diff options
Diffstat (limited to 'lib/smux.c')
| -rw-r--r-- | lib/smux.c | 123 |
1 files changed, 40 insertions, 83 deletions
@@ -34,6 +34,45 @@ #include "sockunion.h" #include "smux.h" +#define SMUX_PORT_DEFAULT 199 + +#define SMUXMAXPKTSIZE 1500 +#define SMUXMAXSTRLEN 256 + +#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 SMUX_MAX_FAILURE 3 + +/* SNMP tree. */ +struct subtree +{ + /* Tree's oid. */ + oid name[MAX_OID_LEN]; + u_char name_len; + + /* List of the variables. */ + struct variable *variables; + + /* Length of the variables list. */ + int variables_num; + + /* Width of the variables list. */ + int variables_width; + + /* Registered flag. */ + int registered; +}; + #define min(A,B) ((A) < (B) ? (A) : (B)) enum smux_event {SMUX_SCHEDULE, SMUX_CONNECT, SMUX_READ}; @@ -76,62 +115,6 @@ static struct cmd_node smux_node = /* thread master */ static struct thread_master *master; -void * -oid_copy (void *dest, const void *src, size_t size) -{ - return memcpy (dest, src, size * sizeof (oid)); -} - -void -oid2in_addr (oid oid[], int len, struct in_addr *addr) -{ - int i; - u_char *pnt; - - if (len == 0) - return; - - pnt = (u_char *) addr; - - for (i = 0; i < len; i++) - *pnt++ = oid[i]; -} - -void -oid_copy_addr (oid oid[], struct in_addr *addr, int len) -{ - int i; - u_char *pnt; - - if (len == 0) - return; - - pnt = (u_char *) addr; - - for (i = 0; i < len; i++) - oid[i] = *pnt++; -} - -int -oid_compare (oid *o1, int o1_len, oid *o2, int o2_len) -{ - int i; - - for (i = 0; i < min (o1_len, o2_len); i++) - { - if (o1[i] < o2[i]) - return -1; - else if (o1[i] > o2[i]) - return 1; - } - if (o1_len < o2_len) - return -1; - if (o1_len > o2_len) - return 1; - - return 0; -} - static int oid_compare_part (oid *o1, int o1_len, oid *o2, int o2_len) { @@ -473,7 +456,7 @@ smux_set (oid *reqid, size_t *reqid_len, if (write_method) { return (*write_method)(action, val, val_type, val_len, - statP, suffix, suffix_len, v); + statP, suffix, suffix_len); } else { @@ -1354,32 +1337,6 @@ smux_peer_oid (struct vty *vty, const char *oid_str, const char *passwd_str) return 0; } -int -smux_header_generic (struct variable *v, oid *name, size_t *length, int exact, - size_t *var_len, WriteMethod **write_method) -{ - oid fulloid[MAX_OID_LEN]; - int ret; - - oid_copy (fulloid, v->name, v->namelen); - fulloid[v->namelen] = 0; - /* Check against full instance. */ - ret = oid_compare (name, *length, fulloid, v->namelen + 1); - - /* Check single instance. */ - if ((exact && (ret != 0)) || (!exact && (ret >= 0))) - return MATCH_FAILED; - - /* In case of getnext, fill in full instance. */ - memcpy (name, fulloid, (v->namelen + 1) * sizeof (oid)); - *length = v->namelen + 1; - - *write_method = 0; - *var_len = sizeof(long); /* default to 'long' results */ - - return MATCH_SUCCEEDED; -} - static int smux_peer_default (void) { |