reorganized file structure

Moved c files into src/.
Corrected VERSION file.
Removed BUILD and FILES.

1 files changed, 0 insertions, 114 deletions

diff --git a/dnsstub/dns_rcip.c b/dnsstub/dns_rcip.c
deleted file mode 100644
index 93b0daa..0000000
--- a/dnsstub/dns_rcip.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include "taia.h"
-#include "readclose.h"
-#include "byte.h"
-#include "ip.h"
-#include "env.h"
-#include "dnsresolv.h"
-#include "socket_if.h"
-
-/**
-	@file dns_rcip.c
-	@author djb, fefe, feh
-	@source ucspi-tcp
-	@brief DNS receive for query
-*/
-
-static stralloc data = {0};
-static stralloc ifname = {0};
-
-static int init(char ip[QUERY_MAXIPLEN],uint32 sid[QUERY_MAXNS])
-{
-  int i;
-  int j;
-  int k = 0;
-  int iplen = 0;
-  char *x;
-  char ip4[4];
-
-/* Read (compactified) IPv4|v6 addresses of resolvers
-   Store them in array IP with fixed length : 
-   ip(64) -> 16 IPv4 addresses (not used anymore)
-   ip(512) -> 16*2 IPv6 addresses (we use IPv4 mapped IPv6 addresses) 
-   sid(32) -> the scope for the respective IPv6 or 0
-*/
-  for (i = 0; i < QUERY_MAXNS; ++i) sid[i] = 0;
-
-  x = env_get("DNSCACHEIP");
-  if (x)
-    while (iplen <= 240 && *x != '\0') {
-      if (*x == ' ') 
-        ++x; 
-      else 
-        if ((i = ip6_ifscan(x,ip + iplen,&ifname))) {
-          if (ifname.len > 2) sid[k] = socket_getifidx(ifname.s);
-          iplen += 16; k++;
-          if (*(x += i) == '\0') break;
-        } 
-    }
-
-  if (!iplen) {
-    i = openreadclose("/etc/resolv.conf",&data,64);
-    if (i == -1) return DNS_INT;
-    if (i) {
-      if (!stralloc_append(&data,"\n")) return DNS_MEM;
-      i = 0;
-      for (j = 0; j < data.len; ++j)
-        if (data.s[j] == '\n') {
-          if (byte_equal("nameserver ",11,data.s + i) || byte_equal("nameserver\t",11,data.s + i)) {
-            i += 10; 
-            while ((data.s[i] == ' ') || (data.s[i] == '\t'))
-              i++; 
-            if (iplen <= 240) {
-              data.s[j] = '\0'; /* ip6_ifscan needs terminated string on input */
-              if (ip4_scan(data.s + i,ip4)) {
-                if (byte_equal(ip4,4,"\0\0\0\0"))
-                  byte_copy(ip4,4,"\177\0\0\1");
-                byte_copy(ip + iplen,12,V4mappedprefix);
-                byte_copy(ip + iplen + 12,4,ip4);
-                sid[k] = 0; iplen += 16; k++;
-              } else if (ip6_ifscan(data.s + i,ip + iplen,&ifname)) {
-                if (ifname.len > 2) sid[k] = socket_getifidx(ifname.s);
-                iplen += 16; k++;
-              }
-            }
-          }
-          i = j + 1;
-        }
-    }
-  }
-
-  if (!iplen) {
-    byte_copy(ip,16,"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1");
-    iplen = 16;
-  }
-  byte_zero(ip + iplen,QUERY_MAXIPLEN - iplen);
-  return 0;
-}
-
-static int ok = 0;
-static unsigned int uses;
-static struct taia deadline;
-static char ip[QUERY_MAXIPLEN]; /* defined if ok */
-static uint32 scopes[QUERY_MAXNS]; 
-
-int dns_resolvconfip(char s[QUERY_MAXIPLEN],uint32 scope[QUERY_MAXNS])
-{
-  struct taia now;
-
-  taia_now(&now);
-  if (taia_less(&deadline,&now)) ok = 0;
-  if (!uses) ok = 0;
-
-  if (!ok) {
-    if (init(ip,scopes) < 0) return DNS_INT;
-    taia_uint(&deadline,600);
-    taia_add(&deadline,&now,&deadline);
-    uses = 10000;
-    ok = 1;
-  }
-
-  --uses;
-  byte_copy(s,QUERY_MAXIPLEN,ip);
-  byte_copy(scope,128,scopes);
-  return 0;
-}