152 A
(following)378 1320 A
(acknowledgement:)672 1740 A
(`This)210 2496 A
(product)294 2748 A
(includes)336 3084 A
(software)336 3462 A
5670 V
(27008)210 648 A
1068(*)S
(developed)378 1152 A
1572(by)S
(the)126 1698 A
(University)420 1866 A
2328(of)S
(California,)462 2454 A
(Berkeley)336 2958 A
(and)126 3336 A
(its)126 3504 A
(contributors'')588 3672 A
5760 V
(27009)210 648 A
1068(*)S
1152(in)S
(the)126 1278 A
(documentation)546 1446 A
2034(or)S
(other)210 2160 A
(materials)378 2412 A
(provided)336 2832 A
(with)168 3210 A
(the)126 3420 A
(distribution)504 3588 A
5850 V
(27010)210 648 A
1068(*)S
(and)126 1152 A
1320(in)S
(all)126 1446 A
(advertising)462 1614 A
(materials)378 2118 A
(mentioning)420 2538 A
(features)336 3000 A
3378(or)S
(use)126 3504 A
3672(of)S
(this)168 3798 A
5940 V
(27011)210 648 A
1068(*)S
(software.)378 1152 A
(Neither)294 1572 A
(the)126 1908 A
(name)168 2076 A
2286(of)S
(the)126 2412 A
(University)420 2580 A
(nor)126 3042 A
(the)126 3210 A
(names)210 3378 A
3630(of)S
(its)126 3756 A
6030 V
(27012)210 648 A
1068(*)S
(contributors)504 1152 A
(may)126 1698 A
1866(be)S
(used)168 1992 A
2202(to)S
(endorse)294 2328 A
2664(or)S
(promote)294 2790 A
(products)336 3126 A
(derived)294 3504 A
6120 V
(27013)210 648 A
1068(*)S
(from)168 1152 A
(this)168 1362 A
(software)336 1572 A
(without)294 1950 A
(specific)336 2286 A
(prior)210 2664 A
(written)294 2916 A
(permission.)462 3252 A
6210 V
(27014)210 648 A
1068(*)S
(THIS)168 1152 A
(SOFTWARE)336 1362 A
1740(IS)S
(PROVIDED)336 1866 A
(`AS)126 2244 A
(IS'')168 2412 A
(AND)126 2622 A
(WITHOUT)294 2790 A
(ANY)126 3126 A
(EXPRESS)294 3294 A
3630(OR)S
8418 V
EP
%%Page: 254 254
BP
/slant 0 def
/height 0 def
630 V
12 B
(254)180 648 A
11 R
1880(File:)S
(src/lib/ip/res_mkquery.c)1082 2113 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(27015)210 648 A
1068(*)S
(IMPLIED)294 1152 A
(WARRANTIES,)462 1488 A
(INCLUDING,)420 1992 A
(WITHOUT)294 2454 A
(LIMITATION,)462 2790 A
(THE)126 3294 A
(IMPLIED)294 3462 A
990 V
(27016)210 648 A
1068(*)S
(WARRANTIES)420 1152 A
1614(OF)S
(MERCHANTABILITY)630 1740 A
(AND)126 2412 A
(FITNESS)294 2580 A
(FOR)126 2916 A
3084(A)S
(PARTICULAR)420 3168 A
(PURPOSE.)336 3630 A
1080 V
(27017)210 648 A
1068(*/)S
1170 V
(27018)210 648 A
1260 V
(27019)210 648 A
(#if)126 1026 A
(defined(LIBC_SCCS))756 1194 A
1992(&&)S
(!defined(lint))588 2118 A
1350 V
(27020)210 648 A
(static)252 1026 A
(char)168 1320 A
(sccsid[])336 1530 A
1908(=)S
("@(#)res_mkquery.c)756 1992 A
(6.12)168 3042 A
((Berkeley))420 3252 A
(6/1/90";)336 3714 A
1440 V
(27021)210 648 A
(#endif)252 1026 A
1320(/*)S
(LIBC_SCCS)378 1446 A
(and)126 1866 A
(not)126 2034 A
(lint)168 2202 A
2412(*/)S
1530 V
(27022)210 648 A
1620 V
(27023)210 648 A
(#if)126 1026 A
(_MINIX)252 1194 A
1710 V
(27024)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
1800 V
(27025)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
1890 V
(27026)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
1980 V
(27027)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
2070 V
(27028)210 648 A
2160 V
(27029)210 648 A
(#include)336 1026 A
(<net/hton.h>)504 1404 A
2250 V
(27030)210 648 A
(#include)336 1026 A
(<net/gen/in.h>)588 1404 A
2340 V
(27031)210 648 A
(#include)336 1026 A
(<net/gen/nameser.h>)798 1404 A
2430 V
(27032)210 648 A
(#include)336 1026 A
(<net/gen/resolv.h>)756 1404 A
2520 V
(27033)210 648 A
2610 V
(27034)210 648 A
(typedef)294 1026 A
(u16_t)210 1362 A
(u_short;)336 1614 A
2700 V
(27035)210 648 A
(typedef)294 1026 A
(unsigned)336 1362 A
(u_int;)252 1740 A
2790 V
(27036)210 648 A
(typedef)294 1026 A
(u32_t)210 1362 A
(u_long;)294 1614 A
2880 V
(27037)210 648 A
2970 V
(27038)210 648 A
(#define)294 1026 A
(bzero(b,l))420 1362 A
(memset(b,0,l))546 1824 A
3060 V
(27039)210 648 A
(#define)294 1026 A
(bcopy(s,d,l))504 1362 A
(memcpy(d,s,l))546 1908 A
3150 V
(27040)210 648 A
3240 V
(27041)210 648 A
(#define)294 1026 A
(putshort)336 1362 A
(__putshort)420 1740 A
3330 V
(27042)210 648 A
(#define)294 1026 A
(putlong)294 1362 A
(__putlong)378 1698 A
3420 V
(27043)210 648 A
(#else)210 1026 A
3510 V
(27044)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
3600 V
(27045)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
3690 V
(27046)210 648 A
(#include)336 1026 A
(<netinet/in.h>)588 1404 A
3780 V
(27047)210 648 A
(#include)336 1026 A
(<arpa/nameser.h>)672 1404 A
3870 V
(27048)210 648 A
(#include)336 1026 A
(<resolv.h>)420 1404 A
3960 V
(27049)210 648 A
(#endif)252 1026 A
4050 V
(27050)210 648 A
4140 V
(27051)210 648 A
(#ifdef)252 1026 A
(__STDC__)336 1320 A
4230 V
(27052)210 648 A
(#define)294 1026 A
(_CONST)252 1362 A
(const)210 1698 A
4320 V
(27053)210 648 A
(#else)210 1026 A
4410 V
(27054)210 648 A
(#define)294 1026 A
(_CONST)252 1362 A
4500 V
(27055)210 648 A
(#endif)252 1026 A
4590 V
(27056)210 648 A
4680 V
(27057)210 648 A
1026(/*)S
4770 V
(27058)210 648 A
1068(*)S
(Form)168 1152 A
(all)126 1362 A
(types)210 1530 A
1782(of)S
(queries.)336 1908 A
4860 V
(27059)210 648 A
1068(*)S
(Returns)294 1152 A
(the)126 1488 A
(size)168 1656 A
1866(of)S
(the)126 1992 A
(result)252 2160 A
2454(or)S
(-1.)126 2580 A
4950 V
(27060)210 648 A
1068(*/)S
5040 V
(27061)210 648 A
(res_mkquery(op,)630 1026 A
(dname,)252 1698 A
(class,)252 1992 A
(type,)210 2286 A
(data,)210 2538 A
(datalen,)336 2790 A
(newrr,)252 3168 A
(buf,)168 3462 A
(buflen))294 3672 A
5130 V
(27062)210 648 A
(int)126 1362 A
(op;)126 1530 A
2370(/*)S
(opcode)252 2496 A
2790(of)S
(query)210 2916 A
3168(*/)S
5220 V
(27063)210 648 A
(_CONST)252 1362 A
(char)168 1656 A
(*dname;)294 1866 A
2370(/*)S
(domain)252 2496 A
(name)168 2790 A
3000(*/)S
5310 V
(27064)210 648 A
(int)126 1362 A
(class,)252 1530 A
(type;)210 1824 A
2370(/*)S
(class)210 2496 A
(and)126 2748 A
(type)168 2916 A
3126(of)S
(query)210 3252 A
3504(*/)S
5400 V
(27065)210 648 A
(_CONST)252 1362 A
(char)168 1656 A
(*data;)252 1866 A
2370(/*)S
(resource)336 2496 A
(record)252 2874 A
(data)168 3168 A
3378(*/)S
5490 V
(27066)210 648 A
(int)126 1362 A
(datalen;)336 1530 A
2370(/*)S
(length)252 2496 A
2790(of)S
(data)168 2916 A
3126(*/)S
5580 V
(27067)210 648 A
(_CONST)252 1362 A
(struct)252 1656 A
(rrec)168 1950 A
(*newrr;)294 2160 A
2496(/*)S
(new)126 2622 A
2790(rr)S
(for)126 2916 A
(modify)252 3084 A
3378(or)S
(append)252 3504 A
3798(*/)S
5670 V
(27068)210 648 A
(char)168 1362 A
(*buf;)210 1572 A
2370(/*)S
(buffer)252 2496 A
2790(to)S
(put)126 2916 A
(query)210 3084 A
3336(*/)S
5760 V
(27069)210 648 A
(int)126 1362 A
(buflen;)294 1530 A
2370(/*)S
(size)168 2496 A
2706(of)S
(buffer)252 2832 A
3126(*/)S
5850 V
(27070)210 648 A
1026({)S
5940 V
(27071)210 648 A
(register)336 1362 A
(dns_hdr_t)378 1740 A
(*hp;)168 2160 A
6030 V
(27072)210 648 A
(register)336 1362 A
(char)168 1740 A
(*cp;)168 1950 A
6120 V
(27073)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(n;)S
6210 V
(27074)210 648 A
(char)168 1362 A
(*dnptrs[10],)504 1572 A
(**dpp,)252 2118 A
(**lastdnptr;)504 2412 A
8418 V
EP
%%Page: 255 255
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1880(File:)S
(src/lib/ip/res_mkquery.c)1082 2113 A
12 B
(255)180 4248 A
900 V
7 LST
(27075)210 648 A
990 V
(27076)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
1080 V
(27077)210 648 A
1362(if)S
((_res.options)546 1488 A
2076(&)S
(RES_DEBUG))420 2160 A
1170 V
(27078)210 648 A
(printf("res_mkquery(%d,)966 1698 A
(%s,)126 2706 A
(%d,)126 2874 A
(%d)\n",)294 3042 A
(op,)126 3378 A
(dname,)252 3546 A
(class,)252 3840 A
(type);)252 4134 A
1260 V
(27079)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
1350 V
(27080)210 648 A
1362(/*)S
1440 V
(27081)210 648 A
1404(*)S
(Initialize)420 1488 A
(header)252 1950 A
(fields.)294 2244 A
1530 V
(27082)210 648 A
1404(*/)S
1620 V
(27083)210 648 A
1362(if)S
(((buf)210 1488 A
1740(==)S
(NULL))210 1866 A
2118(||)S
((buflen)294 2244 A
2580(<)S
(sizeof(dns_hdr_t))))798 2664 A
1710 V
(27084)210 648 A
(return(-1);)462 1698 A
1800 V
(27085)210 648 A
(bzero(buf,)420 1362 A
(sizeof(dns_hdr_t));)798 1824 A
1890 V
(27086)210 648 A
1362(hp)S
1488(=)S
((dns_hdr_t)420 1572 A
2034(*))S
(buf;)168 2160 A
1980 V
(27087)210 648 A
(hp->dh_id)378 1362 A
1782(=)S
(htons(++_res.id);)714 1866 A
2070 V
(27088)210 648 A
(hp->dh_flag1=)546 1362 A
1950(0;)S
2160 V
(27089)210 648 A
(hp->dh_flag2=)546 1362 A
1950(0;)S
2250 V
(27090)210 648 A
(hp->dh_flag1)504 1362 A
1908(|=)S
((op)126 2034 A
2202(<<)S
2328(3))S
2454(&)S
(DHF_OPCODE;)462 2538 A
2340 V
(27091)210 648 A
(hp->dh_flag2)504 1362 A
1908(|=)S
(((_res.options)588 2034 A
2664(&)S
(RES_PRIMARY))504 2748 A
3294(!=)S
3420(0)S
3504(?)S
3588(1)S
3672(:)S
3756(0))S
3882(<<)S
4008(6;)S
2430 V
(27092)210 648 A
(hp->dh_flag1)504 1362 A
1908(|=)S
((_res.options)546 2034 A
2622(&)S
(RES_RECURSE))504 2706 A
3252(!=)S
3378(0)S
3462(?)S
3546(1)S
3630(:)S
3714(0;)S
2520 V
(27093)210 648 A
(hp->dh_flag2)504 1362 A
1908(|=)S
(NOERROR)294 2034 A
2370(&)S
(DHF_RCODE;)420 2454 A
2610 V
(27094)210 648 A
1362(cp)S
1488(=)S
(buf)126 1572 A
1740(+)S
(sizeof(dns_hdr_t);)756 1824 A
2700 V
(27095)210 648 A
(buflen)252 1362 A
1656(-=)S
(sizeof(dns_hdr_t);)756 1782 A
2790 V
(27096)210 648 A
(dpp)126 1362 A
1530(=)S
(dnptrs;)294 1614 A
2880 V
(27097)210 648 A
(*dpp++)252 1362 A
1656(=)S
