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repo: urcd
action: commit
revision:
path_from:
revision_from: 021e762dd750807e97cc0af36b36f36631e441f3:
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commit 021e762dd750807e97cc0af36b36f36631e441f3
Author: root <root@d3v11.ano>
Date:   Mon Apr 15 22:55:30 2013 +0000

    [urccache.c] smaller buffer

diff --git a/src/urccache.c b/src/urccache.c

--- a/src/urccache.c
+++ b/src/urccache.c
@@ -30,12 +30,12 @@ main(int argc, char **argv)
   if ((!urcd) || ((chroot(argv[1])) || (setgid(urcd->pw_gid)) || (setuid(urcd->pw_uid)))) exit(64);

   unsigned long timecached = time((long *) 0);
-  unsigned char cache[256][32768]={0};
+  unsigned char cache[256][16384]={0};
   unsigned char buffer[16+8+65536+32];
   unsigned char hash[32];
   unsigned char ts[16];
   float cached[256];
-  bzero(cached,256);
+  bzero(cached,sizeof(cached));
   int i, n, l;

   while (1)
@@ -84,26 +84,26 @@ main(int argc, char **argv)
     crypto_hash_sha256(hash,buffer,l+32);

     n = 0;
-    for (i=0;i<32768;i+=32) if (!crypto_verify_32(hash,cache[hash[0]]+i)) n|=1; else n|=0;
+    for (i=0;i<16384;i+=32) if (!crypto_verify_32(hash,cache[hash[0]]+i)) n|=1; else n|=0;
     if (n)
     {
       if (write(1,"\1",1)<1) exit(5);
       continue;
     }

-    memcpy(cache[hash[0]],cache[hash[0]]+32,32768-32);
-    memcpy(cache[hash[0]]+32768-32,hash,32);
+    memcpy(cache[hash[0]],cache[hash[0]]+32,16384-32);
+    memcpy(cache[hash[0]]+16384-32,hash,32);

     if (write(1,"\0",1)<1) exit(6);

-    if (cached[hash[0]] == 1024.0) cached[hash[0]] = 0.0;
+    if (cached[hash[0]] == 512.0) cached[hash[0]] = 0.0;
     if (time((long *) 0) - timecached >= 256)
     {
       timecached = time((long *) 0);
-      bzero(cached,256);
+      bzero(cached,sizeof(cached));
     } ++cached[hash[0]];

-    usleep((int) (cached[hash[0]] / 1024.0 * 250000.0));
+    usleep((int) (cached[hash[0]] / 512.0 * 1000000.0));

   }

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