From 78021eace175745792f04345efe2d42218f0bb59 Mon Sep 17 00:00:00 2001 From: Harald Hoyer 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);