(buf;)168 1740 A
2970 V
(27098)210 648 A
(*dpp++)252 1362 A
1656(=)S
(NULL;)210 1740 A
3060 V
(27099)210 648 A
(lastdnptr)378 1362 A
1782(=)S
(dnptrs)252 1866 A
2160(+)S
(sizeof(dnptrs)/sizeof(dnptrs[0]);)1386 2244 A
3150 V
(27100)210 648 A
1362(/*)S
3240 V
(27101)210 648 A
1404(*)S
(perform)294 1488 A
(opcode)252 1824 A
(specific)336 2118 A
(processing)420 2496 A
3330 V
(27102)210 648 A
1404(*/)S
3420 V
(27103)210 648 A
(switch)252 1362 A
((op))168 1656 A
1866({)S
3510 V
(27104)210 648 A
(case)168 1362 A
(QUERY:)252 1572 A
3600 V
(27105)210 648 A
1698(if)S
(((buflen)336 1824 A
2202(-=)S
(QFIXEDSZ))378 2328 A
2748(<)S
2832(0))S
3690 V
(27106)210 648 A
(return(-1);)462 2034 A
3780 V
(27107)210 648 A
1698(if)S
(((n)126 1824 A
1992(=)S
(dn_comp((u8_t)546 2076 A
(*)dname,)336 2664 A
((u8_t)210 3042 A
(*)cp,)210 3294 A
(buflen,)294 3546 A
3870 V
(27108)210 648 A
((u8_t)210 2034 A
(**)dnptrs,)420 2286 A
((u8_t)210 2748 A
(**)lastdnptr)))588 3000 A
3630(<)S
3714(0))S
3960 V
(27109)210 648 A
(return)252 2034 A
((-1);)210 2328 A
4050 V
(27110)210 648 A
1698(cp)S
1824(+=)S
1950(n;)S
4140 V
(27111)210 648 A
(buflen)252 1698 A
1992(-=)S
2118(n;)S
4230 V
(27112)210 648 A
(putshort(type,)588 1698 A
((u8_t)210 2328 A
(*)cp);)252 2580 A
4320 V
(27113)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
4410 V
(27114)210 648 A
(putshort(class,)630 1698 A
((u8_t)210 2370 A
(*)cp);)252 2622 A
4500 V
(27115)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
4590 V
(27116)210 648 A
(hp->dh_qdcount)588 1698 A
2328(=)S
(htons(1);)378 2412 A
4680 V
(27117)210 648 A
1698(if)S
((op)126 1824 A
1992(==)S
(QUERY)210 2118 A
2370(||)S
(data)168 2496 A
2706(==)S
(NULL))210 2832 A
4770 V
(27118)210 648 A
(break;)252 2034 A
4860 V
(27119)210 648 A
1698(/*)S
4950 V
(27120)210 648 A
1740(*)S
(Make)168 1824 A
2034(an)S
(additional)420 2160 A
(record)252 2622 A
(for)126 2916 A
(completion)420 3084 A
(domain.)294 3546 A
5040 V
(27121)210 648 A
1740(*/)S
5130 V
(27122)210 648 A
(buflen)252 1698 A
1992(-=)S
(RRFIXEDSZ;)420 2118 A
5220 V
(27123)210 648 A
1698(if)S
(((n)126 1824 A
1992(=)S
(dn_comp((u8_t)546 2076 A
(*)data,)294 2664 A
((u8_t)210 3000 A
(*)cp,)210 3252 A
(buflen,)294 3504 A
5310 V
(27124)210 648 A
((u8_t)210 2034 A
(**)dnptrs,)420 2286 A
((u8_t)210 2748 A
(**)lastdnptr)))588 3000 A
3630(<)S
3714(0))S
5400 V
(27125)210 648 A
(return)252 2034 A
((-1);)210 2328 A
5490 V
(27126)210 648 A
1698(cp)S
1824(+=)S
1950(n;)S
5580 V
(27127)210 648 A
(buflen)252 1698 A
1992(-=)S
2118(n;)S
5670 V
(27128)210 648 A
(putshort(T_NULL,)672 1698 A
((u8_t)210 2412 A
(*)cp);)252 2664 A
5760 V
(27129)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
5850 V
(27130)210 648 A
(putshort(class,)630 1698 A
((u8_t)210 2370 A
(*)cp);)252 2622 A
5940 V
(27131)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
6030 V
(27132)210 648 A
(putlong(0,)420 1698 A
((u8_t)210 2160 A
(*)cp);)252 2412 A
6120 V
(27133)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_long);)630 1950 A
6210 V
(27134)210 648 A
(putshort(0,)462 1698 A
((u8_t)210 2202 A
(*)cp);)252 2454 A
8418 V
EP
%%Page: 256 256
BP
/slant 0 def
/height 0 def
630 V
12 B
(256)180 648 A
11 R
1880(File:)S
(src/lib/ip/res_mkquery.c)1082 2113 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(27135)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
990 V
(27136)210 648 A
(hp->dh_arcount)588 1698 A
2328(=)S
(htons(1);)378 2412 A
1080 V
(27137)210 648 A
(break;)252 1698 A
1170 V
(27138)210 648 A
1260 V
(27139)210 648 A
(case)168 1362 A
(IQUERY:)294 1572 A
1350 V
(27140)210 648 A
1698(/*)S
1440 V
(27141)210 648 A
1740(*)S
(Initialize)420 1824 A
(answer)252 2286 A
(section)294 2580 A
1530 V
(27142)210 648 A
1740(*/)S
1620 V
(27143)210 648 A
1698(if)S
((buflen)294 1824 A
2160(<)S
2244(1)S
2328(+)S
(RRFIXEDSZ)378 2412 A
2832(+)S
(datalen))336 2916 A
1710 V
(27144)210 648 A
(return)252 2034 A
((-1);)210 2328 A
1800 V
(27145)210 648 A
(*cp++)210 1698 A
1950(=)S
('\0';)210 2034 A
2370(/*)S
2496(no)S
(domain)252 2622 A
(name)168 2916 A
3126(*/)S
1890 V
(27146)210 648 A
(putshort(type,)588 1698 A
((u8_t)210 2328 A
(*)cp);)252 2580 A
1980 V
(27147)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
2070 V
(27148)210 648 A
(putshort(class,)630 1698 A
((u8_t)210 2370 A
(*)cp);)252 2622 A
2160 V
(27149)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
2250 V
(27150)210 648 A
(putlong(0,)420 1698 A
((u8_t)210 2160 A
(*)cp);)252 2412 A
2340 V
(27151)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_long);)630 1950 A
2430 V
(27152)210 648 A
(putshort(datalen,)714 1698 A
((u8_t)210 2454 A
(*)cp);)252 2706 A
2520 V
(27153)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
2610 V
(27154)210 648 A
1698(if)S
((datalen))378 1824 A
2244({)S
2700 V
(27155)210 648 A
(bcopy(data,)462 2034 A
(cp,)126 2538 A
(datalen);)378 2706 A
2790 V
(27156)210 648 A
2034(cp)S
2160(+=)S
(datalen;)336 2286 A
2880 V
(27157)210 648 A
1698(})S
2970 V
(27158)210 648 A
(hp->dh_ancount)588 1698 A
2328(=)S
(htons(1);)378 2412 A
3060 V
(27159)210 648 A
(break;)252 1698 A
3150 V
(27160)210 648 A
3240 V
(27161)210 648 A
(#ifdef)252 1026 A
(ALLOW_UPDATES)546 1320 A
3330 V
(27162)210 648 A
1362(/*)S
3420 V
(27163)210 648 A
1404(*)S
(For)126 1488 A
(UPDATEM/UPDATEMA,)714 1656 A
2412(do)S
(UPDATED/UPDATEDA)672 2538 A
(followed)336 3252 A
3630(by)S
(UPDATEA)294 3756 A
3510 V
(27164)210 648 A
1404(*)S
((Record)294 1488 A
1824(to)S
1950(be)S
(modified)336 2076 A
2454(is)S
(followed)336 2580 A
2958(by)S
(its)126 3084 A
(replacement)462 3252 A
3756(in)S
(msg.))210 3882 A
3600 V
(27165)210 648 A
1404(*/)S
3690 V
(27166)210 648 A
(case)168 1362 A
(UPDATEM:)336 1572 A
3780 V
(27167)210 648 A
(case)168 1362 A
(UPDATEMA:)378 1572 A
3870 V
(27168)210 648 A
3960 V
(27169)210 648 A
(case)168 1362 A
(UPDATED:)336 1572 A
4050 V
(27170)210 648 A
1698(/*)S
4140 V
(27171)210 648 A
1740(*)S
(The)126 1824 A
(res)126 1992 A
(code)168 2160 A
(for)126 2370 A
(UPDATED)294 2538 A
(and)126 2874 A
(UPDATEDA)336 3042 A
3420(is)S
(the)126 3546 A
(same;)210 3714 A
(user)168 3966 A
4230 V
(27172)210 648 A
1740(*)S
(calls)210 1824 A
(them)168 2076 A
(differently:)504 2286 A
(specifies)378 2832 A
(data)168 3252 A
(for)126 3462 A
(UPDATED;)336 3630 A
(server)252 4008 A
4320 V
(27173)210 648 A
1740(*)S
(ignores)294 1824 A
(data)168 2160 A
2370(if)S
(specified)378 2496 A
(for)126 2916 A
(UPDATEDA.)378 3084 A
4410 V
(27174)210 648 A
1740(*/)S
4500 V
(27175)210 648 A
(case)168 1362 A
(UPDATEDA:)378 1572 A
4590 V
(27176)210 648 A
(buflen)252 1698 A
1992(-=)S
(RRFIXEDSZ)378 2118 A
2538(+)S
(datalen;)336 2622 A
4680 V
(27177)210 648 A
1698(if)S
(((n)126 1824 A
1992(=)S
(dn_comp(dname,)588 2076 A
(cp,)126 2706 A
(buflen,)294 2874 A
(dnptrs,)294 3210 A
(lastdnptr)))462 3546 A
4050(<)S
4134(0))S
4770 V
(27178)210 648 A
(return)252 2034 A
((-1);)210 2328 A
4860 V
(27179)210 648 A
1698(cp)S
1824(+=)S
1950(n;)S
4950 V
(27180)210 648 A
(putshort(type,)588 1698 A
(cp);)168 2328 A
5040 V
(27181)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
5130 V
(27182)210 648 A
(putshort(class,)630 1698 A
(cp);)168 2370 A
5220 V
(27183)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
5310 V
(27184)210 648 A
(putlong(0,)420 1698 A
(cp);)168 2160 A
5400 V
(27185)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_long);)630 1950 A
5490 V
(27186)210 648 A
(putshort(datalen,)714 1698 A
(cp);)168 2454 A
5580 V
(27187)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
5670 V
(27188)210 648 A
1698(if)S
((datalen))378 1824 A
2244({)S
5760 V
(27189)210 648 A
(bcopy(data,)462 2034 A
(cp,)126 2538 A
(datalen);)378 2706 A
5850 V
(27190)210 648 A
2034(cp)S
2160(+=)S
(datalen;)336 2286 A
5940 V
(27191)210 648 A
1698(})S
6030 V
(27192)210 648 A
1698(if)S
1824(()S
((op)126 1908 A
2076(==)S
(UPDATED))336 2202 A
2580(||)S
((op)126 2706 A
2874(==)S
(UPDATEDA))378 3000 A
3420())S
3504({)S
6120 V
(27193)210 648 A
(hp->ancount)462 2034 A
2538(=)S
(htons(0);)378 2622 A
6210 V
(27194)210 648 A
(break;)252 2034 A
8418 V
EP
%%Page: 257 257
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1880(File:)S
(src/lib/ip/res_mkquery.c)1082 2113 A
12 B
(257)180 4248 A
900 V
7 LST
(27195)210 648 A
1698(})S
990 V
(27196)210 648 A
1698(/*)S
(Else)168 1824 A
(UPDATEM/UPDATEMA,)714 2034 A
2790(so)S
(drop)168 2916 A
(into)168 3126 A
(code)168 3336 A
(for)126 3546 A
(UPDATEA)294 3714 A
4050(*/)S
1080 V
(27197)210 648 A
1170 V
(27198)210 648 A
(case)168 1362 A
(UPDATEA:)336 1572 A
2034(/*)S
(Add)126 2160 A
(new)126 2328 A
(resource)336 2496 A
(record)252 2874 A
3168(*/)S
1260 V
(27199)210 648 A
(buflen)252 1698 A
1992(-=)S
(RRFIXEDSZ)378 2118 A
2538(+)S
(datalen;)336 2622 A
1350 V
(27200)210 648 A
1698(if)S
(((n)126 1824 A
1992(=)S
(dn_comp(dname,)588 2076 A
(cp,)126 2706 A
(buflen,)294 2874 A
(dnptrs,)294 3210 A
(lastdnptr)))462 3546 A
4050(<)S
4134(0))S
1440 V
(27201)210 648 A
(return)252 2034 A
((-1);)210 2328 A
1530 V
(27202)210 648 A
1698(cp)S
1824(+=)S
1950(n;)S
1620 V
(27203)210 648 A
(putshort(newrr->r_type,)966 1698 A
(cp);)168 2706 A
1710 V
(27204)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
1800 V
(27205)210 648 A
(putshort(newrr->r_class,)1008 1698 A
(cp);)168 2748 A
1890 V
