/*
* Read user input OID - one of following formats:
* 1) 1.2.1.1.2.1.0 - that is if option numeric was given;
* 2) string - in such case append .0 to the asn_oid subs;
* 3) string.1 - no additional processing required in such case.
*/
static char *
snmptools_parse_stroid(struct snmp_toolinfo *snmptoolctx,
struct snmp_object *obj, char *argv)
{
char string[MAXSTR], *str;
int32_t i = 0;
struct asn_oid in_oid;
str = argv;
if (*str == '.')
str++;
while (isalpha(*str) || *str == '_' || (i != 0 && isdigit(*str))) {
str++;
i++;
}
if (i <= 0 || i >= MAXSTR)
return (NULL);
memset(&in_oid, 0, sizeof(struct asn_oid));
if ((str = snmp_parse_suboid((argv + i), &in_oid)) == NULL) {
warnx("Invalid OID - %s", argv);
return (NULL);
}
strlcpy(string, argv, i + 1);
if (snmp_lookup_oidall(snmptoolctx, obj, string) < 0) {
warnx("No entry for %s in mapping lists", string);
return (NULL);
}
/* If OID given on command line append it. */
if (in_oid.len > 0)
asn_append_oid(&(obj->val.var), &in_oid);
else if (*str == '[') {
if ((str = snmp_parse_index(snmptoolctx, str + 1, obj)) == NULL)
return (NULL);
} else if (obj->val.syntax > 0 && GET_PDUTYPE(snmptoolctx) ==
SNMP_PDU_GET) {
if (snmp_suboid_append(&(obj->val.var), (asn_subid_t) 0) < 0)
return (NULL);
}
return (str);
}
static int
snmpwalk_parse_stroid(struct snmp_toolinfo *tool, struct snmp_object *obj, char *argv)
{
char string[MAXSTR], *ptr;
int i = 0;
struct asn_oid in_oid;
ptr = argv;
while (isalpha(*ptr)|| *ptr == '_' || (i != 0 \
&& isdigit(*ptr))) {
ptr++;
i++;
}
if (i <= 0 || i >= MAXSTR)
return (-1);
memset(&in_oid, 0, sizeof(struct asn_oid));
if ((ptr = snmp_parse_suboid((argv + i), &in_oid)) == NULL) {
return (-1);
}
strlcpy(string, argv, i + 1);
if (snmp_lookup_oidall(tool, obj, string) < 0) {
warnx("No entry for %s in mapping lists", string);
return(-1);
}
/*
* If suboid provided on command line - append it as well
*/
if (in_oid.len > 0)
asn_append_oid(&(obj->val.var), &in_oid);
else if (*ptr == '[') {
if ((ptr = snmp_parse_index(tool, ptr + 1, obj)) == NULL)
return (-1);
}
if (*ptr != '\0') {
warnx("Invalid character after OID %s", argv);
return (-1);
}
return (1);
}