autofs-5.0.6 - fix dlopen() error handling in sss module

From: Ian Kent <ikent@redhat.com>

If dlopen(3) fails during initialization of the sss module the
error message is incorrect since dlerror(3) must be used, not
errno.
---

 CHANGELOG            |    1 +
 modules/lookup_sss.c |    3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)


--- autofs-5.0.6.orig/CHANGELOG
+++ autofs-5.0.6/CHANGELOG
@@ -38,6 +38,7 @@
 - improve UDP RPC timeout handling.
 - use strtok_r() in linux_version_code().
 - fix sss wildcard match.
+- fix dlopen() error handling in sss module.
 
 28/06/2011 autofs-5.0.6
 -----------------------
--- autofs-5.0.6.orig/modules/lookup_sss.c
+++ autofs-5.0.6/modules/lookup_sss.c
@@ -94,8 +94,7 @@ int lookup_init(const char *mapfmt, int
 
 	dh = dlopen(dlbuf, RTLD_LAZY);
 	if (!dh) {
-		estr = strerror_r(errno, buf, MAX_ERR_BUF);
-		logerr(MODPREFIX "dlopen: %s", estr);
+		logerr(MODPREFIX "failed to open %s: %s", dlbuf, dlerror());
 		free(ctxt);
 		return 1;
 	}