(27206)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
1980 V
(27207)210 648 A
(putlong(0,)420 1698 A
(cp);)168 2160 A
2070 V
(27208)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_long);)630 1950 A
2160 V
(27209)210 648 A
(putshort(newrr->r_size,)966 1698 A
(cp);)168 2706 A
2250 V
(27210)210 648 A
1698(cp)S
1824(+=)S
(sizeof(u_short);)672 1950 A
2340 V
(27211)210 648 A
1698(if)S
((newrr->r_size))630 1824 A
2496({)S
2430 V
(27212)210 648 A
(bcopy(newrr->r_data,)840 2034 A
(cp,)126 2916 A
(newrr->r_size);)630 3084 A
2520 V
(27213)210 648 A
2034(cp)S
2160(+=)S
(newrr->r_size;)588 2286 A
2610 V
(27214)210 648 A
1698(})S
2700 V
(27215)210 648 A
(hp->ancount)462 1698 A
2202(=)S
(htons(0);)378 2286 A
2790 V
(27216)210 648 A
(break;)252 1698 A
2880 V
(27217)210 648 A
2970 V
(27218)210 648 A
(#endif)252 1026 A
1320(/*)S
(ALLOW_UPDATES)546 1446 A
2034(*/)S
3060 V
(27219)210 648 A
1362(})S
3150 V
(27220)210 648 A
(return)252 1362 A
((cp)126 1656 A
1824(-)S
(buf);)210 1908 A
3240 V
(27221)210 648 A
1026(})S
3690 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
3780 V
(src/lib/ip/res_query.c)924 1698 A
3870 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4050 V
(27300)210 648 A
1026(/*)S
4140 V
(27301)210 648 A
1068(*)S
(Copyright)378 1152 A
((c))126 1572 A
(1988)168 1740 A
(Regents)294 1950 A
2286(of)S
(the)126 2412 A
(University)420 2580 A
3042(of)S
(California.)462 3168 A
4230 V
(27302)210 648 A
1068(*)S
(All)126 1152 A
(rights)252 1320 A
(reserved.)378 1614 A
4320 V
(27303)210 648 A
1068(*)S
4410 V
(27304)210 648 A
1068(*)S
(Redistribution)588 1152 A
(and)126 1782 A
(use)126 1950 A
2118(in)S
(source)252 2244 A
(and)126 2538 A
(binary)252 2706 A
(forms)210 3000 A
(are)126 3252 A
(permitted)378 3420 A
4500 V
(27305)210 648 A
1068(*)S
(provided)336 1152 A
(that:)210 1530 A
((1))126 1782 A
(source)252 1950 A
(distributions)546 2244 A
(retain)252 2832 A
(this)168 3126 A
(entire)252 3336 A
(copyright)378 3630 A
4590 V
(27306)210 648 A
1068(*)S
(notice)252 1152 A
(and)126 1446 A
(comment,)336 1614 A
(and)126 1992 A
((2))126 2160 A
(distributions)546 2328 A
(including)378 2916 A
(binaries)336 3336 A
(display)294 3714 A
4680 V
(27307)210 648 A
1068(*)S
(the)126 1152 A
(following)378 1320 A
(acknowledgement:)672 1740 A
(`This)210 2496 A
(product)294 2748 A
(includes)336 3084 A
(software)336 3462 A
4770 V
(27308)210 648 A
1068(*)S
(developed)378 1152 A
1572(by)S
(the)126 1698 A
(University)420 1866 A
2328(of)S
(California,)462 2454 A
(Berkeley)336 2958 A
(and)126 3336 A
(its)126 3504 A
(contributors'')588 3672 A
4860 V
(27309)210 648 A
1068(*)S
1152(in)S
(the)126 1278 A
(documentation)546 1446 A
2034(or)S
(other)210 2160 A
(materials)378 2412 A
(provided)336 2832 A
(with)168 3210 A
(the)126 3420 A
(distribution)504 3588 A
4950 V
(27310)210 648 A
1068(*)S
(and)126 1152 A
1320(in)S
(all)126 1446 A
(advertising)462 1614 A
(materials)378 2118 A
(mentioning)420 2538 A
(features)336 3000 A
3378(or)S
(use)126 3504 A
3672(of)S
(this)168 3798 A
5040 V
(27311)210 648 A
1068(*)S
(software.)378 1152 A
(Neither)294 1572 A
(the)126 1908 A
(name)168 2076 A
2286(of)S
(the)126 2412 A
(University)420 2580 A
(nor)126 3042 A
(the)126 3210 A
(names)210 3378 A
3630(of)S
(its)126 3756 A
5130 V
(27312)210 648 A
1068(*)S
(contributors)504 1152 A
(may)126 1698 A
1866(be)S
(used)168 1992 A
2202(to)S
(endorse)294 2328 A
2664(or)S
(promote)294 2790 A
(products)336 3126 A
(derived)294 3504 A
5220 V
(27313)210 648 A
1068(*)S
(from)168 1152 A
(this)168 1362 A
(software)336 1572 A
(without)294 1950 A
(specific)336 2286 A
(prior)210 2664 A
(written)294 2916 A
(permission.)462 3252 A
5310 V
(27314)210 648 A
1068(*)S
(THIS)168 1152 A
(SOFTWARE)336 1362 A
1740(IS)S
(PROVIDED)336 1866 A
(`AS)126 2244 A
(IS'')168 2412 A
(AND)126 2622 A
(WITHOUT)294 2790 A
(ANY)126 3126 A
(EXPRESS)294 3294 A
3630(OR)S
5400 V
(27315)210 648 A
1068(*)S
(IMPLIED)294 1152 A
(WARRANTIES,)462 1488 A
(INCLUDING,)420 1992 A
(WITHOUT)294 2454 A
(LIMITATION,)462 2790 A
(THE)126 3294 A
(IMPLIED)294 3462 A
5490 V
(27316)210 648 A
1068(*)S
(WARRANTIES)420 1152 A
1614(OF)S
(MERCHANTABILITY)630 1740 A
(AND)126 2412 A
(FITNESS)294 2580 A
(FOR)126 2916 A
3084(A)S
(PARTICULAR)420 3168 A
(PURPOSE.)336 3630 A
5580 V
(27317)210 648 A
1068(*/)S
5670 V
(27318)210 648 A
5760 V
(27319)210 648 A
(#if)126 1026 A
(defined(LIBC_SCCS))756 1194 A
1992(&&)S
(!defined(lint))588 2118 A
5850 V
(27320)210 648 A
(static)252 1026 A
(char)168 1320 A
(sccsid[])336 1530 A
1908(=)S
("@(#)res_query.c)672 1992 A
(5.7)126 2706 A
((Berkeley))420 2874 A
(6/1/90";)336 3336 A
5940 V
(27321)210 648 A
(#endif)252 1026 A
1320(/*)S
(LIBC_SCCS)378 1446 A
(and)126 1866 A
(not)126 2034 A
(lint)168 2202 A
2412(*/)S
6030 V
(27322)210 648 A
6120 V
(27323)210 648 A
(#if)126 1026 A
(_MINIX)252 1194 A
6210 V
(27324)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
8418 V
EP
%%Page: 258 258
BP
/slant 0 def
/height 0 def
630 V
12 B
(258)180 648 A
11 R
1951(File:)S
(src/lib/ip/res_query.c)941 2184 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(27325)210 648 A
(#include)336 1026 A
(<ctype.h>)378 1404 A
990 V
(27326)210 648 A
(#include)336 1026 A
(<errno.h>)378 1404 A
1080 V
(27327)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
1170 V
(27328)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
1260 V
(27329)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
1350 V
(27330)210 648 A
1440 V
(27331)210 648 A
(#include)336 1026 A
(<net/hton.h>)504 1404 A
1530 V
(27332)210 648 A
(#include)336 1026 A
(<net/gen/in.h>)588 1404 A
1620 V
(27333)210 648 A
(#include)336 1026 A
(<net/gen/nameser.h>)798 1404 A
1710 V
(27334)210 648 A
(#include)336 1026 A
(<net/gen/netdb.h>)714 1404 A
1800 V
(27335)210 648 A
(#include)336 1026 A
(<net/gen/resolv.h>)756 1404 A
1890 V
(27336)210 648 A
1980 V
(27337)210 648 A
(typedef)294 1026 A
(u8_t)168 1362 A
(u_char;)294 1572 A
2070 V
(27338)210 648 A
2160 V
(27339)210 648 A
(#define)294 1026 A
(bcopy(s,d,l))504 1362 A
(memcpy(d,s,l))546 1908 A
2250 V
(27340)210 648 A
2340 V
(27341)210 648 A
(#define)294 1026 A
(hostalias)378 1362 A
(__hostalias)462 1782 A
2430 V
(27342)210 648 A
(#else)210 1026 A
2520 V
(27343)210 648 A
(#include)336 1026 A
(<sys/param.h>)546 1404 A
2610 V
(27344)210 648 A
(#include)336 1026 A
(<sys/socket.h>)588 1404 A
2700 V
(27345)210 648 A
(#include)336 1026 A
(<netinet/in.h>)588 1404 A
2790 V
(27346)210 648 A
(#include)336 1026 A
(<ctype.h>)378 1404 A
2880 V
(27347)210 648 A
(#include)336 1026 A
(<netdb.h>)378 1404 A
2970 V
(27348)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
3060 V
(27349)210 648 A
(#include)336 1026 A
(<errno.h>)378 1404 A
3150 V
(27350)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
3240 V
(27351)210 648 A
(#include)336 1026 A
(<arpa/inet.h>)546 1404 A
3330 V
(27352)210 648 A
(#include)336 1026 A
(<arpa/nameser.h>)672 1404 A
3420 V
(27353)210 648 A
(#include)336 1026 A
(<resolv.h>)420 1404 A
3510 V
(27354)210 648 A
3600 V
(27355)210 648 A
(extern)252 1026 A
(int)126 1320 A
(errno;)252 1488 A
3690 V
(27356)210 648 A
(#endif)252 1026 A
3780 V
(27357)210 648 A
3870 V
(27358)210 648 A
(#if)126 1026 A
(__STDC__)336 1194 A
3960 V
(27359)210 648 A
(#define)294 1026 A
(CONST)210 1362 A
(const)210 1698 A
4050 V
(27360)210 648 A
(#else)210 1026 A
4140 V
(27361)210 648 A
(#define)294 1026 A
(CONST)210 1362 A
4230 V
(27362)210 648 A
(#endif)252 1026 A
4320 V
(27363)210 648 A
4410 V
(27364)210 648 A
(#if)126 1026 A
(PACKETSZ)336 1194 A
1572(>)S
(1024)168 1656 A
4500 V
(27365)210 648 A
(#define)294 1026 A
(MAXPACKET)378 1362 A
(PACKETSZ)336 2034 A
4590 V
(27366)210 648 A
(#else)210 1026 A
4680 V
(27367)210 648 A
(#define)294 1026 A
(MAXPACKET)378 1362 A
(1024)168 2034 A
4770 V
(27368)210 648 A
(#endif)252 1026 A
4860 V
(27369)210 648 A
4950 V
(27370)210 648 A
(int)126 1026 A
(h_errno;)336 1194 A
5040 V
(27371)210 648 A
5130 V
(27372)210 648 A
1026(/*)S
5220 V
(27373)210 648 A
1068(*)S
(Formulate)378 1152 A
1572(a)S
(normal)252 1656 A
(query,)252 1950 A
(send,)210 2244 A
(and)126 2496 A
(await)210 2664 A
(answer.)294 2916 A
5310 V
(27374)210 648 A
1068(*)S
(Returned)336 1152 A
(answer)252 1530 A
1824(is)S
(placed)252 1950 A
2244(in)S
(supplied)336 2370 A
(buffer)252 2748 A
("answer".)378 3042 A
5400 V
(27375)210 648 A
1068(*)S
(Perform)294 1152 A
(preliminary)462 1488 A
(check)210 1992 A
2244(of)S
(answer,)294 2370 A
(returning)378 2706 A
(success)294 3126 A
(only)168 3462 A
5490 V
(27376)210 648 A
1068(*)S
1152(if)S
1278(no)S
(error)210 1404 A
1656(is)S
(indicated)378 1782 A
(and)126 2202 A
(the)126 2370 A
(answer)252 2538 A
(count)210 2832 A
3084(is)S
(nonzero.)336 3210 A
5580 V
(27377)210 648 A
1068(*)S
(Return)252 1152 A
(the)126 1446 A
(size)168 1614 A
1824(of)S
(the)126 1950 A
(response)336 2118 A
2496(on)S
(success,)336 2622 A
3000(-1)S
3126(on)S
(error.)252 3252 A
5670 V
(27378)210 648 A
1068(*)S
(Error)210 1152 A
(number)252 1404 A
1698(is)S
(left)168 1824 A
2034(in)S
(h_errno.)336 2160 A
5760 V
(27379)210 648 A
1068(*)S
(Caller)252 1152 A
(must)168 1446 A
(parse)210 1656 A
(answer)252 1908 A
(and)126 2202 A
(determine)378 2370 A
(whether)294 2790 A
3126(it)S
(answers)294 3252 A
(the)126 3588 A
(question.)378 3756 A
5850 V
(27380)210 648 A
