From ff340ae492915a1723450c148641b594326c5fd8 Mon Sep 17 00:00:00 2001 From: Mystery Man Date: Mon, 4 Apr 2005 19:00:13 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'V10_2_19mdk'. --- mdk-stage1/dietlibc/libcruft/res_query.c | 95 -------------------------------- 1 file changed, 95 deletions(-) delete mode 100644 mdk-stage1/dietlibc/libcruft/res_query.c (limited to 'mdk-stage1/dietlibc/libcruft/res_query.c') diff --git a/mdk-stage1/dietlibc/libcruft/res_query.c b/mdk-stage1/dietlibc/libcruft/res_query.c deleted file mode 100644 index 28b5c3ac8..000000000 --- a/mdk-stage1/dietlibc/libcruft/res_query.c +++ /dev/null @@ -1,95 +0,0 @@ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "dietfeatures.h" - -extern void __dns_make_fd(void); -extern int __dns_fd; -#ifdef WANT_IPV6_DNS -extern void __dns_make_fd6(void); -extern int __dns_fd6; -#endif - -extern void __dns_readstartfiles(void); - -int res_query(const char *dname, int class, int type, unsigned char *answer, int anslen) { - unsigned char packet[512]; - int size; -#ifndef WANT_IPV6_DNS - __dns_make_fd(); -#endif - - __dns_readstartfiles(); - if ((size=res_mkquery(QUERY,dname,class,type,0,0,0,packet,512))<0) { h_errno=NO_RECOVERY; return -1; } - { - { - int i; /* current server */ - int j; /* timeout count down */ - struct pollfd duh; - struct timeval last,now; -#ifdef WANT_IPV6_DNS - int tmpfd; /* the warning gcc issues here is bogus */ -#else - duh.fd=__dns_fd; -#endif - i=0; - duh.events=POLLIN; - last.tv_sec=0; - for (j=120; j>0; --j) { - gettimeofday(&now,0); - if (now.tv_sec-last.tv_sec>10) { -#ifdef WANT_IPV6_DNS - struct sockaddr* s=(struct sockaddr*)&(_res.nsaddr_list[i]); - if (s->sa_family==AF_INET6) { - __dns_make_fd6(); - tmpfd=__dns_fd6; - } else { - __dns_make_fd(); - tmpfd=__dns_fd; - } - duh.fd=tmpfd; - if (sendto(tmpfd,packet,size,0,s,sizeof(struct sockaddr_in6))==0) - gettimeofday(&last,0); -#else - if (sendto(__dns_fd,packet,size,0,(struct sockaddr*)&(_res.nsaddr_list[i]),sizeof(struct sockaddr))==0) - gettimeofday(&last,0); -#endif - last=now; - } - if (++i >= _res.nscount) i=0; - if (poll(&duh,1,1000) == 1) { - /* read and parse answer */ - unsigned char inpkg[1500]; -#ifdef WANT_IPV6_DNS - int len=read(tmpfd,inpkg,1500); -#else - int len=read(__dns_fd,inpkg,1500); -#endif - /* header, question, answer, authority, additional */ - if (inpkg[0]!=packet[0] || inpkg[1]!=packet[1]) continue; /* wrong ID */ - if ((inpkg[2]&0xf9) != (_res.options&RES_RECURSE?0x81:0x80)) continue; /* not answer */ - if ((inpkg[3]&0x0f) != 0) { h_errno=HOST_NOT_FOUND; return -1; } /* error */ - if (len>anslen) { - h_errno=NO_RECOVERY; - return -1; - } - memmove(answer,inpkg,len); - return len; - } -/*kaputt:*/ - } - } - } - h_errno=NO_DATA; - return -1; -} - -- cgit v1.2.1