X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/9e31c4824cabb1bf173f87cbd0abe93f25ea9598..038406fdfef4945bfa18f760377cc45cd6221982:/checksum.c

diff --git a/checksum.c b/checksum.c
index ba813586..2344b632 100644
--- a/checksum.c
+++ b/checksum.c
@@ -24,6 +24,7 @@ int csum_length=SUM_LENGTH;
 #define CSUM_CHUNK 64
 
 int checksum_seed = 0;
+extern int remote_version;
 
 /*
   a simple 32 bit checksum that can be upadted from either end
@@ -127,6 +128,10 @@ void file_checksum(char *fname,char *sum,off_t size)
 
 void checksum_init(void)
 {
+  if (remote_version >= 14)
+    csum_length = 2; /* adaptive */
+  else
+    csum_length = SUM_LENGTH;
 }
 
 
@@ -137,8 +142,11 @@ static char sumrbuf[CSUM_CHUNK];
 
 void sum_init(void)
 {
-  MDbegin(&sumMD);
+  char s[4];
+  MDbegin(&sumMD);  
   sumresidue=0;
+  SIVAL(s,0,checksum_seed);
+  sum_update(s,4);
 }
 
 void sum_update(char *p,int len)
@@ -177,22 +185,3 @@ void sum_end(char *sum)
 }
 
 
-#ifdef CHECKSUM_MAIN
- int main(int argc,char *argv[])
-{
-  char sum[SUM_LENGTH];
-  int i,j;
-
-  checksum_init();
-
-  for (i=1;i<argc;i++) {
-    struct stat st;
-    if (stat(argv[i],&st) == 0) {
-      file_checksum(argv[i],sum,st.st_size);
-      for (j=0;j<SUM_LENGTH;j++)
-	printf("%02X",(unsigned char)sum[j]);
-      printf("  %s\n",argv[i]);
-    }
-  }
-}
-#endif