provide/use API to get hostname/domainname

Set default hostname in frr to unix hostname.
Provide APIs to get the hostname/domaninanme
Use this APIs where needed

Signed-off-by: Mitesh Kanjariya <mitesh@cumulusnetworks.com>

diff --git a/lib/command.h b/lib/command.h
index 92220dd7b9dee36ba95c7dfb30a2b086a885aae6..70401eced0c2f48bb10a0f81fa42574042c9a28e 100644 (file)
--- a/lib/command.h
+++ b/lib/command.h
@@ -41,7 +41,7 @@ struct host {
        /* Host name of this router. */
        char *name;
 
-       /* Domain name of this router */
+       /* Domainname of this router */
        char *domainname;
 
        /* Password for vty interface. */