Improve error messages

Fixes:
* RHBZ 513282 - Error Message Incorrect when Trying to add Group with GID
already in use
* RHBZ 513284 -  Error Message Incorrect when Trying to add User with
UID already in use
* RHBZ 513242 - Better error Message when modifying a user that doesn't exist
* RHBZ 513244 - Better error Message when adding a user to a group that doesn't
exist

1 files changed, 14 insertions, 1 deletions

diff --git a/server/tools/sss_groupmod.c b/server/tools/sss_groupmod.c
index 2fc6f9de5..d91e3771b 100644
--- a/server/tools/sss_groupmod.c
+++ b/server/tools/sss_groupmod.c
@@ -448,7 +448,20 @@ int main(int argc, const char **argv)
     if (data->error) {
         ret = data->error;
         DEBUG(1, ("sysdb operation failed (%d)[%s]\n", ret, strerror(ret)));
-        ERROR("Transaction error. Could not modify group.\n");
+        switch (ret) {
+            case ENOENT:
+                ERROR("Could not modify group - check if member group names are correct\n");
+                break;
+
+            case EFAULT:
+                ERROR("Could not modify group - check if groupname is correct\n");
+                break;
+
+            default:
+                ERROR("Transaction error. Could not modify group.\n");
+                break;
+        }
+
         ret = EXIT_FAILURE;
         goto fini;
     }