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isisd: API: circuit password

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This cleans up circuit password configuration a little bit.
(Restructured several times by both Christian Franke and David
Lamparter.)

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
Christian Franke 2016-07-28 17:23:27 +02:00 committed by Donald Sharp
parent a38a72db2c
commit 50c7d14a2a
3 changed files with 84 additions and 58 deletions
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83
isisd/isis_circuit.c
View File

@ -1334,72 +1334,41 @@ isis_circuit_metric_set (struct isis_circuit *circuit, int level, int metric)
return 0;
}
DEFUN (isis_passwd_md5,
isis_passwd_md5_cmd,
"isis password md5 WORD",
"IS-IS commands\n"
"Configure the authentication password for a circuit\n"
"Authentication type\n"
"Circuit password\n")
int
isis_circuit_passwd_unset (struct isis_circuit *circuit)
{
memset(&circuit->passwd, 0, sizeof(circuit->passwd));
return 0;
}
static int
isis_circuit_passwd_set (struct isis_circuit *circuit, u_char passwd_type, const char *passwd)
{
int len;
struct isis_circuit *circuit = isis_circuit_lookup (vty);
if (!circuit)
return CMD_ERR_NO_MATCH;
len = strlen (argv[0]);
if (!passwd)
return -1;
len = strlen(passwd);
if (len > 254)
{
vty_out (vty, "Too long circuit password (>254)%s", VTY_NEWLINE);
return CMD_ERR_AMBIGUOUS;
}
return -1;
circuit->passwd.len = len;
circuit->passwd.type = ISIS_PASSWD_TYPE_HMAC_MD5;
strncpy ((char *)circuit->passwd.passwd, argv[0], 255);
return CMD_SUCCESS;
strncpy((char *)circuit->passwd.passwd, passwd, 255);
circuit->passwd.type = passwd_type;
return 0;
}
DEFUN (isis_passwd_clear,
isis_passwd_clear_cmd,
"isis password clear WORD",
"IS-IS commands\n"
"Configure the authentication password for a circuit\n"
"Authentication type\n"
"Circuit password\n")
int
isis_circuit_passwd_cleartext_set (struct isis_circuit *circuit, const char *passwd)
{
int len;
struct isis_circuit *circuit = isis_circuit_lookup (vty);
if (!circuit)
return CMD_ERR_NO_MATCH;
len = strlen (argv[0]);
if (len > 254)
{
vty_out (vty, "Too long circuit password (>254)%s", VTY_NEWLINE);
return CMD_ERR_AMBIGUOUS;
}
circuit->passwd.len = len;
circuit->passwd.type = ISIS_PASSWD_TYPE_CLEARTXT;
strncpy ((char *)circuit->passwd.passwd, argv[0], 255);
return CMD_SUCCESS;
return isis_circuit_passwd_set (circuit, ISIS_PASSWD_TYPE_CLEARTXT, passwd);
}
DEFUN (no_isis_passwd,
no_isis_passwd_cmd,
"no isis password",
NO_STR
"IS-IS commands\n"
"Configure the authentication password for a circuit\n")
int
isis_circuit_passwd_hmac_md5_set (struct isis_circuit *circuit, const char *passwd)
{
struct isis_circuit *circuit = isis_circuit_lookup (vty);
if (!circuit)
return CMD_ERR_NO_MATCH;
memset (&circuit->passwd, 0, sizeof (struct isis_passwd));
return CMD_SUCCESS;
return isis_circuit_passwd_set (circuit, ISIS_PASSWD_TYPE_HMAC_MD5, passwd);
}
DEFUN (isis_hello_interval,
@ -2145,10 +2114,6 @@ isis_circuit_init ()
install_element (INTERFACE_NODE, &interface_desc_cmd);
install_element (INTERFACE_NODE, &no_interface_desc_cmd);
install_element (INTERFACE_NODE, &isis_passwd_clear_cmd);
install_element (INTERFACE_NODE, &isis_passwd_md5_cmd);
install_element (INTERFACE_NODE, &no_isis_passwd_cmd);
install_element (INTERFACE_NODE, &isis_hello_interval_cmd);
install_element (INTERFACE_NODE, &no_isis_hello_interval_cmd);
install_element (INTERFACE_NODE, &no_isis_hello_interval_arg_cmd);

4
isisd/isis_circuit.h
View File

@ -179,4 +179,8 @@ int isis_circuit_circ_type_set (struct isis_circuit *circuit, int circ_type);
int isis_circuit_metric_set (struct isis_circuit *circuit, int level, int metric);
int isis_circuit_passwd_unset (struct isis_circuit *circuit);
int isis_circuit_passwd_cleartext_set (struct isis_circuit *circuit, const char *passwd);
int isis_circuit_passwd_hmac_md5_set (struct isis_circuit *circuit, const char *passwd);
#endif /* _ZEBRA_ISIS_CIRCUIT_H */

57
isisd/isis_vty.c
View File

@ -293,6 +293,59 @@ DEFUN (no_isis_network,
return CMD_SUCCESS;
}
DEFUN (isis_passwd,
isis_passwd_cmd,
"isis password (md5|clear) WORD",
"IS-IS commands\n"
"Configure the authentication password for a circuit\n"
"HMAC-MD5 authentication\n"
"Cleartext password\n"
"Circuit password\n")
{
struct isis_circuit *circuit = isis_circuit_lookup (vty);
int rv;
if (!circuit)
return CMD_ERR_NO_MATCH;
if (argv[0][0] == 'm')
rv = isis_circuit_passwd_hmac_md5_set(circuit, argv[1]);
else
rv = isis_circuit_passwd_cleartext_set(circuit, argv[1]);
if (rv)
{
vty_out (vty, "Too long circuit password (>254)%s", VTY_NEWLINE);
return CMD_ERR_AMBIGUOUS;
}
return CMD_SUCCESS;
}
DEFUN (no_isis_passwd,
no_isis_passwd_cmd,
"no isis password",
NO_STR
"IS-IS commands\n"
"Configure the authentication password for a circuit\n")
{
struct isis_circuit *circuit = isis_circuit_lookup (vty);
if (!circuit)
return CMD_ERR_NO_MATCH;
isis_circuit_passwd_unset(circuit);
return CMD_SUCCESS;
}
ALIAS (no_isis_passwd,
no_isis_passwd_arg_cmd,
"no isis password (md5|clear) WORD",
NO_STR
"IS-IS commands\n"
"Configure the authentication password for a circuit\n"
"HMAC-MD5 authentication\n"
"Cleartext password\n"
"Circuit password\n")
DEFUN (isis_priority,
isis_priority_cmd,
"isis priority <0-127>",
@ -822,6 +875,10 @@ isis_vty_init (void)
install_element (INTERFACE_NODE, &isis_network_cmd);
install_element (INTERFACE_NODE, &no_isis_network_cmd);
install_element (INTERFACE_NODE, &isis_passwd_cmd);
install_element (INTERFACE_NODE, &no_isis_passwd_cmd);
install_element (INTERFACE_NODE, &no_isis_passwd_arg_cmd);
install_element (INTERFACE_NODE, &isis_priority_cmd);
install_element (INTERFACE_NODE, &no_isis_priority_cmd);
install_element (INTERFACE_NODE, &no_isis_priority_arg_cmd);