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ovs-appctl: Add "version" command to print version of running daemons.

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When debugging a running system, we occasionally see a mismatch of
different versions because someone forgets to restart one or more
daemons.  Often times, it would be useful to know what's running as
opposed to what's on the current runpath.
This commit is contained in:
Justin Pettit
2011-08-01 21:18:00 -07:00
parent 55d5bb44cb
commit d5e1e5ede3
3 changed files with 12 additions and 2 deletions
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8
lib/unixctl.c
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@@ -107,6 +107,13 @@ unixctl_help(struct unixctl_conn *conn, const char *args OVS_UNUSED,
ds_destroy(&ds);
}
static void
unixctl_version(struct unixctl_conn *conn, const char *args OVS_UNUSED,
void *aux OVS_UNUSED)
{
unixctl_command_reply(conn, 200, get_program_version());
}
void
unixctl_command_register(const char *name, unixctl_cb_func *cb, void *aux)
{
@@ -206,6 +213,7 @@ unixctl_server_create(const char *path, struct unixctl_server **serverp)
}
unixctl_command_register("help", unixctl_help, NULL);
unixctl_command_register("version", unixctl_version, NULL);
server = xmalloc(sizeof *server);
list_init(&server->conns);