From 1d9a4b73a37c6e942f909c2d42ca13b5c47e8362 Mon Sep 17 00:00:00 2001
From: Mystery Man <unknown@mandriva.org>
Date: Tue, 5 Apr 2005 19:41:54 +0000
Subject: This commit was manufactured by cvs2svn to create tag 'V10_2_20mdk'.

---
 mdk-stage1/dietlibc/libcruft/dnscruft.c | 181 --------------------------------
 1 file changed, 181 deletions(-)
 delete mode 100644 mdk-stage1/dietlibc/libcruft/dnscruft.c

(limited to 'mdk-stage1/dietlibc/libcruft/dnscruft.c')

diff --git a/mdk-stage1/dietlibc/libcruft/dnscruft.c b/mdk-stage1/dietlibc/libcruft/dnscruft.c
deleted file mode 100644
index bd8bee79a..000000000
--- a/mdk-stage1/dietlibc/libcruft/dnscruft.c
+++ /dev/null
@@ -1,181 +0,0 @@
-#include <sys/socket.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <arpa/inet.h>
-#include <string.h>
-#include <ctype.h>
-#include <stdlib.h>
-#include <resolv.h>
-#include <net/if.h>
-#include "dietfeatures.h"
-
-int __dns_fd=-1;
-#ifdef WANT_IPV6_DNS
-int __dns_fd6=-1;
-#endif
-
-/* the ad-hoc internal API from hell ;-) */
-void __dns_make_fd(void);
-void __dns_make_fd6(void);
-void __dns_readstartfiles(void);
-int __dns_decodename(unsigned char *packet,unsigned int offset,unsigned char *dest,
-		     unsigned int maxlen,unsigned char* behindpacket);
-
-void __dns_make_fd(void) {
-  int tmp;
-  struct sockaddr_in si;
-  if (__dns_fd>=0) return;
-  tmp=socket(PF_INET,SOCK_DGRAM,IPPROTO_UDP);
-  if (tmp<0) return;
-  si.sin_family=AF_INET;
-  si.sin_port=0;
-  si.sin_addr.s_addr=INADDR_ANY;
-  if (bind(tmp,(struct sockaddr*)&si,sizeof(si))) return;
-  __dns_fd=tmp;
-}
-
-#ifdef WANT_IPV6_DNS
-void __dns_make_fd6(void) {
-  int tmp;
-  struct sockaddr_in6 si;
-  if (__dns_fd6>=0) return;
-  tmp=socket(PF_INET6,SOCK_DGRAM,IPPROTO_UDP);
-  if (tmp<0) return;
-  si.sin6_family=AF_INET6;
-  si.sin6_port=0;
-  memset(&si.sin6_addr,0,16);
-  if (bind(tmp,(struct sockaddr*)&si,sizeof(si))) return;
-  __dns_fd6=tmp;
-}
-#endif
-
-static int parsesockaddr(const char* c,void* x) {
-  struct sockaddr_in to;
-  if (inet_aton(c,&to.sin_addr)) {
-    to.sin_port=htons(53);
-    to.sin_family=AF_INET;
-    memmove(x,&to,sizeof(struct sockaddr_in_pad));
-    return 1;
-#ifdef WANT_IPV6_DNS
-  } else {
-    struct sockaddr_in6 to6;
-    char* d=strchr(c,'%');
-    to6.sin6_flowinfo=to6.sin6_scope_id=0;
-    if (d)
-      to6.sin6_scope_id=if_nametoindex(d+1);
-    if (inet_pton(AF_INET6,c,&to6.sin6_addr)) {
-      to6.sin6_port=htons(53);
-      to6.sin6_family=AF_INET6;
-      memmove(x,&to6,sizeof(struct sockaddr_in_pad));
-      return 1;
-    }
-#endif
-  }
-  return 0;
-}
-
-#ifdef WANT_FULL_RESOLV_CONF
-int __dns_search;
-char *__dns_domains[8];
-#endif
-
-void __dns_readstartfiles(void) {
-  int fd;
-  char __buf[4096];
