diff options
Diffstat (limited to 'lib/command.c')
| -rw-r--r-- | lib/command.c | 74 |
1 files changed, 70 insertions, 4 deletions
diff --git a/lib/command.c b/lib/command.c index c86025a3bd..a303781370 100644 --- a/lib/command.c +++ b/lib/command.c @@ -125,6 +125,23 @@ vector cmdvec = NULL; /* Host information structure. */ struct host host; +/* + * Returns host.name if any, otherwise + * it returns the system hostname. + */ +const char *cmd_hostname_get(void) +{ + return host.name; +} + +/* + * Returns unix domainname + */ +const char *cmd_domainname_get(void) +{ + return host.domainname; +} + /* Standard command node structures. */ static struct cmd_node auth_node = { AUTH_NODE, "Password: ", @@ -475,8 +492,8 @@ static char *zencrypt(const char *passwd) /* This function write configuration of this host. */ static int config_write_host(struct vty *vty) { - if (host.name) - vty_out(vty, "hostname %s\n", host.name); + if (cmd_hostname_get()) + vty_out(vty, "hostname %s\n", cmd_hostname_get()); if (host.encrypt) { if (host.password_encrypt) @@ -1411,7 +1428,7 @@ DEFUN (show_version, "Displays zebra version\n") { vty_out(vty, "%s %s (%s).\n", FRR_FULL_NAME, FRR_VERSION, - host.name ? host.name : ""); + cmd_hostname_get() ? cmd_hostname_get() : ""); vty_out(vty, "%s%s\n", FRR_COPYRIGHT, GIT_INFO); vty_out(vty, "configured with:\n %s\n", FRR_CONFIG_ARGS); @@ -1745,6 +1762,40 @@ DEFUN (show_startup_config, return CMD_SUCCESS; } +int cmd_domainname_set(const char *domainname) +{ + XFREE(MTYPE_HOST, host.domainname); + host.domainname = domainname ? XSTRDUP(MTYPE_HOST, domainname) : NULL; + return CMD_SUCCESS; +} + +/* Hostname configuration */ +DEFUN(config_domainname, + domainname_cmd, + "domainname WORD", + "Set system's domain name\n" + "This system's domain name\n") +{ + struct cmd_token *word = argv[1]; + + if (!isalpha((int)word->arg[0])) { + vty_out(vty, "Please specify string starting with alphabet\n"); + return CMD_WARNING_CONFIG_FAILED; + } + + return cmd_domainname_set(word->arg); +} + +DEFUN(config_no_domainname, + no_domainname_cmd, + "no domainname [DOMAINNAME]", + NO_STR + "Reset system's domain name\n" + "domain name of this router\n") +{ + return cmd_domainname_set(NULL); +} + int cmd_hostname_set(const char *hostname) { XFREE(MTYPE_HOST, host.name); @@ -2515,9 +2566,12 @@ void install_default(enum node_type node) * terminal = -1 -- watchfrr / no logging, but minimal config control */ void cmd_init(int terminal) { + struct utsname names; + if (array_size(node_names) != NODE_TYPE_MAX) assert(!"Update the CLI node description array!"); + uname(&names); qobj_init(); varhandlers = list_new(); @@ -2526,7 +2580,15 @@ void cmd_init(int terminal) cmdvec = vector_init(VECTOR_MIN_SIZE); /* Default host value settings. */ - host.name = NULL; + host.name = XSTRDUP(MTYPE_HOST, names.nodename); +#ifdef HAVE_STRUCT_UTSNAME_DOMAINNAME + if ((strcmp(names.domainname, "(none)") == 0)) + host.domainname = NULL; + else + host.domainname = XSTRDUP(MTYPE_HOST, names.domainname); +#else + host.domainname = NULL; +#endif host.password = NULL; host.enable = NULL; host.logfile = NULL; @@ -2579,6 +2641,8 @@ void cmd_init(int terminal) install_element(CONFIG_NODE, &hostname_cmd); install_element(CONFIG_NODE, &no_hostname_cmd); + install_element(CONFIG_NODE, &domainname_cmd); + install_element(CONFIG_NODE, &no_domainname_cmd); install_element(CONFIG_NODE, &frr_version_defaults_cmd); install_element(CONFIG_NODE, &debug_memstats_cmd); @@ -2644,6 +2708,8 @@ void cmd_terminate() if (host.name) XFREE(MTYPE_HOST, host.name); + if (host.domainname) + XFREE(MTYPE_HOST, host.domainname); if (host.password) XFREE(MTYPE_HOST, host.password); if (host.password_encrypt) |