If a container is already running, say so in error msgs.

Otherwise there is no clear indication to the user why the container startup failed. Signed-off-by: Serge Hallyn <serge@hallyn.com> Signed-off-by: Daniel Lezcano <dlezcano@fr.ibm.com>

If a container is already running, say so in error msgs.
97d3756c · Serge Hallyn · Daniel Lezcano · 4759162d · 97d3756c
Commit 97d3756c authored Feb 22, 2012 by Serge Hallyn Committed by Daniel Lezcano Feb 26, 2012
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commands.c src/lxc/commands.c +6 -1

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--- a/src/lxc/commands.c
+++ b/src/lxc/commands.c
@@ -271,7 +271,12 @@ extern int lxc_command_mainloop_add(const char *name,
 	fd = lxc_af_unix_open(path, SOCK_STREAM, 0);
 	if (fd < 0) {
-		ERROR("failed to create the command service point");
+		ERROR("failed (%d) to create the command service point %s", errno, offset);
+		if (errno == EADDRINUSE) {
+			ERROR("##");
+			ERROR("# The container appears to be already running!");
+			ERROR("##");
+		}
 		return -1;
 	}