X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/055af776668c0878dd830f82d4bc6ca6aaca8e7a..83fff1aa6036f38a3d2daf6d809bd9c10d28fae6:/token.c

diff --git a/token.c b/token.c
index 7d496132..e1039e2e 100644
--- a/token.c
+++ b/token.c
@@ -21,7 +21,38 @@
 #include "zlib/zlib.h"
 
 extern int do_compression;
+static int compression_level = Z_DEFAULT_COMPRESSION;
 
+/* determine the compression level based on a wildcard filename list */
+void set_compression(char *fname)
+{
+	extern int module_id;
+	char *dont;
+	char *tok;
+
+	if (!do_compression) return;
+
+	compression_level = Z_DEFAULT_COMPRESSION;
+	dont = lp_dont_compress(module_id);
+
+	if (!dont || !*dont) return;
+
+	dont = strdup(dont);
+	fname = strdup(fname);
+	if (!dont || !fname) return;
+
+	strlower(dont);
+	strlower(fname);
+
+	for (tok=strtok(dont," ");tok;tok=strtok(NULL," ")) {
+		if (fnmatch(tok, fname, 0) == 0) {
+			compression_level = 0;
+			break;
+		}
+	}
+	free(dont);
+	free(fname);
+}
 
 /* non-compressing recv token */
 static int simple_recv_token(int f,char **data)
@@ -104,7 +135,7 @@ send_deflated_token(int f, int token,
 			tx_strm.next_in = NULL;
 			tx_strm.zalloc = NULL;
 			tx_strm.zfree = NULL;
-			if (deflateInit2(&tx_strm, Z_DEFAULT_COMPRESSION,
+			if (deflateInit2(&tx_strm, compression_level,
 					 Z_DEFLATED, -15, 8,
 					 Z_DEFAULT_STRATEGY) != Z_OK) {
 				rprintf(FERROR, "compression init failed\n");