1068(*/)S
5940 V
(27381)210 648 A
(int)126 1026 A
6030 V
(27382)210 648 A
(res_query(name,)630 1026 A
(class,)252 1698 A
(type,)210 1992 A
(answer,)294 2244 A
(anslen))294 2580 A
6120 V
(27383)210 648 A
(char)168 1362 A
(*name;)252 1572 A
2370(/*)S
(domain)252 2496 A
(name)168 2790 A
3000(*/)S
6210 V
(27384)210 648 A
(int)126 1362 A
(class,)252 1530 A
(type;)210 1824 A
2370(/*)S
(class)210 2496 A
(and)126 2748 A
(type)168 2916 A
3126(of)S
(query)210 3252 A
3504(*/)S
8418 V
EP
%%Page: 259 259
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1951(File:)S
(src/lib/ip/res_query.c)941 2184 A
12 B
(259)180 4248 A
900 V
7 LST
(27385)210 648 A
(u_char)252 1362 A
(*answer;)336 1656 A
2370(/*)S
(buffer)252 2496 A
2790(to)S
(put)126 2916 A
(answer)252 3084 A
3378(*/)S
990 V
(27386)210 648 A
(int)126 1362 A
(anslen;)294 1530 A
2370(/*)S
(size)168 2496 A
2706(of)S
(answer)252 2832 A
(buffer)252 3126 A
3420(*/)S
1080 V
(27387)210 648 A
1026({)S
1170 V
(27388)210 648 A
(char)168 1362 A
(buf[MAXPACKET];)630 1572 A
1260 V
(27389)210 648 A
(dns_hdr_t)378 1362 A
(*hp;)168 1782 A
1350 V
(27390)210 648 A
(int)126 1362 A
1530(n;)S
1440 V
(27391)210 648 A
1530 V
(27392)210 648 A
1362(if)S
(((_res.options)588 1488 A
2118(&)S
(RES_INIT))378 2202 A
2622(==)S
2748(0)S
2832(&&)S
(res_init())420 2958 A
3420(==)S
(-1))126 3546 A
1620 V
(27393)210 648 A
(return)252 1698 A
((-1);)210 1992 A
1710 V
(27394)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
1800 V
(27395)210 648 A
1362(if)S
((_res.options)546 1488 A
2076(&)S
(RES_DEBUG))420 2160 A
1890 V
(27396)210 648 A
(printf("res_query(%s,)882 1698 A
(%d,)126 2622 A
(%d)\n",)294 2790 A
(name,)210 3126 A
(class,)252 3378 A
(type);)252 3672 A
1980 V
(27397)210 648 A
(#endif)252 1026 A
2070 V
(27398)210 648 A
1362(n)S
1446(=)S
(res_mkquery(QUERY,)756 1530 A
(name,)210 2328 A
(class,)252 2580 A
(type,)210 2874 A
((char)210 3126 A
(*)NULL,)294 3378 A
3714(0,)S
(NULL,)210 3840 A
2160 V
(27399)210 648 A
(buf,)168 1530 A
(sizeof(buf));)546 1740 A
2250 V
(27400)210 648 A
2340 V
(27401)210 648 A
1362(if)S
1488((n)S
1614(<=)S
1740(0))S
1866({)S
2430 V
(27402)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
2520 V
(27403)210 648 A
1698(if)S
((_res.options)546 1824 A
2412(&)S
(RES_DEBUG))420 2496 A
2610 V
(27404)210 648 A
(printf("res_query:)756 2034 A
(mkquery)294 2832 A
(failed\n");)462 3168 A
2700 V
(27405)210 648 A
(#endif)252 1026 A
2790 V
(27406)210 648 A
(h_errno)294 1698 A
2034(=)S
(NO_RECOVERY;)504 2118 A
2880 V
(27407)210 648 A
(return)252 1698 A
((n);)168 1992 A
2970 V
(27408)210 648 A
1362(})S
3060 V
(27409)210 648 A
1362(n)S
1446(=)S
(res_send(buf,)546 1530 A
2118(n,)S
((char)210 2244 A
(*)answer,)378 2496 A
(anslen);)336 2916 A
3150 V
(27410)210 648 A
1362(if)S
1488((n)S
1614(<)S
1698(0))S
1824({)S
3240 V
(27411)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
3330 V
(27412)210 648 A
1698(if)S
((_res.options)546 1824 A
2412(&)S
(RES_DEBUG))420 2496 A
3420 V
(27413)210 648 A
(printf("res_query:)756 2034 A
(send)168 2832 A
(error(%d)\n",)546 3042 A
(errno);)294 3630 A
3510 V
(27414)210 648 A
(#endif)252 1026 A
3600 V
(27415)210 648 A
(h_errno)294 1698 A
2034(=)S
(TRY_AGAIN;)420 2118 A
3690 V
(27416)210 648 A
(return(n);)420 1698 A
3780 V
(27417)210 648 A
1362(})S
3870 V
(27418)210 648 A
3960 V
(27419)210 648 A
1362(hp)S
1488(=)S
((dns_hdr_t)420 1572 A
2034(*))S
(answer;)294 2160 A
4050 V
(27420)210 648 A
1362(if)S
(((hp->dh_flag2)588 1488 A
2118(&)S
(DHF_RCODE))420 2202 A
2664(!=)S
(NOERROR)294 2790 A
3126(||)S
4140 V
(27421)210 648 A
(ntohs(hp->dh_ancount))882 1698 A
2622(==)S
2748(0))S
2874({)S
4230 V
(27422)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
4320 V
(27423)210 648 A
1698(if)S
((_res.options)546 1824 A
2412(&)S
(RES_DEBUG))420 2496 A
4410 V
(27424)210 648 A
(printf("rcode)546 2034 A
2622(=)S
(%d,)126 2706 A
(ancount=%d\n",)588 2874 A
4500 V
(27425)210 648 A
(hp->dh_flag2)504 2370 A
2916(&)S
(DHF_RCODE,)420 3000 A
4590 V
(27426)210 648 A
(ntohs(hp->dh_ancount));)966 2202 A
4680 V
(27427)210 648 A
(#endif)252 1026 A
4770 V
(27428)210 648 A
(switch)252 1698 A
((hp->dh_flag2)546 1992 A
2580(&)S
(DHF_RCODE))420 2664 A
3126({)S
4860 V
(27429)210 648 A
(case)168 2034 A
(NXDOMAIN:)378 2244 A
4950 V
(27430)210 648 A
(h_errno)294 2370 A
2706(=)S
(HOST_NOT_FOUND;)630 2790 A
5040 V
(27431)210 648 A
(break;)252 2370 A
5130 V
(27432)210 648 A
(case)168 2034 A
(SERVFAIL:)378 2244 A
5220 V
(27433)210 648 A
(h_errno)294 2370 A
2706(=)S
(TRY_AGAIN;)420 2790 A
5310 V
(27434)210 648 A
(break;)252 2370 A
5400 V
(27435)210 648 A
(case)168 2034 A
(NOERROR:)336 2244 A
5490 V
(27436)210 648 A
(h_errno)294 2370 A
2706(=)S
(NO_DATA;)336 2790 A
5580 V
(27437)210 648 A
(break;)252 2370 A
5670 V
(27438)210 648 A
(case)168 2034 A
(FORMERR:)336 2244 A
5760 V
(27439)210 648 A
(case)168 2034 A
(NOTIMP:)294 2244 A
5850 V
(27440)210 648 A
(case)168 2034 A
(REFUSED:)336 2244 A
5940 V
(27441)210 648 A
(default:)336 2034 A
6030 V
(27442)210 648 A
(h_errno)294 2370 A
2706(=)S
(NO_RECOVERY;)504 2790 A
6120 V
(27443)210 648 A
(break;)252 2370 A
6210 V
(27444)210 648 A
1698(})S
8418 V
EP
%%Page: 260 260
BP
/slant 0 def
/height 0 def
630 V
12 B
(260)180 648 A
11 R
1951(File:)S
(src/lib/ip/res_query.c)941 2184 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(27445)210 648 A
(return)252 1698 A
((-1);)210 1992 A
990 V
(27446)210 648 A
1362(})S
1080 V
(27447)210 648 A
(return(n);)420 1362 A
1170 V
(27448)210 648 A
1026(})S
1350 V
(27450)210 648 A
1026(/*)S
1440 V
(27451)210 648 A
1068(*)S
(Formulate)378 1152 A
1572(a)S
(normal)252 1656 A
(query,)252 1950 A
(send,)210 2244 A
(and)126 2496 A
(retrieve)336 2664 A
(answer)252 3042 A
3336(in)S
(supplied)336 3462 A
(buffer.)294 3840 A
1530 V
(27452)210 648 A
1068(*)S
(Return)252 1152 A
(the)126 1446 A
(size)168 1614 A
1824(of)S
(the)126 1950 A
(response)336 2118 A
2496(on)S
(success,)336 2622 A
3000(-1)S
3126(on)S
(error.)252 3252 A
1620 V
(27453)210 648 A
1068(*)S
1152(If)S
(enabled,)336 1278 A
(implement)378 1656 A
(search)252 2076 A
(rules)210 2370 A
(until)210 2622 A
(answer)252 2874 A
3168(or)S
(unrecoverable)546 3294 A
(failure)294 3882 A
1710 V
(27454)210 648 A
1068(*)S
1152(is)S
(detected.)378 1278 A
(Error)210 1740 A
(number)252 1992 A
2286(is)S
(left)168 2412 A
2622(in)S
(h_errno.)336 2748 A
1800 V
(27455)210 648 A
1068(*)S
(Only)168 1152 A
(useful)252 1362 A
(for)126 1656 A
(queries)294 1824 A
2160(in)S
(the)126 2286 A
(same)168 2454 A
(name)168 2664 A
(hierarchy)378 2874 A
3294(as)S
(the)126 3420 A
(local)210 3588 A
(host)168 3840 A
1890 V
(27456)210 648 A
1068(*)S
((not,)210 1152 A
(for)126 1404 A
(example,)336 1572 A
(for)126 1950 A
(host)168 2118 A
(address-to-name)630 2328 A
(lookups)294 3000 A
3336(in)S
(domain)252 3462 A
(in-addr.arpa).)588 3756 A
1980 V
(27457)210 648 A
1068(*/)S
2070 V
(27458)210 648 A
(res_search(name,)672 1026 A
(class,)252 1740 A
(type,)210 2034 A
(answer,)294 2286 A
(anslen))294 2622 A
2160 V
(27459)210 648 A
(char)168 1362 A
(*name;)252 1572 A
2370(/*)S
(domain)252 2496 A
(name)168 2790 A
3000(*/)S
2250 V
(27460)210 648 A
(int)126 1362 A
(class,)252 1530 A
(type;)210 1824 A
2370(/*)S
(class)210 2496 A
(and)126 2748 A
(type)168 2916 A
3126(of)S
(query)210 3252 A
3504(*/)S
2340 V
(27461)210 648 A
(u_char)252 1362 A
(*answer;)336 1656 A
2370(/*)S
(buffer)252 2496 A
2790(to)S
(put)126 2916 A
(answer)252 3084 A
3378(*/)S
2430 V
(27462)210 648 A
(int)126 1362 A
(anslen;)294 1530 A
2370(/*)S
(size)168 2496 A
2706(of)S
(answer)252 2832 A
3126(*/)S
2520 V
(27463)210 648 A
1026({)S
2610 V
(27464)210 648 A
(register)336 1362 A
(char)168 1740 A
(*cp,)168 1950 A
(**domain;)378 2160 A
2700 V
(27465)210 648 A
(int)126 1362 A
1530(n,)S
(ret,)168 1656 A
(got_nodata)420 1866 A
2328(=)S
2412(0;)S
2790 V
(27466)210 648 A
2880 V
(27467)210 648 A
1362(if)S
(((_res.options)588 1488 A
2118(&)S
(RES_INIT))378 2202 A
2622(==)S
2748(0)S
2832(&&)S
(res_init())420 2958 A
3420(==)S
(-1))126 3546 A
2970 V
(27468)210 648 A
(return)252 1698 A
((-1);)210 1992 A
3060 V
(27469)210 648 A
3150 V
(27470)210 648 A
(errno)210 1362 A
1614(=)S
1698(0;)S
3240 V
(27471)210 648 A
(h_errno)294 1362 A
1698(=)S
(HOST_NOT_FOUND;)630 1782 A
3042(/*)S
(default,)336 3168 A
3546(if)S
3672(we)S
(never)210 3798 A
(query)210 4050 A
4302(*/)S
3330 V
(27472)210 648 A
(for)126 1362 A
((cp)126 1530 A
1698(=)S
(name,)210 1782 A
2034(n)S
2118(=)S
2202(0;)S
(*cp;)168 2328 A
(cp++))210 2538 A
3420 V
(27473)210 648 A
1698(if)S
((*cp)168 1824 A
2034(==)S
('.'))168 2160 A
3510 V
(27474)210 648 A
(n++;)168 2034 A
3600 V
(27475)210 648 A
1362(if)S
1488((n)S
1614(==)S
1740(0)S
1824(&&)S
((cp)126 1950 A
2118(=)S
(hostalias(name))))714 2202 A
3690 V
(27476)210 648 A
(return)252 1698 A
((res_query(cp,)588 1992 A
(class,)252 2622 A
(type,)210 2916 A
(answer,)294 3168 A
(anslen));)378 3504 A
3780 V
(27477)210 648 A
3870 V
(27478)210 648 A
1362(/*)S
3960 V
(27479)210 648 A
1404(*)S
1488(We)S
1614(do)S
1740(at)S
(least)210 1866 A
(one)126 2118 A
(level)210 2286 A
2538(of)S
(search)252 2664 A
2958(if)S
4050 V
(27480)210 648 A
1404(*)S
1698(-)S
(there)210 1782 A
2034(is)S
2160(no)S
(dot)126 2286 A
(and)126 2454 A
(RES_DEFNAME)462 2622 A
3126(is)S
(set,)168 3252 A
3462(or)S
