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Diffstat (limited to 'agent/mibgroup/smux/smux.h')
| -rw-r--r-- | agent/mibgroup/smux/smux.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/agent/mibgroup/smux/smux.h b/agent/mibgroup/smux/smux.h new file mode 100644 index 0000000..d151f7d --- /dev/null +++ b/agent/mibgroup/smux/smux.h @@ -0,0 +1,82 @@ +/* + * Smux module authored by Rohit Dube. + * Rewritten by Nick Amato <naamato@merit.net>. + */ +config_belongs_in(agent_module) + +#define SMUXPORT 199 + +#define SMUXMAXPKTSIZE 1500 +#define SMUXMAXSTRLEN 1024 +#define SMUXMAXPEERS 10 + +#define SMUX_OPEN (ASN_APPLICATION | ASN_CONSTRUCTOR | 0) +#define SMUX_CLOSE (ASN_APPLICATION | ASN_PRIMITIVE | 1) +#define SMUX_RREQ (ASN_APPLICATION | ASN_CONSTRUCTOR | 2) +#define SMUX_RRSP (ASN_APPLICATION | ASN_PRIMITIVE | 3) +#define SMUX_SOUT (ASN_APPLICATION | ASN_PRIMITIVE | 4) + +#define SMUX_GET (ASN_CONTEXT | ASN_CONSTRUCTOR | 0) +#define SMUX_GETNEXT (ASN_CONTEXT | ASN_CONSTRUCTOR | 1) +#define SMUX_GETRSP (ASN_CONTEXT | ASN_CONSTRUCTOR | 2) +#define SMUX_SET (ASN_CONTEXT | ASN_CONSTRUCTOR | 3) +#define SMUX_TRAP (ASN_CONTEXT | ASN_CONSTRUCTOR | 4) + +#define SMUXC_GOINGDOWN 0 +#define SMUXC_UNSUPPORTEDVERSION 1 +#define SMUXC_PACKETFORMAT 2 +#define SMUXC_PROTOCOLERROR 3 +#define SMUXC_INTERNALERROR 4 +#define SMUXC_AUTHENTICATIONFAILURE 5 + +#define SMUX_MAX_PEERS 10 +#define SMUX_MAX_PRIORITY 2147483647 + +#define SMUX_REGOP_DELETE 0 +#define SMUX_REGOP_REGISTER_RO 1 +#define SMUX_REGOP_REGISTER_RW 2 + +/* + * Authorized peers read from the config file + */ +typedef struct _smux_peer_auth { + oid sa_oid[MAX_OID_LEN]; /* name of peer */ + size_t sa_oid_len; /* length of peer name */ + char sa_passwd[SMUXMAXSTRLEN]; /* configured passwd */ + int sa_active_fd; /* the peer using this auth */ +} smux_peer_auth; + +/* + * Registrations + */ +typedef struct _smux_reg { + oid sr_name[MAX_OID_LEN]; /* name of subtree */ + size_t sr_name_len; /* length of subtree name */ + int sr_priority; /* priority of registration */ + int sr_fd; /* descriptor of owner */ + struct _smux_reg *sr_next; /* next one */ +} smux_reg; + +extern void init_smux(void); +extern void real_init_smux(void); +extern int smux_accept(int); +extern u_char *smux_snmp_process(int, oid *, size_t *, size_t *, u_char *, + int); +extern int smux_process(int); +extern void smux_parse_peer_auth(const char *, char *); +extern void smux_free_peer_auth(void); +extern void send_enterprise_trap_vars(int, int, oid *, int, + netsnmp_variable_list *); + +/* Add socket-fd to list */ +int smux_snmp_select_list_add(int sd); + +/* Remove socket-fd from list */ +int smux_snmp_select_list_del(int sd); + +/* Returns the count of added socket-fd's in the list */ +int smux_snmp_select_list_get_length(void); + +/* Returns the socket-fd number from the position of the list */ +int smux_snmp_select_list_get_SD_from_List(int pos); + |