-  char *buf=__buf;
-  int len;
-  if (_res.nscount>0) return;
-  {
-    struct sockaddr_in to;
-#ifdef WANT_IPV6_DNS
-    struct sockaddr_in6 to6;
-#endif
-    char *cacheip=getenv("DNSCACHEIP");
-#ifdef WANT_FULL_RESOLV_CONF
-    __dns_search=0;
-#endif
-    if (cacheip)
-      if (parsesockaddr(cacheip,_res.nsaddr_list))
-	++_res.nscount;
-  }
-  _res.options=RES_RECURSE;
-  if ((fd=open("/etc/resolv.conf",O_RDONLY))<0) return;
-  len=read(fd,buf,4096);
-  close(fd);
-  {
-    char *last=buf+len;
-    for (; buf<last;) {
-      if (!strncmp(buf,"nameserver",10)) {
-	buf+=10;
-	while (buf<last && *buf!='\n') {
-	  while (buf<last && isblank(*buf)) ++buf;
-	  {
-	    char *tmp=buf;
-	    struct sockaddr_in i;
-	    char save;
-	    while (buf<last && !isspace(*buf)) ++buf;
-	    if (buf>=last) break;
-	    save=*buf;
-	    *buf=0;
-	    if (parsesockaddr(tmp,&_res.nsaddr_list[_res.nscount]))
-	      if (_res.nscount<MAXNS) ++_res.nscount;
-	    *buf=save;
-	  }
-	}
-      }
-#ifdef WANT_FULL_RESOLV_CONF
-      else if (!strncmp(buf,"search",6) || !strncmp(buf,"domain",6)) {
-	buf+=6;
-	while (buf<last && *buf!='\n') {
-	  char save;
-	  while (buf<last && (*buf==',' || isblank(*buf))) ++buf;
-	  __dns_domains[__dns_search]=buf;
-	  while (buf<last && (*buf=='.' || *buf=='-' || isalnum(*buf))) ++buf;
-	  save=*buf;
-	  if (buf<last) *buf=0;
-	  if (__dns_domains[__dns_search]<buf &&
-	      (__dns_domains[__dns_search]=strdup(__dns_domains[__dns_search])))
-	    ++__dns_search;
-	  if (buf<last) *buf=save;
-	}
-	continue;
-      }
-#endif
-      while (buf<last && *buf!='\n') ++buf;
-      while (buf<last && *buf=='\n') ++buf;
-    }
-  }
-}
-
-/* return length of decoded data or -1 */
-int __dns_decodename(unsigned char *packet,unsigned int offset,unsigned char *dest,
-		     unsigned int maxlen,unsigned char* behindpacket) {
-  unsigned char *tmp;
-  unsigned char *max=dest+maxlen;
-  unsigned char *after=packet+offset;
-  int ok=0;
-  for (tmp=after; maxlen>0&&*tmp; ) {
-    if (tmp>=behindpacket) return -1;
-    if ((*tmp>>6)==3) {		/* goofy DNS decompression */
-      unsigned int ofs=((unsigned int)(*tmp&0x3f)<<8)|*(tmp+1);
-      if (ofs>=(unsigned int)offset) return -1;	/* RFC1035: "pointer to a _prior_ occurrance" */
-      if (after<tmp+2) after=tmp+2;
-      tmp=packet+ofs;
-      ok=0;
-    } else {
-      unsigned int duh;
-      if (dest+*tmp+1>max) return -1;
-      if (tmp+*tmp+1>=behindpacket) return -1;
-      for (duh=*tmp; duh>0; --duh)
-	*dest++=*++tmp;
-      *dest++='.'; ok=1;
-      ++tmp;
-      if (tmp>after) { after=tmp; if (!*tmp) ++after; }
-    }
-  }
-  if (ok) --dest;
-  *dest=0;
-  return after-packet;
-}
-- 
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