4140 V
(27481)210 648 A
1404(*)S
1698(-)S
(there)210 1782 A
2034(is)S
2160(at)S
(least)210 2286 A
(one)126 2538 A
(dot,)168 2706 A
(there)210 2916 A
3168(is)S
3294(no)S
(trailing)336 3420 A
(dot,)168 3798 A
4230 V
(27482)210 648 A
1404(*)S
(and)126 1782 A
(RES_DNSRCH)420 1950 A
2412(is)S
(set.)168 2538 A
4320 V
(27483)210 648 A
1404(*/)S
4410 V
(27484)210 648 A
1362(if)S
(((n)126 1488 A
1656(==)S
1782(0)S
1866(&&)S
(_res.options)504 1992 A
2538(&)S
(RES_DEFNAMES))546 2622 A
3210(||)S
4500 V
(27485)210 648 A
1488((n)S
1614(!=)S
1740(0)S
1824(&&)S
(*--cp)210 1950 A
2202(!=)S
('.')126 2328 A
2496(&&)S
(_res.options)504 2622 A
3168(&)S
(RES_DNSRCH)))504 3252 A
4590 V
(27486)210 648 A
(for)126 1572 A
((domain)294 1740 A
2076(=)S
(_res.dnsrch;)504 2160 A
(*domain;)336 2706 A
(domain++))378 3084 A
3504({)S
4680 V
(27487)210 648 A
(ret)126 1698 A
1866(=)S
(res_querydomain(name,)882 1950 A
(*domain,)336 2874 A
(class,)252 3252 A
(type,)210 3546 A
4770 V
(27488)210 648 A
(answer,)294 1866 A
(anslen);)336 2202 A
4860 V
(27489)210 648 A
1698(if)S
((ret)168 1824 A
2034(>)S
2118(0))S
4950 V
(27490)210 648 A
(return)252 2034 A
((ret);)252 2328 A
5040 V
(27491)210 648 A
1698(/*)S
5130 V
(27492)210 648 A
1740(*)S
1824(If)S
1950(no)S
(server)252 2076 A
(present,)336 2370 A
(give)168 2748 A
(up.)126 2958 A
5220 V
(27493)210 648 A
1740(*)S
1824(If)S
(name)168 1950 A
(isn't)210 2160 A
(found)210 2412 A
2664(in)S
(this)168 2790 A
(domain,)294 3000 A
5310 V
(27494)210 648 A
1740(*)S
(keep)168 1824 A
(trying)252 2034 A
(higher)252 2328 A
(domains)294 2622 A
2958(in)S
(the)126 3084 A
(search)252 3252 A
(list)168 3546 A
5400 V
(27495)210 648 A
1740(*)S
((if)126 1824 A
(that's)252 1992 A
(enabled).)378 2286 A
5490 V
(27496)210 648 A
1740(*)S
1824(On)S
1950(a)S
(NO_DATA)294 2034 A
(error,)252 2370 A
(keep)168 2664 A
(trying,)294 2874 A
(otherwise)378 3210 A
5580 V
(27497)210 648 A
1740(*)S
1824(a)S
(wildcard)336 1908 A
(entry)210 2286 A
2538(of)S
(another)294 2664 A
(type)168 3000 A
(could)210 3210 A
(keep)168 3462 A
3672(us)S
5670 V
(27498)210 648 A
1740(*)S
(from)168 1824 A
(finding)294 2034 A
(this)168 2370 A
(entry)210 2580 A
(higher)252 2832 A
3126(in)S
(the)126 3252 A
(domain.)294 3420 A
5760 V
(27499)210 648 A
1740(*)S
1824(If)S
1950(we)S
(get)126 2076 A
(some)168 2244 A
(other)210 2454 A
(error)210 2706 A
((negative)378 2958 A
(answer)252 3378 A
3672(or)S
5850 V
(27500)210 648 A
1740(*)S
(server)252 1824 A
(failure),)378 2118 A
(then)168 2538 A
(stop)168 2748 A
(searching)378 2958 A
(up,)126 3378 A
5940 V
(27501)210 648 A
1740(*)S
(but)126 1824 A
(try)126 1992 A
(the)126 2160 A
(input)210 2328 A
(name)168 2580 A
(below)210 2790 A
3042(in)S
(case)168 3168 A
(it's)168 3378 A
(fully-qualified.)672 3588 A
6030 V
(27502)210 648 A
1740(*/)S
6120 V
(27503)210 648 A
1698(if)S
((errno)252 1824 A
2118(==)S
(ECONNREFUSED))546 2244 A
2832({)S
6210 V
(27504)210 648 A
(h_errno)294 2034 A
2370(=)S
(TRY_AGAIN;)420 2454 A
8418 V
EP
%%Page: 261 261
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1951(File:)S
(src/lib/ip/res_query.c)941 2184 A
12 B
(261)180 4248 A
900 V
7 LST
(27505)210 648 A
(return)252 2034 A
((-1);)210 2328 A
990 V
(27506)210 648 A
1698(})S
1080 V
(27507)210 648 A
1698(if)S
((h_errno)336 1824 A
2202(==)S
(NO_DATA))336 2328 A
1170 V
(27508)210 648 A
(got_nodata++;)546 2034 A
1260 V
(27509)210 648 A
1698(if)S
(((h_errno)378 1824 A
2244(!=)S
(HOST_NOT_FOUND)588 2370 A
3000(&&)S
(h_errno)294 3126 A
3462(!=)S
(NO_DATA))336 3588 A
3966(||)S
1350 V
(27510)210 648 A
((_res.options)546 1866 A
2454(&)S
(RES_DNSRCH))462 2538 A
3042(==)S
3168(0))S
1440 V
(27511)210 648 A
(break;)252 2034 A
1530 V
(27512)210 648 A
1362(})S
1620 V
(27513)210 648 A
1362(/*)S
1710 V
(27514)210 648 A
1404(*)S
1488(If)S
(the)126 1614 A
(search/default)588 1782 A
(failed,)294 2412 A
(try)126 2748 A
(the)126 2916 A
(name)168 3084 A
3294(as)S
(fully-qualified,)672 3420 A
1800 V
(27515)210 648 A
1404(*)S
(but)126 1488 A
(only)168 1656 A
1866(if)S
1992(it)S
(contained)378 2118 A
2538(at)S
(least)210 2664 A
(one)126 2916 A
(dot)126 3084 A
((even)210 3252 A
(trailing).)420 3504 A
1890 V
(27516)210 648 A
1404(*)S
(This)168 1488 A
1698(is)S
(purely)252 1824 A
2118(a)S
(heuristic;)420 2202 A
2664(we)S
(assume)252 2790 A
(that)168 3084 A
(any)126 3294 A
(reasonable)420 3462 A
(query)210 3924 A
1980 V
(27517)210 648 A
1404(*)S
(about)210 1488 A
1740(a)S
(top-level)378 1824 A
(domain)252 2244 A
((for)168 2538 A
(servers,)336 2748 A
(SOA,)168 3126 A
(etc))168 3336 A
(will)168 3546 A
(not)126 3756 A
(use)126 3924 A
2070 V
(27518)210 648 A
1404(*)S
(res_search.)462 1488 A
2160 V
(27519)210 648 A
1404(*/)S
2250 V
(27520)210 648 A
1362(if)S
1488((n)S
1614(&&)S
((ret)168 1740 A
1950(=)S
(res_querydomain(name,)882 2034 A
((char)210 2958 A
(*)NULL,)294 3210 A
(class,)252 3546 A
(type,)210 3840 A
2340 V
(27521)210 648 A
(answer,)294 1530 A
(anslen)))336 1866 A
2244(>)S
2328(0))S
2430 V
(27522)210 648 A
(return)252 1698 A
((ret);)252 1992 A
2520 V
(27523)210 648 A
1362(if)S
((got_nodata))504 1488 A
2610 V
(27524)210 648 A
(h_errno)294 1698 A
2034(=)S
(NO_DATA;)336 2118 A
2700 V
(27525)210 648 A
(return)252 1362 A
((-1);)210 1656 A
2790 V
(27526)210 648 A
1026(})S
2970 V
(27528)210 648 A
1026(/*)S
3060 V
(27529)210 648 A
1068(*)S
(Perform)294 1152 A
1488(a)S
(call)168 1572 A
1782(on)S
(res_query)378 1908 A
2328(on)S
(the)126 2454 A
(concatenation)546 2622 A
3210(of)S
(name)168 3336 A
(and)126 3546 A
(domain,)294 3714 A
3150 V
(27530)210 648 A
1068(*)S
(removing)336 1152 A
1530(a)S
(trailing)336 1614 A
(dot)126 1992 A
(from)168 2160 A
(name)168 2370 A
2580(if)S
(domain)252 2706 A
3000(is)S
(NULL.)210 3126 A
3240 V
(27531)210 648 A
1068(*/)S
3330 V
(27532)210 648 A
(int)126 1026 A
3420 V
(27533)210 648 A
(res_querydomain(name,)882 1026 A
(domain,)294 1950 A
(class,)252 2286 A
(type,)210 2580 A
(answer,)294 2832 A
(anslen))294 3168 A
3510 V
(27534)210 648 A
(char)168 1362 A
(*name,)252 1572 A
(*domain;)336 1866 A
3600 V
(27535)210 648 A
(int)126 1362 A
(class,)252 1530 A
(type;)210 1824 A
2370(/*)S
(class)210 2496 A
(and)126 2748 A
(type)168 2916 A
3126(of)S
(query)210 3252 A
3504(*/)S
3690 V
(27536)210 648 A
(u_char)252 1362 A
(*answer;)336 1656 A
2370(/*)S
(buffer)252 2496 A
2790(to)S
(put)126 2916 A
(answer)252 3084 A
3378(*/)S
3780 V
(27537)210 648 A
(int)126 1362 A
(anslen;)294 1530 A
2370(/*)S
(size)168 2496 A
2706(of)S
(answer)252 2832 A
3126(*/)S
3870 V
(27538)210 648 A
1026({)S
3960 V
(27539)210 648 A
(char)168 1362 A
(nbuf[2*MAXDNAME+2];)798 1572 A
4050 V
(27540)210 648 A
(char)168 1362 A
(*longname)378 1572 A
1992(=)S
(nbuf;)210 2076 A
4140 V
(27541)210 648 A
(int)126 1362 A
1530(n;)S
4230 V
(27542)210 648 A
4320 V
(27543)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
4410 V
(27544)210 648 A
1362(if)S
((_res.options)546 1488 A
2076(&)S
(RES_DEBUG))420 2160 A
4500 V
(27545)210 648 A
(printf("res_querydomain(%s,)1134 1698 A
(%s,)126 2874 A
(%d,)126 3042 A
(%d)\n",)294 3210 A
4590 V
(27546)210 648 A
(name,)210 1866 A
(domain,)294 2118 A
(class,)252 2454 A
(type);)252 2748 A
4680 V
(27547)210 648 A
(#endif)252 1026 A
4770 V
(27548)210 648 A
1362(if)S
((domain)294 1488 A
1824(==)S
(NULL))210 1950 A
2202({)S
4860 V
(27549)210 648 A
1698(/*)S
4950 V
(27550)210 648 A
1740(*)S
(Check)210 1824 A
(for)126 2076 A
(trailing)336 2244 A
('.';)168 2622 A
5040 V
(27551)210 648 A
1740(*)S
(copy)168 1824 A
(without)294 2034 A
('.')126 2370 A
2538(if)S
(present.)336 2664 A
5130 V
(27552)210 648 A
1740(*/)S
5220 V
(27553)210 648 A
1698(n)S
1782(=)S
(strlen(name))504 1866 A
2412(-)S
2496(1;)S
5310 V
(27554)210 648 A
1698(if)S
((name[n])336 1824 A
2202(==)S
('.')126 2328 A
2496(&&)S
2622(n)S
2706(<)S
(sizeof(nbuf))504 2790 A
3336(-)S
3420(1))S
3546({)S
5400 V
(27555)210 648 A
(bcopy(name,)462 2034 A
(nbuf,)210 2538 A
(n);)126 2790 A
5490 V
(27556)210 648 A
(nbuf[n])294 2034 A
2370(=)S
('\0';)210 2454 A
5580 V
(27557)210 648 A
1698(})S
(else)168 1782 A
5670 V
(27558)210 648 A
(longname)336 2034 A
2412(=)S
(name;)210 2496 A
5760 V
(27559)210 648 A
1362(})S
(else)168 1446 A
5850 V
(27560)210 648 A
((void)sprintf(nbuf,)798 1698 A
("%.*s.%.*s",)504 2538 A
5940 V
(27561)210 648 A
(MAXDNAME,)378 1866 A
(name,)210 2286 A
(MAXDNAME,)378 2538 A
(domain);)336 2958 A
6030 V
(27562)210 648 A
6120 V
(27563)210 648 A
(return)252 1362 A
((res_query(longname,)840 1656 A
(class,)252 2538 A
(type,)210 2832 A
(answer,)294 3084 A
(anslen));)378 3420 A
6210 V
(27564)210 648 A
1026(})S
8418 V
EP
%%Page: 262 262
BP
/slant 0 def
/height 0 def
630 V
12 B
(262)180 648 A
11 R
1951(File:)S
(src/lib/ip/res_query.c)941 2184 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
990 V
7 LST
(27566)210 648 A
(char)168 1026 A
1236(*)S
1080 V
(27567)210 648 A
(hostalias(name))630 1026 A
1170 V
(27568)210 648 A
(register)336 1362 A
(CONST)210 1740 A
(char)168 1992 A
(*name;)252 2202 A
1260 V
(27569)210 648 A
1026({)S
1350 V
(27570)210 648 A
(register)336 1362 A
(char)168 1740 A
(*C1,)168 1950 A
(*C2;)168 2160 A
1440 V
(27571)210 648 A
(FILE)168 1362 A
(*fp;)168 1572 A
1530 V
(27572)210 648 A
(char)168 1362 A
(*file;)252 1572 A
1620 V
(27573)210 648 A
(char)168 1362 A
(buf[BUFSIZ];)504 1572 A
1710 V
(27574)210 648 A
