X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Futils%2Fmono-path.c;h=d324b78661ee16a046349bbfdcfd24c381e0aa79;hb=5325e0902fe2836f16869f6451ee3632c451289e;hp=c2a510ad586b8cf80933e2d33c088fefddcea75f;hpb=e51a9b6ba1a93bc981639a706c93bee413099fd6;p=mono.git

diff --git a/mono/utils/mono-path.c b/mono/utils/mono-path.c
index c2a510ad586..d324b78661e 100644
--- a/mono/utils/mono-path.c
+++ b/mono/utils/mono-path.c
@@ -13,12 +13,21 @@
 #include <errno.h>
 #include <string.h>
 #include <stdlib.h>
+#ifdef HAVE_UNISTD_H
 #include <unistd.h>
+#endif
 /* This is only needed for the mono_path_canonicalize code, MAXSYMLINKS, could be moved */
+#ifdef HAVE_SYS_PARAM_H
 #include <sys/param.h>
+#endif
 
 #include "mono-path.h"
 
+/* Embedded systems lack MAXSYMLINKS */
+#ifndef MAXSYMLINKS
+#define MAXSYMLINKS 3
+#endif
+
 /* Resolves '..' and '.' references in a path. If the path provided is relative,
  * it will be relative to the current directory */
 gchar *
@@ -35,6 +44,9 @@ mono_path_canonicalize (const char *path)
 		g_free (tmpdir);
 	}
 
+#ifdef HOST_WIN32
+	g_strdelimit (abspath, "/", '\\');
+#endif
 	abspath = g_strreverse (abspath);
 
 	backc = 0;
@@ -60,6 +72,11 @@ mono_path_canonicalize (const char *path)
 		lastpos = pos + 1;
 		pos = strchr (lastpos, G_DIR_SEPARATOR);
 	}
+
+#ifdef HOST_WIN32 /* For UNC paths the first '\' is removed. */
+	if (*(lastpos-1) == G_DIR_SEPARATOR && *(lastpos-2) == G_DIR_SEPARATOR)
+		lastpos = lastpos-1;
+#endif
 	
 	if (dest != lastpos) strcpy (dest, lastpos);
 	return g_strreverse (abspath);
@@ -69,12 +86,10 @@ mono_path_canonicalize (const char *path)
  * This ensures that the path that we store points to the final file
  * not a path to a symlink.
  */
-gchar *
-mono_path_resolve_symlinks (const char *path)
+#if !defined(PLATFORM_NO_SYMLINKS)
+static gchar *
+resolve_symlink (const char *path)
 {
-#if PLATFORM_WIN32
-	return mono_path_canonicalize (path);
-#else
 	char *p, *concat, *dir;
 	char buffer [PATH_MAX+1];
 	int n, iterations = 0;
@@ -103,6 +118,39 @@ mono_path_resolve_symlinks (const char *path)
 		g_free (concat);
 	} while (iterations < MAXSYMLINKS);
 
+	return p;
+}
+#endif
+
+gchar *
+mono_path_resolve_symlinks (const char *path)
+{
+#if defined(PLATFORM_NO_SYMLINKS)
+	return mono_path_canonicalize (path);
+#else
+	gchar **split = g_strsplit (path, G_DIR_SEPARATOR_S, -1);
+	gchar *p = g_strdup ("");
+	int i;
+
+	for (i = 0; split [i] != NULL; i++) {
+		gchar *tmp = NULL;
+
+		// resolve_symlink of "" goes into canonicalize which resolves to cwd
+		if (strcmp (split [i], "") != 0) {
+			tmp = g_strdup_printf ("%s%s", p, split [i]);
+			g_free (p);
+			p = resolve_symlink (tmp);
+			g_free (tmp);
+		}
+
+		if (split [i+1] != NULL) {
+			tmp = g_strdup_printf ("%s%s", p, G_DIR_SEPARATOR_S);
+			g_free (p);
+			p = tmp;
+		}
+	}
+
+	g_free (split);
 	return p;
 #endif
 }