X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/e0c572c5c691da243a3187f440daab739c0b3412..b3bf9b9df95137a3a43248be9599d919b04877af:/util.c

diff --git a/util.c b/util.c
index 6b075d0a..6e83ed27 100644
--- a/util.c
+++ b/util.c
@@ -4,7 +4,7 @@
  * Copyright (C) 1996-2000 Andrew Tridgell
  * Copyright (C) 1996 Paul Mackerras
  * Copyright (C) 2001, 2002 Martin Pool <mbp@samba.org>
- * Copyright (C) 2003-2008 Wayne Davison
+ * Copyright (C) 2003-2009 Wayne Davison
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -806,7 +806,8 @@ int count_dir_elements(const char *p)
 	return cnt;
 }
 
-/* Turns multiple adjacent slashes into a single slash, drops all leading or
+/* Turns multiple adjacent slashes into a single slash (possible exception:
+ * the preserving of two leading slashes at the start), drops all leading or
  * interior "." elements unless CFN_KEEP_DOT_DIRS is flagged.  Will also drop
  * a trailing '.' after a '/' if CFN_DROP_TRAILING_DOT_DIR is flagged, removes
  * a trailing slash (perhaps after removing the aforementioned dot) unless
@@ -821,9 +822,16 @@ unsigned int clean_fname(char *name, int flags)
 	if (!name)
 		return 0;
 
-	if ((anchored = *f == '/') != 0)
+	if ((anchored = *f == '/') != 0) {
 		*t++ = *f++;
-	else if (flags & CFN_KEEP_DOT_DIRS && *f == '.' && f[1] == '/') {
+#ifdef __CYGWIN__
+		/* If there are exactly 2 slashes at the start, preserve
+		 * them.  Would break daemon excludes unless the paths are
+		 * really treated differently, so used this sparingly. */
+		if (*f == '/' && f[1] != '/')
+			*t++ = *f++;
+#endif
+	} else if (flags & CFN_KEEP_DOT_DIRS && *f == '.' && f[1] == '/') {
 		*t++ = *f++;
 		*t++ = *f++;
 	}
@@ -979,7 +987,10 @@ int change_dir(const char *dir, int set_path_only)
 
 	if (!initialised) {
 		initialised = 1;
-		getcwd(curr_dir, sizeof curr_dir - 1);
+		if (getcwd(curr_dir, sizeof curr_dir - 1) == NULL) {
+			rsyserr(FERROR, errno, "getcwd()");
+			exit_cleanup(RERR_FILESELECT);
+		}
 		curr_dir_len = strlen(curr_dir);
 	}