(static)252 1362 A
(char)168 1656 A
(abuf[MAXDNAME];)630 1866 A
1800 V
(27575)210 648 A
1890 V
(27576)210 648 A
(file)168 1362 A
1572(=)S
(getenv("HOSTALIASES");)924 1656 A
1980 V
(27577)210 648 A
1362(if)S
((file)210 1488 A
1740(==)S
(NULL)168 1866 A
2076(||)S
((fp)126 2202 A
2370(=)S
(fopen(file,)462 2454 A
("r")))210 2958 A
3210(==)S
(NULL))210 3336 A
2070 V
(27578)210 648 A
(return)252 1698 A
((NULL);)294 1992 A
2160 V
(27579)210 648 A
(buf[sizeof(buf))630 1362 A
2034(-)S
2118(1])S
2244(=)S
('\0';)210 2328 A
2250 V
(27580)210 648 A
(while)210 1362 A
((fgets(buf,)462 1614 A
(sizeof(buf),)504 2118 A
(fp)))168 2664 A
2874({)S
2340 V
(27581)210 648 A
(for)126 1698 A
((C1)126 1866 A
2034(=)S
(buf;)168 2118 A
(*C1)126 2328 A
2496(&&)S
(!isspace(*C1);)588 2622 A
(++C1);)252 3252 A
2430 V
(27582)210 648 A
1698(if)S
((!*C1))252 1824 A
2520 V
(27583)210 648 A
(break;)252 2034 A
2610 V
(27584)210 648 A
(*C1)126 1698 A
1866(=)S
('\0';)210 1950 A
2700 V
(27585)210 648 A
1698(if)S
((!strcasecmp(buf,)714 1824 A
(name)))252 2580 A
2874({)S
2790 V
(27586)210 648 A
(while)210 2034 A
((isspace(*++C1));)714 2286 A
2880 V
(27587)210 648 A
2034(if)S
((!*C1))252 2160 A
2970 V
(27588)210 648 A
(break;)252 2370 A
3060 V
(27589)210 648 A
(for)126 2034 A
((C2)126 2202 A
2370(=)S
2454(C1)S
2580(+)S
2664(1;)S
(*C2)126 2790 A
2958(&&)S
(!isspace(*C2);)588 3084 A
(++C2);)252 3714 A
3150 V
(27590)210 648 A
(abuf[sizeof(abuf))714 2034 A
2790(-)S
2874(1])S
3000(=)S
(*C2)126 3084 A
3252(=)S
('\0';)210 3336 A
3240 V
(27591)210 648 A
((void)strncpy(abuf,)798 2034 A
(C1,)126 2874 A
(sizeof(abuf))504 3042 A
3588(-)S
(1);)126 3672 A
3330 V
(27592)210 648 A
(fclose(fp);)462 2034 A
3420 V
(27593)210 648 A
(return)252 2034 A
((abuf);)294 2328 A
3510 V
(27594)210 648 A
1698(})S
3600 V
(27595)210 648 A
1362(})S
3690 V
(27596)210 648 A
(fclose(fp);)462 1362 A
3780 V
(27597)210 648 A
(return)252 1362 A
((NULL);)294 1656 A
3870 V
(27598)210 648 A
1026(})S
4140 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4230 V
(src/lib/ip/res_send.c)882 1698 A
4320 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
4500 V
(27600)210 648 A
1026(/*)S
4590 V
(27601)210 648 A
1068(*)S
(Copyright)378 1152 A
((c))126 1572 A
(1985,)210 1740 A
(1989)168 1992 A
(Regents)294 2202 A
2538(of)S
(the)126 2664 A
(University)420 2832 A
3294(of)S
(California.)462 3420 A
4680 V
(27602)210 648 A
1068(*)S
(All)126 1152 A
(rights)252 1320 A
(reserved.)378 1614 A
4770 V
(27603)210 648 A
1068(*)S
4860 V
(27604)210 648 A
1068(*)S
(Redistribution)588 1152 A
(and)126 1782 A
(use)126 1950 A
2118(in)S
(source)252 2244 A
(and)126 2538 A
(binary)252 2706 A
(forms,)252 3000 A
(with)168 3294 A
3504(or)S
(without)294 3630 A
4950 V
(27605)210 648 A
1068(*)S
(modification,)546 1152 A
(are)126 1740 A
(permitted)378 1908 A
(provided)336 2328 A
(that)168 2706 A
(the)126 2916 A
(following)378 3084 A
(conditions)420 3504 A
5040 V
(27606)210 648 A
1068(*)S
(are)126 1152 A
(met:)168 1320 A
5130 V
(27607)210 648 A
1068(*)S
1152(1.)S
(Redistributions)630 1278 A
1950(of)S
(source)252 2076 A
(code)168 2370 A
(must)168 2580 A
(retain)252 2790 A
(the)126 3084 A
(above)210 3252 A
(copyright)378 3504 A
5220 V
(27608)210 648 A
1068(*)S
(notice,)294 1278 A
(this)168 1614 A
(list)168 1824 A
2034(of)S
(conditions)420 2160 A
(and)126 2622 A
(the)126 2790 A
(following)378 2958 A
(disclaimer.)462 3378 A
5310 V
(27609)210 648 A
1068(*)S
1152(2.)S
(Redistributions)630 1278 A
1950(in)S
(binary)252 2076 A
(form)168 2370 A
(must)168 2580 A
(reproduce)378 2790 A
(the)126 3210 A
(above)210 3378 A
(copyright)378 3630 A
5400 V
(27610)210 648 A
1068(*)S
(notice,)294 1278 A
(this)168 1614 A
(list)168 1824 A
2034(of)S
(conditions)420 2160 A
(and)126 2622 A
(the)126 2790 A
(following)378 2958 A
(disclaimer)420 3378 A
3840(in)S
(the)126 3966 A
5490 V
(27611)210 648 A
1068(*)S
(documentation)546 1278 A
(and/or)252 1866 A
(other)210 2160 A
(materials)378 2412 A
(provided)336 2832 A
(with)168 3210 A
(the)126 3420 A
(distribution.)546 3588 A
5580 V
(27612)210 648 A
1068(*)S
1152(3.)S
(All)126 1278 A
(advertising)462 1446 A
(materials)378 1950 A
(mentioning)420 2370 A
(features)336 2832 A
3210(or)S
(use)126 3336 A
3504(of)S
(this)168 3630 A
(software)336 3840 A
5670 V
(27613)210 648 A
1068(*)S
(must)168 1278 A
(display)294 1488 A
(the)126 1824 A
(following)378 1992 A
(acknowledgement:)672 2412 A
5760 V
(27614)210 648 A
1068(*)S
(This)168 1362 A
(product)294 1572 A
(includes)336 1908 A
(software)336 2286 A
(developed)378 2664 A
3084(by)S
(the)126 3210 A
(University)420 3378 A
3840(of)S
5850 V
(27615)210 648 A
1068(*)S
(California,)462 1362 A
(Berkeley)336 1866 A
(and)126 2244 A
(its)126 2412 A
(contributors.)546 2580 A
5940 V
(27616)210 648 A
1068(*)S
1152(4.)S
(Neither)294 1278 A
(the)126 1614 A
(name)168 1782 A
1992(of)S
(the)126 2118 A
(University)420 2286 A
(nor)126 2748 A
(the)126 2916 A
(names)210 3084 A
3336(of)S
(its)126 3462 A
(contributors)504 3630 A
6030 V
(27617)210 648 A
1068(*)S
(may)126 1278 A
1446(be)S
(used)168 1572 A
1782(to)S
(endorse)294 1908 A
2244(or)S
(promote)294 2370 A
(products)336 2706 A
(derived)294 3084 A
(from)168 3420 A
(this)168 3630 A
(software)336 3840 A
6120 V
(27618)210 648 A
1068(*)S
(without)294 1278 A
(specific)336 1614 A
(prior)210 1992 A
(written)294 2244 A
(permission.)462 2580 A
6210 V
(27619)210 648 A
1068(*)S
8418 V
EP
%%Page: 263 263
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1975(File:)S
(src/lib/ip/res_send.c)892 2208 A
12 B
(263)180 4248 A
900 V
7 LST
(27620)210 648 A
1068(*)S
(THIS)168 1152 A
(SOFTWARE)336 1362 A
1740(IS)S
(PROVIDED)336 1866 A
2244(BY)S
(THE)126 2370 A
(REGENTS)294 2538 A
(AND)126 2874 A
(CONTRIBUTORS)504 3042 A
(`AS)126 3588 A
(IS'')168 3756 A
(AND)126 3966 A
990 V
(27621)210 648 A
1068(*)S
(ANY)126 1152 A
(EXPRESS)294 1320 A
1656(OR)S
(IMPLIED)294 1782 A
(WARRANTIES,)462 2118 A
(INCLUDING,)420 2622 A
(BUT)126 3084 A
(NOT)126 3252 A
(LIMITED)294 3420 A
(TO,)126 3756 A
(THE)126 3924 A
1080 V
(27622)210 648 A
1068(*)S
(IMPLIED)294 1152 A
(WARRANTIES)420 1488 A
1950(OF)S
(MERCHANTABILITY)630 2076 A
(AND)126 2748 A
(FITNESS)294 2916 A
(FOR)126 3252 A
3420(A)S
(PARTICULAR)420 3504 A
(PURPOSE)294 3966 A
1170 V
(27623)210 648 A
1068(*)S
(ARE)126 1152 A
(DISCLAIMED.)462 1320 A
1866(IN)S
1992(NO)S
(EVENT)210 2118 A
(SHALL)210 2370 A
(THE)126 2622 A
(REGENTS)294 2790 A
3126(OR)S
(CONTRIBUTORS)504 3252 A
3798(BE)S
(LIABLE)252 3924 A
1260 V
(27624)210 648 A
1068(*)S
(FOR)126 1152 A
(ANY)126 1320 A
(DIRECT,)294 1488 A
(INDIRECT,)378 1824 A
(INCIDENTAL,)462 2244 A
(SPECIAL,)336 2748 A
(EXEMPLARY,)420 3126 A
3588(OR)S
(CONSEQUENTIAL)546 3714 A
1350 V
(27625)210 648 A
1068(*)S
(DAMAGES)294 1152 A
((INCLUDING,)462 1488 A
(BUT)126 1992 A
(NOT)126 2160 A
(LIMITED)294 2328 A
(TO,)126 2664 A
(PROCUREMENT)462 2832 A
3336(OF)S
(SUBSTITUTE)420 3462 A
(GOODS)210 3924 A
1440 V
(27626)210 648 A
1068(*)S
1152(OR)S
(SERVICES;)378 1278 A
(LOSS)168 1698 A
1908(OF)S
(USE,)168 2034 A
(DATA,)210 2244 A
2496(OR)S
(PROFITS;)336 2622 A
3000(OR)S
(BUSINESS)336 3126 A
(INTERRUPTION))546 3504 A
1530 V
(27627)210 648 A
1068(*)S
(HOWEVER)294 1152 A
(CAUSED)252 1488 A
(AND)126 1782 A
1950(ON)S
(ANY)126 2076 A
(THEORY)252 2244 A
2538(OF)S
(LIABILITY,)420 2664 A
(WHETHER)294 3126 A
3462(IN)S
(CONTRACT,)378 3588 A
(STRICT)252 4008 A
1620 V
(27628)210 648 A
1068(*)S
(LIABILITY,)420 1152 A
1614(OR)S
(TORT)168 1740 A
((INCLUDING)420 1950 A
(NEGLIGENCE)420 2412 A
2874(OR)S
(OTHERWISE))420 3000 A
(ARISING)294 3462 A
3798(IN)S
(ANY)126 3924 A
(WAY)126 4092 A
1710 V
(27629)210 648 A
1068(*)S
(OUT)126 1152 A
1320(OF)S
(THE)126 1446 A
(USE)126 1614 A
1782(OF)S
(THIS)168 1908 A
(SOFTWARE,)378 2118 A
(EVEN)168 2538 A
2748(IF)S
(ADVISED)294 2874 A
3210(OF)S
(THE)126 3336 A
(POSSIBILITY)462 3504 A
4008(OF)S
1800 V
(27630)210 648 A
1068(*)S
(SUCH)168 1152 A
(DAMAGE.)294 1362 A
1890 V
(27631)210 648 A
1068(*/)S
1980 V
(27632)210 648 A
2070 V
(27633)210 648 A
(#if)126 1026 A
(defined(LIBC_SCCS))756 1194 A
1992(&&)S
(!defined(lint))588 2118 A
2160 V
(27634)210 648 A
(static)252 1026 A
(char)168 1320 A
(sccsid[])336 1530 A
1908(=)S
("@(#)res_send.c)630 1992 A
(6.27)168 2706 A
((Berkeley))420 2916 A
(2/24/91";)378 3378 A
2250 V
(27635)210 648 A
(#endif)252 1026 A
1320(/*)S
(LIBC_SCCS)378 1446 A
(and)126 1866 A
(not)126 2034 A
(lint)168 2202 A
2412(*/)S
2340 V
(27636)210 648 A
2430 V
(27637)210 648 A
1026(/*)S
2520 V
(27638)210 648 A
1068(*)S
(Send)168 1152 A
(query)210 1362 A
1614(to)S
(name)168 1740 A
(server)252 1950 A
(and)126 2244 A
(wait)168 2412 A
(for)126 2622 A
(reply.)252 2790 A
2610 V
(27639)210 648 A
1068(*/)S
2700 V
(27640)210 648 A
2790 V
(27641)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
2880 V
(27642)210 648 A
(#include)336 1026 A
(<sys/param.h>)546 1404 A
2970 V
(27643)210 648 A
(#include)336 1026 A
(<sys/time.h>)504 1404 A
3060 V
(27644)210 648 A
(#include)336 1026 A
(<sys/socket.h>)588 1404 A
3150 V
(27645)210 648 A
(#include)336 1026 A
(<sys/uio.h>)462 1404 A
3240 V
(27646)210 648 A
(#include)336 1026 A
(<netinet/in.h>)588 1404 A
3330 V
(27647)210 648 A
(#include)336 1026 A
(<arpa/nameser.h>)672 1404 A
3420 V
(27648)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
