1 files changed, 0 insertions, 115 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/dnscruft.c b/mdk-stage1/dietlibc/libcruft/dnscruft.c
deleted file mode 100644
index d7a0efa50..000000000
--- a/mdk-stage1/dietlibc/libcruft/dnscruft.c
+++ /dev/null
@@ -1,115 +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>
-
-int __dns_fd=-1;
-
-void __dns_make_fd() {
-  int tmp;
-  struct sockaddr_in si;
-  if (__dns_fd>0) return;
-  tmp=socket(PF_INET,SOCK_DGRAM,IPPROTO_UDP);
-  if (tmp<0) {
-	  perror("__dns_make_fd!socket");
-	  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))) {
-	  perror("__dns_make_fd!bind");
-	  return;
-  }
-  __dns_fd=tmp;
-}
-
-int __dns_servers=0;
-struct sockaddr __dns_server_ips[8];
-
-int __dns_search=0;
-char *__dns_domains[8];
-
-void __dns_readstartfiles() {
-  int fd;
-  char *buf=alloca(4096);
-  int len;
-  if (__dns_servers>0) return;
-  {
-    struct sockaddr_in to;
-    char *cacheip=getenv("DNSCACHEIP");
-    if (cacheip) {
-      to.sin_port=htons(53);
-      to.sin_family=AF_INET;
-      if (inet_aton(cacheip,&to.sin_addr)) {
-	memmove(__dns_server_ips,&to,sizeof(struct sockaddr));
-	++__dns_servers;
-      }
-    }
-  }
-  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;
-	    while (buf<last && !isspace(*buf)) ++buf;
-	    if (buf>=last) break;
-	    *buf=0;
-	    if (inet_aton(tmp,&i.sin_addr)) {
-	      i.sin_family=AF_INET;
-	      i.sin_port=htons(53);
-	      memmove(&__dns_server_ips[__dns_servers],&i,sizeof(struct sockaddr));
-	      if (__dns_servers<8) ++__dns_servers;
-	    }
-	  }
-	}
-      }
-      if (!strncmp(buf,"search",6) || !strncmp(buf,"domain",6)) {
-	buf+=6;
-      }
-      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,int offset,unsigned char *dest,int maxlen) {
-  unsigned char *tmp;
-  unsigned char *max=dest+maxlen;
-  unsigned char *after=packet+offset;
-  int ok=0;
-  for (tmp=after; maxlen>0&&*tmp; ) {
-    if ((*tmp>>6)==3) {		/* goofy DNS decompression */
-      unsigned int ofs=((unsigned int)(*tmp&0x3f)<<8)|*(tmp+1);
-      if (ofs>=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;
-      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;
-}