From 78021eace175745792f04345efe2d42218f0bb59 Mon Sep 17 00:00:00 2001
From: Harald Hoyer <harald@redhat.com>
Date: Thu, 26 Jul 2012 19:21:06 +0200
Subject: [PATCH] install/dracut-install.c: convert destrootdir to realpath

otherwise we get strange errors if it ends with a slash and does not
exist.
---
 install/dracut-install.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/install/dracut-install.c b/install/dracut-install.c
index 9351472..e79065d 100644
--- a/install/dracut-install.c
+++ b/install/dracut-install.c
@@ -517,6 +517,7 @@ Install SOURCE to DEST in DESTROOTDIR with all needed dependencies.\n\
   -h --help           Show this help\n\
 \n\
 Example:\n\
+# mkdir -p /var/tmp/test-root\n\
 # %s -D /var/tmp/test-root --ldd -a sh tr\n\
 # tree /var/tmp/test-root\n\
 /var/tmp/test-root\n\
@@ -742,8 +743,16 @@ int main(int argc, char **argv)
         if (strcmp(destrootdir, "/") == 0) {
                 log_error("Environment DESTROOTDIR or argument -D is set to '/'!");
                 usage(EXIT_FAILURE);
+        }
 
+        i = destrootdir;
+        destrootdir = realpath(destrootdir, NULL);
+        if (!destrootdir) {
+                log_error("Environment DESTROOTDIR or argument -D is set to '%s': %m", i);
+                r = EXIT_FAILURE;
+                goto finish;
         }
+        free(i);
 
         items = hashmap_new(string_hash_func, string_compare_func);
         items_failed = hashmap_new(string_hash_func, string_compare_func);