3510 V
(27649)210 648 A
(#include)336 1026 A
(<errno.h>)378 1404 A
3600 V
(27650)210 648 A
(#include)336 1026 A
(<resolv.h>)420 1404 A
3690 V
(27651)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
3780 V
(27652)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
3870 V
(27653)210 648 A
3960 V
(27654)210 648 A
(#else)210 1026 A
1278(/*)S
(_MINIX)252 1404 A
1698(*/)S
4050 V
(27655)210 648 A
4140 V
(27656)210 648 A
(#include)336 1026 A
(<sys/types.h>)546 1404 A
4230 V
(27657)210 648 A
(#include)336 1026 A
(<sys/ioctl.h>)546 1404 A
4320 V
(27658)210 648 A
(#include)336 1026 A
(<sys/stat.h>)504 1404 A
4410 V
(27659)210 648 A
(#include)336 1026 A
(<assert.h>)420 1404 A
4500 V
(27660)210 648 A
(#include)336 1026 A
(<errno.h>)378 1404 A
4590 V
(27661)210 648 A
(#include)336 1026 A
(<fcntl.h>)378 1404 A
4680 V
(27662)210 648 A
(#include)336 1026 A
(<signal.h>)420 1404 A
4770 V
(27663)210 648 A
(#include)336 1026 A
(<stdio.h>)378 1404 A
4860 V
(27664)210 648 A
(#include)336 1026 A
(<stdlib.h>)420 1404 A
4950 V
(27665)210 648 A
(#include)336 1026 A
(<string.h>)420 1404 A
5040 V
(27666)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
5130 V
(27667)210 648 A
5220 V
(27668)210 648 A
(#include)336 1026 A
(<net/hton.h>)504 1404 A
5310 V
(27669)210 648 A
5400 V
(27670)210 648 A
(#include)336 1026 A
(<net/netlib.h>)588 1404 A
5490 V
(27671)210 648 A
(#include)336 1026 A
(<net/gen/in.h>)588 1404 A
5580 V
(27672)210 648 A
(#include)336 1026 A
(<net/gen/inet.h>)672 1404 A
5670 V
(27673)210 648 A
(#include)336 1026 A
(<net/gen/netdb.h>)714 1404 A
5760 V
(27674)210 648 A
(#include)336 1026 A
(<net/gen/nameser.h>)798 1404 A
5850 V
(27675)210 648 A
(#include)336 1026 A
(<net/gen/resolv.h>)756 1404 A
5940 V
(27676)210 648 A
(#include)336 1026 A
(<net/gen/tcp.h>)630 1404 A
6030 V
(27677)210 648 A
(#include)336 1026 A
(<net/gen/tcp_io.h>)756 1404 A
6120 V
(27678)210 648 A
(#include)336 1026 A
(<net/gen/udp.h>)630 1404 A
6210 V
(27679)210 648 A
(#include)336 1026 A
(<net/gen/udp_hdr.h>)798 1404 A
8418 V
EP
%%Page: 264 264
BP
/slant 0 def
/height 0 def
630 V
12 B
(264)180 648 A
11 R
1975(File:)S
(src/lib/ip/res_send.c)892 2208 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(27680)210 648 A
(#include)336 1026 A
(<net/gen/udp_io.h>)756 1404 A
990 V
(27681)210 648 A
1080 V
(27682)210 648 A
(typedef)294 1026 A
(u16_t)210 1362 A
(u_short;)336 1614 A
1170 V
(27683)210 648 A
1260 V
(27684)210 648 A
(static)252 1026 A
(int)126 1320 A
(tcp_connect)462 1488 A
(_ARGS(()294 1992 A
(ipaddr_t)336 2328 A
(host,)210 2706 A
(Tcpport_t)378 2958 A
(port,)210 3378 A
(int)126 3630 A
(*terrno)294 3798 A
());)126 4134 A
1350 V
(27685)210 648 A
(static)252 1026 A
(int)126 1320 A
(tcpip_writeall)588 1488 A
(_ARGS(()294 2118 A
(int)126 2454 A
(fd,)126 2622 A
(const)210 2790 A
(char)168 3042 A
(*buf,)210 3252 A
(size_t)252 3504 A
(siz)126 3798 A
());)126 3966 A
1440 V
(27686)210 648 A
(static)252 1026 A
(int)126 1320 A
(udp_connect)462 1488 A
(_ARGS(()294 1992 A
(void)168 2328 A
());)126 2538 A
1530 V
(27687)210 648 A
(static)252 1026 A
(int)126 1320 A
(udp_sendto)420 1488 A
(_ARGS(()294 1950 A
(int)126 2286 A
(fd,)126 2454 A
(const)210 2622 A
(char)168 2874 A
(*buf,)210 3084 A
(unsigned)336 3336 A
(buflen,)294 3714 A
1620 V
(27688)210 648 A
(ipaddr_t)336 2370 A
(addr,)210 2748 A
(Udpport_t)378 3000 A
(port)168 3420 A
());)126 3630 A
1710 V
(27689)210 648 A
(static)252 1026 A
(int)126 1320 A
(udp_receive)462 1488 A
(_ARGS(()294 1992 A
(int)126 2328 A
(fd,)126 2496 A
(char)168 2664 A
(*buf,)210 2874 A
(unsigned)336 3126 A
(buflen,)294 3504 A
1800 V
(27690)210 648 A
(time_t)252 2370 A
(timeout)294 2664 A
());)126 3000 A
1890 V
(27691)210 648 A
(static)252 1026 A
(void)168 1320 A
(alarm_handler)546 1530 A
(_ARGS(()294 2118 A
(int)126 2454 A
(sig)126 2622 A
());)126 2790 A
1980 V
(27692)210 648 A
2070 V
(27693)210 648 A
(#endif)252 1026 A
1320(/*)S
(!_MINIX)294 1446 A
1782(*/)S
2160 V
(27694)210 648 A
2250 V
(27695)210 648 A
(static)252 1026 A
(int)126 1320 A
1488(s)S
1572(=)S
(-1;)126 1656 A
2034(/*)S
(socket)252 2160 A
(used)168 2454 A
(for)126 2664 A
(communications)588 2832 A
3462(*/)S
2340 V
(27696)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
2430 V
(27697)210 648 A
(static)252 1026 A
(struct)252 1320 A
(sockaddr)336 1614 A
(no_addr;)336 1992 A
2520 V
(27698)210 648 A
2610 V
(27699)210 648 A
(#ifndef)294 1026 A
(FD_SET)252 1362 A
2700 V
(27700)210 648 A
(#define)294 1026 A
(NFDBITS)294 1362 A
2034(32)S
2790 V
(27701)210 648 A
(#define)294 1026 A
(FD_SETSIZE)420 1362 A
2034(32)S
2880 V
(27702)210 648 A
(#define)294 1026 A
(FD_SET(n,)378 1362 A
1782(p))S
(((p)->fds_bits[(n)/NFDBITS])1134 2034 A
3210(|=)S
3336((1)S
3462(<<)S
(((n))168 3588 A
3798(%)S
(NFDBITS))))420 3882 A
2970 V
(27703)210 648 A
(#define)294 1026 A
(FD_CLR(n,)378 1362 A
1782(p))S
(((p)->fds_bits[(n)/NFDBITS])1134 2034 A
3210(&=)S
(304(1)126 3336 A
3504(<<)S
(((n))168 3630 A
3840(%)S
(NFDBITS))))420 3924 A
3060 V
(27704)210 648 A
(#define)294 1026 A
(FD_ISSET(n,)462 1362 A
1866(p))S
(((p)->fds_bits[(n)/NFDBITS])1134 2034 A
3210(&)S
3294((1)S
3420(<<)S
(((n))168 3546 A
3756(%)S
(NFDBITS))))420 3840 A
3150 V
(27705)210 648 A
(#define)294 1026 A
(FD_ZERO(p))420 1362 A
(bzero((char)462 2034 A
(*)(p),)252 2538 A
(sizeof(*(p))))546 2832 A
3240 V
(27706)210 648 A
(#endif)252 1026 A
1320(/*)S
(FD_SET)252 1446 A
1740(*/)S
3330 V
(27707)210 648 A
(#endif)252 1026 A
1320(/*)S
(_MINIX)252 1446 A
1740(*/)S
3420 V
(27708)210 648 A
3510 V
(27709)210 648 A
(res_send(buf,)546 1026 A
(buflen,)294 1614 A
(answer,)294 1950 A
(anslen))294 2286 A
3600 V
(27710)210 648 A
(const)210 1362 A
(char)168 1614 A
(*buf;)210 1824 A
3690 V
(27711)210 648 A
(int)126 1362 A
(buflen;)294 1530 A
3780 V
(27712)210 648 A
(char)168 1362 A
(*answer;)336 1572 A
3870 V
(27713)210 648 A
(int)126 1362 A
(anslen;)294 1530 A
3960 V
(27714)210 648 A
1026({)S
4050 V
(27715)210 648 A
(register)336 1362 A
(int)126 1740 A
1908(n;)S
4140 V
(27716)210 648 A
(int)126 1362 A
(try,)168 1530 A
(v_circuit,)420 1740 A
(resplen,)336 2202 A
(ns;)126 2580 A
4230 V
(27717)210 648 A
(int)126 1362 A
(gotsomewhere)504 1530 A
2076(=)S
2160(0,)S
(connected)378 2286 A
2706(=)S
2790(0;)S
4320 V
(27718)210 648 A
(int)126 1362 A
(connreset)378 1530 A
1950(=)S
2034(0;)S
4410 V
(27719)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
4500 V
(27720)210 648 A
(u_short)294 1362 A
(id,)126 1698 A
(len;)168 1866 A
4590 V
(27721)210 648 A
(#else)210 1026 A
1278(/*)S
(_MINIX)252 1404 A
1698(*/)S
4680 V
(27722)210 648 A
(u16_t)210 1362 A
(id,)126 1614 A
(len;)168 1782 A
4770 V
(27723)210 648 A
(#endif)252 1026 A
1320(/*)S
(!_MINIX)294 1446 A
1782(*/)S
4860 V
(27724)210 648 A
(char)168 1362 A
(*cp;)168 1572 A
4950 V
(27725)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
5040 V
(27726)210 648 A
(fd_set)252 1362 A
(dsmask;)294 1656 A
5130 V
(27727)210 648 A
(struct)252 1362 A
(timeval)294 1656 A
(timeout;)336 1992 A
5220 V
(27728)210 648 A
(HEADER)252 1362 A
(*hp)126 1656 A
1824(=)S
((HEADER)294 1908 A
2244(*))S
(buf;)168 2370 A
5310 V
(27729)210 648 A
(HEADER)252 1362 A
(*anhp)210 1656 A
1908(=)S
((HEADER)294 1992 A
2328(*))S
(answer;)294 2454 A
5400 V
(27730)210 648 A
(struct)252 1362 A
(iovec)210 1656 A
(iov[2];)294 1908 A
5490 V
(27731)210 648 A
(#else)210 1026 A
1278(/*)S
(_MINIX)252 1404 A
1698(*/)S
5580 V
(27732)210 648 A
(time_t)252 1362 A
(timeout;)336 1656 A
5670 V
(27733)210 648 A
(dns_hdr_t)378 1362 A
(*hp)126 1782 A
1950(=)S
((dns_hdr_t)420 2034 A
2496(*))S
(buf;)168 2622 A
5760 V
(27734)210 648 A
(dns_hdr_t)378 1362 A
(*anhp)210 1782 A
2034(=)S
((dns_hdr_t)420 2118 A
2580(*))S
(answer;)294 2706 A
5850 V
(27735)210 648 A
(#endif)252 1026 A
1320(/*)S
(!_MINIX)294 1446 A
1782(*/)S
5940 V
(27736)210 648 A
(int)126 1362 A
(terrno)252 1530 A
1824(=)S
(ETIMEDOUT;)420 1908 A
6030 V
(27737)210 648 A
(char)168 1362 A
(junk[512];)420 1572 A
6120 V
(27738)210 648 A
6210 V
(27739)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
8418 V
EP
%%Page: 265 265
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1975(File:)S
(src/lib/ip/res_send.c)892 2208 A
12 B
(265)180 4248 A
900 V
7 LST
(27740)210 648 A
1362(if)S
((_res.options)546 1488 A
2076(&)S
(RES_DEBUG))420 2160 A
2622({)S
990 V
(27741)210 648 A
(printf("res_send()\n");)966 1698 A
1080 V
(27742)210 648 A
(__p_query(buf);)630 1698 A
1170 V
(27743)210 648 A
1362(})S
1260 V
(27744)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
1350 V
(27745)210 648 A
1362(if)S
((!(_res.options)630 1488 A
2160(&)S
(RES_INIT)))420 2244 A
1440 V
(27746)210 648 A
1698(if)S
((res_init())462 1824 A
2328(==)S
(-1))126 2454 A
2622({)S
1530 V
(27747)210 648 A
(return(-1);)462 2034 A
1620 V
(27748)210 648 A
1698(})S
1710 V
(27749)210 648 A
1800 V
(27750)210 648 A
(v_circuit)378 1362 A
1782(=)S
((_res.options)546 1866 A
2454(&)S
(RES_USEVC))420 2538 A
3000(||)S
(buflen)252 3126 A
3420(>)S
(PACKETSZ;)378 3504 A
1890 V
(27751)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
1980 V
(27752)210 648 A
1362(id)S
1488(=)S
(hp->id;)294 1572 A
2070 V
(27753)210 648 A
(#else)210 1026 A
1278(/*)S
(_MINIX)252 1404 A
1698(*/)S
2160 V
(27754)210 648 A
1362(id)S
1488(=)S
(hp->dh_id;)420 1572 A
2250 V
(27755)210 648 A
(#endif)252 1026 A
1320(/*)S
(!_MINIX)294 1446 A
1782(*/)S
2340 V
(27756)210 648 A
1362(/*)S
2430 V
(27757)210 648 A
1404(*)S
(Send)168 1488 A
(request,)336 1698 A
(RETRY)210 2076 A
(times,)252 2328 A
2622(or)S
(until)210 2748 A
(successful)420 3000 A
2520 V
(27758)210 648 A
1404(*/)S
2610 V
(27759)210 648 A
(for)126 1362 A
((try)168 1530 A
1740(=)S
1824(0;)S
(try)126 1950 A
2118(<)S
(_res.retry;)462 2202 A
(try++))252 2706 A
3000({)S
2700 V
(27760)210 648 A
(for)126 1488 A
((ns)126 1656 A
1824(=)S
1908(0;)S
2034(ns)S
2160(<)S
(_res.nscount;)546 2244 A
(ns++))210 2832 A
3084({)S
2790 V
(27761)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
2880 V
(27762)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
2970 V
(27763)210 648 A
1698(if)S
((_res.options)546 1824 A
2412(&)S
(RES_DEBUG))420 2496 A
3060 V
(27764)210 648 A
(printf("Querying)672 2034 A
(server)252 2748 A
3042((#)S
(%d))126 3168 A
(address)294 3336 A
3672(=)S
(%s\n",)252 3756 A
(ns+1,)210 4050 A
3150 V
(27765)210 648 A
(inet_ntoa(_res.nsaddr_list[ns].sin_addr));)1764 2286 A
3240 V
(27766)210 648 A
(#else)210 1026 A
1278(/*)S
(_MINIX)252 1404 A
1698(*/)S
3330 V
(27767)210 648 A
1698(if)S
((_res.options)546 1824 A
2412(&)S
(RES_DEBUG))420 2496 A
3420 V
(27768)210 648 A
(printf("Querying)672 2034 A
(server)252 2748 A
3042((#)S
(%d))126 3168 A
(address)294 3336 A
3672(=)S
(%s\n",)252 3756 A
(ns+1,)210 4050 A
3510 V
(27769)210 648 A
(inet_ntoa(_res.nsaddr_list[ns]));)1386 2286 A
3600 V
(27770)210 648 A
(#endif)252 1026 A
1320(/*)S
(!_MINIX)294 1446 A
1782(*/)S
3690 V
(27771)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
3780 V
(27772)210 648 A
(usevc:)252 1362 A
3870 V
(27773)210 648 A
1698(if)S
((v_circuit))462 1824 A
2328({)S
3960 V
(27774)210 648 A
(#if)126 1026 A
(!_MINIX)294 1194 A
4050 V
(27775)210 648 A
(int)126 2034 A
(truncated)378 2202 A
2622(=)S
2706(0;)S
4140 V
(27776)210 648 A
4230 V
(27777)210 648 A
2034(/*)S
4320 V
(27778)210 648 A
2076(*)S
(Use)126 2160 A
(virtual)294 2328 A
(circuit;)336 2664 A
4410 V
(27779)210 648 A
2076(*)S
2160(at)S
(most)168 2286 A
(one)126 2496 A
(attempt)294 2664 A
(per)126 3000 A
(server.)294 3168 A
4500 V
(27780)210 648 A
2076(*/)S
4590 V
(27781)210 648 A
(try)126 2034 A
2202(=)S
(_res.retry;)462 2286 A
4680 V
(27782)210 648 A
2034(if)S
2160((s)S
2286(<)S
2370(0))S
2496({)S
4770 V
(27783)210 648 A
2370(s)S
2454(=)S
(socket(AF_INET,)630 2538 A
(SOCK_STREAM,)504 3210 A
(0);)126 3756 A
4860 V
(27784)210 648 A
2370(if)S
2496((s)S
2622(<)S
2706(0))S
2832({)S
4950 V
(27785)210 648 A
(terrno)252 2706 A
3000(=)S
(errno;)252 3084 A
5040 V
(27786)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
5130 V
(27787)210 648 A
2706(if)S
((_res.options)546 2832 A
3420(&)S
(RES_DEBUG))420 3504 A
5220 V
(27788)210 648 A
(perror("socket)588 2874 A
((vc))168 3504 A
(failed");)378 3714 A
5310 V
(27789)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
5400 V
(27790)210 648 A
(continue;)378 2706 A
5490 V
(27791)210 648 A
2370(})S
5580 V
(27792)210 648 A
2370(if)S
((connect(s,)462 2496 A
5670 V
(27793)210 648 A
((struct)294 2538 A
(sockaddr)336 2874 A
(*)&(_res.nsaddr_list[ns]),)1092 3252 A
5760 V
(27794)210 648 A
(sizeof(struct)546 2538 A
(sockaddr)))420 3126 A
3588(<)S
3672(0))S
3798({)S
5850 V
(27795)210 648 A
(terrno)252 2706 A
3000(=)S
(errno;)252 3084 A
5940 V
(27796)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
6030 V
(27797)210 648 A
2706(if)S
((_res.options)546 2832 A
3420(&)S
(RES_DEBUG))420 3504 A
6120 V
(27798)210 648 A
(perror("connect)630 2874 A
(failed");)378 3546 A
6210 V
(27799)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
8418 V
EP
%%Page: 266 266
BP
/slant 0 def
/height 0 def
630 V
12 B
(266)180 648 A
11 R
1975(File:)S
(src/lib/ip/res_send.c)892 2208 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(27800)210 648 A
((void))252 2706 A
(close(s);)378 3000 A
990 V
(27801)210 648 A
2706(s)S
2790(=)S
(-1;)126 2874 A
1080 V
(27802)210 648 A
(continue;)378 2706 A
1170 V
(27803)210 648 A
2370(})S
1260 V
(27804)210 648 A
2034(})S
1350 V
(27805)210 648 A
2034(/*)S
1440 V
(27806)210 648 A
2076(*)S
(Send)168 2160 A
(length)252 2370 A
2664(&)S
(message)294 2748 A
1530 V
(27807)210 648 A
2076(*/)S
1620 V
(27808)210 648 A
(len)126 2034 A
2202(=)S
(htons((u_short)buflen);)966 2286 A
1710 V
(27809)210 648 A
(iov[0].iov_base)630 2034 A
2706(=)S
((caddr_t)&len;)588 2790 A
1800 V
(27810)210 648 A
(iov[0].iov_len)588 2034 A
2664(=)S
(sizeof(len);)504 2748 A
1890 V
(27811)210 648 A
(iov[1].iov_base)630 2034 A
2706(=)S
((char)210 2790 A
(*)buf;)252 3042 A
1980 V
(27812)210 648 A
(iov[1].iov_len)588 2034 A
2664(=)S
(buflen;)294 2748 A
2070 V
(27813)210 648 A
2034(if)S
((writev(s,)420 2160 A
(iov,)168 2622 A
2832(2))S
2958(!=)S
(sizeof(len))462 3084 A
3588(+)S
(buflen))294 3672 A
4008({)S
2160 V
(27814)210 648 A
(terrno)252 2370 A
2664(=)S
(errno;)252 2748 A
2250 V
(27815)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
2340 V
(27816)210 648 A
2370(if)S
((_res.options)546 2496 A
3084(&)S
(RES_DEBUG))420 3168 A
2430 V
(27817)210 648 A
(perror("write)546 2706 A
(failed");)378 3294 A
2520 V
(27818)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
2610 V
(27819)210 648 A
((void))252 2370 A
(close(s);)378 2664 A
2700 V
(27820)210 648 A
2370(s)S
2454(=)S
(-1;)126 2538 A
2790 V
(27821)210 648 A
(continue;)378 2370 A
2880 V
(27822)210 648 A
2034(})S
2970 V
(27823)210 648 A
2034(/*)S
3060 V
(27824)210 648 A
2076(*)S
(Receive)294 2160 A
(length)252 2496 A
2790(&)S
(response)336 2874 A
3150 V
(27825)210 648 A
2076(*/)S
3240 V
(27826)210 648 A
2034(cp)S
2160(=)S
(answer;)294 2244 A
3330 V
(27827)210 648 A
(len)126 2034 A
2202(=)S
(sizeof(short);)588 2286 A
3420 V
(27828)210 648 A
(while)210 2034 A
((len)168 2286 A
2496(!=)S
2622(0)S
2706(&&)S
3510 V
(27829)210 648 A
2202((n)S
2328(=)S
(read(s,)294 2412 A
((char)210 2748 A
(*)cp,)210 3000 A
((int)len)))420 3252 A
3714(>)S
3798(0))S
3924({)S
3600 V
(27830)210 648 A
2370(cp)S
2496(+=)S
2622(n;)S
3690 V
(27831)210 648 A
(len)126 2370 A
2538(-=)S
2664(n;)S
3780 V
(27832)210 648 A
2034(})S
3870 V
(27833)210 648 A
2034(if)S
2160((n)S
2286(<=)S
2412(0))S
2538({)S
3960 V
(27834)210 648 A
(terrno)252 2370 A
2664(=)S
(errno;)252 2748 A
4050 V
(27835)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
4140 V
(27836)210 648 A
2370(if)S
((_res.options)546 2496 A
3084(&)S
(RES_DEBUG))420 3168 A
4230 V
(27837)210 648 A
(perror("read)504 2706 A
(failed");)378 3252 A
4320 V
(27838)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
4410 V
(27839)210 648 A
((void))252 2370 A
(close(s);)378 2664 A
4500 V
(27840)210 648 A
2370(s)S
2454(=)S
(-1;)126 2538 A
4590 V
(27841)210 648 A
2370(/*)S
4680 V
(27842)210 648 A
2412(*)S
2496(A)S
(long)168 2580 A
(running)294 2790 A
(process)294 3126 A
(might)210 3462 A
(get)126 3714 A
(its)126 3882 A
(TCP)126 4050 A
4770 V
(27843)210 648 A
2412(*)S
(connection)420 2496 A
(reset)210 2958 A
3210(if)S
(the)126 3336 A
(remote)252 3504 A
(server)252 3798 A
(was)126 4092 A
4860 V
(27844)210 648 A
2412(*)S
(restarted.)420 2496 A
(Requery)294 3000 A
(the)126 3336 A
(server)252 3504 A
(instead)294 3798 A
4134(of)S
4950 V
(27845)210 648 A
2412(*)S
(trying)252 2496 A
2790(a)S
(new)126 2874 A
(one.)168 3042 A
(When)168 3294 A
(there)210 3504 A
3756(is)S
(only)168 3882 A
(one)126 4092 A
5040 V
(27846)210 648 A
2412(*)S
(server,)294 2496 A
(this)168 2832 A
(means)210 3042 A
(that)168 3294 A
3504(a)S
(query)210 3588 A
(might)210 3840 A
(work)168 4092 A
5130 V
(27847)210 648 A
2412(*)S
(instead)294 2496 A
2832(of)S
(failing.)336 2958 A
3378(We)S
(only)168 3504 A
(allow)210 3714 A
(one)126 3966 A
(reset)210 4134 A
5220 V
(27848)210 648 A
2412(*)S
(per)126 2496 A
(query)210 2664 A
2916(to)S
(prevent)294 3042 A
(looping.)336 3378 A
5310 V
(27849)210 648 A
2412(*/)S
5400 V
(27850)210 648 A
2370(if)S
((terrno)294 2496 A
2832(==)S
(ECONNRESET)420 2958 A
3420(&&)S
(!connreset))462 3546 A
4050({)S
5490 V
(27851)210 648 A
(connreset)378 2706 A
3126(=)S
3210(1;)S
5580 V
(27852)210 648 A
(ns--;)210 2706 A
5670 V
(27853)210 648 A
2370(})S
5760 V
(27854)210 648 A
(continue;)378 2370 A
5850 V
(27855)210 648 A
2034(})S
5940 V
(27856)210 648 A
2034(cp)S
2160(=)S
(answer;)294 2244 A
6030 V
(27857)210 648 A
2034(if)S
(((resplen)378 2160 A
2580(=)S
(ntohs(*(u_short)630 2664 A
(*)cp)))252 3336 A
3630(>)S
(anslen))294 3714 A
4050({)S
6120 V
(27858)210 648 A
(#ifdef)252 1026 A
(DEBUG)210 1320 A
6210 V
(27859)210 648 A
2370(if)S
((_res.options)546 2496 A
3084(&)S
(RES_DEBUG))420 3168 A
8418 V
EP
%%Page: 267 267
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1975(File:)S
(src/lib/ip/res_send.c)892 2208 A
12 B
(267)180 4248 A
900 V
7 LST
(27860)210 648 A
(fprintf(stderr,)630 2706 A
("response)378 3378 A
(truncated\n");)588 3798 A
990 V
(27861)210 648 A
(#endif)252 1026 A
1320(/*)S
(DEBUG)210 1446 A
1698(*/)S
1080 V
(27862)210 648 A
(len)126 2370 A
2538(=)S
(anslen;)294 2622 A
1170 V
(27863)210 648 A
(truncated)378 2370 A
2790(=)S
2874(1;)S
1260 V
(27864)210 648 A
2034(})S
(else)168 2118 A
1350 V
(27865)210 648 A
(len)126 2370 A
2538(=)S
(resplen;)336 2622 A
1440 V
(27866)210 648 A
(while)210 2034 A
((len)168 2286 A
2496(!=)S
2622(0)S
2706(&&)S